From: wdenk Date: Sat, 10 Jul 2004 23:11:10 +0000 (+0000) Subject: * Patch by Prakash Kumar, 27 Jun 2004: X-Git-Tag: LABEL_2006_03_12_0025~522 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=fabd46acff08edd9f945340338caa07bb0534e64;p=u-boot * Patch by Prakash Kumar, 27 Jun 2004: Add support for the PXA250 based Intrinsyc Cerf board. * Patch by Yasushi Shoji, 27 Jun 2004: fix comment in include/common.h --- diff --git a/CHANGELOG b/CHANGELOG index f6d6c918b3..86d6369175 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,12 @@ Changes since U-Boot 1.1.1: ====================================================================== +* Patch by Prakash Kumar, 27 Jun 2004: + Add support for the PXA250 based Intrinsyc Cerf board. + +* Patch by Yasushi Shoji, 27 Jun 2004: + fix comment in include/common.h + * Rename SBC8560 into sbc8560 for consistency * Patch by Daniel Poirot, 24 Jun 2004: diff --git a/CREDITS b/CREDITS index 354b9ead91..6944d392bc 100644 --- a/CREDITS +++ b/CREDITS @@ -231,6 +231,10 @@ N: Bernhard Kuhn E: bkuhn@metrowerks.com D Support for Coldfire CPU; Support for Motorola M5272C3 and M5282EVB boards +N: Prakash Kumar +E: prakash@embedx.com +D Support for Intrinsyc CERF PXA250 board. + N: Thomas Lange E: thomas@corelatus.se D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes diff --git a/MAKEALL b/MAKEALL index a526fb0793..fa8e89e708 100644 --- a/MAKEALL +++ b/MAKEALL @@ -149,7 +149,7 @@ LIST_ARM9=" \ ## Xscale Systems ######################################################################### -LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250 xsengine" +LIST_pxa="cerf250 cradle csb226 innokom lubbock wepep250 xm250 xsengine" LIST_ixp="ixdp425" diff --git a/Makefile b/Makefile index 9e2f2c8e15..9004d8a206 100644 --- a/Makefile +++ b/Makefile @@ -1219,6 +1219,9 @@ at91rm9200dk_config : unconfig ## XScale Systems ######################################################################### +cerf250_config : unconfig + @./mkconfig $(@:_config=) arm pxa cerf250 + cradle_config : unconfig @./mkconfig $(@:_config=) arm pxa cradle diff --git a/board/cerf250/Makefile b/board/cerf250/Makefile new file mode 100644 index 0000000000..3ab97dfdc0 --- /dev/null +++ b/board/cerf250/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2000 +# 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 := cerf250.o flash.o +SOBJS := memsetup.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/cerf250/cerf250.c b/board/cerf250/cerf250.c new file mode 100644 index 0000000000..63745b4fdb --- /dev/null +++ b/board/cerf250/cerf250.c @@ -0,0 +1,75 @@ +/* + * (C) Copyright 2002 + * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * 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 + +/* ------------------------------------------------------------------------- */ + + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ + + /* arch number of cerf PXA Board */ + gd->bd->bi_arch_number = 139; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xa0000100; + + return 0; +} + +int board_late_init(void) +{ + setenv("stdout", "serial"); + setenv("stderr", "serial"); + return 0; +} + + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; + gd->bd->bi_dram[2].start = PHYS_SDRAM_3; + gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; + gd->bd->bi_dram[3].start = PHYS_SDRAM_4; + gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; + + return 0; +} diff --git a/board/cerf250/config.mk b/board/cerf250/config.mk new file mode 100644 index 0000000000..1a86cc998e --- /dev/null +++ b/board/cerf250/config.mk @@ -0,0 +1,5 @@ +# +# Cerf board with PXA250 cpu +# +# +TEXT_BASE = 0xa3080000 diff --git a/board/cerf250/flash.c b/board/cerf250/flash.c new file mode 100644 index 0000000000..ba82892dde --- /dev/null +++ b/board/cerf250/flash.c @@ -0,0 +1,431 @@ +/* + * (C) Copyright 2001 + * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net + * + * (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 + */ + +#include +#include + + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* Board support for 1 or 2 flash devices */ +#define FLASH_PORT_WIDTH32 +#undef FLASH_PORT_WIDTH16 + +#ifdef FLASH_PORT_WIDTH16 +#define FLASH_PORT_WIDTH ushort +#define FLASH_PORT_WIDTHV vu_short +#define SWAP(x) __swab16(x) +#else +#define FLASH_PORT_WIDTH ulong +#define FLASH_PORT_WIDTHV vu_long +#define SWAP(x) __swab32(x) +#endif + +#define FPW FLASH_PORT_WIDTH +#define FPWV FLASH_PORT_WIDTHV + +#define mb() __asm__ __volatile__ ("" : : : "memory") + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size (FPW *addr, flash_info_t *info); +static int write_data (flash_info_t *info, ulong dest, FPW data); +static void flash_get_offsets (ulong base, flash_info_t *info); +void inline spin_wheel (void); + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ + int i; + ulong size = 0; + + for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { + switch (i) { + case 0: + flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]); + flash_get_offsets (PHYS_FLASH_1, &flash_info[i]); + break; + case 1: + flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]); + flash_get_offsets (PHYS_FLASH_2, &flash_info[i]); + break; + default: + panic ("configured too many flash banks!\n"); + break; + } + size += flash_info[i].size; + } + + /* Protect monitor and environment sectors + */ + flash_protect ( FLAG_PROTECT_SET, + CFG_FLASH_BASE, + CFG_FLASH_BASE + monitor_flash_len - 1, + &flash_info[0] ); + + flash_protect ( FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] ); + + return size; +} + +/*----------------------------------------------------------------------- + */ +static void flash_get_offsets (ulong base, flash_info_t *info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + return; + } + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE); + info->protect[i] = 0; + } + } +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t *info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_INTEL: + printf ("INTEL "); + break; + default: + printf ("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F128J3A: + printf ("28F128J3A\n"); + break; + default: + printf ("Unknown Chip Type\n"); + 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"); + return; +} + +/* + * The following code cannot be run from FLASH! + */ +static ulong flash_get_size (FPW *addr, flash_info_t *info) +{ + volatile FPW value; + + /* Write auto select command: read Manufacturer ID */ + addr[0x5555] = (FPW) 0x00AA00AA; + addr[0x2AAA] = (FPW) 0x00550055; + addr[0x5555] = (FPW) 0x00900090; + + mb (); + value = addr[0]; + + switch (value) { + + case (FPW) INTEL_MANUFACT: + info->flash_id = FLASH_MAN_INTEL; + break; + + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ + return (0); /* no or unknown flash */ + } + + mb (); + value = addr[1]; /* device ID */ + + switch (value) { + + case (FPW) INTEL_ID_28F128J3A: + info->flash_id += FLASH_28F128J3A; + info->sector_count = 128; + info->size = 0x02000000; + break; /* => 16 MB */ + + default: + info->flash_id = FLASH_UNKNOWN; + break; + } + + if (info->sector_count > CFG_MAX_FLASH_SECT) { + printf ("** ERROR: sector count %d > max (%d) **\n", + info->sector_count, CFG_MAX_FLASH_SECT); + info->sector_count = CFG_MAX_FLASH_SECT; + } + + addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ + + return (info->size); +} + + +/*----------------------------------------------------------------------- + */ + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + int flag, prot, sect; + ulong type, start, last; + int rcode = 0; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; + } + + type = (info->flash_id & FLASH_VENDMASK); + if ((type != FLASH_MAN_INTEL)) { + printf ("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + + start = get_timer (0); + last = start; + + /* 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 */ + FPWV *addr = (FPWV *) (info->start[sect]); + FPW status; + + printf ("Erasing sector %2d ... ", sect); + + /* arm simple, non interrupt dependent timer */ + reset_timer_masked (); + + *addr = (FPW) 0x00500050; /* clear status register */ + *addr = (FPW) 0x00200020; /* erase setup */ + *addr = (FPW) 0x00D000D0; /* erase confirm */ + + while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { + if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + *addr = (FPW) 0x00B000B0; /* suspend erase */ + *addr = (FPW) 0x00FF00FF; /* reset to read mode */ + rcode = 1; + break; + } + } + + *addr = 0x00500050; /* clear status register cmd. */ + *addr = 0x00FF00FF; /* resest to read mode */ + + printf (" done\n"); + } + } + return rcode; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + * 4 - Flash not identified + */ + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + ulong cp, wp; + FPW data; + int count, i, l, rc, port_width; + + if (info->flash_id == FLASH_UNKNOWN) { + return 4; + } +/* get lower word aligned address */ +#ifdef FLASH_PORT_WIDTH16 + wp = (addr & ~1); + port_width = 2; +#else + wp = (addr & ~3); + port_width = 4; +#endif + + /* + * 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 < port_width && cnt > 0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + for (; cnt == 0 && i < port_width; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); + } + + if ((rc = write_data (info, wp, SWAP (data))) != 0) { + return (rc); + } + wp += port_width; + } + + /* + * handle word aligned part + */ + count = 0; + while (cnt >= port_width) { + data = 0; + for (i = 0; i < port_width; ++i) { + data = (data << 8) | *src++; + } + if ((rc = write_data (info, wp, SWAP (data))) != 0) { + return (rc); + } + wp += port_width; + cnt -= port_width; + if (count++ > 0x800) { + spin_wheel (); + count = 0; + } + } + + if (cnt == 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i < port_width; ++i, ++cp) { + data = (data << 8) | (*(uchar *) cp); + } + + return (write_data (info, wp, SWAP (data))); +} + +/*----------------------------------------------------------------------- + * Write a word or halfword to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_data (flash_info_t *info, ulong dest, FPW data) +{ + FPWV *addr = (FPWV *) dest; + ulong status; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*addr & data) != data) { + printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr); + return (2); + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts (); + + *addr = (FPW) 0x00400040; /* write setup */ + *addr = data; + + /* arm simple, non interrupt dependent timer */ + reset_timer_masked (); + + /* wait while polling the status register */ + while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { + if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) { + *addr = (FPW) 0x00FF00FF; /* restore read mode */ + return (1); + } + } + + *addr = (FPW) 0x00FF00FF; /* restore read mode */ + + return (0); +} + +void inline spin_wheel (void) +{ + static int p = 0; + static char w[] = "\\/-"; + + printf ("\010%c", w[p]); + (++p == 3) ? (p = 0) : 0; +} diff --git a/board/cerf250/memsetup.S b/board/cerf250/memsetup.S new file mode 100644 index 0000000000..f3d373a8a2 --- /dev/null +++ b/board/cerf250/memsetup.S @@ -0,0 +1,411 @@ +/* + * Most of this taken from Redboot hal_platform_setup.h with cleanup + * + * NOTE: I haven't clean this up considerably, just enough to get it + * running. See hal_platform_setup.h for the source. See + * board/cradle/memsetup.S for another PXA250 setup that is + * much cleaner. + * + * 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 +#include +#include + +DRAM_SIZE: .long CFG_DRAM_SIZE + +/* wait for coprocessor write complete */ + .macro CPWAIT reg + mrc p15,0,\reg,c2,c0,0 + mov \reg,\reg + sub pc,pc,#4 + .endm + + +/* + * Memory setup + */ + +.globl memsetup +memsetup: + + /* Set up GPIO pins first ----------------------------------------- */ + + ldr r0, =GPSR0 + ldr r1, =CFG_GPSR0_VAL + str r1, [r0] + + ldr r0, =GPSR1 + ldr r1, =CFG_GPSR1_VAL + str r1, [r0] + + ldr r0, =GPSR2 + ldr r1, =CFG_GPSR2_VAL + str r1, [r0] + + ldr r0, =GPCR0 + ldr r1, =CFG_GPCR0_VAL + str r1, [r0] + + ldr r0, =GPCR1 + ldr r1, =CFG_GPCR1_VAL + str r1, [r0] + + ldr r0, =GPCR2 + ldr r1, =CFG_GPCR2_VAL + str r1, [r0] + + ldr r0, =GPDR0 + ldr r1, =CFG_GPDR0_VAL + str r1, [r0] + + ldr r0, =GPDR1 + ldr r1, =CFG_GPDR1_VAL + str r1, [r0] + + ldr r0, =GPDR2 + ldr r1, =CFG_GPDR2_VAL + str r1, [r0] + + ldr r0, =GAFR0_L + ldr r1, =CFG_GAFR0_L_VAL + str r1, [r0] + + ldr r0, =GAFR0_U + ldr r1, =CFG_GAFR0_U_VAL + str r1, [r0] + + ldr r0, =GAFR1_L + ldr r1, =CFG_GAFR1_L_VAL + str r1, [r0] + + ldr r0, =GAFR1_U + ldr r1, =CFG_GAFR1_U_VAL + str r1, [r0] + + ldr r0, =GAFR2_L + ldr r1, =CFG_GAFR2_L_VAL + str r1, [r0] + + ldr r0, =GAFR2_U + ldr r1, =CFG_GAFR2_U_VAL + str r1, [r0] + + ldr r0, =PSSR /* enable GPIO pins */ + ldr r1, =CFG_PSSR_VAL + str r1, [r0] + + /* ---------------------------------------------------------------- */ + /* Enable memory interface */ + /* */ + /* The sequence below is based on the recommended init steps */ + /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ + /* Chapter 10. */ + /* ---------------------------------------------------------------- */ + + /* ---------------------------------------------------------------- */ + /* Step 1: Wait for at least 200 microsedonds to allow internal */ + /* clocks to settle. Only necessary after hard reset... */ + /* FIXME: can be optimized later */ + /* ---------------------------------------------------------------- */ + + ldr r3, =OSCR /* reset the OS Timer Count to zero */ + mov r2, #0 + str r2, [r3] + ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ + /* so 0x300 should be plenty */ +1: + ldr r2, [r3] + cmp r4, r2 + bgt 1b + +mem_init: + + ldr r1, =MEMC_BASE /* get memory controller base addr. */ + + /* ---------------------------------------------------------------- */ + /* Step 2a: Initialize Asynchronous static memory controller */ + /* ---------------------------------------------------------------- */ + + /* MSC registers: timing, bus width, mem type */ + + /* MSC0: nCS(0,1) */ + ldr r2, =CFG_MSC0_VAL + str r2, [r1, #MSC0_OFFSET] + ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ + /* that data latches */ + /* MSC1: nCS(2,3) */ + ldr r2, =CFG_MSC1_VAL + str r2, [r1, #MSC1_OFFSET] + ldr r2, [r1, #MSC1_OFFSET] + + /* MSC2: nCS(4,5) */ + ldr r2, =CFG_MSC2_VAL + str r2, [r1, #MSC2_OFFSET] + ldr r2, [r1, #MSC2_OFFSET] + + /* ---------------------------------------------------------------- */ + /* Step 2b: Initialize Card Interface */ + /* ---------------------------------------------------------------- */ + + /* MECR: Memory Expansion Card Register */ + ldr r2, =CFG_MECR_VAL + str r2, [r1, #MECR_OFFSET] + ldr r2, [r1, #MECR_OFFSET] + + /* MCMEM0: Card Interface slot 0 timing */ + ldr r2, =CFG_MCMEM0_VAL + str r2, [r1, #MCMEM0_OFFSET] + ldr r2, [r1, #MCMEM0_OFFSET] + + /* MCMEM1: Card Interface slot 1 timing */ + ldr r2, =CFG_MCMEM1_VAL + str r2, [r1, #MCMEM1_OFFSET] + ldr r2, [r1, #MCMEM1_OFFSET] + + /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ + ldr r2, =CFG_MCATT0_VAL + str r2, [r1, #MCATT0_OFFSET] + ldr r2, [r1, #MCATT0_OFFSET] + + /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ + ldr r2, =CFG_MCATT1_VAL + str r2, [r1, #MCATT1_OFFSET] + ldr r2, [r1, #MCATT1_OFFSET] + + /* MCIO0: Card Interface I/O Space Timing, slot 0 */ + ldr r2, =CFG_MCIO0_VAL + str r2, [r1, #MCIO0_OFFSET] + ldr r2, [r1, #MCIO0_OFFSET] + + /* MCIO1: Card Interface I/O Space Timing, slot 1 */ + ldr r2, =CFG_MCIO1_VAL + str r2, [r1, #MCIO1_OFFSET] + ldr r2, [r1, #MCIO1_OFFSET] + + /* ---------------------------------------------------------------- */ + /* Step 2c: Write FLYCNFG FIXME: what's that??? */ + /* ---------------------------------------------------------------- */ + + + /* ---------------------------------------------------------------- */ + /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ + /* ---------------------------------------------------------------- */ + + /* Before accessing MDREFR we need a valid DRI field, so we set */ + /* this to power on defaults + DRI field, set SDRAM clocks free running */ + + ldr r3, =CFG_MDREFR_VAL + ldr r2, =0xFFF + and r3, r3, r2 + + ldr r0, [r1, #MDREFR_OFFSET] + bic r0, r0, r2 + bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE) + orr r0, r0, r3 + + str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ + + + /* ---------------------------------------------------------------- */ + /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ + /* ---------------------------------------------------------------- */ + + /* Initialize SXCNFG register. Assert the enable bits */ + + /* Write SXMRS to cause an MRS command to all enabled banks of */ + /* synchronous static memory. Note that SXLCR need not be written */ + /* at this time. */ + + /* FIXME: we use async mode for now */ + + + /* ---------------------------------------------------------------- */ + /* Step 4: Initialize SDRAM */ + /* ---------------------------------------------------------------- */ + + /* set MDREFR according to user define with exception of a few bits */ + + ldr r4, =CFG_MDREFR_VAL + ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\ + MDREFR_K2RUN |MDREFR_K2DB2) + and r4, r4, r2 + bic r0, r0, r2 + orr r0, r0, r4 + + str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ + ldr r0, [r1, #MDREFR_OFFSET] + + /* Step 4b: de-assert MDREFR:SLFRSH. */ + + bic r0, r0, #(MDREFR_SLFRSH) + str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ + ldr r0, [r1, #MDREFR_OFFSET] + + + /* Step 4c: assert MDREFR:E1PIN and E0PIO as desired, set KXFREE */ + + ldr r4, =CFG_MDREFR_VAL + ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \ + MDREFR_K1FREE | MDREFR_K2FREE) + and r4, r4, r2 + orr r0, r0, r4 + str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ + ldr r0, [r1, #MDREFR_OFFSET] + + + /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ + /* configure but not enable each SDRAM partition pair. */ + + ldr r4, =CFG_MDCNFG_VAL + bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) + bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3) + str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ + ldr r4, [r1, #MDCNFG_OFFSET] + + + /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ + /* 100..200 µsec. */ + + ldr r3, =OSCR /* reset the OS Timer Count to zero */ + mov r2, #0 + str r2, [r3] + ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ + /* so 0x300 should be plenty */ +1: + ldr r2, [r3] + cmp r4, r2 + bgt 1b + + + /* Step 4f: Trigger a number (usually 8) refresh cycles by */ + /* attempting non-burst read or write accesses to disabled */ + /* SDRAM, as commonly specified in the power up sequence */ + /* documented in SDRAM data sheets. The address(es) used */ + /* for this purpose must not be cacheable. */ + + ldr r3, =CFG_DRAM_BASE +.rept 8 + str r2, [r3] +.endr + + /* Step 4g: Write MDCNFG with enable bits asserted */ + /* (MDCNFG:DEx set to 1). */ + + ldr r3, [r1, #MDCNFG_OFFSET] + orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) + str r3, [r1, #MDCNFG_OFFSET] + + /* Step 4h: Write MDMRS. */ + + ldr r2, =CFG_MDMRS_VAL + str r2, [r1, #MDMRS_OFFSET] + + + /* We are finished with Intel's memory controller initialisation */ + + + /* ---------------------------------------------------------------- */ + /* Disable (mask) all interrupts at interrupt controller */ + /* ---------------------------------------------------------------- */ + +initirqs: + + mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ + ldr r2, =ICLR + str r1, [r2] + + ldr r2, =ICMR /* mask all interrupts at the controller */ + str r1, [r2] + + + /* ---------------------------------------------------------------- */ + /* Clock initialisation */ + /* ---------------------------------------------------------------- */ + +initclks: + + /* Disable the peripheral clocks, and set the core clock frequency */ + + /* Turn Off ALL on-chip peripheral clocks for re-configuration */ + /* Note: See label 'ENABLECLKS' for the re-enabling */ + ldr r1, =CKEN + mov r2, #0 + str r2, [r1] + + + /* default value in case no valid rotary switch setting is found */ + ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ + + /* ... and write the core clock config register */ + ldr r1, =CCCR + str r2, [r1] + +#ifdef RTC + /* enable the 32Khz oscillator for RTC and PowerManager */ + + ldr r1, =OSCC + mov r2, #OSCC_OON + str r2, [r1] + + /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ + /* has settled. */ +60: + ldr r2, [r1] + ands r2, r2, #1 + beq 60b +#endif + + /* ---------------------------------------------------------------- */ + /* */ + /* ---------------------------------------------------------------- */ + + /* Save SDRAM size */ + ldr r1, =DRAM_SIZE + str r8, [r1] + + /* Interrupt init: Mask all interrupts */ + ldr r0, =ICMR /* enable no sources */ + mov r1, #0 + str r1, [r0] + + /* FIXME */ + +#define NODEBUG +#ifdef NODEBUG + /*Disable software and data breakpoints */ + mov r0,#0 + mcr p15,0,r0,c14,c8,0 /* ibcr0 */ + mcr p15,0,r0,c14,c9,0 /* ibcr1 */ + mcr p15,0,r0,c14,c4,0 /* dbcon */ + + /*Enable all debug functionality */ + mov r0,#0x80000000 + mcr p14,0,r0,c10,c0,0 /* dcsr */ + +#endif + + /* ---------------------------------------------------------------- */ + /* End memsetup */ + /* ---------------------------------------------------------------- */ + +endmemsetup: + + mov pc, lr diff --git a/board/cerf250/u-boot.lds b/board/cerf250/u-boot.lds new file mode 100644 index 0000000000..58c371df06 --- /dev/null +++ b/board/cerf250/u-boot.lds @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2000 + * 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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/pxa/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/board/sbc8240/README b/board/sbc8240/README index 703565d86c..71595b4bff 100644 --- a/board/sbc8240/README +++ b/board/sbc8240/README @@ -13,14 +13,14 @@ The supported features of the SBC8240/8245 board are: Memory Map from CPU point of view: - Start Size Access to + Start Size Access to ----------------------------------------------------- - 0x00000000 64MB SDRAM DIMM - 0xFF000000 4MB On Board FLASH - 0xFFF00000 512K On Board FLASH or SRAM (Configured by jumper) - 0xFFE00000 8K EEPROM - 0xFFE80000 8Bit LED - 0xFFF80000 8Bit UART + 0x00000000 64MB SDRAM DIMM + 0xFF000000 4MB On Board FLASH + 0xFFF00000 512K On Board FLASH or SRAM (Configured by jumper) + 0xFFE00000 8K EEPROM + 0xFFE80000 8Bit LED + 0xFFF80000 8Bit UART Setting the board Jumpers & Switches: @@ -30,27 +30,27 @@ Setting the board Jumpers & Switches: General Jumpers: ____________________________________________ - | Jumpers | Jumpers | Jumpers | + | Jumpers | Jumpers | Jumpers | |-------------|--------------|---------------| - |JP1 1-2 | JP14 1-2 | JP27 1-2 | - |JP5 Open | JP15 1-2 | JP28 2-3 | - |JP8 1-2 | JP16 1-2 | JP33 Open | - |JP9 1-2 | JP17 1-2 | JP37 Close | - |JP10 1-2 | JP18 1-2 | | - |JP11 2-3 | JP19 1-2 | | - |JP12 1-2 | JP20 1-2 | | - |JP13 1-2 | JP25 Open | | + |JP1 1-2 | JP14 1-2 | JP27 1-2 | + |JP5 Open | JP15 1-2 | JP28 2-3 | + |JP8 1-2 | JP16 1-2 | JP33 Open | + |JP9 1-2 | JP17 1-2 | JP37 Close | + |JP10 1-2 | JP18 1-2 | | + |JP11 2-3 | JP19 1-2 | | + |JP12 1-2 | JP20 1-2 | | + |JP13 1-2 | JP25 Open | | |_____________|______________|_______________| Bus speed Jumpers: _________________________ | 100MHz Bus | 66 MHz Bus | |------------|------------| - | JP2 1-2 | JP2 1-2 | - | JP3 1-2 | JP3 2-3 | - | JP4 1-2 | JP4 2-3 | - | JP6 1-2 | JP6 2-3 | - | JP7 1-2 | JP7 1-2 | + | JP2 1-2 | JP2 1-2 | + | JP3 1-2 | JP3 2-3 | + | JP4 1-2 | JP4 2-3 | + | JP6 1-2 | JP6 2-3 | + | JP7 1-2 | JP7 1-2 | |____________|____________| @@ -60,7 +60,7 @@ CPU: MPC8240 Revision 1.1 at 247.500 MHz: 16 kB I-Cache 16 kB D-Cache Board: sbc8240 Revision 255 Local Bus at 99 MHz DRAM: 64 MB FLASH: 512 kB - 00 11 8086 1229 0200 00 + 00 11 8086 1229 0200 00 In: serial Out: serial Err: serial @@ -101,8 +101,8 @@ TFTP from server 192.168.193.99; our IP address is 192.168.193.102 Filename 'vxWorks.st'. Load address: 0x1000000 Loading: ################################################################# - ################################################################# - ############################################################## + ################################################################# + ############################################################## done Bytes transferred = 979927 (ef3d7 hex) ## Ethernet MAC address not copied to NV RAM @@ -118,23 +118,23 @@ Adding 2845 symbols for standalone. ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] - ]]]]]]]]]]] ]]]] ]]]]]]]]]] ]] ]]]] (R) - ] ]]]]]]]]] ]]]]]] ]]]]]]]] ]] ]]]] - ]] ]]]]]]] ]]]]]]]] ]]]]]] ] ]] ]]]] - ]]] ]]]]] ] ]]] ] ]]]] ]]] ]]]]]]]]] ]]]] ]] ]]]] ]] ]]]]] - ]]]] ]]] ]] ] ]]] ]] ]]]]] ]]]]]] ]] ]]]]]]] ]]]] ]] ]]]] - ]]]]] ] ]]]] ]]]]] ]]]]]]]] ]]]] ]] ]]]] ]]]]]]] ]]]] - ]]]]]] ]]]]] ]]]]]] ] ]]]]] ]]]] ]] ]]]] ]]]]]]]] ]]]] - ]]]]]]] ]]]]] ] ]]]]]] ] ]]] ]]]] ]] ]]]] ]]]] ]]]] ]]]] - ]]]]]]]] ]]]]] ]]] ]]]]]]] ] ]]]]]]] ]]]] ]]]] ]]]] ]]]]] + ]]]]]]]]]]] ]]]] ]]]]]]]]]] ]] ]]]] (R) + ] ]]]]]]]]] ]]]]]] ]]]]]]]] ]] ]]]] + ]] ]]]]]]] ]]]]]]]] ]]]]]] ] ]] ]]]] + ]]] ]]]]] ] ]]] ] ]]]] ]]] ]]]]]]]]] ]]]] ]] ]]]] ]] ]]]]] + ]]]] ]]] ]] ] ]]] ]] ]]]]] ]]]]]] ]] ]]]]]]] ]]]] ]] ]]]] + ]]]]] ] ]]]] ]]]]] ]]]]]]]] ]]]] ]] ]]]] ]]]]]]] ]]]] + ]]]]]] ]]]]] ]]]]]] ] ]]]]] ]]]] ]] ]]]] ]]]]]]]] ]]]] + ]]]]]]] ]]]]] ] ]]]]]] ] ]]] ]]]] ]] ]]]] ]]]] ]]]] ]]]] + ]]]]]]]] ]]]]] ]]] ]]]]]]] ] ]]]]]]] ]]]] ]]]] ]]]] ]]]]] ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] - ]]]]]]]]]]]]]]]]]]]]]]]]]]]]] Development System + ]]]]]]]]]]]]]]]]]]]]]]]]]]]]] Development System ]]]]]]]]]]]]]]]]]]]]]]]]]]]] - ]]]]]]]]]]]]]]]]]]]]]]]]]]] VxWorks version 5.5.1 - ]]]]]]]]]]]]]]]]]]]]]]]]]] KERNEL: WIND version 2.6 - ]]]]]]]]]]]]]]]]]]]]]]]]] Copyright Wind River Systems, Inc., 1984-2003 + ]]]]]]]]]]]]]]]]]]]]]]]]]]] VxWorks version 5.5.1 + ]]]]]]]]]]]]]]]]]]]]]]]]]] KERNEL: WIND version 2.6 + ]]]]]]]]]]]]]]]]]]]]]]]]] Copyright Wind River Systems, Inc., 1984-2003 - CPU: MPC8240 -- Wind River BSP. SBC8240 Board. Processor #0. - Memory Size: 0x2000000. BSP version 1.2/28. + CPU: MPC8240 -- Wind River BSP. SBC8240 Board. Processor #0. + Memory Size: 0x2000000. BSP version 1.2/28. -> diff --git a/include/common.h b/include/common.h index 8ab84326b4..02efba3c7a 100644 --- a/include/common.h +++ b/include/common.h @@ -468,7 +468,7 @@ ulong vfd_setmem (ulong); /* $(CPU)/.../video.c */ ulong video_setmem (ulong); -/* ppc/cache.c */ +/* lib_$(ARCH)/cache.c */ void flush_cache (unsigned long, unsigned long); diff --git a/include/configs/cerf250.h b/include/configs/cerf250.h new file mode 100644 index 0000000000..6a136d541a --- /dev/null +++ b/include/configs/cerf250.h @@ -0,0 +1,220 @@ +/* + * (C) Copyright 2002 + * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * Configuation settings for the CERF250 board. + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * If we are developing, we might want to start armboot from ram + * so we MUST NOT initialize critical regs like mem-timing ... + */ +#define CONFIG_INIT_CRITICAL + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_PXA250 1 /* This is an PXA250 CPU */ +#define CONFIG_CERF250 1 /* on Cerf PXA Board */ +#define BOARD_LATE_INIT 1 +#define CONFIG_BAUDRATE 38400 + +#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ + +/* + * Size of malloc() pool + */ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ + +/* + * Hardware drivers + */ +#define CONFIG_DRIVER_SMC91111 +#define CONFIG_SMC91111_BASE 0x04000300 +#define CONFIG_SMC_USE_32_BIT + +/* + * select serial console configuration + */ +#define CONFIG_FFUART 1 /* we use FFUART on CERF PXA */ + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_COMMANDS (CONFIG_CMD_DFL) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include + +#define CONFIG_BOOTDELAY 3 +#define CONFIG_ETHADDR 00:D0:CA:F1:3C:D2 +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.0.5 +#define CONFIG_SERVERIP 192.168.0.2 +#define CONFIG_BOOTCOMMAND "bootm 0xC0000" +#define CONFIG_BOOTARGS "root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,38400" +#define CONFIG_CMDLINE_TAG + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Miscellaneous configurable options + */ +#define CFG_HUSH_PARSER 1 +#define CFG_PROMPT_HUSH_PS2 "> " + +#define CFG_LONGHELP /* undef to save memory */ +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT "uboot$ " /* Monitor Command Prompt */ +#else +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#endif +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) + /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_DEVICE_NULLDEV 1 + +#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */ + +#undef CFG_CLKS_IN_HZ + +#define CFG_LOAD_ADDR 0xa2000000 /* default load address */ + +#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */ +#define CFG_CPUSPEED 0x141 /* set core clock to 400/200/100 MHz */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + + +/* + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ +#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ +#endif + +/* + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */ +#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ +#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */ +#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */ +#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */ +#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */ +#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */ +#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */ + +#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ +#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */ +#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */ +#define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */ +#define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */ + +#define CFG_DRAM_BASE 0xa0000000 +#define CFG_DRAM_SIZE 0x04000000 + +#define CFG_FLASH_BASE PHYS_FLASH_1 + +/* + * GPIO settings + */ + + +#define CFG_GPSR0_VAL 0x00408030 +#define CFG_GPSR1_VAL 0x00BFA882 +#define CFG_GPSR2_VAL 0x0001C000 +#define CFG_GPCR0_VAL 0xC0031100 +#define CFG_GPCR1_VAL 0xFC400300 +#define CFG_GPCR2_VAL 0x00003FFF +#define CFG_GPDR0_VAL 0xC0439330 +#define CFG_GPDR1_VAL 0xFCFFAB82 +#define CFG_GPDR2_VAL 0x0001FFFF +#define CFG_GAFR0_L_VAL 0x80000000 +#define CFG_GAFR0_U_VAL 0xA5000010 +#define CFG_GAFR1_L_VAL 0x60008018 +#define CFG_GAFR1_U_VAL 0xAAA5AAAA +#define CFG_GAFR2_L_VAL 0xAAA0000A +#define CFG_GAFR2_U_VAL 0x00000002 + +#define CFG_PSSR_VAL 0x20 + +/* + * Memory settings + */ +#define CFG_MSC0_VAL 0x12447FF0 +#define CFG_MSC1_VAL 0x12BC5554 +#define CFG_MSC2_VAL 0x7FF97FF1 +#define CFG_MDCNFG_VAL 0x00001AC9 +#define CFG_MDREFR_VAL 0x03CDC017 +#define CFG_MDMRS_VAL 0x00000000 + +/* + * PCMCIA and CF Interfaces + */ +#define CFG_MECR_VAL 0x00000000 +#define CFG_MCMEM0_VAL 0x00010504 +#define CFG_MCMEM1_VAL 0x00010504 +#define CFG_MCATT0_VAL 0x00010504 +#define CFG_MCATT1_VAL 0x00010504 +#define CFG_MCIO0_VAL 0x00004715 +#define CFG_MCIO1_VAL 0x00004715 + +#define _LED 0x08000010 /*check this */ +#define LED_BLANK 0x08000040 +#define LED_GPIO 0x10 + +/* + * FLASH and environment organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ + +/* timeout values are in ticks */ +#define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */ +#define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */ + +#define CFG_MONITOR_LEN 0x40000 /* 256 KiB */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR (PHYS_FLASH_1 + CFG_MONITOR_LEN) +#define CFG_ENV_SIZE 0x40000 /* Total Size of Environment Sector */ + + +#endif /* __CONFIG_H */