2 * Bluewater Systems Snapper 9G45 module
4 * (C) Copyright 2011 Bluewater Systems
5 * Author: Andre Renaud <andre@bluewatersys.com>
6 * Author: Ryan Mallon <ryan@bluewatersys.com>
8 * SPDX-License-Identifier: GPL-2.0+
14 /* SoC type is defined in boards.cfg */
15 #include <asm/hardware.h>
16 #include <linux/sizes.h>
18 #define CONFIG_SYS_TEXT_BASE 0x73f00000
20 /* ARM asynchronous clock */
21 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
22 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
25 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
26 #define CONFIG_SETUP_MEMORY_TAGS
27 #define CONFIG_INITRD_TAG
28 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
31 #define CONFIG_NR_DRAM_BANKS 1
32 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6
33 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) /* 64MB */
34 #define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM + 0x1000 - \
35 GENERATED_GBL_DATA_SIZE)
37 /* Mem test settings */
38 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
39 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
42 #define CONFIG_NAND_ATMEL
43 #define CONFIG_ATMEL_NAND_HWECC
44 #define CONFIG_SYS_NAND_ECC_BASE ATMEL_BASE_ECC
45 #define CONFIG_SYS_MAX_NAND_DEVICE 1
46 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
47 #define CONFIG_SYS_NAND_DBW_8
48 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */
49 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */
50 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
51 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8
56 #define CONFIG_NET_RETRY_COUNT 20
57 #define CONFIG_RESET_PHY_R
58 #define CONFIG_AT91_WANTS_COMMON_PHY
59 #define CONFIG_TFTP_PORT
60 #define CONFIG_TFTP_TSIZE
63 #define CONFIG_GENERIC_ATMEL_MCI
66 #define CONFIG_ATMEL_LCD
67 #define CONFIG_GURNARD_SPLASH
69 #define CONFIG_ATMEL_SPI
71 /* GPIOs and IO expander */
72 #define CONFIG_ATMEL_LEGACY
73 #define CONFIG_AT91_GPIO
74 #define CONFIG_AT91_GPIO_PULLUP 1
76 /* UARTs/Serial console */
77 #define CONFIG_ATMEL_USART
80 #define CONFIG_SYS_LOAD_ADDR 0x23000000
82 #define CONFIG_BOOTP_BOOTFILESIZE
83 #define CONFIG_BOOTP_BOOTPATH
84 #define CONFIG_BOOTP_GATEWAY
85 #define CONFIG_BOOTP_HOSTNAME
87 /* Environment settings */
88 #define CONFIG_ENV_OFFSET (512 << 10)
89 #define CONFIG_ENV_SIZE (256 << 10)
90 #define CONFIG_ENV_OVERWRITE
92 #define CONFIG_EXTRA_ENV_SETTINGS \
93 "ethaddr=00:00:00:00:00:00\0" \
95 "stdout=serial_atmel\0" \
96 "stderr=serial_atmel\0" \
97 "stdin=serial_atmel\0" \
99 "loadaddr=0x71000000\0" \
101 "bootfile=/tftpboot/uImage\0" \
102 "bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \
103 "nfsroot=/export/root\0" \
104 "boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \
105 "boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \
106 "boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \
107 "boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \
108 "boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \
109 "bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \
110 "altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0"
112 /* Console settings */
113 #define CONFIG_SYS_CBSIZE 256
114 #define CONFIG_SYS_MAXARGS 16
115 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
116 sizeof(CONFIG_SYS_PROMPT) + 16)
117 #define CONFIG_SYS_LONGHELP
118 #define CONFIG_CMDLINE_EDITING
119 #define CONFIG_AUTO_COMPLETE
121 /* U-Boot memory settings */
122 #define CONFIG_SYS_MALLOC_LEN (1 << 20)
124 /* Command line configuration */
125 #define CONFIG_CMD_PING
126 #define CONFIG_CMD_DHCP
127 #define CONFIG_CMD_USB
128 #define CONFIG_CMD_MII
129 #define CONFIG_CMD_MMC
130 #define CONFIG_CMD_CACHE
132 #endif /* __CONFIG_H */