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authorXiang Wang <wxjstz@126.com>2018-08-29 14:59:32 +0800
committerMartin Roth <martinroth@google.com>2018-09-02 03:10:58 +0000
commita5b265bb0ca85cec02c92046904dc0f44f7d6639 (patch)
treef70243b72ff9fca06c9ac27501952fd7c7bf4702 /src/soc/sifive
parent0186912f9ecfc363071affeefa9b9e28966c0245 (diff)
downloadcoreboot-a5b265bb0ca85cec02c92046904dc0f44f7d6639.tar.xz
riscv: separately define stack locations at different stages
BOOTBLOCK/ROMSTAGE run in CAR/scratchpad. When RAMSTAGE begins execution will enable cache, then CAR will disappear. So the Stack will be separated. Change-Id: I37a0c1928052cabf61ba5c25b440363b75726782 Signed-off-by: Xiang Wang <wxjstz@126.com> Reviewed-on: https://review.coreboot.org/28383 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/sifive')
-rw-r--r--src/soc/sifive/fu540/include/soc/memlayout.ld5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/soc/sifive/fu540/include/soc/memlayout.ld b/src/soc/sifive/fu540/include/soc/memlayout.ld
index a03c03d345..b9b9c479d6 100644
--- a/src/soc/sifive/fu540/include/soc/memlayout.ld
+++ b/src/soc/sifive/fu540/include/soc/memlayout.ld
@@ -25,11 +25,12 @@ SECTIONS
{
L2LIM_START(FU540_L2LIM)
BOOTBLOCK(FU540_L2LIM, 64K)
- STACK(FU540_L2LIM + 64K, 4K)
- PRERAM_CBMEM_CONSOLE(FU540_L2LIM + 68K, 8K)
+ CAR_STACK(FU540_L2LIM + 64K, 20K)
+ PRERAM_CBMEM_CONSOLE(FU540_L2LIM + 84K, 8K)
ROMSTAGE(FU540_L2LIM + 128K, 128K)
L2LIM_END(FU540_L2LIM + 2M)
DRAM_START(FU540_DRAM)
RAMSTAGE(FU540_DRAM, 256K)
+ MEM_STACK(FU540_DRAM + 256K, 20K)
}