| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* Copyright (C) 2004-2007 Freescale Semiconductor, Inc. |
| * Hayden Fraser (Hayden.Fraser@freescale.com) |
| */ |
| |
| #ifndef _M5253DEMO_H |
| #define _M5253DEMO_H |
| |
| #include <linux/stringify.h> |
| |
| #define CONFIG_MCFTMR |
| |
| #define CONFIG_MCFUART |
| #define CONFIG_SYS_UART_PORT (0) |
| |
| #undef CONFIG_WATCHDOG /* disable watchdog */ |
| |
| |
| /* Configuration for environment |
| * Environment is embedded in u-boot in the second sector of the flash |
| */ |
| |
| #define LDS_BOARD_TEXT \ |
| . = DEFINED(env_offset) ? env_offset : .; \ |
| env/embedded.o(.text*); |
| |
| #ifdef CONFIG_IDE |
| /* ATA */ |
| # define CONFIG_IDE_RESET 1 |
| # define CONFIG_IDE_PREINIT 1 |
| # define CONFIG_ATAPI |
| # undef CONFIG_LBA48 |
| |
| # define CONFIG_SYS_IDE_MAXBUS 1 |
| # define CONFIG_SYS_IDE_MAXDEVICE 2 |
| |
| # define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800) |
| # define CONFIG_SYS_ATA_IDE0_OFFSET 0 |
| |
| # define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */ |
| # define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */ |
| # define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */ |
| # define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */ |
| #endif |
| |
| #define CONFIG_DRIVER_DM9000 |
| #ifdef CONFIG_DRIVER_DM9000 |
| # define CONFIG_DM9000_BASE (CONFIG_SYS_CS1_BASE | 0x300) |
| # define DM9000_IO CONFIG_DM9000_BASE |
| # define DM9000_DATA (CONFIG_DM9000_BASE + 4) |
| # undef CONFIG_DM9000_DEBUG |
| # define CONFIG_DM9000_BYTE_SWAPPED |
| |
| # define CONFIG_OVERWRITE_ETHADDR_ONCE |
| |
| # define CONFIG_EXTRA_ENV_SETTINGS \ |
| "netdev=eth0\0" \ |
| "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ |
| "loadaddr=10000\0" \ |
| "u-boot=u-boot.bin\0" \ |
| "load=tftp ${loadaddr) ${u-boot}\0" \ |
| "upd=run load; run prog\0" \ |
| "prog=prot off 0xff800000 0xff82ffff;" \ |
| "era 0xff800000 0xff82ffff;" \ |
| "cp.b ${loadaddr} 0xff800000 ${filesize};" \ |
| "save\0" \ |
| "" |
| #endif |
| |
| #define CONFIG_HOSTNAME "M5253DEMO" |
| |
| /* I2C */ |
| #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR |
| #define CONFIG_SYS_I2C_PINMUX_REG (*(u32 *) (CONFIG_SYS_MBAR+0x19C)) |
| #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFFFE7FF) |
| #define CONFIG_SYS_I2C_PINMUX_SET (0) |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x00100000 |
| |
| #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ |
| #define CONFIG_SYS_FAST_CLK |
| #ifdef CONFIG_SYS_FAST_CLK |
| # define CONFIG_SYS_PLLCR 0x1243E054 |
| # define CONFIG_SYS_CLK 140000000 |
| #else |
| # define CONFIG_SYS_PLLCR 0x135a4140 |
| # define CONFIG_SYS_CLK 70000000 |
| #endif |
| |
| /* |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| */ |
| |
| #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ |
| #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */ |
| |
| /* |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal 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 |
| |
| /* |
| * 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_SDRAM_SIZE 16 /* SDRAM size in MB */ |
| |
| #ifdef CONFIG_MONITOR_IS_IN_RAM |
| # define CONFIG_SYS_MONITOR_BASE 0x20000 |
| #else |
| # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) |
| #endif |
| |
| #define CONFIG_SYS_MONITOR_LEN 0x40000 |
| #define CONFIG_SYS_MALLOC_LEN (256 << 10) |
| #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024) |
| |
| /* |
| * 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 (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) |
| #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) |
| |
| /* FLASH organization */ |
| #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE) |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 2048 /* max number of sectors on one chip */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 |
| |
| #define FLASH_SST6401B 0x200 |
| #define SST_ID_xF6401B 0x236D236D |
| |
| #ifdef CONFIG_SYS_FLASH_CFI |
| /* |
| * Unable to use CFI driver, due to incompatible sector erase command by SST. |
| * Amd/Atmel use 0x30 for sector erase, SST use 0x50. |
| * 0x30 is block erase in SST |
| */ |
| # define CONFIG_SYS_FLASH_SIZE 0x800000 |
| # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT |
| # define CONFIG_FLASH_CFI_LEGACY |
| #else |
| # define CONFIG_SYS_SST_SECT 2048 |
| # define CONFIG_SYS_SST_SECTSZ 0x1000 |
| # define CONFIG_SYS_FLASH_WRITE_TOUT 500 |
| #endif |
| |
| /* Cache Configuration */ |
| #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_DCM) |
| #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \ |
| CF_ADDRMASK(8) | \ |
| CF_ACR_EN | CF_ACR_SM_ALL) |
| #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ |
| CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ |
| CF_ACR_EN | CF_ACR_SM_ALL) |
| #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ |
| CF_CACR_DBWE) |
| |
| /* Port configuration */ |
| #define CONFIG_SYS_FECI2C 0xF0 |
| |
| #define CONFIG_SYS_CS0_BASE 0xFF800000 |
| #define CONFIG_SYS_CS0_MASK 0x007F0021 |
| #define CONFIG_SYS_CS0_CTRL 0x00001D80 |
| |
| #define CONFIG_SYS_CS1_BASE 0xE0000000 |
| #define CONFIG_SYS_CS1_MASK 0x00000001 |
| #define CONFIG_SYS_CS1_CTRL 0x00003DD8 |
| |
| /*----------------------------------------------------------------------- |
| * Port configuration |
| */ |
| #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ |
| #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */ |
| #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ |
| #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ |
| #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ |
| #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ |
| #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ |
| |
| #endif /* _M5253DEMO_H */ |