[coreboot-gerrit] Change in coreboot[master]: arch/x86: Set the SIPI vector to a lower address

[Arthur Heymans (Code Review)]

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/26704

Change subject: arch/x86: Set the SIPI vector to a lower address
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arch/x86: Set the SIPI vector to a lower address

This allows for ROMCC_bootblocks that are larger than 4KiB.

Change-Id: I75a5e515bf5e7d0b8a496a882d20fe02cc30c253
Signed-off-by: Arthur Heymans 
---
M src/arch/x86/failover.ld
M src/cpu/Kconfig
2 files changed, 3 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/04/26704/1

diff --git a/src/arch/x86/failover.ld b/src/arch/x86/failover.ld
index e9613d9..2f844ad 100644
--- a/src/arch/x86/failover.ld
+++ b/src/arch/x86/failover.ld
@@ -28,7 +28,7 @@
     * boundary anyway, so no pad byte appears between _rom and _start.
     */
    .bogus ROMLOC_MIN : {
-		. = CONFIG_SIPI_VECTOR_IN_ROM ?	ALIGN(4096) : ALIGN(4);
+		. = CONFIG_SIPI_VECTOR_IN_ROM ?	ALIGN(8192) : ALIGN(4);
    	ROMLOC = .;
    } >rom = 0xff

@@ -51,7 +51,7 @@
     * address gets applied.
     */
    ROMLOC_MIN = 0xffffff00 - (_erom - _rom + 16) -
-		(CONFIG_SIPI_VECTOR_IN_ROM ? 4096 : 0);
+		(CONFIG_SIPI_VECTOR_IN_ROM ? 8192 : 0);

/* Post-check proper SIPI vector. */
    _bogus = ASSERT(!CONFIG_SIPI_VECTOR_IN_ROM || ((ap_sipi_vector & 0x0fff) == 0x0),
diff --git a/src/cpu/Kconfig b/src/cpu/Kconfig
index e10a702..affa18c 100644
--- a/src/cpu/Kconfig
+++ b/src/cpu/Kconfig
@@ -44,7 +44,7 @@

config AP_SIPI_VECTOR
    hex
-	default 0xfffff000
+	default 0xffffe000
    help
      This must equal address of ap_sipi_vector from bootblock build.