Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/732
-gerrit
commit 1f554abbde1e56f4b56bb7b9a3272fb4b5869e43 Author: Stefan Reinauer reinauer@chromium.org Date: Tue Oct 18 15:11:04 2011 -0700
selfboot: Allow loading SeaBIOS into a reserved region in the lower 1MB
This fixes loading SeaBIOS when lower memory is reserved.
Change-Id: Idbdcaf95f3307f97307f304d6d677406d059927d Signed-off-by: Stefan Reinauer reinauer@google.com --- src/boot/selfboot.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/boot/selfboot.c b/src/boot/selfboot.c index fe56653..bbf160e 100644 --- a/src/boot/selfboot.c +++ b/src/boot/selfboot.c @@ -148,6 +148,11 @@ static int valid_area(struct lb_memory *mem, unsigned long buffer, } } if (i == mem_entries) { + if (start < (1024*1024) && end <=(1024*1024)) { + printk(BIOS_DEBUG, "Payload (probably SeaBIOS) loaded" + " into a reserved area in the lower 1MB\n"); + return 1; + } printk(BIOS_ERR, "No matching ram area found for range:\n"); printk(BIOS_ERR, " [0x%016lx, 0x%016lx)\n", start, end); printk(BIOS_ERR, "Ram areas\n");