[coreboot-gerrit] Patch set updated for coreboot: libpayload: mmu: Assuming that memory 0-4GiB is device memory
Lin Huang (hl@rock-chips.com)
gerrit at coreboot.org
Tue Mar 15 10:16:50 CET 2016
Lin Huang (hl at rock-chips.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13914
-gerrit
commit 4ef157d50a6b87b5e69e62558633d7ead18be5c6
Author: huang lin <hl at rock-chips.com>
Date: Thu Mar 3 15:29:34 2016 +0800
libpayload: mmu: Assuming that memory 0-4GiB is device memory
in some platform(like rk3399), mmio space start 0xf8000000, exceed
2GB, so fix it.
Change-Id: I39da4ce247422f67451711ac0ed5a5e1119ed836
Signed-off-by: huang lin <hl at rock-chips.com>
---
payloads/libpayload/arch/arm64/mmu.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/payloads/libpayload/arch/arm64/mmu.c b/payloads/libpayload/arch/arm64/mmu.c
index f07e4c4..9bb402b 100644
--- a/payloads/libpayload/arch/arm64/mmu.c
+++ b/payloads/libpayload/arch/arm64/mmu.c
@@ -260,7 +260,7 @@ void mmu_config_range(void *start, size_t size, uint64_t tag)
* Desc : Initialize mmu based on the mmu_memrange passed. ttb_buffer is used as
* the base address for xlat tables. TTB_DEFAULT_SIZE defines the max number of
* tables that can be used
- * Assuming that memory 0-2GiB is device memory.
+ * Assuming that memory 0-4GiB is device memory.
*/
uint64_t mmu_init(struct mmu_ranges *mmu_ranges)
{
@@ -275,8 +275,7 @@ uint64_t mmu_init(struct mmu_ranges *mmu_ranges)
printf("Libpayload ARM64: TTB_BUFFER: 0x%p Max Tables: %d\n",
(void*)xlat_addr, max_tables);
- mmu_config_range(NULL, 0x80000000, TYPE_DEV_MEM);
-
+ mmu_config_range(NULL, 0x100000000, TYPE_DEV_MEM);
for (; i < mmu_ranges->used; i++)
mmu_config_range((void *)mmu_ranges->entries[i].base,
mmu_ranges->entries[i].size,
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