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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
32949232 II |
2 | /* |
3 | * (C) Copyright 2007-2008 | |
c9e798d3 | 4 | * Stelian Pop <[email protected]> |
32949232 II |
5 | * Lead Tech Design <www.leadtechdesign.com> |
6 | * Ilko Iliev <www.ronetix.at> | |
7 | * | |
8 | * Configuation settings for the RONETIX PM9261 board. | |
32949232 II |
9 | */ |
10 | ||
11 | #ifndef __CONFIG_H | |
12 | #define __CONFIG_H | |
13 | ||
f47316a8 AD |
14 | /* |
15 | * SoC must be defined first, before hardware.h is included. | |
16 | * In this case SoC is defined in boards.cfg. | |
17 | */ | |
18 | ||
19 | #include <asm/hardware.h> | |
32949232 | 20 | /* ARM asynchronous clock */ |
32949232 | 21 | |
32949232 II |
22 | #define MASTER_PLL_DIV 15 |
23 | #define MASTER_PLL_MUL 162 | |
24 | #define MAIN_PLL_DIV 2 | |
f47316a8 | 25 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ |
7c966a8b | 26 | #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 |
32949232 | 27 | |
32949232 II |
28 | /* clocks */ |
29 | /* CKGR_MOR - enable main osc. */ | |
30 | #define CONFIG_SYS_MOR_VAL \ | |
e3150c77 | 31 | (AT91_PMC_MOR_MOSCEN | \ |
32949232 II |
32 | (255 << 8)) /* Main Oscillator Start-up Time */ |
33 | #define CONFIG_SYS_PLLAR_VAL \ | |
e3150c77 AD |
34 | (AT91_PMC_PLLAR_29 | /* Bit 29 must be 1 when prog */ \ |
35 | AT91_PMC_PLLXR_OUT(3) | \ | |
32949232 II |
36 | ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV)) |
37 | ||
38 | /* PCK/2 = MCK Master Clock from PLLA */ | |
39 | #define CONFIG_SYS_MCKR1_VAL \ | |
e3150c77 AD |
40 | (AT91_PMC_MCKR_CSS_SLOW | \ |
41 | AT91_PMC_MCKR_PRES_1 | \ | |
7ac2e7c1 | 42 | AT91_PMC_MCKR_MDIV_2) |
32949232 II |
43 | |
44 | /* PCK/2 = MCK Master Clock from PLLA */ | |
45 | #define CONFIG_SYS_MCKR2_VAL \ | |
e3150c77 AD |
46 | (AT91_PMC_MCKR_CSS_PLLA | \ |
47 | AT91_PMC_MCKR_PRES_1 | \ | |
7ac2e7c1 | 48 | AT91_PMC_MCKR_MDIV_2) |
32949232 II |
49 | |
50 | /* define PDC[31:16] as DATA[31:16] */ | |
51 | #define CONFIG_SYS_PIOC_PDR_VAL1 0xFFFF0000 | |
52 | /* no pull-up for D[31:16] */ | |
53 | #define CONFIG_SYS_PIOC_PPUDR_VAL 0xFFFF0000 | |
54 | ||
55 | /* EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */ | |
56 | #define CONFIG_SYS_MATRIX_EBICSA_VAL \ | |
e3150c77 | 57 | (AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_EBI_CS1A) |
32949232 II |
58 | |
59 | /* SDRAM */ | |
60 | /* SDRAMC_MR Mode register */ | |
61 | #define CONFIG_SYS_SDRC_MR_VAL1 AT91_SDRAMC_MODE_NORMAL | |
62 | /* SDRAMC_TR - Refresh Timer register */ | |
63 | #define CONFIG_SYS_SDRC_TR_VAL1 0x13C | |
64 | /* SDRAMC_CR - Configuration register*/ | |
65 | #define CONFIG_SYS_SDRC_CR_VAL \ | |
66 | (AT91_SDRAMC_NC_9 | \ | |
67 | AT91_SDRAMC_NR_13 | \ | |
68 | AT91_SDRAMC_NB_4 | \ | |
69 | AT91_SDRAMC_CAS_3 | \ | |
70 | AT91_SDRAMC_DBW_32 | \ | |
71 | (1 << 8) | /* Write Recovery Delay */ \ | |
72 | (7 << 12) | /* Row Cycle Delay */ \ | |
73 | (3 << 16) | /* Row Precharge Delay */ \ | |
74 | (2 << 20) | /* Row to Column Delay */ \ | |
75 | (5 << 24) | /* Active to Precharge Delay */ \ | |
76 | (1 << 28)) /* Exit Self Refresh to Active Delay */ | |
77 | ||
78 | /* Memory Device Register -> SDRAM */ | |
79 | #define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM | |
80 | #define CONFIG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE | |
81 | #define CONFIG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */ | |
82 | #define CONFIG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH | |
83 | #define CONFIG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */ | |
84 | #define CONFIG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */ | |
85 | #define CONFIG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */ | |
86 | #define CONFIG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */ | |
87 | #define CONFIG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */ | |
88 | #define CONFIG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */ | |
89 | #define CONFIG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */ | |
90 | #define CONFIG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */ | |
91 | #define CONFIG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR | |
92 | #define CONFIG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */ | |
93 | #define CONFIG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL | |
94 | #define CONFIG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */ | |
95 | #define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */ | |
96 | #define CONFIG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */ | |
97 | ||
98 | /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */ | |
99 | #define CONFIG_SYS_SMC0_SETUP0_VAL \ | |
e3150c77 AD |
100 | (AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) | \ |
101 | AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10)) | |
32949232 | 102 | #define CONFIG_SYS_SMC0_PULSE0_VAL \ |
e3150c77 AD |
103 | (AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) | \ |
104 | AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11)) | |
32949232 | 105 | #define CONFIG_SYS_SMC0_CYCLE0_VAL \ |
e3150c77 | 106 | (AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22)) |
32949232 | 107 | #define CONFIG_SYS_SMC0_MODE0_VAL \ |
e3150c77 AD |
108 | (AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | \ |
109 | AT91_SMC_MODE_DBW_16 | \ | |
110 | AT91_SMC_MODE_TDF | \ | |
111 | AT91_SMC_MODE_TDF_CYCLE(6)) | |
32949232 II |
112 | |
113 | /* user reset enable */ | |
114 | #define CONFIG_SYS_RSTC_RMR_VAL \ | |
115 | (AT91_RSTC_KEY | \ | |
e3150c77 AD |
116 | AT91_RSTC_CR_PROCRST | \ |
117 | AT91_RSTC_MR_ERSTL(1) | \ | |
118 | AT91_RSTC_MR_ERSTL(2)) | |
32949232 II |
119 | |
120 | /* Disable Watchdog */ | |
121 | #define CONFIG_SYS_WDTC_WDMR_VAL \ | |
e3150c77 AD |
122 | (AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT | \ |
123 | AT91_WDT_MR_WDV(0xfff) | \ | |
124 | AT91_WDT_MR_WDDIS | \ | |
125 | AT91_WDT_MR_WDD(0xfff)) | |
32949232 | 126 | |
32949232 | 127 | /* SDRAM */ |
32949232 II |
128 | #define PHYS_SDRAM 0x20000000 |
129 | #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ | |
130 | ||
32949232 | 131 | /* NAND flash */ |
32949232 II |
132 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
133 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
134 | #define CONFIG_SYS_NAND_DBW_8 1 | |
135 | /* our ALE is AD22 */ | |
136 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) | |
137 | /* our CLE is AD21 */ | |
138 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) | |
ac45bb16 AB |
139 | #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PC(14) |
140 | #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(16) | |
32949232 | 141 | |
32949232 | 142 | /* NOR flash */ |
32949232 II |
143 | #define PHYS_FLASH_1 0x10000000 |
144 | #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 | |
32949232 | 145 | |
32949232 | 146 | /* USB */ |
32949232 | 147 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 |
32949232 | 148 | |
32949232 | 149 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
32949232 II |
150 | "partition=nand0,0\0" \ |
151 | "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0" \ | |
152 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
36a4dae1 | 153 | "fbcon=rotate:3 " \ |
32949232 II |
154 | "nfsroot=$(serverip):$(rootpath) $(mtdparts)\0" \ |
155 | "addip=setenv bootargs $(bootargs) " \ | |
156 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"\ | |
157 | ":$(hostname):eth0:off\0" \ | |
158 | "ramboot=tftpboot 0x22000000 vmImage;" \ | |
159 | "run ramargs;run addip;bootm 22000000\0" \ | |
160 | "nfsboot=tftpboot 0x22000000 vmImage;" \ | |
161 | "run nfsargs;run addip;bootm 22000000\0" \ | |
162 | "flashboot=run ramargs;run addip;bootm 0x10050000\0" \ | |
163 | "" | |
32949232 | 164 | |
4f81bf43 | 165 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM |
4f81bf43 | 166 | |
32949232 | 167 | #endif |