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mediatek/mt8183: Overlap decompressor, verstage and romstage

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Since SRAM space is too small to fit all needed features, enable
VBOOT_RETURN_FROM_VERSTAGE and overlap decompressor, verstage and
romstage to gain more space.

BUG=b:134351649
BRANCH=none
TEST=emerge-kukui coreboot

Change-Id: Ibe336cf93b01fa2ea57b4c2e0a89685424878c91
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34871
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Tristan Shieh
2019-08-06 14:19:03 +08:00
committed by Patrick Georgi
parent 4b3047833f
commit 526d840b13
2 changed files with 3 additions and 3 deletions
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1
src/soc/mediatek/mt8183/Kconfig
View File

@@ -15,6 +15,7 @@ config VBOOT
select VBOOT_MUST_REQUEST_DISPLAY select VBOOT_MUST_REQUEST_DISPLAY
select VBOOT_STARTS_IN_BOOTBLOCK select VBOOT_STARTS_IN_BOOTBLOCK
select VBOOT_SEPARATE_VERSTAGE select VBOOT_SEPARATE_VERSTAGE
select VBOOT_RETURN_FROM_VERSTAGE
config DEBUG_DRAM config DEBUG_DRAM
bool "Output verbose DRAM related debug messages" bool "Output verbose DRAM related debug messages"

5
src/soc/mediatek/mt8183/include/soc/memlayout.ld
View File

@@ -40,9 +40,8 @@ SECTIONS
SRAM_END(0x00120000) SRAM_END(0x00120000)
SRAM_L2C_START(0x00200000) SRAM_L2C_START(0x00200000)
OVERLAP_DECOMPRESSOR_ROMSTAGE(0x000201000, 152K) OVERLAP_DECOMPRESSOR_VERSTAGE_ROMSTAGE(0x00201000, 188K)
BOOTBLOCK(0x00227000, 89K) BOOTBLOCK(0x00230000, 64K)
VERSTAGE(0x0023E000, 114K)
SRAM_L2C_END(0x00280000) SRAM_L2C_END(0x00280000)
DRAM_START(0x40000000) DRAM_START(0x40000000)