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authorJoseph Smith <joe@settoplinux.org>2010-06-21 23:25:06 +0000
committerJoseph Smith <joe@smittys.pointclark.net>2010-06-21 23:25:06 +0000
commitb94a79fa6a7a9fa2e4dae9f38fc5c67aeaee09c9 (patch)
tree2135a03ee0d7d0e5f6e4053dcbcc4d64fdb136f4 /src/southbridge
parent40bffc22cd6b83b186c023d473e6213a65c2d51d (diff)
This patch adds support for the Intel D810E2CB (i810e/ICH2) desktop board. Hurray, this is the first i810 board running CAR.
Signed-off-by: Joseph Smith <joe@settoplinux.org> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5637 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge')
-rw-r--r--src/southbridge/intel/i82801bx/i82801bx.h8
-rw-r--r--src/southbridge/intel/i82801bx/i82801bx_lpc.c19
2 files changed, 9 insertions, 18 deletions
diff --git a/src/southbridge/intel/i82801bx/i82801bx.h b/src/southbridge/intel/i82801bx/i82801bx.h
index 8c2c30794c..70f573f96c 100644
--- a/src/southbridge/intel/i82801bx/i82801bx.h
+++ b/src/southbridge/intel/i82801bx/i82801bx.h
@@ -37,10 +37,8 @@ extern void i82801bx_enable(device_t dev);
#define PMBASE_ADDR 0x0400 /* ACPI Base Address Register */
#define ACPI_CNTL 0x44
#define BIOS_CNTL 0x4E
-#define GPIO_BASE_ICH0_5 0x58 /* LPC GPIO Base Addr. Reg. (ICH0-ICH5) */
-#define GPIO_BASE_ICH6_9 0x48 /* LPC GPIO Base Address Register (ICH6-ICH9) */
-#define GPIO_CNTL_ICH0_5 0x5C /* LPC GPIO Control Register (ICH0-ICH5) */
-#define GPIO_CNTL_ICH6_9 0x4C /* LPC GPIO Control Register (ICH6-ICH9) */
+#define GPIO_BASE 0x58 /* LPC GPIO Base Address Register */
+#define GPIO_CNTL 0x5C /* LPC GPIO Control Register */
#define PIRQA_ROUT 0x60
#define PIRQB_ROUT 0x61
@@ -69,6 +67,8 @@ extern void i82801bx_enable(device_t dev);
#define MTT 0x70
#define PCI_MAST_STS 0x82
+#define GPIO_BASE_ADDR 0x00000500 /* GPIO Base Address Register */
+
#define TCOBASE 0x60 /* TCO Base Address Register */
#define TCO1_CNT 0x08 /* TCO1 Control Register */
diff --git a/src/southbridge/intel/i82801bx/i82801bx_lpc.c b/src/southbridge/intel/i82801bx/i82801bx_lpc.c
index 59511dfe46..241eb52f4c 100644
--- a/src/southbridge/intel/i82801bx/i82801bx_lpc.c
+++ b/src/southbridge/intel/i82801bx/i82801bx_lpc.c
@@ -32,8 +32,6 @@
#include <arch/io.h>
#include "i82801bx.h"
-#define GPIO_BASE_ADDR 0x00000500 /* GPIO Base Address Register */
-
#define NMI_OFF 0
typedef struct southbridge_intel_i82801bx_config config_t;
@@ -206,18 +204,11 @@ static void i82801bx_power_options(device_t dev)
}
}
-static void gpio_init(device_t dev, uint16_t ich_model)
+static void gpio_init(device_t dev)
{
- /* Set the value for GPIO base address register and enable GPIO.
- * Note: ICH-ICH5 registers differ from ICH6-ICH9.
- */
- if (ich_model <= 0x24D0) {
- pci_write_config32(dev, GPIO_BASE_ICH0_5, (GPIO_BASE_ADDR | 1));
- pci_write_config8(dev, GPIO_CNTL_ICH0_5, 0x10);
- } else if (ich_model >= 0x2640) {
- pci_write_config32(dev, GPIO_BASE_ICH6_9, (GPIO_BASE_ADDR | 1));
- pci_write_config8(dev, GPIO_CNTL_ICH6_9, 0x10);
- }
+ /* Set the value for GPIO base address register and enable GPIO. */
+ pci_write_config32(dev, GPIO_BASE, (GPIO_BASE_ADDR | 1));
+ pci_write_config8(dev, GPIO_CNTL, 0x10);
}
void i82801bx_rtc_init(struct device *dev)
@@ -291,7 +282,7 @@ static void lpc_init(struct device *dev)
i82801bx_power_options(dev);
/* Set the state of the GPIO lines. */
- gpio_init(dev, ich_model);
+ gpio_init(dev);
/* Initialize the real time clock. */
i82801bx_rtc_init(dev);