diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_fdt.c | 26 | ||||
| -rw-r--r-- | common/fdt_support.c | 51 | ||||
| -rw-r--r-- | common/image-fdt.c | 37 |
3 files changed, 64 insertions, 50 deletions
diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c index 5640ded..25b4675 100644 --- a/common/cmd_fdt.c +++ b/common/cmd_fdt.c @@ -566,8 +566,27 @@ static int do_fdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } #ifdef CONFIG_OF_BOARD_SETUP /* Call the board-specific fixup routine */ - else if (strncmp(argv[1], "boa", 3) == 0) - ft_board_setup(working_fdt, gd->bd); + else if (strncmp(argv[1], "boa", 3) == 0) { + int err = ft_board_setup(working_fdt, gd->bd); + + if (err) { + printf("Failed to update board information in FDT: %s\n", + fdt_strerror(err)); + return CMD_RET_FAILURE; + } + } +#endif +#ifdef CONFIG_OF_SYSTEM_SETUP + /* Call the board-specific fixup routine */ + else if (strncmp(argv[1], "sys", 3) == 0) { + int err = ft_system_setup(working_fdt, gd->bd); + + if (err) { + printf("Failed to add system information to FDT: %s\n", + fdt_strerror(err)); + return CMD_RET_FAILURE; + } + } #endif /* Create a chosen node */ else if (strncmp(argv[1], "cho", 3) == 0) { @@ -1008,6 +1027,9 @@ static char fdt_help_text[] = #ifdef CONFIG_OF_BOARD_SETUP "fdt boardsetup - Do board-specific set up\n" #endif +#ifdef CONFIG_OF_SYSTEM_SETUP + "fdt systemsetup - Do system-specific set up\n" +#endif "fdt move <fdt> <newaddr> <length> - Copy the fdt to <addr> and make it active\n" "fdt resize - Resize fdt to size + padding to 4k addr\n" "fdt print <path> [<prop>] - Recursive print starting at <path>\n" diff --git a/common/fdt_support.c b/common/fdt_support.c index 2d3c387..ce32fe7 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -16,22 +16,6 @@ #include <fdt_support.h> #include <exports.h> -/* - * Get cells len in bytes - * if #NNNN-cells property is 2 then len is 8 - * otherwise len is 4 - */ -static int get_cells_len(const void *fdt, const char *nr_cells_name) -{ - const fdt32_t *cell; - - cell = fdt_getprop(fdt, 0, nr_cells_name, NULL); - if (cell && fdt32_to_cpu(*cell) == 2) - return 8; - - return 4; -} - /** * fdt_getprop_u32_default_node - Return a node's property or a default * @@ -113,7 +97,8 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, } /** - * fdt_find_or_add_subnode - find or possibly add a subnode of a given node + * fdt_find_or_add_subnode() - find or possibly add a subnode of a given node + * * @fdt: pointer to the device tree blob * @parentoffset: structure block offset of a node * @name: name of the subnode to locate @@ -121,8 +106,7 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, * fdt_subnode_offset() finds a subnode of the node with a given name. * If the subnode does not exist, it will be created. */ -static int fdt_find_or_add_subnode(void *fdt, int parentoffset, - const char *name) +int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name) { int offset; @@ -246,7 +230,7 @@ int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end) return err; } - is_u64 = (get_cells_len(fdt, "#address-cells") == 8); + is_u64 = (fdt_address_cells(fdt, 0) == 2); err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-start", (uint64_t)initrd_start, is_u64); @@ -382,22 +366,22 @@ void do_fixup_by_compat_u32(void *fdt, const char *compat, /* * fdt_pack_reg - pack address and size array into the "reg"-suitable stream */ -static int fdt_pack_reg(const void *fdt, void *buf, uint64_t *address, - uint64_t *size, int n) +static int fdt_pack_reg(const void *fdt, void *buf, u64 *address, u64 *size, + int n) { int i; - int address_len = get_cells_len(fdt, "#address-cells"); - int size_len = get_cells_len(fdt, "#size-cells"); + int address_len = fdt_address_cells(fdt, 0); + int size_len = fdt_size_cells(fdt, 0); char *p = buf; for (i = 0; i < n; i++) { - if (address_len == 8) + if (address_len == 2) *(fdt64_t *)p = cpu_to_fdt64(address[i]); else *(fdt32_t *)p = cpu_to_fdt32(address[i]); p += address_len; - if (size_len == 8) + if (size_len == 2) *(fdt64_t *)p = cpu_to_fdt64(size[i]); else *(fdt32_t *)p = cpu_to_fdt32(size[i]); @@ -968,13 +952,8 @@ void of_bus_default_count_cells(void *blob, int parentoffset, { const fdt32_t *prop; - if (addrc) { - prop = fdt_getprop(blob, parentoffset, "#address-cells", NULL); - if (prop) - *addrc = be32_to_cpup(prop); - else - *addrc = 2; - } + if (addrc) + *addrc = fdt_address_cells(blob, parentoffset); if (sizec) { prop = fdt_getprop(blob, parentoffset, "#size-cells", NULL); @@ -1420,11 +1399,7 @@ u64 fdt_get_base_address(void *fdt, int node) u32 naddr; const fdt32_t *prop; - prop = fdt_getprop(fdt, node, "#address-cells", &size); - if (prop && size == 4) - naddr = be32_to_cpup(prop); - else - naddr = 2; + naddr = fdt_address_cells(fdt, node); prop = fdt_getprop(fdt, node, "ranges", &size); diff --git a/common/image-fdt.c b/common/image-fdt.c index a39ae1b..1d76bd6 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -460,19 +460,32 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, { ulong *initrd_start = &images->initrd_start; ulong *initrd_end = &images->initrd_end; - int ret; + int ret = -EPERM; + int fdt_ret; if (fdt_chosen(blob) < 0) { - puts("ERROR: /chosen node create failed"); - puts(" - must RESET the board to recover.\n"); - return -1; + printf("ERROR: /chosen node create failed\n"); + goto err; } if (arch_fixup_fdt(blob) < 0) { - puts("ERROR: arch specific fdt fixup failed"); - return -1; + printf("ERROR: arch-specific fdt fixup failed\n"); + goto err; + } + if (IMAGE_OF_BOARD_SETUP) { + fdt_ret = ft_board_setup(blob, gd->bd); + if (fdt_ret) { + printf("ERROR: board-specific fdt fixup failed: %s\n", + fdt_strerror(fdt_ret)); + goto err; + } + } + if (IMAGE_OF_SYSTEM_SETUP) { + if (ft_system_setup(blob, gd->bd)) { + printf("ERROR: system-specific fdt fixup failed: %s\n", + fdt_strerror(fdt_ret)); + goto err; + } } - if (IMAGE_OF_BOARD_SETUP) - ft_board_setup(blob, gd->bd); fdt_fixup_ethernet(blob); /* Delete the old LMB reservation */ @@ -481,7 +494,7 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, ret = fdt_shrink_to_minimum(blob); if (ret < 0) - return ret; + goto err; of_size = ret; if (*initrd_start && *initrd_end) { @@ -493,7 +506,7 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, fdt_initrd(blob, *initrd_start, *initrd_end); if (!ft_verify_fdt(blob)) - return -1; + goto err; #if defined(CONFIG_SOC_KEYSTONE) if (IMAGE_OF_BOARD_SETUP) @@ -501,4 +514,8 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, #endif return 0; +err: + printf(" - must RESET the board to recover.\n\n"); + + return ret; } |