m68k: add amcore board support
Add Sysam Amcore m68k-based board support.
Signed-off-by: Angelo Dureghello <angelo@sysam.it>
diff --git a/include/configs/amcore.h b/include/configs/amcore.h
new file mode 100644
index 0000000..2a785b3
--- /dev/null
+++ b/include/configs/amcore.h
@@ -0,0 +1,140 @@
+/*
+ * Sysam AMCORE board configuration
+ *
+ * (C) Copyright 2015 Angelo Dureghello <angelo@sysam.it>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __AMCORE_CONFIG_H
+#define __AMCORE_CONFIG_H
+
+#define CONFIG_AMCORE
+#define CONFIG_HOSTNAME AMCORE
+
+#define CONFIG_SYS_GENERIC_BOARD
+
+#define CONFIG_MCF530x
+#define CONFIG_M5307
+
+#define CONFIG_MCFTMR
+#define CONFIG_MCFUART
+#define CONFIG_SYS_UART_PORT 0
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_BOOTDELAY 1
+#define CONFIG_BOOTCOMMAND "bootm ffc20000"
+
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_AES
+#undef CONFIG_CMD_BOOTD
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_XIMG
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_TIMER
+#define CONFIG_CMD_DIAG
+
+#define CONFIG_SYS_PROMPT "amcore $ "
+/* undef to save memory */
+#undef CONFIG_SYS_LONGHELP
+
+#if defined(CONFIG_CMD_KGDB)
+/* Console I/O buff. size */
+#define CONFIG_SYS_CBSIZE 1024
+#else
+#define CONFIG_SYS_CBSIZE 256
+#endif
+/* Print buffer size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT)+16)
+/* max number of command args */
+#define CONFIG_SYS_MAXARGS 16
+/* Boot argument buffer size */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* no console @ startup */
+#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
+#define CONFIG_LOOPW 1 /* enable loopw command */
+#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
+
+#define CONFIG_SYS_LOAD_ADDR 0x20000 /* default load address */
+
+#define CONFIG_SYS_MEMTEST_START 0x0
+#define CONFIG_SYS_MEMTEST_END 0x1000000
+
+#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
+
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+/* 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 CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
+ CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_ENV_SIZE 0x1000
+#define CONFIG_ENV_SECT_SIZE 0x1000
+
+/* 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 */
+