Read gpi4 and gpi9 to determine the 40/80-pin cable type.
Signed-off-by: Tobias Diedrich <[email protected]>
---
Index: src/mainboard/asus/m2v/mainboard.c
===================================================================
--- src/mainboard/asus/m2v/mainboard.c.orig 2010-11-13 02:22:19.000000000
+0100
+++ src/mainboard/asus/m2v/mainboard.c 2010-11-13 02:31:10.000000000 +0100
@@ -17,9 +17,41 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <arch/io.h>
#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <console/console.h>
+#include "southbridge/via/vt8237r/vt8237r.h"
#include "chip.h"
+void vt8237_pata_80pin_detect(struct southbridge_via_vt8237r_config *sb)
+{
+ device_t dev;
+ u16 acpi_io_base;
+ u32 gpio_in;
+
+ dev = dev_find_device(PCI_VENDOR_ID_VIA,
+ PCI_DEVICE_ID_VIA_VT8237A_LPC, 0);
+ if (!dev)
+ return;
+
+ acpi_io_base = pci_read_config16(dev, 0x88);
+ if (!acpi_io_base || (acpi_io_base & ~1) == 0)
+ return;
+ acpi_io_base &= ~1;
+
+ gpio_in = inl(acpi_io_base + 0x48);
+ /* bit 9 for primary port, clear if unconnected or 80-pin cable */
+ sb->ide0_80pin_cable = !(gpio_in & (1<<9));
+ /* bit 4 for secondary port, clear if unconnected or 80-pin cable */
+ sb->ide1_80pin_cable = !(gpio_in & (1<<4));
+ printk(BIOS_INFO, "Cable on %s PATA port: %d pin\n", "primary",
+ sb->ide0_80pin_cable ? 80 : 40);
+ printk(BIOS_INFO, "Cable on %s PATA port: %d pin\n", "secondary",
+ sb->ide1_80pin_cable ? 80 : 40);
+}
+
struct chip_operations mainboard_ops = {
CHIP_NAME("ASUS M2V")
};
Index: src/southbridge/via/vt8237r/vt8237r.h
===================================================================
--- src/southbridge/via/vt8237r/vt8237r.h.orig 2010-11-13 02:22:19.000000000
+0100
+++ src/southbridge/via/vt8237r/vt8237r.h 2010-11-13 02:29:47.000000000
+0100
@@ -21,6 +21,7 @@
#define SOUTHBRIDGE_VIA_VT8237R_VT8237R_H
#include <stdint.h>
+#include "chip.h"
/* Static resources for the VT8237R southbridge */
@@ -118,6 +119,13 @@
#include <device/device.h>
void writeback(struct device *dev, u16 where, u8 what);
void dump_south(device_t dev);
+#if CONFIG_HAVE_PATA_CABLETYPE_DETECT
+void vt8237_pata_80pin_detect(struct southbridge_via_vt8237r_config *sb);
+#else
+static inline void vt8237_pata_80pin_detect(struct
southbridge_via_vt8237r_config *sb)
+{
+}
+#endif
#endif
#endif
Index: src/southbridge/via/vt8237r/vt8237r_ide.c
===================================================================
--- src/southbridge/via/vt8237r/vt8237r_ide.c.orig 2010-11-13
02:22:19.000000000 +0100
+++ src/southbridge/via/vt8237r/vt8237r_ide.c 2010-11-13 02:32:31.000000000
+0100
@@ -38,6 +38,8 @@
u8 enables;
u32 cablesel;
+ vt8237_pata_80pin_detect(sb);
+
printk(BIOS_INFO, "%s IDE interface %s\n", "Primary",
sb->ide0_enable ? "enabled" : "disabled");
printk(BIOS_INFO, "%s IDE interface %s\n", "Secondary",
Index: src/mainboard/asus/m2v/Kconfig
===================================================================
--- src/mainboard/asus/m2v/Kconfig.orig 2010-11-13 02:22:19.000000000 +0100
+++ src/mainboard/asus/m2v/Kconfig 2010-11-13 02:29:47.000000000 +0100
@@ -21,6 +21,7 @@
select PIRQ_ROUTE
select HAVE_ACPI_TABLES
select HAVE_MP_TABLE
+ select HAVE_PATA_CABLETYPE_DETECT
config MAINBOARD_DIR
string
Index: src/southbridge/via/vt8237r/Kconfig
===================================================================
--- src/southbridge/via/vt8237r/Kconfig.orig 2010-11-13 02:22:19.000000000
+0100
+++ src/southbridge/via/vt8237r/Kconfig 2010-11-13 02:29:47.000000000 +0100
@@ -27,6 +27,11 @@
default n
depends on SOUTHBRIDGE_VIA_VT8237R
+config HAVE_PATA_CABLETYPE_DETECT
+ bool
+ default n
+ depends on SOUTHBRIDGE_VIA_VT8237R
+
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
default "southbridge/via/vt8237r/bootblock.c"
--
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