Purna Chandra Mandal | 745dd32 | 2016-01-28 15:30:17 +0530 | [diff] [blame] | 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 */ |
Purna Chandra Mandal | 745dd32 | 2016-01-28 15:30:17 +0530 | [diff] [blame] | 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) |
Purna Chandra Mandal | 745dd32 | 2016-01-28 15:30:17 +0530 | [diff] [blame] | 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 |
Purna Chandra Mandal | 85491f5 | 2016-01-28 15:30:19 +0530 | [diff] [blame] | 46 | #define CONFIG_SYS_FDT_ADDR 0x89d00000 |
Purna Chandra Mandal | 745dd32 | 2016-01-28 15:30:17 +0530 | [diff] [blame] | 47 | |
| 48 | /* Memory Test */ |
| 49 | #define CONFIG_SYS_MEMTEST_START 0x88000000 |
| 50 | #define CONFIG_SYS_MEMTEST_END 0x88080000 |
| 51 | |
| 52 | /*---------------------------------------------------------------------- |
| 53 | * Commands |
| 54 | */ |
| 55 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
Purna Chandra Mandal | 745dd32 | 2016-01-28 15:30:17 +0530 | [diff] [blame] | 56 | |
Purna Chandra Mandal | 745dd32 | 2016-01-28 15:30:17 +0530 | [diff] [blame] | 57 | /*------------------------------------------------------------ |
| 58 | * Console Configuration |
| 59 | */ |
Purna Chandra Mandal | 745dd32 | 2016-01-28 15:30:17 +0530 | [diff] [blame] | 60 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 61 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args*/ |
| 62 | #define CONFIG_SYS_PBSIZE \ |
| 63 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| 64 | #define CONFIG_CMDLINE_EDITING 1 |
| 65 | |
Purna Chandra Mandal | d319148 | 2016-01-28 15:30:22 +0530 | [diff] [blame] | 66 | /*----------------------------------------------------------------------- |
| 67 | * Networking Configuration |
| 68 | */ |
| 69 | #define CONFIG_MII |
| 70 | #define CONFIG_PHY_SMSC |
| 71 | #define CONFIG_SYS_RX_ETH_BUFFER 8 |
| 72 | #define CONFIG_NET_RETRY_COUNT 20 |
| 73 | #define CONFIG_ARP_TIMEOUT 500 /* millisec */ |
| 74 | |
Purna Chandra Mandal | d319148 | 2016-01-28 15:30:22 +0530 | [diff] [blame] | 75 | /* |
| 76 | * BOOTP options |
| 77 | */ |
| 78 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 79 | #define CONFIG_BOOTP_BOOTPATH |
| 80 | #define CONFIG_BOOTP_GATEWAY |
| 81 | #define CONFIG_BOOTP_HOSTNAME |
| 82 | |
Purna Chandra Mandal | a8b8f7b | 2016-03-21 13:05:43 +0530 | [diff] [blame] | 83 | /*-------------------------------------------------- |
| 84 | * USB Configuration |
| 85 | */ |
| 86 | #define CONFIG_USB_MUSB_PIO_ONLY |
Purna Chandra Mandal | a8b8f7b | 2016-03-21 13:05:43 +0530 | [diff] [blame] | 87 | |
Purna Chandra Mandal | 85491f5 | 2016-01-28 15:30:19 +0530 | [diff] [blame] | 88 | /*----------------------------------------------------------------------- |
| 89 | * File System Configuration |
| 90 | */ |
| 91 | /* FAT FS */ |
Purna Chandra Mandal | 85491f5 | 2016-01-28 15:30:19 +0530 | [diff] [blame] | 92 | #define CONFIG_SUPPORT_VFAT |
| 93 | #define CONFIG_FS_FAT |
| 94 | #define CONFIG_FAT_WRITE |
Purna Chandra Mandal | 85491f5 | 2016-01-28 15:30:19 +0530 | [diff] [blame] | 95 | |
| 96 | /* EXT4 FS */ |
| 97 | #define CONFIG_FS_EXT4 |
Purna Chandra Mandal | 85491f5 | 2016-01-28 15:30:19 +0530 | [diff] [blame] | 98 | |
Purna Chandra Mandal | 745dd32 | 2016-01-28 15:30:17 +0530 | [diff] [blame] | 99 | /* ------------------------------------------------- |
| 100 | * Environment |
| 101 | */ |
| 102 | #define CONFIG_ENV_IS_NOWHERE 1 |
| 103 | #define CONFIG_ENV_SIZE 0x4000 |
| 104 | |
| 105 | /* --------------------------------------------------------------------- |
| 106 | * Board boot configuration |
| 107 | */ |
| 108 | #define CONFIG_TIMESTAMP /* Print image info with timestamp */ |
Purna Chandra Mandal | 85491f5 | 2016-01-28 15:30:19 +0530 | [diff] [blame] | 109 | |
| 110 | #define MEM_LAYOUT_ENV_SETTINGS \ |
| 111 | "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \ |
| 112 | "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \ |
| 113 | "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0" |
| 114 | |
| 115 | #define CONFIG_LEGACY_BOOTCMD_ENV \ |
| 116 | "legacy_bootcmd= " \ |
| 117 | "if load mmc 0 ${scriptaddr} uEnv.txt; then " \ |
| 118 | "env import -tr ${scriptaddr} ${filesize}; " \ |
| 119 | "if test -n \"${bootcmd_uenv}\" ; then " \ |
| 120 | "echo Running bootcmd_uenv ...; " \ |
| 121 | "run bootcmd_uenv; " \ |
| 122 | "fi; " \ |
| 123 | "fi; \0" |
| 124 | |
| 125 | #define BOOT_TARGET_DEVICES(func) \ |
Purna Chandra Mandal | d319148 | 2016-01-28 15:30:22 +0530 | [diff] [blame] | 126 | func(MMC, mmc, 0) \ |
Purna Chandra Mandal | a8b8f7b | 2016-03-21 13:05:43 +0530 | [diff] [blame] | 127 | func(USB, usb, 0) \ |
Purna Chandra Mandal | d319148 | 2016-01-28 15:30:22 +0530 | [diff] [blame] | 128 | func(DHCP, dhcp, na) |
Purna Chandra Mandal | 85491f5 | 2016-01-28 15:30:19 +0530 | [diff] [blame] | 129 | |
| 130 | #include <config_distro_bootcmd.h> |
| 131 | |
| 132 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 133 | MEM_LAYOUT_ENV_SETTINGS \ |
| 134 | CONFIG_LEGACY_BOOTCMD_ENV \ |
| 135 | BOOTENV |
| 136 | |
| 137 | #undef CONFIG_BOOTCOMMAND |
| 138 | #define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd" |
Purna Chandra Mandal | 745dd32 | 2016-01-28 15:30:17 +0530 | [diff] [blame] | 139 | |
| 140 | #endif /* __PIC32MZDASK_CONFIG_H */ |