Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 2 | /* |
| 3 | * (C) Copyright 2007-2008 |
| 4 | * Stelian Pop <stelian@popies.net> |
| 5 | * Lead Tech Design <www.leadtechdesign.com> |
| 6 | * |
| 7 | * (C) Copyright 2010 |
| 8 | * Achim Ehrlich <aehrlich@taskit.de> |
| 9 | * taskit GmbH <www.taskit.de> |
| 10 | * |
| 11 | * (C) Copyright 2012 |
| 12 | * Markus Hubig <mhubig@imko.de> |
| 13 | * IMKO GmbH <www.imko.de> |
| 14 | * |
| 15 | * (C) Copyright 2014 |
| 16 | * Heiko Schocher <hs@denx.de> |
| 17 | * DENX Software Engineering GmbH |
| 18 | * |
| 19 | * Configuation settings for the smartweb. |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 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> |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 30 | #include <linux/sizes.h> |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 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 | */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 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 */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 43 | |
Matthias Michel | 0ae5e92 | 2016-01-27 15:56:07 +0100 | [diff] [blame] | 44 | /* We set the max number of command args high to avoid HUSH bugs. */ |
| 45 | #define CONFIG_SYS_MAXARGS 32 |
| 46 | |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 47 | /* setting board specific options */ |
Matthias Michel | 0ae5e92 | 2016-01-27 15:56:07 +0100 | [diff] [blame] | 48 | #define CONFIG_SYS_AUTOLOAD "yes" |
| 49 | #define CONFIG_RESET_TO_RETRY |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 50 | |
| 51 | /* The LED PINs */ |
| 52 | #define CONFIG_RED_LED AT91_PIN_PA9 |
| 53 | #define CONFIG_GREEN_LED AT91_PIN_PA6 |
| 54 | |
| 55 | /* |
| 56 | * SDRAM: 1 bank, 64 MB, base address 0x20000000 |
| 57 | * Already initialized before u-boot gets started. |
| 58 | */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 59 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 60 | #define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M) |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 61 | |
| 62 | /* |
| 63 | * Perform a SDRAM Memtest from the start of SDRAM |
| 64 | * till the beginning of the U-Boot position in RAM. |
| 65 | */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 66 | |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 67 | /* NAND flash settings */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 68 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| 69 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
| 70 | #define CONFIG_SYS_NAND_DBW_8 |
| 71 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| 72 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| 73 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 |
| 74 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 |
| 75 | |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 76 | /* general purpose I/O */ |
| 77 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 78 | #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ |
| 79 | |
| 80 | /* serial console */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 81 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| 82 | #define CONFIG_USART_ID ATMEL_ID_SYS |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 83 | |
| 84 | /* |
| 85 | * Ethernet configuration |
| 86 | * |
| 87 | */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 88 | #define CONFIG_RMII /* use reduced MII inteface */ |
| 89 | #define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */ |
| 90 | #define CONFIG_AT91_WANTS_COMMON_PHY |
| 91 | |
| 92 | /* BOOTP and DHCP options */ |
| 93 | #define CONFIG_BOOTP_BOOTFILESIZE |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 94 | |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 95 | #if !defined(CONFIG_SPL_BUILD) |
| 96 | /* USB configuration */ |
| 97 | #define CONFIG_USB_ATMEL |
| 98 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
| 99 | #define CONFIG_USB_OHCI_NEW |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 100 | #define CONFIG_SYS_USB_OHCI_CPU_INIT |
| 101 | #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE |
| 102 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" |
| 103 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 104 | |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 105 | /* USB DFU support */ |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 106 | |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 107 | #define CONFIG_USB_GADGET_AT91 |
| 108 | |
| 109 | /* DFU class support */ |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 110 | #define DFU_MANIFEST_POLL_TIMEOUT 25000 |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 111 | #endif |
| 112 | |
| 113 | /* General Boot Parameter */ |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 114 | #define CONFIG_SYS_CBSIZE 512 |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 115 | |
| 116 | /* |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 117 | * The NAND Flash partitions: |
| 118 | */ |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 119 | #define CONFIG_ENV_RANGE (SZ_512K) |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 120 | |
| 121 | /* |
| 122 | * Predefined environment variables. |
| 123 | * Usefull to define some easy to use boot commands. |
| 124 | */ |
| 125 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 126 | \ |
| 127 | "basicargs=console=ttyS0,115200\0" \ |
| 128 | \ |
Tom Rini | 5ad8e11 | 2017-10-22 17:55:07 -0400 | [diff] [blame] | 129 | "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0" |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 130 | |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 131 | #ifdef CONFIG_SPL_BUILD |
| 132 | #define CONFIG_SYS_INIT_SP_ADDR 0x301000 |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 133 | #else |
| 134 | /* |
| 135 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, |
| 136 | * leaving the correct space for initial global data structure above that |
| 137 | * address while providing maximum stack area below. |
| 138 | */ |
| 139 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| 140 | (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) |
| 141 | #endif |
| 142 | |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 143 | /* Defines for SPL */ |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 144 | #define CONFIG_SPL_MAX_SIZE (SZ_4K) |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 145 | |
| 146 | #define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 147 | #define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K) |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 148 | #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ |
| 149 | CONFIG_SPL_BSS_MAX_SIZE) |
| 150 | #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 151 | |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 152 | #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14) |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 153 | #define CONFIG_SYS_USE_NANDFLASH 1 |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 154 | #define CONFIG_SPL_NAND_RAW_ONLY |
| 155 | #define CONFIG_SPL_NAND_SOFTECC |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 156 | #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 157 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| 158 | #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 159 | |
Heiko Schocher | cf5137c | 2015-09-08 11:52:52 +0200 | [diff] [blame] | 160 | #define CONFIG_SYS_NAND_SIZE (SZ_256M) |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 161 | #define CONFIG_SYS_NAND_ECCSIZE 256 |
| 162 | #define CONFIG_SYS_NAND_ECCBYTES 3 |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 163 | #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ |
| 164 | 48, 49, 50, 51, 52, 53, 54, 55, \ |
| 165 | 56, 57, 58, 59, 60, 61, 62, 63, } |
| 166 | |
| 167 | #define CONFIG_SPL_ATMEL_SIZE |
| 168 | #define CONFIG_SYS_MASTER_CLOCK (198656000/2) |
| 169 | #define AT91_PLL_LOCK_TIMEOUT 1000000 |
| 170 | #define CONFIG_SYS_AT91_PLLA 0x2060bf09 |
| 171 | #define CONFIG_SYS_MCKR 0x100 |
| 172 | #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR) |
| 173 | #define CONFIG_SYS_AT91_PLLB 0x10483f0e |
| 174 | |
Stefan Roese | 67bcbef | 2019-04-02 10:57:25 +0200 | [diff] [blame] | 175 | #define CONFIG_SPL_PAD_TO CONFIG_SYS_NAND_U_BOOT_OFFS |
| 176 | #define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO |
| 177 | |
Heiko Schocher | 44a9344 | 2015-06-29 09:10:48 +0200 | [diff] [blame] | 178 | #endif /* __CONFIG_H */ |