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X60: enable Ultrabay if device is plugged in 

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Acked-by: Peter Stuge <peter@stuge.se>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6548 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Sven Schnelle 2011-04-27 19:48:05 +00:00
parent edabf54da9
commit 50270b822f
5 changed files with 23 additions and 2 deletions
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1
src/mainboard/lenovo/x60/Makefile.inc
View File

@ -19,3 +19,4 @@
smm-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.c dock.c
romstage-y += dock.c
ramstage-y += dock.c

2
src/mainboard/lenovo/x60/devicetree.cb
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@ -156,7 +156,7 @@ chip northbridge/intel/i945
end
end
end
device pci 1f.1 off # IDE
device pci 1f.1 on # IDE
subsystemid 0x17aa 0x200c
end
device pci 1f.2 on # SATA

5
src/mainboard/lenovo/x60/dock.c
View File

@ -247,3 +247,8 @@ int dock_present(void)
{
return !((inb(DEFAULT_GPIOBASE + 0x0c) >> 13) & 1);
}
int dock_ultrabay_device_present(void)
{
return inb(0x1621) & 0x02 ? 0 : 1;
}

1
src/mainboard/lenovo/x60/dock.h
View File

@ -5,4 +5,5 @@ extern int dock_connect(void);
extern void dock_disconnect(void);
extern int dock_present(void);
extern int dlpc_init(void);
extern int dock_ultrabay_device_present(void);
#endif

16
src/mainboard/lenovo/x60/mainboard.c
View File

@ -34,10 +34,11 @@
#include <ec/acpi/ec.h>
#include <ec/lenovo/h8/h8.h>
#include <northbridge/intel/i945/i945.h>
#include "dock.h"
static void mainboard_enable(device_t dev)
{
device_t dev0;
device_t dev0, idedev;
/* enable Audio */
h8_set_audio_mute(0);
@ -46,6 +47,19 @@ static void mainboard_enable(device_t dev)
dev0 = dev_find_slot(0, PCI_DEVFN(0,0));
if (dev0 && pci_read_config32(dev0, SKPAD) == 0xcafed00d)
ec_write(0x0c, 0xc7);
idedev = dev_find_slot(0, PCI_DEVFN(0x1f,1));
if (idedev && idedev->chip_info && dock_ultrabay_device_present()) {
struct southbridge_intel_i82801gx_config *config = idedev->chip_info;
config->ide_enable_primary = 1;
/* enable Ultrabay power */
outb(inb(0x1628) | 0x01, 0x1628);
ec_write(0x0c, 0x84);
} else {
/* disable Ultrabay power */
outb(inb(0x1628) & ~0x01, 0x1628);
ec_write(0x0c, 0x04);
}
}
struct chip_operations mainboard_ops = {