From bfc93fb47d41c1aa0831469eabaf88afe7f99db1 Mon Sep 17 00:00:00 2001 From: Nobuhiro Iwamatsu Date: Wed, 9 May 2012 15:59:30 +0900 Subject: sh: Add support for AP-SH4A-4A board The AP-SH4A-4A board has SH7734, 64MB DDR2-SDRAM, USB, Ethernet, and more. This patch supports the following functions: - 64MB DDR2-SDRAM - 16MB NOR Flash memory - Serial console (SCIF) - Ethernet (SH-Ether with Gigabit) - I2C Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Nobuhiro Iwamatsu --- include/configs/ap_sh4a_4a.h | 176 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 include/configs/ap_sh4a_4a.h (limited to 'include') diff --git a/include/configs/ap_sh4a_4a.h b/include/configs/ap_sh4a_4a.h new file mode 100644 index 00000000000..f63061b80f4 --- /dev/null +++ b/include/configs/ap_sh4a_4a.h @@ -0,0 +1,176 @@ +/* + * Configuation settings for the Alpha Project AP-SH4A-4A board + * + * Copyright (C) 2012 Nobuhiro Iwamatsu + * + * 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. + * + */ + +#ifndef __AP_SH4A_4A_H +#define __AP_SH4A_4A_H + +#undef DEBUG +#define CONFIG_SH 1 +#define CONFIG_SH4 1 +#define CONFIG_SH4A 1 +#define CONFIG_CPU_SH7734 1 +#define CONFIG_AP_SH4A_4A 1 +#define CONFIG_400MHZ_MODE 1 +/* #define CONFIG_533MHZ_MODE 1 */ + +#define CONFIG_BOARD_LATE_INIT +#define CONFIG_SYS_TEXT_BASE 0x8BFC0000 + +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_MII +#define CONFIG_CMD_NFS +#define CONFIG_CMD_SDRAM +#define CONFIG_CMD_ENV +#define CONFIG_CMD_SAVEENV + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTARGS "console=ttySC4,115200" + +#define CONFIG_VERSION_VARIABLE +#undef CONFIG_SHOW_BOOT_PROGRESS + +/* Ether */ +#define CONFIG_SH_ETHER 1 +#define CONFIG_SH_ETHER_USE_PORT (0) +#define CONFIG_SH_ETHER_PHY_ADDR (0x0) +#define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII) +#define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */ +#define CONFIG_PHYLIB +#define CONFIG_PHY_MICREL 1 +#define CONFIG_BITBANGMII +#define CONFIG_BITBANGMII_MULTI + +/* I2C */ +#define CONFIG_CMD_I2C +#define CONFIG_SH_SH7734_I2C 1 +#define CONFIG_HARD_I2C 1 +#define CONFIG_I2C_MULTI_BUS 1 +#define CONFIG_SYS_MAX_I2C_BUS 2 +#define CONFIG_SYS_I2C_MODULE 0 +#define CONFIG_SYS_I2C_SPEED 400000 /* 400 kHz */ +#define CONFIG_SYS_I2C_SLAVE 0x50 +#define CONFIG_SH_I2C_DATA_HIGH 4 +#define CONFIG_SH_I2C_DATA_LOW 5 +#define CONFIG_SH_I2C_CLOCK 500000000 +#define CONFIG_SH_I2C_BASE0 0xFFC70000 +#define CONFIG_SH_I2C_BASE1 0xFFC71000 + +/* undef to save memory */ +#define CONFIG_SYS_LONGHELP +/* Monitor Command Prompt */ +#define CONFIG_SYS_PROMPT "=> " +/* Buffer size for input from the Console */ +#define CONFIG_SYS_CBSIZE 256 +/* Buffer size for Console output */ +#define CONFIG_SYS_PBSIZE 256 +/* max args accepted for monitor commands */ +#define CONFIG_SYS_MAXARGS 16 +/* Buffer size for Boot Arguments passed to kernel */ +#define CONFIG_SYS_BARGSIZE 512 +/* List of legal baudrate settings for this board */ +#define CONFIG_SYS_BAUDRATE_TABLE { 115200 } + +/* SCIF */ +#define CONFIG_SCIF_CONSOLE 1 +#define CONFIG_SCIF 1 +#define CONFIG_CONS_SCIF4 1 + +/* Suppress display of console information at boot */ +#undef CONFIG_SYS_CONSOLE_INFO_QUIET +#undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE +#undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE + +/* SDRAM */ +#define CONFIG_SYS_SDRAM_BASE (0x88000000) +#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) + +#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE) +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE) +/* Enable alternate, more extensive, memory test */ +#undef CONFIG_SYS_ALT_MEMTEST +/* Scratch address used by the alternate memory test */ +#undef CONFIG_SYS_MEMTEST_SCRATCH + +/* Enable temporary baudrate change while serial download */ +#undef CONFIG_SYS_LOADS_BAUD_CHANGE + +/* FLASH */ +#define CONFIG_FLASH_CFI_DRIVER 1 +#define CONFIG_SYS_FLASH_CFI +#undef CONFIG_SYS_FLASH_QUIET_TEST +#define CONFIG_SYS_FLASH_EMPTY_INFO +#define CONFIG_SYS_FLASH_BASE (0xA0000000) +#define CONFIG_SYS_MAX_FLASH_SECT 512 + +/* if you use all NOR Flash , you change dip-switch. Please see Manual. */ +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } + +/* Timeout for Flash erase operations (in ms) */ +#define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) +/* Timeout for Flash write operations (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) +/* Timeout for Flash set sector lock bit operations (in ms) */ +#define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) +/* Timeout for Flash clear lock bit operations (in ms) */ +#define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) + +/* + * Use hardware flash sectors protection instead + * of U-Boot software protection + */ +#undef CONFIG_SYS_FLASH_PROTECTION +#undef CONFIG_SYS_DIRECT_FLASH_TFTP + +/* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ +#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE) +/* Monitor size */ +#define CONFIG_SYS_MONITOR_LEN (256 * 1024) +/* Size of DRAM reserved for malloc() use */ +#define CONFIG_SYS_MALLOC_LEN (256 * 1024) +/* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_SIZE (256) +#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) + +/* ENV setting */ +#define CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_OVERWRITE 1 +#define CONFIG_ENV_SECT_SIZE (128 * 1024) +#define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) +/* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ +#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) +#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) + +/* Board Clock */ +#if defined(CONFIG_400MHZ_MODE) +#define CONFIG_SYS_CLK_FREQ 50000000 +#else +#define CONFIG_SYS_CLK_FREQ 44444444 +#endif +#define CONFIG_SYS_TMU_CLK_DIV 4 +#define CONFIG_SYS_HZ 1000 + +#endif /* __AP_SH4A_4A_H */ -- cgit v1.2.3