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Diffstat (limited to 'include/configs/blackvme.h')
| -rw-r--r-- | include/configs/blackvme.h | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/include/configs/blackvme.h b/include/configs/blackvme.h deleted file mode 100644 index fe823ba..0000000 --- a/include/configs/blackvme.h +++ /dev/null @@ -1,222 +0,0 @@ -/* U-Boot for BlackVME. (C) Wojtek Skulski 2010. - * The board includes ADSP-BF561 rev. 0.5, - * 32-bit SDRAM (2 * MT48LC16M16A2TG or MT48LC32M16A2TG), - * Gigabit Ether AX88180 (ASIX) + 88E1111 rev. B2 (Marvell), - * SPI boot flash on PF2 (M25P64 8MB, or M25P128 16 MB), - * FPGA boot flash on PF3 (M25P64 8MB, or M25P128 16 MB), - * Spartan6-LX150 (memory-mapped; both PPIs also connected). - * See http://www.skutek.com - */ - -#ifndef __CONFIG_BLACKVME_H__ -#define __CONFIG_BLACKVME_H__ - -#include <asm/config-pre.h> - -/* Debugging: Set these options if you're having problems - * #define CONFIG_DEBUG_EARLY_SERIAL - * #define DEBUG - * #define CONFIG_DEBUG_DUMP - * #define CONFIG_DEBUG_DUMP_SYMS - * CONFIG_PANIC_HANG means that the board will not auto-reboot - */ -#define CONFIG_PANIC_HANG 0 - -/* CPU Options */ -#define CONFIG_BFIN_CPU bf561-0.5 -#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER - -/* - * CLOCK SETTINGS CAVEAT - * You CANNOT just change the clock settings, esp. the SCLK. - * The SDRAM timing, SPI baud, and the serial UART baud - * use SCLK frequency to set their own frequencies. Therefore, - * if you change the SCLK_DIV, you may also have to adjust - * SDRAM refresh and other timings. - * -------------------------------------------------------------- - * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV - * 25 * 8 / 1 = 200 MHz - * 25 * 16 / 1 = 400 MHz - * 25 * 24 / 1 = 600 MHz - * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV - * 25 * 8 / 2 = 100 MHz - * 25 * 24 / 6 = 100 MHz - * 25 * 24 / 5 = 120 MHz - * 25 * 16 / 3 = 133 MHz - * 25 MHz because the oscillator also feeds the ether chip. - * CONFIG_CLKIN_HZ is 25 MHz written in Hz - * CLKIN_HALF controls the DF bit in PLL_CTL - * 0 = CLKIN 1 = CLKIN / 2 - * PLL_BYPASS controls the BYPASS bit in PLL_CTL - * 0 = do not bypass 1 = bypass PLL - * VCO_MULT = MSEL (multiplier) in PLL_CTL - * Values can range from 0-63 (where 0 means 64) - * CCLK_DIV = core clock divider (1, 2, 4, or 8 ONLY) - * SCLK_DIV = system clock divider, 1 to 15 - */ -#define CONFIG_CLKIN_HZ 25000000 -#define CONFIG_CLKIN_HALF 0 -#define CONFIG_PLL_BYPASS 0 -#define CONFIG_VCO_MULT 8 -#define CONFIG_CCLK_DIV 1 -#define CONFIG_SCLK_DIV 2 - -/* - * Ether chip in async memory space AMS3, same as BF561-EZ-KIT. - * Used in 32-bit mode. 16-bit mode not supported. - * http://docs.blackfin.uclinux.org/doku.php?id=hw:cards:ax88180 - */ -/* - * Network settings using a dedicated 2nd ether card in PC - * Windows will automatically acquire IP of that card - * Then use the dedicated card IP + 1 for the board - * http://docs.blackfin.uclinux.org/doku.php?id=setting_up_the_network - */ -#define CONFIG_DRIVER_AX88180 1 -#define AX88180_BASE 0x2c000000 - -#define CONFIG_HOSTNAME blackvme /* Bfin board */ -#define CONFIG_IPADDR 169.254.144.145 /* Bfin board */ -#define CONFIG_GATEWAYIP 169.254.144.144 /* dedic card */ -#define CONFIG_SERVERIP 169.254.144.144 /* tftp server */ -#define CONFIG_NETMASK 255.255.255.0 -#define CONFIG_ROOTPATH "/export/uClinux-dist/romfs" /*NFS*/ -#define CFG_AUTOLOAD "no" - -/* - * SDRAM settings & memory map - */ - -#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */ -#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */ -/* - * SDRAM reference page - * http://docs.blackfin.uclinux.org/doku.php?id=bfin:sdram - * NOTE: BlackVME populates only SDRAM bank 0 - */ -/* CONFIG_EBIU_SDBCTL_VAL bank ctrl may be needed in future */ -#define CONFIG_EBIU_SDGCTL_VAL 0x91114d /* global control */ -#define CONFIG_EBIU_SDRRC_VAL 0x306 /* refresh rate */ - -/* Async memory global settings. (ASRAM, not SDRAM) - * HRM page 16-10. Global ASRAM control = 0x3F. Six lower bits = 1 - * CLKOUT enabled, all async banks enabled, core has priority - * bank 0&1 16 bit (FPGA) - * bank 2&3 32 bit (ether and USB chips) - */ -#define CONFIG_EBIU_AMGCTL_VAL 0x3F /* ASRAM setup */ - -/* Async mem timing: BF561 HRM page 16-12 and 16-15. - * Default values 0xFFC2 FFC2 are the slowest supported. - * Example settings of CONFIG_EBIU_AMBCTL1_VAL - * 1. EZ-KIT settings: 0xFFC2 7BB0 - * 2. Bank 3 good timing for AX88180 @ 125MHz = 0x8850 xxxx - * See the following page: - * http://docs.blackfin.uclinux.org/doku.php?id=hw:cards:ax88180 - * 3. Bank 3 timing for AX88180 @ SCLK = 100 MHz: - * AX88180 WEN = 5 clocks REN 6 clocks @ SCLK = 100 MHz - * One extra clock needed because AX88180 is asynchronous to CPU. - */ - /* bank 1 0 */ -#define CONFIG_EBIU_AMBCTL0_VAL 0xFFC2FFC2 - /* bank 3 2 */ -#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC2FFC2 - -/* memory layout */ - -#define CONFIG_SYS_MONITOR_LEN (256 << 10) -#define CONFIG_SYS_MALLOC_LEN (384 << 10) - -/* - * Serial SPI Flash - * For the M25P64 SCK should be kept < 15 MHz - */ -#define CONFIG_BFIN_SPI -#define CONFIG_ENV_IS_IN_SPI_FLASH -#define CONFIG_ENV_OFFSET 0x40000 -#define CONFIG_ENV_SIZE 0x2000 -#define CONFIG_ENV_SECT_SIZE 0x40000 - -#define CONFIG_ENV_SPI_MAX_HZ 15000000 -#define CONFIG_SF_DEFAULT_SPEED 15000000 - -/* - * Interactive command settings - */ - -#define CONFIG_SYS_LONGHELP 1 -#define CONFIG_CMDLINE_EDITING 1 -#define CONFIG_AUTO_COMPLETE 1 - -#define CONFIG_CMD_BOOTLDR -#define CONFIG_CMD_CPLBINFO - -/* - * Default: boot from SPI flash. - * "sfboot" is a composite command defined in extra settings - */ -#define CONFIG_BOOTCOMMAND "run sfboot" - -/* - * Console settings - */ -#define CONFIG_LOADS_ECHO 1 -#define CONFIG_UART_CONSOLE 0 -#define CONFIG_BFIN_SERIAL - -/* - * U-Boot environment variables. Use "printenv" to examine. - * http://docs.blackfin.uclinux.org/doku.php?id=bootloaders:u-boot:env - */ -#define CONFIG_BOOTARGS \ - "root=/dev/mtdblock0 rw " \ - "clkin_hz=" __stringify(CONFIG_CLKIN_HZ) " " \ - "earlyprintk=serial,uart0," \ - __stringify(CONFIG_BAUDRATE) " " \ - "console=ttyBF0," __stringify(CONFIG_BAUDRATE) " " - -/* Convenience env variables & commands. - * Reserve kernstart = 0x20000 = 128 kB for U-Boot. - * Reserve kernarea = 0x500000 = 5 MB for kernel (reasonable size). - * U-Boot image is saved at flash offset=0. - * Kernel image is saved at flash offset=$kernstart. - * Instructions. Ksave takes about a minute to complete. - * 1. Update U-Boot: run uget; run usave - * 2. Update kernel: run kget; run ksave - * After updating U-Boot also update the kernel per above instructions - * to make the saved environment consistent with the flash. - */ -#define CONFIG_EXTRA_ENV_SETTINGS \ - "kernstart=0x20000\0" \ - "kernarea=0x500000\0" \ - "uget=tftp u-boot.ldr\0" \ - "kget=tftp uImage\0" \ - "usave=sf probe 2; " \ - "sf erase 0 $(kernstart); " \ - "sf write $(fileaddr) 0 $(filesize)\0" \ - "ksave=sf probe 2; " \ - "saveenv; " \ - "echo Now patiently wait for the prompt...; " \ - "sf erase $(kernstart) $(kernarea); " \ - "sf write $(fileaddr) $(kernstart) $(filesize)\0" \ - "sfboot=sf probe 2; " \ - "sf read $(loadaddr) $(kernstart) $(filesize); " \ - "run addip; bootm\0" \ - "addip=setenv bootargs $(bootargs) " \ - "ip=$(ipaddr):$(serverip):$(gatewayip):" \ - "$(netmask):$(hostname):eth0:off\0" - -/* - * Soft I2C settings (BF561 does not have hard I2C) - * PF12,13 on SPI connector 0. - */ -#ifdef CONFIG_SYS_I2C_SOFT -# define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF12 -# define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF13 -# define CONFIG_SYS_I2C_SPEED 50000 -# define CONFIG_SYS_I2C_SLAVE 0xFE -#endif - -#undef CONFIG_CMD_JFFS2 - -#endif |