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-rw-r--r--src/arch/x86/Kconfig11
-rw-r--r--src/arch/x86/bootblock.ld2
2 files changed, 12 insertions, 1 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig
index d2ae320810..7d255619ba 100644
--- a/src/arch/x86/Kconfig
+++ b/src/arch/x86/Kconfig
@@ -412,4 +412,15 @@ config SOC_PHYSICAL_ADDRESS_WIDTH
If not set, both CPU and SoC physical address width are
assume to be the same.
+config X86_BOOTBLOCK_EXTRA_PROGRAM_SZ
+ int
+ default 1024 if CHROMEOS
+ default 0
+ help
+ Add extra space to prevent overlap between .text and .init sections.
+ This is necessary for older linkers (pre-binutils 2.4x) like those used
+ on ChromeOS platforms.
+
+ The default value is 1024 bytes (1 KiB) for ChromeOS and 0 for other platforms.
+
endif
diff --git a/src/arch/x86/bootblock.ld b/src/arch/x86/bootblock.ld
index 73a3d18360..1f44d6abef 100644
--- a/src/arch/x86/bootblock.ld
+++ b/src/arch/x86/bootblock.ld
@@ -26,7 +26,7 @@ SECTIONS {
INCLUDE "bootblock/lib/program.ld"
- PROGRAM_SZ = SIZEOF(.text) + SIZEOF(.data);
+ PROGRAM_SZ = SIZEOF(.text) + SIZEOF(.data) + CONFIG_X86_BOOTBLOCK_EXTRA_PROGRAM_SZ;
. = MIN(_ECFW_PTR, MIN(_ID_SECTION, _FIT_POINTER)) - EARLYASM_SZ;
. = CONFIG(SIPI_VECTOR_IN_ROM) ? ALIGN(4096) : ALIGN(16);