diff options
| author | Tobias Diedrich <ranma+coreboot@tdiedrich.de> | 2010-11-14 14:17:29 +0000 |
|---|---|---|
| committer | Rudolf Marek <r.marek@assembler.cz> | 2010-11-14 14:17:29 +0000 |
| commit | 5d72eb5e8eda5e7b8a653a4e9b3bba2d4adbba9e (patch) | |
| tree | f79490daa41273ae5023da4062d6160262b31d34 /src/mainboard | |
| parent | d441afda9106d000ff1d518bad01e98cfb26630e (diff) | |
Move cable detect logic to a weak function in vt8237r_ide.c and add
an override function in m2v/mainboard.c
Signed-off-by: Tobias Diedrich <ranma+coreboot@tdiedrich.de>
Acked-by: Rudolf Marek <r.marek@assembler.cz>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6069 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/asus/m2v/mainboard.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/mainboard/asus/m2v/mainboard.c b/src/mainboard/asus/m2v/mainboard.c index b1ac998ccb..3d2c3cb8e4 100644 --- a/src/mainboard/asus/m2v/mainboard.c +++ b/src/mainboard/asus/m2v/mainboard.c @@ -17,9 +17,45 @@ * 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" +u32 vt8237_ide_80pin_detect(struct device *dev) +{ + device_t lpc_dev; + u16 acpi_io_base; + u32 gpio_in; + u32 res; + + lpc_dev = dev_find_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_VT8237A_LPC, 0); + if (!lpc_dev) + return; + + acpi_io_base = pci_read_config16(lpc_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 */ + res = gpio_in & (1<<9) ? 0 : VT8237R_IDE0_80PIN_CABLE; + /* bit 4 for secondary port, clear if unconnected or 80-pin cable */ + res |= gpio_in & (1<<4) ? 0 : VT8237R_IDE1_80PIN_CABLE; + + printk(BIOS_INFO, "Cable on %s PATA port: %d pin\n", "primary", + gpio_in & (1<<9) ? 40 : 80); + printk(BIOS_INFO, "Cable on %s PATA port: %d pin\n", "secondary", + gpio_in & (1<<4) ? 40 : 80); + + return res; +} + struct chip_operations mainboard_ops = { CHIP_NAME("ASUS M2V") }; |