diff options
| -rw-r--r-- | CHANGELOG | 16 | ||||
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rw-r--r-- | MAKEALL | 12 | ||||
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | board/sl8245/Makefile | 40 | ||||
| -rw-r--r-- | board/sl8245/config.mk | 30 | ||||
| -rw-r--r-- | board/sl8245/flash.c | 488 | ||||
| -rw-r--r-- | board/sl8245/sl8245.c | 86 | ||||
| -rw-r--r-- | board/sl8245/u-boot.lds | 128 | ||||
| -rw-r--r-- | include/configs/SL8245.h | 268 | ||||
| -rw-r--r-- | include/version.h | 2 |
11 files changed, 1056 insertions, 24 deletions
diff --git a/CHANGELOG b/CHANGELOG index 50340839d4a..edc38857f46 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,24 +2,16 @@ Changes since U-Boot 0.4.0: ====================================================================== -* Code cleanup: - - remove trailing white space, trailing empty lines, C++ comments, etc. - - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c) - -* Patches by Kenneth Johansson, 25 Jun 2003: - - major rework of command structure - (work done mostly by Michal Cendrowski and Joakim Kristiansen) +* Add support for SL8245 board ====================================================================== Changes for U-Boot 0.4.0: ====================================================================== * Patches by Robert Schwebel, 26 Jun 2003: - - csb226 configuration updated - - credits for logodl port updated - - innokom configuration updated - - logodl tree update, still with coding style inconsistencies - - added OCM for ppc405 warning to README + - logdl + - csb226 + - innokom * Patch by Pantelis Antoniou, 25 Jun 2003: update NetVia with V2 board support diff --git a/MAINTAINERS b/MAINTAINERS index c1e5e138aa8..1dd62bd8bd5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3,10 +3,7 @@ # Regular Maintainers for U-Boot board support: # # # # For any board without permanent maintainer, please contact # -# for PowerPC systems: # # Wolfgang Denk <wd@denx.de> # -# for ARM systems: # -# Marius Gröger <mag@sysgo.de> # # and Cc: the <U-Boot-Users@lists.sourceforge.net> mailing lists. # # # # Note: lists sorted by Maintainer Name # @@ -83,6 +80,7 @@ Wolfgang Denk <wd@denx.de> CU824 MPC8240 Sandpoint8240 MPC8240 + SL8245 MPC8245 ATC MPC8250 PM825 MPC8250 @@ -45,10 +45,10 @@ LIST_8xx=" \ LIST_4xx=" \ ADCIOP AR405 ASH405 BUBINGA405EP \ - CANBT CPCI405 CPCI4052 CPCI405AB \ - CPCI440 CPCIISER4 CRAYL1 DASA_SIM \ - DU405 EBONY ERIC MIP405 \ - MIP405T ML2 OCRTC ORSG \ + CANBT CPCI405 CPCI4052 CPCI405AB \ + CPCI440 CPCIISER4 CRAYL1 DASA_SIM \ + DU405 EBONY ERIC MIP405 \ + MIP405T ML2 OCRTC ORSG \ PCI405 PIP405 PMC405 W7OLMC \ W7OLMG WALNUT405 \ " @@ -58,9 +58,9 @@ LIST_4xx=" \ ######################################################################### LIST_824x=" \ - A3000 BMW CPC45 CU824 \ + A3000 BMW CPC45 CU824 \ MOUSSE MUSENKI OXC PN62 \ - Sandpoint8240 Sandpoint8245 utx8245 \ + Sandpoint8240 Sandpoint8245 SL8245 utx8245 \ " ######################################################################### @@ -134,8 +134,7 @@ u-boot.dis: u-boot $(OBJDUMP) -d $< > $@ u-boot: depend subdirs $(OBJS) $(LIBS) $(LDSCRIPT) - UNDEF_SYM=`$(OBJDUMP) -x $(LIBS) |sed -n -e 's/.*\(__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ - $(LD) $(LDFLAGS) $$UNDEF_SYM $(OBJS) \ + $(LD) $(LDFLAGS) $(OBJS) \ --start-group $(LIBS) --end-group \ -Map u-boot.map -o u-boot @@ -543,6 +542,9 @@ Sandpoint8240_config: unconfig Sandpoint8245_config: unconfig @./mkconfig $(@:_config=) ppc mpc824x sandpoint +SL8245_config: unconfig + @./mkconfig $(@:_config=) ppc mpc824x sl8245 + utx8245_config: unconfig @./mkconfig $(@:_config=) ppc mpc824x utx8245 diff --git a/board/sl8245/Makefile b/board/sl8245/Makefile new file mode 100644 index 00000000000..da60318d7f4 --- /dev/null +++ b/board/sl8245/Makefile @@ -0,0 +1,40 @@ +# +# (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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $^ + +######################################################################### + +.depend: Makefile $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/sl8245/config.mk b/board/sl8245/config.mk new file mode 100644 index 00000000000..299fc6ce202 --- /dev/null +++ b/board/sl8245/config.mk @@ -0,0 +1,30 @@ +# +# (C) Copyright 2001 - 2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# SL8245 board +# + +TEXT_BASE = 0xFFF00000 + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) diff --git a/board/sl8245/flash.c b/board/sl8245/flash.c new file mode 100644 index 00000000000..553dc982266 --- /dev/null +++ b/board/sl8245/flash.c @@ -0,0 +1,488 @@ +/* + * (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(CFG_ENV_IS_IN_FLASH) +# ifndef CFG_ENV_ADDR +# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) +# endif +# ifndef CFG_ENV_SIZE +# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE +# endif +# ifndef CFG_ENV_SECT_SIZE +# define CFG_ENV_SECT_SIZE CFG_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[CFG_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 < CFG_MAX_FLASH_BANKS; i++) { + vu_long *addr = (vu_long *) (CFG_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 = CFG_MAX_FLASH_SECT; + memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT); + for (j = 0; j < 32; j++) { + flash_info[i].start[j] = CFG_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 CFG_MONITOR_BASE >= CFG_FLASH_BASE +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE + flash_protect ( FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[1]); +#else + flash_protect ( FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[0]); +#endif +#endif + +#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR) +#if CFG_ENV_ADDR >= CFG_FLASH_BASE + FLASH_BANK_SIZE + flash_protect ( FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[1]); +#else + flash_protect ( FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_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)) > CFG_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) > CFG_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 new file mode 100644 index 00000000000..1a30b4ca6b2 --- /dev/null +++ b/board/sl8245/sl8245.c @@ -0,0 +1,86 @@ +/* + * (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> + +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; +} + +long int initdram (int board_type) +{ +#ifndef CFG_RAMBOOT + int i, cnt; + volatile uchar * base= CFG_SDRAM_BASE; + volatile ulong * addr; + ulong save[32]; + ulong val, ret = 0; + + for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) { + addr = (volatile ulong *)base + cnt; + save[i++] = *addr; + *addr = ~cnt; + } + + addr = (volatile ulong *)base; + save[i] = *addr; + *addr = 0; + + if (*addr != 0) { + *addr = save[i]; + goto Done; + } + + for (cnt = 1; cnt < CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) { + addr = (volatile ulong *)base + cnt; + val = *addr; + *addr = save[--i]; + if (val != ~cnt) { + ulong new_bank0_end = cnt * sizeof(long) - 1; + ulong mear1 = mpc824x_mpc107_getreg(MEAR1); + ulong 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); + + ret = cnt * sizeof(long); + goto Done; + } + } + + ret = CFG_MAX_RAM_SIZE; +Done: + return ret; +#else + return CFG_MAX_RAM_SIZE; +#endif +} diff --git a/board/sl8245/u-boot.lds b/board/sl8245/u-boot.lds new file mode 100644 index 00000000000..627a53b3b60 --- /dev/null +++ b/board/sl8245/u-boot.lds @@ -0,0 +1,128 @@ +/* + * (C) Copyright 2001 + * 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/mpc824x/start.o (.text) + lib_ppc/board.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + } + .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 = .); + + __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/include/configs/SL8245.h b/include/configs/SL8245.h new file mode 100644 index 00000000000..ec875f61ada --- /dev/null +++ b/include/configs/SL8245.h @@ -0,0 +1,268 @@ +/* + * (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 + */ + +/* ------------------------------------------------------------------------- */ +/* + * Configuration settings for the SL8245 board. + */ + +/* ------------------------------------------------------------------------- */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC824X 1 +#define CONFIG_MPC8245 1 +#define CONFIG_SL8245 1 + + +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CONFIG_BOOTDELAY 5 + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~CFG_CMD_NET ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ + +#include <cmd_confdefs.h> + + +/* + * Miscellaneous configurable options + */ +#undef CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ + +/* Print Buffer Size + */ +#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) +#define CFG_MAXARGS 8 /* Max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_LOAD_ADDR 0x00400000 /* Default load address */ + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 + +#define CFG_FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank on RCS#0 */ +#define CFG_FLASH_BASE CFG_FLASH_BASE0_PRELIM +#define CFG_FLASH_BANKS { CFG_FLASH_BASE0_PRELIM } + +#define CFG_RESET_ADDRESS 0xFFF00100 + +#define CFG_EUMB_ADDR 0xFC000000 + +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +#define CFG_MEMTEST_START 0x00004000 /* memtest works on */ +#define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */ + + /* Maximum amount of RAM. + */ +#define CFG_MAX_RAM_SIZE 0x10000000 /* 0 .. 256 MB of (S)DRAM */ + + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE +#undef CFG_RAMBOOT +#else +#define CFG_RAMBOOT +#endif + +/* + * NS16550 Configuration + */ +#define CFG_NS16550 +#define CFG_NS16550_SERIAL + +#define CFG_NS16550_REG_SIZE 1 + +#define CFG_NS16550_CLK get_bus_freq(0) + +#define CFG_NS16550_COM1 (CFG_EUMB_ADDR + 0x4500) + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area + */ + +#define CFG_GBL_DATA_SIZE 128 +#define CFG_INIT_RAM_ADDR 0x40000000 +#define CFG_INIT_RAM_END 0x1000 +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + * For the detail description refer to the MPC8240 user's manual. + */ + +#define CONFIG_SYS_CLK_FREQ 66666666 /* external frequency to pll */ +#define CFG_HZ 1000 + + /* Bit-field values for MCCR1. + */ +#define CFG_ROMNAL 0 +#define CFG_ROMFAL 7 +#define CFG_BANK0_ROW 2 + + /* Bit-field values for MCCR2. + */ +#define CFG_REFINT 0x400 /* Refresh interval FIXME: was 0t430 */ + + /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. + */ +#define CFG_BSTOPRE 192 + + /* Bit-field values for MCCR3. + */ +#define CFG_REFREC 2 /* Refresh to activate interval */ + + /* Bit-field values for MCCR4. + */ +#define CFG_PRETOACT 2 /* Precharge to activate interval */ +#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */ +#define CFG_ACTORW 3 /* FIXME was 2 */ +#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */ +#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */ +#define CFG_REGISTERD_TYPE_BUFFER 1 +#define CFG_EXTROM 1 +#define CFG_REGDIMM 0 + +#define CFG_ODCR 0xff /* configures line driver impedances, */ + /* see 8245 book for bit definitions */ +#define CFG_PGMAX 0x32 /* how long the 8245 retains the */ + /* currently accessed page in memory */ + /* see 8245 book for details */ + +/* Memory bank settings. + * Only bits 20-29 are actually used from these vales to set the + * start/end addresses. The upper two bits will always be 0, and the lower + * 20 bits will be 0x00000 for a start address, or 0xfffff for an end + * address. Refer to the MPC8240 book. + */ + +#define CFG_BANK0_START 0x00000000 +#define CFG_BANK0_END (CFG_MAX_RAM_SIZE - 1) +#define CFG_BANK0_ENABLE 1 +#define CFG_BANK1_START 0x3ff00000 +#define CFG_BANK1_END 0x3fffffff +#define CFG_BANK1_ENABLE 0 +#define CFG_BANK2_START 0x3ff00000 +#define CFG_BANK2_END 0x3fffffff +#define CFG_BANK2_ENABLE 0 +#define CFG_BANK3_START 0x3ff00000 +#define CFG_BANK3_END 0x3fffffff +#define CFG_BANK3_ENABLE 0 +#define CFG_BANK4_START 0x3ff00000 +#define CFG_BANK4_END 0x3fffffff +#define CFG_BANK4_ENABLE 0 +#define CFG_BANK5_START 0x3ff00000 +#define CFG_BANK5_END 0x3fffffff +#define CFG_BANK5_ENABLE 0 +#define CFG_BANK6_START 0x3ff00000 +#define CFG_BANK6_END 0x3fffffff +#define CFG_BANK6_ENABLE 0 +#define CFG_BANK7_START 0x3ff00000 +#define CFG_BANK7_END 0x3fffffff +#define CFG_BANK7_ENABLE 0 + +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) + +#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_DBAT0L CFG_IBAT0L +#define CFG_DBAT0U CFG_IBAT0U +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U +#define CFG_DBAT2L CFG_IBAT2L +#define CFG_DBAT2U CFG_IBAT2U +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_IBAT3U + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */ +#define CFG_MAX_FLASH_SECT 35 /* Max number of sectors per flash */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + + + /* Warining: environment is not EMBEDDED in the U-Boot code. + * It's stored in flash separately. + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR 0xFFFF0000 +#define CFG_ENV_SIZE 0x00010000 /* Size of the Environment */ +#define CFG_ENV_SECT_SIZE 0x00010000 /* Size of the Environment Sector */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 32 +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#endif /* __CONFIG_H */ diff --git a/include/version.h b/include/version.h index fee1b692b2f..94cc7e0e1d9 100644 --- a/include/version.h +++ b/include/version.h @@ -24,6 +24,6 @@ #ifndef __VERSION_H__ #define __VERSION_H__ -#define U_BOOT_VERSION "U-Boot 0.4.1" +#define U_BOOT_VERSION "U-Boot 0.4.1-stable" #endif /* __VERSION_H__ */ |