diff options
Diffstat (limited to 'board/netstal/hcu5/hcu5.c')
| -rw-r--r-- | board/netstal/hcu5/hcu5.c | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c deleted file mode 100644 index f94d05b08c..0000000000 --- a/board/netstal/hcu5/hcu5.c +++ /dev/null @@ -1,414 +0,0 @@ -/* - *(C) Copyright 2005-2008 Netstal Maschinen AG - * Niklaus Giger (Niklaus.Giger@netstal.com) - * - * This source code is free software; you can redistribute it - * and/or modify it in source code form 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 <common.h> -#include <asm/processor.h> -#include <asm/ppc440.h> -#include <asm/io.h> -#include <asm/4xx_pci.h> - -#include "../common/nm.h" - -DECLARE_GLOBAL_DATA_PTR; - -extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - -#undef BOOTSTRAP_OPTION_A_ACTIVE - -#define SDR0_CP440 0x0180 - -#define SYSTEM_RESET 0x30000000 -#define CHIP_RESET 0x20000000 - -#define SDR0_ECID0 0x0080 -#define SDR0_ECID1 0x0081 -#define SDR0_ECID2 0x0082 -#define SDR0_ECID3 0x0083 - -#define SYS_IO_ADDRESS (CONFIG_SYS_CS_2 + 0x00e00000) -#define SYS_SLOT_ADDRESS (CONFIG_SYS_CPLD + 0x00400000) -#define HCU_DIGITAL_IO_REGISTER (CONFIG_SYS_CPLD + 0x0500000) -#define HCU_SW_INSTALL_REQUESTED 0x10 - -/* - * This function is run very early, out of flash, and before devices are - * initialized. It is called by arch/powerpc/lib/board.c:board_init_f by virtue - * of being in the init_sequence array. - * - * The SDRAM has been initialized already -- start.S:start called - * init.S:init_sdram early on -- but it is not yet being used for - * anything, not even stack. So be careful. - */ - -int board_early_init_f(void) -{ - -#ifdef BOOTSTRAP_OPTION_A_ACTIVE - /* Booting with Bootstrap Option A - * First boot, with CPR0_ICFG_RLI_MASK == 0 - * no we setup varios boot strapping register, - * then we do reset the PPC440 using a chip reset - * Unfortunately, we cannot use this option, as Nto1 is not set - * with Bootstrap Option A and cannot be changed later on by SW - * There are no other possible boostrap options with a 8 bit ROM - * See Errata (Version 1.04) CHIP_9 - */ - - u32 cpr0icfg; - u32 dbcr; - - mfcpr(CPR0_ICFG, cpr0icfg); - if (!(cpr0icfg & CPR0_ICFG_RLI_MASK)) { - mtcpr(CPR0_MALD, 0x02000000); - mtcpr(CPR0_OPBD, 0x02000000); - mtcpr(CPR0_PERD, 0x05000000); /* 1:5 */ - mtcpr(CPR0_PLLC, 0x40000238); - mtcpr(CPR0_PLLD, 0x01010414); - mtcpr(CPR0_PRIMAD, 0x01000000); - mtcpr(CPR0_PRIMBD, 0x01000000); - mtcpr(CPR0_SPCID, 0x03000000); - mtsdr(SDR0_PFC0, 0x00003E00); /* [CTE] = 0 */ - mtsdr(SDR0_CP440, 0x0EAAEA02); /* [Nto1] = 1*/ - mtcpr(CPR0_ICFG, cpr0icfg | CPR0_ICFG_RLI_MASK); - - /* - * Initiate system reset in debug control register DBCR - */ - dbcr = mfspr(SPRN_DBCR0); - mtspr(SPRN_DBCR0, dbcr | CHIP_RESET); - } - mtsdr(SDR0_CP440, 0x0EAAEA02); /* [Nto1] = 1*/ -#endif - mtdcr(EBC0_CFGADDR, EBC0_CFG); - mtdcr(EBC0_CFGDATA, 0xb8400000); - - /* - * Setup the GPIO pins - */ - out32(GPIO0_OR, 0x00000000); - out32(GPIO0_TCR, 0x7C2FF1CF); - out32(GPIO0_OSRL, 0x40055000); - out32(GPIO0_OSRH, 0x00000000); - out32(GPIO0_TSRL, 0x40055000); - out32(GPIO0_TSRH, 0x00000400); - out32(GPIO0_ISR1L, 0x40000000); - out32(GPIO0_ISR1H, 0x00000000); - out32(GPIO0_ISR2L, 0x00000000); - out32(GPIO0_ISR2H, 0x00000000); - out32(GPIO0_ISR3L, 0x00000000); - out32(GPIO0_ISR3H, 0x00000000); - - out32(GPIO1_OR, 0x00000000); - out32(GPIO1_TCR, 0xC6007FFF); - out32(GPIO1_OSRL, 0x00140000); - out32(GPIO1_OSRH, 0x00000000); - out32(GPIO1_TSRL, 0x00000000); - out32(GPIO1_TSRH, 0x00000000); - out32(GPIO1_ISR1L, 0x05415555); - out32(GPIO1_ISR1H, 0x40000000); - out32(GPIO1_ISR2L, 0x00000000); - out32(GPIO1_ISR2H, 0x00000000); - out32(GPIO1_ISR3L, 0x00000000); - out32(GPIO1_ISR3H, 0x00000000); - - /* - * Setup the interrupt controller polarities, triggers, etc. - */ - mtdcr(UIC0SR, 0xffffffff); /* clear all */ - mtdcr(UIC0ER, 0x00000000); /* disable all */ - mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */ - mtdcr(UIC0PR, 0xfffff7ff); /* per ref-board manual */ - mtdcr(UIC0TR, 0x00000000); /* per ref-board manual */ - mtdcr(UIC0VR, 0x00000000); /* int31 highest, base=0x000 */ - mtdcr(UIC0SR, 0xffffffff); /* clear all */ - - mtdcr(UIC1SR, 0xffffffff); /* clear all */ - mtdcr(UIC1ER, 0x00000000); /* disable all */ - mtdcr(UIC1CR, 0x00000000); /* all non-critical */ - mtdcr(UIC1PR, 0xffffffff); /* per ref-board manual */ - mtdcr(UIC1TR, 0x00000000); /* per ref-board manual */ - mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */ - mtdcr(UIC1SR, 0xffffffff); /* clear all */ - - mtdcr(UIC2SR, 0xffffffff); /* clear all */ - mtdcr(UIC2ER, 0x00000000); /* disable all */ - mtdcr(UIC2CR, 0x00000000); /* all non-critical */ - mtdcr(UIC2PR, 0xffffffff); /* per ref-board manual */ - mtdcr(UIC2TR, 0x00000000); /* per ref-board manual */ - mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */ - mtdcr(UIC2SR, 0xffffffff); /* clear all */ - mtsdr(SDR0_PFC0, 0x00003E00); /* Pin function: */ - mtsdr(SDR0_PFC1, 0x00848000); /* Pin function: UART0 has 4 pins */ - - /* setup BOOT FLASH */ - mtsdr(SDR0_CUST0, 0xC0082350); - - return 0; -} - -#ifdef CONFIG_BOARD_PRE_INIT -int board_pre_init(void) -{ - return board_early_init_f(); -} - -#endif - -int sys_install_requested(void) -{ - u16 *ioValuePtr = (u16 *)HCU_DIGITAL_IO_REGISTER; - return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0; -} - -int checkboard(void) -{ - u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER; - u16 *boardVersReg = (u16 *) HCU_CPLD_VERSION_REGISTER; - u16 generation = in_be16(boardVersReg) & 0xf0; - u16 index = in_be16(boardVersReg) & 0x0f; - u32 ecid0, ecid1, ecid2, ecid3; - - nm_show_print(generation, index, in_be16(hwVersReg) & 0xff); - mfsdr(SDR0_ECID0, ecid0); - mfsdr(SDR0_ECID1, ecid1); - mfsdr(SDR0_ECID2, ecid2); - mfsdr(SDR0_ECID3, ecid3); - - printf("Chip ID 0x%x 0x%x 0x%x 0x%x\n", ecid0, ecid1, ecid2, ecid3); - - return 0; -} - -u32 hcu_led_get(void) -{ - return in16(SYS_IO_ADDRESS) & 0x3f; -} - -/* - * hcu_led_set value to be placed into the LEDs (max 6 bit) - */ -void hcu_led_set(u32 value) -{ - out16(SYS_IO_ADDRESS, value); -} - -/* - * get_serial_number - */ -u32 get_serial_number(void) -{ - u32 *serial = (u32 *)CONFIG_SYS_FLASH_BASE; - - if (in_be32(serial) == 0xffffffff) - return 0; - - return in_be32(serial); -} - - -/* - * hcu_get_slot - */ -u32 hcu_get_slot(void) -{ - u16 *slot = (u16 *)SYS_SLOT_ADDRESS; - return in_be16(slot) & 0x7f; -} - - -/* - * misc_init_r. - */ -int misc_init_r(void) -{ - unsigned long usb2d0cr = 0; - unsigned long usb2phy0cr, usb2h0cr = 0; - unsigned long sdr0_pfc1; - -#ifdef CONFIG_ENV_IS_IN_FLASH - /* Monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, - -CONFIG_SYS_MONITOR_LEN, - 0xffffffff, - &flash_info[0]); - -#ifdef CONFIG_ENV_ADDR_REDUND - /* Env protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR_REDUND, - CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1, - &flash_info[0]); -#endif -#endif - - /* - * USB stuff... - */ - - /* SDR Setting */ - mfsdr(SDR0_PFC1, sdr0_pfc1); - mfsdr(SDR0_USB2D0CR, usb2d0cr); - mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); - mfsdr(SDR0_USB2H0CR, usb2h0cr); - - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/ - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ - usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ - - /* An 8-bit/60MHz interface is the only possible alternative - * when connecting the Device to the PHY - */ - usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; - usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/ - - /* To enable the USB 2.0 Device function through the UTMI interface */ - usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; - usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1*/ - - sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; - sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0*/ - - mtsdr(SDR0_PFC1, sdr0_pfc1); - mtsdr(SDR0_USB2D0CR, usb2d0cr); - mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); - mtsdr(SDR0_USB2H0CR, usb2h0cr); - - /*clear resets*/ - udelay(1000); - mtsdr(SDR0_SRST1, 0x00000000); - udelay(1000); - mtsdr(SDR0_SRST0, 0x00000000); - printf("USB: Host(int phy) Device(ext phy)\n"); - - common_misc_init_r(); - set_params_for_sw_install( sys_install_requested(), "hcu5" ); - /* We cannot easily enable trace before, as there are other - * routines messing around with sdr0_pfc1. And I do not need it. - */ - if (mfspr(SPRN_DBCR0) & 0x80000000) { - /* External debugger alive - * enable trace facilty for Lauterbach - * CCR0[DTB]=0 Enable broadcast of trace information - * SDR0_PFC0[TRE] Trace signals are enabled instead of - * GPIO49-63 - */ - mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) &~ (CCR0_DTB)); - mtsdr(SDR0_PFC0, sdr0_pfc1 | SDR0_PFC0_TRE_ENABLE); - } - return 0; -} -#ifdef CONFIG_PCI -int board_with_pci(void) -{ - u32 reg; - - mfsdr(SDR0_PCI0, reg); - return (reg & SDR0_PCI0_PAE_MASK); -} - -/* - * pci_pre_init - * - * This routine is called just prior to registering the hose and gives - * the board the opportunity to check things. Returning a value of zero - * indicates that things are bad & PCI initialization should be aborted. - * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. - * - */ -int pci_pre_init(struct pci_controller *hose) -{ - unsigned long addr; - - if (!board_with_pci()) { return 0; } - - /* - * Set priority for all PLB3 devices to 0. - * Set PLB3 arbiter to fair mode. - */ - mfsdr(SDR0_AMP1, addr); - mtsdr(SDR0_AMP1, (addr & 0x000000FF) | 0x0000FF00); - addr = mfdcr(PLB3A0_ACR); - mtdcr(PLB3A0_ACR, addr | 0x80000000); /* Sequoia */ - - /* - * Set priority for all PLB4 devices to 0. - */ - mfsdr(SDR0_AMP0, addr); - mtsdr(SDR0_AMP0, (addr & 0x000000FF) | 0x0000FF00); - addr = mfdcr(PLB4A0_ACR) | 0xa0000000; /* Was 0x8---- */ - mtdcr(PLB4A0_ACR, addr); /* Sequoia */ - - /* - * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM. - * Workaround: Disable write pipelining to DDR SDRAM by setting - * PLB4A0_ACR[WRP] = 0. - */ - mtdcr(PLB4A0_ACR, 0); /* PATCH HAB: WRITE PIPELINING OFF */ - - /* Segment1 */ - mtdcr(PLB4A1_ACR, 0); /* PATCH HAB: WRITE PIPELINING OFF */ - - return board_with_pci(); -} - -/* - * Override weak default pci_master_init() - */ -void pci_master_init(struct pci_controller *hose) -{ - if (!board_with_pci()) - return; - - __pci_master_init(hose); -} -#endif /* defined(CONFIG_PCI) */ - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - -/* - * Hardcoded flash setup: - * Flash 0 is a non-CFI AMD AM29F040 flash, 8 bit flash / 8 bit bus. - */ -ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info) -{ - if (banknum == 0) { /* non-CFI boot flash */ - info->portwidth = 1; - info->chipwidth = 1; - info->interface = FLASH_CFI_X8; - return 1; - } else - return 0; -} |