diff options
Diffstat (limited to 'board/sl8245')
| -rw-r--r-- | board/sl8245/Makefile | 44 | ||||
| -rw-r--r-- | board/sl8245/config.mk | 31 | ||||
| -rw-r--r-- | board/sl8245/flash.c | 488 | ||||
| -rw-r--r-- | board/sl8245/sl8245.c | 79 |
4 files changed, 0 insertions, 642 deletions
diff --git a/board/sl8245/Makefile b/board/sl8245/Makefile deleted file mode 100644 index dcb1907..0000000 --- a/board/sl8245/Makefile +++ /dev/null @@ -1,44 +0,0 @@ -# -# (C) Copyright 2001-2006 -# 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 = $(obj)lib$(BOARD).a - -COBJS = $(BOARD).o flash.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/sl8245/config.mk b/board/sl8245/config.mk deleted file mode 100644 index 022512b..0000000 --- a/board/sl8245/config.mk +++ /dev/null @@ -1,31 +0,0 @@ -# -# (C) Copyright 2001 - 2003 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# SL8245 board -# - -TEXT_BASE = 0xFFF00000 - -PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -PLATFORM_LIBS += $(shell $(CC) -print-libgcc-file-name) diff --git a/board/sl8245/flash.c b/board/sl8245/flash.c deleted file mode 100644 index 4455b63..0000000 --- a/board/sl8245/flash.c +++ /dev/null @@ -1,488 +0,0 @@ -/* - * (C) Copyright 2001 - 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> -#include <mpc824x.h> -#include <asm/processor.h> - -#if defined(CONFIG_ENV_IS_IN_FLASH) -# ifndef CONFIG_ENV_ADDR -# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) -# endif -# ifndef CONFIG_ENV_SIZE -# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE -# endif -# ifndef CONFIG_ENV_SECT_SIZE -# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE -# endif -#endif - -#define FLASH_BANK_SIZE 0x800000 -#define MAIN_SECT_SIZE 0x40000 -#define PARAM_SECT1_SIZE 0x20000 -#define PARAM_SECT23_SIZE 0x8000 -#define PARAM_SECT4_SIZE 0x10000 - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - -static int write_data (flash_info_t *info, ulong dest, ulong *data); -static void write_via_fpu(vu_long *addr, ulong *data); -static __inline__ unsigned long get_msr(void); -static __inline__ void set_msr(unsigned long msr); - -/*---------------------------------------------------------------------*/ -#undef DEBUG_FLASH - -/*---------------------------------------------------------------------*/ -#ifdef DEBUG_FLASH -#define DEBUGF(fmt,args...) printf(fmt ,##args) -#else -#define DEBUGF(fmt,args...) -#endif -/*---------------------------------------------------------------------*/ - -#define __align__ __attribute__ ((aligned (8))) -static __align__ ulong precmd0[2] = { 0x00aa00aa, 0x00aa00aa }; -static __align__ ulong precmd1[2] = { 0x00550055, 0x00550055 }; -static __align__ ulong cmdid[2] = { 0x00900090, 0x00900090 }; -static __align__ ulong cmderase[2] = { 0x00800080, 0x00800080 }; -static __align__ ulong cmdersusp[2] = { 0x00b000b0, 0x00b000b0 }; -static __align__ ulong cmdsecter[2] = { 0x00300030, 0x00300030 }; -static __align__ ulong cmdprog[2] = { 0x00a000a0, 0x00a000a0 }; -static __align__ ulong cmdres[2] = { 0x00f000f0, 0x00f000f0 }; - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - int i, j; - ulong size = 0; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - vu_long *addr = (vu_long *) (CONFIG_SYS_FLASH_BASE + i * FLASH_BANK_SIZE); - - write_via_fpu (&addr[0xaaa], precmd0); - write_via_fpu (&addr[0x554], precmd1); - write_via_fpu (&addr[0xaaa], cmdid); - - DEBUGF ("Flash bank # %d:\n" - "\tManuf. ID @ 0x%08lX: 0x%08lX\n" - "\tDevice ID @ 0x%08lX: 0x%08lX\n", - i, - (ulong) (&addr[0]), addr[0], - (ulong) (&addr[2]), addr[2]); - - if ((addr[0] == addr[1]) && (addr[0] == AMD_MANUFACT) && - (addr[2] == addr[3]) && (addr[2] == AMD_ID_LV160T)) { - flash_info[i].flash_id = (FLASH_MAN_AMD & FLASH_VENDMASK) | - (FLASH_AM160T & FLASH_TYPEMASK); - } else { - flash_info[i].flash_id = FLASH_UNKNOWN; - write_via_fpu (addr, cmdres); - goto Done; - } - - DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id); - - write_via_fpu (addr, cmdres); - - flash_info[i].size = FLASH_BANK_SIZE; - flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; - memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - for (j = 0; j < 32; j++) { - flash_info[i].start[j] = CONFIG_SYS_FLASH_BASE + - i * FLASH_BANK_SIZE + j * MAIN_SECT_SIZE; - } - flash_info[i].start[32] = - flash_info[i].start[31] + PARAM_SECT1_SIZE; - flash_info[i].start[33] = - flash_info[i].start[32] + PARAM_SECT23_SIZE; - flash_info[i].start[34] = - flash_info[i].start[33] + PARAM_SECT23_SIZE; - size += flash_info[i].size; - } - - /* Protect monitor and environment sectors - */ -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE + FLASH_BANK_SIZE - flash_protect ( FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, - &flash_info[1]); -#else - flash_protect ( FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, - &flash_info[0]); -#endif -#endif - -#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) -#if CONFIG_ENV_ADDR >= CONFIG_SYS_FLASH_BASE + FLASH_BANK_SIZE - flash_protect ( FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[1]); -#else - flash_protect ( FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); -#endif -#endif - -Done: - return size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i; - - switch ((i = info->flash_id & FLASH_VENDMASK)) { - case (FLASH_MAN_AMD & FLASH_VENDMASK): - printf ("Intel: "); - break; - default: - printf ("Unknown Vendor 0x%04x ", i); - break; - } - - switch ((i = info->flash_id & FLASH_TYPEMASK)) { - case (FLASH_AM160T & FLASH_TYPEMASK): - printf ("AM29LV160BT (16Mbit)\n"); - break; - default: - printf ("Unknown Chip Type 0x%04x\n", i); - goto Done; - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; i++) { - if ((i % 5) == 0) { - printf ("\n "); - } - printf (" %08lX%s", info->start[i], - info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); - - Done: - return; -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, prot, sect; - ulong start, now, last; - - DEBUGF ("Erase flash bank %d sect %d ... %d\n", - info - &flash_info[0], s_first, s_last); - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - if ((info->flash_id & FLASH_VENDMASK) != - (FLASH_MAN_AMD & FLASH_VENDMASK)) { - printf ("Can erase only AMD flash types - 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"); - } - - start = get_timer (0); - last = start; - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - vu_long *addr = (vu_long *) (info->start[sect]); - - DEBUGF ("Erase sect %d @ 0x%08lX\n", sect, (ulong) addr); - - /* Disable interrupts which might cause a timeout - * here. - */ - flag = disable_interrupts (); - - write_via_fpu (&addr[0xaaa], precmd0); - write_via_fpu (&addr[0x554], precmd1); - write_via_fpu (&addr[0xaaa], cmderase); - write_via_fpu (&addr[0xaaa], precmd0); - write_via_fpu (&addr[0x554], precmd1); - write_via_fpu (&addr[0xaaa], cmdsecter); - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts (); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - while (((addr[0] & 0x00800080) != 0x00800080) || - ((addr[1] & 0x00800080) != 0x00800080)) { - if ((now = get_timer (start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - write_via_fpu (addr, cmdersusp); - write_via_fpu (addr, cmdres); - return 1; - } - - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); - last = now; - } - } - - write_via_fpu (addr, cmdres); - } - } - printf (" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 4 - Flash not identified - */ - -#define FLASH_WIDTH 8 /* flash bus width in bytes */ - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong wp, cp, msr; - int l, rc, i; - ulong data[2]; - ulong *datah = &data[0]; - ulong *datal = &data[1]; - - DEBUGF ("Flash write_buff: @ 0x%08lx, src 0x%08lx len %ld\n", - addr, (ulong) src, cnt); - - if (info->flash_id == FLASH_UNKNOWN) { - return 4; - } - - msr = get_msr (); - set_msr (msr | MSR_FP); - - wp = (addr & ~(FLASH_WIDTH - 1)); /* get lower aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - *datah = *datal = 0; - - for (i = 0, cp = wp; i < l; i++, cp++) { - if (i >= 4) { - *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24); - } - - *datal = (*datal << 8) | (*(uchar *) cp); - } - for (; i < FLASH_WIDTH && cnt > 0; ++i) { - char tmp; - - tmp = *src; - - src++; - - if (i >= 4) { - *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24); - } - - *datal = (*datal << 8) | tmp; - - --cnt; - ++cp; - } - - for (; cnt == 0 && i < FLASH_WIDTH; ++i, ++cp) { - if (i >= 4) { - *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24); - } - - *datal = (*datah << 8) | (*(uchar *) cp); - } - - if ((rc = write_data (info, wp, data)) != 0) { - set_msr (msr); - return (rc); - } - - wp += FLASH_WIDTH; - } - - /* - * handle FLASH_WIDTH aligned part - */ - while (cnt >= FLASH_WIDTH) { - *datah = *(ulong *) src; - *datal = *(ulong *) (src + 4); - if ((rc = write_data (info, wp, data)) != 0) { - set_msr (msr); - return (rc); - } - wp += FLASH_WIDTH; - cnt -= FLASH_WIDTH; - src += FLASH_WIDTH; - } - - if (cnt == 0) { - set_msr (msr); - return (0); - } - - /* - * handle unaligned tail bytes - */ - *datah = *datal = 0; - for (i = 0, cp = wp; i < FLASH_WIDTH && cnt > 0; ++i, ++cp) { - char tmp; - - tmp = *src; - - src++; - - if (i >= 4) { - *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24); - } - - *datal = (*datal << 8) | tmp; - - --cnt; - } - - for (; i < FLASH_WIDTH; ++i, ++cp) { - if (i >= 4) { - *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24); - } - - *datal = (*datal << 8) | (*(uchar *) cp); - } - - rc = write_data (info, wp, data); - set_msr (msr); - - return (rc); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_data (flash_info_t * info, ulong dest, ulong * data) -{ - vu_long *chip = (vu_long *) (info->start[0]); - vu_long *addr = (vu_long *) dest; - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if (((addr[0] & data[0]) != data[0]) || - ((addr[1] & data[1]) != data[1])) { - return (2); - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - - write_via_fpu (&chip[0xaaa], precmd0); - write_via_fpu (&chip[0x554], precmd1); - write_via_fpu (&chip[0xaaa], cmdprog); - write_via_fpu (addr, data); - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts (); - - start = get_timer (0); - - while (((addr[0] & 0x00800080) != (data[0] & 0x00800080)) || - ((addr[1] & 0x00800080) != (data[1] & 0x00800080))) { - if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - write_via_fpu (chip, cmdres); - return (1); - } - } - - write_via_fpu (chip, cmdres); - - return (0); -} - -/*----------------------------------------------------------------------- - */ -static void write_via_fpu (vu_long * addr, ulong * data) -{ - __asm__ __volatile__ ("lfd 1, 0(%0)"::"r" (data)); - __asm__ __volatile__ ("stfd 1, 0(%0)"::"r" (addr)); -} - -/*----------------------------------------------------------------------- - */ -static __inline__ unsigned long get_msr (void) -{ - unsigned long msr; - - __asm__ __volatile__ ("mfmsr %0":"=r" (msr):); - - return msr; -} - -static __inline__ void set_msr (unsigned long msr) -{ - __asm__ __volatile__ ("mtmsr %0"::"r" (msr)); -} diff --git a/board/sl8245/sl8245.c b/board/sl8245/sl8245.c deleted file mode 100644 index e849e01..0000000 --- a/board/sl8245/sl8245.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * (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> -#include <mpc824x.h> -#include <pci.h> -#include <netdev.h> - -int checkboard (void) -{ - ulong busfreq = get_bus_freq(0); - char buf[32]; - - printf("Board: SL8245, local bus @ %s MHz\n", strmhz(buf, busfreq)); - return 0; -} - -phys_size_t initdram (int board_type) -{ -#ifndef CONFIG_SYS_RAMBOOT - long size; - long new_bank0_end; - long mear1; - long emear1; - - size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE); - - new_bank0_end = size - 1; - mear1 = mpc824x_mpc107_getreg(MEAR1); - emear1 = mpc824x_mpc107_getreg(EMEAR1); - mear1 = (mear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT); - emear1 = (emear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT); - mpc824x_mpc107_setreg(MEAR1, mear1); - mpc824x_mpc107_setreg(EMEAR1, emear1); - - return (size); -#else - return CONFIG_SYS_MAX_RAM_SIZE; -#endif -} - -static struct pci_controller hose; - -void pci_init_board(void) -{ - pci_mpc824x_init(&hose); -} - -int board_eth_init(bd_t *bis) -{ - int rc = 0; - -#if defined(CONFIG_SK98) - rc = skge_initialize(bis); -#endif - return rc; -} |