/*
* Size of malloc() pool
*/
+#define CONFIG_ENV_SIZE 8192
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
-/* size in bytes reserved for initial data */
-#define CONFIG_SYS_GBL_DATA_SIZE 128
/*
* Hardware drivers
*/
-#define CONFIG_DRIVER_SMC91111
+#define CONFIG_SMC91111
#define CONFIG_SMC_USE_32_BIT
#define CONFIG_SMC91111_BASE 0x10010000
#undef CONFIG_SMC91111_EXT_PHY
#define CONFIG_CONS_INDEX 0
#define CONFIG_BAUDRATE 38400
-#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_SYS_SERIAL0 0x101F1000
#define CONFIG_SYS_SERIAL1 0x101F2000
/*
* Command line configuration.
*/
-
#define CONFIG_CMD_BDI
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_FLASH
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_PROMPT "Versatile # " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+/* Monitor Command Prompt */
+#ifdef CONFIG_ARCH_VERSATILE_AB
+# define CONFIG_SYS_PROMPT "VersatileAB # "
+#else
+# define CONFIG_SYS_PROMPT "VersatilePB # "
+#endif
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
-/*-----------------------------------------------------------------------
- * Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
-#ifdef CONFIG_USE_IRQ
-#define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
-#define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
-#endif
-
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
+#define PHYS_FLASH_SIZE 0x04000000 /* 64MB */
-#define CONFIG_SYS_FLASH_BASE 0x34000000
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_RAM_ADDR 0x00800000
+#define CONFIG_SYS_INIT_RAM_SIZE 0x000FFFFF
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
+ GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
+ CONFIG_SYS_GBL_DATA_OFFSET)
+
+#define CONFIG_BOARD_EARLY_INIT_F
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
-
+#ifdef CONFIG_ARCH_VERSATILE_QEMU
+#define CONFIG_SYS_TEXT_BASE 0x10000
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_SYS_MONITOR_LEN 0x80000
+#else
+#define CONFIG_SYS_TEXT_BASE 0x01000000
+/*
+ * Use the CFI flash driver for ease of use
+ */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_ENV_IS_IN_FLASH 1
+/*
+ * System control register
+ */
#define VERSATILE_SYS_BASE 0x10000000
#define VERSATILE_SYS_FLASH_OFFSET 0x4C
#define VERSATILE_FLASHCTRL \
/* Enable writing to flash */
#define VERSATILE_FLASHPROG_FLVPPEN (1 << 0)
-#define CONFIG_SYS_MAX_FLASH_BANKS 1
-#define PHYS_FLASH_SIZE 0x34000000 /* 64MB */
/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT (20 * CONFIG_SYS_HZ) /* Erase Timeout */
-#define CONFIG_SYS_FLASH_WRITE_TOUT (20 * CONFIG_SYS_HZ) /* Write Timeout */
-#define CONFIG_SYS_MAX_FLASH_SECT (256)
+#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
+#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
-#define PHYS_FLASH_1 (CONFIG_SYS_FLASH_BASE)
+/*
+ * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
+ * i.e.
+ * the bottom "sector" (bottom boot), or top "sector"
+ * (top boot), is a seperate erase region divided into
+ * 4 (equal) smaller sectors. This, notionally, allows
+ * quicker erase/rewrire of the most frequently changed
+ * area......
+ * CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
+ */
+
+#ifdef CONFIG_ARCH_VERSATILE_AB
+#define FLASH_SECTOR_SIZE 0x00020000 /* 128 KB sectors */
+#define CONFIG_ENV_SECT_SIZE (2 * FLASH_SECTOR_SIZE)
+#define CONFIG_SYS_MAX_FLASH_SECT (520)
+#endif
-#define CONFIG_ENV_IS_IN_FLASH 1 /* env in flash */
-#define CONFIG_ENV_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
-#define CONFIG_ENV_SIZE 0x10000 /* Size of Environment */
-#define CONFIG_ENV_OFFSET 0x01f00000 /* environment starts */
-#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
+#ifdef CONFIG_ARCH_VERSATILE_PB /* Versatile PB is default */
+#define FLASH_SECTOR_SIZE 0x00040000 /* 256 KB sectors */
+#define CONFIG_ENV_SECT_SIZE FLASH_SECTOR_SIZE
+#define CONFIG_SYS_MAX_FLASH_SECT (260)
+#endif
+
+#define CONFIG_SYS_FLASH_BASE 0x34000000
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+
+#define CONFIG_SYS_MONITOR_LEN (4 * CONFIG_ENV_SECT_SIZE)
+
+/* The ARM Boot Monitor is shipped in the lowest sector of flash */
+
+#define FLASH_TOP (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
+#define CONFIG_ENV_ADDR (FLASH_TOP - CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
+
+#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
+#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
+
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
+#endif
-#endif /* __CONFIG_H */
+#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / blobdiff