diff options
Diffstat (limited to 'board/ocotea')
| -rw-r--r-- | board/ocotea/Makefile | 47 | ||||
| -rw-r--r-- | board/ocotea/config.mk | 44 | ||||
| -rw-r--r-- | board/ocotea/flash.c | 623 | ||||
| -rw-r--r-- | board/ocotea/init.S | 97 | ||||
| -rw-r--r-- | board/ocotea/ocotea.c | 517 | ||||
| -rw-r--r-- | board/ocotea/ocotea.h | 140 | ||||
| -rw-r--r-- | board/ocotea/u-boot.lds | 155 | ||||
| -rw-r--r-- | board/ocotea/u-boot.lds.debug | 144 |
8 files changed, 0 insertions, 1767 deletions
diff --git a/board/ocotea/Makefile b/board/ocotea/Makefile deleted file mode 100644 index af223d2..0000000 --- a/board/ocotea/Makefile +++ /dev/null @@ -1,47 +0,0 @@ -# -# (C) Copyright 2002 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = lib$(BOARD).a - -OBJS = $(BOARD).o flash.o -SOBJS = init.o - -$(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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ - -sinclude .depend - -######################################################################### diff --git a/board/ocotea/config.mk b/board/ocotea/config.mk deleted file mode 100644 index 5543a4e..0000000 --- a/board/ocotea/config.mk +++ /dev/null @@ -1,44 +0,0 @@ -# -# (C) Copyright 2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# IBM 440GX Reference Platform (Ocotea) board -# - -#TEXT_BASE = 0xFFFE0000 - -ifeq ($(ramsym),1) -TEXT_BASE = 0x07FD0000 -else -TEXT_BASE = 0xFFFC0000 -endif - -PLATFORM_CPPFLAGS += -DCONFIG_440=1 - -ifeq ($(debug),1) -PLATFORM_CPPFLAGS += -DDEBUG -endif - -ifeq ($(dbcr),1) -PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 -endif diff --git a/board/ocotea/flash.c b/board/ocotea/flash.c deleted file mode 100644 index bc0d2c9..0000000 --- a/board/ocotea/flash.c +++ /dev/null @@ -1,623 +0,0 @@ -/* - * (C) Copyright 2004-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2002 Jun Gu <jung@artesyncp.com> - * Add support for Am29F016D and dynamic switch setting. - * - * 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 - */ - -/* - * Modified 4/5/2001 - * Wait for completion of each sector erase command issued - * 4/5/2001 - * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com - */ - -#include <common.h> -#include <ppc4xx.h> -#include <asm/processor.h> - -#undef DEBUG - -#ifdef DEBUG -#define DEBUGF(x...) printf(x) -#else -#define DEBUGF(x...) -#endif /* DEBUG */ - -#define BOOT_SMALL_FLASH 0x40 /* 01000000 */ -#define FLASH_ONBD_N 2 /* 00000010 */ -#define FLASH_SRAM_SEL 1 /* 00000001 */ -#define FLASH_ONBD_N 2 /* 00000010 */ -#define FLASH_SRAM_SEL 1 /* 00000001 */ - -#define BOOT_SMALL_FLASH_VAL 4 -#define FLASH_ONBD_N_VAL 2 -#define FLASH_SRAM_SEL_VAL 1 - - -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -static unsigned long flash_addr_table[8][CFG_MAX_FLASH_BANKS] = { - {0xFF800000, 0xFF880000, 0xFFC00000}, /* 0:000: configuraton 4 */ - {0xFF900000, 0xFF980000, 0xFFC00000}, /* 1:001: configuraton 3 */ - {0x00000000, 0x00000000, 0x00000000}, /* 2:010: configuraton 8 */ - {0x00000000, 0x00000000, 0x00000000}, /* 3:011: configuraton 7 */ - {0xFFE00000, 0xFFF00000, 0xFF800000}, /* 4:100: configuraton 2 */ - {0xFFF00000, 0xFFF80000, 0xFF800000}, /* 5:101: configuraton 1 */ - {0x00000000, 0x00000000, 0x00000000}, /* 6:110: configuraton 6 */ - {0x00000000, 0x00000000, 0x00000000} /* 7:111: configuraton 5 */ -}; - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size(vu_long * addr, flash_info_t * info); -static int write_word(flash_info_t * info, ulong dest, ulong data); - - -#ifdef CONFIG_OCOTEA -#define ADDR0 0x5555 -#define ADDR1 0x2aaa -#define FLASH_WORD_SIZE unsigned char -#endif - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init(void) -{ - unsigned long total_b = 0; - unsigned long size_b[CFG_MAX_FLASH_BANKS]; - unsigned char *fpga_base = (unsigned char *) CFG_FPGA_BASE; - unsigned char switch_status; - unsigned short index = 0; - int i; - - /* read FPGA base register FPGA_REG0 */ - switch_status = *fpga_base; - - /* check the bitmap of switch status */ - if (switch_status & BOOT_SMALL_FLASH) { - index += BOOT_SMALL_FLASH_VAL; - } - if (switch_status & FLASH_ONBD_N) { - index += FLASH_ONBD_N_VAL; - } - if (switch_status & FLASH_SRAM_SEL) { - index += FLASH_SRAM_SEL_VAL; - } - - DEBUGF("\n"); - DEBUGF("FLASH: Index: %d\n", index); - - /* Init: no FLASHes known */ - for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - flash_info[i].sector_count = -1; - flash_info[i].size = 0; - - /* check whether the address is 0 */ - if (flash_addr_table[index][i] == 0) { - continue; - } - - /* call flash_get_size() to initialize sector address */ - size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i], &flash_info[i]); - flash_info[i].size = size_b[i]; - if (flash_info[i].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", - i, size_b[i], size_b[i] << 20); - flash_info[i].sector_count = -1; - flash_info[i].size = 0; - } - - total_b += flash_info[i].size; - } - - /* Monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, - -CFG_MONITOR_LEN, - 0xffffffff, - &flash_info[2]); - - return total_b; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info(flash_info_t * info) -{ - int i; - int k; - int size; - int erased; - volatile unsigned long *flash; - - if (info->flash_id == FLASH_UNKNOWN) { - printf("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: - printf("AMD "); - break; - case FLASH_MAN_STM: - printf("STM "); - break; - case FLASH_MAN_FUJ: - printf("FUJITSU "); - break; - case FLASH_MAN_SST: - printf("SST "); - break; - default: - printf("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM040: - printf("AM29F040 (512 Kbit, uniform sector size)\n"); - break; - case FLASH_AM400B: - printf("AM29LV400B (4 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM400T: - printf("AM29LV400T (4 Mbit, top boot sector)\n"); - break; - case FLASH_AM800B: - printf("AM29LV800B (8 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM800T: - printf("AM29LV800T (8 Mbit, top boot sector)\n"); - break; - case FLASH_AM160B: - printf("AM29LV160B (16 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM160T: - printf("AM29LV160T (16 Mbit, top boot sector)\n"); - break; - case FLASH_AM320B: - printf("AM29LV320B (32 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM320T: - printf("AM29LV320T (32 Mbit, top boot sector)\n"); - break; - case FLASH_AMDLV033C: - printf("AM29LV033C (32 Mbit, top boot sector)\n"); - break; - case FLASH_SST800A: - printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n"); - break; - case FLASH_SST160A: - printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n"); - break; - default: - printf("Unknown Chip Type\n"); - break; - } - - printf(" Size: %ld KB in %d Sectors\n", - info->size >> 10, info->sector_count); - - printf(" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; ++i) { - /* - * Check if whole sector is erased - */ - if (i != (info->sector_count - 1)) - size = info->start[i + 1] - info->start[i]; - else - size = info->start[0] + info->size - info->start[i]; - erased = 1; - flash = (volatile unsigned long *) info->start[i]; - size = size >> 2; /* divide by 4 for longword access */ - for (k = 0; k < size; k++) { - if (*flash++ != 0xffffffff) { - erased = 0; - break; - } - } - - if ((i % 5) == 0) - printf("\n "); - printf(" %08lX%s%s", - info->start[i], - erased ? " E" : " ", info->protect[i] ? "RO " : " "); - } - printf("\n"); - return; -} - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ -static ulong flash_get_size(vu_long * addr, flash_info_t * info) -{ - short i; - FLASH_WORD_SIZE value; - ulong base = (ulong) addr; - volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr; - - DEBUGF("FLASH ADDR: %08x\n", (unsigned) addr); - - /* Write auto select command: read Manufacturer ID */ - udelay(10000); - addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA; - udelay(1000); - addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055; - udelay(1000); - addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090; - udelay(1000); - - value = addr2[0]; - DEBUGF("FLASH MANUFACT: %x\n", value); - - switch (value) { - case (FLASH_WORD_SIZE) AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - case (FLASH_WORD_SIZE) FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ; - break; - case (FLASH_WORD_SIZE) SST_MANUFACT: - info->flash_id = FLASH_MAN_SST; - break; - case (FLASH_WORD_SIZE) STM_MANUFACT: - info->flash_id = FLASH_MAN_STM; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - - value = addr2[1]; /* device ID */ - - DEBUGF("\nFLASH DEVICEID: %x\n", value); - - switch (value) { - case (FLASH_WORD_SIZE) AMD_ID_LV040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - case (FLASH_WORD_SIZE) AMD_ID_F040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - case (FLASH_WORD_SIZE) STM_ID_M29W040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - case (FLASH_WORD_SIZE) AMD_ID_LV033C: - info->flash_id += FLASH_AMDLV033C; - info->sector_count = 64; - info->size = 0x00400000; - break; /* => 4 MB */ - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - } - - /* set up sector start address table */ - if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) || - ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) { - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * 0x00010000); - } else { - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00004000; - info->start[2] = base + 0x00006000; - info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00010000) - 0x00030000; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00006000; - info->start[i--] = base + info->size - 0x00008000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00010000; - } - } - } - - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]); - - /* For AMD29033C flash we need to resend the command of * - * reading flash protection for upper 8 Mb of flash */ - if ( i == 32 ) { - addr2[ADDR0] = (FLASH_WORD_SIZE) 0xAAAAAAAA; - addr2[ADDR1] = (FLASH_WORD_SIZE) 0x55555555; - addr2[ADDR0] = (FLASH_WORD_SIZE) 0x90909090; - } - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) - info->protect[i] = 0; - else - info->protect[i] = addr2[2] & 1; - } - - /* issue bank reset to return to read mode */ - addr2[0] = (FLASH_WORD_SIZE) 0x00F000F0; - - /* - * Prevent writes to uninitialized FLASH. - */ - if (info->flash_id != FLASH_UNKNOWN) { - /* ? ? ? */ - } - - return (info->size); -} - -int wait_for_DQ7(flash_info_t * info, int sect) -{ - ulong start, now, last; - volatile FLASH_WORD_SIZE *addr = - (FLASH_WORD_SIZE *) (info->start[sect]); - - start = get_timer(0); - last = start; - while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) != - (FLASH_WORD_SIZE) 0x00800080) { - if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { - printf("Timeout\n"); - return -1; - } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc('.'); - last = now; - } - } - return 0; -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase(flash_info_t * info, int s_first, int s_last) -{ - volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]); - volatile FLASH_WORD_SIZE *addr2; - int flag, prot, sect, l_sect; - int i; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf("- missing\n"); - } else { - printf("- no sectors to erase\n"); - } - return 1; - } - - if (info->flash_id == FLASH_UNKNOWN) { - printf("Can't erase unknown flash type - aborted\n"); - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf("\n"); - } - - l_sect = -1; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr2 = (FLASH_WORD_SIZE *) (info->start[sect]); - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { - addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA; - addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055; - addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080; - addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA; - addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055; - addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */ - for (i = 0; i < 50; i++) - udelay(1000); /* wait 1 ms */ - } else { - addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA; - addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055; - addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080; - addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA; - addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055; - addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */ - } - l_sect = sect; - /* - * Wait for each sector to complete, it's more - * reliable. According to AMD Spec, you must - * issue all erase commands within a specified - * timeout. This has been seen to fail, especially - * if printf()s are included (for debug)!! - */ - wait_for_DQ7(info, sect); - } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay(1000); - - /* reset to read mode */ - addr = (FLASH_WORD_SIZE *) info->start[0]; - addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ - - printf(" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i = 0, cp = wp; i < l; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - for (; i < 4 && cnt > 0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt == 0 && i < 4; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i = 0; i < 4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i < 4; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - return (write_word(info, wp, data)); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word(flash_info_t * info, ulong dest, ulong data) -{ - volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) (info->start[0]); - volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest; - volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data; - ulong start; - int i; - - /* Check if Flash is (sufficiently) erased */ - if ((*((volatile FLASH_WORD_SIZE *) dest) & - (FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) { - return (2); - } - - for (i = 0; i < 4 / sizeof(FLASH_WORD_SIZE); i++) { - int flag; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA; - addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055; - addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0; - - dest2[i] = data2[i]; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer(0); - while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) != - (data2[i] & (FLASH_WORD_SIZE) 0x00800080)) { - - if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { - return (1); - } - } - } - - return (0); -} diff --git a/board/ocotea/init.S b/board/ocotea/init.S deleted file mode 100644 index e33427a..0000000 --- a/board/ocotea/init.S +++ /dev/null @@ -1,97 +0,0 @@ -/* -* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.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 <ppc_asm.tmpl> -#include <config.h> - -/* General */ -#define TLB_VALID 0x00000200 - -/* Supported page sizes */ - -#define SZ_1K 0x00000000 -#define SZ_4K 0x00000010 -#define SZ_16K 0x00000020 -#define SZ_64K 0x00000030 -#define SZ_256K 0x00000040 -#define SZ_1M 0x00000050 -#define SZ_16M 0x00000070 -#define SZ_256M 0x00000090 - -/* Storage attributes */ -#define SA_W 0x00000800 /* Write-through */ -#define SA_I 0x00000400 /* Caching inhibited */ -#define SA_M 0x00000200 /* Memory coherence */ -#define SA_G 0x00000100 /* Guarded */ -#define SA_E 0x00000080 /* Endian */ - -/* Access control */ -#define AC_X 0x00000024 /* Execute */ -#define AC_W 0x00000012 /* Write */ -#define AC_R 0x00000009 /* Read */ - -/* Some handy macros */ - -#define EPN(e) ((e) & 0xfffffc00) -#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) -#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) -#define TLB2(a) ( (a)&0x00000fbf ) - -#define tlbtab_start\ - mflr r1 ;\ - bl 0f ; - -#define tlbtab_end\ - .long 0, 0, 0 ; \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - -#define tlbentry(epn,sz,rpn,erpn,attr)\ - .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) - - -/************************************************************************** - * TLB TABLE - * - * This table is used by the cpu boot code to setup the initial tlb - * entries. Rather than make broad assumptions in the cpu source tree, - * this table lets each board set things up however they like. - * - * Pointer to the table is returned in r1 - * - *************************************************************************/ - - .section .bootpg,"ax" - .globl tlbtab - -tlbtab: - tlbtab_start - tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) - tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I) - tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X ) - tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X ) - tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) - tlbentry( CFG_SDRAM_BASE+0x10000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) - tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I ) - tlbtab_end diff --git a/board/ocotea/ocotea.c b/board/ocotea/ocotea.c deleted file mode 100644 index 1c532a3..0000000 --- a/board/ocotea/ocotea.c +++ /dev/null @@ -1,517 +0,0 @@ -/* - * Copyright (C) 2004 PaulReynolds@lhsolutions.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 "ocotea.h" -#include <asm/processor.h> -#include <spd_sdram.h> -#include <440gx_enet.h> - -#define BOOT_SMALL_FLASH 32 /* 00100000 */ -#define FLASH_ONBD_N 2 /* 00000010 */ -#define FLASH_SRAM_SEL 1 /* 00000001 */ - -long int fixed_sdram (void); -void fpga_init (void); - -int board_early_init_f (void) -{ - unsigned long mfr; - unsigned char *fpga_base = (unsigned char *) CFG_FPGA_BASE; - unsigned char switch_status; - unsigned long cs0_base; - unsigned long cs0_size; - unsigned long cs0_twt; - unsigned long cs2_base; - unsigned long cs2_size; - unsigned long cs2_twt; - - /*-------------------------------------------------------------------------+ - | Initialize EBC CONFIG - +-------------------------------------------------------------------------*/ - mtebc(xbcfg, EBC_CFG_LE_UNLOCK | - EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK | - EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS | - EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT | - EBC_CFG_PME_DISABLE | EBC_CFG_PR_32); - - /*-------------------------------------------------------------------------+ - | FPGA. Initialize bank 7 with default values. - +-------------------------------------------------------------------------*/ - mtebc(pb7ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(7)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(pb7cr, EBC_BXCR_BAS_ENCODE(0x48300000)| - EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /* read FPGA base register FPGA_REG0 */ - switch_status = *fpga_base; - - if (switch_status & 0x40) { - cs0_base = 0xFFE00000; - cs0_size = EBC_BXCR_BS_2MB; - cs0_twt = 8; - cs2_base = 0xFF800000; - cs2_size = EBC_BXCR_BS_4MB; - cs2_twt = 10; - } else { - cs0_base = 0xFFC00000; - cs0_size = EBC_BXCR_BS_4MB; - cs0_twt = 10; - cs2_base = 0xFF800000; - cs2_size = EBC_BXCR_BS_2MB; - cs2_twt = 8; - } - - /*-------------------------------------------------------------------------+ - | 1 MB FLASH / 1 MB SRAM. Initialize bank 0 with default values. - +-------------------------------------------------------------------------*/ - mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(cs0_twt)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(cs0_base)| - cs0_size|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /*-------------------------------------------------------------------------+ - | 8KB NVRAM/RTC. Initialize bank 1 with default values. - +-------------------------------------------------------------------------*/ - mtebc(pb1ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x48000000)| - EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /*-------------------------------------------------------------------------+ - | 4 MB FLASH. Initialize bank 2 with default values. - +-------------------------------------------------------------------------*/ - mtebc(pb2ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(cs2_twt)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(cs2_base)| - cs2_size|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /*-------------------------------------------------------------------------+ - | FPGA. Initialize bank 7 with default values. - +-------------------------------------------------------------------------*/ - mtebc(pb7ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(7)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(pb7cr, EBC_BXCR_BAS_ENCODE(0x48300000)| - EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /*-------------------------------------------------------------------- - * Setup the interrupt controller polarities, triggers, etc. - *-------------------------------------------------------------------*/ - mtdcr (uic0sr, 0xffffffff); /* clear all */ - mtdcr (uic0er, 0x00000000); /* disable all */ - mtdcr (uic0cr, 0x00000009); /* SMI & UIC1 crit are critical */ - mtdcr (uic0pr, 0xfffffe13); /* per ref-board manual */ - mtdcr (uic0tr, 0x01c00008); /* per ref-board manual */ - mtdcr (uic0vr, 0x00000001); /* int31 highest, base=0x000 */ - mtdcr (uic0sr, 0xffffffff); /* clear all */ - - mtdcr (uic1sr, 0xffffffff); /* clear all */ - mtdcr (uic1er, 0x00000000); /* disable all */ - mtdcr (uic1cr, 0x00000000); /* all non-critical */ - mtdcr (uic1pr, 0xffffe0ff); /* per ref-board manual */ - mtdcr (uic1tr, 0x00ffc000); /* per ref-board manual */ - mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */ - mtdcr (uic1sr, 0xffffffff); /* clear all */ - - mtdcr (uic2sr, 0xffffffff); /* clear all */ - mtdcr (uic2er, 0x00000000); /* disable all */ - mtdcr (uic2cr, 0x00000000); /* all non-critical */ - mtdcr (uic2pr, 0xffffffff); /* per ref-board manual */ - mtdcr (uic2tr, 0x00ff8c0f); /* per ref-board manual */ - mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */ - mtdcr (uic2sr, 0xffffffff); /* clear all */ - - mtdcr (uicb0sr, 0xfc000000); /* clear all */ - mtdcr (uicb0er, 0x00000000); /* disable all */ - mtdcr (uicb0cr, 0x00000000); /* all non-critical */ - mtdcr (uicb0pr, 0xfc000000); /* */ - mtdcr (uicb0tr, 0x00000000); /* */ - mtdcr (uicb0vr, 0x00000001); /* */ - mfsdr (sdr_mfr, mfr); - mfr &= ~SDR0_MFR_ECS_MASK; -/* mtsdr(sdr_mfr, mfr); */ - fpga_init(); - - return 0; -} - - -int checkboard (void) -{ - sys_info_t sysinfo; - - get_sys_info (&sysinfo); - - printf ("Board: IBM 440GX Evaluation Board\n"); - printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); - printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); - printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); - printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); - printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); - return (0); -} - - -long int initdram (int board_type) -{ - long dram_size = 0; - -#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (0); -#else - dram_size = fixed_sdram (); -#endif - return dram_size; -} - - -#if defined(CFG_DRAM_TEST) -int testdram (void) -{ - uint *pstart = (uint *) 0x00000000; - uint *pend = (uint *) 0x08000000; - uint *p; - - for (p = pstart; p < pend; p++) - *p = 0xaaaaaaaa; - - for (p = pstart; p < pend; p++) { - if (*p != 0xaaaaaaaa) { - printf ("SDRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - for (p = pstart; p < pend; p++) - *p = 0x55555555; - - for (p = pstart; p < pend; p++) { - if (*p != 0x55555555) { - printf ("SDRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - return 0; -} -#endif - -#if !defined(CONFIG_SPD_EEPROM) -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - * - * Assumes: 128 MB, non-ECC, non-registered - * PLB @ 133 MHz - * - ************************************************************************/ -long int fixed_sdram (void) -{ - uint reg; - - /*-------------------------------------------------------------------- - * Setup some default - *------------------------------------------------------------------*/ - mtsdram (mem_uabba, 0x00000000); /* ubba=0 (default) */ - mtsdram (mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */ - mtsdram (mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */ - mtsdram (mem_wddctr, 0x00000000); /* wrcp=0 dcd=0 */ - mtsdram (mem_clktr, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0 */ - - /*-------------------------------------------------------------------- - * Setup for board-specific specific mem - *------------------------------------------------------------------*/ - /* - * Following for CAS Latency = 2.5 @ 133 MHz PLB - */ - mtsdram (mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */ - mtsdram (mem_tr0, 0x410a4012); /* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */ - /* RA=10 RD=3 */ - mtsdram (mem_tr1, 0x8080082f); /* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */ - mtsdram (mem_rtr, 0x08200000); /* Rate 15.625 ns @ 133 MHz PLB */ - mtsdram (mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */ - udelay (400); /* Delay 200 usecs (min) */ - - /*-------------------------------------------------------------------- - * Enable the controller, then wait for DCEN to complete - *------------------------------------------------------------------*/ - mtsdram (mem_cfg0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit */ - for (;;) { - mfsdram (mem_mcsts, reg); - if (reg & 0x80000000) - break; - } - - return (128 * 1024 * 1024); /* 128 MB */ -} -#endif /* !defined(CONFIG_SPD_EEPROM) */ - - -/************************************************************************* - * pci_pre_init - * - * This routine is called just prior to registering the hose and gives - * the board the opportunity to check things. Returning a value of zero - * indicates that things are bad & PCI initialization should be aborted. - * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. - * - ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) -int pci_pre_init(struct pci_controller * hose ) -{ - unsigned long strap; - - /*--------------------------------------------------------------------------+ - * The ocotea board is always configured as the host & requires the - * PCI arbiter to be enabled. - *--------------------------------------------------------------------------*/ - mfsdr(sdr_sdstp1, strap); - if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){ - printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap); - return 0; - } - - return 1; -} -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ - -/************************************************************************* - * pci_target_init - * - * The bootstrap configuration provides default settings for the pci - * inbound map (PIM). But the bootstrap config choices are limited and - * may not be sufficient for a given board. - * - ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) -void pci_target_init(struct pci_controller * hose ) -{ - DECLARE_GLOBAL_DATA_PTR; - - /*--------------------------------------------------------------------------+ - * Disable everything - *--------------------------------------------------------------------------*/ - out32r( PCIX0_PIM0SA, 0 ); /* disable */ - out32r( PCIX0_PIM1SA, 0 ); /* disable */ - out32r( PCIX0_PIM2SA, 0 ); /* disable */ - out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */ - - /*--------------------------------------------------------------------------+ - * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping - * options to not support sizes such as 128/256 MB. - *--------------------------------------------------------------------------*/ - out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE ); - out32r( PCIX0_PIM0LAH, 0 ); - out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 ); - - out32r( PCIX0_BAR0, 0 ); - - /*--------------------------------------------------------------------------+ - * Program the board's subsystem id/vendor id - *--------------------------------------------------------------------------*/ - out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID ); - out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID ); - - out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY ); -} -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ - - -/************************************************************************* - * is_pci_host - * - * This routine is called to determine if a pci scan should be - * performed. With various hardware environments (especially cPCI and - * PPMC) it's insufficient to depend on the state of the arbiter enable - * bit in the strap register, or generic host/adapter assumptions. - * - * Rather than hard-code a bad assumption in the general 440 code, the - * 440 pci code requires the board to decide at runtime. - * - * Return 0 for adapter mode, non-zero for host (monarch) mode. - * - * - ************************************************************************/ -#if defined(CONFIG_PCI) -int is_pci_host(struct pci_controller *hose) -{ - /* The ocotea board is always configured as host. */ - return(1); -} -#endif /* defined(CONFIG_PCI) */ - - -void fpga_init(void) -{ - unsigned long group; - unsigned long sdr0_pfc0; - unsigned long sdr0_pfc1; - unsigned long sdr0_cust0; - unsigned long pvr; - - mfsdr (sdr_pfc0, sdr0_pfc0); - mfsdr (sdr_pfc1, sdr0_pfc1); - group = SDR0_PFC1_EPS_DECODE(sdr0_pfc1); - pvr = get_pvr (); - - sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_GEIE_MASK) | SDR0_PFC0_GEIE_TRE; - if ( ((pvr == PVR_440GX_RA) || (pvr == PVR_440GX_RB)) && ((group == 4) || (group == 5))) { - sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_DISABLE; - sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS; - out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) | - FPGA_REG2_EXT_INTFACE_ENABLE); - mtsdr (sdr_pfc0, sdr0_pfc0); - mtsdr (sdr_pfc1, sdr0_pfc1); - } else { - sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_ENABLE; - switch (group) - { - case 0: - case 1: - case 2: - /* CPU trace A */ - out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) | - FPGA_REG2_EXT_INTFACE_ENABLE); - sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS; - mtsdr (sdr_pfc0, sdr0_pfc0); - mtsdr (sdr_pfc1, sdr0_pfc1); - break; - case 3: - case 4: - case 5: - case 6: - /* CPU trace B - Over EBMI */ - sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_CPUTRACE; - mtsdr (sdr_pfc0, sdr0_pfc0); - mtsdr (sdr_pfc1, sdr0_pfc1); - out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) | - FPGA_REG2_EXT_INTFACE_DISABLE); - break; - } - } - - /* Initialize the ethernet specific functions in the fpga */ - mfsdr(sdr_pfc1, sdr0_pfc1); - mfsdr(sdr_cust0, sdr0_cust0); - if ( (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) == 4) && - ((SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII) || - (SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_TBI))) - { - if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1) - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) | - FPGA_REG3_ENET_GROUP7); - } - else - { - if (SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII) - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) | - FPGA_REG3_ENET_GROUP7); - } - else - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) | - FPGA_REG3_ENET_GROUP8); - } - } - } - else - { - if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1) - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) | - FPGA_REG3_ENET_ENCODE1(SDR0_PFC1_EPS_DECODE(sdr0_pfc1))); - } - else - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) | - FPGA_REG3_ENET_ENCODE2(SDR0_PFC1_EPS_DECODE(sdr0_pfc1))); - } - } - out8(FPGA_REG4, FPGA_REG4_GPHY_MODE10 | - FPGA_REG4_GPHY_MODE100 | FPGA_REG4_GPHY_MODE1000 | - FPGA_REG4_GPHY_FRC_DPLX | FPGA_REG4_CONNECT_PHYS); - - /* reset the gigabyte phy if necessary */ - if (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) >= 3) - { - if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1) - { - out8(FPGA_REG3, in8(FPGA_REG3) & ~FPGA_REG3_GIGABIT_RESET_DISABLE); - udelay(10000); - out8(FPGA_REG3, in8(FPGA_REG3) | FPGA_REG3_GIGABIT_RESET_DISABLE); - } - else - { - out8(FPGA_REG2, in8(FPGA_REG2) & ~FPGA_REG2_GIGABIT_RESET_DISABLE); - udelay(10000); - out8(FPGA_REG2, in8(FPGA_REG2) | FPGA_REG2_GIGABIT_RESET_DISABLE); - } - } - - /* Turn off the LED's */ - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_STAT_MASK) | - FPGA_REG3_STAT_LED8_DISAB | FPGA_REG3_STAT_LED4_DISAB | - FPGA_REG3_STAT_LED2_DISAB | FPGA_REG3_STAT_LED1_DISAB); - - return; -} - -#ifdef CONFIG_POST -/* - * Returns 1 if keys pressed to start the power-on long-running tests - * Called from board_init_f(). - */ -int post_hotkeys_pressed(void) -{ - - return (ctrlc()); -} -#endif diff --git a/board/ocotea/ocotea.h b/board/ocotea/ocotea.h deleted file mode 100644 index 41bd450..0000000 --- a/board/ocotea/ocotea.h +++ /dev/null @@ -1,140 +0,0 @@ -/* - * (C) Copyright 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 - */ - -/* Board specific FPGA stuff ... */ -#define FPGA_REG0 (CFG_FPGA_BASE + 0x00) -#define FPGA_REG0_SSCG_MASK 0x80 -#define FPGA_REG0_SSCG_DISABLE 0x00 -#define FPGA_REG0_SSCG_ENABLE 0x80 -#define FPGA_REG0_BOOT_MASK 0x40 -#define FPGA_REG0_BOOT_LARGE_FLASH 0x00 -#define FPGA_REG0_BOOT_SMALL_FLASH 0x40 -#define FPGA_REG0_ECLS_MASK 0x38 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_0 0x20 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_1 0x10 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_2 0x08 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER1 0x00 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER3 0x08 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER4 0x10 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER5 0x18 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER2 0x20 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER6 0x28 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER7 0x30 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER8 0x38 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ARBITER_MASK 0x04 -#define FPGA_REG0_ARBITER_EXT 0x00 -#define FPGA_REG0_ARBITER_INT 0x04 -#define FPGA_REG0_ONBOARD_FLASH_MASK 0x02 -#define FPGA_REG0_ONBOARD_FLASH_ENABLE 0x00 -#define FPGA_REG0_ONBOARD_FLASH_DISABLE 0x02 -#define FPGA_REG0_FLASH 0x01 -#define FPGA_REG1 (CFG_FPGA_BASE + 0x01) -#define FPGA_REG1_9772_FSELFBX_MASK 0x80 -#define FPGA_REG1_9772_FSELFBX_6 0x00 -#define FPGA_REG1_9772_FSELFBX_10 0x80 -#define FPGA_REG1_9531_SX_MASK 0x60 -#define FPGA_REG1_9531_SX_33MHZ 0x00 -#define FPGA_REG1_9531_SX_100MHZ 0x20 -#define FPGA_REG1_9531_SX_66MHZ 0x40 -#define FPGA_REG1_9531_SX_133MHZ 0x60 -#define FPGA_REG1_9772_FSELBX_MASK 0x18 -#define FPGA_REG1_9772_FSELBX_4 0x00 -#define FPGA_REG1_9772_FSELBX_6 0x08 -#define FPGA_REG1_9772_FSELBX_8 0x10 -#define FPGA_REG1_9772_FSELBX_10 0x18 -#define FPGA_REG1_SOURCE_MASK 0x07 -#define FPGA_REG1_SOURCE_TC 0x00 -#define FPGA_REG1_SOURCE_66MHZ 0x01 -#define FPGA_REG1_SOURCE_50MHZ 0x02 -#define FPGA_REG1_SOURCE_33MHZ 0x03 -#define FPGA_REG1_SOURCE_25MHZ 0x04 -#define FPGA_REG1_SOURCE_SSDIV1 0x05 -#define FPGA_REG1_SOURCE_SSDIV2 0x06 -#define FPGA_REG1_SOURCE_SSDIV4 0x07 -#define FPGA_REG2 (CFG_FPGA_BASE + 0x02) -#define FPGA_REG2_TC0 0x80 -#define FPGA_REG2_TC1 0x40 -#define FPGA_REG2_TC2 0x20 -#define FPGA_REG2_TC3 0x10 -#define FPGA_REG2_GIGABIT_RESET_DISABLE 0x08 /*Use on Ocotea pass 2 boards*/ -#define FPGA_REG2_EXT_INTFACE_MASK 0x04 -#define FPGA_REG2_EXT_INTFACE_ENABLE 0x00 -#define FPGA_REG2_EXT_INTFACE_DISABLE 0x04 -#define FPGA_REG2_DEFAULT_UART1_N 0x01 -#define FPGA_REG3 (CFG_FPGA_BASE + 0x03) -#define FPGA_REG3_GIGABIT_RESET_DISABLE 0x80 /*Use on Ocotea pass 1 boards*/ -#define FPGA_REG3_ENET_MASK1 0x70 /*Use on Ocotea pass 1 boards*/ -#define FPGA_REG3_ENET_MASK2 0xF0 /*Use on Ocotea pass 2 boards*/ -#define FPGA_REG3_ENET_GROUP0 0x00 -#define FPGA_REG3_ENET_GROUP1 0x10 -#define FPGA_REG3_ENET_GROUP2 0x20 -#define FPGA_REG3_ENET_GROUP3 0x30 -#define FPGA_REG3_ENET_GROUP4 0x40 -#define FPGA_REG3_ENET_GROUP5 0x50 -#define FPGA_REG3_ENET_GROUP6 0x60 -#define FPGA_REG3_ENET_GROUP7 0x70 -#define FPGA_REG3_ENET_GROUP8 0x80 /*Use on Ocotea pass 2 boards*/ -#define FPGA_REG3_ENET_ENCODE1(n) ((((unsigned long)(n))&0x07)<<4) /*pass1*/ -#define FPGA_REG3_ENET_DECODE1(n) ((((unsigned long)(n))>>4)&0x07) /*pass1*/ -#define FPGA_REG3_ENET_ENCODE2(n) ((((unsigned long)(n))&0x0F)<<4) /*pass2*/ -#define FPGA_REG3_ENET_DECODE2(n) ((((unsigned long)(n))>>4)&0x0F) /*pass2*/ -#define FPGA_REG3_STAT_MASK 0x0F -#define FPGA_REG3_STAT_LED8_ENAB 0x08 -#define FPGA_REG3_STAT_LED4_ENAB 0x04 -#define FPGA_REG3_STAT_LED2_ENAB 0x02 -#define FPGA_REG3_STAT_LED1_ENAB 0x01 -#define FPGA_REG3_STAT_LED8_DISAB 0x00 -#define FPGA_REG3_STAT_LED4_DISAB 0x00 -#define FPGA_REG3_STAT_LED2_DISAB 0x00 -#define FPGA_REG3_STAT_LED1_DISAB 0x00 -#define FPGA_REG4 (CFG_FPGA_BASE + 0x04) -#define FPGA_REG4_GPHY_MODE10 0x80 -#define FPGA_REG4_GPHY_MODE100 0x40 -#define FPGA_REG4_GPHY_MODE1000 0x20 -#define FPGA_REG4_GPHY_FRC_DPLX 0x10 -#define FPGA_REG4_GPHY_ANEG_DIS 0x08 -#define FPGA_REG4_CONNECT_PHYS 0x04 - - -#define SDR0_CUST0_ENET3_MASK 0x00000080 -#define SDR0_CUST0_ENET3_COPPER 0x00000000 -#define SDR0_CUST0_ENET3_FIBER 0x00000080 -#define SDR0_CUST0_RGMII3_MASK 0x00000070 -#define SDR0_CUST0_RGMII3_ENCODE(n) ((((unsigned long)(n))&0x7)<<4) -#define SDR0_CUST0_RGMII3_DECODE(n) ((((unsigned long)(n))>>4)&0x07) -#define SDR0_CUST0_RGMII3_DISAB 0x00000000 -#define SDR0_CUST0_RGMII3_RTBI 0x00000040 -#define SDR0_CUST0_RGMII3_RGMII 0x00000050 -#define SDR0_CUST0_RGMII3_TBI 0x00000060 -#define SDR0_CUST0_RGMII3_GMII 0x00000070 -#define SDR0_CUST0_ENET2_MASK 0x00000008 -#define SDR0_CUST0_ENET2_COPPER 0x00000000 -#define SDR0_CUST0_ENET2_FIBER 0x00000008 -#define SDR0_CUST0_RGMII2_MASK 0x00000007 -#define SDR0_CUST0_RGMII2_ENCODE(n) ((((unsigned long)(n))&0x7)<<0) -#define SDR0_CUST0_RGMII2_DECODE(n) ((((unsigned long)(n))>>0)&0x07) -#define SDR0_CUST0_RGMII2_DISAB 0x00000000 -#define SDR0_CUST0_RGMII2_RTBI 0x00000004 -#define SDR0_CUST0_RGMII2_RGMII 0x00000005 -#define SDR0_CUST0_RGMII2_TBI 0x00000006 -#define SDR0_CUST0_RGMII2_GMII 0x00000007 diff --git a/board/ocotea/u-boot.lds b/board/ocotea/u-boot.lds deleted file mode 100644 index 8a54617..0000000 --- a/board/ocotea/u-boot.lds +++ /dev/null @@ -1,155 +0,0 @@ -/* - * (C) Copyright 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 - */ - -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 -{ - .resetvec 0xFFFFFFFC : - { - *(.resetvec) - } = 0xffff - - .bootpg 0xFFFFF000 : - { - cpu/ppc4xx/start.o (.bootpg) - } = 0xffff - - /* 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 : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - cpu/ppc4xx/start.o (.text) - board/ocotea/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - cpu/ppc4xx/440gx_enet.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* . = env_offset;*/ -/* common/environment.o(.text)*/ - - *(.text) - *(.fixup) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); -} diff --git a/board/ocotea/u-boot.lds.debug b/board/ocotea/u-boot.lds.debug deleted file mode 100644 index 41534de..0000000 --- a/board/ocotea/u-boot.lds.debug +++ /dev/null @@ -1,144 +0,0 @@ -/* - * (C) Copyright 2002-2004 - * 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 - */ - -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 : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - cpu/ppc4xx/start.o (.text) - board/ocotea/init.o (.text) - cpu/ppc4xx/kgdb.o (.text) - cpu/ppc4xx/traps.o (.text) - cpu/ppc4xx/interrupts.o (.text) - cpu/ppc4xx/serial.o (.text) - cpu/ppc4xx/cpu_init.o (.text) - cpu/ppc4xx/speed.o (.text) - cpu/ppc4xx/440gx_enet.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.text) - -/* common/environment.o(.text) */ - - *(.text) - *(.fixup) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 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(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); -} |