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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
8e429b3e SP |
2 | /* |
3 | * (C) Copyright 2007-2008 | |
c9e798d3 | 4 | * Stelian Pop <[email protected]> |
8e429b3e SP |
5 | * Lead Tech Design <www.leadtechdesign.com> |
6 | * | |
7 | * Configuation settings for the AT91SAM9263EK board. | |
8e429b3e SP |
8 | */ |
9 | ||
10 | #ifndef __CONFIG_H | |
11 | #define __CONFIG_H | |
12 | ||
1af3c7f4 SG |
13 | #include <linux/stringify.h> |
14 | ||
cd46b0f2 XH |
15 | /* |
16 | * SoC must be defined first, before hardware.h is included. | |
17 | * In this case SoC is defined in boards.cfg. | |
18 | */ | |
19 | #include <asm/hardware.h> | |
20 | ||
8e429b3e | 21 | /* ARM asynchronous clock */ |
cd46b0f2 XH |
22 | #define CONFIG_SYS_AT91_MAIN_CLOCK 16367660 /* 16.367 MHz crystal */ |
23 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 | |
cd46b0f2 | 24 | |
8e429b3e | 25 | /* SDRAM */ |
cd46b0f2 XH |
26 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 |
27 | #define CONFIG_SYS_SDRAM_SIZE 0x04000000 | |
28 | ||
eaf6ea6a TR |
29 | #define CONFIG_SYS_INIT_RAM_SIZE (16 * 1024) |
30 | #define CONFIG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM1 | |
8e429b3e | 31 | |
8e429b3e | 32 | /* NOR flash, if populated */ |
1b3b7c64 | 33 | #ifdef CONFIG_SYS_USE_NORFLASH |
1b3b7c64 | 34 | #define PHYS_FLASH_1 0x10000000 |
6d0f6bcf | 35 | #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
1b3b7c64 | 36 | |
1b3b7c64 | 37 | /* Address and size of Primary Environment Sector */ |
1b3b7c64 | 38 | |
1b3b7c64 | 39 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
93ea89f0 | 40 | "monitor_base=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ |
1b3b7c64 JCPV |
41 | "update=" \ |
42 | "protect off ${monitor_base} +${filesize};" \ | |
43 | "erase ${monitor_base} +${filesize};" \ | |
88461f16 | 44 | "cp.b ${fileaddr} ${monitor_base} ${filesize};" \ |
1b3b7c64 JCPV |
45 | "protect on ${monitor_base} +${filesize}\0" |
46 | ||
47 | #ifndef CONFIG_SKIP_LOWLEVEL_INIT | |
48 | #define MASTER_PLL_MUL 171 | |
49 | #define MASTER_PLL_DIV 14 | |
1b34f00c | 50 | #define MASTER_PLL_OUT 3 |
1b3b7c64 JCPV |
51 | |
52 | /* clocks */ | |
53 | #define CONFIG_SYS_MOR_VAL \ | |
1b34f00c JS |
54 | (AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255)) |
55 | #define CONFIG_SYS_PLLAR_VAL \ | |
56 | (AT91_PMC_PLLAR_29 | \ | |
57 | AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) | \ | |
58 | AT91_PMC_PLLXR_PLLCOUNT(63) | \ | |
0cf207ec | 59 | AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) | \ |
1b34f00c | 60 | AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV)) |
1b3b7c64 JCPV |
61 | |
62 | /* PCK/2 = MCK Master Clock from PLLA */ | |
63 | #define CONFIG_SYS_MCKR1_VAL \ | |
1b34f00c JS |
64 | (AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 | \ |
65 | AT91_PMC_MCKR_MDIV_2) | |
66 | ||
1b3b7c64 JCPV |
67 | /* PCK/2 = MCK Master Clock from PLLA */ |
68 | #define CONFIG_SYS_MCKR2_VAL \ | |
0cf207ec | 69 | (AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 | \ |
1b34f00c | 70 | AT91_PMC_MCKR_MDIV_2) |
1b3b7c64 JCPV |
71 | |
72 | /* define PDC[31:16] as DATA[31:16] */ | |
73 | #define CONFIG_SYS_PIOD_PDR_VAL1 0xFFFF0000 | |
74 | /* no pull-up for D[31:16] */ | |
75 | #define CONFIG_SYS_PIOD_PPUDR_VAL 0xFFFF0000 | |
76 | /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */ | |
1b34f00c JS |
77 | #define CONFIG_SYS_MATRIX_EBICSA_VAL \ |
78 | (AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V | \ | |
79 | AT91_MATRIX_CSA_EBI_CS1A) | |
1b3b7c64 JCPV |
80 | |
81 | /* SDRAM */ | |
82 | /* SDRAMC_MR Mode register */ | |
83 | #define CONFIG_SYS_SDRC_MR_VAL1 0 | |
84 | /* SDRAMC_TR - Refresh Timer register */ | |
85 | #define CONFIG_SYS_SDRC_TR_VAL1 0x13C | |
86 | /* SDRAMC_CR - Configuration register*/ | |
87 | #define CONFIG_SYS_SDRC_CR_VAL \ | |
88 | (AT91_SDRAMC_NC_9 | \ | |
89 | AT91_SDRAMC_NR_13 | \ | |
90 | AT91_SDRAMC_NB_4 | \ | |
91 | AT91_SDRAMC_CAS_3 | \ | |
92 | AT91_SDRAMC_DBW_32 | \ | |
93 | (1 << 8) | /* Write Recovery Delay */ \ | |
94 | (7 << 12) | /* Row Cycle Delay */ \ | |
95 | (2 << 16) | /* Row Precharge Delay */ \ | |
96 | (2 << 20) | /* Row to Column Delay */ \ | |
97 | (5 << 24) | /* Active to Precharge Delay */ \ | |
98 | (1 << 28)) /* Exit Self Refresh to Active Delay */ | |
99 | ||
100 | /* Memory Device Register -> SDRAM */ | |
101 | #define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM | |
102 | #define CONFIG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE | |
103 | #define CONFIG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */ | |
104 | #define CONFIG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH | |
105 | #define CONFIG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */ | |
106 | #define CONFIG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */ | |
107 | #define CONFIG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */ | |
108 | #define CONFIG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */ | |
109 | #define CONFIG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */ | |
110 | #define CONFIG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */ | |
111 | #define CONFIG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */ | |
112 | #define CONFIG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */ | |
113 | #define CONFIG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR | |
114 | #define CONFIG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */ | |
115 | #define CONFIG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL | |
116 | #define CONFIG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */ | |
117 | #define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */ | |
118 | #define CONFIG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */ | |
119 | ||
120 | /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */ | |
1b34f00c JS |
121 | #define CONFIG_SYS_SMC0_SETUP0_VAL \ |
122 | (AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) | \ | |
123 | AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10)) | |
124 | #define CONFIG_SYS_SMC0_PULSE0_VAL \ | |
125 | (AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) | \ | |
126 | AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11)) | |
1b3b7c64 | 127 | #define CONFIG_SYS_SMC0_CYCLE0_VAL \ |
1b34f00c | 128 | (AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22)) |
1b3b7c64 | 129 | #define CONFIG_SYS_SMC0_MODE0_VAL \ |
1b34f00c JS |
130 | (AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | \ |
131 | AT91_SMC_MODE_DBW_16 | \ | |
132 | AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6)) | |
1b3b7c64 JCPV |
133 | |
134 | /* user reset enable */ | |
135 | #define CONFIG_SYS_RSTC_RMR_VAL \ | |
136 | (AT91_RSTC_KEY | \ | |
1b34f00c JS |
137 | AT91_RSTC_MR_URSTEN | \ |
138 | AT91_RSTC_MR_ERSTL(15)) | |
1b3b7c64 JCPV |
139 | |
140 | /* Disable Watchdog */ | |
141 | #define CONFIG_SYS_WDTC_WDMR_VAL \ | |
1b34f00c JS |
142 | (AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT | \ |
143 | AT91_WDT_MR_WDV(0xfff) | \ | |
144 | AT91_WDT_MR_WDDIS | \ | |
145 | AT91_WDT_MR_WDD(0xfff)) | |
146 | ||
1b3b7c64 | 147 | #endif |
1af3c7f4 | 148 | #include <linux/stringify.h> |
8e429b3e SP |
149 | #endif |
150 | ||
151 | /* NAND flash */ | |
74c076d6 | 152 | #ifdef CONFIG_CMD_NAND |
cd46b0f2 | 153 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
6d0f6bcf | 154 | #define CONFIG_SYS_NAND_DBW_8 1 |
74c076d6 JCPV |
155 | /* our ALE is AD21 */ |
156 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
157 | /* our CLE is AD22 */ | |
158 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
cd46b0f2 XH |
159 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD15 |
160 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PA22 | |
74c076d6 | 161 | #endif |
8e429b3e | 162 | |
8e429b3e | 163 | /* USB */ |
6d0f6bcf | 164 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 /* AT91SAM9263_UHP_BASE */ |
8e429b3e | 165 | |
8e429b3e | 166 | #endif |