diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_mmc.c | 9 | ||||
| -rw-r--r-- | common/fdt_support.c | 51 |
2 files changed, 44 insertions, 16 deletions
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c index 4e7bcdf..4323f76 100644 --- a/common/cmd_mmc.c +++ b/common/cmd_mmc.c @@ -178,8 +178,7 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) case 0: case 1: case 4: - printf("Usage:\n%s\n", cmdtp->usage); - return 1; + return cmd_usage(cmdtp); case 2: if (!strcmp(argv[1], "list")) { @@ -234,10 +233,8 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR"); return (n == cnt) ? 0 : 1; - } else { - printf("Usage:\n%s\n", cmdtp->usage); - rc = 1; - } + } else + rc = cmd_usage(cmdtp); return rc; } diff --git a/common/fdt_support.c b/common/fdt_support.c index aef4fe2..6f32e3f 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -591,11 +591,30 @@ int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose) { #ifdef CONFIG_FDT_FIXUP_NOR_FLASH_SIZE /* + * Provide a weak default function to return the flash bank size. + * There might be multiple non-identical flash chips connected to one + * chip-select, so we need to pass an index as well. + */ +u32 __flash_get_bank_size(int cs, int idx) +{ + extern flash_info_t flash_info[]; + + /* + * As default, a simple 1:1 mapping is provided. Boards with + * a different mapping need to supply a board specific mapping + * routine. + */ + return flash_info[cs].size; +} +u32 flash_get_bank_size(int cs, int idx) + __attribute__((weak, alias("__flash_get_bank_size"))); + +/* * This function can be used to update the size in the "reg" property - * of the NOR FLASH device nodes. This is necessary for boards with + * of all NOR FLASH device nodes. This is necessary for boards with * non-fixed NOR FLASH sizes. */ -int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size) +int fdt_fixup_nor_flash_size(void *blob) { char compat[][16] = { "cfi-flash", "jedec-flash" }; int off; @@ -607,19 +626,31 @@ int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size) for (i = 0; i < 2; i++) { off = fdt_node_offset_by_compatible(blob, -1, compat[i]); while (off != -FDT_ERR_NOTFOUND) { + int idx; + /* - * Found one compatible node, now check if this one - * has the correct CS + * Found one compatible node, so fixup the size + * int its reg properties */ prop = fdt_get_property_w(blob, off, "reg", &len); if (prop) { + int tuple_size = 3 * sizeof(reg); + + /* + * There might be multiple reg-tuples, + * so loop through them all + */ + len /= tuple_size; reg = (u32 *)&prop->data[0]; - if (reg[0] == cs) { - reg[2] = size; + for (idx = 0; idx < len; idx++) { + /* + * Update size in reg property + */ + reg[2] = flash_get_bank_size(reg[0], + idx); fdt_setprop(blob, off, "reg", reg, - 3 * sizeof(u32)); - - return 0; + tuple_size); + reg += tuple_size; } } @@ -629,7 +660,7 @@ int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size) } } - return -1; + return 0; } #endif |