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-rw-r--r--Makefile9
-rw-r--r--board/atmel/at91sam9263ek/Makefile7
-rw-r--r--board/atmel/at91sam9263ek/at91sam9263ek.c19
-rw-r--r--board/atmel/at91sam9263ek/lowlevel_init.S264
-rw-r--r--doc/README.at915
-rw-r--r--include/configs/at91sam9263ek.h142
6 files changed, 437 insertions, 9 deletions
diff --git a/Makefile b/Makefile
index eb58dfea0d..a6f4231936 100644
--- a/Makefile
+++ b/Makefile
@@ -2754,6 +2754,8 @@ at91sam9261ek_config : unconfig
fi;
@$(MKCONFIG) -a at91sam9261ek arm arm926ejs at91sam9261ek atmel at91
+at91sam9263ek_norflash_config \
+at91sam9263ek_norflash_boot_config \
at91sam9263ek_nandflash_config \
at91sam9263ek_dataflash_config \
at91sam9263ek_dataflash_cs0_config \
@@ -2762,10 +2764,17 @@ at91sam9263ek_config : unconfig
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
+ elif [ "$(findstring norflash,$@)" ] ; then \
+ echo "#define CONFIG_SYS_USE_NORFLASH 1" >>$(obj)include/config.h ; \
+ $(XECHO) "... with environment variable in NOR FLASH" ; \
else \
echo "#define CONFIG_SYS_USE_DATAFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
fi;
+ @if [ "$(findstring norflash_boot,$@)" ] ; then \
+ echo "#define CONFIG_SYS_USE_BOOT_NORFLASH 1" >>$(obj)include/config.h ; \
+ $(XECHO) "... and boot from NOR FLASH" ; \
+ fi;
@$(MKCONFIG) -a at91sam9263ek arm arm926ejs at91sam9263ek atmel at91
at91sam9rlek_nandflash_config \
diff --git a/board/atmel/at91sam9263ek/Makefile b/board/atmel/at91sam9263ek/Makefile
index 013ed215f9..19a354b6e1 100644
--- a/board/atmel/at91sam9263ek/Makefile
+++ b/board/atmel/at91sam9263ek/Makefile
@@ -32,10 +32,13 @@ LIB = $(obj)lib$(BOARD).a
COBJS-y += at91sam9263ek.o
COBJS-y += led.o
COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
+ifndef CONFIG_SKIP_LOWLEVEL_INIT
+SOBJS-y += lowlevel_init.o
+endif
-SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
-SOBJS := $(addprefix $(obj),$(SOBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS-y))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
diff --git a/board/atmel/at91sam9263ek/at91sam9263ek.c b/board/atmel/at91sam9263ek/at91sam9263ek.c
index 57d5c953f7..660c473445 100644
--- a/board/atmel/at91sam9263ek/at91sam9263ek.c
+++ b/board/atmel/at91sam9263ek/at91sam9263ek.c
@@ -196,9 +196,16 @@ static void at91sam9263ek_lcd_hw_init(void)
#include <nand.h>
#include <version.h>
+#ifndef CONFIG_SYS_NO_FLASH
+extern flash_info_t flash_info[];
+#endif
+
void lcd_show_board_info(void)
{
ulong dram_size, nand_size;
+#ifndef CONFIG_SYS_NO_FLASH
+ ulong flash_size;
+#endif
int i;
char temp[32];
@@ -215,9 +222,19 @@ void lcd_show_board_info(void)
nand_size = 0;
for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
nand_size += nand_info[i].size;
- lcd_printf (" %ld MB SDRAM, %ld MB NAND\n",
+#ifndef CONFIG_SYS_NO_FLASH
+ flash_size = 0;
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
+ flash_size += flash_info[i].size;
+#endif
+ lcd_printf (" %ld MB SDRAM, %ld MB NAND",
dram_size >> 20,
nand_size >> 20 );
+#ifndef CONFIG_SYS_NO_FLASH
+ lcd_printf (",\n %ld MB NOR",
+ flash_size >> 20);
+#endif
+ lcd_puts ("\n");
}
#endif /* CONFIG_LCD_INFO */
#endif
diff --git a/board/atmel/at91sam9263ek/lowlevel_init.S b/board/atmel/at91sam9263ek/lowlevel_init.S
new file mode 100644
index 0000000000..3a957776df
--- /dev/null
+++ b/board/atmel/at91sam9263ek/lowlevel_init.S
@@ -0,0 +1,264 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
+ * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ *
+ * Copyright (C) 2008 Ronetix Ilko Iliev (www.ronetix.at)
+ * Copyright (C) 2009 Jean-Christopher PLAGNIOL-VILLARD <plagnioj@jcrosoft.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
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/at91_wdt.h>
+#include <asm/arch/at91sam9_sdramc.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91sam9263_matrix.h>
+
+_TEXT_BASE:
+ .word TEXT_BASE
+
+.globl lowlevel_init
+.type lowlevel_init,function
+lowlevel_init:
+
+ mov r5, pc /* r5 = POS1 + 4 current */
+POS1:
+ ldr r0, =POS1 /* r0 = POS1 compile */
+ ldr r2, _TEXT_BASE
+ sub r0, r0, r2 /* r0 = POS1-_TEXT_BASE (POS1 relative) */
+ sub r5, r5, r0 /* r0 = TEXT_BASE-1 */
+ sub r5, r5, #4 /* r1 = text base - current */
+
+ /* memory control configuration 1 */
+ ldr r0, =SMRDATA
+ ldr r2, =SMRDATA1
+ ldr r1, _TEXT_BASE
+ sub r0, r0, r1
+ sub r2, r2, r1
+ add r0, r0, r5
+ add r2, r2, r5
+0:
+ /* the address */
+ ldr r1, [r0], #4
+ /* the value */
+ ldr r3, [r0], #4
+ str r3, [r1]
+ cmp r2, r0
+ bne 0b
+
+/* ----------------------------------------------------------------------------
+ * PMC Init Step 1.
+ * ----------------------------------------------------------------------------
+ * - Check if the PLL is already initialized
+ * ----------------------------------------------------------------------------
+ */
+ ldr r1, =(AT91_BASE_SYS + AT91_PMC_MCKR)
+ ldr r0, [r1]
+ and r0, r0, #3
+ cmp r0, #0
+ bne PLL_setup_end
+
+/* ---------------------------------------------------------------------------
+ * - Enable the Main Oscillator
+ * ---------------------------------------------------------------------------
+ */
+ ldr r1, =(AT91_BASE_SYS + AT91_CKGR_MOR)
+ ldr r2, =(AT91_BASE_SYS + AT91_PMC_SR)
+ ldr r0, =CONFIG_SYS_MOR_VAL
+ str r0, [r1] /* Enable main oscillator, OSCOUNT = 0xFF */
+
+ /* Reading the PMC Status to detect when the Main Oscillator is enabled */
+ mov r4, #AT91_PMC_MOSCS
+MOSCS_Loop:
+ ldr r3, [r2]
+ and r3, r4, r3
+ cmp r3, #AT91_PMC_MOSCS
+ bne MOSCS_Loop
+
+/* ----------------------------------------------------------------------------
+ * PMC Init Step 2.
+ * ----------------------------------------------------------------------------
+ * Setup PLLA
+ * ----------------------------------------------------------------------------
+ */
+ ldr r1, =(AT91_BASE_SYS + AT91_CKGR_PLLAR)
+ ldr r0, =CONFIG_SYS_PLLAR_VAL
+ str r0, [r1]
+
+ /* Reading the PMC Status register to detect when the PLLA is locked */
+ mov r4, #AT91_PMC_LOCKA
+MOSCS_Loop1:
+ ldr r3, [r2]
+ and r3, r4, r3
+ cmp r3, #AT91_PMC_LOCKA
+ bne MOSCS_Loop1
+
+/* ----------------------------------------------------------------------------
+ * PMC Init Step 3.
+ * ----------------------------------------------------------------------------
+ * - Switch on the Main Oscillator 16.367 MHz
+ * ----------------------------------------------------------------------------
+ */
+ ldr r1, =(AT91_BASE_SYS + AT91_PMC_MCKR)
+
+ /* -Master Clock Controller register PMC_MCKR */
+ ldr r0, =CONFIG_SYS_MCKR1_VAL
+ str r0, [r1]
+
+ /* Reading the PMC Status to detect when the Master clock is ready */
+ mov r4, #AT91_PMC_MCKRDY
+MCKRDY_Loop:
+ ldr r3, [r2]
+ and r3, r4, r3
+ cmp r3, #AT91_PMC_MCKRDY
+ bne MCKRDY_Loop
+
+ ldr r0, =CONFIG_SYS_MCKR2_VAL
+ str r0, [r1]
+
+ /* Reading the PMC Status to detect when the Master clock is ready */
+ mov r4, #AT91_PMC_MCKRDY
+MCKRDY_Loop1:
+ ldr r3, [r2]
+ and r3, r4, r3
+ cmp r3, #AT91_PMC_MCKRDY
+ bne MCKRDY_Loop1
+
+PLL_setup_end:
+
+/* ----------------------------------------------------------------------------
+ * - memory control configuration 2
+ * ----------------------------------------------------------------------------
+ */
+ ldr r0, =(AT91_BASE_SYS + AT91_SDRAMC_TR)
+ ldr r1, [r0]
+ cmp r1, #0
+ bne SDRAM_setup_end
+
+ ldr r0, =SMRDATA1
+ ldr r2, =SMRDATA2
+ ldr r1, _TEXT_BASE
+ sub r0, r0, r1
+ sub r2, r2, r1
+ add r0, r0, r5
+ add r2, r2, r5
+
+2:
+ /* the address */
+ ldr r1, [r0], #4
+ /* the value */
+ ldr r3, [r0], #4
+ str r3, [r1]
+ cmp r2, r0
+ bne 2b
+
+SDRAM_setup_end:
+ /* everything is fine now */
+ mov pc, lr
+
+ .ltorg
+
+SMRDATA:
+ .word (AT91_BASE_SYS + AT91_WDT_MR)
+ .word CONFIG_SYS_WDTC_WDMR_VAL
+
+ .word (AT91_BASE_SYS + AT91_PIOD + PIO_PDR)
+ .word CONFIG_SYS_PIOD_PDR_VAL1
+ .word (AT91_BASE_SYS + AT91_PIOD + PIO_PUDR)
+ .word CONFIG_SYS_PIOD_PPUDR_VAL
+ .word (AT91_BASE_SYS + AT91_PIOD + PIO_ASR)
+ .word CONFIG_SYS_PIOD_PPUDR_VAL
+
+ .word (AT91_BASE_SYS + AT91_MATRIX_EBI0CSA)
+ .word CONFIG_SYS_MATRIX_EBI0CSA_VAL
+
+ /* flash */
+ .word (AT91_BASE_SYS + AT91_SMC_MODE(0))
+ .word CONFIG_SYS_SMC0_MODE0_VAL
+
+ .word (AT91_BASE_SYS + AT91_SMC_CYCLE(0))
+ .word CONFIG_SYS_SMC0_CYCLE0_VAL
+
+ .word (AT91_BASE_SYS + AT91_SMC_PULSE(0))
+ .word CONFIG_SYS_SMC0_PULSE0_VAL
+
+ .word (AT91_BASE_SYS + AT91_SMC_SETUP(0))
+ .word CONFIG_SYS_SMC0_SETUP0_VAL
+
+SMRDATA1:
+ .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+ .word CONFIG_SYS_SDRC_MR_VAL1
+ .word (AT91_BASE_SYS + AT91_SDRAMC_TR)
+ .word CONFIG_SYS_SDRC_TR_VAL1
+ .word (AT91_BASE_SYS + AT91_SDRAMC_CR)
+ .word CONFIG_SYS_SDRC_CR_VAL
+ .word (AT91_BASE_SYS + AT91_SDRAMC_MDR)
+ .word CONFIG_SYS_SDRC_MDR_VAL
+ .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+ .word CONFIG_SYS_SDRC_MR_VAL2
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL1
+ .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+ .word CONFIG_SYS_SDRC_MR_VAL3
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL2
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL3
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL4
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL5
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL6
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL7
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL8
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL9
+ .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+ .word CONFIG_SYS_SDRC_MR_VAL4
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL10
+ .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+ .word CONFIG_SYS_SDRC_MR_VAL5
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL11
+ .word (AT91_BASE_SYS + AT91_SDRAMC_TR)
+ .word CONFIG_SYS_SDRC_TR_VAL2
+ .word AT91_SDRAM_BASE
+ .word CONFIG_SYS_SDRAM_VAL12
+ /* User reset enable*/
+ .word (AT91_BASE_SYS + AT91_RSTC_MR)
+ .word CONFIG_SYS_RSTC_RMR_VAL
+#ifdef CONFIG_SYS_MATRIX_MCFG_REMAP
+ /* MATRIX_MCFG - REMAP all masters */
+ .word (AT91_BASE_SYS + AT91_MATRIX_MCFG0)
+ .word 0x1FF
+#endif
+
+SMRDATA2:
+ .word 0
diff --git a/doc/README.at91 b/doc/README.at91
index 9b4eae6e14..4a2c56bd9e 100644
--- a/doc/README.at91
+++ b/doc/README.at91
@@ -62,11 +62,16 @@ Environment variables
U-Boot environment variables can be stored at different places:
- Dataflash on SPI chip select 0 (dataflash card)
- Nand flash.
+ - Nor falsh (not populate by default)
You can choose your storage location at config step (here for at91sam9260ek) :
make at91sam9263ek_config - use data flash (spi cs0) (default)
make at91sam9263ek_nandflash_config - use nand flash
make at91sam9263ek_dataflash_cs0_config - use data flash (spi cs0)
+ make at91sam9263ek_norflash_config - use nor falsh
+
+ You can choose to boot directly from U-Boot at config step
+ make at91sam9263ek_norflash_boot_config - boot from nor falsh
------------------------------------------------------------------------------
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h
index c212d11d0d..00f3114fb5 100644
--- a/include/configs/at91sam9263ek.h
+++ b/include/configs/at91sam9263ek.h
@@ -41,8 +41,10 @@
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
+#ifndef CONFIG_SYS_USE_BOOT_NORFLASH
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SKIP_RELOCATE_UBOOT
+#endif
/*
* Hardware drivers
@@ -113,15 +115,143 @@
#define DATAFLASH_TCHS (0x1 << 24)
/* NOR flash, if populated */
-#if 1
-#define CONFIG_SYS_NO_FLASH 1
-#else
+#ifdef CONFIG_SYS_USE_NORFLASH
#define CONFIG_SYS_FLASH_CFI 1
-#define CONFIG_FLASH_CFI_DRIVER 1
-#define PHYS_FLASH_1 0x10000000
+#define CONFIG_FLASH_CFI_DRIVER 1
+#define PHYS_FLASH_1 0x10000000
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MAX_FLASH_SECT 256
#define CONFIG_SYS_MAX_FLASH_BANKS 1
+
+#define CONFIG_SYS_MONITOR_SEC 1:0-3
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_LEN (256 << 10)
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x007FE000)
+#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SIZE)
+
+/* Address and size of Primary Environment Sector */
+#define CONFIG_ENV_SIZE 0x2000
+
+#define xstr(s) str(s)
+#define str(s) #s
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "monitor_base=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \
+ "update=" \
+ "protect off ${monitor_base} +${filesize};" \
+ "erase ${monitor_base} +${filesize};" \
+ "cp.b ${load_addr} ${monitor_base} ${filesize};" \
+ "protect on ${monitor_base} +${filesize}\0"
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+#define MASTER_PLL_MUL 171
+#define MASTER_PLL_DIV 14
+
+/* clocks */
+#define CONFIG_SYS_MOR_VAL \
+ (AT91_PMC_MOSCEN | \
+ (255 << 8)) /* Main Oscillator Start-up Time */
+#define CONFIG_SYS_PLLAR_VAL \
+ (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \
+ AT91_PMC_OUT | \
+ AT91_PMC_PLLCOUNT | /* PLL Counter */ \
+ (2 << 28) | /* PLL Clock Frequency Range */ \
+ ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
+
+/* PCK/2 = MCK Master Clock from PLLA */
+#define CONFIG_SYS_MCKR1_VAL \
+ (AT91_PMC_CSS_SLOW | \
+ AT91_PMC_PRES_1 | \
+ AT91SAM9_PMC_MDIV_2 | \
+ AT91_PMC_PDIV_1)
+/* PCK/2 = MCK Master Clock from PLLA */
+#define CONFIG_SYS_MCKR2_VAL \
+ (AT91_PMC_CSS_PLLA | \
+ AT91_PMC_PRES_1 | \
+ AT91SAM9_PMC_MDIV_2 | \
+ AT91_PMC_PDIV_1)
+
+/* define PDC[31:16] as DATA[31:16] */
+#define CONFIG_SYS_PIOD_PDR_VAL1 0xFFFF0000
+/* no pull-up for D[31:16] */
+#define CONFIG_SYS_PIOD_PPUDR_VAL 0xFFFF0000
+/* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
+#define CONFIG_SYS_MATRIX_EBI0CSA_VAL \
+ (AT91_MATRIX_EBI0_DBPUC | AT91_MATRIX_EBI0_VDDIOMSEL_3_3V | \
+ AT91_MATRIX_EBI0_CS1A_SDRAMC)
+
+/* SDRAM */
+/* SDRAMC_MR Mode register */
+#define CONFIG_SYS_SDRC_MR_VAL1 0
+/* SDRAMC_TR - Refresh Timer register */
+#define CONFIG_SYS_SDRC_TR_VAL1 0x13C
+/* SDRAMC_CR - Configuration register*/
+#define CONFIG_SYS_SDRC_CR_VAL \
+ (AT91_SDRAMC_NC_9 | \
+ AT91_SDRAMC_NR_13 | \
+ AT91_SDRAMC_NB_4 | \
+ AT91_SDRAMC_CAS_3 | \
+ AT91_SDRAMC_DBW_32 | \
+ (1 << 8) | /* Write Recovery Delay */ \
+ (7 << 12) | /* Row Cycle Delay */ \
+ (2 << 16) | /* Row Precharge Delay */ \
+ (2 << 20) | /* Row to Column Delay */ \
+ (5 << 24) | /* Active to Precharge Delay */ \
+ (1 << 28)) /* Exit Self Refresh to Active Delay */
+
+/* Memory Device Register -> SDRAM */
+#define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM
+#define CONFIG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE
+#define CONFIG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH
+#define CONFIG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR
+#define CONFIG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL
+#define CONFIG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */
+#define CONFIG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */
+
+/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
+#define CONFIG_SYS_SMC0_SETUP0_VAL \
+ (AT91_SMC_NWESETUP_(10) | AT91_SMC_NCS_WRSETUP_(10) | \
+ AT91_SMC_NRDSETUP_(10) | AT91_SMC_NCS_RDSETUP_(10))
+#define CONFIG_SYS_SMC0_PULSE0_VAL \
+ (AT91_SMC_NWEPULSE_(11) | AT91_SMC_NCS_WRPULSE_(11) | \
+ AT91_SMC_NRDPULSE_(11) | AT91_SMC_NCS_RDPULSE_(11))
+#define CONFIG_SYS_SMC0_CYCLE0_VAL \
+ (AT91_SMC_NWECYCLE_(22) | AT91_SMC_NRDCYCLE_(22))
+#define CONFIG_SYS_SMC0_MODE0_VAL \
+ (AT91_SMC_READMODE | AT91_SMC_WRITEMODE | \
+ AT91_SMC_DBW_16 | \
+ AT91_SMC_TDFMODE | \
+ AT91_SMC_TDF_(6))
+
+/* user reset enable */
+#define CONFIG_SYS_RSTC_RMR_VAL \
+ (AT91_RSTC_KEY | \
+ AT91_RSTC_PROCRST | \
+ AT91_RSTC_RSTTYP_WAKEUP | \
+ AT91_RSTC_RSTTYP_WATCHDOG)
+
+/* Disable Watchdog */
+#define CONFIG_SYS_WDTC_WDMR_VAL \
+ (AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT | \
+ AT91_WDT_WDV | \
+ AT91_WDT_WDDIS | \
+ AT91_WDT_WDD)
+#endif
+
+#else
+#define CONFIG_SYS_NO_FLASH 1
#endif
/* NAND flash */
@@ -175,7 +305,7 @@
"mtdparts=at91_nand:-(root) "\
"rw rootfstype=jffs2"
-#else /* CONFIG_SYS_USE_NANDFLASH */
+#elif CONFIG_SYS_USE_NANDFLASH
/* bootstrap + u-boot + env + linux in nandflash */
#define CONFIG_ENV_IS_IN_NAND 1
generated by cgit (git 2.34.1) at 2024-12-24 13:34:07 +0000