X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fconfigs%2Fat91sam9260ek.h;h=f921fac64d06a89952e1ade21c2563ce16499adb;hb=3d6ba91e793808d1612152e9f9b8c51b3ca6c926;hp=fbc470fbe0a0ef7a92a30227bb8d3234390f895a;hpb=06efc122a0dc47e704aa6c8e266d2663fee3977b;p=platform%2Fkernel%2Fu-boot.git diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h index fbc470f..f921fac 100644 --- a/include/configs/at91sam9260ek.h +++ b/include/configs/at91sam9260ek.h @@ -1,9 +1,9 @@ /* * (C) Copyright 2007-2008 - * Stelian Pop + * Stelian Pop * Lead Tech Design * - * Configuation settings for the AT91SAM9260EK board. + * Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards. * * See file CREDITS for list of people who contributed to this * project. @@ -27,36 +27,56 @@ #ifndef __CONFIG_H #define __CONFIG_H -/* ARM asynchronous clock */ -#define AT91_CPU_NAME "AT91SAM9260" -#define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ -#define AT91_MASTER_CLOCK 100000000 /* peripheral */ -#define AT91_CPU_CLOCK 200000000 /* cpu */ -#define CFG_AT91_PLLB 0x107c3e18 /* PLLB settings for USB */ -#define CONFIG_SYS_HZ 1000000 /* 1us resolution */ - -#define AT91_SLOW_CLOCK 32768 /* slow clock */ +/* + * SoC must be defined first, before hardware.h is included. + * In this case SoC is defined in boards.cfg. + */ +#include -#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ -#define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/ -#define CONFIG_AT91SAM9260EK 1 /* on an AT91SAM9260EK Board */ -#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ +/* + * Warning: changing CONFIG_SYS_TEXT_BASE requires + * adapting the initial boot program. + * Since the linker has to swallow that define, we must use a pure + * hex number here! + */ +#define CONFIG_SYS_TEXT_BASE 0x21f00000 -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 +/* ARM asynchronous clock */ +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ +#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */ +#define CONFIG_SYS_HZ 1000 + +/* Define actual evaluation board type from used processor type */ +#ifdef CONFIG_AT91SAM9G20 +# define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */ +#else +# define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */ +#endif +/* Misc CPU related */ +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG #define CONFIG_SKIP_LOWLEVEL_INIT -#define CONFIG_SKIP_RELOCATE_UBOOT +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_DISPLAY_CPUINFO -/* - * Hardware drivers - */ -#define CONFIG_ATMEL_USART 1 -#undef CONFIG_USART0 -#undef CONFIG_USART1 -#undef CONFIG_USART2 -#define CONFIG_USART3 1 /* USART 3 is DBGU */ +/* general purpose I/O */ +#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ +#define CONFIG_AT91_GPIO +#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ + +/* serial console */ +#define CONFIG_ATMEL_USART +#define CONFIG_USART_BASE ATMEL_BASE_DBGU +#define CONFIG_USART_ID ATMEL_ID_SYS +#define CONFIG_BAUDRATE 115200 + +/* LED */ +#define CONFIG_AT91_LED +#define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */ +#define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */ #define CONFIG_BOOTDELAY 3 @@ -73,37 +93,65 @@ */ #include #undef CONFIG_CMD_BDI -#undef CONFIG_CMD_IMI -#undef CONFIG_CMD_AUTOSCRIPT #undef CONFIG_CMD_FPGA -#undef CONFIG_CMD_LOADS +#undef CONFIG_CMD_IMI #undef CONFIG_CMD_IMLS +#undef CONFIG_CMD_LOADS +#undef CONFIG_CMD_SOURCE #define CONFIG_CMD_PING 1 #define CONFIG_CMD_DHCP 1 #define CONFIG_CMD_NAND 1 #define CONFIG_CMD_USB 1 -/* SDRAM */ +/* + * SDRAM: 1 bank, min 32, max 128 MB + * Initialized before u-boot gets started. + */ #define CONFIG_NR_DRAM_BANKS 1 -#define PHYS_SDRAM 0x20000000 -#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 +#define CONFIG_SYS_SDRAM_SIZE 0x04000000 + +/* + * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, + * leaving the correct space for initial global data structure above + * that address while providing maximum stack area below. + */ +#ifdef CONFIG_AT91SAM9XE +# define CONFIG_SYS_INIT_SP_ADDR \ + (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) +#else +# define CONFIG_SYS_INIT_SP_ADDR \ + (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) +#endif /* DataFlash */ +#define CONFIG_ATMEL_DATAFLASH_SPI #define CONFIG_HAS_DATAFLASH 1 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */ #define AT91_SPI_CLK 15000000 + +#ifdef CONFIG_AT91SAM9G20EK +#define DATAFLASH_TCSS (0x22 << 16) +#else #define DATAFLASH_TCSS (0x1a << 16) +#endif #define DATAFLASH_TCHS (0x1 << 24) /* NAND flash */ -#define NAND_MAX_CHIPS 1 -#define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_BASE 0x40000000 -#define CONFIG_SYS_NAND_DBW_8 1 +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_ATMEL +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 +#define CONFIG_SYS_NAND_DBW_8 +#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) +#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) +#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 +#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 +#endif /* NOR flash - no real flash on this board */ #define CONFIG_SYS_NO_FLASH 1 @@ -111,13 +159,12 @@ /* Ethernet */ #define CONFIG_MACB 1 #define CONFIG_RMII 1 -#define CONFIG_NET_MULTI 1 #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_RESET_PHY_R 1 /* USB */ +#define CONFIG_USB_ATMEL #define CONFIG_USB_OHCI_NEW 1 -#define LITTLEENDIAN 1 #define CONFIG_DOS_PARTITION 1 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */ @@ -128,13 +175,9 @@ #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ -#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_MEMTEST_END 0x23e00000 -#undef CONFIG_SYS_USE_DATAFLASH_CS0 -#define CONFIG_SYS_USE_DATAFLASH_CS1 1 -#undef CONFIG_SYS_USE_NANDFLASH - #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ @@ -143,10 +186,10 @@ #define CONFIG_ENV_OFFSET 0x4200 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) #define CONFIG_ENV_SIZE 0x4200 -#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" +#define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ "root=/dev/mtdblock0 " \ - "mtdparts=at91_nand:-(root) " \ + "mtdparts=atmel_nand:-(root) " \ "rw rootfstype=jffs2" #elif CONFIG_SYS_USE_DATAFLASH_CS1 @@ -157,10 +200,10 @@ #define CONFIG_ENV_OFFSET 0x4200 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET) #define CONFIG_ENV_SIZE 0x4200 -#define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm" +#define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm" #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ "root=/dev/mtdblock0 " \ - "mtdparts=at91_nand:-(root) " \ + "mtdparts=atmel_nand:-(root) " \ "rw rootfstype=jffs2" #else /* CONFIG_SYS_USE_NANDFLASH */ @@ -173,34 +216,24 @@ #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ "root=/dev/mtdblock5 " \ - "mtdparts=at91_nand:128k(bootstrap)ro," \ + "mtdparts=atmel_nand:128k(bootstrap)ro," \ "256k(uboot)ro,128k(env1)ro," \ "128k(env2)ro,2M(linux),-(root) " \ "rw rootfstype=jffs2" #endif -#define CONFIG_BAUDRATE 115200 -#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } - #define CONFIG_SYS_PROMPT "U-Boot> " #define CONFIG_SYS_CBSIZE 256 #define CONFIG_SYS_MAXARGS 16 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_LONGHELP 1 #define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_AUTO_COMPLETE -#define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) -#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ - -#define CONFIG_STACKSIZE (32*1024) /* regular stack */ - -#ifdef CONFIG_USE_IRQ -#error CONFIG_USE_IRQ not supported -#endif #endif