Patch set updated for coreboot: cab4da1 cpu/allwinner/a10: Clarify positioning of boot stages

[Alexandru Gagniuc]

Alexandru Gagniuc ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4687

-gerrit

commit cab4da1b46a7cd1f7e26abb1f5d78a6bf9272ae7
Author: Alexandru Gagniuc 
Date:   Sat Dec 28 15:42:31 2013 -0500

cpu/allwinner/a10: Clarify positioning of boot stages

This fixes a number of potential issues, such as generating a build
    failure if the bootblock is too large, and making sure romstage and
    ramstage cannot overlap in memory.

Change-Id: I4ca9ad097b145445316bcd962e007731b08a7fda
    Signed-off-by: Alexandru Gagniuc 
---
 src/cpu/allwinner/a10/Kconfig | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/cpu/allwinner/a10/Kconfig b/src/cpu/allwinner/a10/Kconfig
index b782b9a..fb9e3d2 100644
--- a/src/cpu/allwinner/a10/Kconfig
+++ b/src/cpu/allwinner/a10/Kconfig
@@ -34,14 +34,16 @@ config CBFS_HEADER_ROM_OFFSET
    hex
    default 0x10

+# This is the maximum size bootblock that the BROM will load. If the bootblock
+# gets larger, this will generate a build failure, rather than a silent
+# "coreboot won't run" failure.
 config CBFS_ROM_OFFSET
-	# Calculated by BL1 + max bootblock size.
-	default 0x4c00
+	default 0x5fe0

-# FIXME: untested
+# 16 MiB above ramstage, so there is no overlap
 config ROMSTAGE_BASE
    hex
-	default SYS_SDRAM_BASE
+	default 0x41000000

# Keep the stack in SRAM block A2.
 # SRAM blocks A1 (0-16KiB) and A2 (16KiB-32KiB) are always accessible to the