Merge branch 'mpc86xx'

10 files changed, 53 insertions, 117 deletions

diff --git a/board/mpc8641hpcn/config.mk b/board/mpc8641hpcn/config.mk
index 4bdceec..989a40b 100644
--- a/board/mpc8641hpcn/config.mk
+++ b/board/mpc8641hpcn/config.mk
@@ -1,5 +1,5 @@
 # Copyright 2004 Freescale Semiconductor.
-# Modified by Jeff Brown (jeffrey@freescale.com)
+# Modified by Jeff Brown
 #
 # See file CREDITS for list of people who contributed to this
 # project.
diff --git a/board/mpc8641hpcn/init.S b/board/mpc8641hpcn/init.S
index 5f19fdf..69954a8 100644
--- a/board/mpc8641hpcn/init.S
+++ b/board/mpc8641hpcn/init.S
@@ -1,6 +1,6 @@
 /*
  * Copyright 2004 Freescale Semiconductor.
- * Jeff Brown (jeffrey@freescale.com)
+ * Jeff Brown
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  *
  * See file CREDITS for list of people who contributed to this
@@ -59,7 +59,6 @@
 #define LAWAR2	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
 
 #define LAWBAR3 ((CFG_PCI2_MEM_BASE>>12) & 0xffffff)
-/*#define LAWAR3	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) */
 #define LAWAR3	(~LAWAR_EN & (LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)))
 
 /*
@@ -72,7 +71,6 @@
 #define LAWAR5	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
 
 #define LAWBAR6 ((CFG_PCI2_IO_BASE>>12) & 0xffffff)
-/*#define LAWAR6	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)) */
 #define LAWAR6	(~LAWAR_EN &( LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)))
 
 #define LAWBAR7 ((0xfe000000 >>12) & 0xffffff)
@@ -86,7 +84,7 @@
 #define LAWAR8  ((LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN)
 #endif
 
-      	.section .bootpg, "ax"
+	.section .bootpg, "ax"
 	.globl	law_entry
 law_entry:
 	lis	r7,CFG_CCSRBAR@h
@@ -110,8 +108,8 @@ law_entry:
 	stwu    r6, 0x20(r4)
 
 	lis     r6,LAWAR2@h
-        ori     r6,r6,LAWAR2@l
-        stwu    r6, 0x20(r5)
+	ori     r6,r6,LAWAR2@l
+	stwu    r6, 0x20(r5)
 
 	/* LAWBAR3, LAWAR3 */
 	lis     r6,LAWBAR3@h
@@ -127,7 +125,7 @@ law_entry:
 	ori     r6,r6,LAWBAR4@l
 	stwu    r6, 0x20(r4)
 
-        lis     r6,LAWAR4@h
+	lis     r6,LAWAR4@h
 	ori     r6,r6,LAWAR4@l
 	stwu    r6, 0x20(r5)
 	/* LAWBAR5, LAWAR5 */
@@ -157,14 +155,14 @@ law_entry:
 	ori     r6,r6,LAWAR7@l
 	stwu    r6, 0x20(r5)
 
-       /* LAWBAR8, LAWAR8 */
-       lis     r6,LAWBAR8@h
-       ori     r6,r6,LAWBAR8@l
-       stwu    r6, 0x20(r4)
+	/* LAWBAR8, LAWAR8 */
+	lis     r6,LAWBAR8@h
+	ori     r6,r6,LAWBAR8@l
+	stwu    r6, 0x20(r4)
 
-       lis     r6,LAWAR8@h
-       ori     r6,r6,LAWAR8@l
-       stwu    r6, 0x20(r5)
+	lis     r6,LAWAR8@h
+	ori     r6,r6,LAWAR8@l
+	stwu    r6, 0x20(r5)
 
 	blr
 
diff --git a/board/mpc8641hpcn/mpc8641hpcn.c b/board/mpc8641hpcn/mpc8641hpcn.c
index 5cd3e97..c6b2a5b 100644
--- a/board/mpc8641hpcn/mpc8641hpcn.c
+++ b/board/mpc8641hpcn/mpc8641hpcn.c
@@ -1,6 +1,6 @@
 /*
  * Copyright 2004 Freescale Semiconductor.
- * Jeff Brown (jeffrey@freescale.com)
+ * Jeff Brown
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  *
  * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
@@ -352,7 +352,7 @@ mpc8641_reset_board(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		goto my_usage;
 	}
 
- my_usage:
+my_usage:
 	puts("\nUsage: reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n");
 	puts("       reset altbank [cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>]\n");
 	puts("       reset altbank [wd]\n");
diff --git a/board/mpc8641hpcn/u-boot.lds b/board/mpc8641hpcn/u-boot.lds
index c5c40e7..b34de8e 100644
--- a/board/mpc8641hpcn/u-boot.lds
+++ b/board/mpc8641hpcn/u-boot.lds
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2004, Freescale, Inc.
  * (C) Copyright 2002,2003, Motorola,Inc.
- * Jeff Brown (jeffrey@freescale.com)
+ * Jeff Brown
  *
  * See file CREDITS for list of people who contributed to this
  * project.
diff --git a/cpu/mpc86xx/Makefile b/cpu/mpc86xx/Makefile
index 0dd099d..ab6255a 100644
--- a/cpu/mpc86xx/Makefile
+++ b/cpu/mpc86xx/Makefile
@@ -3,7 +3,7 @@
 # Xianghua Xiao,X.Xiao@motorola.com
 #
 # (C) Copyright 2004 Freescale Semiconductor. (MC86xx Port)
-# Jeff Brown (Jeffrey@freescale.com)
+# Jeff Brown
 # See file CREDITS for list of people who contributed to this
 # project.
 #
@@ -30,7 +30,7 @@ LIB	= lib$(CPU).a
 START	= start.o #resetvec.o
 ASOBJS  = cache.o 
 COBJS	= traps.o cpu.o cpu_init.o speed.o interrupts.o \
-	  pci.o i2c.o spd_sdram.o 
+	  pci.o i2c.o spd_sdram.o
 OBJS	= $(COBJS)
 
 all:	.depend $(START) $(ASOBJS) $(LIB)
diff --git a/cpu/mpc86xx/config.mk b/cpu/mpc86xx/config.mk
index 4ef7ace..3c54f4a 100644
--- a/cpu/mpc86xx/config.mk
+++ b/cpu/mpc86xx/config.mk
@@ -1,6 +1,6 @@
 #
 # (C) Copyright 2004 Freescale Semiconductor.
-# Jeff Brown <jeffrey@freescale.com>
+# Jeff Brown
 #
 # See file CREDITS for list of people who contributed to this
 # project.
@@ -23,4 +23,4 @@
 
 PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
 
-PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx -ffixed-r2 -ffixed-r29 -mstring
\ No newline at end of file
+PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx -ffixed-r2 -ffixed-r29 -mstring
diff --git a/cpu/mpc86xx/cpu_init.c b/cpu/mpc86xx/cpu_init.c
index c816c18..93b7338 100644
--- a/cpu/mpc86xx/cpu_init.c
+++ b/cpu/mpc86xx/cpu_init.c
@@ -1,6 +1,6 @@
 /*
  * Copyright 2004 Freescale Semiconductor.
- * Jeff Brown (jeffrey@freescale.com)
+ * Jeff Brown
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  *
  * See file CREDITS for list of people who contributed to this
@@ -106,15 +106,6 @@ void cpu_init_f(void)
 
         /* enable SYNCBE | ABE bits in  HID1 */
         set_hid1(get_hid1() | 0x00000C00);
-
-        /* Since the bats have been set up at this point and
-         * the local bus registers have been initialized, we
-         * turn on the WDEN bit in PIXIS_VCTL
-         */
-/*         val = in8(PIXIS_BASE+PIXIS_VCTL); */
-        /* Set the WDEN */
-/*         val |= 0x08; */
-/*         out8(PIXIS_BASE+PIXIS_VCTL,val);  */
 }
 
 /*
diff --git a/cpu/mpc86xx/i2c.c b/cpu/mpc86xx/i2c.c
index f2b4b0f..b3ac848 100644
--- a/cpu/mpc86xx/i2c.c
+++ b/cpu/mpc86xx/i2c.c
@@ -7,7 +7,7 @@
  * Gleb Natapov <gnatapov@mrv.com>
  * Some bits are taken from linux driver writen by adrian@humboldt.co.uk
  *
- * Modified for MPC86xx by Jeff Brown (jeffrey@freescale.com)
+ * Modified for MPC86xx by Jeff Brown
  *
  * Hardware I2C driver for MPC107 PCI bridge.
  *
@@ -207,7 +207,7 @@ i2c_read (u8 dev, uint addr, int alen, u8 *data, int length)
 
 	i = __i2c_read(data, length);
 
- exit:
+exit:
 	writeb(MPC86xx_I2CCR_MEN, I2CCCR);
 
 	return !(i == length);
@@ -230,7 +230,7 @@ i2c_write (u8 dev, uint addr, int alen, u8 *data, int length)
 
 	i = __i2c_write(data, length);
 
- exit:
+exit:
 	writeb(MPC86xx_I2CCR_MEN, I2CCCR);
 
 	return !(i == length);
diff --git a/cpu/mpc86xx/interrupts.c b/cpu/mpc86xx/interrupts.c
index b5cd439..a8bcb98 100644
--- a/cpu/mpc86xx/interrupts.c
+++ b/cpu/mpc86xx/interrupts.c
@@ -9,7 +9,7 @@
  * Xianghua Xiao (X.Xiao@motorola.com)
  *
  * (C) Copyright 2004 Freescale Semiconductor. (MPC86xx Port)
- * Jeff Brown (Jeffrey@freescale.com)
+ * Jeff Brown
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  *
  * See file CREDITS for list of people who contributed to this
@@ -37,11 +37,10 @@
 #include <asm/processor.h>
 #include <ppc_asm.tmpl>
 
-unsigned long decrementer_count;		/* count value for 1e6/HZ microseconds */
-
-
+unsigned long decrementer_count;    /* count value for 1e6/HZ microseconds */
 unsigned long timestamp;
 
+
 static __inline__ unsigned long get_msr (void)
 {
 	unsigned long msr;
@@ -75,7 +74,7 @@ static __inline__ void set_dec (unsigned long val)
 /* interrupt is not supported yet */
 int interrupt_init_cpu (unsigned *decrementer_count)
 {
-   return 0;
+	return 0;
 }
 
 
@@ -89,14 +88,14 @@ int interrupt_init (void)
 	if (ret)
 		return ret;
 
-        decrementer_count = get_tbclk()/CFG_HZ;
-        debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n", (get_tbclk()/1000000), decrementer_count);
+	decrementer_count = get_tbclk()/CFG_HZ;
+	debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n", (get_tbclk()/1000000), decrementer_count);
 
-        set_dec (decrementer_count);
+	set_dec (decrementer_count);
 
 	set_msr (get_msr () | MSR_EE);
 
-        debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n", get_msr(), get_dec());
+	debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n", get_msr(), get_dec());
 
 	return 0;
 }
@@ -119,7 +118,7 @@ int disable_interrupts (void)
 
 void increment_timestamp(void)
 {
-   timestamp++;
+	timestamp++;
 }
 
 /*
@@ -136,15 +135,15 @@ timer_interrupt_cpu (struct pt_regs *regs)
 
 void timer_interrupt (struct pt_regs *regs)
 {
-   /* call cpu specific function from $(CPU)/interrupts.c */
-   timer_interrupt_cpu (regs);
+	/* call cpu specific function from $(CPU)/interrupts.c */
+	timer_interrupt_cpu (regs);
 
-   timestamp++;
+	timestamp++;
 
-   ppcDcbf(&timestamp);
+	ppcDcbf(&timestamp);
 
-   /* Restore Decrementer Count */
-   set_dec (decrementer_count);
+	/* Restore Decrementer Count */
+	set_dec (decrementer_count);
 
 #if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG)
 	if ((timestamp % (CFG_WATCHDOG_FREQ)) == 0)
@@ -164,17 +163,17 @@ void timer_interrupt (struct pt_regs *regs)
 
 void reset_timer (void)
 {
-   	timestamp = 0;
+	timestamp = 0;
 }
 
 ulong get_timer (ulong base)
 {
- 	return timestamp - base;
+	return timestamp - base;
 }
 
 void set_timer (ulong t)
 {
-   timestamp = t;
+	timestamp = t;
 }
 
 /*
@@ -192,11 +191,8 @@ irq_free_handler(int vec)
 }
 
 
-
-/*******************************************************************************
- *
+/*
  * irqinfo - print information about PCI devices,not implemented.
- *
  */
 int
 do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c
index a08ae5f..5e05ab8 100644
--- a/cpu/mpc86xx/speed.c
+++ b/cpu/mpc86xx/speed.c
@@ -1,6 +1,6 @@
 /*
  * Copyright 2004 Freescale Semiconductor.
- * Jeff Brown (jeffrey@freescale.com)
+ * Jeff Brown
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  *
  * (C) Copyright 2000-2002
@@ -29,9 +29,6 @@
 #include <mpc86xx.h>
 #include <asm/processor.h>
 
-unsigned long get_board_sys_clk(ulong dummy);
-unsigned long get_sysclk_from_px_regs(void);
-
 
 void get_sys_info (sys_info_t *sysInfo)
 {
@@ -39,11 +36,11 @@ void get_sys_info (sys_info_t *sysInfo)
 	volatile ccsr_gur_t *gur = &immap->im_gur;
 	uint plat_ratio, e600_ratio;
 
-       	plat_ratio = (gur->porpllsr) & 0x0000003e;
+	plat_ratio = (gur->porpllsr) & 0x0000003e;
 	plat_ratio >>= 1;
 
 	switch(plat_ratio) {
-        case 0x0:
+	case 0x0:
 		sysInfo->freqSystemBus = 16 * CONFIG_SYS_CLK_FREQ;
 		break;
 	case 0x02:
@@ -55,19 +52,14 @@ void get_sys_info (sys_info_t *sysInfo)
 	case 0x09:
 	case 0x0a:
 	case 0x0c:
-        case 0x10:
-                sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ;
-      	        break;
+	case 0x10:
+		sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ;
+		break;
 	default:
 	        sysInfo->freqSystemBus = 0;
 		break;
 	}
 
-#if 0
-        printf("assigned system bus freq = %d for plat ratio 0x%08lx\n",
-	       sysInfo->freqSystemBus, plat_ratio);
-#endif
-
 	e600_ratio = (gur->porpllsr) & 0x003f0000;
 	e600_ratio >>= 16;
 
@@ -75,13 +67,13 @@ void get_sys_info (sys_info_t *sysInfo)
 	case 0x10:
 		sysInfo->freqProcessor = 2 * sysInfo->freqSystemBus;
 		break;
-        case 0x19:
+	case 0x19:
 		sysInfo->freqProcessor = 5 * sysInfo->freqSystemBus/2;
 		break;
 	case 0x20:
 		sysInfo->freqProcessor = 3 * sysInfo->freqSystemBus;
 		break;
-        case 0x39:
+	case 0x39:
 		sysInfo->freqProcessor = 7 * sysInfo->freqSystemBus/2;
 		break;
 	case 0x28:
@@ -90,16 +82,10 @@ void get_sys_info (sys_info_t *sysInfo)
 	case 0x1d:
 		sysInfo->freqProcessor = 9 * sysInfo->freqSystemBus/2;
 		break;
-       	default:
-		/* JB - Emulator workaround until real cop is plugged in */
-		/* sysInfo->freqProcessor = 3 * sysInfo->freqSystemBus; */
+	default:
 		sysInfo->freqProcessor = e600_ratio + sysInfo->freqSystemBus;
 		break;
 	}
-#if 0
-        printf("assigned processor freq = %d for e600 ratio 0x%08lx\n",
-	       sysInfo->freqProcessor, e600_ratio);
-#endif
 }
 
 
@@ -128,6 +114,7 @@ int get_clocks(void)
  * get_bus_freq
  *	Return system bus freq in Hz
  */
+
 ulong get_bus_freq(ulong dummy)
 {
 	ulong val;
@@ -139,42 +126,6 @@ ulong get_bus_freq(ulong dummy)
 	return val;
 }
 
-unsigned long get_sysclk_from_px_regs()
-{
-	ulong val;
-	u8 vclkh, vclkl;
-
-	vclkh = in8(PIXIS_BASE + PIXIS_VCLKH);
-	vclkl = in8(PIXIS_BASE + PIXIS_VCLKL);
-	
-	if ((vclkh == 0x84) && (vclkl == 0x07)) {
-		val = 33000000;
-	}
-	if ((vclkh == 0x3F) && (vclkl == 0x20)) {
-		val = 40000000;
-	}
-	if ((vclkh == 0x3F) && (vclkl == 0x2A)) {
-		val = 50000000;
-	}
-	if ((vclkh == 0x24) && (vclkl == 0x04)) {
-		val = 66000000;
-	}
-	if ((vclkh == 0x3F) && (vclkl == 0x4B)) {
-		val = 83000000;
-	}
-	if ((vclkh == 0x3F) && (vclkl == 0x5C)) {
-		val = 100000000;
-	}
-	if ((vclkh == 0xDF) && (vclkl == 0x3B)) {
-		val = 134000000;
-	}
-	if ((vclkh == 0xDF) && (vclkl == 0x4B)) {
-		val = 166000000;
-	}
-
-	return val;
-}
-
 
 /*
  * get_board_sys_clk