From 566a494f592ae3b3c0785d90d4e1ba45574880c4 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Fri, 22 Jun 2007 19:11:54 +0200 Subject: [PCS440EP] upgrade the PCS440EP board: - Show on the Status LEDs, some States of the board. - Get the MAC addresses from the EEProm - use PREBOOT - use the CF on the board. - check the U-Boot image in the Flash with a SHA1 checksum. - use dynamic TLB entries generation for the SDRAM Signed-off-by: Heiko Schocher --- common/cmd_ide.c | 60 +++++++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 46 insertions(+), 14 deletions(-) (limited to 'common/cmd_ide.c') diff --git a/common/cmd_ide.c b/common/cmd_ide.c index e308474..c74cde9 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -185,6 +185,9 @@ static void input_data(int dev, ulong *sect_buf, int words); static void output_data(int dev, ulong *sect_buf, int words); static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len); +#ifndef CFG_ATA_PORT_ADDR +#define CFG_ATA_PORT_ADDR(port) (port) +#endif #ifdef CONFIG_ATAPI static void atapi_inquiry(block_dev_desc_t *dev_desc); @@ -382,6 +385,7 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) image_header_t *hdr; int rcode = 0; + SHOW_BOOT_PROGRESS (41); switch (argc) { case 1: addr = CFG_LOAD_ADDR; @@ -397,44 +401,50 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) break; default: printf ("Usage:\n%s\n", cmdtp->usage); - SHOW_BOOT_PROGRESS (-1); + SHOW_BOOT_PROGRESS (-42); return 1; } + SHOW_BOOT_PROGRESS (42); if (!boot_device) { puts ("\n** No boot device **\n"); - SHOW_BOOT_PROGRESS (-1); + SHOW_BOOT_PROGRESS (-43); return 1; } + SHOW_BOOT_PROGRESS (43); dev = simple_strtoul(boot_device, &ep, 16); if (ide_dev_desc[dev].type==DEV_TYPE_UNKNOWN) { printf ("\n** Device %d not available\n", dev); - SHOW_BOOT_PROGRESS (-1); + SHOW_BOOT_PROGRESS (-44); return 1; } + SHOW_BOOT_PROGRESS (44); if (*ep) { if (*ep != ':') { puts ("\n** Invalid boot device, use `dev[:part]' **\n"); - SHOW_BOOT_PROGRESS (-1); + SHOW_BOOT_PROGRESS (-45); return 1; } part = simple_strtoul(++ep, NULL, 16); } + SHOW_BOOT_PROGRESS (45); if (get_partition_info (&ide_dev_desc[dev], part, &info)) { - SHOW_BOOT_PROGRESS (-1); + SHOW_BOOT_PROGRESS (-46); return 1; } + SHOW_BOOT_PROGRESS (46); if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) && (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) { printf ("\n** Invalid partition type \"%.32s\"" " (expect \"" BOOT_PART_TYPE "\")\n", info.type); - SHOW_BOOT_PROGRESS (-1); + SHOW_BOOT_PROGRESS (-47); return 1; } + SHOW_BOOT_PROGRESS (47); printf ("\nLoading from IDE device %d, partition %d: " "Name: %.32s Type: %.32s\n", @@ -445,26 +455,29 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if (ide_dev_desc[dev].block_read (dev, info.start, 1, (ulong *)addr) != 1) { printf ("** Read error on %d:%d\n", dev, part); - SHOW_BOOT_PROGRESS (-1); + SHOW_BOOT_PROGRESS (-48); return 1; } + SHOW_BOOT_PROGRESS (48); hdr = (image_header_t *)addr; if (ntohl(hdr->ih_magic) != IH_MAGIC) { printf("\n** Bad Magic Number **\n"); - SHOW_BOOT_PROGRESS (-1); + SHOW_BOOT_PROGRESS (-49); return 1; } + SHOW_BOOT_PROGRESS (49); checksum = ntohl(hdr->ih_hcrc); hdr->ih_hcrc = 0; if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) { puts ("\n** Bad Header Checksum **\n"); - SHOW_BOOT_PROGRESS (-2); + SHOW_BOOT_PROGRESS (-50); return 1; } + SHOW_BOOT_PROGRESS (50); hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */ print_image_hdr (hdr); @@ -477,9 +490,10 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if (ide_dev_desc[dev].block_read (dev, info.start+1, cnt, (ulong *)(addr+info.blksz)) != cnt) { printf ("** Read error on %d:%d\n", dev, part); - SHOW_BOOT_PROGRESS (-1); + SHOW_BOOT_PROGRESS (-51); return 1; } + SHOW_BOOT_PROGRESS (51); /* Loading ok, update default load address */ @@ -807,13 +821,13 @@ ide_outb(int dev, int port, unsigned char val) /* Ensure I/O operations complete */ EIEIO; - *((uchar *)(ATA_CURR_BASE(dev)+port)) = val; + *((u16 *)(ATA_CURR_BASE(dev)+CFG_ATA_PORT_ADDR(port))) = val; } #else /* ! __PPC__ */ static void __inline__ ide_outb(int dev, int port, unsigned char val) { - outb(val, ATA_CURR_BASE(dev)+port); + outb(val, ATA_CURR_BASE(dev)+CFG_ATA_PORT_ADDR(port)); } #endif /* __PPC__ */ @@ -825,7 +839,7 @@ ide_inb(int dev, int port) uchar val; /* Ensure I/O operations complete */ EIEIO; - val = *((uchar *)(ATA_CURR_BASE(dev)+port)); + val = *((u16 *)(ATA_CURR_BASE(dev)+CFG_ATA_PORT_ADDR(port))); debug ("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n", dev, port, (ATA_CURR_BASE(dev)+port), val); return (val); @@ -834,7 +848,7 @@ ide_inb(int dev, int port) static unsigned char __inline__ ide_inb(int dev, int port) { - return inb(ATA_CURR_BASE(dev)+port); + return inb(ATA_CURR_BASE(dev)+CFG_ATA_PORT_ADDR(port)); } #endif /* __PPC__ */ @@ -891,6 +905,9 @@ input_swap_data(int dev, ulong *sect_buf, int words) #ifdef __MIPS__ *dbuf++ = swab16p((u16*)pbuf); *dbuf++ = swab16p((u16*)pbuf); +#elif defined(CONFIG_PCS440EP) + *dbuf++ = *pbuf; + *dbuf++ = *pbuf; #else *dbuf++ = ld_le16(pbuf); *dbuf++ = ld_le16(pbuf); @@ -930,10 +947,18 @@ output_data(int dev, ulong *sect_buf, int words) pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); dbuf = (ushort *)sect_buf; while (words--) { +#if defined(CONFIG_PCS440EP) + /* not tested, because CF was write protected */ + EIEIO; + *pbuf = ld_le16(dbuf++); + EIEIO; + *pbuf = ld_le16(dbuf++); +#else EIEIO; *pbuf = *dbuf++; EIEIO; *pbuf = *dbuf++; +#endif } #endif } @@ -981,10 +1006,17 @@ input_data(int dev, ulong *sect_buf, int words) debug("in input data base for read is %lx\n", (unsigned long) pbuf); while (words--) { +#if defined(CONFIG_PCS440EP) + EIEIO; + *dbuf++ = ld_le16(pbuf); + EIEIO; + *dbuf++ = ld_le16(pbuf); +#else EIEIO; *dbuf++ = *pbuf; EIEIO; *dbuf++ = *pbuf; +#endif } #endif } -- cgit v1.1