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| author | Stephen Warren <swarren@nvidia.com> | 2012-04-19 11:34:00 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-04-23 22:10:41 +0200 |
| commit | 1723997610ace497252d6f9a44ec76c06951ae43 (patch) | |
| tree | a13bd05421aae18d0a43b04d27dc24c9d6607787 | |
| parent | 030fca5228a2a1e946ac13ff8fae9ccb8c516d7b (diff) | |
| download | u-boot-imx-1723997610ace497252d6f9a44ec76c06951ae43.zip u-boot-imx-1723997610ace497252d6f9a44ec76c06951ae43.tar.gz u-boot-imx-1723997610ace497252d6f9a44ec76c06951ae43.tar.bz2 | |
arm: fix bootm with device tree
Commit 0a672d4 "arm: Add Prep subcommand support to bootm" re-organized
do_bootm_linux() for ARM. During the re-organization, the code to pass
the device tree to the kernel was removed. Add it back. This restores
the ability to boot a kernel using device tree.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Tom Rini <trini@ti.com>
Acked-by: Allen Martin <amartin@nvidia.com>
Tested-by: Allen Martin <amartin@nvidia.com>
| -rw-r--r-- | arch/arm/lib/bootm.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index 1c1bee6..cba457f 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -317,6 +317,7 @@ static void boot_jump_linux(bootm_headers_t *images) unsigned long machid = gd->bd->bi_arch_number; char *s; void (*kernel_entry)(int zero, int arch, uint params); + unsigned long r2; kernel_entry = (void (*)(int, int, uint))images->ep; @@ -330,7 +331,15 @@ static void boot_jump_linux(bootm_headers_t *images) "...\n", (ulong) kernel_entry); bootstage_mark(BOOTSTAGE_ID_RUN_OS); announce_and_cleanup(); - kernel_entry(0, machid, gd->bd->bi_boot_params); + +#ifdef CONFIG_OF_LIBFDT + if (images->ft_len) + r2 = (unsigned long)images->ft_addr; + else +#endif + r2 = gd->bd->bi_boot_params; + + kernel_entry(0, machid, r2); } /* Main Entry point for arm bootm implementation |