2 * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
4 * SPDX-License-Identifier: GPL-2.0+
6 * Microchip PIC32MZ[DA] Starter Kit.
9 #ifndef __PIC32MZDASK_CONFIG_H
10 #define __PIC32MZDASK_CONFIG_H
12 /* System Configuration */
13 #define CONFIG_SYS_TEXT_BASE 0x9d004000 /* .text */
14 #define CONFIG_DISPLAY_BOARDINFO
16 /*--------------------------------------------
20 #define CONFIG_SYS_MIPS_TIMER_FREQ 100000000
22 /* Cache Configuration */
23 #define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
25 /*----------------------------------------------------------------------
28 #define CONFIG_SYS_SRAM_BASE 0x80000000
29 #define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */
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)
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 */
44 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
45 #define CONFIG_SYS_MONITOR_LEN (192 << 10)
47 #define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */
48 #define CONFIG_SYS_ENV_ADDR 0x88300000
51 #define CONFIG_SYS_MEMTEST_START 0x88000000
52 #define CONFIG_SYS_MEMTEST_END 0x88080000
54 /*----------------------------------------------------------------------
57 #define CONFIG_SYS_LONGHELP /* undef to save memory */
58 #define CONFIG_CMD_CLK
60 /*-------------------------------------------------
63 #define CONFIG_SYS_NO_FLASH
65 /*------------------------------------------------------------
66 * Console Configuration
68 #define CONFIG_BAUDRATE 115200
69 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
70 #define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
71 #define CONFIG_SYS_PBSIZE \
72 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
73 #define CONFIG_CMDLINE_EDITING 1
76 * Handover flattened device tree (dtb file) to Linux kernel
78 #define CONFIG_OF_LIBFDT 1
80 /* -------------------------------------------------
83 #define CONFIG_ENV_IS_NOWHERE 1
84 #define CONFIG_ENV_SIZE 0x4000
86 /* ---------------------------------------------------------------------
87 * Board boot configuration
89 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
90 #define CONFIG_BOOTDELAY 5 /* autoboot after X seconds */
91 #undef CONFIG_BOOTARGS
93 #endif /* __PIC32MZDASK_CONFIG_H */