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>
diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h
index 76dd2fa..66a0af6 100644
--- a/include/configs/bf533-stamp.h
+++ b/include/configs/bf533-stamp.h
@@ -7,38 +7,18 @@
#include <asm/blackfin-config-pre.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 CONFIG_BFIN_CPU bf533-0.3
+#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
/* 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
@@ -61,8 +41,6 @@
*/
#define CONFIG_VIDEO 0
-#define CONFIG_VDSP 1
-
/*
* Clock settings
*/
@@ -88,10 +66,7 @@
/* 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
@@ -126,14 +101,14 @@
#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)
+#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 + 0x12A) /* 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
@@ -165,11 +140,7 @@
#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
@@ -207,14 +178,6 @@
#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
*/
@@ -222,26 +185,18 @@
#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 (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):" \
@@ -257,29 +212,6 @@
"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)
@@ -316,9 +248,7 @@
#define CONFIG_CMD_I2C
#endif
-#if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
#define CONFIG_CMD_DHCP
-#endif
/*
@@ -428,25 +358,16 @@
/*
* 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
+#define CONFIG_EBIU_SDRRC_VAL 0x268
+#define CONFIG_EBIU_SDGCTL_VAL 0x911109
+#define CONFIG_EBIU_SDBCTL_VAL 0x37
-#ifdef CONFIG_VDSP
-#define ET_EXEC_VDSP 0x8
-#define SHT_STRTAB_VDSP 0x1
-#define ELFSHDRSIZE_VDSP 0x2C
-#define VDSP_ENTRY_ADDR 0xFFA00000
-#endif
+#define CONFIG_EBIU_AMGCTL_VAL 0xFF
+#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
+#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
+#define CF_CONFIG_EBIU_AMBCTL1_VAL 0x99B3ffc2
+
+#include <asm/blackfin-config-post.h>
#endif