diff options
Diffstat (limited to 'board/tqm5200')
-rw-r--r-- | board/tqm5200/Makefile | 23 | ||||
-rw-r--r-- | board/tqm5200/cam5200_flash.c | 786 | ||||
-rwxr-xr-x | board/tqm5200/cmd_stk52xx.c | 27 | ||||
-rw-r--r-- | board/tqm5200/config.mk | 2 | ||||
-rw-r--r-- | board/tqm5200/tqm5200.c | 94 |
5 files changed, 913 insertions, 19 deletions
diff --git a/board/tqm5200/Makefile b/board/tqm5200/Makefile index 9a1ea48..a5ce7bd 100644 --- a/board/tqm5200/Makefile +++ b/board/tqm5200/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2003-2004 +# (C) Copyright 2003-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -23,12 +23,16 @@ include $(TOPDIR)/config.mk -LIB = lib$(BOARD).a +LIB = $(obj)lib$(BOARD).a -OBJS := $(BOARD).o cmd_stk52xx.o cmd_tb5200.o +COBJS := $(BOARD).o cmd_stk52xx.o cmd_tb5200.o cam5200_flash.o -$(LIB): $(OBJS) $(SOBJS) - $(AR) crv $@ $(OBJS) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: rm -f $(SOBJS) $(OBJS) @@ -36,11 +40,14 @@ clean: distclean: clean rm -f $(LIB) core *.bak .depend +cam5200_flash.o: cam5200_flash.c + $(CC) $(CFLAGS) -fno-strict-aliasing -c -o $@ $< + ######################################################################### -.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) - $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ +# defines $(obj).depend target +include $(SRCTREE)/rules.mk --include .depend +sinclude $(obj).depend ######################################################################### diff --git a/board/tqm5200/cam5200_flash.c b/board/tqm5200/cam5200_flash.c new file mode 100644 index 0000000..8c3f62e --- /dev/null +++ b/board/tqm5200/cam5200_flash.c @@ -0,0 +1,786 @@ +/* + * (C) Copyright 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 <common.h> +#include <mpc5xxx.h> +#include <asm/processor.h> + +#ifdef CONFIG_CAM5200 + +#if 0 +#define DEBUGF(x...) printf(x) +#else +#define DEBUGF(x...) +#endif + +#define swap16(x) __swab16(x) + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* + * CAM5200 is a TQM5200B based board. Additionally it also features + * a NIOS cpu. The NIOS CPU peripherals are accessible through MPC5xxx + * Local Bus on CS5. This includes 32 bit wide RAM and SRAM as well as + * 16 bit wide flash device. Big Endian order on a 32 bit CS5 makes + * access to flash chip slightly more complicated as additional byte + * swapping is necessary within each 16 bit wide flash 'word'. + * + * This driver's task is to handle both flash devices: 32 bit TQM5200B + * flash chip and 16 bit NIOS cpu flash chip. In the below + * flash_addr_table table we use least significant address bit to mark + * 16 bit flash bank and two sets of routines *_32 and *_16 to handle + * specifics of both flashes. + */ +static unsigned long flash_addr_table[][CFG_MAX_FLASH_BANKS] = { + {CFG_BOOTCS_START, CFG_CS5_START | 1} +}; + +/*----------------------------------------------------------------------- + * Functions + */ +static int write_word(flash_info_t * info, ulong dest, ulong data); +#ifdef CFG_FLASH_2ND_16BIT_DEV +static int write_word_32(flash_info_t * info, ulong dest, ulong data); +static int write_word_16(flash_info_t * info, ulong dest, ulong data); +static int flash_erase_32(flash_info_t * info, int s_first, int s_last); +static int flash_erase_16(flash_info_t * info, int s_first, int s_last); +static ulong flash_get_size_32(vu_long * addr, flash_info_t * info); +static ulong flash_get_size_16(vu_long * addr, flash_info_t * info); +#endif + +void flash_print_info(flash_info_t * info) +{ + int i, k; + int size, 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_FUJ: + printf("FUJITSU "); + break; + default: + printf("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_S29GL128N: + printf ("S29GL128N (256 Mbit, uniform sector size)\n"); + break; + case FLASH_AM320B: + printf ("29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: + printf ("29LV320T (32 Mbit, top boot sect)\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! + */ +#ifdef CFG_FLASH_2ND_16BIT_DEV +static ulong flash_get_size(vu_long * addr, flash_info_t * info) +{ + + DEBUGF("get_size: FLASH ADDR %08lx\n", addr); + + /* bit 0 used for big flash marking */ + if ((ulong)addr & 0x1) + return flash_get_size_16((vu_long *)((ulong)addr & 0xfffffffe), info); + else + return flash_get_size_32(addr, info); +} + +static ulong flash_get_size_32(vu_long * addr, flash_info_t * info) +#else +static ulong flash_get_size(vu_long * addr, flash_info_t * info) +#endif +{ + short i; + CFG_FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr; + + DEBUGF("get_size32: FLASH ADDR: %08x\n", (unsigned)addr); + + /* Write auto select command: read Manufacturer ID */ + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00900090; + udelay(1000); + + value = addr2[0]; + DEBUGF("FLASH MANUFACT: %x\n", value); + + switch (value) { + case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + 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 AMD_ID_MIRROR: + DEBUGF("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n", + addr[14], addr[15]); + switch(addr[14]) { + case AMD_ID_GL128N_2: + if (addr[15] != AMD_ID_GL128N_3) { + DEBUGF("Chip: S29GL128N -> unknown\n"); + info->flash_id = FLASH_UNKNOWN; + } else { + DEBUGF("Chip: S29GL128N\n"); + info->flash_id += FLASH_S29GL128N; + info->sector_count = 128; + info->size = 0x02000000; + } + break; + default: + info->flash_id = FLASH_UNKNOWN; + return(0); + } + break; + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + /* set up sector start address table */ + for (i = 0; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00040000); + + /* 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 CFG_FLASH_WORD_SIZE *)(info->start[i]); + + info->protect[i] = addr2[2] & 1; + } + + /* issue bank reset to return to read mode */ + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; + + return (info->size); +} + +static int wait_for_DQ7_32(flash_info_t * info, int sect) +{ + ulong start, now, last; + volatile CFG_FLASH_WORD_SIZE *addr = + (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + start = get_timer(0); + last = start; + while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (CFG_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; +} + +#ifdef CFG_FLASH_2ND_16BIT_DEV +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) { + return flash_erase_16(info, s_first, s_last); + } else { + return flash_erase_32(info, s_first, s_last); + } +} + +static int flash_erase_32(flash_info_t * info, int s_first, int s_last) +#else +int flash_erase(flash_info_t * info, int s_first, int s_last) +#endif +{ + volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *addr2; + int flag, prot, sect, l_sect; + + 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!", prot); + + 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 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CFG_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_32(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 = (CFG_FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (CFG_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)); +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +#ifdef CFG_FLASH_2ND_16BIT_DEV +static int write_word(flash_info_t * info, ulong dest, ulong data) +{ + if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) { + return write_word_16(info, dest, data); + } else { + return write_word_32(info, dest, data); + } +} + +static int write_word_32(flash_info_t * info, ulong dest, ulong data) +#else +static int write_word(flash_info_t * info, ulong dest, ulong data) +#endif +{ + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest; + volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) & data; + ulong start; + int i, flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_long *)dest) & data) != data) + return (2); + + for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) { + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_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] & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (data2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080)) { + + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) + return (1); + } + } + + return (0); +} + +#ifdef CFG_FLASH_2ND_16BIT_DEV + +#undef CFG_FLASH_WORD_SIZE +#define CFG_FLASH_WORD_SIZE unsigned short + +/* + * The following code cannot be run from FLASH! + */ +static ulong flash_get_size_16(vu_long * addr, flash_info_t * info) +{ + short i; + CFG_FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr; + + DEBUGF("get_size16: FLASH ADDR: %08x\n", (unsigned)addr); + + /* issue bank reset to return to read mode */ + addr2[0] = (CFG_FLASH_WORD_SIZE) 0xF000F000; + + /* Write auto select command: read Manufacturer ID */ + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x90009000; + udelay(1000); + + value = swap16(addr2[0]); + DEBUGF("FLASH MANUFACT: %x\n", value); + + switch (value) { + case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + case (CFG_FLASH_WORD_SIZE) FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = swap16(addr2[1]); /* device ID */ + DEBUGF("\nFLASH DEVICEID: %x\n", value); + + switch (value) { + case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B: + info->flash_id += FLASH_AM320B; + info->sector_count = 71; + info->size = 0x00400000; + break; /* => 4 MB */ + case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T: + info->flash_id += FLASH_AM320T; + info->sector_count = 71; + info->size = 0x00400000; + break; /* => 4 MB */ + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + if (info->flash_id & FLASH_BTYPE) { + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00002000; + info->start[2] = base + 0x00004000; + info->start[3] = base + 0x00006000; + info->start[4] = base + 0x00008000; + info->start[5] = base + 0x0000a000; + info->start[6] = base + 0x0000c000; + info->start[7] = base + 0x0000e000; + + for (i = 8; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00010000) - 0x00070000; + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00002000; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000a000; + info->start[i--] = base + info->size - 0x0000c000; + info->start[i--] = base + info->size - 0x0000e000; + + 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 CFG_FLASH_WORD_SIZE *)(info->start[i]); + + info->protect[i] = addr2[2] & 1; + } + + /* issue bank reset to return to read mode */ + addr2[0] = (CFG_FLASH_WORD_SIZE) 0xF000F000; + + return (info->size); +} + +static int wait_for_DQ7_16(flash_info_t * info, int sect) +{ + ulong start, now, last; + volatile CFG_FLASH_WORD_SIZE *addr = + (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + start = get_timer(0); + last = start; + while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x80008000) != + (CFG_FLASH_WORD_SIZE) 0x80008000) { + 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; +} + +static int flash_erase_16(flash_info_t * info, int s_first, int s_last) +{ + volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *addr2; + int flag, prot, sect, l_sect; + + 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!", prot); + + 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 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x80008000; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500; + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x30003000; /* 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_16(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 = (CFG_FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (CFG_FLASH_WORD_SIZE) 0xF000F000; /* reset bank */ + + printf(" done\n"); + return 0; +} + +static int write_word_16(flash_info_t * info, ulong dest, ulong data) +{ + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest; + volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) & data; + ulong start; + int i; + + /* Check if Flash is (sufficiently) erased */ + for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) { + if ((dest2[i] & swap16(data2[i])) != swap16(data2[i])) + return (2); + } + + for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) { + int flag; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xA000A000; + + dest2[i] = swap16(data2[i]); + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x80008000) != + (swap16(data2[i]) & (CFG_FLASH_WORD_SIZE) 0x80008000)) { + + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + } + + return (0); +} +#endif /* CFG_FLASH_2ND_16BIT_DEV */ + +/*----------------------------------------------------------------------- + * 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); + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init(void) +{ + unsigned long total_b = 0; + unsigned long size_b[CFG_MAX_FLASH_BANKS]; + unsigned short index = 0; + int i; + + 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+1, size_b[i], size_b[i] << 20); + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + } + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, + CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, + &flash_info[i]); +#if defined(CFG_ENV_IS_IN_FLASH) + (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, + &flash_info[i]); +#if defined(CFG_ENV_ADDR_REDUND) + (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1, + &flash_info[i]); +#endif +#endif + total_b += flash_info[i].size; + } + + return total_b; +} +#endif /* ifdef CONFIG_CAM5200 */ diff --git a/board/tqm5200/cmd_stk52xx.c b/board/tqm5200/cmd_stk52xx.c index c37d4c6..7af69f2 100755 --- a/board/tqm5200/cmd_stk52xx.c +++ b/board/tqm5200/cmd_stk52xx.c @@ -30,8 +30,8 @@ #include <command.h> #if (CONFIG_COMMANDS & CFG_CMD_BSP) -#if defined (CONFIG_STK52XX) +#if defined(CONFIG_STK52XX) || defined(CONFIG_FO300) #define DEFAULT_VOL 45 #define DEFAULT_FREQ 500 #define DEFAULT_DURATION 200 @@ -537,7 +537,9 @@ static int cmd_beep(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return rcode; } +#endif +#if defined(CONFIG_STK52XX) void led_init(void) { struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; @@ -736,7 +738,9 @@ int do_led(char *argv[]) return 0; } +#endif +#if defined(CONFIG_STK52XX) || defined(CONFIG_FO300) /* * return 1 on CAN initialization failure * return 0 if no failure @@ -1106,6 +1110,7 @@ int do_rs232(char *argv[]) return error_status; } +#ifndef CONFIG_FO300 static void sm501_backlight (unsigned int state) { if (state == BL_ON) { @@ -1115,6 +1120,7 @@ static void sm501_backlight (unsigned int state) *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) &= ~((1 << 26) | (1 << 27)); } +#endif int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -1124,7 +1130,9 @@ int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) printf ("Revision 100 of STK52XX not supported!\n"); return 1; #endif +#if defined(CONFIG_STK52XX) led_init(); +#endif can_init(); switch (argc) { @@ -1152,6 +1160,7 @@ int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) else printf ("Error\n"); return rcode; +#ifndef CONFIG_FO300 } else if (strncmp (argv[1], "backlight", 4) == 0) { if (strncmp (argv[2], "on", 2) == 0) { sm501_backlight (BL_ON); @@ -1161,14 +1170,17 @@ int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) sm501_backlight (BL_OFF); return 0; } +#endif } break; +#if defined(CONFIG_STK52XX) case 4: if (strcmp (argv[1], "led") == 0) { return (do_led (argv)); } break; +#endif default: break; @@ -1204,7 +1216,9 @@ U_BOOT_CMD( "[channel]\n" " - play short beep on \"l\"eft or \"r\"ight channel\n" ); +#endif /* CONFIG_STK52XX || CONFIG_FO300 */ +#if defined(CONFIG_STK52XX) U_BOOT_CMD( fkt , 4, 1, cmd_fkt, "fkt - Function test routines\n", @@ -1217,5 +1231,14 @@ U_BOOT_CMD( "fkt backlight on/off\n" " - switch backlight on or off\n" ); -#endif /* CONFIG_STK52XX */ +#elif defined(CONFIG_FO300) +U_BOOT_CMD( + fkt , 3, 1, cmd_fkt, + "fkt - Function test routines\n", + "fkt can\n" + " - loopback plug for X16/X29 required\n" + "fkt rs232 number\n" + " - loopback plug(s) for X21/X22 required\n" +); +#endif #endif /* CFG_CMD_BSP */ diff --git a/board/tqm5200/config.mk b/board/tqm5200/config.mk index 84ddee8..d72dfe7 100644 --- a/board/tqm5200/config.mk +++ b/board/tqm5200/config.mk @@ -32,7 +32,7 @@ # 0x00100000 boot from RAM (for testing only) # -sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp ifndef TEXT_BASE ## Standard: boot low diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c index d6f7737..a4322b6 100644 --- a/board/tqm5200/tqm5200.c +++ b/board/tqm5200/tqm5200.c @@ -289,9 +289,11 @@ int checkboard (void) #elif defined(CONFIG_TB5200) # define CARRIER_NAME "TB5200" #elif defined(CONFIG_CAM5200) -# define CARRIER_NAME "Cam5200" +# define CARRIER_NAME "CAM5200" +#elif defined(CONFIG_FO300) +# define CARRIER_NAME "FO300" #else -# error "Unknown carrier board" +# error "UNKNOWN" #endif puts ( "Board: " MODULE_NAME " (TQ-Components GmbH)\n" @@ -339,9 +341,7 @@ void pci_init_board(void) #define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL #define SM501_GPIO_DATA_HIGH 0x00010004UL #define SM501_GPIO_51 0x00080000UL -#else -#define GPIO_PSC1_4 0x01000000UL -#endif +#endif /* CONFIG MINIFAP */ void init_ide_reset (void) { @@ -379,9 +379,9 @@ void ide_set_reset (int idereset) } #else if (idereset) { - *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4; } else { - *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; } #endif } @@ -394,6 +394,7 @@ void ide_set_reset (int idereset) */ int post_hotkeys_pressed(void) { +#ifdef CONFIG_STK52XX struct mpc5xxx_gpio *gpio; gpio = (struct mpc5xxx_gpio*) MPC5XXX_GPIO; @@ -412,6 +413,9 @@ int post_hotkeys_pressed(void) gpio->simple_ddr &= ~(0x20000000); return ((gpio->simple_ival & 0x20000000) ? 0 : 1); +#else + return 0; +#endif } #endif @@ -444,6 +448,43 @@ int board_early_init_r (void) #endif #endif /* CONFIG_PS2MULT */ +#ifdef CONFIG_FO300 +int silent_boot (void) +{ + vu_long timer3_status; + + /* Configure GPT3 as GPIO input */ + *(vu_long *)MPC5XXX_GPT3_ENABLE = 0x00000004; + + /* Read in TIMER_3 pin status */ + timer3_status = *(vu_long *)MPC5XXX_GPT3_STATUS; + +#ifdef FO300_SILENT_CONSOLE_WHEN_S1_CLOSED + /* Force silent console mode if S1 switch + * is in closed position (TIMER_3 pin status is LOW). */ + if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 0) + return 1; +#else + /* Force silent console mode if S1 switch + * is in open position (TIMER_3 pin status is HIGH). */ + if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 1) + return 1; +#endif + + return 0; +} + +int board_early_init_f (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + if (silent_boot()) + gd->flags |= GD_FLG_SILENT; + + return 0; +} +#endif /* CONFIG_FO300 */ + int last_stage_init (void) { /* @@ -536,12 +577,23 @@ int last_stage_init (void) __asm__ volatile ("sync"); } +#ifdef CONFIG_FO300 + if (silent_boot()) { + setenv("bootdelay", "0"); + disable_ctrlc(1); + } +#endif + return 0; } #ifdef CONFIG_VIDEO_SM501 +#ifdef CONFIG_FO300 +#define DISPLAY_WIDTH 800 +#else #define DISPLAY_WIDTH 640 +#endif #define DISPLAY_HEIGHT 480 #ifdef CONFIG_VIDEO_SM501_8BPP @@ -571,6 +623,28 @@ static const SMI_REGS init_regs [] = {0x80218, 0x000201e9}, {0x80200, 0x00013306}, #else /* panel + CRT */ +#ifdef CONFIG_FO300 + {0x00004, 0x0}, + {0x00048, 0x00021807}, + {0x0004C, 0x301a0a01}, + {0x00054, 0x1}, + {0x00040, 0x00021807}, + {0x00044, 0x091a0a01}, + {0x00054, 0x0}, + {0x80000, 0x0f013106}, + {0x80004, 0xc428bb17}, + {0x8000C, 0x00000000}, + {0x80010, 0x0C800C80}, + {0x80014, 0x03200000}, + {0x80018, 0x01e00000}, + {0x8001C, 0x00000000}, + {0x80020, 0x01e00320}, + {0x80024, 0x042a031f}, + {0x80028, 0x0086034a}, + {0x8002C, 0x020c01df}, + {0x80030, 0x000201ea}, + {0x80200, 0x00010000}, +#else {0x00004, 0x0}, {0x00048, 0x00021807}, {0x0004C, 0x091a0a01}, @@ -591,6 +665,7 @@ static const SMI_REGS init_regs [] = {0x8002C, 0x020c01df}, {0x80030, 0x000201e9}, {0x80200, 0x00010000}, +#endif /* #ifdef CONFIG_FO300 */ #endif {0, 0} }; @@ -604,7 +679,7 @@ void video_get_info_str (int line_number, char *info) { if (line_number == 1) { strcpy (info, " Board: TQM5200 (TQ-Components GmbH)"); -#if defined (CONFIG_STK52XX) || defined (CONFIG_TB5200) +#if defined (CONFIG_STK52XX) || defined (CONFIG_TB5200) || defined(CONFIG_FO300) } else if (line_number == 2) { #if defined (CONFIG_STK52XX) strcpy (info, " on a STK52xx carrier board"); @@ -612,6 +687,9 @@ void video_get_info_str (int line_number, char *info) #if defined (CONFIG_TB5200) strcpy (info, " on a TB5200 carrier board"); #endif +#if defined (CONFIG_FO300) + strcpy (info, " on a FO300 carrier board"); +#endif #endif } else { |