X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fppc%2Fplatforms%2Fsandpoint.c;h=a76002af686ff9416f35a1d7964fb7bf5b9b2d8f;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=b07f416cc0d40c3e3ba7eb10f3b424dd7dde0a1f;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c
index b07f416cc..a76002af6 100644
--- a/arch/ppc/platforms/sandpoint.c
+++ b/arch/ppc/platforms/sandpoint.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/sandpoint_setup.c
- *
  * Board setup routines for the Motorola SPS Sandpoint Test Platform.
  *
  * Author: Mark A. Greer
@@ -62,7 +60,6 @@
  * found, we can hopefully stop hardcoding 32MB of RAM.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -74,13 +71,13 @@
 #include <linux/initrd.h>
 #include <linux/console.h>
 #include <linux/delay.h>
-#include <linux/irq.h>
 #include <linux/ide.h>
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 #include <linux/serial.h>
 #include <linux/tty.h>	/* for linux/serial_core.h */
 #include <linux/serial_core.h>
+#include <linux/serial_8250.h>
 
 #include <asm/system.h>
 #include <asm/pgtable.h>
@@ -99,6 +96,7 @@
 #include <asm/mpc10x.h>
 #include <asm/pci-bridge.h>
 #include <asm/kgdb.h>
+#include <asm/ppc_sys.h>
 
 #include "sandpoint.h"
 
@@ -202,13 +200,6 @@ sandpoint_setup_winbond_83553(struct pci_controller *hose)
 				0x48, /* ISA-to-PCI Addr Decoder Control */
 				0xf0);
 
-	/* Enable RTC and Keyboard address locations.  */
-	early_write_config_byte(hose,
-				0,
-				devfn,
-				0x4d,	/* Chip Select Control Register */
-				0x00);
-
 	/* Enable Port 92.  */
 	early_write_config_byte(hose,
 				0,
@@ -312,6 +303,28 @@ sandpoint_setup_arch(void)
 	/* Lookup PCI host bridges */
 	sandpoint_find_bridges();
 
+	if (strncmp (cur_ppc_sys_spec->ppc_sys_name, "8245", 4) == 0)
+	{
+		bd_t *bp = (bd_t *)__res;
+		struct plat_serial8250_port *pdata;
+
+		pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_UART0);
+		if (pdata)
+		{
+			pdata[0].uartclk = bp->bi_busfreq;
+		}
+
+#ifdef CONFIG_SANDPOINT_ENABLE_UART1
+		pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_UART1);
+		if (pdata)
+		{
+			pdata[0].uartclk = bp->bi_busfreq;
+		}
+#else
+		ppc_sys_device_remove(MPC10X_UART1);
+#endif
+	}
+
 	printk(KERN_INFO "Motorola SPS Sandpoint Test Platform\n");
 	printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n");
 
@@ -319,10 +332,10 @@ sandpoint_setup_arch(void)
 	 * We will do this now with good known values.  Future versions
 	 * of DINK32 are supposed to get this correct.
 	 */
-	if (cur_cpu_spec[0]->cpu_features & CPU_FTR_SPEC7450)
+	if (cpu_has_feature(CPU_FTR_SPEC7450))
 		/* 745x is different.  We only want to pass along enable. */
 		_set_L2CR(L2CR_L2E);
-	else if (cur_cpu_spec[0]->cpu_features & CPU_FTR_L2CR)
+	else if (cpu_has_feature(CPU_FTR_L2CR))
 		/* All modules have 1MB of L2.  We also assume that an
 		 * L2 divisor of 3 will work.
 		 */
@@ -330,7 +343,7 @@ sandpoint_setup_arch(void)
 				| L2CR_L2RAM_PIPE | L2CR_L2OH_1_0 | L2CR_L2DF);
 #if 0
 	/* Untested right now. */
-	if (cur_cpu_spec[0]->cpu_features & CPU_FTR_L3CR) {
+	if (cpu_has_feature(CPU_FTR_L3CR)) {
 		/* Magic value. */
 		_set_L3CR(0x8f032000);
 	}
@@ -477,28 +490,11 @@ sandpoint_init_IRQ(void)
 	openpic_hookup_cascade(sandpoint_is_x2 ? 17 : NUM_8259_INTERRUPTS, "82c59 cascade",
 			i8259_irq);
 
-	/*
-	 * openpic_init() has set up irq_desc[16-31] to be openpic
-	 * interrupts.  We need to set irq_desc[0-15] to be i8259
-	 * interrupts.
-	 */
-	for(i=0; i < NUM_8259_INTERRUPTS; i++)
-		irq_desc[i].handler = &i8259_pic;
-
 	/*
 	 * The EPIC allows for a read in the range of 0xFEF00000 ->
 	 * 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction.
 	 */
-	i8259_init(0xfef00000);
-}
-
-static u32
-sandpoint_irq_canonicalize(u32 irq)
-{
-	if (irq == 2)
-		return 9;
-	else
-		return irq;
+	i8259_init(0xfef00000, 0);
 }
 
 static unsigned long __init
@@ -711,10 +707,10 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ISA_DMA_THRESHOLD = 0x00ffffff;
 	DMA_MODE_READ = 0x44;
 	DMA_MODE_WRITE = 0x48;
+	ppc_do_canonicalize_irqs = 1;
 
 	ppc_md.setup_arch = sandpoint_setup_arch;
 	ppc_md.show_cpuinfo = sandpoint_show_cpuinfo;
-	ppc_md.irq_canonicalize = sandpoint_irq_canonicalize;
 	ppc_md.init_IRQ = sandpoint_init_IRQ;
 	ppc_md.get_irq = openpic_get_irq;