diff options
| author | Sven Schnelle <svens@stackframe.org> | 2011-04-20 08:58:16 +0000 |
|---|---|---|
| committer | Sven Schnelle <svens@stackframe.org> | 2011-04-20 08:58:16 +0000 |
| commit | 5f22f303772ec55dbeeb817592678d0ee7777b62 (patch) | |
| tree | 440b1298affbd2a0b437b13aaa61ddc7d8e32131 /src/southbridge/ti/pci1x2x | |
| parent | 20f7f3bf913652d11e8d606471f7da213a7a7ffb (diff) | |
pci1x2x: use pci_ops set_subsystem instead of custom code
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6526 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/ti/pci1x2x')
| -rw-r--r-- | src/southbridge/ti/pci1x2x/pci1x2x.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/southbridge/ti/pci1x2x/pci1x2x.c b/src/southbridge/ti/pci1x2x/pci1x2x.c index 8cb5116664..413937d25e 100644 --- a/src/southbridge/ti/pci1x2x/pci1x2x.c +++ b/src/southbridge/ti/pci1x2x/pci1x2x.c @@ -23,6 +23,7 @@ #include <device/pci_ids.h> #include <device/pci_ops.h> #include <console/console.h> +#include <arch/io.h> #include "chip.h" static void ti_pci1x2y_init(struct device *dev) @@ -38,16 +39,6 @@ static void ti_pci1x2y_init(struct device *dev) pci_write_config8(dev, 0x1B, conf->cltr); /* Bridge control (offset 0x3E) */ pci_write_config16(dev, 0x3E, conf->bcr); - } - /* - * Enable change sub-vendor ID. Clear the bit 5 to enable to write - * to the sub-vendor/device ids at 40 and 42. - */ - pci_write_config32(dev, 0x80, 0x10); - pci_write_config32(dev, 0x40, PCI_VENDOR_ID_NOKIA); - - if (conf) { - /* Now write the correct value for SCR. */ /* System control (offset 0x80) */ pci_write_config32(dev, 0x80, conf->scr); /* Multifunction routing */ @@ -57,12 +48,29 @@ static void ti_pci1x2y_init(struct device *dev) pci_write_config8(dev, 0x92, pci_read_config8(dev, 0x92) | 0x02); } +static void ti_pci1x2y_set_subsystem(device_t dev, unsigned vendor, unsigned device) +{ + /* + * Enable change sub-vendor ID. Clear the bit 5 to enable to write + * to the sub-vendor/device ids at 40 and 42. + */ + pci_write_config32(dev, 0x80, pci_read_config32(dev, 0x080) & ~0x10); + pci_write_config16(dev, 0x40, vendor); + pci_write_config16(dev, 0x42, device); + pci_write_config32(dev, 0x80, pci_read_config32(dev, 0x80) | 0x10); +} + +static struct pci_operations ti_pci1x2y_pci_ops = { + .set_subsystem = ti_pci1x2y_set_subsystem, +}; + struct device_operations southbridge_ti_pci1x2x_pciops = { .read_resources = NULL, //pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = ti_pci1x2y_init, .scan_bus = 0, + .ops_pci = &ti_pci1x2y_pci_ops, }; static const struct pci_driver ti_pci1225_driver __pci_driver = { |