diff options
author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-13 09:39:15 +0200 |
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committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-13 21:04:56 +0200 |
commit | 6cb3a59fd5e754c3627b79db21c5bcc284bfd721 (patch) | |
tree | e83db5b11ee4a29d496dcf2798d024b6b8455ab7 /src/arch/x86/bootblock_normal.c | |
parent | 9693885ad88d21ead7bd9ebc32f3e4901841b18b (diff) |
x86: flatten hierarchy
It never made sense to have bootblock_* in init, but
pirq_routing.c in boot, and some ld scripts on the main
level while others live in subdirectories.
This patch flattens the directory hierarchy and makes
x86 more similar to the other architectures.
Change-Id: I4056038fe7813e4d3d3042c441e7ab6076a36384
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/10901
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/arch/x86/bootblock_normal.c')
-rw-r--r-- | src/arch/x86/bootblock_normal.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/arch/x86/bootblock_normal.c b/src/arch/x86/bootblock_normal.c new file mode 100644 index 0000000000..bde2535ba6 --- /dev/null +++ b/src/arch/x86/bootblock_normal.c @@ -0,0 +1,52 @@ +#include <smp/node.h> +#include <bootblock_common.h> +#include <pc80/mc146818rtc.h> +#include <halt.h> + +static const char *get_fallback(const char *stagelist) { + while (*stagelist) stagelist++; + return ++stagelist; +} + +static void main(unsigned long bist) +{ + unsigned long entry; + int boot_mode; + const char *default_filenames = "normal/romstage\0fallback/romstage"; + + if (boot_cpu()) { + bootblock_mainboard_init(); + +#if CONFIG_USE_OPTION_TABLE + sanitize_cmos(); +#endif + boot_mode = do_normal_boot(); + } else { + + /* Questionable single byte read from CMOS. + * Do not add any other CMOS access in the + * bootblock for AP CPUs. + */ + boot_mode = last_boot_normal(); + } + + char *filenames = (char *)walkcbfs("coreboot-stages"); + if (!filenames) { + filenames = default_filenames; + } + char *normal_candidate = filenames; + + if (boot_mode) + entry = findstage(normal_candidate); + else + entry = findstage(get_fallback(normal_candidate)); + + if (entry) call(entry, bist); + + /* run fallback if normal can't be found */ + entry = findstage(get_fallback(normal_candidate)); + if (entry) call(entry, bist); + + /* duh. we're stuck */ + halt(); +} |