mirror of
git://projects.qi-hardware.com/xburst-tools.git
synced 2024-11-01 08:29:41 +02:00
Implemented ECC bypass in nread; implemented nerase
This commit is contained in:
parent
9f966656d4
commit
a821e6cf48
2
dump.scr
2
dump.scr
@ -1,6 +1,7 @@
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echo "Dumping script"
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nquery 0
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set NAND_IGNORE_ECC 1
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set NAND_ECCPOS 3
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rebuildcfg
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boot
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@ -9,6 +10,7 @@ echo "Configured for bootloader IO!"
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ndump 0 0 64 "dump/nand.bin"
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set NAND_IGNORE_ECC
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set NAND_ECCPOS 8
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rebuildcfg
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boot
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70
ingenic.c
70
ingenic.c
@ -104,11 +104,8 @@ static uint32_t ingenic_probe(void *usb_hndl) {
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magic[8] = 0;
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for(int i = 0; magic_list[i].magic != NULL; i++)
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if(strcmp(magic_list[i].magic, magic) == 0) {
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debug(LEVEL_DEBUG, "Magic: '%s', type: %08X\n", magic, magic_list[i].id);
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if(strcmp(magic_list[i].magic, magic) == 0)
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return magic_list[i].id;
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}
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debug(LEVEL_ERROR, "Unknown CPU: '%s'\n", magic);
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errno = EINVAL;
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@ -204,10 +201,6 @@ int ingenic_rebuild(void *hndl) {
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* (handle->cfg.bank_num + 1) * 2
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* (2 - handle->cfg.bus_width);
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debug(LEVEL_DEBUG, "Firmware configuration dump:\n");
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hexdump(&handle->cfg, sizeof(firmware_config_t));
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handle->nand.cpuid = CPUID(handle->type);
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NOPT("BUSWIDTH", bw, 1);
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@ -225,10 +218,6 @@ int ingenic_rebuild(void *hndl) {
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NOPT("WPPIN", wppin, 1);
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NOPT("BLOCKPERCHIP", bpc, 1);
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debug(LEVEL_DEBUG, "NAND configuration dump:\n");
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hexdump(&handle->nand, sizeof(nand_config_t));
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return 0;
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}
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@ -250,9 +239,6 @@ int ingenic_stage1_debugop(void *hndl, const char *filename, uint32_t op, uint32
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handle->cfg.debug.start = base;
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handle->cfg.debug.size = size;
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debug(LEVEL_DEBUG, "Debug configuration dump:\n");
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hexdump(&handle->cfg, sizeof(firmware_config_t));
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int ret = ingenic_loadstage(handle, INGENIC_STAGE1, filename);
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memset(&handle->cfg.debug, 0, sizeof(ingenic_stage1_debug_t));
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@ -398,8 +384,6 @@ int ingenic_configure_stage2(void *hndl) {
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if(ret == -1)
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return -1;
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debug(LEVEL_DEBUG, "Stage2 configured\n");
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return 0;
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}
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@ -409,8 +393,6 @@ int ingenic_load_sdram(void *hndl, void *data, uint32_t base, uint32_t size) {
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while(size) {
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int block = size > 65535 ? 65535 : size;
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debug(LEVEL_DEBUG, "Loading SDRAM from %p to 0x%08X, size %u\n", data, base, block);
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if(ingenic_wordop(handle->usb, VR_SET_DATA_ADDRESS, base) == -1)
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return -1;
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@ -510,8 +492,6 @@ int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const
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int page_size = (handle->nand.nand_ps + (type == NO_OOB ? 0 : handle->nand.nand_os));
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int chunk_pages = STAGE2_IOBUF / page_size;
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debug(LEVEL_DEBUG, "Ingenic: NAND dump: page size: %d bytes, pages in chunk: %d\n", page_size, chunk_pages);
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FILE *dest = fopen(filename, "wb");
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if(dest == NULL)
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@ -520,13 +500,13 @@ int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const
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void *iobuf = malloc(chunk_pages * page_size);
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int ret = 0;
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int ignore_ecc = type & IGNORE_ECC;
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type &= ~IGNORE_ECC;
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while(pages > 0) {
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int chunk = pages < chunk_pages ? pages : chunk_pages;
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int bytes = chunk * page_size;
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debug(LEVEL_DEBUG, "Ingenic: dumping NAND %d to file %s from page %d, size: %d bytes (%d pages)\n", cs, filename, start, bytes, chunk);
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ret = ingenic_wordop(handle->usb, VR_SET_DATA_ADDRESS, start);
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if(ret == -1)
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@ -549,21 +529,29 @@ int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const
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if(ret != bytes) {
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debug(LEVEL_ERROR, "Ingenic: NAND dump truncated: expected %d bytes, received %d\n", bytes, ret);
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errno = EIO;
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return -1;
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break;
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}
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uint32_t result[4];
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uint16_t result[4];
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ret = usbdev_recvbulk(handle->usb, result, sizeof(result));
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if(ret == -1)
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return -1;
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if(result[3] != 0 && !ignore_ecc) {
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debug(LEVEL_ERROR, "Ingenic: ECC failure while reading NAND. See UART output for details\n");
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errno = EIO;
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break;
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}
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fwrite(iobuf, bytes, 1, dest);
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start += chunk;
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pages -= chunk;
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@ -573,4 +561,28 @@ int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const
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fclose(dest);
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return ret;
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}
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}
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int ingenic_erase_nand(void *hndl, int cs, int start, int blocks) {
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HANDLE;
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if(ingenic_wordop(handle->usb, VR_SET_DATA_ADDRESS, start) == -1)
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return -1;
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if(ingenic_wordop(handle->usb, VR_SET_DATA_LENGTH, blocks) == -1)
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return -1;
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if(ingenic_nandop(handle->usb, cs, NAND_ERASE, 0) == -1)
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return -1;
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uint16_t result[4];
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int ret = usbdev_recvbulk(handle->usb, result, sizeof(result));
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if(ret == -1)
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return -1;
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hexdump(result, ret);
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return 0;
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}
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@ -52,6 +52,7 @@
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#define OOB_ECC 0
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#define OOB_NO_ECC 1
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#define NO_OOB 2
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#define IGNORE_ECC (1 << 7)
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typedef struct {
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/* debug args */
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@ -135,5 +136,6 @@ int ingenic_go(void *hndl, uint32_t address);
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int ingenic_query_nand(void *hndl, int cs, nand_info_t *info);
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int ingenic_dump_nand(void *hndl, int cs, int start, int pages, int type, const char *filename);
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int ingenic_erase_nand(void *hndl, int cs, int start, int blocks);
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#endif
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BIN
usb_boot.bin
BIN
usb_boot.bin
Binary file not shown.
@ -23,12 +23,14 @@
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#include "shell.h"
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#include "config.h"
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#include "ingenic.h"
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#include "config.h"
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static int usbboot_boot(int argc, char *argv[]);
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static int usbboot_load(int argc, char *argv[]);
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static int usbboot_go(int argc, char *argv[]);
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static int usbboot_nquery(int argc, char *argv[]);
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static int usbboot_ndump(int argc, char *argv[]);
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static int usbboot_nerase(int argc, char *argv[]);
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const shell_command_t usbboot_cmdset[] = {
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@ -39,6 +41,7 @@ const shell_command_t usbboot_cmdset[] = {
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{ "nquery", "<DEVICE> - Query NAND information", usbboot_nquery },
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{ "ndump", "<DEVICE> <STARTPAGE> <PAGES> <FILE> - Dump NAND to file", usbboot_ndump },
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{ "ndump_oob", "<DEVICE> <STARTPAGE> <PAGES> <FILE> - Dump NAND with OOB to file", usbboot_ndump },
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{ "nerase", "<DEVICE> <STARTBLOCK> <BLOCKS> - Erase NAND blocks", usbboot_nerase },
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{ NULL, NULL, NULL }
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};
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@ -120,14 +123,29 @@ static int usbboot_ndump(int argc, char *argv[]) {
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int type = strcmp(argv[0], "ndump_oob") ? NO_OOB : OOB_ECC;
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if(cfg_getenv("NAND_IGNORE_ECC"))
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type |= IGNORE_ECC;
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int ret = ingenic_dump_nand(shell_device(), atoi(argv[1]), atoi(argv[2]), atoi(argv[3]), type, argv[4]);
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if(ret == -1) {
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if(ret == -1)
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perror("ingenic_dump_nand");
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return ret;
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}
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static int usbboot_nerase(int argc, char *argv[]) {
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if(argc != 4) {
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printf("Usage: %s <DEVICE> <STARTBLOCK> <BLOCKS>\n", argv[0]);
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return -1;
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}
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return 0;
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int ret = ingenic_erase_nand(shell_device(), atoi(argv[1]), atoi(argv[2]), atoi(argv[3]));
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if(ret == -1)
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perror("ingenic_erase_nand");
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return ret;
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}
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