1 files changed, 10 insertions, 28 deletions

diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c
index d91efe1..fecbe9a 100644
--- a/arch/ppc/platforms/lite5200.c
+++ b/arch/ppc/platforms/lite5200.c
@@ -36,8 +36,6 @@
 #include <asm/machdep.h>
 #include <asm/pci-bridge.h>
 
-#include <syslib/mpc52xx_pci.h>
-
 
 extern int powersave_nap;
 
@@ -99,34 +97,23 @@ lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
 static void __init
 lite5200_setup_cpu(void)
 {
-	struct mpc52xx_cdm  __iomem *cdm;
 	struct mpc52xx_gpio __iomem *gpio;
 	struct mpc52xx_intr __iomem *intr;
-	struct mpc52xx_xlb  __iomem *xlb;
 
 	u32 port_config;
 	u32 intr_ctrl;
 
 	/* Map zones */
-	cdm  = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE);
 	gpio = ioremap(MPC52xx_PA(MPC52xx_GPIO_OFFSET), MPC52xx_GPIO_SIZE);
-	xlb  = ioremap(MPC52xx_PA(MPC52xx_XLB_OFFSET), MPC52xx_XLB_SIZE);
 	intr = ioremap(MPC52xx_PA(MPC52xx_INTR_OFFSET), MPC52xx_INTR_SIZE);
 
-	if (!cdm || !gpio || !xlb || !intr) {
-		printk("lite5200.c: Error while mapping CDM/GPIO/XLB/INTR during"
-				"lite5200_setup_cpu\n");
+	if (!gpio || !intr) {
+		printk(KERN_ERR __FILE__ ": "
+			"Error while mapping GPIO/INTR during "
+			"lite5200_setup_cpu\n");
 		goto unmap_regs;
 	}
 
-	/* Use internal 48 Mhz */
-	out_8(&cdm->ext_48mhz_en, 0x00);
-	out_8(&cdm->fd_enable, 0x01);
-	if (in_be32(&cdm->rstcfg) & 0x40)	/* Assumes 33Mhz clock */
-		out_be16(&cdm->fd_counters, 0x0001);
-	else
-		out_be16(&cdm->fd_counters, 0x5555);
-
 	/* Get port mux config */
 	port_config = in_be32(&gpio->port_config);
 
@@ -137,17 +124,13 @@ lite5200_setup_cpu(void)
 	port_config &= ~0x00007000;	/* Differential mode - USB1 only */
 	port_config |=  0x00001000;
 
+	/* ATA CS is on csb_4/5 */
+	port_config &= ~0x03000000;
+	port_config |=  0x01000000;
+
 	/* Commit port config */
 	out_be32(&gpio->port_config, port_config);
 
-	/* Configure the XLB Arbiter */
-	out_be32(&xlb->master_pri_enable, 0xff);
-	out_be32(&xlb->master_priority, 0x11111111);
-
-	/* Enable ram snooping for 1GB window */
-	out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_SNOOP);
-	out_be32(&xlb->snoop_window, MPC52xx_PCI_TARGET_MEM | 0x1d);
-
 	/* IRQ[0-3] setup */
 	intr_ctrl = in_be32(&intr->ctrl);
 	intr_ctrl &= ~0x00ff0000;
@@ -163,9 +146,7 @@ lite5200_setup_cpu(void)
 
 	/* Unmap reg zone */
 unmap_regs:
-	if (cdm)  iounmap(cdm);
 	if (gpio) iounmap(gpio);
-	if (xlb)  iounmap(xlb);
 	if (intr) iounmap(intr);
 }
 
@@ -173,7 +154,8 @@ static void __init
 lite5200_setup_arch(void)
 {
 	/* CPU & Port mux setup */
-	lite5200_setup_cpu();
+	mpc52xx_setup_cpu();	/* Generic */
+	lite5200_setup_cpu();	/* Platform specific */
 
 #ifdef CONFIG_PCI
 	/* PCI Bridge setup */