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authorPaul Menzel <paulepanter@users.sourceforge.net>2013-04-29 23:21:07 +0200
committerNico Huber <nico.huber@secunet.com>2013-05-26 18:01:22 +0200
commitac6ea04b627e9a045a1600fa36e44150e9e5622b (patch)
tree0fd7e9b0fc3eec93c71e9b4bc3177976d5a38928 /src
parentc6d1da0b18a35470c5cf5d366d33fac957ae7974 (diff)
downloadcoreboot-ac6ea04b627e9a045a1600fa36e44150e9e5622b.tar.xz
Lenovo ThinkPad T60: Add support for `EARLY_CBMEM_INIT` needed for CBMEM console
Add code to support `EARLY_CBMEM_INIT` needed for CBMEM console support by copying GNUtoo’s commit for the Lenovo ThinkPad X60. commit 4560ca5003fe38a066616e8de1a8a414284750fd Author: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> Date: Fri Apr 26 12:21:41 2013 +0200 Lenovo ThinkPad X60: Init CBMEM early for CBMEM console support. Reviewed-on: http://review.coreboot.org/3142 Change-Id: I0c4ca5a5e60f4bb3b91653a133ec71039fcca6ab Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-on: http://review.coreboot.org/3187 Tested-by: build bot (Jenkins) Reviewed-by: Denis Carikli <GNUtoo@no-log.org> Reviewed-by: Aaron Durbin <adurbin@google.com> Reviewed-by: Nico Huber <nico.huber@secunet.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/lenovo/t60/Kconfig1
-rw-r--r--src/mainboard/lenovo/t60/romstage.c16
2 files changed, 11 insertions, 6 deletions
diff --git a/src/mainboard/lenovo/t60/Kconfig b/src/mainboard/lenovo/t60/Kconfig
index 379d1ec27f..952004bb38 100644
--- a/src/mainboard/lenovo/t60/Kconfig
+++ b/src/mainboard/lenovo/t60/Kconfig
@@ -22,6 +22,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select CHANNEL_XOR_RANDOMIZATION
select HAVE_ACPI_TABLES
select HAVE_ACPI_RESUME
+ select EARLY_CBMEM_INIT
config MAINBOARD_DIR
string
default lenovo/t60
diff --git a/src/mainboard/lenovo/t60/romstage.c b/src/mainboard/lenovo/t60/romstage.c
index 5e11613c5c..16971fc44f 100644
--- a/src/mainboard/lenovo/t60/romstage.c
+++ b/src/mainboard/lenovo/t60/romstage.c
@@ -29,6 +29,7 @@
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
#include <lib.h>
+#include <cbmem.h>
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <cpu/x86/bist.h>
@@ -203,12 +204,11 @@ static void early_ich7_init(void)
RCBA32(0x2034) = reg32;
}
-#include <cbmem.h>
-
void main(unsigned long bist)
{
u32 reg32;
int boot_mode = 0, dock_err;
+ int cbmem_was_initted;
const u8 spd_addrmap[2 * DIMM_SOCKETS] = { 0x50, 0x52, 0x51, 0x53 };
if (bist == 0)
@@ -314,14 +314,13 @@ void main(unsigned long bist)
MCHBAR16(SSKPD) = 0xCAFE;
-#if CONFIG_HAVE_ACPI_RESUME
- /* Start address of high memory tables */
- unsigned long high_ram_base = get_top_of_ram() - HIGH_MEMORY_SIZE;
+ cbmem_was_initted = !cbmem_initialize();
+#if CONFIG_HAVE_ACPI_RESUME
/* If there is no high memory area, we didn't boot before, so
* this is not a resume. In that case we just create the cbmem toc.
*/
- if ((boot_mode == 2) && cbmem_reinit((u64)high_ram_base)) {
+ if ((boot_mode == 2) && cbmem_was_initted) {
void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
/* copy 1MB - 64K to high tables ram_base to prevent memory corruption
@@ -336,4 +335,9 @@ void main(unsigned long bist)
pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
}
#endif
+
+#if CONFIG_CONSOLE_CBMEM
+ /* Keep this the last thing this function does. */
+ cbmemc_reinit();
+#endif
}