diff options
author | Stefan Roese <sr@denx.de> | 2005-08-22 17:51:53 +0200 |
---|---|---|
committer | Stefan Roese <sr@denx.de> | 2005-08-22 17:51:53 +0200 |
commit | 5e4b3361bc0ccb2138569f872be60165ebeefb57 (patch) | |
tree | 1c68b9470b453554bb51ab23c431d8a183b1871a | |
parent | c0233d979bda450ba23896357aa4711aecf55f7c (diff) | |
download | bootable_bootloader_goldelico_gta04-5e4b3361bc0ccb2138569f872be60165ebeefb57.zip bootable_bootloader_goldelico_gta04-5e4b3361bc0ccb2138569f872be60165ebeefb57.tar.gz bootable_bootloader_goldelico_gta04-5e4b3361bc0ccb2138569f872be60165ebeefb57.tar.bz2 |
Add esd cpci5200 and pf5200 boards
Patch by Reinhard Arlt, 22 Aug 2005
-rw-r--r-- | CHANGELOG | 3 | ||||
-rw-r--r-- | MAINTAINERS | 3 | ||||
-rwxr-xr-x | MAKEALL | 6 | ||||
-rw-r--r-- | Makefile | 6 | ||||
-rw-r--r-- | board/esd/cpci5200/config.mk | 44 | ||||
-rw-r--r-- | board/esd/cpci5200/cpci5200.c | 295 | ||||
-rw-r--r-- | board/esd/cpci5200/mt46v16m16-75.h | 37 | ||||
-rw-r--r-- | board/esd/cpci5200/strataflash.c | 804 | ||||
-rw-r--r-- | board/esd/cpci5200/u-boot.lds | 122 | ||||
-rw-r--r-- | board/esd/pf5200/Makefile | 53 | ||||
-rw-r--r-- | board/esd/pf5200/config.mk | 44 | ||||
-rw-r--r-- | board/esd/pf5200/flash.c | 461 | ||||
-rw-r--r-- | board/esd/pf5200/mt46v16m16-75.h | 37 | ||||
-rw-r--r-- | board/esd/pf5200/pf5200.c | 370 | ||||
-rw-r--r-- | board/esd/pf5200/u-boot.lds | 122 | ||||
-rw-r--r-- | cpu/mpc5xxx/pci_mpc5200.c | 14 | ||||
-rw-r--r-- | include/configs/cpci5200.h | 415 | ||||
-rw-r--r-- | include/configs/pf5200.h | 398 |
18 files changed, 3231 insertions, 3 deletions
@@ -2,6 +2,9 @@ Changes for U-Boot 1.1.4: ====================================================================== +* Add esd cpci5200 and pf5200 boards + Patch by Reinhard Arlt, 22 Aug 2005 + * Fix sysclock for TQM8540 and TQM8560 boards Patch by Martin Krause, 25 Jul 2005 diff --git a/MAINTAINERS b/MAINTAINERS index 67f8bb4..b0d4aa4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -27,6 +27,9 @@ Pantelis Antoniou <panto@intracom.gr> Reinhard Arlt <reinhard.arlt@esd-electronics.com> + cpci5200 MPC5200 + pf5200 MPC5200 + CPCI750 PPC750FX/GX Yuli Barcohen <yuli@arabellasw.com> @@ -25,9 +25,9 @@ LIST_5xx=" \ ######################################################################### LIST_5xxx=" \ - icecube_5100 icecube_5200 EVAL5200 PM520 \ - Total5100 Total5200 Total5200_Rev2 TQM5200_auto \ - o2dnt \ + cpci5200 icecube_5100 icecube_5200 EVAL5200 \ + pf5200 PM520 Total5100 Total5200 \ + Total5200_Rev2 TQM5200_auto o2dnt \ " ######################################################################### @@ -234,6 +234,9 @@ PATI_config: unconfig aev_config: unconfig @./mkconfig -a aev ppc mpc5xxx tqm5200 +cpci5200_config: unconfig + @./mkconfig -a cpci5200 ppc mpc5xxx cpci5200 esd + hmi1001_config: unconfig @./mkconfig hmi1001 ppc mpc5xxx hmi1001 @@ -280,6 +283,9 @@ inka4x0_config: unconfig o2dnt_config: @./mkconfig -a o2dnt ppc mpc5xxx o2dnt +pf5200_config: unconfig + @./mkconfig -a pf5200 ppc mpc5xxx pf5200 esd + PM520_config \ PM520_DDR_config \ PM520_ROMBOOT_config \ diff --git a/board/esd/cpci5200/config.mk b/board/esd/cpci5200/config.mk new file mode 100644 index 0000000..07b5de1 --- /dev/null +++ b/board/esd/cpci5200/config.mk @@ -0,0 +1,44 @@ +# +# (C) Copyright 2003 +# 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 +# + +# +# IceCube board: +# +# Valid values for TEXT_BASE are: +# +# 0xFFF00000 boot high (standard configuration) +# 0xFF000000 boot low for 16 MiB boards +# 0xFF800000 boot low for 8 MiB boards +# 0x00100000 boot from RAM (for testing only) +# + +sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +# TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/esd/cpci5200/cpci5200.c b/board/esd/cpci5200/cpci5200.c new file mode 100644 index 0000000..01c4171 --- /dev/null +++ b/board/esd/cpci5200/cpci5200.c @@ -0,0 +1,295 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (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 + */ + +/* + * cpci5200.c - main board support/init for the esd cpci5200. + */ + +#include <common.h> +#include <mpc5xxx.h> +#include <pci.h> +#include <command.h> + +#include "mt46v16m16-75.h" + +void init_ata_reset(void); + +static void sdram_start(int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + + /* unlock mode register */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + SDRAM_CONTROL | 0x80000000 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* precharge all banks */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + SDRAM_CONTROL | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* set mode register: extended mode */ + *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE; + __asm__ volatile ("sync"); + + /* set mode register: reset DLL */ + *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; + __asm__ volatile ("sync"); + + /* precharge all banks */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + SDRAM_CONTROL | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* auto refresh */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + SDRAM_CONTROL | 0x80000004 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* set mode register */ + *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE; + __asm__ volatile ("sync"); + + /* normal operation */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; + __asm__ volatile ("sync"); +} + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + * is something else than 0x00000000. + */ + +long int initdram(int board_type) +{ + ulong dramsize = 0; + ulong test1, test2; + + /* setup SDRAM chip selects */ + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ + __asm__ volatile ("sync"); + + /* setup config registers */ + *(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; + *(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; + __asm__ volatile ("sync"); + + /* set tap delay */ + *(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; + __asm__ volatile ("sync"); + + /* find RAM size using SDRAM CS0 only */ + sdram_start(0); + test1 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); + sdram_start(1); + test2 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); + + if (test1 > test2) { + sdram_start(0); + dramsize = test1; + } else { + dramsize = test2; + } + + /* memory smaller than 1MB is impossible */ + if (dramsize < (1 << 20)) { + dramsize = 0; + } + + /* set SDRAM CS0 size according to the amount of RAM found */ + if (dramsize > 0) { + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = + 0x13 + __builtin_ffs(dramsize >> 20) - 1; + /* let SDRAM CS1 start right after CS0 */ + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ + } else { +#if 0 + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ + /* let SDRAM CS1 start right after CS0 */ + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ +#else + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = + 0x13 + __builtin_ffs(0x08000000 >> 20) - 1; + /* let SDRAM CS1 start right after CS0 */ + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e; /* 2G */ +#endif + } + +#if 0 + /* find RAM size using SDRAM CS1 only */ + sdram_start(0); + get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); + sdram_start(1); + get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); + sdram_start(0); +#endif + /* set SDRAM CS1 size according to the amount of RAM found */ + + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ + + init_ata_reset(); + return (dramsize); +} + +int checkboard(void) +{ + puts("Board: esd CPCI5200 (cpci5200)\n"); + return 0; +} + +void flash_preinit(void) +{ + /* + * Now, when we are in RAM, enable flash write + * access for detection process. + * Note that CS_BOOT cannot be cleared when + * executing in flash. + */ + *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ +} + +void flash_afterinit(ulong size) +{ + if (size == 0x02000000) { + /* adjust mapping */ + *(vu_long *) MPC5XXX_BOOTCS_START = + *(vu_long *) MPC5XXX_CS0_START = + START_REG(CFG_BOOTCS_START | size); + *(vu_long *) MPC5XXX_BOOTCS_STOP = + *(vu_long *) MPC5XXX_CS0_STOP = + STOP_REG(CFG_BOOTCS_START | size, size); + } +} + +#ifdef CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void + ) { + pci_mpc5xxx_init(&hose); +} +#endif + +#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) + +#define GPIO_PSC1_4 0x01000000UL + +void init_ide_reset(void) +{ + debug("init_ide_reset\n"); + + /* Configure PSC1_4 as GPIO output for ATA reset */ + *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; +} + +void ide_set_reset(int idereset) +{ + debug("ide_reset(%d)\n", idereset); + + if (idereset) { + *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; + } else { + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; + } +} +#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ + +#define MPC5XXX_SIMPLEIO_GPIO_ENABLE (MPC5XXX_GPIO + 0x0004) +#define MPC5XXX_SIMPLEIO_GPIO_DIR (MPC5XXX_GPIO + 0x000C) +#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x0010) +#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT (MPC5XXX_GPIO + 0x0014) + +#define MPC5XXX_INTERRUPT_GPIO_ENABLE (MPC5XXX_GPIO + 0x0020) +#define MPC5XXX_INTERRUPT_GPIO_DIR (MPC5XXX_GPIO + 0x0028) +#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C) +#define MPC5XXX_INTERRUPT_GPIO_STATUS (MPC5XXX_GPIO + 0x003C) + +#define GPIO_WU6 0x40000000UL +#define GPIO_USB0 0x00010000UL +#define GPIO_USB9 0x08000000UL +#define GPIO_USB9S 0x00080000UL + +void init_ata_reset(void) +{ + debug("init_ata_reset\n"); + + /* Configure GPIO_WU6 as GPIO output for ATA reset */ + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; + *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; + *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; + __asm__ volatile ("sync"); + + *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0; + *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0; + *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0; + __asm__ volatile ("sync"); + + *(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; + *(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9; + __asm__ volatile ("sync"); + + if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) { + *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0; + __asm__ volatile ("sync"); + } +} + +int do_writepci(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + unsigned int addr; + unsigned int size; + int i; + volatile unsigned long *ptr; + + addr = simple_strtol(argv[1], NULL, 16); + size = simple_strtol(argv[2], NULL, 16); + + printf("\nWriting at addr %08x, size %08x.\n", addr, size); + + while (1) { + ptr = (volatile unsigned long *)addr; + for (i = 0; i < (size >> 2); i++) { + *ptr++ = i; + } + + /* Abort if ctrl-c was pressed */ + if (ctrlc()) { + puts("\nAbort\n"); + return 0; + } + putc('.'); + } + return 0; +} + +U_BOOT_CMD(writepci, 3, 1, do_writepci, + "writepci- Write some data to pcibus\n", + "<addr> <size>\n" " - Write some data to pcibus.\n"); diff --git a/board/esd/cpci5200/mt46v16m16-75.h b/board/esd/cpci5200/mt46v16m16-75.h new file mode 100644 index 0000000..22d0a55 --- /dev/null +++ b/board/esd/cpci5200/mt46v16m16-75.h @@ -0,0 +1,37 @@ +/* + * (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 1 /* is DDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x018D0000 +#define SDRAM_EMODE 0x40090000 +#define SDRAM_CONTROL 0x705f0f00 +#define SDRAM_CONFIG1 0x73722930 +#define SDRAM_CONFIG2 0x47770000 +#define SDRAM_TAPDELAY 0x10000000 + +#else +#error CONFIG_MPC5200 not defined +#endif diff --git a/board/esd/cpci5200/strataflash.c b/board/esd/cpci5200/strataflash.c new file mode 100644 index 0000000..d76af02 --- /dev/null +++ b/board/esd/cpci5200/strataflash.c @@ -0,0 +1,804 @@ +/* + * (C) Copyright 2002 + * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.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 <common.h> +#include <asm/processor.h> +#include <asm/cache.h> + +#undef DEBUG_FLASH +/* + * This file implements a Common Flash Interface (CFI) driver for U-Boot. + * The width of the port and the width of the chips are determined at initialization. + * These widths are used to calculate the address for access CFI data structures. + * It has been tested on an Intel Strataflash implementation. + * + * References + * JEDEC Standard JESD68 - Common Flash Interface (CFI) + * JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes + * Intel Application Note 646 Common Flash Interface (CFI) and Command Sets + * Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet + * + * TODO + * Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available + * Add support for other command sets Use the PRI and ALT to determine command set + * Verify erase and program timeouts. + */ + +#define FLASH_CMD_CFI 0x98 +#define FLASH_CMD_READ_ID 0x90 +#define FLASH_CMD_RESET 0xff +#define FLASH_CMD_BLOCK_ERASE 0x20 +#define FLASH_CMD_ERASE_CONFIRM 0xD0 +#define FLASH_CMD_WRITE 0x40 +#define FLASH_CMD_PROTECT 0x60 +#define FLASH_CMD_PROTECT_SET 0x01 +#define FLASH_CMD_PROTECT_CLEAR 0xD0 +#define FLASH_CMD_CLEAR_STATUS 0x50 +#define FLASH_CMD_WRITE_TO_BUFFER 0xE8 +#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0 + +#define FLASH_STATUS_DONE 0x80 +#define FLASH_STATUS_ESS 0x40 +#define FLASH_STATUS_ECLBS 0x20 +#define FLASH_STATUS_PSLBS 0x10 +#define FLASH_STATUS_VPENS 0x08 +#define FLASH_STATUS_PSS 0x04 +#define FLASH_STATUS_DPS 0x02 +#define FLASH_STATUS_R 0x01 +#define FLASH_STATUS_PROTECT 0x01 + +#define FLASH_OFFSET_CFI 0x55 +#define FLASH_OFFSET_CFI_RESP 0x10 +#define FLASH_OFFSET_WTOUT 0x1F +#define FLASH_OFFSET_WBTOUT 0x20 +#define FLASH_OFFSET_ETOUT 0x21 +#define FLASH_OFFSET_CETOUT 0x22 +#define FLASH_OFFSET_WMAX_TOUT 0x23 +#define FLASH_OFFSET_WBMAX_TOUT 0x24 +#define FLASH_OFFSET_EMAX_TOUT 0x25 +#define FLASH_OFFSET_CEMAX_TOUT 0x26 +#define FLASH_OFFSET_SIZE 0x27 +#define FLASH_OFFSET_INTERFACE 0x28 +#define FLASH_OFFSET_BUFFER_SIZE 0x2A +#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C +#define FLASH_OFFSET_ERASE_REGIONS 0x2D +#define FLASH_OFFSET_PROTECT 0x02 +#define FLASH_OFFSET_USER_PROTECTION 0x85 +#define FLASH_OFFSET_INTEL_PROTECTION 0x81 + +#define FLASH_MAN_CFI 0x01000000 + +typedef union { + unsigned char c; + unsigned short w; + unsigned long l; +} cfiword_t; + +typedef union { + unsigned char *cp; + unsigned short *wp; + unsigned long *lp; +} cfiptr_t; + +#define NUM_ERASE_REGIONS 4 + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/*----------------------------------------------------------------------- + * Functions + */ + +static void flash_add_byte(flash_info_t * info, cfiword_t * cword, uchar c); +static void flash_make_cmd(flash_info_t * info, uchar cmd, void *cmdbuf); +static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, + uchar cmd); +static int flash_isequal(flash_info_t * info, int sect, uchar offset, + uchar cmd); +static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd); +static int flash_detect_cfi(flash_info_t * info); +static ulong flash_get_size(ulong base, int banknum); +static int flash_write_cfiword(flash_info_t * info, ulong dest, + cfiword_t cword); +static int flash_full_status_check(flash_info_t * info, ulong sector, + ulong tout, char *prompt); +#ifdef CFG_FLASH_USE_BUFFER_WRITE +static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, + int len); +#endif +/*----------------------------------------------------------------------- + * create an address based on the offset and the port width + */ +inline uchar *flash_make_addr(flash_info_t * info, int sect, int offset) +{ + return ((uchar *) (info->start[sect] + (offset * info->portwidth))); +} + +/*----------------------------------------------------------------------- + * read a character at a port width address + */ +inline uchar flash_read_uchar(flash_info_t * info, uchar offset) +{ + uchar *cp; + cp = flash_make_addr(info, 0, offset); + return (cp[info->portwidth - 1]); +} + +/*----------------------------------------------------------------------- + * read a short word by swapping for ppc format. + */ +ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset) +{ + uchar *addr; + + addr = flash_make_addr(info, sect, offset); + return ((addr[(2 * info->portwidth) - 1] << 8) | + addr[info->portwidth - 1]); + +} + +/*----------------------------------------------------------------------- + * read a long word by picking the least significant byte of each maiximum + * port size word. Swap for ppc format. + */ +ulong flash_read_long(flash_info_t * info, int sect, uchar offset) +{ + uchar *addr; + + addr = flash_make_addr(info, sect, offset); + return ((addr[(2 * info->portwidth) - 1] << 24) | + (addr[(info->portwidth) - 1] << 16) | + (addr[(4 * info->portwidth) - 1] << 8) | + addr[(3 * info->portwidth) - 1]); + +} + +/*----------------------------------------------------------------------- + */ +unsigned long flash_init(void) +{ + unsigned long size; + int i; + unsigned long address; + + /* The flash is positioned back to back, with the demultiplexing of the chip + * based on the A24 address line. + * + */ + + address = CFG_FLASH_BASE; + size = 0; + + /* Init: no FLASHes known */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + size += flash_info[i].size = flash_get_size(address, i); + address += CFG_FLASH_INCREMENT; + if (flash_info[i].flash_id == FLASH_UNKNOWN) { + printf + ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", + i, flash_info[0].size, flash_info[i].size << 20); + } + } + +#if 0 /* test-only */ + /* Monitor protection ON by default */ +#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE) + for (i = 0; + flash_info[0].start[i] < CFG_MONITOR_BASE + monitor_flash_len - 1; + i++) + (void)flash_real_protect(&flash_info[0], i, 1); +#endif +#endif + + return (size); +} + +/*----------------------------------------------------------------------- + */ +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + int rcode = 0; + int prot; + int sect; + + if (info->flash_id != FLASH_MAN_CFI) { + printf("Can't erase unknown flash type - aborted\n"); + return 1; + } + if ((s_first < 0) || (s_first > s_last)) { + 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"); + } + + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE); + flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM); + + if (flash_full_status_check + (info, sect, info->erase_blk_tout, "erase")) { + rcode = 1; + } else + printf("."); + } + } + printf(" done\n"); + return rcode; +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info(flash_info_t * info) +{ + int i; + + if (info->flash_id != FLASH_MAN_CFI) { + printf("missing or unknown FLASH type\n"); + return; + } + + printf("CFI conformant FLASH (%d x %d)", + (info->portwidth << 3), (info->chipwidth << 3)); + printf(" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); + printf + (" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", + info->erase_blk_tout, info->write_tout, info->buffer_write_tout, + info->buffer_size); + + printf(" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf("\n"); + printf(" %08lX%5s", + info->start[i], info->protect[i] ? " (RO)" : " "); + } + printf("\n"); + return; +} + +/*----------------------------------------------------------------------- + * 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 wp; + ulong cp; + int aln; + cfiword_t cword; + int i, rc; + + /* get lower aligned address */ + wp = (addr & ~(info->portwidth - 1)); + + /* handle unaligned start */ + if ((aln = addr - wp) != 0) { + cword.l = 0; + cp = wp; + for (i = 0; i < aln; ++i, ++cp) + flash_add_byte(info, &cword, (*(uchar *) cp)); + + for (; (i < info->portwidth) && (cnt > 0); i++) { + flash_add_byte(info, &cword, *src++); + cnt--; + cp++; + } + for (; (cnt == 0) && (i < info->portwidth); ++i, ++cp) + flash_add_byte(info, &cword, (*(uchar *) cp)); + if ((rc = flash_write_cfiword(info, wp, cword)) != 0) + return rc; + wp = cp; + } +#ifdef CFG_FLASH_USE_BUFFER_WRITE + while (cnt >= info->portwidth) { + i = info->buffer_size > cnt ? cnt : info->buffer_size; + if ((rc = flash_write_cfibuffer(info, wp, src, i)) != ERR_OK) + return rc; + wp += i; + src += i; + cnt -= i; + } +#else + /* handle the aligned part */ + while (cnt >= info->portwidth) { + cword.l = 0; + for (i = 0; i < info->portwidth; i++) { + flash_add_byte(info, &cword, *src++); + } + if ((rc = flash_write_cfiword(info, wp, cword)) != 0) + return rc; + wp += info->portwidth; + cnt -= info->portwidth; + } +#endif /* CFG_FLASH_USE_BUFFER_WRITE */ + if (cnt == 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + cword.l = 0; + for (i = 0, cp = wp; (i < info->portwidth) && (cnt > 0); ++i, ++cp) { + flash_add_byte(info, &cword, *src++); + --cnt; + } + for (; i < info->portwidth; ++i, ++cp) { + flash_add_byte(info, &cword, (*(uchar *) cp)); + } + + return flash_write_cfiword(info, wp, cword); +} + +/*----------------------------------------------------------------------- + */ +int flash_real_protect(flash_info_t * info, long sector, int prot) +{ + int retcode = 0; + + flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT); + if (prot) + flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET); + else + flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR); + + if ((retcode = + flash_full_status_check(info, sector, info->erase_blk_tout, + prot ? "protect" : "unprotect")) == 0) { + + info->protect[sector] = prot; + /* Intel's unprotect unprotects all locking */ + if (prot == 0) { + int i; + for (i = 0; i < info->sector_count; i++) { + if (info->protect[i]) + flash_real_protect(info, i, 1); + } + } + } + + return retcode; +} + +/*----------------------------------------------------------------------- + * wait for XSR.7 to be set. Time out with an error if it does not. + * This routine does not set the flash to read-array mode. + */ +static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, + char *prompt) +{ + ulong start; + + /* Wait for command completion */ + start = get_timer(0); + while (!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) { + if (get_timer(start) > info->erase_blk_tout) { + printf("Flash %s timeout at address %lx\n", prompt, + info->start[sector]); + flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); + return ERR_TIMOUT; + } + } + return ERR_OK; +} + +/*----------------------------------------------------------------------- + * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check. + * This routine sets the flash to read-array mode. + */ +static int flash_full_status_check(flash_info_t * info, ulong sector, + ulong tout, char *prompt) +{ + int retcode; + retcode = flash_status_check(info, sector, tout, prompt); + if ((retcode == ERR_OK) + && !flash_isequal(info, sector, 0, FLASH_STATUS_DONE)) { + retcode = ERR_INVAL; + printf("Flash %s error at address %lx\n", prompt, + info->start[sector]); + if (flash_isset + (info, sector, 0, + FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)) { + printf("Command Sequence Error.\n"); + } else if (flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)) { + printf("Block Erase Error.\n"); + retcode = ERR_NOT_ERASED; + } else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) { + printf("Locking Error\n"); + } + if (flash_isset(info, sector, 0, FLASH_STATUS_DPS)) { + printf("Block locked.\n"); + retcode = ERR_PROTECTED; + } + if (flash_isset(info, sector, 0, FLASH_STATUS_VPENS)) + printf("Vpp Low Error.\n"); + } + flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); + return retcode; +} + +/*----------------------------------------------------------------------- + */ +static void flash_add_byte(flash_info_t * info, cfiword_t * cword, uchar c) +{ + switch (info->portwidth) { + case FLASH_CFI_8BIT: + cword->c = c; + break; + case FLASH_CFI_16BIT: + cword->w = (cword->w << 8) | c; + break; + case FLASH_CFI_32BIT: + cword->l = (cword->l << 8) | c; + } +} + +/*----------------------------------------------------------------------- + * make a proper sized command based on the port and chip widths + */ +static void flash_make_cmd(flash_info_t * info, uchar cmd, void *cmdbuf) +{ + int i; + uchar *cp = (uchar *) cmdbuf; + for (i = 0; i < info->portwidth; i++) + *cp++ = ((i + 1) % info->chipwidth) ? '\0' : cmd; +} + +/* + * Write a proper sized command to the correct address + */ +static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, + uchar cmd) +{ + + volatile cfiptr_t addr; + cfiword_t cword; + addr.cp = flash_make_addr(info, sect, offset); + flash_make_cmd(info, cmd, &cword); + switch (info->portwidth) { + case FLASH_CFI_8BIT: + *addr.cp = cword.c; + break; + case FLASH_CFI_16BIT: + *addr.wp = cword.w; + break; + case FLASH_CFI_32BIT: + *addr.lp = cword.l; + break; + } +} + +/*----------------------------------------------------------------------- + */ +static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd) +{ + cfiptr_t cptr; + cfiword_t cword; + int retval; + cptr.cp = flash_make_addr(info, sect, offset); + flash_make_cmd(info, cmd, &cword); + switch (info->portwidth) { + case FLASH_CFI_8BIT: + retval = (cptr.cp[0] == cword.c); + break; + case FLASH_CFI_16BIT: + retval = (cptr.wp[0] == cword.w); + break; + case FLASH_CFI_32BIT: + retval = (cptr.lp[0] == cword.l); + break; + default: + retval = 0; + break; + } + return retval; +} + +/*----------------------------------------------------------------------- + */ +static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd) +{ + cfiptr_t cptr; + cfiword_t cword; + int retval; + cptr.cp = flash_make_addr(info, sect, offset); + flash_make_cmd(info, cmd, &cword); + switch (info->portwidth) { + case FLASH_CFI_8BIT: + retval = ((cptr.cp[0] & cword.c) == cword.c); + break; + case FLASH_CFI_16BIT: + retval = ((cptr.wp[0] & cword.w) == cword.w); + break; + case FLASH_CFI_32BIT: + retval = ((cptr.lp[0] & cword.l) == cword.l); + break; + default: + retval = 0; + break; + } + return retval; +} + +/*----------------------------------------------------------------------- + * detect if flash is compatible with the Common Flash Interface (CFI) + * http://www.jedec.org/download/search/jesd68.pdf + * + */ +static int flash_detect_cfi(flash_info_t * info) +{ + + for (info->portwidth = FLASH_CFI_8BIT; + info->portwidth <= FLASH_CFI_32BIT; info->portwidth <<= 1) { + for (info->chipwidth = FLASH_CFI_BY8; + info->chipwidth <= info->portwidth; + info->chipwidth <<= 1) { + flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); + flash_write_cmd(info, 0, FLASH_OFFSET_CFI, + FLASH_CMD_CFI); + if (flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP, 'Q') + && flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, + 'R') + && flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, + 'Y')) + return 1; + } + } + return 0; +} + +/* + * The following code cannot be run from FLASH! + * + */ +static ulong flash_get_size(ulong base, int banknum) +{ + flash_info_t *info = &flash_info[banknum]; + int i, j; + int sect_cnt; + unsigned long sector; + unsigned long tmp; + int size_ratio = 0; + uchar num_erase_regions; + int erase_region_size; + int erase_region_count; + + info->start[0] = base; +#if 0 + invalidate_dcache_range(base, base + 0x400); +#endif + if (flash_detect_cfi(info)) { + + size_ratio = info->portwidth / info->chipwidth; + num_erase_regions = + flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS); + + sect_cnt = 0; + sector = base; + for (i = 0; i < num_erase_regions; i++) { + if (i > NUM_ERASE_REGIONS) { + printf("%d erase regions found, only %d used\n", + num_erase_regions, NUM_ERASE_REGIONS); + break; + } + tmp = + flash_read_long(info, 0, + FLASH_OFFSET_ERASE_REGIONS); + erase_region_size = + (tmp & 0xffff) ? ((tmp & 0xffff) * 256) : 128; + tmp >>= 16; + erase_region_count = (tmp & 0xffff) + 1; + for (j = 0; j < erase_region_count; j++) { + info->start[sect_cnt] = sector; + sector += (erase_region_size * size_ratio); + info->protect[sect_cnt] = + flash_isset(info, sect_cnt, + FLASH_OFFSET_PROTECT, + FLASH_STATUS_PROTECT); + sect_cnt++; + } + } + + info->sector_count = sect_cnt; + /* multiply the size by the number of chips */ + info->size = + (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * + size_ratio; + info->buffer_size = + (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE)); + tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT); + info->erase_blk_tout = + (tmp * + (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT))); + tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT); + info->buffer_write_tout = + (tmp * + (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT))); + tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT); + info->write_tout = + (tmp * + (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT))) / + 1000; + info->flash_id = FLASH_MAN_CFI; + } + + flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); +#ifdef DEBUG_FLASH + printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */ +#endif +#ifdef DEBUG_FLASH + printf("found %d erase regions\n", num_erase_regions); +#endif +#ifdef DEBUG_FLASH + printf("size=%08x sectors=%08x \n", info->size, info->sector_count); +#endif + return (info->size); +} + +/*----------------------------------------------------------------------- + */ +static int flash_write_cfiword(flash_info_t * info, ulong dest, cfiword_t cword) +{ + + cfiptr_t ctladdr; + cfiptr_t cptr; + int flag; + + ctladdr.cp = flash_make_addr(info, 0, 0); + cptr.cp = (uchar *) dest; + + /* Check if Flash is (sufficiently) erased */ + switch (info->portwidth) { + case FLASH_CFI_8BIT: + flag = ((cptr.cp[0] & cword.c) == cword.c); + break; + case FLASH_CFI_16BIT: + flag = ((cptr.wp[0] & cword.w) == cword.w); + break; + case FLASH_CFI_32BIT: + flag = ((cptr.lp[0] & cword.l) == cword.l); + break; + default: + return 2; + } + if (!flag) + return 2; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE); + + switch (info->portwidth) { + case FLASH_CFI_8BIT: + cptr.cp[0] = cword.c; + break; + case FLASH_CFI_16BIT: + cptr.wp[0] = cword.w; + break; + case FLASH_CFI_32BIT: + cptr.lp[0] = cword.l; + break; + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + return flash_full_status_check(info, 0, info->write_tout, "write"); +} + +#ifdef CFG_FLASH_USE_BUFFER_WRITE + +/* loop through the sectors from the highest address + * when the passed address is greater or equal to the sector address + * we have a match + */ +static int find_sector(flash_info_t * info, ulong addr) +{ + int sector; + for (sector = info->sector_count - 1; sector >= 0; sector--) { + if (addr >= info->start[sector]) + break; + } + return sector; +} + +static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, + int len) +{ + + int sector; + int cnt; + int retcode; + volatile cfiptr_t src; + volatile cfiptr_t dst; + + src.cp = cp; + dst.cp = (uchar *) dest; + sector = find_sector(info, dest); + flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); + flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER); + if ((retcode = flash_status_check(info, sector, info->buffer_write_tout, + "write to buffer")) == ERR_OK) { + switch (info->portwidth) { + case FLASH_CFI_8BIT: + cnt = len; + break; + case FLASH_CFI_16BIT: + cnt = len >> 1; + break; + case FLASH_CFI_32BIT: + cnt = len >> 2; + break; + default: + return ERR_INVAL; + break; + } + flash_write_cmd(info, sector, 0, (uchar) cnt - 1); + while (cnt-- > 0) { + switch (info->portwidth) { + case FLASH_CFI_8BIT: + *dst.cp++ = *src.cp++; + break; + case FLASH_CFI_16BIT: + *dst.wp++ = *src.wp++; + break; + case FLASH_CFI_32BIT: + *dst.lp++ = *src.lp++; + break; + default: + return ERR_INVAL; + break; + } + } + flash_write_cmd(info, sector, 0, + FLASH_CMD_WRITE_BUFFER_CONFIRM); + retcode = + flash_full_status_check(info, sector, + info->buffer_write_tout, + "buffer write"); + } + flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); + return retcode; +} +#endif /* CFG_USE_FLASH_BUFFER_WRITE */ diff --git a/board/esd/cpci5200/u-boot.lds b/board/esd/cpci5200/u-boot.lds new file mode 100644 index 0000000..d999dd1 --- /dev/null +++ b/board/esd/cpci5200/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2003 + * 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 + */ + +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/mpc5xxx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _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(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/esd/pf5200/Makefile b/board/esd/pf5200/Makefile new file mode 100644 index 0000000..603bbe2 --- /dev/null +++ b/board/esd/pf5200/Makefile @@ -0,0 +1,53 @@ + +# +# (C) Copyright 2003 +# 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 + +# Objects for Xilinx JTAG programming (CPLD) +# CPLD = ../common/xilinx_jtag/lenval.o \ +# ../common/xilinx_jtag/micro.o \ +# ../common/xilinx_jtag/ports.o + +# OBJS = $(BOARD).o flash.o $(CPLD) +OBJS = $(BOARD).o flash.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +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/esd/pf5200/config.mk b/board/esd/pf5200/config.mk new file mode 100644 index 0000000..07b5de1 --- /dev/null +++ b/board/esd/pf5200/config.mk @@ -0,0 +1,44 @@ +# +# (C) Copyright 2003 +# 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 +# + +# +# IceCube board: +# +# Valid values for TEXT_BASE are: +# +# 0xFFF00000 boot high (standard configuration) +# 0xFF000000 boot low for 16 MiB boards +# 0xFF800000 boot low for 8 MiB boards +# 0x00100000 boot from RAM (for testing only) +# + +sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +# TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/esd/pf5200/flash.c b/board/esd/pf5200/flash.c new file mode 100644 index 0000000..bfbd090 --- /dev/null +++ b/board/esd/pf5200/flash.c @@ -0,0 +1,461 @@ +/* + * (C) Copyright 2003 + * 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 <common.h> + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +typedef unsigned short FLASH_PORT_WIDTH; +typedef volatile unsigned short FLASH_PORT_WIDTHV; + +#define FLASH_ID_MASK 0x00FF + +#define FPW FLASH_PORT_WIDTH +#define FPWV FLASH_PORT_WIDTHV + +#define FLASH_CYCLE1 0x0555 +#define FLASH_CYCLE2 0x0aaa +#define FLASH_ID1 0x00 +#define FLASH_ID2 0x01 +#define FLASH_ID3 0x0E +#define FLASH_ID4 0x0F + +/*----------------------------------------------------------------------- + * 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; + int i = 0; + extern void flash_preinit(void); + extern void flash_afterinit(uint, ulong, ulong); + + ulong flashbase = CFG_FLASH_BASE; + + flash_preinit(); + + /* There is only ONE FLASH device */ + memset(&flash_info[i], 0, sizeof(flash_info_t)); + flash_info[i].size = flash_get_size((FPW *) flashbase, &flash_info[i]); + size += flash_info[i].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 + + flash_afterinit(i, flash_info[i].start[0], flash_info[i].size); + 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; + uchar *fmt; + + 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; + default: + printf("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AMLV256U: + fmt = "29LV256M (256 Mbit)\n"; + break; + default: + fmt = "Unknown Chip Type\n"; + break; + } + + printf(fmt); + 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) { + ulong size; + int erased; + ulong *flash = (unsigned long *)info->start[i]; + + if ((i % 5) == 0) { + printf("\n "); + } + + /* + * Check if whole sector is erased + */ + size = + (i != + (info->sector_count - 1)) ? (info->start[i + 1] - + info->start[i]) >> 2 : (info-> + start + [0] + + info-> + size - + info-> + start + [i]) + >> 2; + + for (flash = (unsigned long *)info->start[i], erased = 1; + (flash != (unsigned long *)info->start[i] + size) + && erased; flash++) { + erased = *flash == ~0x0UL; + } + printf(" %08lX %s %s", info->start[i], erased ? "E" : " ", + info->protect[i] ? "(RO)" : " "); + } + + printf("\n"); +} + +/*----------------------------------------------------------------------- + */ + +/* + * The following code cannot be run from FLASH! + */ + +ulong flash_get_size(FPWV * addr, flash_info_t * info) { + int i; + + /* 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[FLASH_ID1] & 0x00ff) { + case (uchar) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + default: + printf("unknown vendor=%x ", addr[FLASH_ID1] & 0xff); + 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[FLASH_ID2]) { + case (FPW) AMD_ID_MIRROR: + /* MIRROR BIT FLASH, read more ID bytes */ + if ((FPW) addr[FLASH_ID3] == (FPW) AMD_ID_LV256U_2 + && (FPW) addr[FLASH_ID4] == (FPW) AMD_ID_LV256U_3) { + /* attention: only the first 16 MB will be used in u-boot */ + info->flash_id += FLASH_AMLV256U; + info->sector_count = 512; + info->size = 0x02000000; + for (i = 0; i < info->sector_count; i++) { + info->start[i] = + (ulong) addr + 0x10000 * i; + } + break; + } + /* fall thru to here ! */ + default: + printf("unknown AMD device=%x %x %x", + (FPW) addr[FLASH_ID2], (FPW) addr[FLASH_ID3], + (FPW) addr[FLASH_ID4]); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0x800000; + break; + } + + /* 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) { + FPWV *addr; + int flag, prot, sect; + int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL; + ulong start, now, last; + int rcode = 0; + + 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; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AMLV256U: + break; + case FLASH_UNKNOWN: + default: + 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"); + } + + last = get_timer(0); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last && rcode == 0; sect++) { + if (info->protect[sect] != 0) { /* protected, skip it */ + continue; + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr = (FPWV *) (info->start[sect]); + if (intel) { + *addr = (FPW) 0x00500050; /* clear status register */ + *addr = (FPW) 0x00200020; /* erase setup */ + *addr = (FPW) 0x00D000D0; /* erase confirm */ + } else { + /* must be AMD style if not Intel */ + FPWV *base; /* first address in bank */ + + base = (FPWV *) (info->start[0]); + base[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (FPW) 0x00550055; /* unlock */ + base[FLASH_CYCLE1] = (FPW) 0x00800080; /* erase mode */ + base[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* unlock */ + base[FLASH_CYCLE2] = (FPW) 0x00550055; /* unlock */ + *addr = (FPW) 0x00300030; /* erase sector */ + } + + /* re-enable interrupts if necessary */ + if (flag) { + enable_interrupts(); + } + start = get_timer(0); + + /* wait at least 50us for AMD, 80us for Intel. */ + /* Let's wait 1 ms. */ + udelay(1000); + + while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + if (intel) { + /* suspend erase */ + *addr = (FPW) 0x00B000B0; + } + flash_reset(info); /* reset to read mode */ + rcode = 1; /* failed */ + break; + } + /* show that we're waiting */ + if ((get_timer(last)) > CFG_HZ) { + /* every second */ + putc('.'); + last = get_timer(0); + } + } + /* show that we're waiting */ + if ((get_timer(last)) > CFG_HZ) { + /* every second */ + putc('.'); + last = get_timer(0); + } + flash_reset(info); /* reset to read mode */ + } + printf(" done\n"); + return (rcode); +} + +/*----------------------------------------------------------------------- + * 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) +{ + FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */ + int bytes; /* number of bytes to program in current word */ + int left; /* number of bytes left to program */ + int i, res; + + for (left = cnt, res = 0; + left > 0 && res == 0; + addr += sizeof(data), left -= sizeof(data) - bytes) { + + bytes = addr & (sizeof(data) - 1); + addr &= ~(sizeof(data) - 1); + + /* combine source and destination data so can program + * an entire word of 16 or 32 bits + */ + for (i = 0; i < sizeof(data); i++) { + data <<= 8; + if (i < bytes || i - bytes >= left) + data += *((uchar *) addr + i); + else + data += *src++; + } + + /* write one word to the flash */ + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + res = write_word_amd(info, (FPWV *) addr, data); + break; + default: + /* unknown flash type, error! */ + printf("missing or unknown FLASH type\n"); + res = 1; /* not really a timeout, but gives error */ + break; + } + } + return (res); +} + +/*----------------------------------------------------------------------- + * 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; + int res = 0; /* result, assume success */ + 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 (res == 0 + && (*dest & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + *dest = (FPW) 0x00F000F0; /* reset bank */ + res = 1; + } + } + return (res); +} diff --git a/board/esd/pf5200/mt46v16m16-75.h b/board/esd/pf5200/mt46v16m16-75.h new file mode 100644 index 0000000..22d0a55 --- /dev/null +++ b/board/esd/pf5200/mt46v16m16-75.h @@ -0,0 +1,37 @@ +/* + * (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 1 /* is DDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x018D0000 +#define SDRAM_EMODE 0x40090000 +#define SDRAM_CONTROL 0x705f0f00 +#define SDRAM_CONFIG1 0x73722930 +#define SDRAM_CONFIG2 0x47770000 +#define SDRAM_TAPDELAY 0x10000000 + +#else +#error CONFIG_MPC5200 not defined +#endif diff --git a/board/esd/pf5200/pf5200.c b/board/esd/pf5200/pf5200.c new file mode 100644 index 0000000..fa71c79 --- /dev/null +++ b/board/esd/pf5200/pf5200.c @@ -0,0 +1,370 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (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 + */ + +/* + * pf5200.c - main board support/init for the esd pf5200. + */ + +#include <common.h> +#include <mpc5xxx.h> +#include <pci.h> +#include <command.h> + +#include "mt46v16m16-75.h" + +void init_power_switch(void); + +static void sdram_start(int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + + /* unlock mode register */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + SDRAM_CONTROL | 0x80000000 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* precharge all banks */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + SDRAM_CONTROL | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* set mode register: extended mode */ + *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE; + __asm__ volatile ("sync"); + + /* set mode register: reset DLL */ + *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; + __asm__ volatile ("sync"); + + /* precharge all banks */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + SDRAM_CONTROL | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* auto refresh */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + SDRAM_CONTROL | 0x80000004 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* set mode register */ + *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE; + __asm__ volatile ("sync"); + + /* normal operation */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; + __asm__ volatile ("sync"); +} + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + * is something else than 0x00000000. + */ + +long int initdram(int board_type) +{ + ulong dramsize = 0; + ulong test1, test2; + + /* setup SDRAM chip selects */ + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ + __asm__ volatile ("sync"); + + /* setup config registers */ + *(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; + *(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; + __asm__ volatile ("sync"); + + /* set tap delay */ + *(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; + __asm__ volatile ("sync"); + + /* find RAM size using SDRAM CS0 only */ + sdram_start(0); + test1 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); + sdram_start(1); + test2 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); + + if (test1 > test2) { + sdram_start(0); + dramsize = test1; + } else { + dramsize = test2; + } + + /* memory smaller than 1MB is impossible */ + if (dramsize < (1 << 20)) { + dramsize = 0; + } + + /* set SDRAM CS0 size according to the amount of RAM found */ + if (dramsize > 0) { + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = + 0x13 + __builtin_ffs(dramsize >> 20) - 1; + /* let SDRAM CS1 start right after CS0 */ + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ + } else { +#if 0 + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ + /* let SDRAM CS1 start right after CS0 */ + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ +#else + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = + 0x13 + __builtin_ffs(0x08000000 >> 20) - 1; + /* let SDRAM CS1 start right after CS0 */ + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e; /* 2G */ +#endif + } + +#if 0 + /* find RAM size using SDRAM CS1 only */ + sdram_start(0); + get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); + sdram_start(1); + get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); + sdram_start(0); +#endif + /* set SDRAM CS1 size according to the amount of RAM found */ + + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ + + init_power_switch(); + return (dramsize); +} + +int checkboard(void) +{ + puts("Board: esd ParaFinder (pf5200)\n"); + return 0; +} + +void flash_preinit(void) +{ + /* + * Now, when we are in RAM, enable flash write + * access for detection process. + * Note that CS_BOOT cannot be cleared when + * executing in flash. + */ + *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ +} + +void flash_afterinit(ulong size) +{ + if (size == 0x02000000) { + /* adjust mapping */ + *(vu_long *) MPC5XXX_BOOTCS_START = + *(vu_long *) MPC5XXX_CS0_START = + START_REG(CFG_BOOTCS_START | size); + *(vu_long *) MPC5XXX_BOOTCS_STOP = + *(vu_long *) MPC5XXX_CS0_STOP = + STOP_REG(CFG_BOOTCS_START | size, size); + } +} + +#ifdef CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void + ) { + pci_mpc5xxx_init(&hose); +} +#endif + +#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) + +#define GPIO_PSC1_4 0x01000000UL + +void init_ide_reset(void) +{ + debug("init_ide_reset\n"); + + /* Configure PSC1_4 as GPIO output for ATA reset */ + *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; +} + +void ide_set_reset(int idereset) +{ + debug("ide_reset(%d)\n", idereset); + + if (idereset) { + *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; + } else { + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; + } +} +#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ + +#define MPC5XXX_SIMPLEIO_GPIO_ENABLE (MPC5XXX_GPIO + 0x0004) +#define MPC5XXX_SIMPLEIO_GPIO_DIR (MPC5XXX_GPIO + 0x000C) +#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x0010) +#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT (MPC5XXX_GPIO + 0x0014) + +#define MPC5XXX_INTERRUPT_GPIO_ENABLE (MPC5XXX_GPIO + 0x0020) +#define MPC5XXX_INTERRUPT_GPIO_DIR (MPC5XXX_GPIO + 0x0028) +#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C) +#define MPC5XXX_INTERRUPT_GPIO_STATUS (MPC5XXX_GPIO + 0x003C) + +#define GPIO_WU6 0x40000000UL +#define GPIO_USB0 0x00010000UL +#define GPIO_USB9 0x08000000UL +#define GPIO_USB9S 0x00080000UL + +void init_power_switch(void) +{ + debug("init_power_switch\n"); + + /* Configure GPIO_WU6 as GPIO output for ATA reset */ + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; + *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; + *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; + __asm__ volatile ("sync"); + + *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0; + *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0; + *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0; + __asm__ volatile ("sync"); + + *(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; + *(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9; + __asm__ volatile ("sync"); + + if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) { + *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0; + __asm__ volatile ("sync"); + } + *(vu_char *) CFG_CS1_START = 0x02; /* Red Power LED on */ + __asm__ volatile ("sync"); + + *(vu_char *) (CFG_CS1_START + 1) = 0x02; /* Disable driver for KB11 */ + __asm__ volatile ("sync"); +} + +void power_set_reset(int power) +{ + debug("ide_set_reset(%d)\n", power); + + if (power) { + *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_WU6; + *(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; + } else { + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; + if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == + 0) { + *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= + GPIO_USB0; + } + + } +} + +int do_poweroff(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + power_set_reset(1); + return (0); +} + +U_BOOT_CMD(poweroff, 1, 1, do_poweroff, "poweroff- Switch off power\n", NULL); + +int phypower(int flag) +{ + u32 addr; + vu_long *reg; + int status; + pci_dev_t dev; + + dev = PCI_BDF(0, 0x18, 0); + status = pci_read_config_dword(dev, PCI_BASE_ADDRESS_1, &addr); + if (status == 0) { + reg = (vu_long *) (addr + 0x00000040); + *reg |= 0x40000000; + __asm__ volatile ("sync"); + + reg = (vu_long *) (addr + 0x001000c); + *reg |= 0x20000000; + __asm__ volatile ("sync"); + + reg = (vu_long *) (addr + 0x0010004); + if (flag != 0) { + *reg &= ~0x20000000; + } else { + *reg |= 0x20000000; + } + __asm__ volatile ("sync"); + } + return (status); +} + +int do_phypower(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + int status; + + if (argv[1][0] == '0') { + status = phypower(0); + } else { + status = phypower(1); + } + return (0); +} + +U_BOOT_CMD(phypower, 2, 2, do_phypower, + "phypower- Switch power of ethernet phy\n", NULL); + +int do_writepci(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + unsigned int addr; + unsigned int size; + int i; + volatile unsigned long *ptr; + + addr = simple_strtol(argv[1], NULL, 16); + size = simple_strtol(argv[2], NULL, 16); + + printf("\nWriting at addr %08x, size %08x.\n", addr, size); + + while (1) { + ptr = (volatile unsigned long *)addr; + for (i = 0; i < (size >> 2); i++) { + *ptr++ = i; + } + + /* Abort if ctrl-c was pressed */ + if (ctrlc()) { + puts("\nAbort\n"); + return 0; + } + putc('.'); + } + return 0; +} + +U_BOOT_CMD(writepci, 3, 1, do_writepci, + "writepci- Write some data to pcibus\n", + "<addr> <size>\n" " - Write some data to pcibus.\n"); diff --git a/board/esd/pf5200/u-boot.lds b/board/esd/pf5200/u-boot.lds new file mode 100644 index 0000000..d999dd1 --- /dev/null +++ b/board/esd/pf5200/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2003 + * 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 + */ + +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/mpc5xxx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _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(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/cpu/mpc5xxx/pci_mpc5200.c b/cpu/mpc5xxx/pci_mpc5200.c index 490fcd2..2cfa11c 100644 --- a/cpu/mpc5xxx/pci_mpc5200.c +++ b/cpu/mpc5xxx/pci_mpc5200.c @@ -49,7 +49,21 @@ static int mpc5200_read_config_dword(struct pci_controller *hose, *(volatile u32 *)MPC5XXX_PCI_CAR = (1 << 31) | dev | offset; eieio(); udelay(10); +#if (defined CONFIG_PF5200 || defined CONFIG_CPCI5200) + if (dev & 0x00ff0000) { + u32 val; + val = in_le16((volatile u16 *)(CONFIG_PCI_IO_PHYS+2)); + udelay(10); + val = val << 16; + val |= in_le16((volatile u16 *)(CONFIG_PCI_IO_PHYS+0)); + *value = val; + } else { + *value = in_le32((volatile u32 *)CONFIG_PCI_IO_PHYS); + } + udelay(10); +#else *value = in_le32((volatile u32 *)CONFIG_PCI_IO_PHYS); +#endif eieio(); *(volatile u32 *)MPC5XXX_PCI_CAR = 0; udelay(10); diff --git a/include/configs/cpci5200.h b/include/configs/cpci5200.h new file mode 100644 index 0000000..3898f91 --- /dev/null +++ b/include/configs/cpci5200.h @@ -0,0 +1,415 @@ +/* + * (C) Copyright 2003-2004 + * 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 + + */ + +/************************************************************************* + * (c) 2005 esd gmbh Hannover + * + * + * from IceCube.h file + * by Reinhard Arlt reinhard.arlt@esd-electronics.com + * + *************************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5200 1 /* This is an MPC5xxx CPU */ +#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ +#define CONFIG_ICECUBE 1 /* ... on IceCube board */ +#define CONFIG_CPCI5200 1 /* ... on CPCI5200 board */ +#define CONFIG_MPC5200_DDR 1 /* ... use DDR RAM */ + +#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ + +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ +#define CONFIG_BAUDRATE 9600 /* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + +#ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */ +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#if 1 +#define CONFIG_PCI 1 +#if 1 +#define CONFIG_PCI_PNP 1 +#endif +#define CONFIG_PCI_SCAN_SHOW 1 + +#define CONFIG_PCI_MEM_BUS 0x40000000 +#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE 0x10000000 + +#define CONFIG_PCI_IO_BUS 0x50000000 +#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE 0x01000000 +#endif +#if 0 /* test-only !!! */ +#define CONFIG_NET_MULTI 1 +#define CONFIG_EEPRO100 1 +#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ +#define CONFIG_NS8382X 1 +#endif + +#define ADD_PCI_CMD CFG_CMD_PCI + +#else /* MPC5100 */ + +#define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */ + +#endif + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +/* USB */ +#if 0 +#define CONFIG_USB_OHCI +#define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT +#define CONFIG_USB_STORAGE +#else +#define ADD_USB_CMD 0 +#endif + +/* + * Supported commands + */ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_EEPROM | \ + CFG_CMD_FAT | \ + CFG_CMD_IDE | \ + CFG_CMD_I2C | \ + CFG_CMD_BSP | \ + CFG_CMD_ELF | \ + CFG_CMD_EXT2 | \ + CFG_CMD_DATE | \ + ADD_PCI_CMD ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#if (TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */ +# define CFG_LOWBOOT 1 +# define CFG_LOWBOOT16 1 +#endif +#if (TEXT_BASE == 0xFF800000) /* Boot low with 8 MB Flash */ +# define CFG_LOWBOOT 1 +# define CFG_LOWBOOT08 1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Welcome to esd CPU CPCI/5200;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "flash_vxworks0=run ata_vxworks_args;setenv loadaddr ff000000;bootvx\0" \ + "flash_vxworks1=run ata_vxworks_args;setenv loadaddr ff200000:bootvx\0" \ + "net_vxworks=phypower 1;sleep 2;tftp $(loadaddr) $(image);run vxworks_args;bootvx\0" \ + "vxworks_args=setenv bootargs fec(0,0)$(host):$(image) h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script)\0" \ + "ata_vxworks_args=setenv bootargs /ata0/vxWorks h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script) o=fec0 \0" \ + "loadaddr=01000000\0" \ + "serverip=192.168.2.99\0" \ + "gatewayip=10.0.0.79\0" \ + "user=mu\0" \ + "target=cpci5200.esd\0" \ + "script=cpci5200.bat\0" \ + "image=/tftpboot/vxWorks_cpci5200\0" \ + "ipaddr=10.0.13.196\0" \ + "netmask=255.255.0.0\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run flash_vxworks0" + +#if defined(CONFIG_MPC5200) + +#define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */ +#define CFG_NVRAM_BASE_ADDR 0xfd010000 +#define CFG_NVRAM_SIZE 32*1024 + +/* + * IPB Bus clocking configuration. + */ +#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#endif +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */ + +#define CFG_I2C_SPEED 86000 /* 100 kHz */ +#define CFG_I2C_SLAVE 0x7F + +/* + * EEPROM configuration + */ +#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_EEPROM_PAGE_WRITE_BITS 5 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 +#define CFG_I2C_MULTI_EEPROMS 1 +/* + * Flash configuration + */ + +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_BASE 0xFE000000 +#define CFG_FLASH_SIZE 0x02000000 +#define CFG_FLASH_INCREMENT 0x01000000 +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00000000) +#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */ +#define CFG_MAX_FLASH_SECT 128 + +#define CFG_FLASH_PROTECTION 1 /* use hardware protection */ +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ + +#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + +/* + * Environment settings + */ +#if 1 /* test-only */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 0x20000 +#define CFG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_OVERWRITE 1 +#else +#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ +#define CFG_ENV_OFFSET 0x0000 /* environment starts at the beginning of the EEPROM */ +#define CFG_ENV_SIZE 0x0400 /* 8192 bytes may be used for env vars */ + /* total size of a CAT24WC32 is 8192 bytes */ +#define CONFIG_ENV_OVERWRITE 1 +#endif + +/* + * Memory map + */ +#define CFG_MBAR 0xF0000000 +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_DEFAULT_MBAR 0x80000000 + +/* Use SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM +#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ + +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_BASE TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +# define CFG_RAMBOOT 1 +#endif + +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC 1 +/* + * Define CONFIG_FEC_10MBIT to force FEC at 10Mb + */ +/* #define CONFIG_FEC_10MBIT 1 */ +#define CONFIG_PHY_ADDR 0x00 +#define CONFIG_UDP_CHECKSUM 1 + +/* + * GPIO configuration + */ +#define CFG_GPS_PORT_CONFIG 0x01052444 + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_VXWORKS_MAC_PTR 0x00000000 /* Pass Ethernet MAC to VxWorks */ + +/* + * Various low-level settings + */ +#if defined(CONFIG_MPC5200) +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE +#else +#define CFG_HID0_INIT 0 +#define CFG_HID0_FINAL 0 +#endif + +#define CFG_BOOTCS_START CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE +#define CFG_BOOTCS_CFG 0x0004DD00 + +#define CFG_CS0_START CFG_FLASH_BASE +#define CFG_CS0_SIZE CFG_FLASH_SIZE + +#define CFG_CS1_START 0xfd000000 +#define CFG_CS1_SIZE 0x00010000 +#define CFG_CS1_CFG 0x10101410 + +#define CFG_CS3_START 0xfd010000 +#define CFG_CS3_SIZE 0x00010000 +#define CFG_CS3_CFG 0x10109410 + +#define CFG_CS_BURST 0x00000000 +#define CFG_CS_DEADCYCLE 0x33333333 + +#define CFG_RESET_ADDRESS 0xff000000 + +/*----------------------------------------------------------------------- + * USB stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_USB_CLOCK 0x0001BBBB +#define CONFIG_USB_CONFIG 0x00001000 + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ + +#define CONFIG_IDE_RESET /* reset for ide supported */ +#define CONFIG_IDE_PREINIT + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR MPC5XXX_ATA + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (0x0060) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET (0x005C) + +/* Interval between registers */ +#define CFG_ATA_STRIDE 4 + +/*----------------------------------------------------------------------- + * CPLD stuff + */ +#define CFG_FPGA_XC95XL 1 /* using Xilinx XC95XL CPLD */ +#define CFG_FPGA_MAX_SIZE 32*1024 /* 32kByte is enough for CPLD */ + +/* CPLD program pin configuration */ +#define CFG_FPGA_PRG 0x20000000 /* JTAG TMS pin (ppc output) */ +#define CFG_FPGA_CLK 0x10000000 /* JTAG TCK pin (ppc output) */ +#define CFG_FPGA_DATA 0x20000000 /* JTAG TDO->TDI data pin (ppc output) */ +#define CFG_FPGA_DONE 0x10000000 /* JTAG TDI->TDO pin (ppc input) */ + +#define JTAG_GPIO_ADDR_TMS (CFG_MBAR + 0xB10) /* JTAG TMS pin (GPS data out value reg.) */ +#define JTAG_GPIO_ADDR_TCK (CFG_MBAR + 0xC0C) /* JTAG TCK pin (GPW data out value reg.) */ +#define JTAG_GPIO_ADDR_TDI (CFG_MBAR + 0xC0C) /* JTAG TDO->TDI pin (GPW data out value reg.) */ +#define JTAG_GPIO_ADDR_TDO (CFG_MBAR + 0xB14) /* JTAG TDI->TDO pin (GPS data in value reg.) */ + +#define JTAG_GPIO_ADDR_CFG (CFG_MBAR + 0xB00) +#define JTAG_GPIO_CFG_SET 0x00000000 +#define JTAG_GPIO_CFG_RESET 0x00F00000 + +#define JTAG_GPIO_ADDR_EN_TMS (CFG_MBAR + 0xB04) +#define JTAG_GPIO_TMS_EN_SET 0x20000000 /* Enable for GPIO */ +#define JTAG_GPIO_TMS_EN_RESET 0x00000000 +#define JTAG_GPIO_ADDR_DDR_TMS (CFG_MBAR + 0xB0C) +#define JTAG_GPIO_TMS_DDR_SET 0x20000000 /* Set as output */ +#define JTAG_GPIO_TMS_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TCK (CFG_MBAR + 0xC00) +#define JTAG_GPIO_TCK_EN_SET 0x20000000 /* Enable for GPIO */ +#define JTAG_GPIO_TCK_EN_RESET 0x00000000 +#define JTAG_GPIO_ADDR_DDR_TCK (CFG_MBAR + 0xC08) +#define JTAG_GPIO_TCK_DDR_SET 0x20000000 /* Set as output */ +#define JTAG_GPIO_TCK_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TDI (CFG_MBAR + 0xC00) +#define JTAG_GPIO_TDI_EN_SET 0x10000000 /* Enable as GPIO */ +#define JTAG_GPIO_TDI_EN_RESET 0x00000000 +#define JTAG_GPIO_ADDR_DDR_TDI (CFG_MBAR + 0xC08) +#define JTAG_GPIO_TDI_DDR_SET 0x10000000 /* Set as output */ +#define JTAG_GPIO_TDI_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TDO (CFG_MBAR + 0xB04) +#define JTAG_GPIO_TDO_EN_SET 0x10000000 /* Enable as GPIO */ +#define JTAG_GPIO_TDO_EN_RESET 0x00000000 +#define JTAG_GPIO_ADDR_DDR_TDO (CFG_MBAR + 0xB0C) +#define JTAG_GPIO_TDO_DDR_SET 0x00000000 +#define JTAG_GPIO_TDO_DDR_RESET 0x10000000 /* Set as input */ + +#endif /* __CONFIG_H */ diff --git a/include/configs/pf5200.h b/include/configs/pf5200.h new file mode 100644 index 0000000..a8edff2 --- /dev/null +++ b/include/configs/pf5200.h @@ -0,0 +1,398 @@ +/* + * (C) Copyright 2003-2004 + * 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 + */ + +/************************************************************************* + * (c) 2005 esd gmbh Hannover + * + * + * from IceCube.h file + * by Reinhard Arlt reinhard.arlt@esd-electronics.com + * + *************************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5200 1 /* This is an MPC5xxx CPU */ +#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ +#define CONFIG_ICECUBE 1 /* ... on IceCube board */ +#define CONFIG_PF5200 1 /* ... on PF5200 board */ +#define CONFIG_MPC5200_DDR 1 /* ... use DDR RAM */ + +#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ + +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ +#if 0 /* test-only */ +#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ +#else +#define CONFIG_BAUDRATE 9600 /* ... at 115200 bps */ +#endif +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + +#ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */ +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#define CONFIG_PCI 1 +#define CONFIG_PCI_PNP 1 +#define CONFIG_PCI_SCAN_SHOW 1 + +#define CONFIG_PCI_MEM_BUS 0x40000000 +#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE 0x10000000 + +#define CONFIG_PCI_IO_BUS 0x50000000 +#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE 0x01000000 + +#if 0 /* test-only !!! */ +#define CONFIG_NET_MULTI 1 +#define CONFIG_EEPRO100 1 +#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ +#define CONFIG_NS8382X 1 +#endif + +#define ADD_PCI_CMD CFG_CMD_PCI + +#else /* MPC5100 */ + +#define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */ + +#endif + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +/* USB */ +#if 0 +#define CONFIG_USB_OHCI +#define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT +#define CONFIG_USB_STORAGE +#else +#define ADD_USB_CMD 0 +#endif + +/* + * Supported commands + */ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_EEPROM | \ + CFG_CMD_FAT | \ + CFG_CMD_I2C | \ + CFG_CMD_IDE | \ + CFG_CMD_BSP | \ + CFG_CMD_ELF | \ + ADD_PCI_CMD ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#if (TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */ +# define CFG_LOWBOOT 1 +# define CFG_LOWBOOT16 1 +#endif +#if (TEXT_BASE == 0xFF800000) /* Boot low with 8 MB Flash */ +# define CFG_LOWBOOT 1 +# define CFG_LOWBOOT08 1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Welcome to ParaFinder pf5200;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "flash_vxworks0=run ata_vxworks_args;setenv loadaddr ff000000;bootvx\0" \ + "flash_vxworks1=run ata_vxworks_args;setenv loadaddr ff200000:bootvx\0" \ + "net_vxworks=phypower 1;sleep 2;tftp $(loadaddr) $(image);run vxworks_args;bootvx\0" \ + "vxworks_args=setenv bootargs fec(0,0)$(host):$(image) h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script)\0" \ + "ata_vxworks_args=setenv bootargs /ata0/vxWorks h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script) o=fec0 \0" \ + "loadaddr=01000000\0" \ + "serverip=192.168.2.99\0" \ + "gatewayip=10.0.0.79\0" \ + "user=mu\0" \ + "target=pf5200.esd\0" \ + "script=pf5200.bat\0" \ + "image=/tftpboot/vxWorks_pf5200\0" \ + "ipaddr=10.0.13.196\0" \ + "netmask=255.255.0.0\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run flash_vxworks0" + +#if defined(CONFIG_MPC5200) +/* + * IPB Bus clocking configuration. + */ +#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#endif +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */ + +#define CFG_I2C_SPEED 86000 /* 100 kHz */ +#define CFG_I2C_SLAVE 0x7F + +/* + * EEPROM configuration + */ +#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_EEPROM_PAGE_WRITE_BITS 5 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 +#define CFG_I2C_MULTI_EEPROMS 1 +/* + * Flash configuration + */ +#define CFG_FLASH_BASE 0xFE000000 +#define CFG_FLASH_SIZE 0x02000000 +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00000000) +#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ +#define CFG_MAX_FLASH_SECT 512 + +#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + +/* + * Environment settings + */ +#if 1 /* test-only */ +#define CFG_ENV_IS_IN_FLASH 0 +#define CFG_ENV_SIZE 0x10000 +#define CFG_ENV_SECT_SIZE 0x10000 +#define CONFIG_ENV_OVERWRITE 1 +#else +#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ +#define CFG_ENV_OFFSET 0x0000 /* environment starts at the beginning of the EEPROM */ +#define CFG_ENV_SIZE 0x0400 /* 8192 bytes may be used for env vars */ + /* total size of a CAT24WC32 is 8192 bytes */ +#define CONFIG_ENV_OVERWRITE 1 +#endif + +/* + * Memory map + */ +#define CFG_MBAR 0xF0000000 +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_DEFAULT_MBAR 0x80000000 + +/* Use SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM +#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ + +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_BASE TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +# define CFG_RAMBOOT 1 +#endif + +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC 1 +/* + * Define CONFIG_FEC_10MBIT to force FEC at 10Mb + */ +/* #define CONFIG_FEC_10MBIT 1 */ +#define CONFIG_PHY_ADDR 0x00 +#define CONFIG_UDP_CHECKSUM 1 + +/* + * GPIO configuration + */ +#define CFG_GPS_PORT_CONFIG 0x01052444 + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_VXWORKS_MAC_PTR 0x00000000 /* Pass Ethernet MAC to VxWorks */ + +/* + * Various low-level settings + */ +#if defined(CONFIG_MPC5200) +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE +#else +#define CFG_HID0_INIT 0 +#define CFG_HID0_FINAL 0 +#endif + +#define CFG_BOOTCS_START CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE +#define CFG_BOOTCS_CFG 0x0004DD00 + +#define CFG_CS0_START CFG_FLASH_BASE +#define CFG_CS0_SIZE CFG_FLASH_SIZE + +#define CFG_CS1_START 0xfd000000 +#define CFG_CS1_SIZE 0x00010000 +#define CFG_CS1_CFG 0x10101410 + +#define CFG_CS_BURST 0x00000000 +#define CFG_CS_DEADCYCLE 0x33333333 + +#define CFG_RESET_ADDRESS 0xff000000 + +/*----------------------------------------------------------------------- + * USB stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_USB_CLOCK 0x0001BBBB +#define CONFIG_USB_CONFIG 0x00001000 + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ + +#define CONFIG_IDE_RESET /* reset for ide supported */ +#define CONFIG_IDE_PREINIT + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR MPC5XXX_ATA + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (0x0060) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET (0x005C) + +/* Interval between registers */ +#define CFG_ATA_STRIDE 4 + +/*----------------------------------------------------------------------- + * CPLD stuff + */ +#define CFG_FPGA_XC95XL 1 /* using Xilinx XC95XL CPLD */ +#define CFG_FPGA_MAX_SIZE 32*1024 /* 32kByte is enough for CPLD */ + +/* CPLD program pin configuration */ +#define CFG_FPGA_PRG 0x20000000 /* JTAG TMS pin (ppc output) */ +#define CFG_FPGA_CLK 0x10000000 /* JTAG TCK pin (ppc output) */ +#define CFG_FPGA_DATA 0x20000000 /* JTAG TDO->TDI data pin (ppc output) */ +#define CFG_FPGA_DONE 0x10000000 /* JTAG TDI->TDO pin (ppc input) */ + +#define JTAG_GPIO_ADDR_TMS (CFG_MBAR + 0xB10) /* JTAG TMS pin (GPS data out value reg.) */ +#define JTAG_GPIO_ADDR_TCK (CFG_MBAR + 0xC0C) /* JTAG TCK pin (GPW data out value reg.) */ +#define JTAG_GPIO_ADDR_TDI (CFG_MBAR + 0xC0C) /* JTAG TDO->TDI pin (GPW data out value reg.) */ +#define JTAG_GPIO_ADDR_TDO (CFG_MBAR + 0xB14) /* JTAG TDI->TDO pin (GPS data in value reg.) */ + +#define JTAG_GPIO_ADDR_CFG (CFG_MBAR + 0xB00) +#define JTAG_GPIO_CFG_SET 0x00000000 +#define JTAG_GPIO_CFG_RESET 0x00F00000 + +#define JTAG_GPIO_ADDR_EN_TMS (CFG_MBAR + 0xB04) +#define JTAG_GPIO_TMS_EN_SET 0x20000000 /* Enable for GPIO */ +#define JTAG_GPIO_TMS_EN_RESET 0x00000000 +#define JTAG_GPIO_ADDR_DDR_TMS (CFG_MBAR + 0xB0C) +#define JTAG_GPIO_TMS_DDR_SET 0x20000000 /* Set as output */ +#define JTAG_GPIO_TMS_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TCK (CFG_MBAR + 0xC00) +#define JTAG_GPIO_TCK_EN_SET 0x20000000 /* Enable for GPIO */ +#define JTAG_GPIO_TCK_EN_RESET 0x00000000 +#define JTAG_GPIO_ADDR_DDR_TCK (CFG_MBAR + 0xC08) +#define JTAG_GPIO_TCK_DDR_SET 0x20000000 /* Set as output */ +#define JTAG_GPIO_TCK_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TDI (CFG_MBAR + 0xC00) +#define JTAG_GPIO_TDI_EN_SET 0x10000000 /* Enable as GPIO */ +#define JTAG_GPIO_TDI_EN_RESET 0x00000000 +#define JTAG_GPIO_ADDR_DDR_TDI (CFG_MBAR + 0xC08) +#define JTAG_GPIO_TDI_DDR_SET 0x10000000 /* Set as output */ +#define JTAG_GPIO_TDI_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TDO (CFG_MBAR + 0xB04) +#define JTAG_GPIO_TDO_EN_SET 0x10000000 /* Enable as GPIO */ +#define JTAG_GPIO_TDO_EN_RESET 0x00000000 +#define JTAG_GPIO_ADDR_DDR_TDO (CFG_MBAR + 0xB0C) +#define JTAG_GPIO_TDO_DDR_SET 0x00000000 +#define JTAG_GPIO_TDO_DDR_RESET 0x10000000 /* Set as input */ + +#endif /* __CONFIG_H */ |