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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
3b5df50e HS |
2 | /* |
3 | * (C) Copyright 2007-2008 | |
4 | * Stelian Pop <[email protected]> | |
5 | * Lead Tech Design <www.leadtechdesign.com> | |
6 | * | |
7 | * (C) Copyright 2010 | |
8 | * Achim Ehrlich <[email protected]> | |
9 | * taskit GmbH <www.taskit.de> | |
10 | * | |
11 | * (C) Copyright 2012 | |
12 | * Markus Hubig <[email protected]> | |
13 | * IMKO GmbH <www.imko.de> | |
14 | * | |
15 | * (C) Copyright 2014 | |
16 | * Heiko Schocher <[email protected]> | |
17 | * DENX Software Engineering GmbH | |
18 | * | |
19 | * Configuation settings for the smartweb. | |
3b5df50e HS |
20 | */ |
21 | ||
22 | #ifndef __CONFIG_H | |
23 | #define __CONFIG_H | |
24 | ||
25 | /* | |
26 | * SoC must be defined first, before hardware.h is included. | |
27 | * In this case SoC is defined in boards.cfg. | |
28 | */ | |
29 | #include <asm/hardware.h> | |
e8b81eef | 30 | #include <linux/sizes.h> |
3b5df50e HS |
31 | |
32 | /* | |
33 | * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot | |
34 | * program. Since the linker has to swallow that define, we must use a pure | |
35 | * hex number here! | |
36 | */ | |
3b5df50e HS |
37 | |
38 | /* ARM asynchronous clock */ | |
39 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
40 | #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */ | |
41 | ||
42 | /* misc settings */ | |
43 | #define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */ | |
44 | #define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */ | |
45 | #define CONFIG_INITRD_TAG /* pass initrd param to kernel */ | |
13ee7890 | 46 | #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY /* U-Boot is loaded by a bootloader */ |
3b5df50e | 47 | |
b96fd825 MM |
48 | /* We set the max number of command args high to avoid HUSH bugs. */ |
49 | #define CONFIG_SYS_MAXARGS 32 | |
50 | ||
3b5df50e | 51 | /* setting board specific options */ |
94ba26f2 | 52 | #define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB |
b96fd825 | 53 | #define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */ |
b96fd825 MM |
54 | #define CONFIG_SYS_AUTOLOAD "yes" |
55 | #define CONFIG_RESET_TO_RETRY | |
3b5df50e HS |
56 | |
57 | /* The LED PINs */ | |
58 | #define CONFIG_RED_LED AT91_PIN_PA9 | |
59 | #define CONFIG_GREEN_LED AT91_PIN_PA6 | |
60 | ||
61 | /* | |
62 | * SDRAM: 1 bank, 64 MB, base address 0x20000000 | |
63 | * Already initialized before u-boot gets started. | |
64 | */ | |
3b5df50e | 65 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 |
e8b81eef | 66 | #define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M) |
3b5df50e HS |
67 | |
68 | /* | |
69 | * Perform a SDRAM Memtest from the start of SDRAM | |
70 | * till the beginning of the U-Boot position in RAM. | |
71 | */ | |
72 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
73 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000) | |
74 | ||
75 | /* Size of malloc() pool */ | |
76 | #define CONFIG_SYS_MALLOC_LEN \ | |
e8b81eef | 77 | ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000) |
3b5df50e HS |
78 | |
79 | /* NAND flash settings */ | |
3b5df50e HS |
80 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
81 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 | |
82 | #define CONFIG_SYS_NAND_DBW_8 | |
83 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
84 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
85 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
86 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 | |
87 | ||
3b5df50e HS |
88 | /* general purpose I/O */ |
89 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
90 | #define CONFIG_AT91_GPIO /* enable the GPIO features */ | |
91 | #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ | |
92 | ||
93 | /* serial console */ | |
94 | #define CONFIG_ATMEL_USART | |
95 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
96 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
3b5df50e HS |
97 | |
98 | /* | |
99 | * Ethernet configuration | |
100 | * | |
101 | */ | |
102 | #define CONFIG_MACB | |
103 | #define CONFIG_RMII /* use reduced MII inteface */ | |
104 | #define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */ | |
105 | #define CONFIG_AT91_WANTS_COMMON_PHY | |
106 | ||
107 | /* BOOTP and DHCP options */ | |
108 | #define CONFIG_BOOTP_BOOTFILESIZE | |
3b5df50e HS |
109 | #define CONFIG_NFSBOOTCOMMAND \ |
110 | "setenv autoload yes; setenv autoboot yes; " \ | |
111 | "setenv bootargs ${basicargs} ${mtdparts} " \ | |
112 | "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \ | |
113 | "dhcp" | |
114 | ||
3b5df50e HS |
115 | #if !defined(CONFIG_SPL_BUILD) |
116 | /* USB configuration */ | |
117 | #define CONFIG_USB_ATMEL | |
118 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB | |
119 | #define CONFIG_USB_OHCI_NEW | |
3b5df50e HS |
120 | #define CONFIG_SYS_USB_OHCI_CPU_INIT |
121 | #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE | |
122 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" | |
123 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
e8b81eef | 124 | |
e8b81eef | 125 | /* USB DFU support */ |
e8b81eef | 126 | |
e8b81eef HS |
127 | #define CONFIG_USB_GADGET_AT91 |
128 | ||
129 | /* DFU class support */ | |
e8b81eef HS |
130 | #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M |
131 | #define DFU_MANIFEST_POLL_TIMEOUT 25000 | |
3b5df50e HS |
132 | #endif |
133 | ||
134 | /* General Boot Parameter */ | |
3b5df50e | 135 | #define CONFIG_BOOTCOMMAND "run flashboot" |
3b5df50e | 136 | #define CONFIG_SYS_CBSIZE 512 |
3b5df50e HS |
137 | |
138 | /* | |
139 | * RAM Memory address where to put the | |
140 | * Linux Kernel befor starting. | |
141 | */ | |
142 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 | |
143 | ||
144 | /* | |
145 | * The NAND Flash partitions: | |
146 | */ | |
e8b81eef | 147 | #define CONFIG_ENV_RANGE (SZ_512K) |
3b5df50e HS |
148 | |
149 | /* | |
150 | * Predefined environment variables. | |
151 | * Usefull to define some easy to use boot commands. | |
152 | */ | |
153 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
154 | \ | |
155 | "basicargs=console=ttyS0,115200\0" \ | |
156 | \ | |
43ede0bc | 157 | "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0" |
3b5df50e | 158 | |
3b5df50e HS |
159 | #ifdef CONFIG_SPL_BUILD |
160 | #define CONFIG_SYS_INIT_SP_ADDR 0x301000 | |
161 | #define CONFIG_SPL_STACK_R | |
162 | #define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE | |
163 | #else | |
164 | /* | |
165 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, | |
166 | * leaving the correct space for initial global data structure above that | |
167 | * address while providing maximum stack area below. | |
168 | */ | |
169 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
170 | (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) | |
171 | #endif | |
172 | ||
3b5df50e | 173 | /* Defines for SPL */ |
e8b81eef | 174 | #define CONFIG_SPL_MAX_SIZE (SZ_4K) |
3b5df50e HS |
175 | |
176 | #define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE | |
e8b81eef | 177 | #define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K) |
3b5df50e HS |
178 | #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ |
179 | CONFIG_SPL_BSS_MAX_SIZE) | |
180 | #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN | |
3b5df50e | 181 | |
3b5df50e | 182 | #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14) |
3b5df50e HS |
183 | #define CONFIG_SYS_USE_NANDFLASH 1 |
184 | #define CONFIG_SPL_NAND_DRIVERS | |
185 | #define CONFIG_SPL_NAND_BASE | |
186 | #define CONFIG_SPL_NAND_ECC | |
187 | #define CONFIG_SPL_NAND_RAW_ONLY | |
188 | #define CONFIG_SPL_NAND_SOFTECC | |
189 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 | |
e8b81eef | 190 | #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K |
3b5df50e HS |
191 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
192 | #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE | |
193 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
194 | ||
e8b81eef HS |
195 | #define CONFIG_SYS_NAND_SIZE (SZ_256M) |
196 | #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K | |
197 | #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K) | |
3b5df50e HS |
198 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ |
199 | CONFIG_SYS_NAND_PAGE_SIZE) | |
200 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
201 | #define CONFIG_SYS_NAND_ECCSIZE 256 | |
202 | #define CONFIG_SYS_NAND_ECCBYTES 3 | |
203 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
204 | #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ | |
205 | 48, 49, 50, 51, 52, 53, 54, 55, \ | |
206 | 56, 57, 58, 59, 60, 61, 62, 63, } | |
207 | ||
208 | #define CONFIG_SPL_ATMEL_SIZE | |
209 | #define CONFIG_SYS_MASTER_CLOCK (198656000/2) | |
210 | #define AT91_PLL_LOCK_TIMEOUT 1000000 | |
211 | #define CONFIG_SYS_AT91_PLLA 0x2060bf09 | |
212 | #define CONFIG_SYS_MCKR 0x100 | |
213 | #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR) | |
214 | #define CONFIG_SYS_AT91_PLLB 0x10483f0e | |
215 | ||
fc89afba SR |
216 | #define CONFIG_SPL_PAD_TO CONFIG_SYS_NAND_U_BOOT_OFFS |
217 | #define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO | |
218 | ||
3b5df50e | 219 | #endif /* __CONFIG_H */ |