projects / 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 */ | |
| 44da3a17 PCM |
13 | |
| 14 | /*-------------------------------------------- | |
| 15 | * CPU configuration | |
| 16 | */ | |
| 17 | /* CPU Timer rate */ | |
| 18 | #define CONFIG_SYS_MIPS_TIMER_FREQ 100000000 | |
| 19 | ||
| 20 | /* Cache Configuration */ | |
| 21 | #define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT | |
| 22 | ||
| 23 | /*---------------------------------------------------------------------- | |
| 24 | * Memory Layout | |
| 25 | */ | |
| 26 | #define CONFIG_SYS_SRAM_BASE 0x80000000 | |
| 27 | #define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */ | |
| 28 | ||
| 29 | /* Initial RAM for temporary stack, global data */ | |
| 30 | #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 | |
| 31 | #define CONFIG_SYS_INIT_RAM_ADDR \ | |
| 32 | (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE) | |
| 33 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
| 34 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1) | |
| 35 | ||
| 36 | /* SDRAM Configuration (for final code, data, stack, heap) */ | |
| 37 | #define CONFIG_SYS_SDRAM_BASE 0x88000000 | |
| 38 | #define CONFIG_SYS_MALLOC_LEN (256 << 10) | |
| 39 | #define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10) | |
| 44da3a17 PCM |
40 | |
| 41 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
| 42 | #define CONFIG_SYS_MONITOR_LEN (192 << 10) | |
| 43 | ||
| 44 | #define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */ | |
| 45 | #define CONFIG_SYS_ENV_ADDR 0x88300000 | |
| c76eb72c | 46 | #define CONFIG_SYS_FDT_ADDR 0x89d00000 |
| 44da3a17 PCM |
47 | |
| 48 | /* Memory Test */ | |
| 49 | #define CONFIG_SYS_MEMTEST_START 0x88000000 | |
| 50 | #define CONFIG_SYS_MEMTEST_END 0x88080000 | |
| 51 | ||
| 52 | /*---------------------------------------------------------------------- | |
| 53 | * Commands | |
| 54 | */ | |
| 44da3a17 | 55 | |
| 44da3a17 PCM |
56 | /*------------------------------------------------------------ |
| 57 | * Console Configuration | |
| 58 | */ | |
| 44da3a17 | 59 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 44da3a17 | 60 | |
| 7d514a74 PCM |
61 | /*----------------------------------------------------------------------- |
| 62 | * Networking Configuration | |
| 63 | */ | |
| 64 | #define CONFIG_MII | |
| 65 | #define CONFIG_PHY_SMSC | |
| 66 | #define CONFIG_SYS_RX_ETH_BUFFER 8 | |
| 67 | #define CONFIG_NET_RETRY_COUNT 20 | |
| 68 | #define CONFIG_ARP_TIMEOUT 500 /* millisec */ | |
| 69 | ||
| 7d514a74 PCM |
70 | /* |
| 71 | * BOOTP options | |
| 72 | */ | |
| 73 | #define CONFIG_BOOTP_BOOTFILESIZE | |
| 7d514a74 | 74 | |
| ac7eef71 PCM |
75 | /*-------------------------------------------------- |
| 76 | * USB Configuration | |
| 77 | */ | |
| ac7eef71 | 78 | |
| 44da3a17 PCM |
79 | /* ------------------------------------------------- |
| 80 | * Environment | |
| 81 | */ | |
| 44da3a17 PCM |
82 | #define CONFIG_ENV_SIZE 0x4000 |
| 83 | ||
| 84 | /* --------------------------------------------------------------------- | |
| 85 | * Board boot configuration | |
| 86 | */ | |
| 87 | #define CONFIG_TIMESTAMP /* Print image info with timestamp */ | |
| c76eb72c PCM |
88 | |
| 89 | #define MEM_LAYOUT_ENV_SETTINGS \ | |
| 90 | "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \ | |
| 91 | "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \ | |
| 92 | "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0" | |
| 93 | ||
| 94 | #define CONFIG_LEGACY_BOOTCMD_ENV \ | |
| 95 | "legacy_bootcmd= " \ | |
| 96 | "if load mmc 0 ${scriptaddr} uEnv.txt; then " \ | |
| 97 | "env import -tr ${scriptaddr} ${filesize}; " \ | |
| 98 | "if test -n \"${bootcmd_uenv}\" ; then " \ | |
| 99 | "echo Running bootcmd_uenv ...; " \ | |
| 100 | "run bootcmd_uenv; " \ | |
| 101 | "fi; " \ | |
| 102 | "fi; \0" | |
| 103 | ||
| 104 | #define BOOT_TARGET_DEVICES(func) \ | |
| 7d514a74 | 105 | func(MMC, mmc, 0) \ |
| ac7eef71 | 106 | func(USB, usb, 0) \ |
| 7d514a74 | 107 | func(DHCP, dhcp, na) |
| c76eb72c PCM |
108 | |
| 109 | #include <config_distro_bootcmd.h> | |
| 110 | ||
| 111 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| 112 | MEM_LAYOUT_ENV_SETTINGS \ | |
| 113 | CONFIG_LEGACY_BOOTCMD_ENV \ | |
| 114 | BOOTENV | |
| 115 | ||
| 116 | #undef CONFIG_BOOTCOMMAND | |
| 117 | #define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd" | |
| 44da3a17 PCM |
118 | |
| 119 | #endif /* __PIC32MZDASK_CONFIG_H */ |