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authorKyösti Mälkki <kyosti.malkki@gmail.com>2020-12-04 19:51:17 +0200
committerFelix Held <felix-coreboot@felixheld.de>2020-12-09 14:23:43 +0000
commitb3621f811d226c322fc6b21b583270c6b40e7e4c (patch)
tree5342e8dfbd3b1ae7c9f7d899c86d87836734ed5f /src/soc/amd/common/block
parent8d187f4d22572fa01dabd46d994b3639eb83b382 (diff)
soc/amd: Remove Kconfig BOOTBLOCK_ADDR
Due the location of X86_RESET_VECTOR, the anchor point for linking the bootblock is at the end, which equals ROMSTAGE_ADDR. Change-Id: I2d25911582393c9a10fd3afa1a484eda2604d95a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48406 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/soc/amd/common/block')
-rw-r--r--src/soc/amd/common/block/cpu/noncar/memlayout_x86.ld15
1 files changed, 9 insertions, 6 deletions
diff --git a/src/soc/amd/common/block/cpu/noncar/memlayout_x86.ld b/src/soc/amd/common/block/cpu/noncar/memlayout_x86.ld
index dae69d030f..f702b4b201 100644
--- a/src/soc/amd/common/block/cpu/noncar/memlayout_x86.ld
+++ b/src/soc/amd/common/block/cpu/noncar/memlayout_x86.ld
@@ -10,6 +10,9 @@
#define PSP_SHAREDMEM_DRAM_START(addr) SYMBOL(psp_sharedmem_dram, addr)
#define PSP_SHAREDMEM_DRAM_END(addr) SYMBOL(epsp_sharedmem_dram, addr)
+BOOTBLOCK_END = CONFIG_ROMSTAGE_ADDR;
+BOOTBLOCK_ADDR = BOOTBLOCK_END - CONFIG_C_ENV_BOOTBLOCK_SIZE;
+
/*
*
* +--------------------------------+
@@ -31,11 +34,11 @@
* +--------------------------------+ FSP_M_ADDR
* | romstage |
* | (ROMSTAGE_SIZE) |
- * +--------------------------------+ ROMSTAGE_ADDR
- * | | X86_RESET_VECTOR = BOOTBLOCK_ADDR + C_ENV_BOOTBLOCK_SIZE - 0x10
+ * +--------------------------------+ ROMSTAGE_ADDR = BOOTBLOCK_END
+ * | | X86_RESET_VECTOR = BOOTBLOCK_END - 0x10
* | bootblock |
* | (C_ENV_BOOTBLOCK_SIZE) |
- * +--------------------------------+ BOOTBLOCK_ADDR
+ * +--------------------------------+ BOOTBLOCK_ADDR = BOOTBLOCK_END - C_ENV_BOOTBLOCK_SIZE
* | Unused hole |
* +--------------------------------+
* | FMAP cache (FMAP_SIZE) |
@@ -84,8 +87,8 @@ SECTIONS
#if CONFIG(VBOOT)
PSP_SHAREDMEM_DRAM_END(CONFIG_PSP_SHAREDMEM_BASE + CONFIG_PSP_SHAREDMEM_SIZE)
#endif
- _ = ASSERT(CONFIG_BOOTBLOCK_ADDR == ((CONFIG_BOOTBLOCK_ADDR + 0xFFFF) & 0xFFFF0000), "Bootblock must be 16 bit aligned");
- BOOTBLOCK(CONFIG_BOOTBLOCK_ADDR, CONFIG_C_ENV_BOOTBLOCK_SIZE)
+ _ = ASSERT(BOOTBLOCK_END == ((BOOTBLOCK_END + 0xFFFF) & 0xFFFF0000), "Bootblock end must be 16 bit aligned");
+ BOOTBLOCK(BOOTBLOCK_ADDR, CONFIG_C_ENV_BOOTBLOCK_SIZE)
ROMSTAGE(CONFIG_ROMSTAGE_ADDR, CONFIG_ROMSTAGE_SIZE)
REGION(fspm, CONFIG_FSP_M_ADDR, CONFIG_FSP_M_SIZE, 1)
#if CONFIG(VBOOT_SEPARATE_VERSTAGE)
@@ -107,7 +110,7 @@ SECTIONS {
_TOO_LOW = _X86_RESET_VECTOR - 0xfff0;
_bogus = ASSERT(_start16bit >= _TOO_LOW, "_start16bit too low. Please report.");
- . = CONFIG_BOOTBLOCK_ADDR + CONFIG_C_ENV_BOOTBLOCK_SIZE - 0x10;
+ . = BOOTBLOCK_END - 0x10;
_X86_RESET_VECTOR = .;
.reset . : {
*(.reset);