blob: bbd3b118778fdda6fef94bf4fafd714b5bc3ec19 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Andre Renaud2369c9c2016-05-05 07:28:22 -06002/*
3 * Bluewater Systems Snapper 9G45 module
4 *
5 * (C) Copyright 2011 Bluewater Systems
6 * Author: Andre Renaud <andre@bluewatersys.com>
7 * Author: Ryan Mallon <ryan@bluewatersys.com>
Andre Renaud2369c9c2016-05-05 07:28:22 -06008 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
13/* SoC type is defined in boards.cfg */
14#include <asm/hardware.h>
15#include <linux/sizes.h>
16
Andre Renaud2369c9c2016-05-05 07:28:22 -060017/* ARM asynchronous clock */
18#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
19#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
20
21/* CPU */
22#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
23#define CONFIG_SETUP_MEMORY_TAGS
24#define CONFIG_INITRD_TAG
25#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
Andre Renaud2369c9c2016-05-05 07:28:22 -060026
27/* SDRAM */
Andre Renaud2369c9c2016-05-05 07:28:22 -060028#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6
29#define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) /* 64MB */
30#define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM + 0x1000 - \
31 GENERATED_GBL_DATA_SIZE)
32
33/* Mem test settings */
Andre Renaud2369c9c2016-05-05 07:28:22 -060034
35/* NAND Flash */
Andre Renaud2369c9c2016-05-05 07:28:22 -060036#define CONFIG_SYS_NAND_ECC_BASE ATMEL_BASE_ECC
Andre Renaud2369c9c2016-05-05 07:28:22 -060037#define CONFIG_SYS_MAX_NAND_DEVICE 1
38#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
39#define CONFIG_SYS_NAND_DBW_8
40#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */
41#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */
42#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
43#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8
44
45/* Ethernet */
46#define CONFIG_MACB
47#define CONFIG_RMII
48#define CONFIG_NET_RETRY_COUNT 20
49#define CONFIG_RESET_PHY_R
50#define CONFIG_AT91_WANTS_COMMON_PHY
51#define CONFIG_TFTP_PORT
52#define CONFIG_TFTP_TSIZE
53
Andre Renaud2369c9c2016-05-05 07:28:22 -060054/* MMC */
Andre Renaud2369c9c2016-05-05 07:28:22 -060055#define CONFIG_GENERIC_ATMEL_MCI
56
57/* LCD */
58#define CONFIG_ATMEL_LCD
Andre Renaud2369c9c2016-05-05 07:28:22 -060059#define CONFIG_GURNARD_SPLASH
60
Andre Renaud2369c9c2016-05-05 07:28:22 -060061/* GPIOs and IO expander */
62#define CONFIG_ATMEL_LEGACY
Andre Renaud2369c9c2016-05-05 07:28:22 -060063#define CONFIG_AT91_GPIO_PULLUP 1
64
65/* UARTs/Serial console */
Andre Renaud2369c9c2016-05-05 07:28:22 -060066
67/* Boot options */
68#define CONFIG_SYS_LOAD_ADDR 0x23000000
Andre Renaud2369c9c2016-05-05 07:28:22 -060069
70#define CONFIG_BOOTP_BOOTFILESIZE
Andre Renaud2369c9c2016-05-05 07:28:22 -060071
72/* Environment settings */
Andre Renaud2369c9c2016-05-05 07:28:22 -060073
74#define CONFIG_EXTRA_ENV_SETTINGS \
75 "ethaddr=00:00:00:00:00:00\0" \
76 "serial=0\0" \
77 "stdout=serial_atmel\0" \
78 "stderr=serial_atmel\0" \
79 "stdin=serial_atmel\0" \
80 "bootlimit=3\0" \
81 "loadaddr=0x71000000\0" \
82 "board_rev=2\0" \
83 "bootfile=/tftpboot/uImage\0" \
84 "bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \
85 "nfsroot=/export/root\0" \
86 "boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \
87 "boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \
88 "boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \
89 "boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \
90 "boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \
91 "bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \
92 "altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0"
93
94/* Console settings */
Andre Renaud2369c9c2016-05-05 07:28:22 -060095
96/* U-Boot memory settings */
97#define CONFIG_SYS_MALLOC_LEN (1 << 20)
98
Andre Renaud2369c9c2016-05-05 07:28:22 -060099#endif /* __CONFIG_H */