diff options
Diffstat (limited to 'src/southbridge/ti')
-rw-r--r-- | src/southbridge/ti/pci1x2x/chip.h | 13 | ||||
-rw-r--r-- | src/southbridge/ti/pci1x2x/pci1x2x.c | 53 |
2 files changed, 40 insertions, 26 deletions
diff --git a/src/southbridge/ti/pci1x2x/chip.h b/src/southbridge/ti/pci1x2x/chip.h new file mode 100644 index 0000000000..b40194e328 --- /dev/null +++ b/src/southbridge/ti/pci1x2x/chip.h @@ -0,0 +1,13 @@ +#ifndef SOUTHBRIDGE_TI_PCI1X2X_H +#define SOUTHBRIDGE_TI_PCI1X2X_H + +extern struct chip_operations southbridge_ti_pci1x2x_ops; + +struct southbridge_ti_pci1x2x_config { + int scr; + int mrr; + int clsr; + int cltr; + int bcr; +}; +#endif diff --git a/src/southbridge/ti/pci1x2x/pci1x2x.c b/src/southbridge/ti/pci1x2x/pci1x2x.c index 63a0646e88..901a31dc82 100644 --- a/src/southbridge/ti/pci1x2x/pci1x2x.c +++ b/src/southbridge/ti/pci1x2x/pci1x2x.c @@ -23,44 +23,41 @@ #include <device/pci_ids.h> #include <device/pci_ops.h> #include <console/console.h> - -#if (!defined(CONFIG_TI_PCMCIA_CARDBUS_CMDR) || \ - !defined(CONFIG_TI_PCMCIA_CARDBUS_CLSR) || \ - !defined(CONFIG_TI_PCMCIA_CARDBUS_CLTR) || \ - !defined(CONFIG_TI_PCMCIA_CARDBUS_BCR) || \ - !defined(CONFIG_TI_PCMCIA_CARDBUS_SCR) || \ - !defined(CONFIG_TI_PCMCIA_CARDBUS_MRR)) -#error "you must supply these values in your mainboard-specific Kconfig file" -#endif +#include "chip.h" static void ti_pci1x2y_init(struct device *dev) { + printk(BIOS_INFO, "Init of Texas Instruments PCI1x2x PCMCIA/CardBus controller\n"); + struct southbridge_ti_pci1x2x_config *conf = dev->chip_info; - /* Command (offset 04) */ - pci_write_config16(dev, 0x04, CONFIG_TI_PCMCIA_CARDBUS_CMDR); - /* Cache Line Size (offset 0x0C) */ - pci_write_config8(dev, 0x0C, CONFIG_TI_PCMCIA_CARDBUS_CLSR); - /* CardBus latency timer (offset 0x1B) */ - pci_write_config8(dev, 0x1B, CONFIG_TI_PCMCIA_CARDBUS_CLTR); - /* Bridge control (offset 0x3E) */ - pci_write_config16(dev, 0x3E, CONFIG_TI_PCMCIA_CARDBUS_BCR); + if (conf) { + /* Cache Line Size (offset 0x0C) */ + pci_write_config8(dev, 0x0C, conf->clsr); + /* CardBus latency timer (offset 0x1B) */ + 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); - /* Now write the correct value for SCR. */ - /* System control (offset 0x80) */ - pci_write_config32(dev, 0x80, CONFIG_TI_PCMCIA_CARDBUS_SCR); - /* Multifunction routing */ - pci_write_config32(dev, 0x8C, CONFIG_TI_PCMCIA_CARDBUS_MRR); + + if (conf) { + /* Now write the correct value for SCR. */ + /* System control (offset 0x80) */ + pci_write_config32(dev, 0x80, conf->scr); + /* Multifunction routing */ + pci_write_config32(dev, 0x8C, conf->mrr); + } /* Set the device control register (0x92) accordingly. */ pci_write_config8(dev, 0x92, pci_read_config8(dev, 0x92) | 0x02); } -static struct device_operations ti_pci1x2y_ops = { +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, @@ -69,19 +66,23 @@ static struct device_operations ti_pci1x2y_ops = { }; static const struct pci_driver ti_pci1225_driver __pci_driver = { - .ops = &ti_pci1x2y_ops, + .ops = &southbridge_ti_pci1x2x_pciops, .vendor = PCI_VENDOR_ID_TI, .device = PCI_DEVICE_ID_TI_1225, }; static const struct pci_driver ti_pci1420_driver __pci_driver = { - .ops = &ti_pci1x2y_ops, + .ops = &southbridge_ti_pci1x2x_pciops, .vendor = PCI_VENDOR_ID_TI, .device = PCI_DEVICE_ID_TI_1420, }; static const struct pci_driver ti_pci1520_driver __pci_driver = { - .ops = &ti_pci1x2y_ops, + .ops = &southbridge_ti_pci1x2x_pciops, .vendor = PCI_VENDOR_ID_TI, .device = PCI_DEVICE_ID_TI_1520, }; + +struct chip_operations southbridge_ti_pci1x2x_ops = { + CHIP_NAME("TI PCI1x2x Cardbus controller") +}; |