pci1x2x: use devicetree register configuration

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@6524 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

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")
+};