[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
......................................................................

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 <arthur at aheymans.xyz>
---
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.
 

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I75a5e515bf5e7d0b8a496a882d20fe02cc30c253
Gerrit-Change-Number: 26704
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur at aheymans.xyz>
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