[coreboot] New patch to review for coreboot: 6093b8a CBMEM: always initialize early if the board supports it
Stefan Reinauer (stefan.reinauer@coreboot.org)
gerrit at coreboot.org
Thu Feb 28 01:19:40 CET 2013
Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2551
-gerrit
commit 6093b8a9b4feab5ae5e7f7d735d8b8a04732b659
Author: Stefan Reinauer <stefan.reinauer at coreboot.org>
Date: Thu Feb 28 01:18:29 2013 +0100
CBMEM: always initialize early if the board supports it
This allows to drop some special cases in romstage.c
Change-Id: I53fdfcd1bb6ec21a5280afa07a40e3f0cba11c5d
Signed-off-by: Stefan Reinauer <reinauer at google.com>
---
src/Kconfig | 7 ++++---
src/mainboard/emulation/qemu-x86/Kconfig | 1 +
src/mainboard/emulation/qemu-x86/romstage.c | 5 -----
src/mainboard/google/butterfly/Kconfig | 1 +
src/mainboard/google/butterfly/romstage.c | 5 -----
src/mainboard/google/link/Kconfig | 1 +
src/mainboard/google/link/romstage.c | 5 -----
src/mainboard/google/parrot/Kconfig | 1 +
src/mainboard/google/parrot/romstage.c | 5 -----
src/mainboard/intel/emeraldlake2/Kconfig | 1 +
src/mainboard/intel/emeraldlake2/romstage.c | 5 -----
src/mainboard/samsung/lumpy/Kconfig | 1 +
src/mainboard/samsung/lumpy/romstage.c | 5 -----
src/mainboard/samsung/stumpy/Kconfig | 1 +
src/mainboard/samsung/stumpy/romstage.c | 5 -----
15 files changed, 11 insertions(+), 38 deletions(-)
diff --git a/src/Kconfig b/src/Kconfig
index 4dbc23e..5d1fbf2 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -162,12 +162,13 @@ config INCLUDE_CONFIG_FILE
(empty) 0x8e480 null 3610440
config EARLY_CBMEM_INIT
- bool "Initialize CBMEM while in ROM stage"
+ bool
default n
help
Make coreboot initialize the cbmem structures while running in ROM
- stage. This could be useful when the ROM stage wants to communicate
- some, for instance, execution timestamps.
+ stage. This is useful when the ROM stage wants to communicate
+ some, for instance, execution timestamps. It needs support in
+ romstage.c and should be enabled by the board's Kconfig.
config COLLECT_TIMESTAMPS
bool "Create a table of timestamps collected during boot"
diff --git a/src/mainboard/emulation/qemu-x86/Kconfig b/src/mainboard/emulation/qemu-x86/Kconfig
index c171309..bf21acd 100644
--- a/src/mainboard/emulation/qemu-x86/Kconfig
+++ b/src/mainboard/emulation/qemu-x86/Kconfig
@@ -10,6 +10,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_ACPI_TABLES
select HAVE_ACPI_RESUME
select BOARD_ROMSIZE_KB_256
+ select EARLY_CBMEM_INIT
config MAINBOARD_DIR
string
diff --git a/src/mainboard/emulation/qemu-x86/romstage.c b/src/mainboard/emulation/qemu-x86/romstage.c
index be14db9..5e6f4e5 100644
--- a/src/mainboard/emulation/qemu-x86/romstage.c
+++ b/src/mainboard/emulation/qemu-x86/romstage.c
@@ -49,12 +49,7 @@ void main(unsigned long bist)
//print_pci_devices();
//dump_pci_devices();
-#if CONFIG_EARLY_CBMEM_INIT
cbmem_was_initted = !cbmem_initialize();
-#else
- cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
- - HIGH_MEMORY_SIZE));
-#endif
#if CONFIG_COLLECT_TIMESTAMPS
timestamp_init(rdtsc());
timestamp_add_now(TS_START_ROMSTAGE);
diff --git a/src/mainboard/google/butterfly/Kconfig b/src/mainboard/google/butterfly/Kconfig
index ea30174..0813042 100644
--- a/src/mainboard/google/butterfly/Kconfig
+++ b/src/mainboard/google/butterfly/Kconfig
@@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select GFXUMA
select CHROMEOS
select EXTERNAL_MRC_BLOB
+ select EARLY_CBMEM_INIT
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
diff --git a/src/mainboard/google/butterfly/romstage.c b/src/mainboard/google/butterfly/romstage.c
index 352f8d6..13cd454 100644
--- a/src/mainboard/google/butterfly/romstage.c
+++ b/src/mainboard/google/butterfly/romstage.c
@@ -258,12 +258,7 @@ void main(unsigned long bist)
post_code(0x3e);
MCHBAR16(SSKPD) = 0xCAFE;
-#if CONFIG_EARLY_CBMEM_INIT
cbmem_was_initted = !cbmem_initialize();
-#else
- cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
- - HIGH_MEMORY_SIZE));
-#endif
#if CONFIG_HAVE_ACPI_RESUME
/* If there is no high memory area, we didn't boot before, so
diff --git a/src/mainboard/google/link/Kconfig b/src/mainboard/google/link/Kconfig
index 57e7728..c171390 100644
--- a/src/mainboard/google/link/Kconfig
+++ b/src/mainboard/google/link/Kconfig
@@ -20,6 +20,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select EXTERNAL_MRC_BLOB
select SERIRQ_CONTINUOUS_MODE
select MAINBOARD_HAS_NATIVE_VGA_INIT
+ select EARLY_CBMEM_INIT
config MAINBOARD_DIR
string
diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c
index b77d939..689d2b5 100644
--- a/src/mainboard/google/link/romstage.c
+++ b/src/mainboard/google/link/romstage.c
@@ -301,12 +301,7 @@ void main(unsigned long bist)
post_code(0x3e);
MCHBAR16(SSKPD) = 0xCAFE;
-#if CONFIG_EARLY_CBMEM_INIT
cbmem_was_initted = !cbmem_initialize();
-#else
- cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
- - HIGH_MEMORY_SIZE));
-#endif
#if CONFIG_HAVE_ACPI_RESUME
/* If there is no high memory area, we didn't boot before, so
diff --git a/src/mainboard/google/parrot/Kconfig b/src/mainboard/google/parrot/Kconfig
index e141033..96f1b4f 100644
--- a/src/mainboard/google/parrot/Kconfig
+++ b/src/mainboard/google/parrot/Kconfig
@@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select GFXUMA
select CHROMEOS
select EXTERNAL_MRC_BLOB
+ select EARLY_CBMEM_INIT
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
diff --git a/src/mainboard/google/parrot/romstage.c b/src/mainboard/google/parrot/romstage.c
index 58c3881..110c398 100644
--- a/src/mainboard/google/parrot/romstage.c
+++ b/src/mainboard/google/parrot/romstage.c
@@ -258,12 +258,7 @@ void main(unsigned long bist)
post_code(0x3e);
MCHBAR16(SSKPD) = 0xCAFE;
-#if CONFIG_EARLY_CBMEM_INIT
cbmem_was_initted = !cbmem_initialize();
-#else
- cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
- - HIGH_MEMORY_SIZE));
-#endif
#if CONFIG_HAVE_ACPI_RESUME
/* If there is no high memory area, we didn't boot before, so
diff --git a/src/mainboard/intel/emeraldlake2/Kconfig b/src/mainboard/intel/emeraldlake2/Kconfig
index f8abb28..20685f3 100644
--- a/src/mainboard/intel/emeraldlake2/Kconfig
+++ b/src/mainboard/intel/emeraldlake2/Kconfig
@@ -15,6 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select GFXUMA
#select CHROMEOS
select EXTERNAL_MRC_BLOB
+ select EARLY_CBMEM_INIT
config MAINBOARD_DIR
string
diff --git a/src/mainboard/intel/emeraldlake2/romstage.c b/src/mainboard/intel/emeraldlake2/romstage.c
index 75e3b0d..4fda2d8 100644
--- a/src/mainboard/intel/emeraldlake2/romstage.c
+++ b/src/mainboard/intel/emeraldlake2/romstage.c
@@ -313,12 +313,7 @@ void main(unsigned long bist)
post_code(0x3e);
MCHBAR16(SSKPD) = 0xCAFE;
-#if CONFIG_EARLY_CBMEM_INIT
cbmem_was_initted = !cbmem_initialize();
-#else
- cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
- - HIGH_MEMORY_SIZE));
-#endif
#if CONFIG_HAVE_ACPI_RESUME
/* If there is no high memory area, we didn't boot before, so
diff --git a/src/mainboard/samsung/lumpy/Kconfig b/src/mainboard/samsung/lumpy/Kconfig
index bb57d13..a169726 100644
--- a/src/mainboard/samsung/lumpy/Kconfig
+++ b/src/mainboard/samsung/lumpy/Kconfig
@@ -17,6 +17,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select SOUTHBRIDGE_INTEL_BD82X6X
select SUPERIO_SMSC_MEC1308
select DRIVERS_GENERIC_IOAPIC
+ select EARLY_CBMEM_INIT
config MAINBOARD_DIR
string
diff --git a/src/mainboard/samsung/lumpy/romstage.c b/src/mainboard/samsung/lumpy/romstage.c
index 9bc193b..67004c7 100644
--- a/src/mainboard/samsung/lumpy/romstage.c
+++ b/src/mainboard/samsung/lumpy/romstage.c
@@ -333,12 +333,7 @@ void main(unsigned long bist)
MCHBAR16(SSKPD) = 0xCAFE;
-#if CONFIG_EARLY_CBMEM_INIT
cbmem_was_initted = !cbmem_initialize();
-#else
- cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
- - HIGH_MEMORY_SIZE));
-#endif
#if CONFIG_HAVE_ACPI_RESUME
/* If there is no high memory area, we didn't boot before, so
diff --git a/src/mainboard/samsung/stumpy/Kconfig b/src/mainboard/samsung/stumpy/Kconfig
index a4bba5b..fa7d03d 100644
--- a/src/mainboard/samsung/stumpy/Kconfig
+++ b/src/mainboard/samsung/stumpy/Kconfig
@@ -15,6 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select NORTHBRIDGE_INTEL_SANDYBRIDGE
select SOUTHBRIDGE_INTEL_BD82X6X
select SUPERIO_ITE_IT8772F
+ select EARLY_CBMEM_INIT
config MAINBOARD_DIR
string
diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
index 5602c63..5fecfef 100644
--- a/src/mainboard/samsung/stumpy/romstage.c
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -336,12 +336,7 @@ void main(unsigned long bist)
post_code(0x3e);
MCHBAR16(SSKPD) = 0xCAFE;
-#if CONFIG_EARLY_CBMEM_INIT
cbmem_was_initted = !cbmem_initialize();
-#else
- cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
- - HIGH_MEMORY_SIZE));
-#endif
#if CONFIG_HAVE_ACPI_RESUME
/* If there is no high memory area, we didn't boot before, so
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