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 /* ARM asynchronous clock */
19 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
20 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
23 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
24 #define CONFIG_SETUP_MEMORY_TAGS
25 #define CONFIG_INITRD_TAG
26 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
29 #define CONFIG_NR_DRAM_BANKS 1
30 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6
31 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) /* 64MB */
32 #define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM + 0x1000 - \
33 GENERATED_GBL_DATA_SIZE)
35 /* Mem test settings */
36 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
37 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
40 #define CONFIG_NAND_ATMEL
41 #define CONFIG_ATMEL_NAND_HWECC
42 #define CONFIG_SYS_NAND_ECC_BASE ATMEL_BASE_ECC
43 #define CONFIG_SYS_MAX_NAND_DEVICE 1
44 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
45 #define CONFIG_SYS_NAND_DBW_8
46 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */
47 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */
48 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
49 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8
54 #define CONFIG_NET_RETRY_COUNT 20
55 #define CONFIG_RESET_PHY_R
56 #define CONFIG_AT91_WANTS_COMMON_PHY
57 #define CONFIG_TFTP_PORT
58 #define CONFIG_TFTP_TSIZE
61 #define CONFIG_GENERIC_ATMEL_MCI
64 #define CONFIG_ATMEL_LCD
65 #define CONFIG_GURNARD_SPLASH
67 /* GPIOs and IO expander */
68 #define CONFIG_ATMEL_LEGACY
69 #define CONFIG_AT91_GPIO
70 #define CONFIG_AT91_GPIO_PULLUP 1
72 /* UARTs/Serial console */
73 #define CONFIG_ATMEL_USART
76 #define CONFIG_SYS_LOAD_ADDR 0x23000000
78 #define CONFIG_BOOTP_BOOTFILESIZE
80 /* Environment settings */
81 #define CONFIG_ENV_OFFSET (512 << 10)
82 #define CONFIG_ENV_SIZE (256 << 10)
83 #define CONFIG_ENV_OVERWRITE
85 #define CONFIG_EXTRA_ENV_SETTINGS \
86 "ethaddr=00:00:00:00:00:00\0" \
88 "stdout=serial_atmel\0" \
89 "stderr=serial_atmel\0" \
90 "stdin=serial_atmel\0" \
92 "loadaddr=0x71000000\0" \
94 "bootfile=/tftpboot/uImage\0" \
95 "bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \
96 "nfsroot=/export/root\0" \
97 "boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \
98 "boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \
99 "boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \
100 "boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \
101 "boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \
102 "bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \
103 "altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0"
105 /* Console settings */
107 /* U-Boot memory settings */
108 #define CONFIG_SYS_MALLOC_LEN (1 << 20)
110 /* Command line configuration */
111 #define CONFIG_CMD_MII
112 #define CONFIG_CMD_MMC
113 #define CONFIG_CMD_CACHE
115 #endif /* __CONFIG_H */