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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
6af3a0ea | 2 | /* Copyright (C) 2004-2007 Freescale Semiconductor, Inc. |
6d33c6ac | 3 | * Hayden Fraser ([email protected]) |
6d33c6ac TL |
4 | */ |
5 | ||
6 | #ifndef _M5253DEMO_H | |
7 | #define _M5253DEMO_H | |
8 | ||
1af3c7f4 SG |
9 | #include <linux/stringify.h> |
10 | ||
6d33c6ac TL |
11 | #define CONFIG_MCFTMR |
12 | ||
13 | #define CONFIG_MCFUART | |
6d0f6bcf | 14 | #define CONFIG_SYS_UART_PORT (0) |
6d33c6ac TL |
15 | |
16 | #undef CONFIG_WATCHDOG /* disable watchdog */ | |
17 | ||
6d33c6ac TL |
18 | |
19 | /* Configuration for environment | |
20 | * Environment is embedded in u-boot in the second sector of the flash | |
21 | */ | |
6d33c6ac | 22 | |
5296cb1d | 23 | #define LDS_BOARD_TEXT \ |
0649cd0d SG |
24 | . = DEFINED(env_offset) ? env_offset : .; \ |
25 | env/embedded.o(.text*); | |
5296cb1d | 26 | |
fc843a02 | 27 | #ifdef CONFIG_IDE |
6d33c6ac | 28 | /* ATA */ |
6d33c6ac TL |
29 | # define CONFIG_IDE_RESET 1 |
30 | # define CONFIG_IDE_PREINIT 1 | |
31 | # define CONFIG_ATAPI | |
32 | # undef CONFIG_LBA48 | |
33 | ||
6d0f6bcf JCPV |
34 | # define CONFIG_SYS_IDE_MAXBUS 1 |
35 | # define CONFIG_SYS_IDE_MAXDEVICE 2 | |
6d33c6ac | 36 | |
6d0f6bcf JCPV |
37 | # define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800) |
38 | # define CONFIG_SYS_ATA_IDE0_OFFSET 0 | |
6d33c6ac | 39 | |
6d0f6bcf JCPV |
40 | # define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */ |
41 | # define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */ | |
42 | # define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */ | |
43 | # define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */ | |
6d33c6ac TL |
44 | #endif |
45 | ||
46 | #define CONFIG_DRIVER_DM9000 | |
47 | #ifdef CONFIG_DRIVER_DM9000 | |
012522fe | 48 | # define CONFIG_DM9000_BASE (CONFIG_SYS_CS1_BASE | 0x300) |
6d33c6ac TL |
49 | # define DM9000_IO CONFIG_DM9000_BASE |
50 | # define DM9000_DATA (CONFIG_DM9000_BASE + 4) | |
51 | # undef CONFIG_DM9000_DEBUG | |
f73e7d67 | 52 | # define CONFIG_DM9000_BYTE_SWAPPED |
6d33c6ac | 53 | |
6d33c6ac TL |
54 | # define CONFIG_OVERWRITE_ETHADDR_ONCE |
55 | ||
56 | # define CONFIG_EXTRA_ENV_SETTINGS \ | |
57 | "netdev=eth0\0" \ | |
5368c55d | 58 | "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ |
6d33c6ac TL |
59 | "loadaddr=10000\0" \ |
60 | "u-boot=u-boot.bin\0" \ | |
61 | "load=tftp ${loadaddr) ${u-boot}\0" \ | |
62 | "upd=run load; run prog\0" \ | |
ac265f7f TL |
63 | "prog=prot off 0xff800000 0xff82ffff;" \ |
64 | "era 0xff800000 0xff82ffff;" \ | |
f26a2473 | 65 | "cp.b ${loadaddr} 0xff800000 ${filesize};" \ |
6d33c6ac TL |
66 | "save\0" \ |
67 | "" | |
68 | #endif | |
69 | ||
5bc0543d | 70 | #define CONFIG_HOSTNAME "M5253DEMO" |
6d33c6ac | 71 | |
eec567a6 | 72 | /* I2C */ |
00f792e0 HS |
73 | #define CONFIG_SYS_I2C |
74 | #define CONFIG_SYS_I2C_FSL | |
75 | #define CONFIG_SYS_FSL_I2C_SPEED 80000 | |
76 | #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F | |
77 | #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000280 | |
6d0f6bcf JCPV |
78 | #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR |
79 | #define CONFIG_SYS_I2C_PINMUX_REG (*(u32 *) (CONFIG_SYS_MBAR+0x19C)) | |
80 | #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFFFE7FF) | |
81 | #define CONFIG_SYS_I2C_PINMUX_SET (0) | |
eec567a6 | 82 | |
6d0f6bcf | 83 | #define CONFIG_SYS_LOAD_ADDR 0x00100000 |
6d33c6ac | 84 | |
6d0f6bcf JCPV |
85 | #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ |
86 | #define CONFIG_SYS_FAST_CLK | |
87 | #ifdef CONFIG_SYS_FAST_CLK | |
88 | # define CONFIG_SYS_PLLCR 0x1243E054 | |
89 | # define CONFIG_SYS_CLK 140000000 | |
6d33c6ac | 90 | #else |
6d0f6bcf JCPV |
91 | # define CONFIG_SYS_PLLCR 0x135a4140 |
92 | # define CONFIG_SYS_CLK 70000000 | |
6d33c6ac TL |
93 | #endif |
94 | ||
95 | /* | |
96 | * Low Level Configuration Settings | |
97 | * (address mappings, register initial values, etc.) | |
98 | * You should know what you are doing if you make changes here. | |
99 | */ | |
100 | ||
6d0f6bcf JCPV |
101 | #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ |
102 | #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */ | |
6d33c6ac TL |
103 | |
104 | /* | |
105 | * Definitions for initial stack pointer and data area (in DPRAM) | |
106 | */ | |
6d0f6bcf | 107 | #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 |
553f0982 | 108 | #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ |
25ddd1fb | 109 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 110 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
6d33c6ac TL |
111 | |
112 | /* | |
113 | * Start addresses for the final memory configuration | |
114 | * (Set up by the startup code) | |
6d0f6bcf | 115 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
6d33c6ac | 116 | */ |
6d0f6bcf JCPV |
117 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
118 | #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ | |
6d33c6ac TL |
119 | |
120 | #ifdef CONFIG_MONITOR_IS_IN_RAM | |
6d0f6bcf | 121 | # define CONFIG_SYS_MONITOR_BASE 0x20000 |
6d33c6ac | 122 | #else |
6d0f6bcf | 123 | # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) |
6d33c6ac TL |
124 | #endif |
125 | ||
6d0f6bcf JCPV |
126 | #define CONFIG_SYS_MONITOR_LEN 0x40000 |
127 | #define CONFIG_SYS_MALLOC_LEN (256 << 10) | |
128 | #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024) | |
6d33c6ac TL |
129 | |
130 | /* | |
131 | * For booting Linux, the board info and command line data | |
132 | * have to be in the first 8 MB of memory, since this is | |
133 | * the maximum mapped by the Linux kernel during initialization ?? | |
134 | */ | |
6d0f6bcf | 135 | #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) |
d6e4baf4 | 136 | #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) |
6d33c6ac TL |
137 | |
138 | /* FLASH organization */ | |
012522fe | 139 | #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE) |
6d0f6bcf JCPV |
140 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
141 | #define CONFIG_SYS_MAX_FLASH_SECT 2048 /* max number of sectors on one chip */ | |
142 | #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 | |
6d33c6ac TL |
143 | |
144 | #define FLASH_SST6401B 0x200 | |
145 | #define SST_ID_xF6401B 0x236D236D | |
146 | ||
6d0f6bcf | 147 | #ifdef CONFIG_SYS_FLASH_CFI |
6d33c6ac TL |
148 | /* |
149 | * Unable to use CFI driver, due to incompatible sector erase command by SST. | |
150 | * Amd/Atmel use 0x30 for sector erase, SST use 0x50. | |
151 | * 0x30 is block erase in SST | |
152 | */ | |
6d0f6bcf JCPV |
153 | # define CONFIG_SYS_FLASH_SIZE 0x800000 |
154 | # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT | |
6d33c6ac TL |
155 | # define CONFIG_FLASH_CFI_LEGACY |
156 | #else | |
6d0f6bcf JCPV |
157 | # define CONFIG_SYS_SST_SECT 2048 |
158 | # define CONFIG_SYS_SST_SECTSZ 0x1000 | |
159 | # define CONFIG_SYS_FLASH_WRITE_TOUT 500 | |
6d33c6ac TL |
160 | #endif |
161 | ||
162 | /* Cache Configuration */ | |
6d0f6bcf | 163 | #define CONFIG_SYS_CACHELINE_SIZE 16 |
6d33c6ac | 164 | |
dd9f054e | 165 | #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
553f0982 | 166 | CONFIG_SYS_INIT_RAM_SIZE - 8) |
dd9f054e | 167 | #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
553f0982 | 168 | CONFIG_SYS_INIT_RAM_SIZE - 4) |
dd9f054e TL |
169 | #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM) |
170 | #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \ | |
171 | CF_ADDRMASK(8) | \ | |
172 | CF_ACR_EN | CF_ACR_SM_ALL) | |
173 | #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ | |
174 | CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ | |
175 | CF_ACR_EN | CF_ACR_SM_ALL) | |
176 | #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ | |
177 | CF_CACR_DBWE) | |
178 | ||
6d33c6ac | 179 | /* Port configuration */ |
6d0f6bcf | 180 | #define CONFIG_SYS_FECI2C 0xF0 |
6d33c6ac | 181 | |
012522fe TL |
182 | #define CONFIG_SYS_CS0_BASE 0xFF800000 |
183 | #define CONFIG_SYS_CS0_MASK 0x007F0021 | |
184 | #define CONFIG_SYS_CS0_CTRL 0x00001D80 | |
6d33c6ac | 185 | |
012522fe TL |
186 | #define CONFIG_SYS_CS1_BASE 0xE0000000 |
187 | #define CONFIG_SYS_CS1_MASK 0x00000001 | |
188 | #define CONFIG_SYS_CS1_CTRL 0x00003DD8 | |
6d33c6ac TL |
189 | |
190 | /*----------------------------------------------------------------------- | |
191 | * Port configuration | |
192 | */ | |
6d0f6bcf JCPV |
193 | #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ |
194 | #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */ | |
195 | #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ | |
196 | #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ | |
197 | #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ | |
198 | #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ | |
199 | #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ | |
6d33c6ac TL |
200 | |
201 | #endif /* _M5253DEMO_H */ |