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authorZheng Bao <zheng.bao@amd.com>2010-12-14 01:47:18 +0000
committerZheng Bao <Zheng.Bao@amd.com>2010-12-14 01:47:18 +0000
commitbb9bceebc15718d28ec7c914edbfb1158aadffa8 (patch)
treec58bcf2c3770daf466715d74773962719bed518a /src/southbridge/amd
parentdd6619f5e9c4626613d70714e00ddfa0a1b4b67f (diff)
downloadcoreboot-bb9bceebc15718d28ec7c914edbfb1158aadffa8.tar.xz
Set the ROMSIZE as 4MB.
Signed-off-by: Zheng Bao <zheng.bao@amd.com> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6178 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd')
-rw-r--r--src/southbridge/amd/sb600/Kconfig5
-rw-r--r--src/southbridge/amd/sb700/Kconfig5
-rw-r--r--src/southbridge/amd/sb700/bootblock.c10
3 files changed, 16 insertions, 4 deletions
diff --git a/src/southbridge/amd/sb600/Kconfig b/src/southbridge/amd/sb600/Kconfig
index a5eed68fd2..4e86999fb7 100644
--- a/src/southbridge/amd/sb600/Kconfig
+++ b/src/southbridge/amd/sb600/Kconfig
@@ -23,6 +23,11 @@ config SOUTHBRIDGE_AMD_SB600
select HAVE_USBDEBUG
select TINY_BOOTBLOCK
+config BOOTBLOCK_SOUTHBRIDGE_INIT
+ string
+ default "southbridge/amd/sb600/bootblock.c"
+ depends on SOUTHBRIDGE_AMD_SB600
+
config EHCI_BAR
hex
default 0xfef00000 if SOUTHBRIDGE_AMD_SB600
diff --git a/src/southbridge/amd/sb700/Kconfig b/src/southbridge/amd/sb700/Kconfig
index 2fd98d5295..49cf476dd2 100644
--- a/src/southbridge/amd/sb700/Kconfig
+++ b/src/southbridge/amd/sb700/Kconfig
@@ -23,6 +23,11 @@ config SOUTHBRIDGE_AMD_SB700
select HAVE_USBDEBUG
select TINY_BOOTBLOCK
+config BOOTBLOCK_SOUTHBRIDGE_INIT
+ string
+ default "southbridge/amd/sb700/bootblock.c"
+ depends on SOUTHBRIDGE_AMD_SB700
+
config SOUTHBRIDGE_AMD_SB700_SKIP_ISA_DMA_INIT
bool
default n
diff --git a/src/southbridge/amd/sb700/bootblock.c b/src/southbridge/amd/sb700/bootblock.c
index ffb5774c0f..bf83823197 100644
--- a/src/southbridge/amd/sb700/bootblock.c
+++ b/src/southbridge/amd/sb700/bootblock.c
@@ -23,12 +23,12 @@
#include <device/pci_ids.h>
/*
- * Enable 1MB (LPC) ROM access at 0xFFF00000 - 0xFFFFFFFF.
+ * Enable 4MB (LPC) ROM access at 0xFFC00000 - 0xFFFFFFFF.
*
* Hardware should enable LPC ROM by pin straps. This function does not
* handle the theoretically possible PCI ROM, FWH, or SPI ROM configurations.
*
- * The SB700 power-on default is to map 256K ROM space.
+ * The SB700 power-on default is to map 512K ROM space.
*
* Details: AMD SB700/710/750 BIOS Developer's Guide (BDG), Rev. 1.00,
* PN 43366_sb7xx_bdg_pub_1.00, June 2009, section 3.1, page 14.
@@ -39,7 +39,7 @@ static void sb700_enable_rom(void)
device_t dev;
dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_ATI,
- PCI_DEVICE_ID_ATI_SB700_LPC), 0);
+ PCI_DEVICE_ID_ATI_SB700_LPC), 0);
/* Decode variable LPC ROM address ranges 1 and 2. */
reg8 = pci_read_config8(dev, 0x48);
@@ -57,8 +57,10 @@ static void sb700_enable_rom(void)
* Enable LPC ROM range start at:
* 0xfff8(0000): 512KB
* 0xfff0(0000): 1MB
+ * 0xffe0(0000): 2MB
+ * 0xffc0(0000): 4MB
*/
- pci_write_config16(dev, 0x6c, 0xfff0); /* 1 MB */
+ pci_write_config16(dev, 0x6c, 0xffc0); /* 4 MB */
/* Enable LPC ROM range end at 0xffff(ffff). */
pci_write_config16(dev, 0x6e, 0xffff);
}