PMC405 board update
This commit is contained in:
stroese
parent
12537cc5a9
commit
4510a7b736
4 changed files with 2547 additions and 1355 deletions
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@ -30,7 +30,7 @@ CPLD = ../common/xilinx_jtag/lenval.o \
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../common/xilinx_jtag/micro.o \
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../common/xilinx_jtag/ports.o
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OBJS = $(BOARD).o strataflash.o $(CPLD)
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OBJS = $(BOARD).o strataflash.o ../common/misc.o $(CPLD)
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$(LIB): $(OBJS) $(SOBJS)
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$(AR) crv $@ $(OBJS)
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File diff suppressed because it is too large
Load diff
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@ -27,6 +27,9 @@
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#include <malloc.h>
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extern void lxt971_no_sleep(void);
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/* fpga configuration data - not compressed, generated by bin2c */
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const unsigned char fpgadata[] =
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{
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@ -62,6 +65,18 @@ int board_early_init_f (void)
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*/
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mtebc (epcr, 0xa8400000);
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/*
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* Setup GPIO pins (CS6+CS7 as GPIO)
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*/
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mtdcr(cntrl0, mfdcr(cntrl0) | 0x00300000);
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/*
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* Configure GPIO pins
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*/
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out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
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out32(GPIO0_TCR, CFG_FPGA_PRG | CFG_FPGA_CLK | CFG_FPGA_DATA); /* setup for output */
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out32(GPIO0_OR, 0); /* outputs -> low */
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return 0;
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}
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@ -76,6 +91,12 @@ int misc_init_f (void)
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int misc_init_r (void)
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{
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DECLARE_GLOBAL_DATA_PTR;
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/* adjust flash start and offset */
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gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
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gd->bd->bi_flashoffset = 0;
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return (0);
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}
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@ -99,6 +120,11 @@ int checkboard (void)
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putc ('\n');
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/*
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* Disable sleep mode in LXT971
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*/
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lxt971_no_sleep();
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return 0;
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}
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@ -130,3 +156,42 @@ int testdram (void)
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}
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/* ------------------------------------------------------------------------- */
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int do_cantest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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ulong addr;
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volatile uchar *ptr;
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volatile uchar val;
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int i;
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addr = simple_strtol (argv[1], NULL, 16) + 0x16;
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i = 0;
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for (;;) {
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ptr = (uchar *)addr;
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for (i=0; i<8; i++) {
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*ptr = i;
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val = *ptr;
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if (val != i) {
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printf("ERROR: addr=%p write=0x%02X, read=0x%02X\n", ptr, i, val);
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return 0;
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}
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/* Abort if ctrl-c was pressed */
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if (ctrlc()) {
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puts("\nAbort\n");
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return 0;
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}
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ptr++;
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}
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}
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return 0;
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}
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U_BOOT_CMD(
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cantest, 3, 1, do_cantest,
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"cantest - Test CAN controller",
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NULL
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);
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@ -24,7 +24,7 @@
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#include <common.h>
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#include <asm/processor.h>
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#undef DEBUG_FLASH
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#undef DEBUG_FLASH
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/*
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* This file implements a Common Flash Interface (CFI) driver for ppcboot.
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* The width of the port and the width of the chips are determined at initialization.
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@ -89,6 +89,8 @@
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#define FLASH_MAN_CFI 0x01000000
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typedef union {
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unsigned char c;
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unsigned short w;
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@ -111,6 +113,7 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
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*/
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static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c);
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static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf);
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static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd);
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@ -246,7 +249,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
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flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS);
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flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE);
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flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM);
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if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) {
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rcode = 1;
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} else
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@ -274,7 +277,7 @@ void flash_print_info (flash_info_t *info)
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info->size >> 20, info->sector_count);
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printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n",
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info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
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printf (" Sector Start Addresses:");
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for (i=0; i<info->sector_count; ++i) {
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#ifdef CFG_FLASH_EMPTY_INFO
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@ -283,28 +286,28 @@ void flash_print_info (flash_info_t *info)
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int erased;
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volatile unsigned long *flash;
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/*
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* Check if whole sector is erased
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*/
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if (i != (info->sector_count-1))
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size = info->start[i+1] - info->start[i];
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else
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size = info->start[0] + info->size - info->start[i];
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erased = 1;
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flash = (volatile unsigned long *)info->start[i];
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size = size >> 2; /* divide by 4 for longword access */
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for (k=0; k<size; k++)
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{
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if (*flash++ != 0xffffffff)
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{
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erased = 0;
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break;
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}
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}
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/*
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* Check if whole sector is erased
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*/
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if (i != (info->sector_count-1))
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size = info->start[i+1] - info->start[i];
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else
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size = info->start[0] + info->size - info->start[i];
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erased = 1;
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flash = (volatile unsigned long *)info->start[i];
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size = size >> 2; /* divide by 4 for longword access */
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for (k=0; k<size; k++)
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{
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if (*flash++ != 0xffffffff)
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{
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erased = 0;
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break;
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}
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}
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if ((i % 5) == 0)
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printf ("\n ");
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/* print empty and read-only info */
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/* print empty and read-only info */
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printf (" %08lX%s%s",
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info->start[i],
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erased ? " E" : " ",
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@ -411,7 +414,7 @@ int flash_real_protect(flash_info_t *info, long sector, int prot)
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else
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flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
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if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
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if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
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prot?"protect":"unprotect")) == 0) {
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info->protect[sector] = prot;
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@ -461,7 +464,7 @@ static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout
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printf("Command Sequence Error.\n");
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} else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){
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printf("Block Erase Error.\n");
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retcode = ERR_NOT_ERASED;
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retcode = ERR_NOT_ERASED;
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} else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) {
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printf("Locking Error\n");
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}
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@ -730,7 +733,7 @@ static int find_sector(flash_info_t *info, ulong addr)
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{
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int sector;
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for(sector = info->sector_count - 1; sector >= 0; sector--) {
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if(addr >= info->start[sector])
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if(addr >= info->start[sector])
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break;
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}
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return sector;
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@ -738,7 +741,7 @@ static int find_sector(flash_info_t *info, ulong addr)
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static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len)
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{
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int sector;
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int cnt;
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int retcode;
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@ -786,8 +789,8 @@ static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, in
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flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM);
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retcode = flash_full_status_check(info, sector, info->buffer_write_tout,
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"buffer write");
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}
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}
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flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
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return retcode;
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}
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}
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#endif /* CFG_USE_FLASH_BUFFER_WRITE */
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