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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot-sam460ex/include/configs/CRAYL1.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot-sam460ex/include/configs/CRAYL1.h')
-rw-r--r-- | roms/u-boot-sam460ex/include/configs/CRAYL1.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/roms/u-boot-sam460ex/include/configs/CRAYL1.h b/roms/u-boot-sam460ex/include/configs/CRAYL1.h new file mode 100644 index 000000000..9ab30ecba --- /dev/null +++ b/roms/u-boot-sam460ex/include/configs/CRAYL1.h @@ -0,0 +1,246 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * David Updegraff, Cray, Inc. dave@cray.com: our 405 is walnut-lite.. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_CRAYL1 +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_405GP 1 /* This is a PPC405 CPU */ +#define CONFIG_4xx 1 /* ...member of PPC405 family */ +#define CONFIG_SYS_CLK_FREQ 25000000 +#define CONFIG_BAUDRATE 9600 +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_PPC4xx_EMAC +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 1 /* PHY address; handling of ENET */ +#define CONFIG_BOARD_EARLY_INIT_F 1 /* early setup for 405gp */ +#define CONFIG_MISC_INIT_R 1 /* so that a misc_init_r() is called */ +#define CONFIG_NET_MULTI + +/* set PRAM to keep U-Boot out, mem= to keep linux out, and initrd_hi to + * keep possible initrd ramdisk decompression out. This is in k (1024 bytes) + #define CONFIG_PRAM 16 + */ +#define CONFIG_LOADADDR 0x100000 /* where TFTP images go */ +#undef CONFIG_BOOTARGS + +/* Bootcmd is overridden by the bootscript in board/cray/L1 + */ +#define CONFIG_SYS_AUTOLOAD "no" +#define CONFIG_BOOTCOMMAND "dhcp" + +/* + * ..during experiments.. + #define CONFIG_SERVERIP 10.0.0.1 + #define CONFIG_ETHADDR 00:40:a6:80:14:5 + */ +#define CONFIG_HARD_I2C 1 /* hardware support for i2c */ +#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */ +#define CONFIG_SDRAM_BANK0 1 +#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_IDENT_STRING "Cray L1" +#define CONFIG_ENV_OVERWRITE 1 +#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ +#define CONFIG_SYS_HUSH_PARSER 1 +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SOURCE 1 + + +/* + * Command line configuration. + */ + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_BDI +#define CONFIG_CMD_CONSOLE +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_ECHO +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IMI +#define CONFIG_CMD_IMMAP +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_NET +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_RUN +#define CONFIG_CMD_SAVEENV +#define CONFIG_CMD_SETGETDCR +#define CONFIG_CMD_SOURCE + + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_VENDOREX +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_BOOTFILESIZE + + +/* + * how many time to fail & restart a net-TFTP before giving up & resetting + * the board hoping that a reset of net interface might help.. + */ +#define CONFIG_NET_RESET 5 + +/* + * bauds. Just to make it compile; in our case, I read the base_baud + * from the DCR anyway, so its kinda-tied to the above ref. clock which in turn + * drives the system clock. + */ +#define CONFIG_SYS_BASE_BAUD 403225 +#define CONFIG_SYS_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ + + +#define CONFIG_SYS_LOAD_ADDR 0x100000 /* where to load what we get from TFTP */ +#define CONFIG_SYS_TFTP_LOADADDR CONFIG_SYS_LOAD_ADDR +#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ +#define CONFIG_SYS_DRAM_TEST 1 + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 + */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#define CONFIG_SYS_FLASH_BASE 0xFFC00000 +#define CONFIG_SYS_MONITOR_BASE TEXT_BASE + + +#define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Monitor */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +/* BEG ENVIRONNEMENT FLASH: needs to be a whole FlashSector */ +#define CONFIG_ENV_OFFSET 0x3c8000 +#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ +#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment area */ +#define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */ + +/* Memory tests: U-BOOT relocates itself to the top of Ram, so its at + * 32meg-(128k+some_malloc_space+copy-of-ENV sector).. + */ +#define CONFIG_SYS_SDRAM_SIZE 32 /* megs of ram */ +#define CONFIG_SYS_MEMTEST_START 0x2000 /* memtest works from the end of */ + /* the exception vector table */ + /* to the end of the DRAM */ + /* less monitor and malloc area */ +#define CONFIG_SYS_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */ +#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* 128k for malloc space */ +#define CONFIG_SYS_MEM_END_USAGE ( CONFIG_SYS_MONITOR_LEN \ + + CONFIG_SYS_MALLOC_LEN \ + + CONFIG_ENV_SECT_SIZE \ + + CONFIG_SYS_STACK_USAGE ) + +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 - CONFIG_SYS_MEM_END_USAGE) +/* END ENVIRONNEMENT FLASH */ + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */ + + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in OnChipMem ) + */ +#if 1 +/* On Chip Memory location */ +#define CONFIG_SYS_TEMP_STACK_OCM 1 +#define CONFIG_SYS_OCM_DATA_ADDR 0xF0000000 +#define CONFIG_SYS_OCM_DATA_SIZE 0x1000 + +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ +#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */ +#define CONFIG_SYS_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET +#else +#define CONFIG_SYS_OCM_DATA_ADDR 0xF0000000 +#define CONFIG_SYS_OCM_DATA_SIZE 0x1000 +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of On Chip SRAM */ +#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of On Chip SRAM */ +#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET +#endif + +/*----------------------------------------------------------------------- + * Definitions for Serial Presence Detect EEPROM address + */ +#define EEPROM_WRITE_ADDRESS 0xA0 +#define EEPROM_READ_ADDRESS 0xA1 + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#endif /* __CONFIG_H */ |