diff options
| author |   Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2007-05-11 21:43:09 +0900 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2007-05-11 14:28:34 +0100 |
| commit | 3f2d560e9029ec0b7edf8be0c32425f4bb57d582 (patch) | |
| tree | c1eec72f06c535cd18e2e53efd01e3403572056b /arch/mips | |
| parent | [MIPS] Use RTC_CMOS for Cobalt (diff) | |
| download | linux-dev-3f2d560e9029ec0b7edf8be0c32425f4bb57d582.tar.xz linux-dev-3f2d560e9029ec0b7edf8be0c32425f4bb57d582.zip | |
[MIPS] Rework cobalt_board_id
This patch has reworked cobalt_board_id.
The cobalt_board_id is read from PCI config register.
It should be in PCI routine.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/cobalt/setup.c | 12 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-cobalt.c | 21 |
2 files changed, 21 insertions, 12 deletions
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index e2f53abfb440..7abe45e78425 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -10,7 +10,6 @@ * */ #include <linux/interrupt.h> -#include <linux/pci.h> #include <linux/init.h> #include <linux/pm.h> @@ -26,8 +25,6 @@ extern void cobalt_machine_restart(char *command); extern void cobalt_machine_halt(void); extern void cobalt_machine_power_off(void); -int cobalt_board_id; - const char *get_system_type(void) { switch (cobalt_board_id) { @@ -92,7 +89,6 @@ static struct resource cobalt_reserved_resources[] = { void __init plat_mem_setup(void) { - unsigned int devfn = PCI_DEVFN(COBALT_PCICONF_VIA, 0); int i; _machine_restart = cobalt_machine_restart; @@ -107,14 +103,6 @@ void __init plat_mem_setup(void) /* These resources have been reserved by VIA SuperI/O chip. */ for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++) request_resource(&ioport_resource, cobalt_reserved_resources + i); - - /* Read the cobalt id register out of the PCI config space */ - PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3)); - cobalt_board_id = GT_READ(GT_PCI0_CFGDATA_OFS); - cobalt_board_id >>= ((VIA_COBALT_BRD_ID_REG & 3) * 8); - cobalt_board_id = VIA_COBALT_BRD_REG_to_ID(cobalt_board_id); - - printk("Cobalt board ID: %d\n", cobalt_board_id); } /* diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index f4acae694a5a..d57ffd7242ca 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -113,6 +113,27 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_GT64111, qube_raq_galileo_fixup); +int cobalt_board_id; + +static void qube_raq_via_board_id_fixup(struct pci_dev *dev) +{ + u8 id; + int retval; + + retval = pci_read_config_byte(dev, VIA_COBALT_BRD_ID_REG, &id); + if (retval) { + panic("Cannot read board ID"); + return; + } + + cobalt_board_id = VIA_COBALT_BRD_REG_to_ID(id); + + printk(KERN_INFO "Cobalt board ID: %d\n", cobalt_board_id); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, + qube_raq_via_board_id_fixup); + static char irq_tab_qube1[] __initdata = { [COBALT_PCICONF_CPU] = 0, [COBALT_PCICONF_ETH0] = COBALT_QUBE1_ETH0_IRQ, |