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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 | ||
6d0f6bcf | 11 | #define CONFIG_SYS_UART_PORT (0) |
6d33c6ac | 12 | |
6d33c6ac TL |
13 | |
14 | /* Configuration for environment | |
15 | * Environment is embedded in u-boot in the second sector of the flash | |
16 | */ | |
6d33c6ac | 17 | |
5296cb1d | 18 | #define LDS_BOARD_TEXT \ |
0649cd0d SG |
19 | . = DEFINED(env_offset) ? env_offset : .; \ |
20 | env/embedded.o(.text*); | |
5296cb1d | 21 | |
6d33c6ac | 22 | #ifdef CONFIG_DRIVER_DM9000 |
012522fe | 23 | # define CONFIG_DM9000_BASE (CONFIG_SYS_CS1_BASE | 0x300) |
6d33c6ac TL |
24 | # define DM9000_IO CONFIG_DM9000_BASE |
25 | # define DM9000_DATA (CONFIG_DM9000_BASE + 4) | |
26 | # undef CONFIG_DM9000_DEBUG | |
f73e7d67 | 27 | # define CONFIG_DM9000_BYTE_SWAPPED |
6d33c6ac | 28 | |
6d33c6ac TL |
29 | # define CONFIG_OVERWRITE_ETHADDR_ONCE |
30 | ||
31 | # define CONFIG_EXTRA_ENV_SETTINGS \ | |
32 | "netdev=eth0\0" \ | |
5368c55d | 33 | "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ |
6d33c6ac TL |
34 | "loadaddr=10000\0" \ |
35 | "u-boot=u-boot.bin\0" \ | |
36 | "load=tftp ${loadaddr) ${u-boot}\0" \ | |
37 | "upd=run load; run prog\0" \ | |
ac265f7f TL |
38 | "prog=prot off 0xff800000 0xff82ffff;" \ |
39 | "era 0xff800000 0xff82ffff;" \ | |
f26a2473 | 40 | "cp.b ${loadaddr} 0xff800000 ${filesize};" \ |
6d33c6ac TL |
41 | "save\0" \ |
42 | "" | |
43 | #endif | |
44 | ||
5bc0543d | 45 | #define CONFIG_HOSTNAME "M5253DEMO" |
6d33c6ac | 46 | |
eec567a6 | 47 | /* I2C */ |
6d0f6bcf JCPV |
48 | #define CONFIG_SYS_I2C_PINMUX_REG (*(u32 *) (CONFIG_SYS_MBAR+0x19C)) |
49 | #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFFFE7FF) | |
50 | #define CONFIG_SYS_I2C_PINMUX_SET (0) | |
eec567a6 | 51 | |
6d0f6bcf JCPV |
52 | #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ |
53 | #define CONFIG_SYS_FAST_CLK | |
54 | #ifdef CONFIG_SYS_FAST_CLK | |
55 | # define CONFIG_SYS_PLLCR 0x1243E054 | |
56 | # define CONFIG_SYS_CLK 140000000 | |
6d33c6ac | 57 | #else |
6d0f6bcf JCPV |
58 | # define CONFIG_SYS_PLLCR 0x135a4140 |
59 | # define CONFIG_SYS_CLK 70000000 | |
6d33c6ac TL |
60 | #endif |
61 | ||
62 | /* | |
63 | * Low Level Configuration Settings | |
64 | * (address mappings, register initial values, etc.) | |
65 | * You should know what you are doing if you make changes here. | |
66 | */ | |
67 | ||
6d0f6bcf JCPV |
68 | #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ |
69 | #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */ | |
6d33c6ac TL |
70 | |
71 | /* | |
72 | * Definitions for initial stack pointer and data area (in DPRAM) | |
73 | */ | |
6d0f6bcf | 74 | #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 |
553f0982 | 75 | #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ |
6d33c6ac TL |
76 | |
77 | /* | |
78 | * Start addresses for the final memory configuration | |
79 | * (Set up by the startup code) | |
6d0f6bcf | 80 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
6d33c6ac | 81 | */ |
6d0f6bcf JCPV |
82 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
83 | #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ | |
6d33c6ac | 84 | |
6d33c6ac TL |
85 | /* |
86 | * For booting Linux, the board info and command line data | |
87 | * have to be in the first 8 MB of memory, since this is | |
88 | * the maximum mapped by the Linux kernel during initialization ?? | |
89 | */ | |
6d0f6bcf | 90 | #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) |
6d33c6ac TL |
91 | |
92 | /* FLASH organization */ | |
012522fe | 93 | #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE) |
6d33c6ac TL |
94 | |
95 | #define FLASH_SST6401B 0x200 | |
96 | #define SST_ID_xF6401B 0x236D236D | |
97 | ||
6d0f6bcf | 98 | #ifdef CONFIG_SYS_FLASH_CFI |
6d33c6ac TL |
99 | /* |
100 | * Unable to use CFI driver, due to incompatible sector erase command by SST. | |
101 | * Amd/Atmel use 0x30 for sector erase, SST use 0x50. | |
102 | * 0x30 is block erase in SST | |
103 | */ | |
6d0f6bcf | 104 | # define CONFIG_SYS_FLASH_SIZE 0x800000 |
6d33c6ac | 105 | #else |
6d0f6bcf JCPV |
106 | # define CONFIG_SYS_SST_SECT 2048 |
107 | # define CONFIG_SYS_SST_SECTSZ 0x1000 | |
6d33c6ac TL |
108 | #endif |
109 | ||
110 | /* Cache Configuration */ | |
6d33c6ac | 111 | |
dd9f054e | 112 | #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
553f0982 | 113 | CONFIG_SYS_INIT_RAM_SIZE - 8) |
dd9f054e | 114 | #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
553f0982 | 115 | CONFIG_SYS_INIT_RAM_SIZE - 4) |
dd9f054e TL |
116 | #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM) |
117 | #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \ | |
118 | CF_ADDRMASK(8) | \ | |
119 | CF_ACR_EN | CF_ACR_SM_ALL) | |
120 | #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ | |
121 | CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ | |
122 | CF_ACR_EN | CF_ACR_SM_ALL) | |
123 | #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ | |
124 | CF_CACR_DBWE) | |
125 | ||
012522fe TL |
126 | #define CONFIG_SYS_CS0_BASE 0xFF800000 |
127 | #define CONFIG_SYS_CS0_MASK 0x007F0021 | |
128 | #define CONFIG_SYS_CS0_CTRL 0x00001D80 | |
6d33c6ac | 129 | |
012522fe TL |
130 | #define CONFIG_SYS_CS1_BASE 0xE0000000 |
131 | #define CONFIG_SYS_CS1_MASK 0x00000001 | |
132 | #define CONFIG_SYS_CS1_CTRL 0x00003DD8 | |
6d33c6ac TL |
133 | |
134 | /*----------------------------------------------------------------------- | |
135 | * Port configuration | |
136 | */ | |
6d0f6bcf JCPV |
137 | #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ |
138 | #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */ | |
139 | #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ | |
140 | #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ | |
141 | #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ | |
142 | #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ | |
143 | #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ | |
6d33c6ac TL |
144 | |
145 | #endif /* _M5253DEMO_H */ |