Update PK1C20 board

  -Update base addresses for standard configuration
  -Eliminate use of CACHE_BYPASS in board code
  Patch by Scott McNutt, 08 Jun 2006

5 files changed, 48 insertions, 50 deletions

diff --git a/CHANGELOG b/CHANGELOG
index a3c93a4d8b1..5480a69d8f9 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,11 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* Update PK1C20 board
+  -Update base addresses for standard configuration
+  -Eliminate use of CACHE_BYPASS in board code
+  Patch by Scott McNutt, 08 Jun 2006
+
 * Nios II - Fix I/O Macros and mini-app stubs
   -Fix asm/io.h macros
   -Eliminate use of CACHE_BYPASS in cpu code
diff --git a/board/psyent/common/AMDLV065D.c b/board/psyent/common/AMDLV065D.c
index 4965743bd5f..8a7b14ee2f5 100644
--- a/board/psyent/common/AMDLV065D.c
+++ b/board/psyent/common/AMDLV065D.c
@@ -26,7 +26,7 @@
 #if defined(CONFIG_NIOS)
 #include <nios.h>
 #else
-#include <nios2.h>
+#include <asm/io.h>
 #endif
 
 #define SECTSZ		(64 * 1024)
@@ -56,9 +56,8 @@ unsigned long flash_init (void)
 void flash_print_info (flash_info_t * info)
 {
 	int i, k;
-	unsigned long size;
 	int erased;
-	volatile unsigned char *flash;
+	unsigned long *addr;
 
 	printf ("  Size: %ld KB in %d Sectors\n",
 		info->size >> 10, info->sector_count);
@@ -66,14 +65,10 @@ void flash_print_info (flash_info_t * info)
 	for (i = 0; i < info->sector_count; ++i) {
 
 		/* Check if whole sector is erased */
-		if (i != (info->sector_count - 1))
-			size = info->start[i + 1] - info->start[i];
-		else
-			size = info->start[0] + info->size - info->start[i];
 		erased = 1;
-		flash = (volatile unsigned char *) CACHE_BYPASS(info->start[i]);
-		for (k = 0; k < size; k++) {
-			if (*flash++ != 0xff) {
+		addr = (unsigned long *) info->start[i];
+		for (k = 0; k < SECTSZ/sizeof(unsigned long); k++) {
+			if ( readl(addr++) != (unsigned long)-1) {
 				erased = 0;
 				break;
 			}
@@ -83,7 +78,7 @@ void flash_print_info (flash_info_t * info)
 		if ((i % 5) == 0)
 			printf ("\n   ");
 		printf (" %08lX%s%s",
-			CACHE_NO_BYPASS(info->start[i]),
+			info->start[i],
 			erased ? " E" : "  ",
 			info->protect[i] ? "RO " : "   ");
 	}
@@ -95,9 +90,8 @@ void flash_print_info (flash_info_t * info)
 
 int flash_erase (flash_info_t * info, int s_first, int s_last)
 {
-	volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)
-		CACHE_BYPASS(info->start[0]);
-	volatile CFG_FLASH_WORD_SIZE *addr2;
+	unsigned char *addr = (unsigned char *) info->start[0];
+	unsigned char *addr2;
 	int prot, sect;
 	ulong start;
 
@@ -127,19 +121,18 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 	 */
 	for (sect = s_first; sect <= s_last; sect++) {
 		if (info->protect[sect] == 0) {	/* not protected */
-			addr2 = (CFG_FLASH_WORD_SIZE *)
-				CACHE_BYPASS((info->start[sect]));
-			*addr = 0xaa;
-			*addr = 0x55;
-			*addr = 0x80;
-			*addr = 0xaa;
-			*addr = 0x55;
-			*addr2 = 0x30;
+			addr2 = (unsigned char *) info->start[sect];
+			writeb (addr, 0xaa);
+			writeb (addr,  0x55);
+			writeb (addr,  0x80);
+			writeb (addr,  0xaa);
+			writeb (addr,  0x55);
+			writeb (addr2, 0x30);
 			/* Now just wait for 0xff & provide some user
 			 * feedback while we wait.
 			 */
 			start = get_timer (0);
-			while (*addr2 != 0xff) {
+			while ( readb (addr2) != 0xff) {
 				udelay (1000 * 1000);
 				putc ('.');
 				if (get_timer (start) > CFG_FLASH_ERASE_TOUT) {
@@ -163,27 +156,27 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 {
 
-	vu_char *cmd = (vu_char *) CACHE_BYPASS(info->start[0]);
-	vu_char *dst = (vu_char *) CACHE_BYPASS(addr);
+	vu_char *cmd = (vu_char *) info->start[0];
+	vu_char *dst = (vu_char *) addr;
 	unsigned char b;
 	ulong start;
 
 	while (cnt) {
 		/* Check for sufficient erase */
 		b = *src;
-		if ((*dst & b) != b) {
-			printf ("%02x : %02x\n", *dst, b);
+		if ((readb (dst) & b) != b) {
+			printf ("%02x : %02x\n", readb (dst), b);
 			return (2);
 		}
 
-		*cmd = 0xaa;
-		*cmd = 0x55;
-		*cmd = 0xa0;
-		*dst = b;
+		writeb (cmd,  0xaa);
+		writeb (cmd,  0x55);
+		writeb (cmd,  0xa0);
+		writeb (dst, b);
 
 		/* Verify write */
 		start = get_timer (0);
-		while (*dst != b) {
+		while (readb (dst) != b) {
 			if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
 				return 1;
 			}
diff --git a/board/psyent/pk1c20/config.mk b/board/psyent/pk1c20/config.mk
index d72bceed2d4..d65780dd9b1 100644
--- a/board/psyent/pk1c20/config.mk
+++ b/board/psyent/pk1c20/config.mk
@@ -21,7 +21,7 @@
 # MA 02111-1307 USA
 #
 
-TEXT_BASE = 0x018e0000
+TEXT_BASE = 0x01fc0000
 
 PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
 PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
diff --git a/board/psyent/pk1c20/led.c b/board/psyent/pk1c20/led.c
index c175c9b870b..c75fe8c573d 100644
--- a/board/psyent/pk1c20/led.c
+++ b/board/psyent/pk1c20/led.c
@@ -22,7 +22,7 @@
  */
 
 #include <common.h>
-#include <nios2.h>
+#include <asm/io.h>
 #include <nios2-io.h>
 #include <status_led.h>
 
@@ -33,30 +33,30 @@ static led_id_t val = 0;
 
 void __led_init (led_id_t mask, int state)
 {
-	nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
+	nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR;
 
 	if (state == STATUS_LED_ON)
 		val &= ~mask;
 	else
 		val |= mask;
-	pio->data = val;
+	writel (&pio->data, val);
 }
 
 void __led_set (led_id_t mask, int state)
 {
-	nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
+	nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR;
 
 	if (state == STATUS_LED_ON)
 		val &= ~mask;
 	else
 		val |= mask;
-	pio->data = val;
+	writel (&pio->data, val);
 }
 
 void __led_toggle (led_id_t mask)
 {
-	nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
+	nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR;
 
 	val ^= mask;
-	pio->data = val;
+	writel (&pio->data, val);
 }
diff --git a/include/configs/PK1C20.h b/include/configs/PK1C20.h
index 91e95186a23..83a7ec27b43 100644
--- a/include/configs/PK1C20.h
+++ b/include/configs/PK1C20.h
@@ -32,7 +32,7 @@
 
 #define CFG_RESET_ADDR		0x00000000	/* Hard-reset address	*/
 #define CFG_EXCEPTION_ADDR	0x01000020	/* Exception entry point*/
-#define CFG_NIOS_SYSID_BASE	0x00920828	/* System id address	*/
+#define CFG_NIOS_SYSID_BASE	0x021208b8	/* System id address	*/
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* enable early board-spec. init*/
 
 /*------------------------------------------------------------------------
@@ -51,7 +51,7 @@
 #define CFG_FLASH_SIZE		0x00800000	/* 8 MByte		*/
 #define CFG_SDRAM_BASE		0x01000000	/* SDRAM base addr	*/
 #define CFG_SDRAM_SIZE		0x01000000	/* 16 MByte		*/
-#define CFG_SRAM_BASE		0x00800000	/* SRAM base addr	*/
+#define CFG_SRAM_BASE		0x02000000	/* SRAM base addr	*/
 #define CFG_SRAM_SIZE		0x00100000	/* 1 MB (only 1M mapped)*/
 
 /*------------------------------------------------------------------------
@@ -61,7 +61,7 @@
  *	-Global data is placed below the heap.
  *	-The stack is placed below global data (&grows down).
  *----------------------------------------------------------------------*/
-#define CFG_MONITOR_LEN		(128 * 1024)	/* Reserve 128k		*/
+#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 128k		*/
 #define CFG_GBL_DATA_SIZE	128		/* Global data size rsvd*/
 #define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)
 
@@ -95,9 +95,9 @@
  * CONSOLE
  *----------------------------------------------------------------------*/
 #if defined(CONFIG_CONSOLE_JTAG)
-#define CFG_NIOS_CONSOLE	0x00920820	/* JTAG UART base addr	*/
+#define CFG_NIOS_CONSOLE	0x021208b0	/* JTAG UART base addr	*/
 #else
-#define CFG_NIOS_CONSOLE	0x009208a0	/* UART base addr	*/
+#define CFG_NIOS_CONSOLE	0x02120840	/* UART base addr	*/
 #endif
 
 #define CFG_NIOS_FIXEDBAUD	1		/* Baudrate is fixed	*/
@@ -110,9 +110,9 @@
  * EPCS Device -- wne CFG_NIOS_EPCSBASE is defined code/commands for
  * epcs device access is enabled. The base address is the epcs
  * _register_ base address, NOT THE ADDRESS OF THE MEMORY BLOCK.
- * The register base is currently at offset 0x400 from the memory base.
+ * The register base is currently at offset 0x600 from the memory base.
  *----------------------------------------------------------------------*/
-#define CFG_NIOS_EPCSBASE	0x00900400	/* EPCS register base	*/
+#define CFG_NIOS_EPCSBASE	0x02100200	/* EPCS register base	*/
 
 /*------------------------------------------------------------------------
  * DEBUG
@@ -126,7 +126,7 @@
  * registers, we can slow it down to 10 msec using TMRCNT. If the default
  * period is acceptable, TMRCNT can be left undefined.
  *----------------------------------------------------------------------*/
-#define CFG_NIOS_TMRBASE	0x00920860	/* Tick timer base addr */
+#define CFG_NIOS_TMRBASE	0x02120820	/* Tick timer base addr */
 #define CFG_NIOS_TMRIRQ		3		/* Timer IRQ num	*/
 #define CFG_NIOS_TMRMS		10		/* 10 msec per tick	*/
 #define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
@@ -137,7 +137,7 @@
  * must implement its own led routines -- leds are, after all,
  * board-specific, no?
  *----------------------------------------------------------------------*/
-#define CFG_LEDPIO_ADDR		0x00920840	/* LED PIO base addr	*/
+#define CFG_LEDPIO_ADDR		0x02120870	/* LED PIO base addr	*/
 #define CONFIG_STATUS_LED			/* Enable status driver */
 
 #define STATUS_LED_BIT		1		/* Bit-0 on PIO		*/
@@ -150,7 +150,7 @@
  * way out to avoid changes there -- define the base address to ensure
  * cache bypass so there's no need to monkey with inx/outx macros.
  *----------------------------------------------------------------------*/
-#define CONFIG_SMC91111_BASE	0x80910300	/* Base addr (bypass)	*/
+#define CONFIG_SMC91111_BASE	0x82110300	/* Base addr (bypass)	*/
 #define CONFIG_DRIVER_SMC91111			/* Using SMC91c111	*/
 #undef	CONFIG_SMC91111_EXT_PHY			/* Internal PHY		*/
 #define CONFIG_SMC_USE_32_BIT			/* 32-bit interface	*/