1 /* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
2 * Hayden Fraser (Hayden.Fraser@freescale.com)
4 * SPDX-License-Identifier: GPL-2.0+
10 #define CONFIG_M5253DEMO /* define board type */
14 #define CONFIG_MCFUART
15 #define CONFIG_SYS_UART_PORT (0)
16 #define CONFIG_BAUDRATE 115200
18 #undef CONFIG_WATCHDOG /* disable watchdog */
21 /* Configuration for environment
22 * Environment is embedded in u-boot in the second sector of the flash
24 #ifdef CONFIG_MONITOR_IS_IN_RAM
25 # define CONFIG_ENV_OFFSET 0x4000
26 # define CONFIG_ENV_SECT_SIZE 0x1000
27 # define CONFIG_ENV_IS_IN_FLASH 1
29 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x4000)
30 # define CONFIG_ENV_SECT_SIZE 0x1000
31 # define CONFIG_ENV_IS_IN_FLASH 1
34 #define LDS_BOARD_TEXT \
35 . = DEFINED(env_offset) ? env_offset : .; \
36 common/env_embedded.o (.text*);
39 * Command line configuration.
41 #define CONFIG_CMD_IDE
45 # define CONFIG_IDE_RESET 1
46 # define CONFIG_IDE_PREINIT 1
50 # define CONFIG_SYS_IDE_MAXBUS 1
51 # define CONFIG_SYS_IDE_MAXDEVICE 2
53 # define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
54 # define CONFIG_SYS_ATA_IDE0_OFFSET 0
56 # define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
57 # define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
58 # define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
59 # define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
62 #define CONFIG_DRIVER_DM9000
63 #ifdef CONFIG_DRIVER_DM9000
64 # define CONFIG_DM9000_BASE (CONFIG_SYS_CS1_BASE | 0x300)
65 # define DM9000_IO CONFIG_DM9000_BASE
66 # define DM9000_DATA (CONFIG_DM9000_BASE + 4)
67 # undef CONFIG_DM9000_DEBUG
68 # define CONFIG_DM9000_BYTE_SWAPPED
70 # define CONFIG_OVERWRITE_ETHADDR_ONCE
72 # define CONFIG_EXTRA_ENV_SETTINGS \
74 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
76 "u-boot=u-boot.bin\0" \
77 "load=tftp ${loadaddr) ${u-boot}\0" \
78 "upd=run load; run prog\0" \
79 "prog=prot off 0xff800000 0xff82ffff;" \
80 "era 0xff800000 0xff82ffff;" \
81 "cp.b ${loadaddr} 0xff800000 ${filesize};" \
86 #define CONFIG_HOSTNAME M5253DEMO
89 #define CONFIG_SYS_I2C
90 #define CONFIG_SYS_I2C_FSL
91 #define CONFIG_SYS_FSL_I2C_SPEED 80000
92 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
93 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000280
94 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
95 #define CONFIG_SYS_I2C_PINMUX_REG (*(u32 *) (CONFIG_SYS_MBAR+0x19C))
96 #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFFFE7FF)
97 #define CONFIG_SYS_I2C_PINMUX_SET (0)
99 #define CONFIG_SYS_LONGHELP /* undef to save memory */
101 #if defined(CONFIG_CMD_KGDB)
102 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
104 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
106 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
107 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
108 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
110 #define CONFIG_SYS_LOAD_ADDR 0x00100000
112 #define CONFIG_SYS_MEMTEST_START 0x400
113 #define CONFIG_SYS_MEMTEST_END 0x380000
115 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
116 #define CONFIG_SYS_FAST_CLK
117 #ifdef CONFIG_SYS_FAST_CLK
118 # define CONFIG_SYS_PLLCR 0x1243E054
119 # define CONFIG_SYS_CLK 140000000
121 # define CONFIG_SYS_PLLCR 0x135a4140
122 # define CONFIG_SYS_CLK 70000000
126 * Low Level Configuration Settings
127 * (address mappings, register initial values, etc.)
128 * You should know what you are doing if you make changes here.
131 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
132 #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */
135 * Definitions for initial stack pointer and data area (in DPRAM)
137 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
138 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
139 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
140 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
143 * Start addresses for the final memory configuration
144 * (Set up by the startup code)
145 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
147 #define CONFIG_SYS_SDRAM_BASE 0x00000000
148 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
150 #ifdef CONFIG_MONITOR_IS_IN_RAM
151 # define CONFIG_SYS_MONITOR_BASE 0x20000
153 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
156 #define CONFIG_SYS_MONITOR_LEN 0x40000
157 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
158 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
161 * For booting Linux, the board info and command line data
162 * have to be in the first 8 MB of memory, since this is
163 * the maximum mapped by the Linux kernel during initialization ??
165 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
166 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
168 /* FLASH organization */
169 #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
170 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
171 #define CONFIG_SYS_MAX_FLASH_SECT 2048 /* max number of sectors on one chip */
172 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
174 #define FLASH_SST6401B 0x200
175 #define SST_ID_xF6401B 0x236D236D
177 #undef CONFIG_SYS_FLASH_CFI
178 #ifdef CONFIG_SYS_FLASH_CFI
180 * Unable to use CFI driver, due to incompatible sector erase command by SST.
181 * Amd/Atmel use 0x30 for sector erase, SST use 0x50.
182 * 0x30 is block erase in SST
184 # define CONFIG_FLASH_CFI_DRIVER 1
185 # define CONFIG_SYS_FLASH_SIZE 0x800000
186 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
187 # define CONFIG_FLASH_CFI_LEGACY
189 # define CONFIG_SYS_SST_SECT 2048
190 # define CONFIG_SYS_SST_SECTSZ 0x1000
191 # define CONFIG_SYS_FLASH_WRITE_TOUT 500
194 /* Cache Configuration */
195 #define CONFIG_SYS_CACHELINE_SIZE 16
197 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
198 CONFIG_SYS_INIT_RAM_SIZE - 8)
199 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
200 CONFIG_SYS_INIT_RAM_SIZE - 4)
201 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
202 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
204 CF_ACR_EN | CF_ACR_SM_ALL)
205 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
206 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
207 CF_ACR_EN | CF_ACR_SM_ALL)
208 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
211 /* Port configuration */
212 #define CONFIG_SYS_FECI2C 0xF0
214 #define CONFIG_SYS_CS0_BASE 0xFF800000
215 #define CONFIG_SYS_CS0_MASK 0x007F0021
216 #define CONFIG_SYS_CS0_CTRL 0x00001D80
218 #define CONFIG_SYS_CS1_BASE 0xE0000000
219 #define CONFIG_SYS_CS1_MASK 0x00000001
220 #define CONFIG_SYS_CS1_CTRL 0x00003DD8
222 /*-----------------------------------------------------------------------
225 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
226 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */
227 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
228 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
229 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
230 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
231 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */
233 #endif /* _M5253DEMO_H */