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| author | Pali Rohár <pali.rohar@gmail.com> | 2012-10-19 02:00:04 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-30 15:28:05 -0700 |
| commit | 89e6f13849fa583a475aa2bd733021d850098bf4 (patch) | |
| tree | 72193cfbaf95dc543ea92c05c52dd4c17e33ce46 | |
| parent | c3f8318f33eb4eb79b3b5c5204a438d499572de0 (diff) | |
| download | u-boot-imx-89e6f13849fa583a475aa2bd733021d850098bf4.zip u-boot-imx-89e6f13849fa583a475aa2bd733021d850098bf4.tar.gz u-boot-imx-89e6f13849fa583a475aa2bd733021d850098bf4.tar.bz2 | |
arm bootm: Allow to pass board specified atags
Board can implement function setup_board_tags which is used for adding atags
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
| -rw-r--r-- | arch/arm/include/asm/setup.h | 5 | ||||
| -rw-r--r-- | arch/arm/lib/bootm.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index 89df4dc..78a7fac 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -267,3 +267,8 @@ struct meminfo { extern struct meminfo meminfo; #endif + +/* + * Board specified tags + */ +void setup_board_tags(struct tag **in_params); diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index 37476cc..1bd2730 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -34,6 +34,7 @@ #include <libfdt.h> #include <fdt_support.h> #include <asm/bootm.h> +#include <linux/compiler.h> DECLARE_GLOBAL_DATA_PTR; @@ -269,6 +270,8 @@ static int create_fdt(bootm_headers_t *images) } #endif +__weak void setup_board_tags(struct tag **in_params) {} + /* Subcommand: PREP */ static void boot_prep_linux(bootm_headers_t *images) { @@ -310,6 +313,7 @@ static void boot_prep_linux(bootm_headers_t *images) setup_initrd_tag(gd->bd, images->rd_start, images->rd_end); #endif + setup_board_tags(¶ms); setup_end_tag(gd->bd); #else /* all tags */ printf("FDT and ATAGS support not compiled in - hanging\n"); |