1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
4 * Hayden Fraser (Hayden.Fraser@freescale.com)
12 #define CONFIG_MCFUART
13 #define CONFIG_SYS_UART_PORT (0)
15 #undef CONFIG_WATCHDOG /* disable watchdog */
18 /* Configuration for environment
19 * Environment is embedded in u-boot in the second sector of the flash
21 #ifndef CONFIG_MONITOR_IS_IN_RAM
22 #define CONFIG_ENV_OFFSET 0x4000
23 #define CONFIG_ENV_SECT_SIZE 0x2000
25 #define CONFIG_ENV_ADDR 0xffe04000
26 #define CONFIG_ENV_SECT_SIZE 0x2000
29 #define LDS_BOARD_TEXT \
30 . = DEFINED(env_offset) ? env_offset : .; \
36 #undef CONFIG_BOOTP_BOOTFILESIZE
39 * Command line configuration.
43 #define CONFIG_IDE_RESET 1
44 #define CONFIG_IDE_PREINIT 1
48 #define CONFIG_SYS_IDE_MAXBUS 1
49 #define CONFIG_SYS_IDE_MAXDEVICE 2
51 #define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
52 #define CONFIG_SYS_ATA_IDE0_OFFSET 0
54 #define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
55 #define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
56 #define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
57 #define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
59 #define CONFIG_SYS_LOAD_ADDR 0x00100000
61 #define CONFIG_SYS_MEMTEST_START 0x400
62 #define CONFIG_SYS_MEMTEST_END 0x380000
64 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
65 #define CONFIG_SYS_FAST_CLK
66 #ifdef CONFIG_SYS_FAST_CLK
67 # define CONFIG_SYS_PLLCR 0x1243E054
68 # define CONFIG_SYS_CLK 140000000
70 # define CONFIG_SYS_PLLCR 0x135a4140
71 # define CONFIG_SYS_CLK 70000000
75 * Low Level Configuration Settings
76 * (address mappings, register initial values, etc.)
77 * You should know what you are doing if you make changes here.
80 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
81 #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */
84 * Definitions for initial stack pointer and data area (in DPRAM)
86 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
87 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
88 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
89 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
92 * Start addresses for the final memory configuration
93 * (Set up by the startup code)
94 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
96 #define CONFIG_SYS_SDRAM_BASE 0x00000000
97 #define CONFIG_SYS_SDRAM_SIZE 8 /* SDRAM size in MB */
99 #ifdef CONFIG_MONITOR_IS_IN_RAM
100 #define CONFIG_SYS_MONITOR_BASE 0x20000
102 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
105 #define CONFIG_SYS_MONITOR_LEN 0x40000
106 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
107 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
110 * For booting Linux, the board info and command line data
111 * have to be in the first 8 MB of memory, since this is
112 * the maximum mapped by the Linux kernel during initialization ??
114 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
115 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
117 /* FLASH organization */
118 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
119 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
120 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
121 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
123 #define CONFIG_SYS_FLASH_CFI 1
124 #define CONFIG_FLASH_CFI_DRIVER 1
125 #define CONFIG_SYS_FLASH_SIZE 0x200000
126 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
128 /* Cache Configuration */
129 #define CONFIG_SYS_CACHELINE_SIZE 16
131 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
132 CONFIG_SYS_INIT_RAM_SIZE - 8)
133 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
134 CONFIG_SYS_INIT_RAM_SIZE - 4)
135 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
136 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
138 CF_ACR_EN | CF_ACR_SM_ALL)
139 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
140 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
141 CF_ACR_EN | CF_ACR_SM_ALL)
142 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
145 /* Port configuration */
146 #define CONFIG_SYS_FECI2C 0xF0
148 #define CONFIG_SYS_CS0_BASE 0xFFE00000
149 #define CONFIG_SYS_CS0_MASK 0x001F0021
150 #define CONFIG_SYS_CS0_CTRL 0x00001D80
152 /*-----------------------------------------------------------------------
155 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
156 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */
157 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
158 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
159 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
160 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
161 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */
163 #endif /* _M5253EVB_H */