[coreboot-gerrit] New patch to review for coreboot: arch/arm64: add FRAMEBUFFER region macros to memlayout

[Patrick Georgi (pgeorgi@google.com)]

Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14747

-gerrit

commit 993c26e7385ed78d97ac334778229279d12770eb
Author: Lin Huang <hl at rock-chips.com>
Date:   Thu Mar 31 18:38:48 2016 +0800

    arch/arm64: add FRAMEBUFFER region macros to memlayout
    
    BRANCH=none
    BUG=chrome-os-partner:51537
    TEST=build pass
    
    Change-Id: Id3dd3a553370eada1e79708dc71afc2d94d6ce93
    Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
    Original-Commit-Id: 0949b0d9ec12eff7edb3d7de738833f29507c332
    Original-Change-Id: I8052f86d4d846e5d544911c5b9e323285083fb5c
    Original-Signed-off-by: Lin Huang <hl at rock-chips.com>
    Original-Reviewed-on: https://chromium-review.googlesource.com/340024
    Original-Commit-Ready: Vadim Bendebury <vbendeb at google.com>
    Original-Tested-by: Shunqian Zheng <zhengsq at rock-chips.com>
    Original-Reviewed-by: Vadim Bendebury <vbendeb at google.com>
---
 src/arch/arm64/include/arch/memlayout.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/arch/arm64/include/arch/memlayout.h b/src/arch/arm64/include/arch/memlayout.h
index ac09934..7fce9aa 100644
--- a/src/arch/arm64/include/arch/memlayout.h
+++ b/src/arch/arm64/include/arch/memlayout.h
@@ -27,6 +27,11 @@
 	_ = ASSERT(size % 4K == 0, \
 		"DMA buffer should be multiple of smallest page size (4K)!");
 
+#define FRAMEBUFFER(addr, size) \
+	REGION(framebuffer, addr, size, 1M) \
+	_ = ASSERT(size % 1M == 0, \
+		"Framebuffer must fit exactly in 1M!");
+
 /* ARM64 stacks need 16-byte alignment. */
 #define STACK(addr, size) \
 	REGION(stack, addr, size, 16) \