diff options
Diffstat (limited to 'board/keymile/kmeter1')
| -rw-r--r-- | board/keymile/kmeter1/kmeter1.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c index 3d1b941..8cac2c4 100644 --- a/board/keymile/kmeter1/kmeter1.c +++ b/board/keymile/kmeter1/kmeter1.c @@ -187,9 +187,60 @@ int checkboard (void) } #if defined(CONFIG_OF_BOARD_SETUP) +/* + * update "/localbus/ranges" property in the blob + */ +void ft_blob_update (void *blob, bd_t *bd) +{ + ulong *flash_data = NULL; + flash_info_t *info; + ulong flash_reg[6] = {0}; + int len; + int size = 0; + int i = 0; + + len = fdt_get_node_and_value (blob, "/localbus", "ranges", + (void *)&flash_data); + + if (flash_data == NULL) { + printf ("%s: error /localbus/ranges entry\n", __FUNCTION__); + return; + } + + /* update Flash addr, size */ + while ( i < (len / 4)) { + switch (flash_data[i]) { + case 0: + info = flash_get_info(CONFIG_SYS_FLASH_BASE); + size = info->size; + info = flash_get_info(CONFIG_SYS_FLASH_BASE_1); + size += info->size; + flash_data[i + 1] = 0; + flash_data[i + 2] = cpu_to_be32 (CONFIG_SYS_FLASH_BASE); + flash_data[i + 3] = cpu_to_be32 (size); + break; + default: + break; + } + i += 4; + } + fdt_set_node_and_value (blob, "/localbus", "ranges", flash_data, + len); + + info = flash_get_info(CONFIG_SYS_FLASH_BASE); + flash_reg[2] = cpu_to_be32 (size); + flash_reg[4] = flash_reg[2]; + info = flash_get_info(CONFIG_SYS_FLASH_BASE_1); + flash_reg[5] = cpu_to_be32 (info->size); + fdt_set_node_and_value (blob, "/localbus/flash@f0000000,0", "reg", flash_reg, + sizeof (flash_reg)); +} + + void ft_board_setup (void *blob, bd_t *bd) { ft_cpu_setup (blob, bd); + ft_blob_update (blob, bd); } #endif |