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| author | Kumar Gala <galak@kernel.crashing.org> | 2008-02-27 21:51:47 -0600 |
|---|---|---|
| committer | Marian Balakowicz <m8@semihalf.com> | 2008-02-29 13:15:55 +0100 |
| commit | 4ed6552f715983bfc7d212c1199a1f796f1144ad (patch) | |
| tree | 9588ceff4adbabc534b5621ff3c6e2f8a3c7aa6e /common/cmd_bootm.c | |
| parent | 4648c2e7a173b0d7f17bef4adaa0623090c9e904 (diff) | |
| download | talos-obmc-uboot-4ed6552f715983bfc7d212c1199a1f796f1144ad.tar.gz talos-obmc-uboot-4ed6552f715983bfc7d212c1199a1f796f1144ad.zip | |
[new uImage] Introduce lmb from linux kernel for memory mgmt of boot images
Introduce the LMB lib used on PPC in the kernel as a clean way to manage
the memory spaces used by various boot images and structures. This code
will allow us to simplify the code in bootm and its support functions.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'common/cmd_bootm.c')
| -rw-r--r-- | common/cmd_bootm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index e5ed167749..92c18d059d 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -34,6 +34,7 @@ #include <zlib.h> #include <bzlib.h> #include <environment.h> +#include <lmb.h> #include <asm/byteorder.h> #ifdef CFG_HUSH_PARSER @@ -118,8 +119,19 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) ulong image_start, image_end; ulong load_start, load_end; + struct lmb lmb; + memset ((void *)&images, 0, sizeof (images)); images.verify = getenv_verify(); + images.lmb = &lmb; + + lmb_init(&lmb); + +#ifdef CFG_SDRAM_BASE + lmb_add(&lmb, CFG_SDRAM_BASE, gd->bd->bi_memsize); +#else + lmb_add(&lmb, 0, gd->bd->bi_memsize); +#endif /* get kernel image header, start address and length */ os_hdr = get_kernel (cmdtp, flag, argc, argv, @@ -237,6 +249,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) show_boot_progress (8); + lmb_reserve(&lmb, load_start, (load_end - load_start)); + switch (os) { default: /* handled by (original) Linux case */ case IH_OS_LINUX: |
