Author: svens Date: Wed Apr 20 10:57:53 2011 New Revision: 6524 URL: https://tracker.coreboot.org/trac/coreboot/changeset/6524
Log: pci1x2x: use devicetree register configuration
Signed-off-by: Sven Schnelle svens@stackframe.org Acked-by: Stefan Reinauer stefan.reinauer@coreboot.org
Added: trunk/src/southbridge/ti/pci1x2x/chip.h Modified: trunk/src/mainboard/nokia/ip530/Kconfig trunk/src/mainboard/nokia/ip530/devicetree.cb trunk/src/southbridge/ti/pci1x2x/pci1x2x.c
Modified: trunk/src/mainboard/nokia/ip530/Kconfig ============================================================================== --- trunk/src/mainboard/nokia/ip530/Kconfig Wed Apr 20 03:08:25 2011 (r6523) +++ trunk/src/mainboard/nokia/ip530/Kconfig Wed Apr 20 10:57:53 2011 (r6524) @@ -45,29 +45,4 @@ int default 22
-## Configuration for the PCMCIA-Cardbus controller. -config TI_PCMCIA_CARDBUS_CMDR - hex - default 0x0107 - -config TI_PCMCIA_CARDBUS_CLSR - hex - default 0x00 - -config TI_PCMCIA_CARDBUS_CLTR - hex - default 0x40 - -config TI_PCMCIA_CARDBUS_BCR - hex - default 0x07C0 - -config TI_PCMCIA_CARDBUS_SCR - hex - default 0x08449060 - -config TI_PCMCIA_CARDBUS_MRR - hex - default 0x00007522 - endif # BOARD_NOKIA_IP530
Modified: trunk/src/mainboard/nokia/ip530/devicetree.cb ============================================================================== --- trunk/src/mainboard/nokia/ip530/devicetree.cb Wed Apr 20 03:08:25 2011 (r6523) +++ trunk/src/mainboard/nokia/ip530/devicetree.cb Wed Apr 20 10:57:53 2011 (r6524) @@ -28,6 +28,17 @@ device pci 0.0 on end # Host bridge device pci 1.0 on end # PCI/AGP bridge chip southbridge/intel/i82371eb # Southbridge + device pci f.0 on + chip southbridge/ti/pci1x2x + device pci 00.0 on + + end + register "cltr" = "0x40" + register "bcr" = "0x7c0" + register "scr" = "0x08449060" + register "mrr" = "0x00007522" + end + end device pci 7.0 on # ISA bridge chip superio/smsc/smscsuperio # Super I/O (SMSC FDC37B787) device pnp 3f0.0 off end # Floppy (No connector)
Added: trunk/src/southbridge/ti/pci1x2x/chip.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ trunk/src/southbridge/ti/pci1x2x/chip.h Wed Apr 20 10:57:53 2011 (r6524) @@ -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
Modified: trunk/src/southbridge/ti/pci1x2x/pci1x2x.c ============================================================================== --- trunk/src/southbridge/ti/pci1x2x/pci1x2x.c Wed Apr 20 03:08:25 2011 (r6523) +++ trunk/src/southbridge/ti/pci1x2x/pci1x2x.c Wed Apr 20 10:57:53 2011 (r6524) @@ -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 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") +};