Support for OF_FLAT_TREE is to be obsoleted in the near future, remove related code from the bootm routines.
Signed-off-by: Marian Balakowicz m8@semihalf.com ---
common/cmd_bootm.c | 10 +------- lib_ppc/bootm.c | 65 +++++----------------------------------------------- 2 files changed, 7 insertions(+), 68 deletions(-)
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index f441e0e..3390be7 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -36,14 +36,6 @@ #include <environment.h> #include <asm/byteorder.h>
-#if defined(CONFIG_OF_LIBFDT) -#include <fdt.h> -#include <libfdt.h> -#include <fdt_support.h> -#elif defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -#endif - #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) #include <rtc.h> #endif @@ -390,7 +382,7 @@ U_BOOT_CMD( "[addr [arg ...]]\n - boot application image stored in memory\n" "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" "\t'arg' can be the address of an initrd image\n" -#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) +#if defined(CONFIG_OF_LIBFDT) "\tWhen booting a Linux kernel which requires a flat device-tree\n" "\ta third argument is required which is the address of the\n" "\tdevice-tree blob. To boot that kernel without an initrd image,\n" diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c index 3911687..16b2f38 100644 --- a/lib_ppc/bootm.c +++ b/lib_ppc/bootm.c @@ -39,8 +39,6 @@ #include <fdt.h> #include <libfdt.h> #include <fdt_support.h> -#elif defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> #endif
#ifdef CONFIG_LOGBUFFER @@ -79,7 +77,7 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, bd_t *kbd; void (*kernel)(bd_t *, ulong, ulong, ulong, ulong);
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) +#if defined(CONFIG_OF_LIBFDT) image_header_t *fdt_hdr; char *of_flat_tree = NULL; ulong of_data = 0; @@ -175,7 +173,7 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, * Check if there is an initrd image */
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) +#if defined(CONFIG_OF_LIBFDT) /* Look for a '-' which indicates to ignore the ramdisk argument */ if (argc >= 3 && strcmp(argv[2], "-") == 0) { debug ("Skipping initrd\n"); @@ -247,15 +245,12 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, rd_len = rd_data = 0; }
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) +#if defined(CONFIG_OF_LIBFDT) if(argc > 3) { of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16); fdt_hdr = (image_header_t *)of_flat_tree; -#if defined(CONFIG_OF_FLAT_TREE) - if (*((ulong *)(of_flat_tree)) == OF_DT_HEADER) { -#elif defined(CONFIG_OF_LIBFDT) + if (fdt_check_header (of_flat_tree) == 0) { -#endif #ifndef CFG_NO_FLASH if (addr2info((ulong)of_flat_tree) != NULL) of_data = (ulong)of_flat_tree; @@ -303,11 +298,7 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } -#if defined(CONFIG_OF_FLAT_TREE) - if (*((ulong *)(of_flat_tree + image_get_header_size ())) != OF_DT_HEADER) { -#elif defined(CONFIG_OF_LIBFDT) if (fdt_check_header (of_flat_tree + image_get_header_size ()) != 0) { -#endif puts ("ERROR: uImage data is not a fdt - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); @@ -339,21 +330,13 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, of_data = (ulong)of_flat_tree; #endif
-#if defined(CONFIG_OF_FLAT_TREE) - if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) { -#elif defined(CONFIG_OF_LIBFDT) if (fdt_check_header (of_flat_tree) != 0) { -#endif puts ("ERROR: image is not a fdt - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); }
-#if defined(CONFIG_OF_FLAT_TREE) - if (((struct boot_param_header *)of_flat_tree)->totalsize != fdt_len) { -#elif defined(CONFIG_OF_LIBFDT) if (be32_to_cpu (fdt_totalsize (of_flat_tree)) != fdt_len) { -#endif puts ("ERROR: fdt size != image size - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); @@ -480,43 +463,7 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, ft_board_setup(of_flat_tree, gd->bd); #endif } - -#elif defined(CONFIG_OF_FLAT_TREE) - -#ifdef CFG_BOOTMAPSZ - /* - * The blob must be within CFG_BOOTMAPSZ, - * so we flag it to be copied if it is not. - */ - if (of_flat_tree >= (char *)CFG_BOOTMAPSZ) - of_data = (ulong)of_flat_tree; -#endif - - /* move of_flat_tree if needed */ - if (of_data) { - ulong of_start, of_len; - of_len = ((struct boot_param_header *)of_data)->totalsize; - - /* provide extra 8k pad */ - of_start = (ulong)kbd - of_len - 8192; - of_start &= ~(4096 - 1); /* align on page */ - debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", - of_data, of_data + of_len - 1, of_len, of_len); - - of_flat_tree = (char *)of_start; - printf (" Loading Device Tree to %08lx, end %08lx ... ", - of_start, of_start + of_len - 1); - memmove ((void *)of_start, (void *)of_data, of_len); - puts ("OK\n"); - } - /* - * Create the /chosen node and modify the blob with board specific - * values as needed. - */ - ft_setup(of_flat_tree, kbd, initrd_start, initrd_end); - /* ft_dump_blob(of_flat_tree); */ - -#endif /* #if defined(CONFIG_OF_LIBFDT) #elif defined(CONFIG_OF_FLAT_TREE) */ +#endif /* CONFIG_OF_LIBFDT */
debug ("## Transferring control to Linux (at address %08lx) ...\n", (ulong)kernel); @@ -527,7 +474,7 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, unlock_ram_in_cache(); #endif
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) +#if defined(CONFIG_OF_LIBFDT) if (of_flat_tree) { /* device tree; boot new style */ /* * Linux Kernel Parameters (passing device tree):