[Blackfin]PATCH-1/2]: Remove obsolete blackfin port and add bf533 platform support

1 files changed, 475 insertions, 0 deletions

diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h
new file mode 100644
index 0000000..353a43c
--- /dev/null
+++ b/include/configs/bf533-stamp.h
@@ -0,0 +1,475 @@
+/*
+ * U-boot - Configuration file for BF533 STAMP board
+ */
+
+#ifndef __CONFIG_STAMP_H__
+#define __CONFIG_STAMP_H__
+
+#define CONFIG_STAMP			1
+#define CONFIG_RTC_BFIN			1
+#define CONFIG_BF533			1
+/*
+ * Boot Mode Set
+ * Blackfin can support several boot modes
+ */
+#define BF533_BYPASS_BOOT	0x0001  /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */
+#define BF533_PARA_BOOT		0x0002  /* Bootmode 1: Boot from 8-bit or 16-bit flash */
+#define BF533_SPI_BOOT		0x0004	/* Bootmode 3: Boot from SPI flash		*/
+/* Define the boot mode */
+#define BFIN_BOOT_MODE		BF533_BYPASS_BOOT
+//#define BFIN_BOOT_MODE		BF533_SPI_BOOT
+
+#define CONFIG_PANIC_HANG 1
+
+#define ADSP_BF531		0x31
+#define ADSP_BF532		0x32
+#define ADSP_BF533		0x33
+#define BFIN_CPU		ADSP_BF533
+
+/* This sets the default state of the cache on U-Boot's boot */
+#define CONFIG_ICACHE_ON
+#define CONFIG_DCACHE_ON
+
+/* Define where the uboot will be loaded by on-chip boot rom */
+#define APP_ENTRY 0x00001000
+
+/*
+ * Stringize definitions - needed for environmental settings
+ */
+#define STRINGIZE2(x) #x
+#define STRINGIZE(x) STRINGIZE2(x)
+
+/*
+ * Board settings
+ *
+ */
+#define CONFIG_DRIVER_SMC91111          1
+#define CONFIG_SMC91111_BASE            0x20300300
+
+/* FLASH/ETHERNET uses the same address range */
+#define SHARED_RESOURCES 		1
+
+/* Is I2C bit-banged? */
+#define CONFIG_SOFT_I2C                 1
+
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define PF_SCL                          PF3
+#define PF_SDA                          PF2
+
+/*
+ * Video splash screen support
+ */
+#define  CONFIG_VIDEO			0
+
+#define CONFIG_VDSP			1
+
+/*
+ * Clock settings
+ *
+ */
+
+/* CONFIG_CLKIN_HZ is any value in Hz                            */
+#define CONFIG_CLKIN_HZ			11059200
+/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN      */
+/*                                                  1=CLKIN/2    */
+#define CONFIG_CLKIN_HALF		0
+/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass  */
+/*                                               1=bypass PLL    */
+#define CONFIG_PLL_BYPASS       	0
+/* CONFIG_VCO_MULT controls what the multiplier of the PLL is.   */
+/* Values can range from 1-64                                    */
+#define CONFIG_VCO_MULT			36
+/* CONFIG_CCLK_DIV controls what the core clock divider is       */
+/* Values can be 1, 2, 4, or 8 ONLY                              */
+#define CONFIG_CCLK_DIV			1
+/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */
+/* Values can range from 1-15                                    */
+#define CONFIG_SCLK_DIV			5
+/* CONFIG_SPI_BAUD controls the SPI peripheral clock divider     */
+/* Values can range from 2-65535                                 */
+/* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD)                  */
+#define CONFIG_SPI_BAUD                 2
+
+#if (BFIN_BOOT_MODE == BF533_SPI_BOOT)
+#define CONFIG_SPI_BAUD_INITBLOCK		4
+#endif
+
+
+/*
+ * Network settings
+ *
+ */
+
+#if (CONFIG_DRIVER_SMC91111)
+#if 0
+#define	CONFIG_MII
+#endif
+
+/* network support */
+#define CONFIG_IPADDR           192.168.0.15
+#define CONFIG_NETMASK          255.255.255.0
+#define CONFIG_GATEWAYIP        192.168.0.1
+#define CONFIG_SERVERIP         192.168.0.2
+#define CONFIG_HOSTNAME         STAMP
+#define CONFIG_ROOTPATH                 /checkout/uClinux-dist/romfs
+
+/* To remove hardcoding and enable MAC storage in EEPROM  */
+/* #define CONFIG_ETHADDR               02:80:ad:20:31:b8 */
+#endif /* CONFIG_DRIVER_SMC91111 */
+
+/*
+ * Flash settings
+ *
+ */
+
+#define CFG_FLASH_CFI				/* The flash is CFI compatible  */
+#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver        */
+#define	CFG_FLASH_CFI_AMD_RESET
+
+#define CFG_FLASH_BASE			0x20000000
+#define CFG_MAX_FLASH_BANKS		1		/* max number of memory banks */
+#define CFG_MAX_FLASH_SECT		67		/* max number of sectors on one chip */
+
+#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
+#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 == BF533_SPI_BOOT)
+#define CFG_ENV_IS_IN_EEPROM		1
+#define CFG_ENV_OFFSET			0x4000
+#define CFG_ENV_HEADER			(CFG_ENV_OFFSET + 0x12A)	/* 0x12A is the length of LDR file header */
+#endif
+
+#define	CFG_ENV_SIZE			0x2000
+#define CFG_ENV_SECT_SIZE 		0x2000	/* Total Size of Environment Sector */
+#define	ENV_IS_EMBEDDED
+
+#define CFG_FLASH_ERASE_TOUT		30000	/* Timeout for Chip Erase (in ms) */
+#define CFG_FLASH_ERASEBLOCK_TOUT	5000	/* Timeout for Block Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT		1	/* Timeout for Flash Write (in ms) */
+
+/* JFFS Partition offset set  */
+#define CFG_JFFS2_FIRST_BANK 0
+#define CFG_JFFS2_NUM_BANKS  1
+/* 512k reserved for u-boot */
+#define CFG_JFFS2_FIRST_SECTOR 		11
+
+/*
+ * following timeouts shall be used once the
+ * Flash real protection is enabled
+ */
+#define CFG_FLASH_LOCK_TOUT		5	/* Timeout for Flash Set Lock Bit (in ms) */
+#define CFG_FLASH_UNLOCK_TOUT		10000	/* Timeout for Flash Clear Lock Bits (in ms) */
+
+/*
+ * SDRAM settings & memory map
+ *
+ */
+
+#define CONFIG_MEM_SIZE			128             /* 128, 64, 32, 16 */
+#define CONFIG_MEM_ADD_WDTH     	11             /* 8, 9, 10, 11    */
+#define CONFIG_MEM_MT48LC64M4A2FB_7E	1
+
+#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
+#define CFG_MEMTEST_START		0x00000000	/* memtest works on */
+#elif (BFIN_BOOT_MODE == BF533_SPI_BOOT)
+#define CFG_MEMTEST_START		0x00100000	/* memtest works on */
+#endif
+
+#define	CFG_SDRAM_BASE			0x00000000
+
+#define CFG_MAX_RAM_SIZE	(CONFIG_MEM_SIZE * 1024 *1024)
+#define CFG_MEMTEST_END		(CFG_MAX_RAM_SIZE - 0x80000 - 1)
+#define CONFIG_LOADADDR		0x01000000
+
+#define CFG_LOAD_ADDR 			CONFIG_LOADADDR
+#define	CFG_MONITOR_LEN			(256 << 10)	/* Reserve 256 kB for Monitor	*/
+#define CFG_MALLOC_LEN                  (128 << 10)     /* Reserve 128 kB for malloc()  */
+#define CFG_GBL_DATA_SIZE               0x4000		/* Reserve 16k for Global Data  */
+#define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
+
+#define CFG_MONITOR_BASE		(CFG_MAX_RAM_SIZE - 0x40000)
+#define CFG_MALLOC_BASE                 (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
+#define CFG_GBL_DATA_ADDR               (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
+#define CONFIG_STACKBASE                (CFG_GBL_DATA_ADDR  - 4)
+
+/* Check to make sure everything fits in SDRAM */
+#if ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) > CFG_MAX_RAM_SIZE)
+	#error Memory Map does not fit into configuration
+#endif
+
+#if ( CONFIG_CLKIN_HALF == 0 )
+#define CONFIG_VCO_HZ			( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
+#else
+#define CONFIG_VCO_HZ			(( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
+#endif
+
+#if (CONFIG_PLL_BYPASS == 0)
+#define CONFIG_CCLK_HZ			( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
+#define CONFIG_SCLK_HZ			( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
+#else
+#define CONFIG_CCLK_HZ			CONFIG_CLKIN_HZ
+#define CONFIG_SCLK_HZ			CONFIG_CLKIN_HZ
+#endif
+
+#if (BFIN_BOOT_MODE == BF533_SPI_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
+/*
+ * Command settings
+ *
+ */
+
+#define CFG_LONGHELP                    1
+#define CONFIG_CMDLINE_EDITING          1
+
+#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
+#define CFG_AUTOLOAD                    "no"    /*rarpb, bootp or dhcp commands will perform only a */
+#endif
+                                                /* configuration lookup from the BOOTP/DHCP server, */
+                                                /* but not try to load any image using TFTP         */
+
+#define CONFIG_BOOTDELAY                5
+#define CONFIG_BOOT_RETRY_TIME          -1      /* Enable this if bootretry required, currently its disabled */
+#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
+#define CONFIG_BOOTCOMMAND              "run ramboot"
+#elif (BFIN_BOOT_MODE == BF533_SPI_BOOT)
+#define CONFIG_BOOTCOMMAND 		"eeprom read 0x1000000 0x100000 0x180000;icache on;dcache on;bootm 0x1000000"
+#endif
+
+#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
+
+#if (CONFIG_DRIVER_SMC91111)
+#define CONFIG_COMMANDS1                (CONFIG_CMD_DFL | \
+                                         CFG_CMD_PING   | \
+                                         CFG_CMD_ELF    | \
+                                         CFG_CMD_CACHE  | \
+                                         CFG_CMD_JFFS2  | \
+                                         CFG_CMD_EEPROM | \
+                                         CFG_CMD_DATE)
+
+#else
+#define CONFIG_COMMANDS1                (CONFIG_CMD_DFL | \
+                                         CFG_CMD_ELF    | \
+                                         CFG_CMD_CACHE  | \
+                                         CFG_CMD_JFFS2  | \
+                                         CFG_CMD_EEPROM | \
+                                         CFG_CMD_DATE)
+
+#endif
+
+#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
+#if (CONFIG_DRIVER_SMC91111)
+#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.bin; " \
+                "protect off 0x20000000 0x2003FFFF; erase 0x20000000 0x2003FFFF;" \
+                "cp.b $(loadaddr) 0x20000000 $(filesize)\0" \
+        ""
+#else
+#define CONFIG_EXTRA_ENV_SETTINGS \
+        "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
+        "flashboot=bootm 0x20100000\0" \
+        ""
+#endif
+
+#elif (BFIN_BOOT_MODE == BF533_SPI_BOOT)
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
+	"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(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"\
+	""
+#endif
+
+#ifdef CONFIG_SOFT_I2C
+#if (!CONFIG_SOFT_I2C)
+#undef CONFIG_SOFT_I2C
+#endif
+#endif
+
+#if (CONFIG_SOFT_I2C)
+#define CONFIG_COMMANDS2   CFG_CMD_I2C
+#else
+#define CONFIG_COMMANDS2 0
+#endif /* CONFIG_SOFT_I2C */
+
+#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
+#define CONFIG_COMMANDS  ( CONFIG_COMMANDS1 | CONFIG_COMMANDS2 | CFG_CMD_DHCP)
+#elif (BFIN_BOOT_MODE == BF533_SPI_BOOT)
+#define CONFIG_COMMANDS  ( CONFIG_COMMANDS1 | CONFIG_COMMANDS2)
+#endif
+
+/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Console settings
+ *
+ */
+
+#define CONFIG_BAUDRATE                 57600
+#define CFG_BAUDRATE_TABLE              { 9600, 19200, 38400, 57600, 115200 }
+
+#if (BFIN_BOOT_MODE == BF533_SPI_BOOT)
+#if (BFIN_CPU == ADSP_BF531)
+#define	CFG_PROMPT		"serial_bf531> "	/* Monitor Command Prompt */
+#elif (BFIN_CPU == ADSP_BF532)
+#define	CFG_PROMPT		"serial_bf532> "	/* Monitor Command Prompt */
+#else
+#define	CFG_PROMPT		"serial_bf533> "	/* Monitor Command Prompt */
+#endif
+#else
+#if (BFIN_CPU == ADSP_BF531)
+#define	CFG_PROMPT		"bf531> "	/* Monitor Command Prompt */
+#elif (BFIN_CPU == ADSP_BF532)
+#define	CFG_PROMPT		"bf532> "	/* Monitor Command Prompt */
+#else
+#define	CFG_PROMPT		"bf533> "	/* Monitor Command Prompt */
+#endif
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE                      1024    /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE                      256     /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE                      (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)      /* Print Buffer Size */
+#define CFG_MAXARGS                     16      /* max number of command args */
+#define CFG_BARGSIZE                    CFG_CBSIZE      /* Boot Argument Buffer Size */
+
+#define CONFIG_LOADS_ECHO               1
+
+/*
+ * I2C settings
+ * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
+ */
+#if (CONFIG_SOFT_I2C)
+
+#define I2C_INIT                        (*pFIO_DIR |=  PF_SCL); asm("ssync;")
+#define I2C_ACTIVE                      (*pFIO_DIR |=  PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
+#define I2C_TRISTATE                    (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
+#define I2C_READ                        ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
+#define I2C_SDA(bit)                    if(bit) { \
+                                                        *pFIO_FLAG_S = PF_SDA; \
+                                                        asm("ssync;"); \
+                                                } \
+                                        else    { \
+                                                        *pFIO_FLAG_C = PF_SDA; \
+                                                        asm("ssync;"); \
+                                                }
+#define I2C_SCL(bit)                    if(bit) { \
+                                                        *pFIO_FLAG_S = PF_SCL; \
+                                                        asm("ssync;"); \
+                                                } \
+                                        else    { \
+                                                        *pFIO_FLAG_C = PF_SCL; \
+                                                        asm("ssync;"); \
+                                                }
+#define I2C_DELAY                       udelay(5)       /* 1/4 I2C clock duration */
+
+#define CFG_I2C_SPEED                   50000
+#define CFG_I2C_SLAVE                   0xFE
+#endif /* CONFIG_SOFT_I2C */
+
+/*
+ * Compact Flash settings
+ */
+
+/* Enabled below option for CF support */
+/* #define CONFIG_STAMP_CF              1 */
+
+#if defined(CONFIG_STAMP_CF) && (CONFIG_COMMANDS & CFG_CMD_IDE)
+
+#define CONFIG_MISC_INIT_R              1
+#define CONFIG_DOS_PARTITION            1
+/*
+ * IDE/ATA stuff
+ */
+#undef  CONFIG_IDE_8xx_DIRECT           /* no pcmcia interface required */
+#undef  CONFIG_IDE_LED                  /* no led for ide supported */
+#undef  CONFIG_IDE_RESET                /* no reset for ide supported */
+
+#define CFG_IDE_MAXBUS  1               /* max. 1 IDE busses */
+#define CFG_IDE_MAXDEVICE               (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
+
+#define CFG_ATA_BASE_ADDR               0x20200000
+#define CFG_ATA_IDE0_OFFSET             0x0000
+
+#define CFG_ATA_DATA_OFFSET             0x0020  /* Offset for data I/O */
+#define CFG_ATA_REG_OFFSET              0x0020  /* Offset for normal register accesses */
+#define CFG_ATA_ALT_OFFSET              0x0007  /* Offset for alternate registers */
+
+#define CFG_ATA_STRIDE                  2
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+
+#define	CFG_HZ				1000		/* 1ms time tick */
+
+#define CFG_BOOTM_LEN			0x4000000	/* Large Image Length, set to 64 Meg */
+
+#define CONFIG_SHOW_BOOT_PROGRESS	1	/* Show boot progress on LEDs */
+
+#define CONFIG_SPI
+
+#ifdef  CONFIG_VIDEO
+#if (CONFIG_VIDEO)
+#define CONFIG_SPLASH_SCREEN		1
+#define CONFIG_SILENT_CONSOLE		1
+#else
+#undef CONFIG_VIDEO
+#endif
+#endif
+
+/*
+ * FLASH organization and environment definitions
+ */
+#define	CFG_BOOTMAPSZ			(8 << 20)	/* Initial Memory map for Linux */
+
+/* 0xFF, 0xBBC3BBc3, 0x99B39983 */
+/*#define AMGCTLVAL             (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN)
+#define AMBCTL0VAL              (B1WAT_11 | B1RAT_11 | B1HT_3 | B1ST_4 | B1TT_4 | B1RDYPOL |    \
+                                B1RDYEN | B0WAT_11 | B0RAT_11 | B0HT_3 | B0ST_4 | B0TT_4 | B0RDYPOL | B0RDYEN)
+#define AMBCTL1VAL              (B3WAT_9 | B3RAT_9 | B3HT_2 | B3ST_3 | B3TT_4 | B3RDYPOL |      \
+                                B3RDYEN | B2WAT_9 | B2RAT_9 | B2HT_2 | B2ST_4 | B2TT_4 | B2RDYPOL | B2RDYEN)
+*/
+#define AMGCTLVAL               0xFF
+#define AMBCTL0VAL              0xBBC3BBC3
+#define AMBCTL1VAL              0x99B39983
+#define CF_AMBCTL1VAL           0x99B3ffc2
+
+#ifdef CONFIG_VDSP
+#define ET_EXEC_VDSP		0x8
+#define SHT_STRTAB_VDSP		0x1
+#define ELFSHDRSIZE_VDSP	0x2C
+#define VDSP_ENTRY_ADDR		0xFFA00000
+#endif
+
+
+#endif