diff options
Diffstat (limited to 'roms/u-boot/include/configs/amcore.h')
-rw-r--r-- | roms/u-boot/include/configs/amcore.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/roms/u-boot/include/configs/amcore.h b/roms/u-boot/include/configs/amcore.h new file mode 100644 index 000000000..641d8fdbd --- /dev/null +++ b/roms/u-boot/include/configs/amcore.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Sysam AMCORE board configuration + * + * (C) Copyright 2016 Angelo Dureghello <angelo@sysam.it> + */ + +#ifndef __AMCORE_CONFIG_H +#define __AMCORE_CONFIG_H + +#define CONFIG_HOSTNAME "AMCORE" + +#define CONFIG_MCFTMR +#define CONFIG_MCFUART +#define CONFIG_SYS_UART_PORT 0 +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CONFIG_BOOTCOMMAND "bootm ffc20000" +#define CONFIG_EXTRA_ENV_SETTINGS \ + "upgrade_uboot=loady; " \ + "protect off 0xffc00000 0xffc1ffff; " \ + "erase 0xffc00000 0xffc1ffff; " \ + "cp.b 0x20000 0xffc00000 ${filesize}\0" \ + "upgrade_kernel=loady; " \ + "erase 0xffc20000 0xffefffff; " \ + "cp.b 0x20000 0xffc20000 ${filesize}\0" \ + "upgrade_jffs2=loady; " \ + "erase 0xfff00000 0xffffffff; " \ + "cp.b 0x20000 0xfff00000 ${filesize}\0" + +/* undef to save memory */ + +#define CONFIG_SYS_LOAD_ADDR 0x20000 /* default load address */ + +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_SYS_CLK 45000000 +#define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 2) +/* Register Base Addrs */ +#define CONFIG_SYS_MBAR 0x10000000 +/* Definitions for initial stack pointer and data area (in DPRAM) */ +#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 +/* size of internal SRAM */ +#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 +#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 + +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#define CONFIG_SYS_SDRAM_SIZE 0x1000000 +#define CONFIG_SYS_FLASH_BASE 0xffc00000 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 1024 +#define CONFIG_SYS_FLASH_ERASE_TOUT 1000 + +/* amcore design has flash data bytes wired swapped */ +#define CONFIG_SYS_WRITE_SWAPPED_DATA +/* reserve 128-4KB */ +#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) +#define CONFIG_SYS_MONITOR_LEN ((128 - 4) * 1024) +#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024) +#define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) + +#define LDS_BOARD_TEXT \ + . = DEFINED(env_offset) ? env_offset : .; \ + env/embedded.o(.text*); + +/* memory map space for linux boot data */ +#define CONFIG_SYS_BOOTMAPSZ (8 << 20) + +/* + * Cache Configuration + * + * Special 8K version 3 core cache. + * This is a single unified instruction/data cache. + * sdram - single region - no masks + */ +#define CONFIG_SYS_CACHELINE_SIZE 16 + +#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - 8) +#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - 4) +#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) +#define CONFIG_SYS_CACHE_ACR0 (CF_ACR_CM_WT | CF_ACR_SM_ALL | \ + CF_ACR_EN) +#define CONFIG_SYS_CACHE_ICACR (CF_CACR_DCM_P | CF_CACR_ESB | \ + CF_CACR_EC) + +/* CS0 - AMD Flash, address 0xffc00000 */ +#define CONFIG_SYS_CS0_BASE (CONFIG_SYS_FLASH_BASE>>16) +/* 4MB, AA=0,V=1 C/I BIT for errata */ +#define CONFIG_SYS_CS0_MASK 0x003f0001 +/* WS=10, AA=1, PS=16bit (10) */ +#define CONFIG_SYS_CS0_CTRL 0x1980 +/* CS1 - DM9000 Ethernet Controller, address 0x30000000 */ +#define CONFIG_SYS_CS1_BASE 0x3000 +#define CONFIG_SYS_CS1_MASK 0x00070001 +#define CONFIG_SYS_CS1_CTRL 0x0100 + +#endif /* __AMCORE_CONFIG_H */ + |