projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 44da3a17 PCM |
1 | /* |
| 2 | * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com> | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: GPL-2.0+ | |
| 5 | * | |
| 6 | * Microchip PIC32MZ[DA] Starter Kit. | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef __PIC32MZDASK_CONFIG_H | |
| 10 | #define __PIC32MZDASK_CONFIG_H | |
| 11 | ||
| 12 | /* System Configuration */ | |
| 13 | #define CONFIG_SYS_TEXT_BASE 0x9d004000 /* .text */ | |
| 14 | #define CONFIG_DISPLAY_BOARDINFO | |
| 15 | ||
| 16 | /*-------------------------------------------- | |
| 17 | * CPU configuration | |
| 18 | */ | |
| 19 | /* CPU Timer rate */ | |
| 20 | #define CONFIG_SYS_MIPS_TIMER_FREQ 100000000 | |
| 21 | ||
| 22 | /* Cache Configuration */ | |
| 23 | #define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT | |
| 24 | ||
| 25 | /*---------------------------------------------------------------------- | |
| 26 | * Memory Layout | |
| 27 | */ | |
| 28 | #define CONFIG_SYS_SRAM_BASE 0x80000000 | |
| 29 | #define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */ | |
| 30 | ||
| 31 | /* Initial RAM for temporary stack, global data */ | |
| 32 | #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 | |
| 33 | #define CONFIG_SYS_INIT_RAM_ADDR \ | |
| 34 | (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE) | |
| 35 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
| 36 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1) | |
| 37 | ||
| 38 | /* SDRAM Configuration (for final code, data, stack, heap) */ | |
| 39 | #define CONFIG_SYS_SDRAM_BASE 0x88000000 | |
| 40 | #define CONFIG_SYS_MALLOC_LEN (256 << 10) | |
| 41 | #define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10) | |
| 42 | #define CONFIG_STACKSIZE (4 << 10) /* regular stack */ | |
| 43 | ||
| 44 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
| 45 | #define CONFIG_SYS_MONITOR_LEN (192 << 10) | |
| 46 | ||
| 47 | #define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */ | |
| 48 | #define CONFIG_SYS_ENV_ADDR 0x88300000 | |
| c76eb72c | 49 | #define CONFIG_SYS_FDT_ADDR 0x89d00000 |
| 44da3a17 PCM |
50 | |
| 51 | /* Memory Test */ | |
| 52 | #define CONFIG_SYS_MEMTEST_START 0x88000000 | |
| 53 | #define CONFIG_SYS_MEMTEST_END 0x88080000 | |
| 54 | ||
| 55 | /*---------------------------------------------------------------------- | |
| 56 | * Commands | |
| 57 | */ | |
| 58 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
| 59 | #define CONFIG_CMD_CLK | |
| 60 | ||
| 61 | /*------------------------------------------------- | |
| 62 | * FLASH configuration | |
| 63 | */ | |
| 64 | #define CONFIG_SYS_NO_FLASH | |
| 65 | ||
| 66 | /*------------------------------------------------------------ | |
| 67 | * Console Configuration | |
| 68 | */ | |
| 69 | #define CONFIG_BAUDRATE 115200 | |
| 70 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
| 71 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args*/ | |
| 72 | #define CONFIG_SYS_PBSIZE \ | |
| 73 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
| 74 | #define CONFIG_CMDLINE_EDITING 1 | |
| 75 | ||
| 7d514a74 PCM |
76 | /*----------------------------------------------------------------------- |
| 77 | * Networking Configuration | |
| 78 | */ | |
| 79 | #define CONFIG_MII | |
| 80 | #define CONFIG_PHY_SMSC | |
| 81 | #define CONFIG_SYS_RX_ETH_BUFFER 8 | |
| 82 | #define CONFIG_NET_RETRY_COUNT 20 | |
| 83 | #define CONFIG_ARP_TIMEOUT 500 /* millisec */ | |
| 84 | ||
| 85 | #define CONFIG_CMD_MII | |
| 86 | ||
| 87 | /* | |
| 88 | * BOOTP options | |
| 89 | */ | |
| 90 | #define CONFIG_BOOTP_BOOTFILESIZE | |
| 91 | #define CONFIG_BOOTP_BOOTPATH | |
| 92 | #define CONFIG_BOOTP_GATEWAY | |
| 93 | #define CONFIG_BOOTP_HOSTNAME | |
| 94 | ||
| 44da3a17 PCM |
95 | /* |
| 96 | * Handover flattened device tree (dtb file) to Linux kernel | |
| 97 | */ | |
| 98 | #define CONFIG_OF_LIBFDT 1 | |
| 99 | ||
| c76eb72c PCM |
100 | /*----------------------------------------------------------------------- |
| 101 | * SDHC Configuration | |
| 102 | */ | |
| 103 | #define CONFIG_SDHCI | |
| 104 | #define CONFIG_MMC | |
| 105 | #define CONFIG_GENERIC_MMC | |
| 106 | #define CONFIG_CMD_MMC | |
| 107 | ||
| 108 | /*----------------------------------------------------------------------- | |
| 109 | * File System Configuration | |
| 110 | */ | |
| 111 | /* FAT FS */ | |
| 112 | #define CONFIG_DOS_PARTITION | |
| 113 | #define CONFIG_PARTITION_UUIDS | |
| 114 | #define CONFIG_SUPPORT_VFAT | |
| 115 | #define CONFIG_FS_FAT | |
| 116 | #define CONFIG_FAT_WRITE | |
| 117 | #define CONFIG_CMD_FS_GENERIC | |
| 118 | #define CONFIG_CMD_PART | |
| 119 | #define CONFIG_CMD_FAT | |
| 120 | ||
| 121 | /* EXT4 FS */ | |
| 122 | #define CONFIG_FS_EXT4 | |
| 123 | #define CONFIG_CMD_EXT2 | |
| 124 | #define CONFIG_CMD_EXT4 | |
| 125 | #define CONFIG_CMD_EXT4_WRITE | |
| 126 | ||
| 44da3a17 PCM |
127 | /* ------------------------------------------------- |
| 128 | * Environment | |
| 129 | */ | |
| 130 | #define CONFIG_ENV_IS_NOWHERE 1 | |
| 131 | #define CONFIG_ENV_SIZE 0x4000 | |
| 132 | ||
| 133 | /* --------------------------------------------------------------------- | |
| 134 | * Board boot configuration | |
| 135 | */ | |
| 136 | #define CONFIG_TIMESTAMP /* Print image info with timestamp */ | |
| c76eb72c PCM |
137 | #define CONFIG_BOOTDELAY 5 |
| 138 | ||
| 139 | #define MEM_LAYOUT_ENV_SETTINGS \ | |
| 140 | "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \ | |
| 141 | "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \ | |
| 142 | "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0" | |
| 143 | ||
| 144 | #define CONFIG_LEGACY_BOOTCMD_ENV \ | |
| 145 | "legacy_bootcmd= " \ | |
| 146 | "if load mmc 0 ${scriptaddr} uEnv.txt; then " \ | |
| 147 | "env import -tr ${scriptaddr} ${filesize}; " \ | |
| 148 | "if test -n \"${bootcmd_uenv}\" ; then " \ | |
| 149 | "echo Running bootcmd_uenv ...; " \ | |
| 150 | "run bootcmd_uenv; " \ | |
| 151 | "fi; " \ | |
| 152 | "fi; \0" | |
| 153 | ||
| 154 | #define BOOT_TARGET_DEVICES(func) \ | |
| 7d514a74 PCM |
155 | func(MMC, mmc, 0) \ |
| 156 | func(DHCP, dhcp, na) | |
| c76eb72c PCM |
157 | |
| 158 | #include <config_distro_bootcmd.h> | |
| 159 | ||
| 160 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| 161 | MEM_LAYOUT_ENV_SETTINGS \ | |
| 162 | CONFIG_LEGACY_BOOTCMD_ENV \ | |
| 163 | BOOTENV | |
| 164 | ||
| 165 | #undef CONFIG_BOOTCOMMAND | |
| 166 | #define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd" | |
| 44da3a17 PCM |
167 | |
| 168 | #endif /* __PIC32MZDASK_CONFIG_H */ |