#include <command.h>
#include <malloc.h>
#include <asm/io.h>
-
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
-# include <status_led.h>
-# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
-#else
-# define SHOW_BOOT_PROGRESS(arg)
-#endif
-
-#if (CONFIG_COMMANDS & CFG_CMD_DOC)
-
#include <linux/mtd/nftl.h>
#include <linux/mtd/doc2000.h>
-#ifdef CFG_DOC_SUPPORT_2000
+#error This code is broken and will be removed outright in the next release.
+#error If you need diskonchip support, please update the Linux driver in
+#error drivers/mtd/nand/diskonchip.c to work with u-boot.
+
+/*
+ * ! BROKEN !
+ *
+ * TODO: must be implemented and tested by someone with HW
+ */
+#if 0
+#ifdef CONFIG_SYS_DOC_SUPPORT_2000
#define DoC_is_2000(doc) (doc->ChipID == DOC_ChipID_Doc2k)
#else
#define DoC_is_2000(doc) (0)
#endif
-#ifdef CFG_DOC_SUPPORT_MILLENNIUM
+#ifdef CONFIG_SYS_DOC_SUPPORT_MILLENNIUM
#define DoC_is_Millennium(doc) (doc->ChipID == DOC_ChipID_DocMil)
#else
#define DoC_is_Millennium(doc) (0)
#endif
-/* CFG_DOC_PASSIVE_PROBE:
+/* CONFIG_SYS_DOC_PASSIVE_PROBE:
In order to ensure that the BIOS checksum is correct at boot time, and
hence that the onboard BIOS extension gets executed, the DiskOnChip
goes into reset mode when it is read sequentially: all registers
the machine.
If you have this problem, uncomment the following line:
-#define CFG_DOC_PASSIVE_PROBE
+#define CONFIG_SYS_DOC_PASSIVE_PROBE
*/
#undef DOC_DEBUG
#undef PSYCHO_DEBUG
#undef NFTL_DEBUG
-static struct DiskOnChip doc_dev_desc[CFG_MAX_DOC_DEVICE];
+static struct DiskOnChip doc_dev_desc[CONFIG_SYS_MAX_DOC_DEVICE];
/* Current DOC Device */
static int curr_device = -1;
switch (argc) {
case 0:
case 1:
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
case 2:
if (strcmp(argv[1],"info") == 0) {
putc ('\n');
- for (i=0; i<CFG_MAX_DOC_DEVICE; ++i) {
+ for (i=0; i<CONFIG_SYS_MAX_DOC_DEVICE; ++i) {
if(doc_dev_desc[i].ChipID == DOC_ChipID_UNKNOWN)
continue; /* list only known devices */
printf ("Device %d: ", i);
return 0;
} else if (strcmp(argv[1],"device") == 0) {
- if ((curr_device < 0) || (curr_device >= CFG_MAX_DOC_DEVICE)) {
+ if ((curr_device < 0) || (curr_device >= CONFIG_SYS_MAX_DOC_DEVICE)) {
puts ("\nno devices available\n");
return 1;
}
doc_print(&doc_dev_desc[curr_device]);
return 0;
}
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
case 3:
if (strcmp(argv[1],"device") == 0) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
printf ("\nDevice %d: ", dev);
- if (dev >= CFG_MAX_DOC_DEVICE) {
+ if (dev >= CONFIG_SYS_MAX_DOC_DEVICE) {
puts ("unknown device\n");
return 1;
}
return 0;
}
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
default:
/* at least 4 args */
return ret;
} else {
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
rcode = 1;
}
}
U_BOOT_CMD(
doc, 5, 1, do_doc,
- "doc - Disk-On-Chip sub-system\n",
+ "Disk-On-Chip sub-system",
"info - show available DOC devices\n"
"doc device [dev] - show or set current device\n"
"doc read addr off size\n"
"doc write addr off size - read/write `size'"
" bytes starting at offset `off'\n"
" to/from memory address `addr'\n"
- "doc erase off size - erase `size' bytes of DOC from offset `off'\n"
+ "doc erase off size - erase `size' bytes of DOC from offset `off'"
);
int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
ulong offset = 0;
image_header_t *hdr;
int rcode = 0;
+#if defined(CONFIG_FIT)
+ const void *fit_hdr = NULL;
+#endif
- SHOW_BOOT_PROGRESS (34);
+ show_boot_progress (34);
switch (argc) {
case 1:
- addr = CFG_LOAD_ADDR;
+ addr = CONFIG_SYS_LOAD_ADDR;
boot_device = getenv ("bootdevice");
break;
case 2:
offset = simple_strtoul(argv[3], NULL, 16);
break;
default:
- printf ("Usage:\n%s\n", cmdtp->usage);
- SHOW_BOOT_PROGRESS (-35);
+ cmd_usage(cmdtp);
+ show_boot_progress (-35);
return 1;
}
- SHOW_BOOT_PROGRESS (35);
+ show_boot_progress (35);
if (!boot_device) {
puts ("\n** No boot device **\n");
- SHOW_BOOT_PROGRESS (-36);
+ show_boot_progress (-36);
return 1;
}
- SHOW_BOOT_PROGRESS (36);
+ show_boot_progress (36);
dev = simple_strtoul(boot_device, &ep, 16);
- if ((dev >= CFG_MAX_DOC_DEVICE) ||
+ if ((dev >= CONFIG_SYS_MAX_DOC_DEVICE) ||
(doc_dev_desc[dev].ChipID == DOC_ChipID_UNKNOWN)) {
printf ("\n** Device %d not available\n", dev);
- SHOW_BOOT_PROGRESS (-37);
+ show_boot_progress (-37);
return 1;
}
- SHOW_BOOT_PROGRESS (37);
+ show_boot_progress (37);
printf ("\nLoading from device %d: %s at 0x%lX (offset 0x%lX)\n",
dev, doc_dev_desc[dev].name, doc_dev_desc[dev].physadr,
if (doc_rw (doc_dev_desc + dev, 1, offset,
SECTORSIZE, NULL, (u_char *)addr)) {
printf ("** Read error on %d\n", dev);
- SHOW_BOOT_PROGRESS (-38);
+ show_boot_progress (-38);
return 1;
}
- SHOW_BOOT_PROGRESS (38);
+ show_boot_progress (38);
- hdr = (image_header_t *)addr;
+ switch (genimg_get_format ((void *)addr)) {
+ case IMAGE_FORMAT_LEGACY:
+ hdr = (image_header_t *)addr;
- if (hdr->ih_magic == IH_MAGIC) {
+ image_print_contents (hdr);
- print_image_hdr (hdr);
+ cnt = image_get_image_size (hdr);
+ break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ fit_hdr = (const void *)addr;
+ puts ("Fit image detected...\n");
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
- cnt -= SECTORSIZE;
- } else {
- puts ("\n** Bad Magic Number **\n");
- SHOW_BOOT_PROGRESS (-39);
+ cnt = fit_get_size (fit_hdr);
+ break;
+#endif
+ default:
+ show_boot_progress (-39);
+ puts ("** Unknown image type\n");
return 1;
}
- SHOW_BOOT_PROGRESS (39);
+ show_boot_progress (39);
+ cnt -= SECTORSIZE;
if (doc_rw (doc_dev_desc + dev, 1, offset + SECTORSIZE, cnt,
NULL, (u_char *)(addr+SECTORSIZE))) {
printf ("** Read error on %d\n", dev);
- SHOW_BOOT_PROGRESS (-40);
+ show_boot_progress (-40);
return 1;
}
- SHOW_BOOT_PROGRESS (40);
+ show_boot_progress (40);
+
+#if defined(CONFIG_FIT)
+ /* This cannot be done earlier, we need complete FIT image in RAM first */
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ show_boot_progress (-130);
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ show_boot_progress (131);
+ fit_print_contents (fit_hdr);
+ }
+#endif
/* Loading ok, update default load address */
U_BOOT_CMD(
docboot, 4, 1, do_docboot,
- "docboot - boot from DOC device\n",
- "loadAddr dev\n"
+ "boot from DOC device",
+ "loadAddr dev"
);
int doc_rw (struct DiskOnChip* this, int cmd,
/* Out-of-line routine to wait for chip response */
while (!(ReadDOC(docptr, CDSNControl) & CDSN_CTRL_FR_B)) {
-#ifdef CFG_DOC_SHORT_TIMEOUT
+#ifdef CONFIG_SYS_DOC_SHORT_TIMEOUT
/* it seems that after a certain time the DoC deasserts
* the CDSN_CTRL_FR_B although it is not ready...
* using a short timout solve this (timer increments every ms) */
/* Routine copied from the Linux DOC driver */
-#ifdef CFG_DOCPROBE_55AA
+#ifdef CONFIG_SYS_DOCPROBE_55AA
/* Check for 0x55 0xAA signature at beginning of window,
this is no longer true once we remove the IPL (for Millennium */
if (ReadDOC(window, Sig1) != 0x55 || ReadDOC(window, Sig2) != 0xaa)
return 0;
-#endif /* CFG_DOCPROBE_55AA */
+#endif /* CONFIG_SYS_DOCPROBE_55AA */
#ifndef DOC_PASSIVE_PROBE
/* It's not possible to cleanly detect the DiskOnChip - the
break;
default:
-#ifndef CFG_DOCPROBE_55AA
+#ifndef CONFIG_SYS_DOCPROBE_55AA
/*
* if the ID isn't the DoC2000 or DoCMillenium ID, so we can assume
* the DOC is missing
if ((ChipID = doccheck(physadr, physadr))) {
- for (i=0; i<CFG_MAX_DOC_DEVICE; i++) {
+ for (i=0; i<CONFIG_SYS_MAX_DOC_DEVICE; i++) {
if (doc_dev_desc[i].ChipID == DOC_ChipID_UNKNOWN) {
this = doc_dev_desc + i;
break;
puts ("No DiskOnChip found\n");
}
}
-
-#endif /* (CONFIG_COMMANDS & CFG_CMD_DOC) */
+#else
+void doc_probe(unsigned long physadr) {}
+#endif
projects / platform / kernel / u-boot.git / blobdiff