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authorArthur Heymans <arthur@aheymans.xyz>2019-11-12 23:34:13 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-11-15 16:45:48 +0000
commite27c013f39f0433dac57a754b3484553a536f30d (patch)
tree6e9b9d20964ac994c453079ca9c13cb145480dbd /src/southbridge/intel
parentdc584c3f221bb59ee6b89e5517617b9d1d74bcf3 (diff)
nb/intel/i945: Move to C_ENVIRONMENT_BOOTBLOCK
Console init in bootblock will be done in a separate CL. Change-Id: Ia2405013f262d904aa82be323e928223dbb4296c Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36795 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/intel')
-rw-r--r--src/southbridge/intel/i82801gx/Kconfig4
-rw-r--r--src/southbridge/intel/i82801gx/Makefile.inc2
-rw-r--r--src/southbridge/intel/i82801gx/bootblock.c15
-rw-r--r--src/southbridge/intel/i82801gx/bootblock_gcc.c44
4 files changed, 10 insertions, 55 deletions
diff --git a/src/southbridge/intel/i82801gx/Kconfig b/src/southbridge/intel/i82801gx/Kconfig
index b0cdfd416c..17ee4fcab3 100644
--- a/src/southbridge/intel/i82801gx/Kconfig
+++ b/src/southbridge/intel/i82801gx/Kconfig
@@ -40,10 +40,6 @@ config EHCI_BAR
hex
default 0xfef00000
-config BOOTBLOCK_SOUTHBRIDGE_INIT
- string
- default "southbridge/intel/i82801gx/bootblock.c"
-
config HPET_MIN_TICKS
hex
default 0x80
diff --git a/src/southbridge/intel/i82801gx/Makefile.inc b/src/southbridge/intel/i82801gx/Makefile.inc
index 31264295ad..c9ed899578 100644
--- a/src/southbridge/intel/i82801gx/Makefile.inc
+++ b/src/southbridge/intel/i82801gx/Makefile.inc
@@ -16,7 +16,7 @@
ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82801GX),y)
bootblock-y += early_init.c
-bootblock-y += bootblock_gcc.c
+bootblock-y += bootblock.c
ramstage-y += i82801gx.c
ramstage-y += ac97.c
diff --git a/src/southbridge/intel/i82801gx/bootblock.c b/src/southbridge/intel/i82801gx/bootblock.c
index 9d94d0cd25..4c464ff920 100644
--- a/src/southbridge/intel/i82801gx/bootblock.c
+++ b/src/southbridge/intel/i82801gx/bootblock.c
@@ -14,14 +14,13 @@
*/
#include <device/pci_ops.h>
+#include <cpu/intel/car/bootblock.h>
#include "i82801gx.h"
static void enable_spi_prefetch(void)
{
u8 reg8;
- pci_devfn_t dev;
-
- dev = PCI_DEV(0, 0x1f, 0);
+ pci_devfn_t dev = PCI_DEV(0, 0x1f, 0);
reg8 = pci_read_config8(dev, BIOS_CNTL);
reg8 &= ~(3 << 2);
@@ -29,13 +28,17 @@ static void enable_spi_prefetch(void)
pci_write_config8(dev, BIOS_CNTL, reg8);
}
-static void bootblock_southbridge_init(void)
+void bootblock_early_southbridge_init(void)
{
enable_spi_prefetch();
- /* Enable RCBA */
- pci_write_config32(PCI_DEV(0, 0x1f, 0), RCBA, (uintptr_t)DEFAULT_RCBA | 1);
+ i82801gx_setup_bars();
/* Enable upper 128bytes of CMOS */
RCBA32(0x3400) = (1 << 2);
+
+ /* Disable watchdog timer */
+ RCBA32(GCS) = RCBA32(GCS) | 0x20;
+
+ i82801gx_lpc_setup();
}
diff --git a/src/southbridge/intel/i82801gx/bootblock_gcc.c b/src/southbridge/intel/i82801gx/bootblock_gcc.c
deleted file mode 100644
index 4c464ff920..0000000000
--- a/src/southbridge/intel/i82801gx/bootblock_gcc.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <device/pci_ops.h>
-#include <cpu/intel/car/bootblock.h>
-#include "i82801gx.h"
-
-static void enable_spi_prefetch(void)
-{
- u8 reg8;
- pci_devfn_t dev = PCI_DEV(0, 0x1f, 0);
-
- reg8 = pci_read_config8(dev, BIOS_CNTL);
- reg8 &= ~(3 << 2);
- reg8 |= (2 << 2); /* Prefetching and Caching Enabled */
- pci_write_config8(dev, BIOS_CNTL, reg8);
-}
-
-void bootblock_early_southbridge_init(void)
-{
- enable_spi_prefetch();
-
- i82801gx_setup_bars();
-
- /* Enable upper 128bytes of CMOS */
- RCBA32(0x3400) = (1 << 2);
-
- /* Disable watchdog timer */
- RCBA32(GCS) = RCBA32(GCS) | 0x20;
-
- i82801gx_lpc_setup();
-}