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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Erik van Luijkbfc37f32015-08-17 12:47:34 +02002/*
3 * Configuration settings for the mini-box PICOSAM9G45 board.
4 * (C) Copyright 2015 Inter Act B.V.
5 *
6 * Based on:
7 * U-Boot file: include/configs/at91sam9m10g45ek.h
8 * (C) Copyright 2007-2008
9 * Stelian Pop <stelian@popies.net>
10 * Lead Tech Design <www.leadtechdesign.com>
Erik van Luijkbfc37f32015-08-17 12:47:34 +020011 */
12
13#ifndef __CONFIG_H
14#define __CONFIG_H
15
16#include <asm/hardware.h>
17
Erik van Luijkbfc37f32015-08-17 12:47:34 +020018#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
19
20/* ARM asynchronous clock */
21#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
22#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
23
Erik van Luijkbfc37f32015-08-17 12:47:34 +020024#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
25#define CONFIG_SETUP_MEMORY_TAGS
26#define CONFIG_INITRD_TAG
27#define CONFIG_SKIP_LOWLEVEL_INIT
Erik van Luijkbfc37f32015-08-17 12:47:34 +020028
Erik van Luijkbfc37f32015-08-17 12:47:34 +020029/* general purpose I/O */
30#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
31#define CONFIG_AT91_GPIO
32#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
33
34/* serial console */
35#define CONFIG_ATMEL_USART
36#define CONFIG_USART_BASE ATMEL_BASE_DBGU
37#define CONFIG_USART_ID ATMEL_ID_SYS
38
39/* LCD */
Erik van Luijkbfc37f32015-08-17 12:47:34 +020040#define LCD_BPP LCD_COLOR8
41#define CONFIG_LCD_LOGO
42#undef LCD_TEST_PATTERN
43#define CONFIG_LCD_INFO
44#define CONFIG_LCD_INFO_BELOW_LOGO
Erik van Luijkbfc37f32015-08-17 12:47:34 +020045#define CONFIG_ATMEL_LCD
46#define CONFIG_ATMEL_LCD_RGB565
Erik van Luijkbfc37f32015-08-17 12:47:34 +020047/* board specific(not enough SRAM) */
48#define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000
49
50/* LED */
51#define CONFIG_AT91_LED
52#define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */
53
Erik van Luijkbfc37f32015-08-17 12:47:34 +020054
55/*
56 * BOOTP options
57 */
58#define CONFIG_BOOTP_BOOTFILESIZE
Erik van Luijkbfc37f32015-08-17 12:47:34 +020059
Erik van Luijkbfc37f32015-08-17 12:47:34 +020060/*
61 * Command line configuration.
62 */
63
Erik van Luijkbfc37f32015-08-17 12:47:34 +020064/* SDRAM */
Erik van Luijkbfc37f32015-08-17 12:47:34 +020065#define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */
66#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
67#define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */
68#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
69#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
70
71#define CONFIG_SYS_INIT_SP_ADDR \
72 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
73
74/* MMC */
Erik van Luijkbfc37f32015-08-17 12:47:34 +020075
76#ifdef CONFIG_CMD_MMC
Erik van Luijkbfc37f32015-08-17 12:47:34 +020077#define CONFIG_GENERIC_ATMEL_MCI
78#endif
79
Erik van Luijkbfc37f32015-08-17 12:47:34 +020080/* Ethernet */
81#define CONFIG_MACB
82#define CONFIG_RMII
83#define CONFIG_NET_RETRY_COUNT 20
84#define CONFIG_RESET_PHY_R
85#define CONFIG_AT91_WANTS_COMMON_PHY
86
Erik van Luijkbfc37f32015-08-17 12:47:34 +020087#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
88
89#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
90#define CONFIG_SYS_MEMTEST_END 0x23e00000
91
92#ifdef CONFIG_SYS_USE_MMC
93/* bootstrap + u-boot + env + linux in mmc */
Erik van Luijkbfc37f32015-08-17 12:47:34 +020094#define CONFIG_ENV_SIZE 0x4000
95
Erik van Luijkbfc37f32015-08-17 12:47:34 +020096#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \
97 "fatload mmc 0:1 0x22000000 zImage; " \
98 "bootz 0x22000000 - 0x21000000"
99#endif
100
Erik van Luijkbfc37f32015-08-17 12:47:34 +0200101/*
102 * Size of malloc() pool
103 */
104#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
105
106/* Defines for SPL */
Erik van Luijkbfc37f32015-08-17 12:47:34 +0200107#define CONFIG_SPL_TEXT_BASE 0x300000
108#define CONFIG_SPL_MAX_SIZE 0x010000
109#define CONFIG_SPL_STACK 0x310000
110
Erik van Luijkbfc37f32015-08-17 12:47:34 +0200111#define CONFIG_SYS_MONITOR_LEN 0x80000
112
113#ifdef CONFIG_SYS_USE_MMC
114
115#define CONFIG_SPL_BSS_START_ADDR 0x20000000
116#define CONFIG_SPL_BSS_MAX_SIZE 0x00080000
117#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
118#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000
119
Erik van Luijkbfc37f32015-08-17 12:47:34 +0200120#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
121#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
Erik van Luijkbfc37f32015-08-17 12:47:34 +0200122
123#define CONFIG_SPL_ATMEL_SIZE
124#define CONFIG_SYS_MASTER_CLOCK 132096000
125#define CONFIG_SYS_AT91_PLLA 0x20c73f03
126#define CONFIG_SYS_MCKR 0x1301
127#define CONFIG_SYS_MCKR_CSS 0x1302
128
129#endif
130#endif