--- /dev/null
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * David Updegraff, Cray, Inc. dave@cray.com: our 405 is walnut-lite..
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+/*
+ * 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 */
+
+/*
+ * Note: I make an "image" from U-Boot itself, which prefixes 0x40
+ * bytes of header info, hence start address is thus shifted.
+ */
+#define CONFIG_SYS_TEXT_BASE 0xFFFD0040
+
+#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_CONS_INDEX 1 /* Use UART0 */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE 1
+#define CONFIG_SYS_NS16550_CLK get_serial_clock()
+
+/* 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_SYS_I2C
+#define CONFIG_SYS_I2C_PPC4XX
+#define CONFIG_SYS_I2C_PPC4XX_CH0
+#define CONFIG_SDRAM_BANK0 1
+#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
+#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 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_HUSH_PARSER 1
+#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_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_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 CONFIG_SYS_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_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_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_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of On Chip SRAM */
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_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
+
+#endif /* __CONFIG_H */
Code Review / kvmfornfv.git / blobdiff