Blackfin: unify cpu and boot modes

All of the duplicated code for Blackfin processors and boot modes have been
unified.  After all, the core is the same for all processors, just the
peripheral set differs (which gets handled in the drivers).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 18 insertions, 86 deletions

diff --git a/include/configs/bf537-stamp.h b/include/configs/bf537-stamp.h
index 0e189d4..39c7359 100644
--- a/include/configs/bf537-stamp.h
+++ b/include/configs/bf537-stamp.h
@@ -12,28 +12,15 @@
 #define CONFIG_BAUDRATE		57600
 /* Set default serial console for bf537 */
 #define CONFIG_UART_CONSOLE	0
-#define CONFIG_BF537		1
 #define CONFIG_BOOTDELAY	5
 /* define CONFIG_BF537_STAMP_LEDCMD to enable LED command*/
 /*#define CONFIG_BF537_STAMP_LEDCMD	1*/
 
-/*
- * Boot Mode Set
- * Blackfin can support several boot modes
- */
-#define BF537_BYPASS_BOOT	0x0011	/* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM)  */
-#define BF537_PARA_BOOT		0x0012	/* Bootmode 1: Boot from 8-bit or 16-bit flash                          */
-#define BF537_SPI_MASTER_BOOT	0x0014	/* Bootmode 3: SPI master mode boot from SPI flash                      */
-#define BF537_SPI_SLAVE_BOOT	0x0015	/* Bootmode 4: SPI slave mode boot from SPI flash                       */
-#define BF537_TWI_MASTER_BOOT	0x0016	/* Bootmode 5: TWI master mode boot from EEPROM                         */
-#define BF537_TWI_SLAVE_BOOT	0x0017	/* Bootmode 6: TWI slave mode boot from EEPROM                          */
-#define BF537_UART_BOOT		0x0018	/* Bootmode 7: UART slave mdoe boot via UART host                       */
-/* Define the boot mode */
-#define BFIN_BOOT_MODE		BF537_BYPASS_BOOT
-
 #define CONFIG_PANIC_HANG 1
 
 #define CONFIG_BFIN_CPU	bf537-0.2
+#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
+
 #define CONFIG_BFIN_MAC
 
 /* This sets the default state of the cache on U-Boot's boot */
@@ -43,9 +30,6 @@
 /* Define if want to do post memory test */
 #undef CONFIG_POST_TEST
 
-/* Define where the uboot will be loaded by on-chip boot rom */
-#define APP_ENTRY 0x00001000
-
 #define CONFIG_RTC_BFIN		1
 #define CONFIG_BOOT_RETRY_TIME	-1	/* Enable this if bootretry required, currently its disabled */
 
@@ -70,9 +54,7 @@
 /* Values can range from 2-65535				*/
 /* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD)			*/
 #define CONFIG_SPI_BAUD			2
-#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
 #define CONFIG_SPI_BAUD_INITBLOCK	4
-#endif
 
 #if ( CONFIG_CLKIN_HALF == 0 )
 #define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
@@ -88,14 +70,6 @@
 #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
 #endif
 
-#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
-#if (CONFIG_SCLK_HZ / (2*CONFIG_SPI_BAUD) > 20000000)
-#define CONFIG_SPI_FLASH_FAST_READ 1	/* Needed if SPI_CLK > 20 MHz */
-#else
-#undef CONFIG_SPI_FLASH_FAST_READ
-#endif
-#endif
-
 #define CONFIG_MEM_SIZE			64	/* 128, 64, 32, 16 */
 #define CONFIG_MEM_ADD_WDTH		10	/* 8, 9, 10, 11 */
 #define CONFIG_MEM_MT48LC32M8A2_75	1
@@ -131,7 +105,7 @@
 #define CONFIG_BOOT_RETRY_TIME	-1	/* Enable this if bootretry required, currently its disabled */
 #define CONFIG_BOOTCOMMAND 	"run ramboot"
 
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) && defined(CONFIG_POST_TEST)
+#if defined(CONFIG_POST_TEST)
 /* POST support */
 #define CONFIG_POST 		( CFG_POST_MEMORY | \
 				  CFG_POST_UART	  | \
@@ -177,8 +151,6 @@
  */
 #include <config_cmd_default.h>
 
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
-
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_CACHE
@@ -198,10 +170,6 @@
 #define CONFIG_CMD_IDE
 #endif
 
-#endif
-
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
-
 #define CONFIG_CMD_DHCP
 
 #if defined(CONFIG_POST)
@@ -212,14 +180,10 @@
 #define CONFIG_CMD_NAND
 #endif
 
-#endif
-
 
 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
 #define CONFIG_LOADADDR	0x1000000
 
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
-#ifdef CONFIG_BFIN_MAC
 #define CONFIG_EXTRA_ENV_SETTINGS				\
 	"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0"	\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "		\
@@ -236,36 +200,6 @@
 	"protect off 0x20000000 0x2007FFFF;"			\
 	"erase 0x20000000 0x2007FFFF;cp.b 0x1000000 0x20000000 $(filesize)\0"	\
 	""
-#else
-#define CONFIG_EXTRA_ENV_SETTINGS				\
-	"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0"	\
-	"flashboot=bootm 0x20100000\0"				\
-	""
-#endif
-#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
-#ifdef CONFIG_BFIN_MAC
-#define CONFIG_EXTRA_ENV_SETTINGS				\
-	"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0"	\
-	"nfsargs=setenv bootargs root=/dev/nfs rw "		\
-	"nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\0"\
-	"addip=setenv bootargs $(bootargs) "			\
-	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\
-	":$(hostname):eth0:off\0"				\
-	"ramboot=tftpboot $(loadaddr) linux;"			\
-	"run ramargs;run addip;bootelf\0"			\
-	"nfsboot=tftpboot $(loadaddr) linux;"			\
-	"run nfsargs;run addip;bootelf\0"			\
-	"flashboot=bootm 0x20100000\0"				\
-	"update=tftpboot $(loadaddr) u-boot.ldr;"		\
-	"eeprom write $(loadaddr) 0x0 $(filesize);\0"		\
-	""
-#else
-#define CONFIG_EXTRA_ENV_SETTINGS				\
-	"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0"	\
-	"flashboot=bootm 0x20100000\0"				\
-	""
-#endif
-#endif
 
 #define	CFG_PROMPT		"bfin> "	/* Monitor Command Prompt */
 
@@ -300,21 +234,18 @@
 #define CFG_GBL_DATA_ADDR	(CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
 #define CONFIG_STACKBASE	(CFG_GBL_DATA_ADDR  - 4)
 
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_UART_BOOT)
-/* for bf537-stamp, usrt boot mode still store env in flash */
-#define	CFG_ENV_IS_IN_FLASH	1
-#define CFG_ENV_ADDR		0x20004000
-#define CFG_ENV_OFFSET		(CFG_ENV_ADDR - CFG_FLASH_BASE)
-#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
+#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
 #define CFG_ENV_IS_IN_EEPROM	1
 #define CFG_ENV_OFFSET		0x4000
 #define CFG_ENV_HEADER		(CFG_ENV_OFFSET + 0x16e) /* 0x12A is the length of LDR file header */
+#else
+#define	CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_ADDR		0x20004000
+#define CFG_ENV_OFFSET		(CFG_ENV_ADDR - CFG_FLASH_BASE)
 #endif
 #define CFG_ENV_SIZE		0x2000
 #define	CFG_ENV_SECT_SIZE	0x2000	/* Total Size of Environment Sector */
-/* #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) */
 #define ENV_IS_EMBEDDED
-/* #endif */
 
 /* JFFS Partition offset set  */
 #define CFG_JFFS2_FIRST_BANK	0
@@ -383,6 +314,14 @@
 #define CONFIG_TWICLK_KHZ	50
 #endif
 
+#define CONFIG_EBIU_SDRRC_VAL  0x306
+#define CONFIG_EBIU_SDGCTL_VAL 0x91114d
+#define CONFIG_EBIU_SDBCTL_VAL 0x25
+
+#define CONFIG_EBIU_AMGCTL_VAL		0xFF
+#define CONFIG_EBIU_AMBCTL0_VAL		0x7BB07BB0
+#define CONFIG_EBIU_AMBCTL1_VAL		0xFFC27BB0
+
 #if defined CONFIG_SOFT_I2C
 /*
  * Software (bit-bang) I2C driver configuration
@@ -428,15 +367,6 @@
 #define AMBCTL0VAL		0x7BB07BB0
 #define AMBCTL1VAL		0xFFC27BB0
 
-#define CONFIG_VDSP		1
-
-#ifdef CONFIG_VDSP
-#define ET_EXEC_VDSP		0x8
-#define SHT_STRTAB_VDSP		0x1
-#define ELFSHDRSIZE_VDSP	0x2C
-#define VDSP_ENTRY_ADDR		0xFFA00000
-#endif
-
 #if defined(CONFIG_BFIN_IDE)
 
 #define CONFIG_DOS_PARTITION	1
@@ -492,4 +422,6 @@
 
 #endif				/*CONFIG_BFIN_IDE */
 
+#include <asm/blackfin-config-post.h>
+
 #endif