Merge branch 'master' of git://git.denx.de/u-boot-microblaze

12 files changed, 121 insertions, 64 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 60def0c..dfe54a7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -707,7 +707,7 @@ Yasushi Shoji <yashi@atmark-techno.com>
 
 Michal Simek <monstr@monstr.eu>
 
-	ML401		MicroBlaze
+	microblaze-generic	MicroBlaze
 
 #########################################################################
 # Coldfire Systems:							#
diff --git a/MAKEALL b/MAKEALL
index 5ce3f31..f6271a2 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -697,9 +697,9 @@ LIST_nios2="		\
 ## MicroBlaze Systems
 #########################################################################
 
-LIST_microblaze="	\
-	ml401		\
-	suzaku		\
+LIST_microblaze="			\
+	microblaze-generic		\
+	suzaku				\
 "
 
 #########################################################################
diff --git a/Makefile b/Makefile
index d533564..5cc950d 100644
--- a/Makefile
+++ b/Makefile
@@ -3170,10 +3170,9 @@ PCI5441_config : unconfig
 ## Microblaze
 #========================================================================
 
-ml401_config:	unconfig
+microblaze-generic_config:	unconfig
 	@mkdir -p $(obj)include
-	@echo "#define CONFIG_ML401 1" > $(obj)include/config.h
-	@$(MKCONFIG) -a $(@:_config=) microblaze microblaze ml401 xilinx
+	@$(MKCONFIG) -a $(@:_config=) microblaze microblaze microblaze-generic xilinx
 
 suzaku_config:	unconfig
 	@mkdir -p $(obj)include
diff --git a/board/xilinx/ml401/Makefile b/board/xilinx/microblaze-generic/Makefile
index 10b47b2..10b47b2 100644
--- a/board/xilinx/ml401/Makefile
+++ b/board/xilinx/microblaze-generic/Makefile
diff --git a/board/xilinx/ml401/config.mk b/board/xilinx/microblaze-generic/config.mk
index c75daaf..c75daaf 100644
--- a/board/xilinx/ml401/config.mk
+++ b/board/xilinx/microblaze-generic/config.mk
diff --git a/board/xilinx/ml401/ml401.c b/board/xilinx/microblaze-generic/microblaze-generic.c
index f388b77..f388b77 100644
--- a/board/xilinx/ml401/ml401.c
+++ b/board/xilinx/microblaze-generic/microblaze-generic.c
diff --git a/board/xilinx/ml401/u-boot.lds b/board/xilinx/microblaze-generic/u-boot.lds
index b38f648..b38f648 100644
--- a/board/xilinx/ml401/u-boot.lds
+++ b/board/xilinx/microblaze-generic/u-boot.lds
diff --git a/board/xilinx/ml401/xparameters.h b/board/xilinx/microblaze-generic/xparameters.h
index d805061..fae03bf 100644
--- a/board/xilinx/ml401/xparameters.h
+++ b/board/xilinx/microblaze-generic/xparameters.h
@@ -25,6 +25,8 @@
  * Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4
  */
 
+#define XILINX_BOARD_NAME	microblaze-generic
+
 /* System Clock Frequency */
 #define XILINX_CLOCK_FREQ	100000000
 
diff --git a/cpu/microblaze/cache.c b/cpu/microblaze/cache.c
index 4b7866f..3b7c4d4 100644
--- a/cpu/microblaze/cache.c
+++ b/cpu/microblaze/cache.c
@@ -25,8 +25,6 @@
 #include <common.h>
 #include <asm/asm.h>
 
-#if defined(CONFIG_CMD_CACHE)
-
 int dcache_status (void)
 {
 	int i = 0;
@@ -62,4 +60,3 @@ void	dcache_enable (void) {
 void	dcache_disable(void) {
 	MSRCLR(0x80);
 }
-#endif
diff --git a/include/configs/ml401.h b/include/configs/microblaze-generic.h
index c802dcb..4c6cc9f 100644
--- a/include/configs/ml401.h
+++ b/include/configs/microblaze-generic.h
@@ -25,32 +25,33 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#include "../board/xilinx/ml401/xparameters.h"
+#include "../board/xilinx/microblaze-generic/xparameters.h"
 
 #define	CONFIG_MICROBLAZE	1	/* MicroBlaze CPU */
 #define	MICROBLAZE_V5		1
-#define	CONFIG_ML401		1	/* ML401 Board */
 
 /* uart */
 #ifdef XILINX_UARTLITE_BASEADDR
-#define	CONFIG_XILINX_UARTLITE
-#define	CONFIG_SERIAL_BASE	XILINX_UARTLITE_BASEADDR
-#define	CONFIG_BAUDRATE		XILINX_UARTLITE_BAUDRATE
-#define	CONFIG_SYS_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
+	#define	CONFIG_XILINX_UARTLITE
+	#define	CONFIG_SERIAL_BASE	XILINX_UARTLITE_BASEADDR
+	#define	CONFIG_BAUDRATE		XILINX_UARTLITE_BAUDRATE
+	#define	CONFIG_SYS_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
+	#define CONSOLE_ARG	"console=console=ttyUL0,115200\0"
 #elif XILINX_UART16550_BASEADDR
-#define CONFIG_SYS_NS16550	1
-#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE	-4
-#define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550_COM1	(XILINX_UART16550_BASEADDR + 0x1000 + 0x3)
-#define CONFIG_SYS_NS16550_CLK		XILINX_UART16550_CLOCK_HZ
-#define	CONFIG_BAUDRATE		115200
-
-/* The following table includes the supported baudrates */
-#define CONFIG_SYS_BAUDRATE_TABLE  \
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+	#define CONFIG_SYS_NS16550	1
+	#define CONFIG_SYS_NS16550_SERIAL
+	#define CONFIG_SYS_NS16550_REG_SIZE	-4
+	#define CONFIG_CONS_INDEX	1
+	#define CONFIG_SYS_NS16550_COM1	(XILINX_UART16550_BASEADDR + 0x1000 + 0x3)
+	#define CONFIG_SYS_NS16550_CLK	XILINX_UART16550_CLOCK_HZ
+	#define	CONFIG_BAUDRATE		115200
+
+	/* The following table includes the supported baudrates */
+	#define CONFIG_SYS_BAUDRATE_TABLE  \
+		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+	#define CONSOLE_ARG	"console=console=ttyS0,115200\0"
 #else
-#error Undefined uart
+	#error Undefined uart
 #endif
 
 /* setting reset address */
@@ -58,44 +59,44 @@
 
 /* ethernet */
 #ifdef XILINX_EMAC_BASEADDR
-#define CONFIG_XILINX_EMAC	1
-#define CONFIG_SYS_ENET
-#else
-#ifdef XILINX_EMACLITE_BASEADDR
-#define CONFIG_XILINX_EMACLITE	1
-#define CONFIG_SYS_ENET
-#endif
+	#define CONFIG_XILINX_EMAC	1
+	#define CONFIG_SYS_ENET
+#elif XILINX_EMACLITE_BASEADDR
+	#define CONFIG_XILINX_EMACLITE	1
+	#define CONFIG_SYS_ENET
+#elif XILINX_LLTEMAC_BASEADDR
+	#define CONFIG_XILINX_LL_TEMAC	1
+	#define CONFIG_SYS_ENET
 #endif
+
 #undef ET_DEBUG
 
 /* gpio */
 #ifdef XILINX_GPIO_BASEADDR
-#define	CONFIG_SYS_GPIO_0		1
-#define	CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
+	#define	CONFIG_SYS_GPIO_0		1
+	#define	CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
 #endif
 
 /* interrupt controller */
 #ifdef XILINX_INTC_BASEADDR
-#define	CONFIG_SYS_INTC_0		1
-#define	CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
-#define	CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
+	#define	CONFIG_SYS_INTC_0		1
+	#define	CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
+	#define	CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
 #endif
 
 /* timer */
 #ifdef XILINX_TIMER_BASEADDR
-#if (XILINX_TIMER_IRQ != -1)
-#define	CONFIG_SYS_TIMER_0		1
-#define	CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
-#define	CONFIG_SYS_TIMER_0_IRQ		XILINX_TIMER_IRQ
-#define	FREQUENCE		XILINX_CLOCK_FREQ
-#define	CONFIG_SYS_TIMER_0_PRELOAD	( FREQUENCE/1000 )
-#endif
-#else
-#ifdef XILINX_CLOCK_FREQ
-#define	CONFIG_XILINX_CLOCK_FREQ	XILINX_CLOCK_FREQ
+	#if (XILINX_TIMER_IRQ != -1)
+		#define	CONFIG_SYS_TIMER_0		1
+		#define	CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
+		#define	CONFIG_SYS_TIMER_0_IRQ		XILINX_TIMER_IRQ
+		#define	FREQUENCE		XILINX_CLOCK_FREQ
+		#define	CONFIG_SYS_TIMER_0_PRELOAD	( FREQUENCE/1000 )
+	#endif
+#elif XILINX_CLOCK_FREQ
+	#define	CONFIG_XILINX_CLOCK_FREQ	XILINX_CLOCK_FREQ
 #else
-#error BAD CLOCK FREQ
-#endif
+	#error BAD CLOCK FREQ
 #endif
 /* FSL */
 /* #define	CONFIG_SYS_FSL_2 */
@@ -160,7 +161,7 @@
 	#define	CONFIG_FLASH_CFI_DRIVER	1
 	#define	CONFIG_SYS_FLASH_EMPTY_INFO	1	/* ?empty sector */
 	#define	CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
-	#define	CONFIG_SYS_MAX_FLASH_SECT	128	/* max number of sectors on one chip */
+	#define	CONFIG_SYS_MAX_FLASH_SECT	512	/* max number of sectors on one chip */
 	#define	CONFIG_SYS_FLASH_PROTECTION		/* hardware flash protection */
 
 	#ifdef	RAMENV
@@ -170,9 +171,9 @@
 
 	#else	/* !RAMENV */
 		#define	CONFIG_ENV_IS_IN_FLASH	1
-		#define	CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
+		#define	CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
 		#define	CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
-		#define	CONFIG_ENV_SIZE		0x40000
+		#define	CONFIG_ENV_SIZE		0x20000
 	#endif /* !RAMBOOT */
 #else /* !FLASH */
 	/* ENV in RAM */
@@ -193,6 +194,18 @@
 	#define	CONFIG_DOS_PARTITION
 #endif
 
+#if defined(XILINX_USE_ICACHE)
+	#define CONFIG_ICACHE
+#else
+	#undef CONFIG_ICACHE
+#endif
+
+#if defined(XILINX_USE_DCACHE)
+	#define CONFIG_DCACHE
+#else
+	#undef CONFIG_DCACHE
+#endif
+
 /*
  * BOOTP options
  */
@@ -207,9 +220,15 @@
 #include <config_cmd_default.h>
 
 #define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_CACHE
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_MFSL
+#define CONFIG_CMD_ECHO
+
+#if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
+	#define CONFIG_CMD_CACHE
+#else
+	#undef CONFIG_CMD_CACHE
+#endif
 
 #ifndef CONFIG_SYS_ENET
 	#undef CONFIG_CMD_NET
@@ -233,7 +252,9 @@
 		#define CONFIG_CMD_SAVES
 	#endif
 #else
+	#undef CONFIG_CMD_IMLS
 	#undef CONFIG_CMD_FLASH
+	#undef CONFIG_CMD_JFFS2
 #endif
 
 #if defined(CONFIG_CMD_JFFS2)
@@ -253,11 +274,11 @@
 #define	CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
 #define	CONFIG_SYS_MAXARGS	15	/* max number of command args */
 #define	CONFIG_SYS_LONGHELP
-#define	CONFIG_SYS_LOAD_ADDR	0x12000000 /* default load address */
+#define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START /* default load address */
 
-#define	CONFIG_BOOTDELAY	30
+#define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
 #define	CONFIG_BOOTARGS		"root=romfs"
-#define	CONFIG_HOSTNAME		"ml401"
+#define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
 #define	CONFIG_IPADDR		192.168.0.3
 #define	CONFIG_SERVERIP		192.168.0.5
@@ -268,7 +289,7 @@
 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
 #define CONFIG_SYS_HZ	1000
 
-#define	CONFIG_PREBOOT		"echo U-BOOT for ML401;setenv preboot;echo"
+#define	CONFIG_PREBOOT		"echo U-BOOT for $(hostname);setenv preboot;echo"
 
 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" /* hardware flash protection */\
 					"nor0=ml401-0\0"\
diff --git a/lib_microblaze/board.c b/lib_microblaze/board.c
index 4f48341..30d7641 100644
--- a/lib_microblaze/board.c
+++ b/lib_microblaze/board.c
@@ -112,6 +112,10 @@ void board_init (void)
 #if defined(CONFIG_CMD_FLASH)
 	ulong flash_size = 0;
 #endif
+#if defined(CONFIG_CMD_NET)
+	char *s, *e;
+	int i;
+#endif
 	asm ("nop");	/* FIXME gd is not initialize - wait */
 	memset ((void *)gd, 0, CONFIG_SYS_GBL_DATA_SIZE);
 	gd->bd = (bd_t *) (gd + 1);	/* At end of global data */
@@ -132,11 +136,34 @@ void board_init (void)
 		}
 	}
 
+	puts ("SDRAM :\n");
+	printf ("\t\tIcache:%s\n", icache_status() ? "OK" : "FAIL");
+	printf ("\t\tDcache:%s\n", dcache_status() ? "OK" : "FAIL");
+	printf ("\tU-Boot Start:0x%08x\n", TEXT_BASE);
+
 #if defined(CONFIG_CMD_FLASH)
+	puts ("FLASH: ");
 	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 	if (0 < (flash_size = flash_init ())) {
 		bd->bi_flashsize = flash_size;
 		bd->bi_flashoffset = CONFIG_SYS_FLASH_BASE + flash_size;
+# ifdef CONFIG_SYS_FLASH_CHECKSUM
+		print_size (flash_size, "");
+		/*
+		 * Compute and print flash CRC if flashchecksum is set to 'y'
+		 *
+		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
+		 */
+		s = getenv ("flashchecksum");
+		if (s && (*s == 'y')) {
+			printf ("  CRC: %08X",
+				crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
+			);
+		}
+		putc ('\n');
+# else	/* !CONFIG_SYS_FLASH_CHECKSUM */
+		print_size (flash_size, "\n");
+# endif /* CONFIG_SYS_FLASH_CHECKSUM */
 	} else {
 		puts ("Flash init FAILED");
 		bd->bi_flashstart = 0;
@@ -146,10 +173,9 @@ void board_init (void)
 #endif
 
 #if defined(CONFIG_CMD_NET)
-	char *s, *e;
-	int i;
 	/* board MAC address */
 	s = getenv ("ethaddr");
+	printf ("MAC:%s\n",s);
 	for (i = 0; i < 6; ++i) {
 		bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0;
 		if (s)
diff --git a/lib_microblaze/cache.c b/lib_microblaze/cache.c
index a2f7493..4b2e8e3 100644
--- a/lib_microblaze/cache.c
+++ b/lib_microblaze/cache.c
@@ -26,6 +26,18 @@
 
 void flush_cache (ulong addr, ulong size)
 {
-	/* MicroBlaze have write thruough cache. nothing to do. */
-	return;
+	int i;
+	for (i = 0; i < size; i += 4)
+		asm volatile (
+#ifdef CONFIG_ICACHE
+				"wic	%0, r0;"
+#endif
+				"nop;"
+#ifdef CONFIG_DCACHE
+				"wdc	%0, r0;"
+#endif
+				"nop;"
+				:
+				: "r" (addr + i)
+				: "memory");
 }