From 5720df78ad48cb98cff7cfb816565fb8a5d0d1b6 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 2 May 2006 07:51:46 +0200 Subject: add forgotten changes for the PLEB 2 Board. Patch from David Snowdon, 13. Aug 2005 --- CHANGELOG | 3 +++ MAKEALL | 6 +++--- Makefile | 3 +++ README | 5 +++-- 4 files changed, 12 insertions(+), 5 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index 561558d0ef..b640048fd7 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Add forgotten changes for the PLEB 2 Board. + Patch from David Snowdon, 13. Aug 2005 + * Declare load_serial_ymodem() when using CFG_CMD_LOADB. Patch by Jon Loeliger, 01. May 2006 diff --git a/MAKEALL b/MAKEALL index 6e620dd9ac..e4c3a69efd 100755 --- a/MAKEALL +++ b/MAKEALL @@ -204,9 +204,9 @@ LIST_ARM11=" \ LIST_pxa=" \ adsvix cerf250 cradle csb226 \ - delta innokom lubbock pxa255_idp \ - wepep250 xaeniax xm250 xsengine \ - zylonite \ + delta innokom lubbock pleb2 \ + pxa255_idp wepep250 xaeniax xm250 \ + xsengine zylonite \ " LIST_ixp="ixdp425" diff --git a/Makefile b/Makefile index 74e94749fc..4b32253077 100644 --- a/Makefile +++ b/Makefile @@ -1704,6 +1704,9 @@ ixdp425_config : unconfig lubbock_config : unconfig @./mkconfig $(@:_config=) arm pxa lubbock +pleb2_config : unconfig + @./mkconfig $(@:_config=) arm pxa pleb2 + logodl_config : unconfig @./mkconfig $(@:_config=) arm pxa logodl diff --git a/README b/README index 3ffef62538..6793758382 100644 --- a/README +++ b/README @@ -310,8 +310,9 @@ The following options need to be configured: CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610, CONFIG_KB9202, CONFIG_LART, CONFIG_LPD7A400, CONFIG_LUBBOCK, CONFIG_OSK_OMAP5912, CONFIG_OMAP2420H4, - CONFIG_SHANNON, CONFIG_P2_OMAP730, CONFIG_SMDK2400, - CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9 + CONFIG_PLEB2, CONFIG_SHANNON, CONFIG_P2_OMAP730, + CONFIG_SMDK2400, CONFIG_SMDK2410, CONFIG_TRAB, + CONFIG_VCMA9 MicroBlaze based boards: ------------------------ -- cgit From cb0fdf3cfa872a59a43987d80a6860dd84c9e5d2 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Wed, 3 May 2006 08:34:03 +0200 Subject: VoiceBlue update: use new MTD flash partitioning methods, use more reasonable TEXT_BASE, update default environment and enable keyed autoboot. Signed-off-by: Ladislav Michl --- CHANGELOG | 5 ++++ board/voiceblue/config.mk | 2 +- include/configs/voiceblue.h | 56 ++++++++++++++++++++++++++------------------- 3 files changed, 38 insertions(+), 25 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index b640048fd7..eb4df4d282 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,11 @@ Changes since U-Boot 1.1.4: ====================================================================== +* VoiceBlue update: use new MTD flash partitioning methods, use more + reasonable TEXT_BASE, update default environment and enable keyed + autoboot. + Patch from Ladislav Michl, 16. Aug 2005 + * Add forgotten changes for the PLEB 2 Board. Patch from David Snowdon, 13. Aug 2005 diff --git a/board/voiceblue/config.mk b/board/voiceblue/config.mk index c73cd27bf1..b77c91c65e 100644 --- a/board/voiceblue/config.mk +++ b/board/voiceblue/config.mk @@ -12,5 +12,5 @@ ifeq ($(VOICEBLUE_SMALL_FLASH),y) TEXT_BASE = 0x20012000 else # Running in SDRAM... -TEXT_BASE = 0x13000000 +TEXT_BASE = 0x13FD0000 endif diff --git a/include/configs/voiceblue.h b/include/configs/voiceblue.h index c5ee78ff4d..4e97b01aa1 100644 --- a/include/configs/voiceblue.h +++ b/include/configs/voiceblue.h @@ -47,6 +47,8 @@ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 +#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ + /* * Physical Memory Map */ @@ -94,7 +96,6 @@ #define CONFIG_ENV_OVERWRITE -#define CFG_JFFS_CUSTOM_PART /* see board/voiceblue/jffs2parts.c */ #endif /* @@ -104,9 +105,11 @@ #ifdef VOICEBLUE_SMALL_FLASH #define CFG_MALLOC_LEN (SZ_64K - CFG_GBL_DATA_SIZE) #define CONFIG_STACKSIZE SZ_8K +#define PHYS_SDRAM_1_RESERVED 0 #else #define CFG_MALLOC_LEN SZ_4M #define CONFIG_STACKSIZE SZ_1M +#define PHYS_SDRAM_1_RESERVED (CFG_MONITOR_LEN + CFG_MALLOC_LEN + CONFIG_STACKSIZE) #endif /* @@ -174,6 +177,7 @@ #define CONFIG_BOOTCOMMAND "run nboot" #define CONFIG_PREBOOT "run setup" #define CONFIG_EXTRA_ENV_SETTINGS \ + "silent=1\0" \ "ospart=0\0" \ "swapos=no\0" \ "setpart=" \ @@ -185,15 +189,37 @@ "fi\0" \ "setup=setenv bootargs console=ttyS0,$baudrate " \ "mtdparts=$mtdparts\0" \ - "nfsargs=run setpart; setenv bootargs $bootargs " \ - "root=/dev/nfs ip=dhcp\0" \ + "nfsargs=setenv bootargs $bootargs " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \ + "nfsroot=$rootpath root=/dev/nfs\0" \ "flashargs=run setpart; setenv bootargs $bootargs " \ "root=/dev/mtdblock$partition ro " \ "rootfstype=jffs2\0" \ - "nboot=run nfsargs; bootp; tftp; bootm\0" \ - "fboot=run flashargs; fsload /boot/uImage; bootm\0" + "initrdargs=setenv bootargs $bootargs " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \ + "fboot=run flashargs; fsload /boot/uImage; bootm\0" \ + "iboot=bootp; run initrdargs; tftp; bootm\0" \ + "nboot=bootp; run nfsargs; tftp; bootm\0" #endif +#ifndef VOICEBLUE_SMALL_FLASH +#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */ + +#if 1 /* feel free to disable for development */ +#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ +#define CONFIG_AUTOBOOT_PROMPT "\nVoiceBlue Enterprise - booting...\n" +#define CONFIG_AUTOBOOT_DELAY_STR "." /* 1st "password" */ +#endif + +/* + * JFFS2 partitions (mtdparts command line support) + */ +#define CONFIG_JFFS2_CMDLINE +#define MTDIDS_DEFAULT "nor0=omapflash.0" +#define MTDPARTS_DEFAULT "mtdparts=omapflash.0:128k(uboot),64k(env),64k(r_env),16256k(data1),-(data2)" + +#endif /* VOICEBLUE_SMALL_FLASH */ + /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include @@ -213,7 +239,7 @@ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START PHYS_SDRAM_1 -#define CFG_MEMTEST_END PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE +#define CFG_MEMTEST_END PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE - PHYS_SDRAM_1_RESERVED #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ @@ -247,22 +273,4 @@ #define VOICEBLUE_LED_REG 0x04030000 -/* - * JFFS2 partitions - * - */ -/* No command line, one static partition */ -#undef CONFIG_JFFS2_CMDLINE -#define CONFIG_JFFS2_DEV "nor0" -#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF -#define CONFIG_JFFS2_PART_OFFSET 0x00040000 - -/* mtdparts command line support */ -/* Note: fake mtd_id used, no linux mtd map file */ -/* -#define CONFIG_JFFS2_CMDLINE -#define MTDIDS_DEFAULT "nor0=voiceblue-0" -#define MTDPARTS_DEFAULT "mtdparts=voiceblue-0:128k(uboot),64k(env),64k(renv),-(jffs2)" -*/ - #endif /* __CONFIG_H */ -- cgit From 9e18a4bc6cb512dc7ae3a6fc2ed912f71bd8c6c0 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Wed, 14 Jun 2006 16:48:18 +0200 Subject: Fix memory init problems on MCC200 board --- CHANGELOG | 2 ++ board/mcc200/mcc200.c | 8 +++++++- board/mcc200/mt48lc16m32s2-75.h | 43 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 52 insertions(+), 1 deletion(-) create mode 100644 board/mcc200/mt48lc16m32s2-75.h diff --git a/CHANGELOG b/CHANGELOG index b5ee677edd..b3c0da1954 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,8 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Fix memory init problems on MCC200 board + * Fix IxEthDB.h to compile again Patch by Stefan Roese, 14 Jun 2006 diff --git a/board/mcc200/mcc200.c b/board/mcc200/mcc200.c index 87427e4e0d..b9b9a712b8 100644 --- a/board/mcc200/mcc200.c +++ b/board/mcc200/mcc200.c @@ -28,7 +28,11 @@ #include #include -#include "mt48lc8m32b2-6-7.h" +/* Two MT48LC8M32B2 for 32 MB */ +/* #include "mt48lc8m32b2-6-7.h" */ + +/* One MT48LC16M32S2 for 64 MB */ +#include "mt48lc16m32s2-75.h" DECLARE_GLOBAL_DATA_PTR; @@ -74,6 +78,8 @@ static void sdram_start (int hi_addr) /* normal operation */ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; __asm__ volatile ("sync"); + + udelay(10); } #endif diff --git a/board/mcc200/mt48lc16m32s2-75.h b/board/mcc200/mt48lc16m32s2-75.h new file mode 100644 index 0000000000..ffdf0396a5 --- /dev/null +++ b/board/mcc200/mt48lc16m32s2-75.h @@ -0,0 +1,43 @@ +/* + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#define SDRAM_DDR 0 /* is SDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x00CD0000 +#define SDRAM_CONTROL 0x504F0000 +#define SDRAM_CONFIG1 0xD2322800 +#define SDRAM_CONFIG2 0x8AD70000 + +#elif defined(CONFIG_MGT5100) +/* Settings for XLB = 66 MHz */ +#define SDRAM_MODE 0x008D0000 +#define SDRAM_CONTROL 0x504F0000 +#define SDRAM_CONFIG1 0xC2222600 +#define SDRAM_CONFIG2 0x88B70004 +#define SDRAM_ADDRSEL 0x02000000 + +#else +#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined +#endif -- cgit From 33322403184f2f719d1133f788be02001492d127 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 15:40:48 +0200 Subject: Change mtdparts definition on trab board to match current flash map Patch by Martin Krause, 27 Oct 2005 --- CHANGELOG | 3 +++ include/configs/trab.h | 4 ++-- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index a7e38bdb0e..d2df0363b1 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Change mtdparts definition on trab board to match current flash map + Patch by Martin Krause, 27 Oct 2005 + * Add MCF5282 support (without preloader) relocate ichache_State to ram u-boot can run from internal flash diff --git a/include/configs/trab.h b/include/configs/trab.h index 85ee756e05..63caac0c05 100644 --- a/include/configs/trab.h +++ b/include/configs/trab.h @@ -384,10 +384,10 @@ #define MTDIDS_DEFAULT "nor0=0" /* production flash layout */ -#define MTDPARTS_DEFAULT "mtdparts=0:32k(Firmware1)ro," \ +#define MTDPARTS_DEFAULT "mtdparts=0:16k(Firmware1)ro," \ "16k(Env1)," \ "16k(Env2)," \ - "320k(Firmware2)ro," \ + "336k(Firmware2)ro," \ "896k(Kernel)," \ "5376k(Root-FS)," \ "1408k(JFFS2)," \ -- cgit From e00f41eb814d75323a6c4f84420a4eba282544d5 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 15:45:03 +0200 Subject: Disable JFFS2 support for trab board Patch by Martin Krause, 27 Oct 2005 --- CHANGELOG | 3 +++ include/configs/trab.h | 2 -- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index d2df0363b1..50bd498a26 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Disable JFFS2 support for trab board + Patch by Martin Krause, 27 Oct 2005 + * Change mtdparts definition on trab board to match current flash map Patch by Martin Krause, 27 Oct 2005 diff --git a/include/configs/trab.h b/include/configs/trab.h index 63caac0c05..8f71acf902 100644 --- a/include/configs/trab.h +++ b/include/configs/trab.h @@ -160,7 +160,6 @@ CFG_CMD_DATE | \ CFG_CMD_DHCP | \ CFG_CMD_FAT | \ - CFG_CMD_JFFS2 | \ CFG_CMD_NFS | \ CFG_CMD_SNTP | \ CFG_CMD_USB ) @@ -174,7 +173,6 @@ CFG_CMD_DATE | \ CFG_CMD_DHCP | \ CFG_CMD_FAT | \ - CFG_CMD_JFFS2 | \ CFG_CMD_NFS | \ CFG_CMD_SNTP | \ CFG_CMD_USB ) -- cgit From 3e9a299231c9967e88e28937a8b202fc1a167ec7 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 15:47:05 +0200 Subject: Fix udelay bug in vfd.c for trab board Patch by Martin Krause, 27 Oct 2005 --- CHANGELOG | 3 +++ board/trab/vfd.c | 6 +++++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/CHANGELOG b/CHANGELOG index 50bd498a26..11c47d7884 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Fix udelay bug in vfd.c for trab board + Patch by Martin Krause, 27 Oct 2005 + * Disable JFFS2 support for trab board Patch by Martin Krause, 27 Oct 2005 diff --git a/board/trab/vfd.c b/board/trab/vfd.c index cea8b0b665..2f1e7d7362 100644 --- a/board/trab/vfd.c +++ b/board/trab/vfd.c @@ -358,6 +358,8 @@ void transfer_pic(int display, unsigned char *adr, int height, int width) */ int vfd_init_clocks (void) { + int i; + S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS(); S3C24X0_LCD * const lcd = S3C24X0_GetBase_LCD(); @@ -367,7 +369,9 @@ int vfd_init_clocks (void) */ gpio->PCUP = (gpio->PCUP & 0xFFF0); /* activate GPC0...GPC3 pullups */ gpio->PCCON = (gpio->PCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as inputs */ - udelay (10); /* allow signals to settle */ + /* allow signals to settle */ + for (i=0; i<10000; i++) /* udelay isn't working yet at this point! */ + __asm("NOP"); vfd_board_id = (~gpio->PCDAT) & 0x000F; /* read GPC0...GPC3 port pins */ VFD_DISABLE; /* activate blank for the vfd */ -- cgit From b9fff8ee83170da1160e0665c7027e6744823d49 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 15:52:58 +0200 Subject: Fix wrong usage of udelay() in led_blink() on trab board Patch by Martin Krause, 27 Oct 2005 --- CHANGELOG | 3 +++ board/trab/cmd_trab.c | 1 + 2 files changed, 4 insertions(+) diff --git a/CHANGELOG b/CHANGELOG index 11c47d7884..a79ec5314c 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Fix wrong usage of udelay() in led_blink() on trab board + Patch by Martin Krause, 27 Oct 2005 + * Fix udelay bug in vfd.c for trab board Patch by Martin Krause, 27 Oct 2005 diff --git a/board/trab/cmd_trab.c b/board/trab/cmd_trab.c index 00eb385fdf..edea8f01b6 100644 --- a/board/trab/cmd_trab.c +++ b/board/trab/cmd_trab.c @@ -729,6 +729,7 @@ static void led_blink (void) /* blink LED. This function does not return! */ while (1) { + reset_timer_masked (); led_set (1); udelay (1000000 / LED_BLINK_FREQ / 2); led_set (0); -- cgit From 4bdb53cafb5cdfb13c3a1fc7a133ca36d1d5e00d Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 15:56:12 +0200 Subject: Fix setting of environment variable "ver" on trab board The environment variable "ver" is now set before do_auto_update() is called, so that "ver" can be used in USB update scripts. Patch by Martin Krause, 27 Oct 2005 --- CHANGELOG | 6 ++++++ board/trab/trab.c | 13 +++++++++++++ 2 files changed, 19 insertions(+) diff --git a/CHANGELOG b/CHANGELOG index a79ec5314c..83069fe5f1 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,12 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Fix setting of environment variable "ver" on trab board + The environment variable "ver" is now set before + do_auto_update() is called, so that "ver" can be used + in USB update scripts. + Patch by Martin Krause, 27 Oct 2005 + * Fix wrong usage of udelay() in led_blink() on trab board Patch by Martin Krause, 27 Oct 2005 diff --git a/board/trab/trab.c b/board/trab/trab.c index 868a899ee9..346406eaad 100644 --- a/board/trab/trab.c +++ b/board/trab/trab.c @@ -161,6 +161,19 @@ int misc_init_r (void) uchar *str; int i; +#ifdef CONFIG_VERSION_VARIABLE + { + /* Set version variable. Please note, that this variable is + * also set in main_loop() later in the boot process. The + * version variable has to be set this early, because so it + * could be used in script files on an usb stick, which + * might be called during do_auto_update() */ + extern char version_string[]; + + setenv ("ver", version_string); + } +#endif /* CONFIG_VERSION_VARIABLE */ + #ifdef CONFIG_AUTO_UPDATE extern int do_auto_update(void); /* this has priority over all else */ -- cgit From cd65a3dc872407e6278062246a4eb5e10f180d7e Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 16:11:34 +0200 Subject: Adjust TQM5200 make targets Make the automatic CS configuration the default. The dedicated configurations CONFIG_TQM5200_AA, CONFIG_TQM5200_AB and CONFIG_TQM5200_AC are removed. "TQM5200_config" is now the default for STK52XX.200 base boards. On a STK52XX.100 base board "TQM5200_STK100_config" must be used. Patch by Martin Krause, 07 Nov 2005 --- CHANGELOG | 8 ++++++++ MAKEALL | 2 +- Makefile | 33 +++++++++------------------------ board/tqm5200/tqm5200.c | 20 ++------------------ include/configs/TQM5200.h | 31 ++++--------------------------- include/configs/spieval.h | 28 +++------------------------- 6 files changed, 27 insertions(+), 95 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index 83069fe5f1..63b23c1325 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,14 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Adjust TQM5200 make targets + Make the automatic CS configuration the default. + The dedicated configurations CONFIG_TQM5200_AA, CONFIG_TQM5200_AB + and CONFIG_TQM5200_AC are removed. + "TQM5200_config" is now the default for STK52XX.200 base boards. + On a STK52XX.100 base board "TQM5200_STK100_config" must be used. + Patch by Martin Krause, 07 Nov 2005 + * Fix setting of environment variable "ver" on trab board The environment variable "ver" is now set before do_auto_update() is called, so that "ver" can be used diff --git a/MAKEALL b/MAKEALL index 6778b3bd26..0594c93723 100755 --- a/MAKEALL +++ b/MAKEALL @@ -28,7 +28,7 @@ LIST_5xxx=" \ BC3450 cpci5200 EVAL5200 icecube_5100 \ icecube_5200 lite5200b mcc200 o2dnt \ pf5200 PM520 Total5100 Total5200 \ - Total5200_Rev2 TQM5200_auto \ + Total5200_Rev2 TQM5200 \ " ######################################################################### diff --git a/Makefile b/Makefile index 440ab2c627..7e50fbe73a 100644 --- a/Makefile +++ b/Makefile @@ -356,8 +356,8 @@ smmaco4_config: unconfig @./mkconfig -a smmaco4 ppc mpc5xxx tqm5200 spieval_config: unconfig - echo "#define CONFIG_CS_AUTOCONF">>include/config.h - echo "... with automatic CS configuration" + @echo "#define CONFIG_CS_AUTOCONF">>include/config.h + @echo "... with automatic CS configuration" @./mkconfig -a spieval ppc mpc5xxx tqm5200 MINI5200_config \ @@ -394,35 +394,20 @@ Total5200_Rev2_lowboot_config: unconfig } @./mkconfig -a Total5200 ppc mpc5xxx total5200 -TQM5200_auto_config \ -TQM5200_AA_config \ -TQM5200_AB_config \ -TQM5200_AC_config \ +TQM5200_config \ +TQM5200_STK100_config \ MiniFAP_config: unconfig @ >include/config.h @[ -z "$(findstring MiniFAP,$@)" ] || \ { echo "#define CONFIG_MINIFAP" >>include/config.h ; \ - echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \ echo "... TQM5200_AC on MiniFAP" ; \ } - @[ -z "$(findstring AA,$@)" ] || \ - { echo "#define CONFIG_TQM5200_AA" >>include/config.h ; \ - echo "... with 4 MB Flash, 16 MB SDRAM, 32 kB EEPROM" ; \ - } - @[ -z "$(findstring AB,$@)" ] || \ - { echo "#define CONFIG_TQM5200_AB" >>include/config.h ; \ - echo "... with 64 MB Flash, 64 MB SDRAM, 32 kB EEPROM, 512 kB SRAM" ; \ - echo "... with Graphics Controller"; \ - } - @[ -z "$(findstring AC,$@)" ] || \ - { echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \ - echo "... with 4 MB Flash, 128 MB SDRAM" ; \ - echo "... with Graphics Controller"; \ - } - @[ -z "$(findstring auto,$@)" ] || \ - { echo "#define CONFIG_CS_AUTOCONF" >>include/config.h ; \ - echo "... with automatic CS configuration" ; \ + @[ -z "$(findstring STK100,$@)" ] || \ + { echo "#define CONFIG_STK52XX_REV100" >>include/config.h ; \ + echo "... on a STK52XX.100 base board" ; \ } + @echo "#define CONFIG_CS_AUTOCONF">>include/config.h ; + @echo "... with automatic CS configuration" ; @./mkconfig -a TQM5200 ppc mpc5xxx tqm5200 ######################################################################### diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c index 6aad920eda..310abd2b84 100644 --- a/board/tqm5200/tqm5200.c +++ b/board/tqm5200/tqm5200.c @@ -254,13 +254,7 @@ int checkboard (void) puts ("Board: AEVFIFO\n"); return 0; #endif -#if defined (CONFIG_TQM5200_AA) - puts ("Board: TQM5200-AA (TQ-Components GmbH)\n"); -#elif defined (CONFIG_TQM5200_AB) - puts ("Board: TQM5200-AB (TQ-Components GmbH)\n"); -#elif defined (CONFIG_TQM5200_AC) - puts ("Board: TQM5200-AC (TQ-Components GmbH)\n"); -#elif defined (CONFIG_TQM5200) +#if defined (CONFIG_TQM5200) puts ("Board: TQM5200 (TQ-Components GmbH)\n"); #endif #if defined (CONFIG_STK52XX) @@ -572,17 +566,7 @@ static const SMI_REGS init_regs [] = void video_get_info_str (int line_number, char *info) { if (line_number == 1) { -#if defined (CONFIG_TQM5200_AA) - strcpy (info, " Board: TQM5200-AA (TQ-Components GmbH)"); -#elif defined (CONFIG_TQM5200_AB) - strcpy (info, " Board: TQM5200-AB (TQ-Components GmbH)"); -#elif defined (CONFIG_TQM5200_AC) - strcpy (info, " Board: TQM5200-AC (TQ-Components GmbH)"); -#elif defined (CONFIG_TQM5200) - strcpy (info, " Board: TQM5200 (TQ-Components GmbH)"); -#else -#error No supported board selected -#endif + strcpy (info, " Board: TQM5200 (TQ-Components GmbH)"); #if defined (CONFIG_STK52XX) } else if (line_number == 2) { strcpy (info, " on a STK52XX baseboard"); diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h index 6020998ae2..6b8759f2b5 100644 --- a/include/configs/TQM5200.h +++ b/include/configs/TQM5200.h @@ -37,7 +37,6 @@ #define CONFIG_TQM5200 1 /* ... on TQM5200 module */ #undef CONFIG_TQM5200_REV100 /* define for revision 100 modules */ #define CONFIG_STK52XX 1 /* ... on a STK52XX base board */ -#define CONFIG_STK52XX_REV100 1 /* define for revision 100 baseboards */ #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ @@ -83,7 +82,7 @@ #define CONFIG_PCI_IO_SIZE 0x01000000 #define CONFIG_NET_MULTI 1 -#define CONFIG_EEPRO100 +#define CONFIG_EEPRO100 1 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ #define CONFIG_NS8382X 1 #endif /* CONFIG_STK52XX */ @@ -192,16 +191,6 @@ #undef CONFIG_BOOTARGS -#if defined (CONFIG_TQM5200_AA) -# define CONFIG_U_BOOT_SUFFIX "-AA\0" -#elif defined (CONFIG_TQM5200_AB) -# define CONFIG_U_BOOT_SUFFIX "-AB\0" -#elif defined (CONFIG_TQM5200_AC) -# define CONFIG_U_BOOT_SUFFIX "-AC\0" -#else -# define CONFIG_U_BOOT_SUFFIX "\0" -#endif - #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "rootpath=/opt/eldk/ppc_6xx\0" \ @@ -218,7 +207,7 @@ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ "bootfile=/tftpboot/tqm5200/uImage\0" \ "load=tftp 200000 ${u-boot}\0" \ - "u-boot=/tftpboot/tqm5200/u-boot.bin" CONFIG_U_BOOT_SUFFIX \ + "u-boot=/tftpboot/tqm5200/u-boot.bin\0" \ "update=protect off FC000000 FC05FFFF;" \ "erase FC000000 FC05FFFF;" \ "cp.b 200000 FC000000 ${filesize};" \ @@ -284,13 +273,6 @@ #endif /* List of I2C addresses to be verified by POST */ -#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AB) -#define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \ - CFG_I2C_SLAVE } -#elif defined (CONFIG_TQM5200_AC) -#define I2C_ADDR_LIST { CFG_I2C_SLAVE } -#endif - #if defined (CONFIG_MINIFAP) #undef I2C_ADDR_LIST #define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \ @@ -493,13 +475,9 @@ * SRAM - Do not map below 2 GB in address space, because this area is used * for SDRAM autosizing. */ -#if defined CONFIG_TQM5200_AB || defined (CONFIG_CS_AUTOCONF) +#if defined (CONFIG_CS_AUTOCONF) #define CFG_CS2_START 0xE5000000 -#ifdef CONFIG_TQM5200_AB -#define CFG_CS2_SIZE 0x80000 /* 512 kByte */ -#else /* CONFIG_CS_AUTOCONF */ #define CFG_CS2_SIZE 0x100000 /* 1 MByte */ -#endif #define CFG_CS2_CFG 0x0004D930 #endif @@ -507,8 +485,7 @@ * Grafic controller - Do not map below 2 GB in address space, because this * area is used for SDRAM autosizing. */ -#if defined (CONFIG_TQM5200_AB) || defined (CONFIG_TQM5200_AC) || \ - defined (CONFIG_CS_AUTOCONF) +#if defined (CONFIG_CS_AUTOCONF) #define SM501_FB_BASE 0xE0000000 #define CFG_CS1_START (SM501_FB_BASE) #define CFG_CS1_SIZE 0x4000000 /* 64 MByte */ diff --git a/include/configs/spieval.h b/include/configs/spieval.h index 96cb6e4c7a..9ebb51e0ab 100644 --- a/include/configs/spieval.h +++ b/include/configs/spieval.h @@ -191,16 +191,6 @@ #undef CONFIG_BOOTARGS -#if defined (CONFIG_TQM5200_AA) -# define CONFIG_U_BOOT_SUFFIX "-AA\0" -#elif defined (CONFIG_TQM5200_AB) -# define CONFIG_U_BOOT_SUFFIX "-AB\0" -#elif defined (CONFIG_TQM5200_AC) -# define CONFIG_U_BOOT_SUFFIX "-AC\0" -#else -# define CONFIG_U_BOOT_SUFFIX "\0" -#endif - #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "rootpath=/opt/eldk/ppc_6xx\0" \ @@ -217,7 +207,7 @@ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ "bootfile=/tftpboot/tqm5200/uImage\0" \ "load=tftp 200000 ${u-boot}\0" \ - "u-boot=/tftpboot/tqm5200/u-boot.bin" CONFIG_U_BOOT_SUFFIX \ + "u-boot=/tftpboot/tqm5200/u-boot.bin\0" \ "update=protect off FC000000 FC05FFFF;" \ "erase FC000000 FC05FFFF;" \ "cp.b 200000 FC000000 ${filesize};" \ @@ -283,13 +273,6 @@ #endif /* List of I2C addresses to be verified by POST */ -#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AB) -#define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \ - CFG_I2C_SLAVE } -#elif defined (CONFIG_TQM5200_AC) -#define I2C_ADDR_LIST { CFG_I2C_SLAVE } -#endif - #if defined (CONFIG_MINIFAP) #undef I2C_ADDR_LIST #define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \ @@ -478,13 +461,9 @@ * SRAM - Do not map below 2 GB in address space, because this area is used * for SDRAM autosizing. */ -#if defined CONFIG_TQM5200_AB || defined (CONFIG_CS_AUTOCONF) +#if defined (CONFIG_CS_AUTOCONF) #define CFG_CS2_START 0xE5000000 -#ifdef CONFIG_TQM5200_AB -#define CFG_CS2_SIZE 0x80000 /* 512 kByte */ -#else /* CONFIG_CS_AUTOCONF */ #define CFG_CS2_SIZE 0x100000 /* 1 MByte */ -#endif #define CFG_CS2_CFG 0x0004D930 #endif @@ -492,8 +471,7 @@ * Grafic controller - Do not map below 2 GB in address space, because this * area is used for SDRAM autosizing. */ -#if defined (CONFIG_TQM5200_AB) || defined (CONFIG_TQM5200_AC) || \ - defined (CONFIG_CS_AUTOCONF) +#if defined (CONFIG_CS_AUTOCONF) #define SM501_FB_BASE 0xE0000000 #define CFG_CS1_START (SM501_FB_BASE) #define CFG_CS1_SIZE 0x4000000 /* 64 MByte */ -- cgit From cebd1fcec0f7a484ca7e8ecce76c6d9c211368ec Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 16:14:28 +0200 Subject: Fix TRAB channel switching delay for trab_fkt.bin standalone applikation Patch by Martin Krause, 08 Nov 2005 In tsc2000_read_channel() the delay after setting the multiplexer to a temperature channel is increased from 1,5 ms to 10 ms. This is to allow the multiplexer inputs to stabilize after huge steps of the input signal level. --- CHANGELOG | 7 +++++++ board/trab/tsc2000.c | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/CHANGELOG b/CHANGELOG index 63b23c1325..0e809f8f5b 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,13 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Fix TRAB channel switching delay for trab_fkt.bin standalone applikation + In tsc2000_read_channel() the delay after setting the multiplexer + to a temperature channel is increased from 1,5 ms to 10 ms. This + is to allow the multiplexer inputs to stabilize after huge steps + of the input signal level. + Patch by Martin Krause, 08 Nov 2005 + * Adjust TQM5200 make targets Make the automatic CS configuration the default. The dedicated configurations CONFIG_TQM5200_AA, CONFIG_TQM5200_AB diff --git a/board/trab/tsc2000.c b/board/trab/tsc2000.c index ca6868212e..382a85b359 100644 --- a/board/trab/tsc2000.c +++ b/board/trab/tsc2000.c @@ -223,7 +223,7 @@ u16 tsc2000_read_channel (unsigned int channel) u16 res; tsc2000_set_mux(channel); - udelay(3 * TSC2000_DELAY_BASE); + udelay(20 * TSC2000_DELAY_BASE); tsc2000_write(TSC2000_REG_ADC, 0x2036); adc_wait_conversion_done (); -- cgit From bc8bb6d458a2dfb5ae220b7df057e0f508c538ad Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 16:40:54 +0200 Subject: Add support for PS/2 keyboard on TQM85xx board Patch by Martin Krause, 07 Nov 2005 Tested on a STK85XX baseboard. Make sure the PS/2 controller has been programmed. Jumper Settings: X66 1-2, 9-10; X61 2-3 --- CHANGELOG | 6 ++++++ board/tqm85xx/tqm85xx.c | 14 ++++++++++++ drivers/keyboard.c | 6 +++--- drivers/ps2ser.c | 55 +++++++++++++++++++++++++++++++++++++++++++---- include/configs/TQM85xx.h | 7 ++++++ 5 files changed, 81 insertions(+), 7 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index 0e809f8f5b..e2346c8d6f 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,12 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Add support for PS/2 keyboard on TQM85xx board + Patch by Martin Krause, 07 Nov 2005 + + Tested on a STK85XX baseboard. Make sure the PS/2 controller + has been programmed. Jumper Settings: X66 1-2, 9-10; X61 2-3 + * Fix TRAB channel switching delay for trab_fkt.bin standalone applikation In tsc2000_read_channel() the delay after setting the multiplexer to a temperature channel is increased from 1,5 ms to 10 ms. This diff --git a/board/tqm85xx/tqm85xx.c b/board/tqm85xx/tqm85xx.c index 69b91017fe..befe8b76c8 100644 --- a/board/tqm85xx/tqm85xx.c +++ b/board/tqm85xx/tqm85xx.c @@ -27,6 +27,9 @@ * MA 02111-1307 USA */ +#ifdef CONFIG_PS2MULT +void ps2mult_early_init(void); +#endif #include #include @@ -410,3 +413,14 @@ void pci_init_board (void) pci_mpc85xx_init (&hose); #endif /* CONFIG_PCI */ } + +#ifdef CONFIG_BOARD_EARLY_INIT_R +int board_early_init_r (void) +{ +#ifdef CONFIG_PS2MULT + ps2mult_early_init(); +#endif /* CONFIG_PS2MULT */ + return (0); +} +#endif /* CONFIG_BOARD_EARLY_INIT_R */ + diff --git a/drivers/keyboard.c b/drivers/keyboard.c index 1579095558..41eccf20c6 100644 --- a/drivers/keyboard.c +++ b/drivers/keyboard.c @@ -33,7 +33,7 @@ #define KBD_BUFFER_LEN 0x20 /* size of the keyboardbuffer */ -#ifdef CONFIG_MPC5xxx +#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC85xx) int ps2ser_check(void); #endif @@ -75,7 +75,7 @@ static void kbd_put_queue(char data) /* test if a character is in the queue */ static int kbd_testc(void) { -#ifdef CONFIG_MPC5xxx +#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC85xx) /* no ISR is used, so received chars must be polled */ ps2ser_check(); #endif @@ -90,7 +90,7 @@ static int kbd_getc(void) { char c; while(in_pointer==out_pointer) { -#ifdef CONFIG_MPC5xxx +#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC85xx) /* no ISR is used, so received chars must be polled */ ps2ser_check(); #endif diff --git a/drivers/ps2ser.c b/drivers/ps2ser.c index 724fa40582..8aea8fd44a 100644 --- a/drivers/ps2ser.c +++ b/drivers/ps2ser.c @@ -20,6 +20,9 @@ #include #include #include +#ifdef CFG_NS16550 +#include +#endif DECLARE_GLOBAL_DATA_PTR; @@ -45,13 +48,24 @@ DECLARE_GLOBAL_DATA_PTR; #else #error CONFIG_PS2SERIAL must be in 1 ... 6 #endif -#endif /* CONFIG_MPC5xxx */ + +#elif defined(CONFIG_MPC85xx) + +#if CONFIG_PS2SERIAL == 1 +#define COM_BASE (CFG_CCSRBAR+0x4500) +#elif CONFIG_PS2SERIAL == 2 +#define COM_BASE (CFG_CCSRBAR+0x4600) +#else +#error CONFIG_PS2SERIAL must be in 1 ... 2 +#endif + +#endif /* CONFIG_MPC5xxx / CONFIG_MPC85xx */ static int ps2ser_getc_hw(void); static void ps2ser_interrupt(void *dev_id); extern struct serial_state rs_table[]; /* in serial.c */ -#ifndef CONFIG_MPC5xxx +#if !defined(CONFIG_MPC5xxx) && !defined(CONFIG_MPC85xx) static struct serial_state *state; #endif @@ -106,7 +120,23 @@ int ps2ser_init(void) return (0); } -#else /* !CONFIG_MPC5xxx */ +#elif defined(CONFIG_MPC85xx) +int ps2ser_init(void) +{ + NS16550_t com_port = (NS16550_t)COM_BASE; + + com_port->ier = 0x00; + com_port->lcr = LCR_BKSE | LCR_8N1; + com_port->dll = (CFG_NS16550_CLK / 16 / PS2SER_BAUD) & 0xff; + com_port->dlm = ((CFG_NS16550_CLK / 16 / PS2SER_BAUD) >> 8) & 0xff; + com_port->lcr = LCR_8N1; + com_port->mcr = (MCR_DTR | MCR_RTS); + com_port->fcr = (FCR_FIFO_EN | FCR_RXSR | FCR_TXSR); + + return (0); +} + +#else /* !CONFIG_MPC5xxx && !CONFIG_MPC85xx */ static inline unsigned int ps2ser_in(int offset) { @@ -150,12 +180,14 @@ int ps2ser_init(void) return 0; } -#endif /* CONFIG_MPC5xxx */ +#endif /* CONFIG_MPC5xxx / CONFIG_MPC85xx / other */ void ps2ser_putc(int chr) { #ifdef CONFIG_MPC5xxx volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#elif defined(CONFIG_MPC85xx) + NS16550_t com_port = (NS16550_t)COM_BASE; #endif #ifdef DEBUG printf(">>>> 0x%02x\n", chr); @@ -165,6 +197,9 @@ void ps2ser_putc(int chr) while (!(psc->psc_status & PSC_SR_TXRDY)); psc->psc_buffer_8 = chr; +#elif defined(CONFIG_MPC85xx) + while ((com_port->lsr & LSR_THRE) == 0); + com_port->thr = chr; #else while (!(ps2ser_in(UART_LSR) & UART_LSR_THRE)); @@ -176,6 +211,8 @@ static int ps2ser_getc_hw(void) { #ifdef CONFIG_MPC5xxx volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#elif defined(CONFIG_MPC85xx) + NS16550_t com_port = (NS16550_t)COM_BASE; #endif int res = -1; @@ -183,6 +220,10 @@ static int ps2ser_getc_hw(void) if (psc->psc_status & PSC_SR_RXRDY) { res = (psc->psc_buffer_8); } +#elif defined(CONFIG_MPC85xx) + if (com_port->lsr & LSR_DR) { + res = com_port->rbr; + } #else if (ps2ser_in(UART_LSR) & UART_LSR_DR) { res = (ps2ser_in(UART_RX)); @@ -238,6 +279,8 @@ static void ps2ser_interrupt(void *dev_id) { #ifdef CONFIG_MPC5xxx volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#elif defined(CONFIG_MPC85xx) + NS16550_t com_port = (NS16550_t)COM_BASE; #endif int chr; int status; @@ -246,6 +289,8 @@ static void ps2ser_interrupt(void *dev_id) chr = ps2ser_getc_hw(); #ifdef CONFIG_MPC5xxx status = psc->psc_status; +#elif defined(CONFIG_MPC85xx) + status = com_port->lsr; #else status = ps2ser_in(UART_IIR); #endif @@ -260,6 +305,8 @@ static void ps2ser_interrupt(void *dev_id) } #ifdef CONFIG_MPC5xxx } while (status & PSC_SR_RXRDY); +#elif defined(CONFIG_MPC85xx) + } while (status & LSR_DR); #else } while (status & UART_IIR_RDI); #endif diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h index 18197f234d..da6946bd5b 100644 --- a/include/configs/TQM85xx.h +++ b/include/configs/TQM85xx.h @@ -177,6 +177,13 @@ #define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} +/* PS/2 Keyboard */ +#define CONFIG_PS2KBD /* AT-PS/2 Keyboard */ +#define CONFIG_PS2MULT /* .. on PS/2 Multiplexer */ +#define CONFIG_PS2SERIAL 2 /* .. on DUART2 */ +#define CONFIG_PS2MULT_DELAY (CFG_HZ/2) /* Initial delay */ +#define CONFIG_BOARD_EARLY_INIT_R 1 + /* Use the HUSH parser */ #define CFG_HUSH_PARSER #ifdef CFG_HUSH_PARSER -- cgit From 1ac7e17e8600a464df87db37abf5a2d251365116 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 16:43:33 +0200 Subject: Update configuration for CMC-PU2 board Patch by Martin Krause, 17 Nov 2005 --- CHANGELOG | 3 +++ include/configs/cmc_pu2.h | 11 +---------- 2 files changed, 4 insertions(+), 10 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index e2346c8d6f..b30c0d12ce 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Update configuration for CMC-PU2 board + Patch by Martin Krause, 17 Nov 2005 + * Add support for PS/2 keyboard on TQM85xx board Patch by Martin Krause, 07 Nov 2005 diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h index 46280f7e32..572a70f120 100644 --- a/include/configs/cmc_pu2.h +++ b/include/configs/cmc_pu2.h @@ -108,7 +108,7 @@ /* still about 20 kB free with this defined */ #define CFG_LONGHELP -#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTDELAY 1 #ifdef CONFIG_HARD_I2C #define CONFIG_COMMANDS \ @@ -206,15 +206,6 @@ struct bd_info_ext { #error CONFIG_USE_IRQ not supported #endif -#define CFG_DEVICE_NULLDEV 1 /* enble null device */ -#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */ - -#define CONFIG_AUTOBOOT_KEYED -#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n" -#define CONFIG_AUTOBOOT_STOP_STR "R" /* default password */ - -#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ - #define CONFIG_EXTRA_ENV_SETTINGS \ "net_nfs=tftp ${loadaddr} ${bootfile};run nfsargs addip addcons " \ "addmtd;bootm\0" \ -- cgit From 14d9ab351c44cd6aed8eb78f412fd6b732395cd9 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 16:50:42 +0200 Subject: Remove obsolete flash driver board/tqm5200/flash.c Patch by Martin Krause, 11 Jan 2006 --- CHANGELOG | 3 + board/tqm5200/Makefile | 1 - board/tqm5200/flash.c | 497 ------------------------------------------------- 3 files changed, 3 insertions(+), 498 deletions(-) delete mode 100644 board/tqm5200/flash.c diff --git a/CHANGELOG b/CHANGELOG index b30c0d12ce..cfa774175b 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Remove obsolete flash driver board/tqm5200/flash.c + Patch by Martin Krause, 11 Jan 2006 + * Update configuration for CMC-PU2 board Patch by Martin Krause, 17 Nov 2005 diff --git a/board/tqm5200/Makefile b/board/tqm5200/Makefile index c234332566..ab0ff1a341 100644 --- a/board/tqm5200/Makefile +++ b/board/tqm5200/Makefile @@ -25,7 +25,6 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a -#OBJS := $(BOARD).o flash.o OBJS := $(BOARD).o cmd_stk52xx.o $(LIB): $(OBJS) $(SOBJS) diff --git a/board/tqm5200/flash.c b/board/tqm5200/flash.c deleted file mode 100644 index af4d78a956..0000000000 --- a/board/tqm5200/flash.c +++ /dev/null @@ -1,497 +0,0 @@ -/* - * (C) Copyright 2003-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include - -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/* - * CPU to flash interface is 32-bit, so make declaration accordingly - */ -typedef unsigned long FLASH_PORT_WIDTH; -typedef volatile unsigned long FLASH_PORT_WIDTHV; - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -#define FLASH_CYCLE1 0x0555 -#define FLASH_CYCLE2 0x02aa - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size(FPWV *addr, flash_info_t *info); -static void flash_reset(flash_info_t *info); -static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data); -static flash_info_t *flash_get_info(ulong base); - -/*----------------------------------------------------------------------- - * flash_init() - * - * sets up flash_info and returns size of FLASH (bytes) - */ -unsigned long flash_init (void) -{ - unsigned long size = 0; - extern void flash_preinit(void); - ulong flashbase = CFG_FLASH_BASE; - - flash_preinit(); - - /* Init: no FLASHes known */ - memset(&flash_info[0], 0, sizeof(flash_info_t)); - - flash_info[0].size = - flash_get_size((FPW *)flashbase, &flash_info[0]); - - size = flash_info[0].size; - -#if CFG_MONITOR_BASE >= CFG_FLASH_BASE - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CFG_MONITOR_BASE, - CFG_MONITOR_BASE+monitor_flash_len-1, - flash_get_info(CFG_MONITOR_BASE)); -#endif - -#ifdef CFG_ENV_IS_IN_FLASH - /* ENV protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CFG_ENV_ADDR, - CFG_ENV_ADDR+CFG_ENV_SIZE-1, - flash_get_info(CFG_ENV_ADDR)); -#endif - - return size ? size : 1; -} - -/*----------------------------------------------------------------------- - */ -static void flash_reset(flash_info_t *info) -{ - FPWV *base = (FPWV *)(info->start[0]); - - /* Put FLASH back in read mode */ - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) - *base = (FPW)0x00FF00FF; /* Intel Read Mode */ - else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) - *base = (FPW)0x00F000F0; /* AMD Read Mode */ -} - -/*----------------------------------------------------------------------- - */ - -static flash_info_t *flash_get_info(ulong base) -{ - int i; - flash_info_t * info; - - for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) { - info = & flash_info[i]; - if (info->size && info->start[0] <= base && - base <= info->start[0] + info->size - 1) - break; - } - - return i == CFG_MAX_FLASH_BANKS ? 0 : info; -} - -/*----------------------------------------------------------------------- - */ - -void flash_print_info (flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - case FLASH_MAN_SST: printf ("SST "); break; - case FLASH_MAN_STM: printf ("STM "); break; - case FLASH_MAN_INTEL: printf ("INTEL "); break; - default: printf ("Unknown Vendor "); break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMLV128U: - printf ("AM29LV128ML (128Mbit, uniform sector size)\n"); - break; - case FLASH_AM160B: - printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, - info->sector_count); - - printf (" Sector Start Addresses:"); - - for (i=0; isector_count; ++i) { - if ((i % 5) == 0) { - printf ("\n "); - } - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); - return; -} - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ - -ulong flash_get_size (FPWV *addr, flash_info_t *info) -{ - int i; - ulong base = (ulong)addr; - - /* Write auto select command: read Manufacturer ID */ - /* Write auto select command sequence and test FLASH answer */ - addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */ - - /* The manufacturer codes are only 1 byte, so just use 1 byte. - * This works for any bus width and any FLASH device width. - */ - udelay(100); - switch (addr[0] & 0xff) { - - case (uchar)AMD_MANUFACT: - debug ("Manufacturer: AMD (Spansion)\n"); - info->flash_id = FLASH_MAN_AMD; - break; - - case (uchar)INTEL_MANUFACT: - debug ("Manufacturer: Intel (not supported yet)\n"); - info->flash_id = FLASH_MAN_INTEL; - break; - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; - } - - /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */ - if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) { - - case (FPW)AMD_ID_LV160B: - debug ("Chip: AM29LV160MB\n"); - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00400000; - /* - * The first 4 sectors are 16 kB, 8 kB, 8 kB and 32 kB, all - * the other ones are 64 kB - */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00008000; - info->start[2] = base + 0x0000C000; - info->start[3] = base + 0x00010000; - for( i = 4; i < info->sector_count; i++ ) - info->start[i] = - base + (i * 2 * (64 << 10)) - 0x00060000; - break; /* => 4 MB */ - - case AMD_ID_MIRROR: - debug ("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n", - addr[14], addr[15]); - - switch(addr[14]) { - case AMD_ID_LV128U_2: - if (addr[15] != AMD_ID_LV128U_3) { - debug ("Chip: AM29LVxxxM -> unknown\n"); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - } else { - debug ("Chip: AM29LV128M\n"); - info->flash_id += FLASH_AMLV128U; - info->sector_count = 256; - info->size = 0x02000000; - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base; - base += 0x20000; - } - } - break; /* => 32 MB */ - default: - debug ("Chip: *** unknown ***\n"); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; - } - break; - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - } - - /* Put FLASH back in read mode */ - flash_reset(info); - - return (info->size); -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - vu_long *addr = (vu_long*)(info->start[0]); - int flag, prot, sect, l_sect; - ulong start, now, last; - - debug ("flash_erase: first: %d last: %d\n", s_first, s_last); - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - if ((info->flash_id == FLASH_UNKNOWN) || - (info->flash_id > FLASH_AMD_COMP)) { - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - l_sect = -1; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00800080; - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long*)(info->start[sect]); - addr[0] = 0x00300030; - l_sect = sect; - } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - /* - * We wait for the last triggered sector - */ - if (l_sect < 0) - goto DONE; - - start = get_timer (0); - last = start; - addr = (vu_long*)(info->start[l_sect]); - while ((addr[0] & 0x00800080) != 0x00800080) { - if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - return 1; - } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); - last = now; - } - } - -DONE: - /* reset to read mode */ - addr = (volatile unsigned long *)info->start[0]; - addr[0] = 0x00F000F0; /* reset bank */ - - printf (" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - - /* - * Get lower word aligned address. Assumes 32 bit flash bus width. - */ - wp = (addr & ~3); - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_word_amd(info, (FPW *)wp, data)); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash for AMD FLASH - * A word is 16 or 32 bits, whichever the bus width of the flash bank - * (not an individual chip) is. - * - * returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data) -{ - ulong start; - int flag; - FPWV *base; /* first address in flash bank */ - - /* Check if Flash is (sufficiently) erased */ - if ((*dest & data) != data) { - return (2); - } - - base = (FPWV *)(info->start[0]); - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */ - - *dest = data; /* start programming the data */ - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer (0); - - /* data polling for D7 */ - while ((*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) { - if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { - *dest = (FPW)0x00F000F0; /* reset bank */ - return (1); - } - } - return (0); -} -- cgit From 10af6d53bcf068b91c1b6ce6aa0fad5d89b36f81 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 16:53:06 +0200 Subject: Fix DDR6 errata on TQM834x boards Patch by Thomas Waehner, 07 Mar 2006 --- CHANGELOG | 3 +++ board/tqm834x/tqm834x.c | 24 ++++++++++++++++++++++++ 2 files changed, 27 insertions(+) diff --git a/CHANGELOG b/CHANGELOG index cfa774175b..c1fc890d49 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Fix DDR6 errata on TQM834x boards + Patch by Thomas Waehner, 07 Mar 2006 + * Remove obsolete flash driver board/tqm5200/flash.c Patch by Martin Krause, 11 Jan 2006 diff --git a/board/tqm834x/tqm834x.c b/board/tqm834x/tqm834x.c index b5c12e3e24..d992aec381 100644 --- a/board/tqm834x/tqm834x.c +++ b/board/tqm834x/tqm834x.c @@ -406,4 +406,28 @@ static void set_ddr_config(void) { (DDR_REFINT_166MHZ_7US << SDRAM_INTERVAL_REFINT_SHIFT) | (DDR_BSTOPRE << SDRAM_INTERVAL_BSTOPRE_SHIFT); SYNC; + + /* Workaround for DDR6 Erratum + * see MPC8349E Device Errata Rev.8, 2/2006 + * This workaround influences the MPC internal "input enables" + * dependent on CAS latency and MPC revision. According to errata + * sheet the internal reserved registers for this workaround are + * not available from revision 2.0 and up. + */ + + /* Get REVID from register SPRIDR. Skip workaround if rev >= 2.0 + * (0x200) + */ + if ((im->sysconf.spridr & SPRIDR_REVID) < 0x200) { + + /* There is a internal reserved register at IMMRBAR+0x2F00 + * which has to be written with a certain value defined by + * errata sheet. + */ +#if defined(DDR_CASLAT_20) + *((u8 *)im + 0x2f00) = 0x201c0000; +#else + *((u8 *)im + 0x2f00) = 0x202c0000; +#endif + } } -- cgit From 30a43cc2aeb84dfd96a411fb2da2ff4ab10dcd5a Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 16:57:18 +0200 Subject: Bugfix in I2C initialisation on S3C2400. If the bus is blocked because of a previously interrupted transfer, up to eleven clocks are generated on the I2CSCL line to complete the transfer and to free the bus. With this fix pin I2CSCL (PG6) is really configured as GPIO so the clock pulses are really generated. Patch by Martin Krause, 04 Apr 2006 --- CHANGELOG | 8 ++++++++ cpu/arm920t/s3c24x0/i2c.c | 2 +- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/CHANGELOG b/CHANGELOG index c1fc890d49..af8df174d9 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,14 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Bugfix in I2C initialisation on S3C2400. + If the bus is blocked because of a previously interrupted + transfer, up to eleven clocks are generated on the I2CSCL + line to complete the transfer and to free the bus. + With this fix pin I2CSCL (PG6) is really configured as GPIO + so the clock pulses are really generated. + Patch by Martin Krause, 04 Apr 2006 + * Fix DDR6 errata on TQM834x boards Patch by Thomas Waehner, 07 Mar 2006 diff --git a/cpu/arm920t/s3c24x0/i2c.c b/cpu/arm920t/s3c24x0/i2c.c index ef56cd1c31..374b683137 100644 --- a/cpu/arm920t/s3c24x0/i2c.c +++ b/cpu/arm920t/s3c24x0/i2c.c @@ -153,7 +153,7 @@ void i2c_init (int speed, int slaveadd) #endif #ifdef CONFIG_S3C2400 /* set I2CSDA and I2CSCL (PG5, PG6) to GPIO */ - gpio->PGCON = (gpio->PGCON & ~0x00003c00) | 0x00000c00; + gpio->PGCON = (gpio->PGCON & ~0x00003c00) | 0x00001000; #endif /* toggle I2CSCL until bus idle */ -- cgit From c12cffc543df621c162ba26e012c7f4ab0af496e Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 17:04:45 +0200 Subject: Add support for CONFIG_SERIAL_MULTI on MPC5xxx Patch by Martin Krause, 8 Jun 2006 This patch supports two serial consoles on boards with a MPC5xxx CPU. The console can be switched at runtime by setting stdin, stdout and stderr to the desired serial interface (serial0 or serial1). The PSCs to be used as console port are definded by CONFIG_PSC_CONSOLE and CONFIG_PSC_CONSOLE2. See README.serial_multi for details. --- CHANGELOG | 11 +++ common/serial.c | 4 +- cpu/mpc5xxx/serial.c | 181 +++++++++++++++++++++++++++++++++++++++++++++--- doc/README.serial_multi | 26 +++++++ include/serial.h | 2 +- 5 files changed, 211 insertions(+), 13 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index af8df174d9..dd73e0bef3 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,17 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Add support for CONFIG_SERIAL_MULTI on MPC5xxx + Patch by Martin Krause, 8 Jun 2006 + + This patch supports two serial consoles on boards with + a MPC5xxx CPU. The console can be switched at runtime + by setting stdin, stdout and stderr to the desired serial + interface (serial0 or serial1). The PSCs to be used as + console port are definded by CONFIG_PSC_CONSOLE + and CONFIG_PSC_CONSOLE2. + See README.serial_multi for details. + * Bugfix in I2C initialisation on S3C2400. If the bus is blocked because of a previously interrupted transfer, up to eleven clocks are generated on the I2CSCL diff --git a/common/serial.c b/common/serial.c index 2acbd08b16..7b29951708 100644 --- a/common/serial.c +++ b/common/serial.c @@ -41,7 +41,7 @@ struct serial_device *default_serial_console (void) || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) return &serial_scc_device; #elif defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \ - || defined(CONFIG_405EP) + || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx) return &serial0_device; #else #error No default console @@ -75,7 +75,7 @@ void serial_initialize (void) #endif #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \ - || defined(CONFIG_405EP) + || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx) serial_register(&serial0_device); serial_register(&serial1_device); #endif diff --git a/cpu/mpc5xxx/serial.c b/cpu/mpc5xxx/serial.c index cacb9f0573..6cb523d3c7 100644 --- a/cpu/mpc5xxx/serial.c +++ b/cpu/mpc5xxx/serial.c @@ -23,6 +23,9 @@ * Hacked for MPC8260 by Murray.Jensen@cmst.csiro.au, 19-Oct-00, with * changes based on the file arch/ppc/mbxboot/m8260_tty.c from the * Linux/PPC sources (m8260_tty.c had no copyright info in it). + * + * Martin Krause, 8 Jun 2006 + * Added CONFIG_SERIAL_MULTI support */ /* @@ -33,6 +36,10 @@ #include #include +#if defined (CONFIG_SERIAL_MULTI) +#include +#endif + DECLARE_GLOBAL_DATA_PTR; #if defined(CONFIG_PSC_CONSOLE) @@ -55,9 +62,41 @@ DECLARE_GLOBAL_DATA_PTR; #error CONFIG_PSC_CONSOLE must be in 1 ... 6 #endif +#if defined(CONFIG_SERIAL_MULTI) && !defined(CONFIG_PSC_CONSOLE2) +#error you must define CONFIG_PSC_CONSOLE2 if CONFIG_SERIAL_MULTI is set +#endif + +#if defined(CONFIG_SERIAL_MULTI) +#if CONFIG_PSC_CONSOLE2 == 1 +#define PSC_BASE2 MPC5XXX_PSC1 +#elif CONFIG_PSC_CONSOLE2 == 2 +#define PSC_BASE2 MPC5XXX_PSC2 +#elif CONFIG_PSC_CONSOLE2 == 3 +#define PSC_BASE2 MPC5XXX_PSC3 +#elif defined(CONFIG_MGT5100) +#error CONFIG_PSC_CONSOLE2 must be in 1, 2 or 3 +#elif CONFIG_PSC_CONSOLE2 == 4 +#define PSC_BASE2 MPC5XXX_PSC4 +#elif CONFIG_PSC_CONSOLE2 == 5 +#define PSC_BASE2 MPC5XXX_PSC5 +#elif CONFIG_PSC_CONSOLE2 == 6 +#define PSC_BASE2 MPC5XXX_PSC6 +#else +#error CONFIG_PSC_CONSOLE2 must be in 1 ... 6 +#endif +#endif /* CONFIG_SERIAL_MULTI */ + +#if defined(CONFIG_SERIAL_MULTI) +int serial_init_dev (unsigned long dev_base) +#else int serial_init (void) +#endif { +#if defined(CONFIG_SERIAL_MULTI) + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; +#else volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#endif unsigned long baseclk; int div; @@ -100,13 +139,24 @@ int serial_init (void) return (0); } -void -serial_putc(const char c) +#if defined(CONFIG_SERIAL_MULTI) +void serial_putc_dev (unsigned long dev_base, const char c) +#else +void serial_putc(const char c) +#endif { +#if defined(CONFIG_SERIAL_MULTI) + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; +#else volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#endif if (c == '\n') +#if defined(CONFIG_SERIAL_MULTI) + serial_putc_dev (dev_base, '\r'); +#else serial_putc('\r'); +#endif /* Wait for last character to go. */ while (!(psc->psc_status & PSC_SR_TXEMP)) @@ -115,18 +165,32 @@ serial_putc(const char c) psc->psc_buffer_8 = c; } -void -serial_puts (const char *s) +#if defined(CONFIG_SERIAL_MULTI) +void serial_puts_dev (unsigned long dev_base, const char *s) +#else +void serial_puts (const char *s) +#endif { while (*s) { +#if defined(CONFIG_SERIAL_MULTI) + serial_putc_dev (dev_base, *s++); +#else serial_putc (*s++); +#endif } } -int -serial_getc(void) +#if defined(CONFIG_SERIAL_MULTI) +int serial_getc_dev (unsigned long dev_base) +#else +int serial_getc(void) +#endif { +#if defined(CONFIG_SERIAL_MULTI) + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; +#else volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#endif /* Wait for a character to arrive. */ while (!(psc->psc_status & PSC_SR_RXRDY)) @@ -135,18 +199,32 @@ serial_getc(void) return psc->psc_buffer_8; } -int -serial_tstc(void) +#if defined(CONFIG_SERIAL_MULTI) +int serial_tstc_dev (unsigned long dev_base) +#else +int serial_tstc(void) +#endif { +#if defined(CONFIG_SERIAL_MULTI) + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; +#else volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#endif return (psc->psc_status & PSC_SR_RXRDY); } -void -serial_setbrg(void) +#if defined(CONFIG_SERIAL_MULTI) +void serial_setbrg_dev (unsigned long dev_base) +#else +void serial_setbrg(void) +#endif { +#if defined(CONFIG_SERIAL_MULTI) + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; +#else volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; +#endif unsigned long baseclk, div; #if defined(CONFIG_MGT5100) @@ -160,4 +238,87 @@ serial_setbrg(void) psc->ctur = (div >> 8) & 0xFF; psc->ctlr = div & 0xff; } + +#if defined(CONFIG_SERIAL_MULTI) +int serial0_init(void) +{ + return (serial_init_dev(PSC_BASE)); +} + +int serial1_init(void) +{ + return (serial_init_dev(PSC_BASE2)); +} +void serial0_setbrg (void) +{ + serial_setbrg_dev(PSC_BASE); +} +void serial1_setbrg (void) +{ + serial_setbrg_dev(PSC_BASE2); +} + +void serial0_putc(const char c) +{ + serial_putc_dev(PSC_BASE,c); +} + +void serial1_putc(const char c) +{ + serial_putc_dev(PSC_BASE2, c); +} +void serial0_puts(const char *s) +{ + serial_puts_dev(PSC_BASE, s); +} + +void serial1_puts(const char *s) +{ + serial_puts_dev(PSC_BASE2, s); +} + +int serial0_getc(void) +{ + return(serial_getc_dev(PSC_BASE)); +} + +int serial1_getc(void) +{ + return(serial_getc_dev(PSC_BASE2)); +} +int serial0_tstc(void) +{ + return (serial_tstc_dev(PSC_BASE)); +} + +int serial1_tstc(void) +{ + return (serial_tstc_dev(PSC_BASE2)); +} + +struct serial_device serial0_device = +{ + "serial0", + "UART0", + serial0_init, + serial0_setbrg, + serial0_getc, + serial0_tstc, + serial0_putc, + serial0_puts, +}; + +struct serial_device serial1_device = +{ + "serial1", + "UART1", + serial1_init, + serial1_setbrg, + serial1_getc, + serial1_tstc, + serial1_putc, + serial1_puts, +}; +#endif /* CONFIG_SERIAL_MULTI */ + #endif /* CONFIG_PSC_CONSOLE */ diff --git a/doc/README.serial_multi b/doc/README.serial_multi index a8d48fc4d9..40f78159f5 100644 --- a/doc/README.serial_multi +++ b/doc/README.serial_multi @@ -52,3 +52,29 @@ PPC4XX Specific setenv stdout serial0 setenv stderr serial0 setenv stdin serial0 + +MPC5xxx Specific +================ + +Up to two PSCs can be used as console. + +Support for hardware handshake has not been implemented yet. + +*) The first (default) console port is defined by: + #define CONFIG_PSC_CONSOLE + +*) The second (alternative) console port is defined by: + #define CONFIG_PSC_CONSOLE2 + +*) Commands to switch to the second console: + setenv stdout serial1 + setenv stderr serial1 + setenv stdin serial1 + +*) Commands to switch to the first console: + setenv stdout serial0 + setenv stderr serial0 + setenv stdin serial0 + +*) If a file descriptor is set to "serial" then the + current serial device will be used. diff --git a/include/serial.h b/include/serial.h index c8abb72e1f..8c7b1c26c1 100644 --- a/include/serial.h +++ b/include/serial.h @@ -23,7 +23,7 @@ extern struct serial_device serial_scc_device; extern struct serial_device * default_serial_console (void); #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \ - || defined(CONFIG_405EP) + || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx) extern struct serial_device serial0_device; extern struct serial_device serial1_device; #endif -- cgit From 0c32d96ddd7309b86ff92dfc1f3694908f174cf6 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 16 Jun 2006 17:32:31 +0200 Subject: Add support for gth2 board Patch by Thomas Lange, Aug 11 2005 --- CHANGELOG | 3 + CREDITS | 2 +- MAINTAINERS | 1 + MAKEALL | 2 +- Makefile | 5 + board/gth2/Makefile | 41 ++++ board/gth2/config.mk | 42 +++++ board/gth2/ee_access.c | 347 ++++++++++++++++++++++++++++++++++ board/gth2/ee_access.h | 30 +++ board/gth2/ee_dev.h | 96 ++++++++++ board/gth2/flash.c | 43 +++++ board/gth2/gth2.c | 435 +++++++++++++++++++++++++++++++++++++++++++ board/gth2/lowlevel_init.S | 454 +++++++++++++++++++++++++++++++++++++++++++++ board/gth2/u-boot.lds | 68 +++++++ common/cmd_ide.c | 7 +- include/asm-mips/au1x00.h | 5 + include/configs/gth2.h | 195 +++++++++++++++++++ 17 files changed, 1773 insertions(+), 3 deletions(-) create mode 100644 board/gth2/Makefile create mode 100644 board/gth2/config.mk create mode 100644 board/gth2/ee_access.c create mode 100644 board/gth2/ee_access.h create mode 100644 board/gth2/ee_dev.h create mode 100644 board/gth2/flash.c create mode 100644 board/gth2/gth2.c create mode 100644 board/gth2/lowlevel_init.S create mode 100644 board/gth2/u-boot.lds create mode 100644 include/configs/gth2.h diff --git a/CHANGELOG b/CHANGELOG index dd73e0bef3..fa48cabbde 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Add support for gth2 board + Patch by Thomas Lange, Aug 11 2005 + * Add support for CONFIG_SERIAL_MULTI on MPC5xxx Patch by Martin Krause, 8 Jun 2006 diff --git a/CREDITS b/CREDITS index f91fa3e48e..c35f07bbba 100644 --- a/CREDITS +++ b/CREDITS @@ -253,7 +253,7 @@ D Support for Intrinsyc CERF PXA250 board. N: Thomas Lange E: thomas@corelatus.se -D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes +D: Support for GTH, GTH2 and dbau1x00 boards; lots of PCMCIA fixes N: Marc Leeman E: marc.leeman@barco.com diff --git a/MAINTAINERS b/MAINTAINERS index 9a2f472214..aaf91cd282 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -489,6 +489,7 @@ Wolfgang Denk Thomas Lange dbau1x00 MIPS32 Au1000 + gth2 MIPS32 Au1000 ######################################################################### # Nios-32 Systems: # diff --git a/MAKEALL b/MAKEALL index 0594c93723..3eee3237e8 100755 --- a/MAKEALL +++ b/MAKEALL @@ -226,7 +226,7 @@ LIST_mips4kc="incaip" LIST_mips5kc="purple" -LIST_au1xx0="dbau1000 dbau1100 dbau1500 dbau1550 dbau1550_el" +LIST_au1xx0="dbau1000 dbau1100 dbau1500 dbau1550 dbau1550_el gth2" LIST_mips="${LIST_mips4kc} ${LIST_mips5kc} ${LIST_au1xx0}" diff --git a/Makefile b/Makefile index 7e50fbe73a..9db3bf2071 100644 --- a/Makefile +++ b/Makefile @@ -1652,6 +1652,11 @@ cm4008_config : unconfig cm41xx_config : unconfig @./mkconfig $(@:_config=) arm arm920t cm41xx NULL ks8695 +gth2_config : unconfig + @ >include/config.h + @echo "#define CONFIG_GTH2 1" >>include/config.h + @./mkconfig -a gth2 mips mips gth2 + ######################################################################### ## S3C44B0 Systems ######################################################################### diff --git a/board/gth2/Makefile b/board/gth2/Makefile new file mode 100644 index 0000000000..8ef3a51d82 --- /dev/null +++ b/board/gth2/Makefile @@ -0,0 +1,41 @@ +# +# (C) Copyright 2005 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o ee_access.o +SOBJS = lowlevel_init.o + +$(LIB): .depend $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/gth2/config.mk b/board/gth2/config.mk new file mode 100644 index 0000000000..6d21ba18a1 --- /dev/null +++ b/board/gth2/config.mk @@ -0,0 +1,42 @@ +# +# (C) Copyright 2004-2005 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# AMD Alchemy AU1000, MIPS32 core +# + +ifeq ($(TBASE),0) +TEXT_BASE = 0 +else +ifeq ($(TBASE),1) +TEXT_BASE = 0xbfc10070 +else +ifeq ($(TBASE),2) +TEXT_BASE = 0xbfc30070 +else +## Only to make ordinary make work +TEXT_BASE = 0x90000000 +endif +endif +endif + diff --git a/board/gth2/ee_access.c b/board/gth2/ee_access.c new file mode 100644 index 0000000000..e2931392d2 --- /dev/null +++ b/board/gth2/ee_access.c @@ -0,0 +1,347 @@ +/* Module for handling DALLAS DS2438, smart battery monitor + Chip can store up to 40 bytes of user data in EEPROM, + perform temp, voltage and current measurements. + Chip also contains a unique serial number. + + Always read/write LSb first + + For documentaion, see data sheet for DS2438, 2438.pdf + + By Thomas.Lange@corelatus.com 001025 + + Copyright (C) 2000-2005 Corelatus AB */ + +/* This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include "ee_dev.h" +#include "ee_access.h" + +/* static int Debug = 1; */ +#undef E_DEBUG +#define E_DEBUG(fmt,args...) /* */ +/* #define E_DEBUG(fmt,args...) printk("EEA:"fmt,##args); */ + +/* We dont have kernel functions */ +#define printk printf +#define KERN_DEBUG +#define KERN_ERR +#define EIO 1 + +#ifndef TRUE +#define TRUE 1 +#endif +#ifndef FALSE +#define FALSE 0 +#endif + +/* lookup table ripped from DS app note 17, understanding and using cyclic redundancy checks... */ + +static u8 crc_lookup[256] = { + 0, 94, 188, 226, 97, 63, 221, 131, + 194, 156, 126, 32, 163, 253, 31, 65, + 157, 195, 33, 127, 252, 162, 64, 30, + 95, 1, 227, 189, 62, 96, 130, 220, + 35, 125, 159, 193, 66, 28, 254, 160, + 225, 191, 93, 3, 128, 222, 60, 98, + 190, 224, 2, 92, 223, 129, 99, 61, + 124, 34, 192, 158, 29, 67, 161, 255, + 70, 24, 250, 164, 39, 121, 155, 197, + 132, 218, 56, 102, 229, 187, 89, 7, + 219, 133, 103, 57, 186, 228, 6, 88, + 25, 71, 165, 251, 120, 38, 196, 154, + 101, 59, 217, 135, 4, 90, 184, 230, + 167, 249, 27, 69, 198, 152, 122, 36, + 248, 166, 68, 26, 153, 199, 37, 123, + 58, 100, 134, 216, 91, 5, 231, 185, + 140, 210, 48, 110, 237, 179, 81, 15, + 78, 16, 242, 172, 47, 113, 147, 205, + 17, 79, 173, 243, 112, 46, 204, 146, + 211, 141, 111, 49, 178, 236, 14, 80, + 175, 241, 19, 77, 206, 144, 114, 44, + 109, 51, 209, 143, 12, 82, 176, 238, + 50, 108, 142, 208, 83, 13, 239, 177, + 240, 174, 76, 18, 145, 207, 45, 115, + 202, 148, 118, 40, 171, 245, 23, 73, + 8, 86, 180, 234, 105, 55, 213, 139, + 87, 9, 235, 181, 54, 104, 138, 212, + 149, 203, 41, 119, 244, 170, 72, 22, + 233, 183, 85, 11, 136, 214, 52, 106, + 43, 117, 151, 201, 74, 20, 246, 168, + 116, 42, 200, 150, 21, 75, 169, 247, + 182, 232, 10, 84, 215, 137, 107, 53 +}; + +static void +write_gpio_data(int value ){ + if(value){ + /* Tristate */ + gpio_tristate(GPIO_EEDQ); + } + else{ + /* Drive 0 */ + gpio_clear(GPIO_EEDQ); + } +} + +static u8 make_new_crc( u8 Old_crc, u8 New_value ){ + /* Compute a new checksum with new byte, using previous checksum as input + See DS app note 17, understanding and using cyclic redundancy checks... + Also see DS2438, page 11 */ + return( crc_lookup[Old_crc ^ New_value ]); +} + +int ee_crc_ok( u8 *Buffer, int Len, u8 Crc ){ + /* Check if the checksum for this buffer is correct */ + u8 Curr_crc=0; + int i; + u8 *Curr_byte = Buffer; + + for(i=0;i>=1; + } +} + +int ee_do_cpu_command( u8 *Tx, int Tx_len, u8 *Rx, int Rx_len, int Send_skip ){ + /* Execute this command string, including + giving reset and setting to idle after command + if Rx_len is set, we read out data from EEPROM */ + int i; + + E_DEBUG("Command, Tx_len %d, Rx_len %d\n", Tx_len, Rx_len ); + + if(do_cpu_reset()){ + /* Failed! */ + return(-EIO); + } + + if(Send_skip) + /* Always send SKIP_ROM first to tell chip we are sending a command, + except when we read out rom data for chip */ + write_cpu_byte(SKIP_ROM); + + /* Always have Tx data */ + for(i=0;i +#include "ee_dev.h" + +int ee_do_cpu_command( u8 *Tx, int Tx_len, u8 *Rx, int Rx_len, int Send_skip ); +int ee_init_cpu_data(void); + +int ee_crc_ok( u8 *Buffer, int Len, u8 Crc ); + +/* Defs for altera reg */ +#define EE_WRITE_SHIFT 8 /* bits to shift left */ +#define EE_READ_SHIFT 16 /* bits to shift left */ +#define EE_DONE 0x80000000 +#define EE_BUSY 0x40000000 +#define EE_ERROR 0x20000000 + +/* Commands */ +#define EE_CMD_NOP 0 +#define EE_CMD_INIT_RES 1 +#define EE_CMD_WR_BYTE 2 +#define EE_CMD_RD_BYTE 3 + +#endif /* INCeeaccessh */ diff --git a/board/gth2/ee_dev.h b/board/gth2/ee_dev.h new file mode 100644 index 0000000000..acc3418f22 --- /dev/null +++ b/board/gth2/ee_dev.h @@ -0,0 +1,96 @@ +/* By Thomas.Lange@Corelatus.com 001025 */ +/* Definitions for EEPROM/VOLT METER DS2438 */ +/* Copyright (C) 2000-2005 Corelatus AB */ + +/* This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef INCeedevh +#define INCeedevh + +#define E_DEBUG(fmt,args...) if( Debug ) printk(KERN_DEBUG"EE: " fmt, ##args) + +/* MIPS */ +#define WRITE_PORT(Value) write_gpio_data(Value) + +#define READ_PORT (gpio_read()&GPIO_EEDQ) + +/* 64 bytes chip */ +#define EE_CHIP_SIZE 64 + +/* Board with new current resistor */ +#define EE_GTH_0304 1 + +/* new dsp and 64 MB SDRAM */ +#define EE_DSP_64 0x10 + +/* microsecs */ +/* Pull line down at least this long for reset pulse */ +#define RESET_LOW_TIME 490 + +/* Read presence pulse after we release reset pulse */ +#define PRESENCE_TIMEOUT 100 +#define PRESENCE_LOW_TIME 200 + +#define WRITE_0_LOW 60 +#define WRITE_1_LOW 1 +#define TOTAL_WRITE_LOW 60 + +#define READ_LOW 1 +#define READ_TIMEOUT 10 +#define TOTAL_READ_LOW 70 + +/* Rom function commands */ +#define READ_ROM 0x33 +#define MATCH_ROM 0x55 +#define SKIP_ROM 0xCC +#define SEARCH_ROM 0xF0 + + +/* Memory_command_function */ +#define WRITE_SCRATCHPAD 0x4E +#define READ_SCRATCHPAD 0xBE +#define COPY_SCRATCHPAD 0x48 +#define RECALL_MEMORY 0xB8 +#define CONVERT_TEMP 0x44 +#define CONVERT_VOLTAGE 0xB4 + +/* Chip is divided in 8 pages, 8 bytes each */ + +#define EE_PAGE_SIZE 8 + +/* All chip data we want are in page 0 */ + +/* Bytes in page 0 */ +#define EE_P0_STATUS 0 +#define EE_P0_TEMP_LSB 1 +#define EE_P0_TEMP_MSB 2 +#define EE_P0_VOLT_LSB 3 +#define EE_P0_VOLT_MSB 4 +#define EE_P0_CURRENT_LSB 5 +#define EE_P0_CURRENT_MSB 6 + + +/* 40 byte user data is located at page 3-7 */ +#define EE_USER_PAGE_0 3 +#define USER_PAGES 5 + +/* Layout of gth user pages usage */ +/* Bytes 0-16 ethernet addr in ascii ( len 17 ) */ + +#define EE_ETHERNET_OFFSET 0 + +#endif /* INCeedevh */ diff --git a/board/gth2/flash.c b/board/gth2/flash.c new file mode 100644 index 0000000000..f96edffa2d --- /dev/null +++ b/board/gth2/flash.c @@ -0,0 +1,43 @@ +/* + * (C) Copyright 2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/*----------------------------------------------------------------------- + * flash_init() + * + * sets up flash_info and returns size of FLASH (bytes) + */ +unsigned long flash_init (void) +{ + printf ("Skipping flash_init\n"); + return (0); +} + +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + printf ("write_buff not implemented\n"); + return (-1); +} diff --git a/board/gth2/gth2.c b/board/gth2/gth2.c new file mode 100644 index 0000000000..77fc5b469e --- /dev/null +++ b/board/gth2/gth2.c @@ -0,0 +1,435 @@ +/* + * (C) Copyright 2005 + * Thomas.Lange@corelatus.se + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include + +#include "ee_access.h" + +static int wdi_status = 0; + +unsigned long mips_io_port_base = 0; + +#define SDRAM_SIZE ((64*1024*1024)-(12*4096)) + + +#define SERIAL_LOG_BUFFER KSEG1ADDR(SDRAM_SIZE + (8*4096)) + +void inline log_serial_char(char c){ + char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER; + int serial_log_offset; + u32 *serial_log_offsetp = (u32*)SERIAL_LOG_BUFFER; + + serial_log_offset = *serial_log_offsetp; + + *(serial_log_buffer + serial_log_offset) = c; + + serial_log_offset++; + + if(serial_log_offset >= 4096){ + serial_log_offset = 4; + } + *serial_log_offsetp = serial_log_offset; +} + +void init_log_serial(void){ + char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER; + u32 *serial_log_offsetp = (u32*)SERIAL_LOG_BUFFER; + + /* Copy buffer from last run */ + memcpy(serial_log_buffer + 4096, + serial_log_buffer, + 4096); + + memset(serial_log_buffer, 0, 4096); + + *serial_log_offsetp = 4; +} + + +void hw_watchdog_reset(void){ + volatile u32 *sys_outputset = (volatile u32*)SYS_OUTPUTSET; + volatile u32 *sys_outputclear = (volatile u32*)SYS_OUTPUTCLR; + if(wdi_status){ + *sys_outputset = GPIO_CPU_LED|GPIO_WDI; + wdi_status = 0; + } + else{ + *sys_outputclear = GPIO_CPU_LED|GPIO_WDI; + wdi_status = 1; + } +} + +long int initdram(int board_type) +{ + /* Sdram is setup by assembler code */ + /* If memory could be changed, we should return the true value here */ + + WATCHDOG_RESET(); + + return (SDRAM_SIZE); +} + +/* In cpu/mips/cpu.c */ +void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 ); + +void set_ledcard(u32 value){ + /* Clock 24 bits to led card */ + int i; + volatile u32 *sys_outputset = (volatile u32*)SYS_OUTPUTSET; + volatile u32 *sys_outputclr = (volatile u32*)SYS_OUTPUTCLR; + + /* Start with known values */ + *sys_outputclr = GPIO_LEDCLK|GPIO_LEDD; + + for(i=0;i<24;i++){ + if(value&0x00800000){ + *sys_outputset = GPIO_LEDD; + } + else{ + *sys_outputclr = GPIO_LEDD; + } + udelay(1); + *sys_outputset = GPIO_LEDCLK; + udelay(1); + *sys_outputclr = GPIO_LEDCLK; + udelay(1); + + value<<=1; + } + /* Data is enable output */ + *sys_outputset = GPIO_LEDD; +} + +int checkboard (void) +{ + volatile u32 *sys_counter = (volatile u32*)SYS_COUNTER_CNTRL; + volatile u32 *sys_outputset = (volatile u32*)SYS_OUTPUTSET; + volatile u32 *sys_outputclr = (volatile u32*)SYS_OUTPUTCLR; + u32 proc_id; + + WATCHDOG_RESET(); + + *sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */ + + proc_id = read_32bit_cp0_register(CP0_PRID); + + switch (proc_id >> 24) { + case 0: + puts ("Board: GTH2\n"); + printf ("CPU: Au1000 500 MHz, id: 0x%02x, rev: 0x%02x\n", + (proc_id >> 8) & 0xFF, proc_id & 0xFF); + break; + default: + printf ("Unsupported cpu %d, proc_id=0x%x\n", proc_id >> 24, proc_id); + } +#ifdef CONFIG_IDE_PCMCIA + /* PCMCIA is on a 36 bit physical address. + We need to map it into a 32 bit addresses */ + write_one_tlb(20, /* index */ + 0x01ffe000, /* Pagemask, 16 MB pages */ + CFG_PCMCIA_IO_BASE, /* Hi */ + 0x3C000017, /* Lo0 */ + 0x3C200017); /* Lo1 */ + + write_one_tlb(21, /* index */ + 0x01ffe000, /* Pagemask, 16 MB pages */ + CFG_PCMCIA_ATTR_BASE, /* Hi */ + 0x3D000017, /* Lo0 */ + 0x3D200017); /* Lo1 */ + + write_one_tlb(22, /* index */ + 0x01ffe000, /* Pagemask, 16 MB pages */ + CFG_PCMCIA_MEM_ADDR, /* Hi */ + 0x3E000017, /* Lo0 */ + 0x3E200017); /* Lo1 */ + +#endif /* CONFIG_IDE_PCMCIA */ + + /* Wait for GPIO ports to become stable */ + udelay(5000); /* FIXME */ + + /* Release reset of ethernet PHY chips */ + /* Always do this, because linux does not know about it */ + *sys_outputset = GPIO_ERESET; + + /* Kill FPGA:s */ + *sys_outputclr = GPIO_CACONFIG|GPIO_DPACONFIG; + udelay(2); + *sys_outputset = GPIO_CACONFIG|GPIO_DPACONFIG; + + /* Turn front led yellow */ + set_ledcard(0x00100000); + + return 0; +} + +#define POWER_OFFSET 0xF0000 +#define SW_WATCHDOG_REASON 13 + +#define BOOTDATA_OFFSET 0xF8000 +#define MAX_ATTEMPTS 5 + +#define FAILSAFE_BOOT 1 +#define SYSTEM_BOOT 2 +#define SYSTEM2_BOOT 3 + +#define WRITE_FLASH16(a, d) \ +do \ +{ \ + *((volatile u16 *) (a)) = (d);\ + } while(0) + +static void write_bootdata (volatile u16 * addr, u8 System, u8 Count) +{ + u16 data; + volatile u16 *flash = (u16 *) (CFG_FLASH_BASE); + + switch(System){ + case FAILSAFE_BOOT: + printf ("Setting failsafe boot in flash\n"); + break; + case SYSTEM_BOOT: + printf ("Setting system boot in flash\n"); + break; + case SYSTEM2_BOOT: + printf ("Setting system2 boot in flash\n"); + break; + default: + printf ("Invalid system data %u, setting failsafe\n", System); + System = FAILSAFE_BOOT; + } + + if ((Count < 1) | (Count > MAX_ATTEMPTS)) { + printf ("Invalid boot count %u, setting 1\n", Count); + Count = 1; + } + + printf ("Boot attempt %d\n", Count); + + data = (System << 8) | Count; + /* AMD 16 bit */ + WRITE_FLASH16 (&flash[0x555], 0xAAAA); + WRITE_FLASH16 (&flash[0x2AA], 0x5555); + WRITE_FLASH16 (&flash[0x555], 0xA0A0); + + WRITE_FLASH16 (addr, data); +} + +static int random_system(void){ + /* EEPROM read failed. Just try to choose one + system release and hope it works */ + + /* FIXME */ + return(SYSTEM_BOOT); +} + +static int switch_system(int old_system){ + u8 Rx[10]; + u8 Tx[5]; + int valid_release; + + if(old_system==FAILSAFE_BOOT){ + /* Find out which system release to use */ + + /* Copy from nvram to scratchpad */ + Tx[0] = RECALL_MEMORY; + Tx[1] = 7; /* Page */ + if (ee_do_cpu_command (Tx, 2, NULL, 0, 1)) { + printf ("EE user page 7 recall failed\n"); + return (random_system()); + } + + Tx[0] = READ_SCRATCHPAD; + if (ee_do_cpu_command (Tx, 2, Rx, 9, 1)) { + printf ("EE user page 7 read failed\n"); + return (random_system()); + } + /* Crc in 9:th byte */ + if (!ee_crc_ok (Rx, 8, *(Rx + 8))) { + printf ("EE read failed, page 7. CRC error\n"); + return (random_system()); + } + + valid_release = Rx[7]; + if((valid_release==0xFF)| + ((valid_release&1) == 0)){ + return(SYSTEM_BOOT); + } + else{ + return(SYSTEM2_BOOT); + } + } + else{ + return(FAILSAFE_BOOT); + } +} + +static void check_boot_tries (void) +{ + /* Count the number of boot attemps + switch system if too many */ + + int i; + volatile u16 *addr; + volatile u16 data; + u8 system = FAILSAFE_BOOT; + u8 count; + + addr = (u16 *) (CFG_FLASH_BASE + BOOTDATA_OFFSET); + + if (*addr == 0xFFFF) { + printf ("*** No bootdata exists. ***\n"); + write_bootdata (addr, FAILSAFE_BOOT, 1); + } else { + /* Search for latest written bootdata */ + i = 0; + while ((*(addr + 1) != 0xFFFF) & (i < 8000)) { + addr++; + i++; + } + if (i >= 8000) { + /* Whoa, dont write any more */ + printf ("*** No bootdata found. Not updating flash***\n"); + } else { + /* See how many times we have tried to boot real system */ + data = *addr; + system = data >> 8; + count = data & 0xFF; + if ((system != SYSTEM_BOOT) & + (system != SYSTEM2_BOOT) & + (system != FAILSAFE_BOOT)) { + printf ("*** Wrong system %d\n", system); + system = FAILSAFE_BOOT; + count = 1; + } else { + switch (count) { + case 0: + case 1: + case 2: + case 3: + case 4: + /* Try same system again if needed */ + count++; + break; + + case 5: + /* Switch system and reset tries */ + count = 1; + system = switch_system(system); + printf ("***Too many boot attempts, switching system***\n"); + break; + default: + /* Switch system, start over and hope it works */ + printf ("***Unexpected data on addr 0x%x, %u***\n", + (u32) addr, data); + count = 1; + system = switch_system(system); + } + } + write_bootdata (addr + 1, system, count); + } + } + switch(system){ + case FAILSAFE_BOOT: + printf ("Booting failsafe system\n"); + setenv ("bootargs", "panic=1 root=/dev/hda7"); + setenv ("bootcmd", "ide reset;disk 0x81000000 0:5;run addmisc;bootm"); + break; + + case SYSTEM_BOOT: + printf ("Using normal system\n"); + setenv ("bootargs", "panic=1 root=/dev/hda4"); + setenv ("bootcmd", "ide reset;disk 0x81000000 0:2;run addmisc;bootm"); + break; + + case SYSTEM2_BOOT: + printf ("Using normal system2\n"); + setenv ("bootargs", "panic=1 root=/dev/hda9"); + setenv ("bootcmd", "ide reset;disk 0x81000000 0:8;run addmisc;bootm"); + break; + default: + printf ("Invalid system %d\n", system); + printf ("Hanging\n"); + while(1); + } +} + +int misc_init_r(void){ + u8 Rx[80]; + u8 Tx[5]; + int page; + int read = 0; + + WATCHDOG_RESET(); + + if (ee_init_cpu_data ()) { + printf ("EEPROM init failed\n"); + return (0); + } + + /* Check which release to boot */ + check_boot_tries (); + + /* Read the pages where ethernet address is stored */ + + for (page = EE_USER_PAGE_0; page <= EE_USER_PAGE_0 + 2; page++) { + /* Copy from nvram to scratchpad */ + Tx[0] = RECALL_MEMORY; + Tx[1] = page; + if (ee_do_cpu_command (Tx, 2, NULL, 0, 1)) { + printf ("EE user page %d recall failed\n", page); + return (0); + } + + Tx[0] = READ_SCRATCHPAD; + if (ee_do_cpu_command (Tx, 2, Rx + read, 9, 1)) { + printf ("EE user page %d read failed\n", page); + return (0); + } + /* Crc in 9:th byte */ + if (!ee_crc_ok (Rx + read, 8, *(Rx + read + 8))) { + printf ("EE read failed, page %d. CRC error\n", page); + return (0); + } + read += 8; + } + + /* Add eos after eth addr */ + Rx[17] = 0; + + printf ("Ethernet addr read from eeprom: %s\n\n", Rx); + + if ((Rx[2] != ':') | + (Rx[5] != ':') | + (Rx[8] != ':') | (Rx[11] != ':') | (Rx[14] != ':')) { + printf ("*** ethernet addr invalid, using default ***\n"); + } else { + setenv ("ethaddr", Rx); + } + return (0); +} diff --git a/board/gth2/lowlevel_init.S b/board/gth2/lowlevel_init.S new file mode 100644 index 0000000000..62e36574d3 --- /dev/null +++ b/board/gth2/lowlevel_init.S @@ -0,0 +1,454 @@ +/* Memory sub-system initialization code */ + +#include +#include +#include +#include +#include + +#define CP0_Config0 $16 +#define MEM_1MS ((CFG_MHZ) * 1000) +#define GPIO_RJ1LY (1<<22) +#define GPIO_CFRESET (1<<10) + + .text + .set noreorder + .set mips32 + + .globl lowlevel_init +lowlevel_init: + /* + * Step 2) Establish Status Register + * (set BEV, clear ERL, clear EXL, clear IE) + */ + li t1, 0x00400000 + mtc0 t1, CP0_STATUS + + /* + * Step 3) Establish CP0 Config0 + * (set OD, set K0=3) + */ + li t1, 0x00080003 + mtc0 t1, CP0_CONFIG + + /* + * Step 4) Disable Watchpoint facilities + */ + li t1, 0x00000000 + mtc0 t1, CP0_WATCHLO + mtc0 t1, CP0_IWATCHLO + /* + * Step 5) Disable the performance counters + */ + mtc0 zero, CP0_PERFORMANCE + nop + + /* + * Step 6) Establish EJTAG Debug register + */ + mtc0 zero, CP0_DEBUG + nop + + /* + * Step 7) Establish Cause + * (set IV bit) + */ + li t1, 0x00800000 + mtc0 t1, CP0_CAUSE + + /* Establish Wired (and Random) */ + mtc0 zero, CP0_WIRED + nop + + /* No workaround if running from ram */ + lui t0, 0xffc0 + lui t3, 0xbfc0 + and t1, ra, t0 + bne t1, t3, noCacheJump + nop + + /*** From AMD YAMON ***/ + /* + * Step 8) Initialize the caches + */ + li t0, (16*1024) + li t1, 32 + li t2, 0x80000000 + addu t3, t0, t2 +cacheloop: + cache 0, 0(t2) + cache 1, 0(t2) + addu t2, t1 + bne t2, t3, cacheloop + nop + + /* Save return address */ + move t3, ra + + /* Run from cacheable space now */ + bal cachehere + nop +cachehere: + li t1, ~0x20000000 /* convert to KSEG0 */ + and t0, ra, t1 + addi t0, 5*4 /* 5 insns beyond cachehere */ + jr t0 + nop + + /* Restore return address */ + move ra, t3 + + /* + * Step 9) Initialize the TLB + */ + li t0, 0 # index value + li t1, 0x00000000 # entryhi value + li t2, 32 # 32 entries + +tlbloop: + /* Probe TLB for matching EntryHi */ + mtc0 t1, CP0_ENTRYHI + tlbp + nop + + /* Examine Index[P], 1=no matching entry */ + mfc0 t3, CP0_INDEX + li t4, 0x80000000 + and t3, t4, t3 + addiu t1, t1, 1 # increment t1 (asid) + beq zero, t3, tlbloop + nop + + /* Initialize the TLB entry */ + mtc0 t0, CP0_INDEX + mtc0 zero, CP0_ENTRYLO0 + mtc0 zero, CP0_ENTRYLO1 + mtc0 zero, CP0_PAGEMASK + tlbwi + + /* Do it again */ + addiu t0, t0, 1 + bne t0, t2, tlbloop + nop + + /* First setup pll:s to make serial work ok */ + /* We have a 12.5 MHz crystal */ + li t0, SYS_CPUPLL + li t1, 0x28 /* CPU clock, 500 MHz */ + sw t1, 0(t0) + sync + nop + nop + + /* wait 1mS for clocks to settle */ + li t1, MEM_1MS +1: add t1, -1 + bne t1, zero, 1b + nop + /* Setup AUX PLL */ + li t0, SYS_AUXPLL + li t1, 0 + sw t1, 0(t0) /* aux pll */ + sync + + /* Static memory controller */ + /* RCE0 - can not change while fetching, do so from icache */ + move t2, ra /* Store return address */ + bal getAddr + nop + +getAddr: + move t1, ra + move ra, t2 /* Move return addess back */ + + cache 0x14,0(t1) + cache 0x14,32(t1) + /*** /From YAMON ***/ + +noCacheJump: + + /* Static memory controller */ + + /* RCE0 AMD 29LV800 Flash */ + li t0, MEM_STCFG0 + li t1, 0x00000243 + sw t1, 0(t0) + + li t0, MEM_STTIME0 + li t1, 0x040181D7 /* FIXME */ + sw t1, 0(t0) + + li t0, MEM_STADDR0 + li t1, 0x11E03F80 + sw t1, 0(t0) + + /* RCE1 PCMCIA 250ns */ + li t0, MEM_STCFG1 + li t1, 0x00000002 + sw t1, 0(t0) + + li t0, MEM_STTIME1 + li t1, 0x280E3E07 + sw t1, 0(t0) + + li t0, MEM_STADDR1 + li t1, 0x10000000 + sw t1, 0(t0) + + /* RCE2 CP Altera */ + li t0, MEM_STCFG2 + li t1, 0x00000280 /* BE, EW */ + sw t1, 0(t0) + + li t0, MEM_STTIME2 + li t1, 0x0303000c + sw t1, 0(t0) + + li t0, MEM_STADDR2 + li t1, 0x10c03f80 /* 1 MB */ + sw t1, 0(t0) + + /* RCE3 DP Altera */ + li t0, MEM_STCFG3 + li t1, 0x00000280 /* BE, EW */ + sw t1, 0(t0) + + li t0, MEM_STTIME3 + li t1, 0x0303000c + sw t1, 0(t0) + + li t0, MEM_STADDR3 + li t1, 0x10e03f80 /* 1 MB */ + sw t1, 0(t0) + + sync + + /* Set peripherals to a known state */ + li t0, IC0_CFG0CLR + li t1, 0xFFFFFFFF + sw t1, 0(t0) + + li t0, IC0_CFG0CLR + sw t1, 0(t0) + + li t0, IC0_CFG1CLR + sw t1, 0(t0) + + li t0, IC0_CFG2CLR + sw t1, 0(t0) + + li t0, IC0_SRCSET + sw t1, 0(t0) + + li t0, IC0_ASSIGNSET + sw t1, 0(t0) + + li t0, IC0_WAKECLR + sw t1, 0(t0) + + li t0, IC0_RISINGCLR + sw t1, 0(t0) + + li t0, IC0_FALLINGCLR + sw t1, 0(t0) + + li t0, IC0_TESTBIT + li t1, 0x00000000 + sw t1, 0(t0) + sync + + li t0, IC1_CFG0CLR + li t1, 0xFFFFFFFF + sw t1, 0(t0) + + li t0, IC1_CFG0CLR + sw t1, 0(t0) + + li t0, IC1_CFG1CLR + sw t1, 0(t0) + + li t0, IC1_CFG2CLR + sw t1, 0(t0) + + li t0, IC1_SRCSET + sw t1, 0(t0) + + li t0, IC1_ASSIGNSET + sw t1, 0(t0) + + li t0, IC1_WAKECLR + sw t1, 0(t0) + + li t0, IC1_RISINGCLR + sw t1, 0(t0) + + li t0, IC1_FALLINGCLR + sw t1, 0(t0) + + li t0, IC1_TESTBIT + li t1, 0x00000000 + sw t1, 0(t0) + sync + + li t0, SYS_FREQCTRL0 + li t1, 0x00000000 + sw t1, 0(t0) + + li t0, SYS_FREQCTRL1 + li t1, 0x00000000 + sw t1, 0(t0) + + li t0, SYS_CLKSRC + li t1, 0x00000000 + sw t1, 0(t0) + + li t0, SYS_PININPUTEN + li t1, 0x00000000 + sw t1, 0(t0) + sync + + li t0, 0xB1100100 + li t1, 0x00000000 + sw t1, 0(t0) + + li t0, 0xB1400100 + li t1, 0x00000000 + sw t1, 0(t0) + + + li t0, SYS_WAKEMSK + li t1, 0x00000000 + sw t1, 0(t0) + + li t0, SYS_WAKESRC + li t1, 0x00000000 + sw t1, 0(t0) + + /* wait 1mS before setup */ + li t1, MEM_1MS +1: add t1, -1 + bne t1, zero, 1b + nop + + +/* SDCS 0 SDRAM */ + li t0, MEM_SDMODE0 + li t1, 0x592CD1 + sw t1, 0(t0) + + li t0, MEM_SDMODE1 + li t1, 0x00000000 + sw t1, 0(t0) + + li t0, MEM_SDMODE2 + li t1, 0x00000000 + sw t1, 0(t0) + +/* 64 MB SDRAM at addr 0 */ + li t0, MEM_SDADDR0 + li t1, 0x001003F0 + sw t1, 0(t0) + + + li t0, MEM_SDADDR1 + li t1, 0x00000000 + sw t1, 0(t0) + + li t0, MEM_SDADDR2 + li t1, 0x00000000 + sw t1, 0(t0) + + sync + + li t0, MEM_SDREFCFG + li t1, 0x880007A1 /* Disable */ + sw t1, 0(t0) + sync + + li t0, MEM_SDPRECMD + sw zero, 0(t0) + sync + + li t0, MEM_SDAUTOREF + sw zero, 0(t0) + sync + sw zero, 0(t0) + sync + + li t0, MEM_SDREFCFG + li t1, 0x8A0007A1 /* Enable */ + sw t1, 0(t0) + sync + + li t0, MEM_SDWRMD0 + li t1, 0x00000023 + sw t1, 0(t0) + sync + + /* wait 1mS after setup */ + li t1, MEM_1MS +1: add t1, -1 + bne t1, zero, 1b + nop + + /* Setup GPIO pins */ + + li t0, SYS_PINFUNC + li t1, 0x00007025 /* 0x8080 */ + sw t1, 0(t0) + + li t0, SYS_TRIOUTCLR + li t1, 0xFFFFFFFF /* 0x1FFF */ + sw t1, 0(t0) + + /* Turn yellow front led on */ + /* Release reset on CF */ + li t0, SYS_OUTPUTCLR + li t1, GPIO_RJ1LG + sw t1, 0(t0) + li t0, SYS_OUTPUTSET + li t1, GPIO_RJ1LY|GPIO_CFRESET + sw t1, 0(t0) + sync + j clearmem + nop + + .globl memtest +memtest: + /* Fill memory with address */ + li t0, 0x80000000 + li t1, 0xFFF000 /* 64 MB */ +mt0: sw t0, 0(t0) + add t1, -1 + add t0, 4 + bne t1, zero, mt0 + nop + nop + /* Verify addr */ + li t0, 0x80000000 + li t1, 0xFFF000 /* 64 MB */ +mt1: lw t2, 0(t0) + bne t0, t2, memhang + add t1, -1 + add t0, 4 + bne t1, zero, mt1 + nop + nop + .globl clearmem +clearmem: + /* Clear memory */ + li t0, 0x80000000 + li t1, 0xFFF000 /* 64 MB */ +mtc: sw zero, 0(t0) + add t1, -1 + add t0, 4 + bne t1, zero, mtc + nop + nop +memtestend: + j ra + nop + +memhang: + b memhang + nop diff --git a/board/gth2/u-boot.lds b/board/gth2/u-boot.lds new file mode 100644 index 0000000000..8ba0b6d4c1 --- /dev/null +++ b/board/gth2/u-boot.lds @@ -0,0 +1,68 @@ +/* + * (C) Copyright 2003-2005 + * Wolfgang Denk Engineering, + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* +OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") +*/ +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_ARCH(mips) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .sdata : { *(.sdata) } + + _gp = ALIGN(16); + + __got_start = .; + .got : { *(.got) } + __got_end = .; + + .sdata : { *(.sdata) } + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + uboot_end_data = .; + num_got_entries = (__got_end - __got_start) >> 2; + + . = ALIGN(4); + .sbss : { *(.sbss) } + .bss : { *(.bss) } + uboot_end = .; +} diff --git a/common/cmd_ide.c b/common/cmd_ide.c index 41621ba982..a4155029a7 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -855,7 +855,7 @@ output_data_short(int dev, ulong *sect_buf, int words) /* We only need to swap data if we are running on a big endian cpu. */ /* But Au1x00 cpu:s already swaps data in big endian mode! */ -#if defined(__LITTLE_ENDIAN) || defined(CONFIG_AU1X00) +#if defined(__LITTLE_ENDIAN) || ( defined(CONFIG_AU1X00) && !defined(CONFIG_GTH2) ) #define input_swap_data(x,y,z) input_data(x,y,z) #else static void @@ -881,8 +881,13 @@ input_swap_data(int dev, ulong *sect_buf, int words) debug("in input swap data base for read is %lx\n", (unsigned long) pbuf); while (words--) { +#ifdef __MIPS__ + *dbuf++ = swab16p((u16*)pbuf); + *dbuf++ = swab16p((u16*)pbuf); +#else *dbuf++ = ld_le16(pbuf); *dbuf++ = ld_le16(pbuf); +#endif /* !MIPS */ } #endif } diff --git a/include/asm-mips/au1x00.h b/include/asm-mips/au1x00.h index 4e19dc4da2..a4e9947d93 100644 --- a/include/asm-mips/au1x00.h +++ b/include/asm-mips/au1x00.h @@ -119,6 +119,11 @@ static __inline__ int au_ffs(int x) return __ilog2(x & -x) + 1; } +#define gpio_set(Value) outl(Value, SYS_OUTPUTSET) +#define gpio_clear(Value) outl(Value, SYS_OUTPUTCLR) +#define gpio_read() inl(SYS_PINSTATERD) +#define gpio_tristate(Value) outl(Value, SYS_TRIOUTCLR) + #endif /* !ASSEMBLY */ #ifdef CONFIG_PM diff --git a/include/configs/gth2.h b/include/configs/gth2.h new file mode 100644 index 0000000000..77d2d56e89 --- /dev/null +++ b/include/configs/gth2.h @@ -0,0 +1,195 @@ +/* + * (C) Copyright 2005 + * Thomas.Lange@corelatus.se + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * This file contains the configuration parameters for the gth2 board. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_MIPS32 1 /* MIPS32 CPU core */ +#define CONFIG_GTH2 1 +#define CONFIG_AU1X00 1 /* alchemy series cpu */ + +#define CONFIG_AU1000 1 + +#define CONFIG_MISC_INIT_R 1 + +#define CONFIG_ETHADDR DE:AD:BE:EF:01:02 /* Ethernet address */ + +#define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */ + +#define CONFIG_ENV_OVERWRITE 1 /* Allow change of ethernet address */ + +#define CONFIG_BOOT_RETRY_TIME 5 /* Retry boot in 5 secs */ + +#define CONFIG_RESET_TO_RETRY 1 /* If timeout waiting for command, perform a reset */ + +#define CONFIG_BAUDRATE 115200 + +/* valid baudrates */ +#define CFG_BAUDRATE_TABLE { 115200 } + +/* Only interrupt boot if space is pressed */ +/* If a long serial cable is connected but */ +/* other end is dead, garbage will be read */ +#define CONFIG_AUTOBOOT_KEYED 1 +#define CONFIG_AUTOBOOT_PROMPT "Press space to abort autoboot in %d second\n" +#define CONFIG_AUTOBOOT_DELAY_STR "d" +#define CONFIG_AUTOBOOT_STOP_STR " " + +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ +#define CONFIG_BOOTARGS "panic=1" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "addmisc=setenv bootargs $(bootargs) " \ + "ethaddr=$(ethaddr) \0" \ + "netboot=bootp;run addmisc;bootm\0" \ + "" + +/* Boot from Compact flash partition 2 as default */ +#define CONFIG_BOOTCOMMAND "ide reset;disk 0x81000000 0:2;run addmisc;bootm" + +#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_IDE | CFG_CMD_DHCP ) & \ + ~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FLASH | CFG_CMD_FPGA | \ + CFG_CMD_MII | CFG_CMD_LOADS | CFG_CMD_LOADB | CFG_CMD_ELF | \ + CFG_CMD_BDI | CFG_CMD_BEDBUG | CFG_CMD_NFS | CFG_CMD_AUTOSCRIPT )) + +#include + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "GTH2 # " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args*/ + +#define CFG_MALLOC_LEN 128*1024 + +#define CFG_BOOTPARAMS_LEN 128*1024 + +#define CFG_MHZ 500 + +#define CFG_HZ (CFG_MHZ * 1000000) /* FIXME causes overflow in net.c */ + +#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */ + +#define CFG_LOAD_ADDR 0x81000000 /* default load address */ + +#define CFG_MEMTEST_START 0x80100000 +#define CFG_MEMTEST_END 0x83000000 + +#define CONFIG_HW_WATCHDOG 1 + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */ + +#define PHYS_FLASH 0xbfc00000 /* Flash Bank #1 */ + +/* The following #defines are needed to get flash environment right */ +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MONITOR_LEN (192 << 10) + +#define CFG_INIT_SP_OFFSET 0x400000 + +/* We boot from this flash, selected with dip switch */ +#define CFG_FLASH_BASE PHYS_FLASH + +/* timeout values are in ticks */ +#define CFG_FLASH_ERASE_TOUT (2 * CFG_HZ) /* Timeout for Flash Erase */ +#define CFG_FLASH_WRITE_TOUT (2 * CFG_HZ) /* Timeout for Flash Write */ + +#define CFG_ENV_IS_NOWHERE 1 + +/* Address and size of Primary Environment Sector */ +#define CFG_ENV_ADDR 0xB0030000 +#define CFG_ENV_SIZE 0x10000 + +#define CONFIG_FLASH_16BIT + +#define CONFIG_NR_DRAM_BANKS 2 + +#define CONFIG_NET_MULTI + +#define CONFIG_MEMSIZE_IN_BYTES + +/*---ATA PCMCIA ------------------------------------*/ +#define CFG_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */ + +#define CFG_PCMCIA_MEM_ADDR 0x20000000 +#define CFG_PCMCIA_IO_BASE 0x28000000 +#define CFG_PCMCIA_ATTR_BASE 0x30000000 + +#define CONFIG_PCMCIA_SLOT_A + +#define CONFIG_ATAPI 1 +#define CONFIG_MAC_PARTITION 1 + +/* We run CF in "true ide" mode or a harddrive via pcmcia */ +#define CONFIG_IDE_PCMCIA 1 + +/* We only support one slot for now */ +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#undef CONFIG_IDE_LED /* LED for ide not supported */ +#undef CONFIG_IDE_RESET /* reset for ide not supported */ + +#define CFG_ATA_IDE0_OFFSET 0 + +#define CFG_ATA_BASE_ADDR CFG_PCMCIA_IO_BASE + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET 0 + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET 0 + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET 0x0200 + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_DCACHE_SIZE 16384 +#define CFG_ICACHE_SIZE 16384 +#define CFG_CACHELINE_SIZE 32 + +#define GPIO_CACONFIG (1<<0) +#define GPIO_DPACONFIG (1<<6) +#define GPIO_ERESET (1<<11) +#define GPIO_EEDQ (1<<17) +#define GPIO_WDI (1<<18) +#define GPIO_RJ1LY (1<<22) +#define GPIO_RJ1LG (1<<23) +#define GPIO_LEDCLK (1<<29) +#define GPIO_LEDD (1<<30) +#define GPIO_CPU_LED (1<<31) + +#endif /* __CONFIG_H */ -- cgit From f5e0d03970409feb3c77ab0107d5dece6b7d45c9 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Mon, 19 Jun 2006 11:02:41 +0200 Subject: Add support for wrPPMC7xx/74xx boards Patch from Richard Danter, 12 Aug 2005 --- CHANGELOG | 3 + CREDITS | 4 + MAKEALL | 2 +- Makefile | 3 + board/ppmc7xx/Makefile | 47 +++++ board/ppmc7xx/config.mk | 33 ++++ board/ppmc7xx/flash.c | 494 ++++++++++++++++++++++++++++++++++++++++++++++ board/ppmc7xx/init.S | 336 +++++++++++++++++++++++++++++++ board/ppmc7xx/pci.c | 97 +++++++++ board/ppmc7xx/ppmc7xx.c | 104 ++++++++++ board/ppmc7xx/u-boot.lds | 135 +++++++++++++ cpu/74xx_7xx/cpu.c | 3 +- cpu/74xx_7xx/start.S | 3 +- drivers/pci.c | 2 +- include/configs/ppmc7xx.h | 419 +++++++++++++++++++++++++++++++++++++++ include/ns16550.h | 22 +++ 16 files changed, 1703 insertions(+), 4 deletions(-) create mode 100644 board/ppmc7xx/Makefile create mode 100644 board/ppmc7xx/config.mk create mode 100644 board/ppmc7xx/flash.c create mode 100644 board/ppmc7xx/init.S create mode 100644 board/ppmc7xx/pci.c create mode 100644 board/ppmc7xx/ppmc7xx.c create mode 100644 board/ppmc7xx/u-boot.lds create mode 100644 include/configs/ppmc7xx.h diff --git a/CHANGELOG b/CHANGELOG index 8df0ee302b..8c3f13e052 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Add support for wrPPMC7xx/74xx boards + Patch from Richard Danter, 12 Aug 2005 + * Add support for gth2 board Patch by Thomas Lange, Aug 11 2005 diff --git a/CREDITS b/CREDITS index c35f07bbba..94153a796d 100644 --- a/CREDITS +++ b/CREDITS @@ -105,6 +105,10 @@ N: Magnus Damm E: damm@opensource.se D: 8xxrom +N: Richard Danter +E: richard.danter@windriver.com +D: Support for Wind River PPMC 7xx/74xx boards + N: George G. Davis E: gdavis@mvista.com D: Board ports for ADS GraphicsClient+ and Intel Assabet diff --git a/MAKEALL b/MAKEALL index 3eee3237e8..1b63767bd4 100755 --- a/MAKEALL +++ b/MAKEALL @@ -142,7 +142,7 @@ LIST_74xx=" \ " LIST_7xx=" \ - BAB7xx CPCI750 ELPPC \ + BAB7xx CPCI750 ELPPC ppmc7xx \ " LIST_ppc="${LIST_5xx} ${LIST_5xxx} \ diff --git a/Makefile b/Makefile index 9db3bf2071..e282b1f872 100644 --- a/Makefile +++ b/Makefile @@ -1452,6 +1452,9 @@ PCIPPC6_config: unconfig ZUMA_config: unconfig @./mkconfig $(@:_config=) ppc 74xx_7xx evb64260 +ppmc7xx_config: unconfig + @./mkconfig $(@:_config=) ppc 74xx_7xx ppmc7xx + #======================================================================== # ARM #======================================================================== diff --git a/board/ppmc7xx/Makefile b/board/ppmc7xx/Makefile new file mode 100644 index 0000000000..c378677cc6 --- /dev/null +++ b/board/ppmc7xx/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2000 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := ppmc7xx.o pci.o flash.o +SOBJS := init.o + +$(LIB): .depend $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/ppmc7xx/config.mk b/board/ppmc7xx/config.mk new file mode 100644 index 0000000000..bcb6c81153 --- /dev/null +++ b/board/ppmc7xx/config.mk @@ -0,0 +1,33 @@ +# +# (C) Copyright 2005 +# Richard Danter, Wind River Systems +# +# (C) Copyright 2000 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# +# + +TEXT_BASE = 0xFFF00000 +TEXT_END = 0xFFF40000 +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) diff --git a/board/ppmc7xx/flash.c b/board/ppmc7xx/flash.c new file mode 100644 index 0000000000..1cbcadc15f --- /dev/null +++ b/board/ppmc7xx/flash.c @@ -0,0 +1,494 @@ +/* + * flash.c + * ------- + * + * Flash programming routines for the Wind River PPMC 74xx/7xx + * based on flash.c from the TQM8260 board. + * + * By Richard Danter (richard.danter@windriver.com) + * Copyright (C) 2005 Wind River Systems + */ + +#include +#include +#include <74xx_7xx.h> + +#define DWORD unsigned long long + +/* Local function prototypes */ +static int write_dword (flash_info_t* info, ulong dest, unsigned char *pdata); +static void write_via_fpu (volatile DWORD* addr, DWORD* data); + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +/*----------------------------------------------------------------------- + */ +void flash_reset (void) +{ + unsigned long msr; + DWORD cmd_reset = 0x00F000F000F000F0LL; + + if (flash_info[0].flash_id != FLASH_UNKNOWN) { + msr = get_msr (); + set_msr (msr | MSR_FP); + + write_via_fpu ((DWORD*)flash_info[0].start[0], &cmd_reset ); + + set_msr (msr); + } +} + +/*----------------------------------------------------------------------- + */ +ulong flash_get_size (ulong baseaddr, flash_info_t * info) +{ + int i; + unsigned long msr; + DWORD flashtest; + DWORD cmd_select[3] = { 0x00AA00AA00AA00AALL, 0x0055005500550055LL, + 0x0090009000900090LL }; + + /* Enable FPU */ + msr = get_msr (); + set_msr (msr | MSR_FP); + + /* Write auto-select command sequence */ + write_via_fpu ((DWORD*)(baseaddr + (0x0555 << 3)), &cmd_select[0] ); + write_via_fpu ((DWORD*)(baseaddr + (0x02AA << 3)), &cmd_select[1] ); + write_via_fpu ((DWORD*)(baseaddr + (0x0555 << 3)), &cmd_select[2] ); + + /* Restore FPU */ + set_msr (msr); + + /* Read manufacturer ID */ + flashtest = *(volatile DWORD*)baseaddr; + switch ((int)flashtest) { + case AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + case FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; + default: + /* No, faulty or unknown flash */ + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); + } + + /* Read device ID */ + flashtest = *(volatile DWORD*)(baseaddr + 8); + switch ((long)flashtest) { + case AMD_ID_LV800T: + info->flash_id += FLASH_AM800T; + info->sector_count = 19; + info->size = 0x00400000; + break; + case AMD_ID_LV800B: + info->flash_id += FLASH_AM800B; + info->sector_count = 19; + info->size = 0x00400000; + break; + case AMD_ID_LV160T: + info->flash_id += FLASH_AM160T; + info->sector_count = 35; + info->size = 0x00800000; + break; + case AMD_ID_LV160B: + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00800000; + break; + case AMD_ID_DL322T: + info->flash_id += FLASH_AMDL322T; + info->sector_count = 71; + info->size = 0x01000000; + break; + case AMD_ID_DL322B: + info->flash_id += FLASH_AMDL322B; + info->sector_count = 71; + info->size = 0x01000000; + break; + case AMD_ID_DL323T: + info->flash_id += FLASH_AMDL323T; + info->sector_count = 71; + info->size = 0x01000000; + break; + case AMD_ID_DL323B: + info->flash_id += FLASH_AMDL323B; + info->sector_count = 71; + info->size = 0x01000000; + break; + case AMD_ID_LV640U: + info->flash_id += FLASH_AM640U; + info->sector_count = 128; + info->size = 0x02000000; + break; + default: + /* Unknown flash type */ + info->flash_id = FLASH_UNKNOWN; + return (0); + } + + if ((long)flashtest == AMD_ID_LV640U) { + /* set up sector start adress table (uniform sector type) */ + for (i = 0; i < info->sector_count; i++) + info->start[i] = baseaddr + (i * 0x00040000); + } else if (info->flash_id & FLASH_BTYPE) { + /* set up sector start adress table (bottom sector type) */ + info->start[0] = baseaddr + 0x00000000; + info->start[1] = baseaddr + 0x00010000; + info->start[2] = baseaddr + 0x00018000; + info->start[3] = baseaddr + 0x00020000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = baseaddr + (i * 0x00040000) - 0x000C0000; + } + } else { + /* set up sector start adress table (top sector type) */ + i = info->sector_count - 1; + info->start[i--] = baseaddr + info->size - 0x00010000; + info->start[i--] = baseaddr + info->size - 0x00018000; + info->start[i--] = baseaddr + info->size - 0x00020000; + for (; i >= 0; i--) { + info->start[i] = baseaddr + i * 0x00040000; + } + } + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + if (*(volatile DWORD*)(info->start[i] + 16) & 0x0001000100010001LL) { + info->protect[i] = 1; /* D0 = 1 if protected */ + } else { + info->protect[i] = 0; + } + } + + flash_reset (); + return (info->size); +} + +/*----------------------------------------------------------------------- + */ +unsigned long flash_init (void) +{ + unsigned long size_b0 = 0; + int i; + + /* Init: no FLASHes known */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } + + /* Static FLASH Bank configuration here (only one bank) */ + size_b0 = flash_get_size (CFG_FLASH_BASE, &flash_info[0]); + if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) { + printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0 >> 20); + } + + /* + * protect monitor and environment sectors + */ +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]); +#endif + +#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR) +# ifndef CFG_ENV_SIZE +# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE +# endif + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]); +#endif + + return (size_b0); +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t * info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + printf ("AMD "); + break; + case FLASH_MAN_FUJ: + printf ("FUJITSU "); + break; + default: + printf ("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM800T: + printf ("29LV800T (8 M, top sector)\n"); + break; + case FLASH_AM800B: + printf ("29LV800T (8 M, bottom sector)\n"); + break; + case FLASH_AM160T: + printf ("29LV160T (16 M, top sector)\n"); + break; + case FLASH_AM160B: + printf ("29LV160B (16 M, bottom sector)\n"); + break; + case FLASH_AMDL322T: + printf ("29DL322T (32 M, top sector)\n"); + break; + case FLASH_AMDL322B: + printf ("29DL322B (32 M, bottom sector)\n"); + break; + case FLASH_AMDL323T: + printf ("29DL323T (32 M, top sector)\n"); + break; + case FLASH_AMDL323B: + printf ("29DL323B (32 M, bottom sector)\n"); + break; + case FLASH_AM640U: + printf ("29LV640D (64 M, uniform sector)\n"); + break; + default: + printf ("Unknown Chip Type\n"); + break; + } + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf ("\n "); + printf (" %08lX%s", + info->start[i], + info->protect[i] ? " (RO)" : " " + ); + } + printf ("\n"); + return; +} + +/*----------------------------------------------------------------------- + */ +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + int flag, prot, sect, l_sect; + ulong start, now, last; + unsigned long msr; + DWORD cmd_erase[6] = { 0x00AA00AA00AA00AALL, 0x0055005500550055LL, + 0x0080008000800080LL, 0x00AA00AA00AA00AALL, + 0x0055005500550055LL, 0x0030003000300030LL }; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect]) + prot++; + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + + l_sect = -1; + + /* Enable FPU */ + msr = get_msr(); + set_msr ( msr | MSR_FP ); + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts (); + + write_via_fpu ((DWORD*)(info->start[0] + (0x0555 << 3)), &cmd_erase[0] ); + write_via_fpu ((DWORD*)(info->start[0] + (0x02AA << 3)), &cmd_erase[1] ); + write_via_fpu ((DWORD*)(info->start[0] + (0x0555 << 3)), &cmd_erase[2] ); + write_via_fpu ((DWORD*)(info->start[0] + (0x0555 << 3)), &cmd_erase[3] ); + write_via_fpu ((DWORD*)(info->start[0] + (0x02AA << 3)), &cmd_erase[4] ); + udelay (1000); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + write_via_fpu ((DWORD*)info->start[sect], &cmd_erase[5] ); + l_sect = sect; + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts (); + + /* Restore FPU */ + set_msr (msr); + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + /* + * We wait for the last triggered sector + */ + if (l_sect < 0) + goto DONE; + + start = get_timer (0); + last = start; + while ((*(volatile DWORD*)info->start[l_sect] & 0x0080008000800080LL ) + != 0x0080008000800080LL ) + { + if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + serial_putc ('.'); + last = now; + } + } + + DONE: + /* reset to read mode */ + flash_reset (); + + printf (" done\n"); + return 0; +} + + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + ulong dp; + static unsigned char bb[8]; + int i, l, rc, cc = cnt; + + dp = (addr & ~7); /* get lower dword aligned address */ + + /* + * handle unaligned start bytes + */ + if ((l = addr - dp) != 0) { + for (i = 0; i < 8; i++) + bb[i] = (i < l || (i - l) >= cc) ? *(char*)(dp + i) : *src++; + if ((rc = write_dword (info, dp, bb)) != 0) { + return (rc); + } + dp += 8; + cc -= 8 - l; + } + + /* + * handle word aligned part + */ + while (cc >= 8) { + if ((rc = write_dword (info, dp, src)) != 0) { + return (rc); + } + dp += 8; + src += 8; + cc -= 8; + } + + if (cc <= 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + for (i = 0; i < 8; i++) { + bb[i] = (i < cc) ? *src++ : *(char*)(dp + i); + } + return (write_dword (info, dp, bb)); +} + +/*----------------------------------------------------------------------- + * Write a dword to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_dword (flash_info_t * info, ulong dest, unsigned char *pdata) +{ + ulong start; + unsigned long msr; + int flag, i; + DWORD data; + DWORD cmd_write[3] = { 0x00AA00AA00AA00AALL, 0x0055005500550055LL, + 0x00A000A000A000A0LL }; + + for (data = 0, i = 0; i < 8; i++) + data = (data << 8) + *pdata++; + + /* Check if Flash is (sufficiently) erased */ + if ((*(DWORD*)dest & data) != data) { + return (2); + } + + /* Enable FPU */ + msr = get_msr(); + set_msr( msr | MSR_FP ); + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts (); + + write_via_fpu ((DWORD*)(info->start[0] + (0x0555 << 3)), &cmd_write[0] ); + write_via_fpu ((DWORD*)(info->start[0] + (0x02AA << 3)), &cmd_write[1] ); + write_via_fpu ((DWORD*)(info->start[0] + (0x0555 << 3)), &cmd_write[2] ); + write_via_fpu ((DWORD*)dest, &data ); + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts (); + + /* Restore FPU */ + set_msr(msr); + + /* data polling for D7 */ + start = get_timer (0); + while (*(volatile DWORD*)dest != data ) { + if (get_timer (start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + return (0); +} + +/*----------------------------------------------------------------------- + */ +static void write_via_fpu (volatile DWORD* addr, DWORD* data) +{ + __asm__ __volatile__ ("lfd 1, 0(%0)"::"r" (data)); + __asm__ __volatile__ ("stfd 1, 0(%0)"::"r" (addr)); + __asm__ __volatile__ ("eieio"); +} diff --git a/board/ppmc7xx/init.S b/board/ppmc7xx/init.S new file mode 100644 index 0000000000..e4ed7a66c9 --- /dev/null +++ b/board/ppmc7xx/init.S @@ -0,0 +1,336 @@ +/* + * init.S + * ------ + * + * Wind River PPMC 7xx/74xx init code. + * + * By Richard Danter (richard.danter@windriver.com) + * Copyright (C) 2005 Wind River Systems + * + * NOTE: The following code was generated automatically by Workbench + * from the ppmc7400_107.reg register file. + */ + +#include + + +.globl board_asm_init +board_asm_init: + + lis r4,0xFEC0 + ori r4,r4,0x0000 + lis r5,0xFEE0 + ori r5,r5,0x0000 + lis r3,0x8000 # ADDR_00 + ori r3,r3,0x0000 + stwbrx r3,0,r4 + li r3,0x1057 # VENDOR + li r8, 0x0 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_02 + ori r3,r3,0x0002 + stwbrx r3,0,r4 + li r3,0x0004 # ID + li r8, 0x2 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_04 + ori r3,r3,0x0004 + stwbrx r3,0,r4 + li r3,0x0006 # PCICMD + li r8, 0x0 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_06 + ori r3,r3,0x0006 + stwbrx r3,0,r4 + li r3,0x00A0 # PCISTAT + li r8, 0x2 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_08 + ori r3,r3,0x0008 + stwbrx r3,0,r4 + li r3,0x10 # REVID + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_09 + ori r3,r3,0x0009 + stwbrx r3,0,r4 + li r3,0x00 # PROGIR + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_0A + ori r3,r3,0x000A + stwbrx r3,0,r4 + li r3,0x00 # SUBCCODE + stb r3,0x2(r5) + lis r3,0x8000 # ADDR_0B + ori r3,r3,0x000B + stwbrx r3,0,r4 + li r3,0x06 # PBCCR + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_0C + ori r3,r3,0x000C + stwbrx r3,0,r4 + li r3,0x08 # PCLSR + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_0D + ori r3,r3,0x000D + stwbrx r3,0,r4 + li r3,0x00 # PLTR + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_0E + ori r3,r3,0x000E + stwbrx r3,0,r4 + li r3,0x00 # HEADTYPE + stb r3,0x2(r5) + lis r3,0x8000 # ADDR_0F + ori r3,r3,0x000F + stwbrx r3,0,r4 + li r3,0x00 # BISTCTRL + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_10 + ori r3,r3,0x0010 + stwbrx r3,0,r4 + lis r3,0x0000 # LMBAR + ori r3,r3,0x0008 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_14 + ori r3,r3,0x0014 + stwbrx r3,0,r4 + lis r3,0xF000 # PCSRBAR + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_3C + ori r3,r3,0x003C + stwbrx r3,0,r4 + li r3,0x00 # ILR + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_3D + ori r3,r3,0x003D + stwbrx r3,0,r4 + li r3,0x01 # INTPIN + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_3E + ori r3,r3,0x003E + stwbrx r3,0,r4 + li r3,0x00 # MIN_GNT + stb r3,0x2(r5) + lis r3,0x8000 # ADDR_3F + ori r3,r3,0x003F + stwbrx r3,0,r4 + li r3,0x00 # MAX_LAT + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_40 + ori r3,r3,0x0040 + stwbrx r3,0,r4 + li r3,0x00 # BUSNB + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_41 + ori r3,r3,0x0041 + stwbrx r3,0,r4 + li r3,0x00 # SBUSNB + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_46 + ori r3,r3,0x0046 + stwbrx r3,0,r4 +# li r3,0xE080 # PCIARB + li r3,-0x1F80 # PCIARB + li r8, 0x2 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_70 + ori r3,r3,0x0070 + stwbrx r3,0,r4 + li r3,0x0000 # PMCR1 + li r8, 0x0 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_72 + ori r3,r3,0x0072 + stwbrx r3,0,r4 + li r3,0xC0 # PMCR2 + stb r3,0x2(r5) + lis r3,0x8000 # ADDR_73 + ori r3,r3,0x0073 + stwbrx r3,0,r4 + li r3,0xEF # ODCR + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_74 + ori r3,r3,0x0074 + stwbrx r3,0,r4 + li r3,0x7D00 # CLKDCR + li r8, 0x0 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_76 + ori r3,r3,0x0076 + stwbrx r3,0,r4 + li r3,0x00 # MDCR + stb r3,0x2(r5) + lis r6,0xFCE0 + ori r6,r6,0x0000 # r6 is the EUMBAR Base Address + lis r3,0x8000 # ADDR_78 + ori r3,r3,0x0078 + stwbrx r3,0,r4 + lis r3,0xFCE0 # EUMBBAR + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_80 + ori r3,r3,0x0080 + stwbrx r3,0,r4 + lis r3,0xFFFF # MSADDR1 + ori r3,r3,0x4000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_84 + ori r3,r3,0x0084 + stwbrx r3,0,r4 + lis r3,0xFFFF # MSADDR2 + ori r3,r3,0xFFFF + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_88 + ori r3,r3,0x0088 + stwbrx r3,0,r4 + lis r3,0x0303 # EMSADDR1 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_8C + ori r3,r3,0x008C + stwbrx r3,0,r4 + lis r3,0x0303 # EMSADDR2 + ori r3,r3,0x0303 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_90 + ori r3,r3,0x0090 + stwbrx r3,0,r4 + lis r3,0xFFFF # EMEADDR1 + ori r3,r3,0x7F3F + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_94 + ori r3,r3,0x0094 + stwbrx r3,0,r4 + lis r3,0xFFFF # EMEADDR2 + ori r3,r3,0xFFFF + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_98 + ori r3,r3,0x0098 + stwbrx r3,0,r4 + lis r3,0x0303 # EXTEMEM1 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_9C + ori r3,r3,0x009C + stwbrx r3,0,r4 + lis r3,0x0303 # EXTEMEM2 + ori r3,r3,0x0303 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_A0 + ori r3,r3,0x00A0 + stwbrx r3,0,r4 + li r3,0x03 # MEMBNKEN + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_A3 + ori r3,r3,0x00A3 + stwbrx r3,0,r4 + li r3,0x00 # MEMPMODE + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_B8 + ori r3,r3,0x00B8 + stwbrx r3,0,r4 + li r3,0x00 # ECCCNT + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_B9 + ori r3,r3,0x00B9 + stwbrx r3,0,r4 + li r3,0x00 # ECCTRG + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_C0 + ori r3,r3,0x00C0 + stwbrx r3,0,r4 + li r3,0xFF # ERRENR1 + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_C1 + ori r3,r3,0x00C1 + stwbrx r3,0,r4 + li r3,0x00 # ERRDR1 + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_C3 + ori r3,r3,0x00C3 + stwbrx r3,0,r4 + li r3,0x50 # IPBESR + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_C4 + ori r3,r3,0x00C4 + stwbrx r3,0,r4 + li r3,0xBF # ERRENR2 + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_C5 + ori r3,r3,0x00C5 + stwbrx r3,0,r4 + li r3,0x00 # ERRDR2 + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_C7 + ori r3,r3,0x00C7 + stwbrx r3,0,r4 + li r3,0x00 # PCIBESR + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_C8 + ori r3,r3,0x00C8 + stwbrx r3,0,r4 + lis r3,0x0000 # BERRADDR + ori r3,r3,0xE0FE + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_E0 + ori r3,r3,0x00E0 + stwbrx r3,0,r4 + li r3,0xC0 # AMBOR + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_F4 + ori r3,r3,0x00F4 + stwbrx r3,0,r4 + lis r3,0x0000 # MCCR2 + ori r3,r3,0x020C + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_F8 + ori r3,r3,0x00F8 + stwbrx r3,0,r4 + lis r3,0x0230 # MCCR3 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_FC + ori r3,r3,0x00FC + stwbrx r3,0,r4 + lis r3,0x2532 # MCCR4 + ori r3,r3,0x2220 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_F0 + ori r3,r3,0x00F0 + stwbrx r3,0,r4 + lis r3,0xFFC8 # MCCR1 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_A8 + ori r3,r3,0x00A8 + stwbrx r3,0,r4 + lis r3,0xFF14 # PICR1 + ori r3,r3,0x1CC8 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_AC + ori r3,r3,0x00AC + stwbrx r3,0,r4 + lis r3,0x0000 # PICR2 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + + blr diff --git a/board/ppmc7xx/pci.c b/board/ppmc7xx/pci.c new file mode 100644 index 0000000000..5b115ea617 --- /dev/null +++ b/board/ppmc7xx/pci.c @@ -0,0 +1,97 @@ +/* + * (C) Copyright 2002 ELTEC Elektronik AG + * Frank Gottschling + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * PCI initialisation for the MPC10x. + */ + +#include +#include +#include + +#ifdef CONFIG_PCI + +struct pci_controller local_hose; + +void pci_init_board(void) +{ + struct pci_controller* hose = (struct pci_controller *)&local_hose; + u16 reg16; + + hose->first_busno = 0; + hose->last_busno = 0xff; + + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI_MEM_BUS, + CFG_PCI_MEM_PHYS, + CFG_PCI_MEM_SIZE, + PCI_REGION_MEM); + + /* ISA/PCI memory space */ + pci_set_region(hose->regions + 2, + CFG_ISA_MEM_BUS, + CFG_ISA_MEM_PHYS, + CFG_ISA_MEM_SIZE, + PCI_REGION_MEM); + + /* PCI I/O space */ + pci_set_region(hose->regions + 3, + CFG_PCI_IO_BUS, + CFG_PCI_IO_PHYS, + CFG_PCI_IO_SIZE, + PCI_REGION_IO); + + /* ISA/PCI I/O space */ + pci_set_region(hose->regions + 4, + CFG_ISA_IO_BUS, + CFG_ISA_IO_PHYS, + CFG_ISA_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 5; + + pci_setup_indirect(hose, + MPC106_REG_ADDR, + MPC106_REG_DATA); + + pci_register_hose(hose); + + hose->last_busno = pci_hose_scan(hose); + + /* Initialises the MPC10x PCI Configuration regs. */ + pci_read_config_word (PCI_BDF(0,0,0), PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_write_config_word(PCI_BDF(0,0,0), PCI_COMMAND, reg16); + + /* Clear non-reserved bits in status register */ + pci_write_config_word(PCI_BDF(0,0,0), PCI_STATUS, 0xffff); +} + +#endif /* CONFIG_PCI */ diff --git a/board/ppmc7xx/ppmc7xx.c b/board/ppmc7xx/ppmc7xx.c new file mode 100644 index 0000000000..0597c72e07 --- /dev/null +++ b/board/ppmc7xx/ppmc7xx.c @@ -0,0 +1,104 @@ +/* + * ppmc7xx.c + * --------- + * + * Main board-specific routines for Wind River PPMC 7xx/74xx board. + * + * By Richard Danter (richard.danter@windriver.com) + * Copyright (C) 2005 Wind River Systems + */ + +#include +#include + + +/* Define some MPC107 (memory controller) registers */ +#define MPC107_EUMB_GCR 0xfce41020 +#define MPC107_EUMB_IACKR 0xfce600a0 + + +/* Function prototypes */ +extern void unlock_ram_in_cache( void ); +extern void _start_warm(void); + + +/* + * initdram() + * + * This function normally initialises the (S)DRAM of the system. For this board + * the SDRAM was already initialised by board_asm_init (see init.S) so we just + * return the size of RAM. + */ +long initdram( int board_type ) +{ + return CFG_SDRAM_SIZE; +} + + +/* + * after_reloc() + * + * This is called after U-Boot has been copied from Flash/ROM to RAM. It gives + * us an opportunity to do some additional setup before the rest of the system + * is initialised. We don't need to do anything, so we just call board_init_r() + * which should never return. + */ +void after_reloc( ulong dest_addr, gd_t* gd ) +{ + /* Jump to the main U-Boot board init code */ + board_init_r( gd, dest_addr ); +} + + +/* + * checkboard() + * + * We could do some board level checks here, such as working out what version + * it is, but for this board we simply display it's name (on the console). + */ +int checkboard( void ) +{ + puts( "Board: Wind River PPMC 7xx/74xx\n" ); + return 0; +} + + +/* + * misc_init_r + * + * Used for other setup which needs to be done late in the bring-up phase. + */ +int misc_init_r( void ) +{ + /* Reset the EPIC and clear pending interrupts */ + out32r(MPC107_EUMB_GCR, 0xa0000000); + while( in32r( MPC107_EUMB_GCR ) & 0x80000000 ); + out32r( MPC107_EUMB_GCR, 0x20000000 ); + while( in32r( MPC107_EUMB_IACKR ) != 0xff ); + + /* Enable the I-Cache */ + icache_enable(); + + return 0; +} + + +/* + * do_reset() + * + * Shell command to reset the board. + */ +void do_reset( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] ) +{ + printf( "Resetting...\n" ); + + /* Disabe and invalidate cache */ + icache_disable(); + dcache_disable(); + + /* Jump to warm start (in RAM) */ + _start_warm(); + + /* Should never get here */ + while(1); +} diff --git a/board/ppmc7xx/u-boot.lds b/board/ppmc7xx/u-boot.lds new file mode 100644 index 0000000000..0dfa8c0005 --- /dev/null +++ b/board/ppmc7xx/u-boot.lds @@ -0,0 +1,135 @@ +/* + * (C) Copyright 2001 + * Josh Huber , Mission Critical Linux, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * u-boot.lds - linker script for U-Boot on the Galileo Eval Board. + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/74xx_7xx/start.o (.text) + +/* store the environment in a seperate sector in the boot flash */ +/* . = env_offset; */ +/* common/environment.o(.text) */ + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/cpu/74xx_7xx/cpu.c b/cpu/74xx_7xx/cpu.c index 706c880db1..ca45e17edb 100644 --- a/cpu/74xx_7xx/cpu.c +++ b/cpu/74xx_7xx/cpu.c @@ -215,7 +215,8 @@ soft_restart(unsigned long addr) #if !defined(CONFIG_PCIPPC2) && \ !defined(CONFIG_BAB7xx) && \ - !defined(CONFIG_ELPPC) + !defined(CONFIG_ELPPC) && \ + !defined(CONFIG_PPMC7XX) /* no generic way to do board reset. simply call soft_reset. */ void do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) diff --git a/cpu/74xx_7xx/start.S b/cpu/74xx_7xx/start.S index ff1cce55d8..1fc0fe6bc1 100644 --- a/cpu/74xx_7xx/start.S +++ b/cpu/74xx_7xx/start.S @@ -756,7 +756,8 @@ in_ram: #if defined(CONFIG_AMIGAONEG3SE) || \ defined(CONFIG_DB64360) || \ defined(CONFIG_DB64460) || \ - defined(CONFIG_CPCI750) + defined(CONFIG_CPCI750) || \ + defined(CONFIG_PPMC7XX) mr r4, r9 /* Use RAM copy of the global data */ #endif bl after_reloc diff --git a/drivers/pci.c b/drivers/pci.c index 3c24b99c37..050582f782 100644 --- a/drivers/pci.c +++ b/drivers/pci.c @@ -163,7 +163,7 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index) for (bus = hose->first_busno; bus <= hose->last_busno; bus++) #endif for (bdf = PCI_BDF(bus,0,0); -#ifdef CONFIG_ELPPC +#if defined(CONFIG_ELPPC) || defined(CONFIG_PPMC7XX) bdf < PCI_BDF(bus,PCI_MAX_PCI_DEVICES-1,PCI_MAX_PCI_FUNCTIONS-1); #else bdf < PCI_BDF(bus+1,0,0); diff --git a/include/configs/ppmc7xx.h b/include/configs/ppmc7xx.h new file mode 100644 index 0000000000..ea15524be0 --- /dev/null +++ b/include/configs/ppmc7xx.h @@ -0,0 +1,419 @@ +/* + * ppmc7xx.h + * --------- + * + * Wind River PPMC 7xx/74xx board configuration file. + * + * By Richard Danter (richard.danter@windriver.com) + * Copyright (C) 2005 Wind River Systems + */ + + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_PPMC7XX + + +/*=================================================================== + * + * User configurable settings - Modify to your preference + * + *=================================================================== + */ + +/* + * Debug + * + * DEBUG - Define this is you want extra debug info + * GTREGREAD - Required to build with debug + * do_bdinfo - Required to build with debug + */ + +#undef DEBUG +#define GTREGREAD(x) 0xFFFFFFFF +#define do_bdinfo(a,b,c,d) + + +/* + * CPU type + * + * CONFIG_7xx - We have a 750 or 755 CPU + * CONFIG_74xx - We have a 7400 CPU + * CONFIG_ALTIVEC - We have altivec enabled CPU (only 7400) + * CONFIG_BUS_CLK - System bus clock in Hz + */ + +#define CONFIG_7xx +#undef CONFIG_74xx +#undef CONFIG_ALTIVEC +#define CONFIG_BUS_CLK 66000000 + + +/* + * Monitor configuration + * + * CONFIG_COMMANDS - List of command sets to include in shell + * + * The following command sets have been tested and known to work: + * + * CFG_CMD_CACHE - Cache control commands + * CFG_CMD_MEMORY - Memory display, change and test commands + * CFG_CMD_FLASH - Erase and program flash + * CFG_CMD_ENV - Environment commands + * CFG_CMD_RUN - Run commands stored in env vars + * CFG_CMD_ELF - Load ELF files + * CFG_CMD_NET - Networking/file download commands + * CFG_CMD_PING - ICMP Echo Request command + * CFG_CMD_PCI - PCI Bus scanning command + */ + +#define CONFIG_COMMANDS ( (CFG_CMD_DFL & ~(CFG_CMD_KGDB)) | \ + CFG_CMD_FLASH | \ + CFG_CMD_ENV | \ + CFG_CMD_RUN | \ + CFG_CMD_ELF | \ + CFG_CMD_NET | \ + CFG_CMD_PING | \ + CFG_CMD_PCI) + + +/* + * Serial configuration + * + * CONFIG_CONS_INDEX - Serial console port number (COM1) + * CONFIG_BAUDRATE - Serial speed + */ + +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 9600 + + +/* + * PCI config + * + * CONFIG_PCI - Enable PCI bus + * CONFIG_PCI_PNP - Enable Plug & Play support + * CONFIG_PCI_SCAN_SHOW - Enable display of devices at startup + */ + +#define CONFIG_PCI +#define CONFIG_PCI_PNP +#undef CONFIG_PCI_SCAN_SHOW + + +/* + * Network config + * + * CONFIG_NET_MULTI - Support for multiple network interfaces + * CONFIG_EEPRO100 - Intel 8255x Ethernet Controller + * CONFIG_EEPRO100_SROM_WRITE - Enable writing to network card ROM + */ + +#define CONFIG_NET_MULTI +#define CONFIG_EEPRO100 +#define CONFIG_EEPRO100_SROM_WRITE + + +/* + * Enable extra init functions + * + * CONFIG_MISC_INIT_F - Call pre-relocation init functions + * CONFIG_MISC_INIT_R - Call post relocation init functions + */ + +#undef CONFIG_MISC_INIT_F +#define CONFIG_MISC_INIT_R + + +/* + * Boot config + * + * CONFIG_BOOTCOMMAND - Command(s) to execute to auto-boot + * CONFIG_BOOTDELAY - How long to wait before auto-boot (in sec) + */ + +#define CONFIG_BOOTCOMMAND \ + "bootp;" \ + "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \ + "bootm" +#define CONFIG_BOOTDELAY 5 + + +/*=================================================================== + * + * Board configuration settings - You should not need to modify these + * + *=================================================================== + */ + + +#include + + +/* + * Memory map + * + * This board runs in a standard CHRP (Map-B) configuration. + * + * Type Start End Size Width Chip Sel + * ----------- ----------- ----------- ------- ------- -------- + * SDRAM 0x00000000 0x04000000 64MB 64b SDRAMCS0 + * User LED's 0x78000000 RCS3 + * UART 0x7C000000 RCS2 + * Mailbox 0xFF000000 RCS1 + * Flash 0xFFC00000 0xFFFFFFFF 4MB 64b RCS0 + * + * Flash sectors are laid out as follows. + * + * Sector Start End Size Comments + * ------- ----------- ----------- ------- ----------- + * 0 0xFFC00000 0xFFC3FFFF 256KB + * 1 0xFFC40000 0xFFC7FFFF 256KB + * 2 0xFFC80000 0xFFCBFFFF 256KB + * 3 0xFFCC0000 0xFFCFFFFF 256KB + * 4 0xFFD00000 0xFFD3FFFF 256KB + * 5 0xFFD40000 0xFFD7FFFF 256KB + * 6 0xFFD80000 0xFFDBFFFF 256KB + * 7 0xFFDC0000 0xFFDFFFFF 256KB + * 8 0xFFE00000 0xFFE3FFFF 256KB + * 9 0xFFE40000 0xFFE7FFFF 256KB + * 10 0xFFE80000 0xFFEBFFFF 256KB + * 11 0xFFEC0000 0xFFEFFFFF 256KB + * 12 0xFFF00000 0xFFF3FFFF 256KB U-Boot code here + * 13 0xFFF40000 0xFFF7FFFF 256KB + * 14 0xFFF80000 0xFFFBFFFF 256KB + * 15 0xFFFC0000 0xFFFDFFFF 128KB + * 16 0xFFFE0000 0xFFFE7FFF 32KB U-Boot env vars here + * 17 0xFFFE8000 0xFFFEFFFF 32KB U-Boot backup copy of env vars here + * 18 0xFFFF0000 0xFFFFFFFF 64KB + */ + + +/* + * SDRAM config - see memory map details above. + * + * CFG_SDRAM_BASE - Start address of SDRAM, this _must_ be zero! + * CFG_SDRAM_SIZE - Total size of contiguous SDRAM bank(s) + */ + +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_SIZE 0x04000000 + + +/* + * Flash config - see memory map details above. + * + * CFG_FLASH_BASE - Start address of flash memory + * CFG_FLASH_SIZE - Total size of contiguous flash mem + * CFG_FLASH_ERASE_TOUT - Erase timeout in ms + * CFG_FLASH_WRITE_TOUT - Write timeout in ms + * CFG_MAX_FLASH_BANKS - Number of banks of flash on board + * CFG_MAX_FLASH_SECT - Number of sectors in a bank + */ + +#define CFG_FLASH_BASE 0xFFC00000 +#define CFG_FLASH_SIZE 0x00400000 +#define CFG_FLASH_ERASE_TOUT 250000 +#define CFG_FLASH_WRITE_TOUT 5000 +#define CFG_MAX_FLASH_BANKS 1 +#define CFG_MAX_FLASH_SECT 19 + + +/* + * Monitor config - see memory map details above + * + * CFG_MONITOR_BASE - Base address of monitor code + * CFG_MALLOC_LEN - Size of malloc pool (128KB) + */ + +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MALLOC_LEN 0x20000 + + +/* + * Command shell settings + * + * CFG_BARGSIZE - Boot Argument buffer size + * CFG_BOOTMAPSZ - Size of app's mapped RAM at boot (Linux=8MB) + * CFG_CBSIZE - Console Buffer (input) size + * CFG_LOAD_ADDR - Default load address + * CFG_LONGHELP - Provide more detailed help + * CFG_MAXARGS - Number of args accepted by monitor commands + * CFG_MEMTEST_START - Start address of test to run on RAM + * CFG_MEMTEST_END - End address of RAM test + * CFG_PBSIZE - Print Buffer (output) size + * CFG_PROMPT - Prompt string + */ + +#define CFG_BARGSIZE 1024 +#define CFG_BOOTMAPSZ 0x800000 +#define CFG_CBSIZE 1024 +#define CFG_LOAD_ADDR 0x100000 +#define CFG_LONGHELP +#define CFG_MAXARGS 16 +#define CFG_MEMTEST_START 0x00040000 +#define CFG_MEMTEST_END 0x00040100 +#define CFG_PBSIZE 1024 +#define CFG_PROMPT "=> " + + +/* + * Environment config - see memory map details above + * + * CFG_ENV_IS_IN_FLASH - The env variables are stored in flash + * CFG_ENV_ADDR - Address of the sector containing env vars + * CFG_ENV_SIZE - Ammount of RAM for env vars (used to save RAM, 4KB) + * CFG_ENV_SECT_SIZE - Size of sector containing env vars (32KB) + */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR 0xFFFE0000 +#define CFG_ENV_SIZE 0x1000 +#define CFG_ENV_ADDR_REDUND 0xFFFE8000 +#define CFG_ENV_SIZE_REDUND 0x1000 +#define CFG_ENV_SECT_SIZE 0x8000 + + +/* + * Initial RAM config + * + * Since the main system RAM is initialised very early, we place the INIT_RAM + * in the main system RAM just above the exception vectors. The contents are + * copied to top of RAM by the init code. + * + * CFG_INIT_RAM_ADDR - Address of Init RAM, above exception vect + * CFG_INIT_RAM_END - Size of Init RAM + * CFG_GBL_DATA_SIZE - Ammount of RAM to reserve for global data + * CFG_GBL_DATA_OFFSET - Start of global data, top of stack + */ + +#define CFG_INIT_RAM_ADDR (CFG_SDRAM_BASE + 0x4000) +#define CFG_INIT_RAM_END 0x4000 +#define CFG_GBL_DATA_SIZE 128 +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) + + +/* + * Initial BAT config + * + * BAT0 - System SDRAM + * BAT1 - LED's and Serial Port + * BAT2 - PCI Memory + * BAT3 - PCI I/O including Flash Memory + */ + +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP) +#define CFG_DBAT0L CFG_IBAT0L +#define CFG_DBAT0U CFG_IBAT0U + +#define CFG_IBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_IBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_IBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) + + +/* + * Cache config + * + * CFG_CACHELINE_SIZE - Size of a cache line (CPU specific) + * CFG_L2 - L2 cache enabled if defined + * L2_INIT - L2 cache init flags + * L2_ENABLE - L2 cache enable flags + */ + +#define CFG_CACHELINE_SIZE 32 +#undef CFG_L2 +#define L2_INIT 0 +#define L2_ENABLE 0 + + +/* + * Clocks config + * + * CFG_BUS_HZ - Bus clock frequency in Hz + * CFG_BUS_CLK - As above (?) + * CFG_HZ - Decrementer freq in Hz + */ + +#define CFG_BUS_HZ CONFIG_BUS_CLK +#define CFG_BUS_CLK CONFIG_BUS_CLK +#define CFG_HZ 1000 + + +/* + * Serial port config + * + * CFG_BAUDRATE_TABLE - List of valid baud rates + * CFG_NS16550 - Include the NS16550 driver + * CFG_NS16550_SERIAL - Include the serial (wrapper) driver + * CFG_NS16550_CLK - Frequency of reference clock + * CFG_NS16550_REG_SIZE - 64-bit accesses to 8-bit port + * CFG_NS16550_COM1 - Base address of 1st serial port + */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_CLK 3686400 +#define CFG_NS16550_REG_SIZE -8 +#define CFG_NS16550_COM1 0x7C000000 + + +/* + * PCI Config - Address Map B (CHRP) + */ + +#define CFG_PCI_MEMORY_BUS 0x00000000 +#define CFG_PCI_MEMORY_PHYS 0x00000000 +#define CFG_PCI_MEMORY_SIZE 0x40000000 +#define CFG_PCI_MEM_BUS 0x80000000 +#define CFG_PCI_MEM_PHYS 0x80000000 +#define CFG_PCI_MEM_SIZE 0x7D000000 +#define CFG_ISA_MEM_BUS 0x00000000 +#define CFG_ISA_MEM_PHYS 0xFD000000 +#define CFG_ISA_MEM_SIZE 0x01000000 +#define CFG_PCI_IO_BUS 0x00800000 +#define CFG_PCI_IO_PHYS 0xFE800000 +#define CFG_PCI_IO_SIZE 0x00400000 +#define CFG_ISA_IO_BUS 0x00000000 +#define CFG_ISA_IO_PHYS 0xFE000000 +#define CFG_ISA_IO_SIZE 0x00800000 +#define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS +#define CFG_ISA_IO CFG_ISA_IO_PHYS +#define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS + + +/* + * Extra init functions + * + * CFG_BOARD_ASM_INIT - Call assembly init code + */ + +#define CFG_BOARD_ASM_INIT + + +/* + * Boot flags + * + * BOOTFLAG_COLD - Indicates a power-on boot + * BOOTFLAG_WARM - Indicates a software reset + */ + +#define BOOTFLAG_COLD 0x01 +#define BOOTFLAG_WARM 0x02 + + +#endif /* __CONFIG_H */ diff --git a/include/ns16550.h b/include/ns16550.h index d987a8b7ed..996d915f98 100644 --- a/include/ns16550.h +++ b/include/ns16550.h @@ -7,6 +7,9 @@ * added prototypes for ns16550.c * reduced no of com ports to 2 * modifications (c) Rob Taylor, Flying Pig Systems. 2000. + * + * added support for port on 64-bit bus + * by Richard Danter (richard.danter@windriver.com), (C) 2005 Wind River Systems */ #if (CFG_NS16550_REG_SIZE == 1) @@ -82,6 +85,25 @@ struct NS16550 { int pad10:24; #endif } __attribute__ ((packed)); +#elif (CFG_NS16550_REG_SIZE == -8) +struct NS16550 { + unsigned char rbr; /* 0 */ + unsigned char pad0[7]; + unsigned char ier; /* 1 */ + unsigned char pad1[7]; + unsigned char fcr; /* 2 */ + unsigned char pad2[7]; + unsigned char lcr; /* 3 */ + unsigned char pad3[7]; + unsigned char mcr; /* 4 */ + unsigned char pad4[7]; + unsigned char lsr; /* 5 */ + unsigned char pad5[7]; + unsigned char msr; /* 6 */ + unsigned char pad6[7]; + unsigned char scr; /* 7 */ + unsigned char pad7[7]; +} __attribute__ ((packed)); #else #error "Please define NS16550 registers size." #endif -- cgit