mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-15 15:46:16 +09:00
44da3a176c
This adds support for Microchip PIC32MZ[DA] StarterKit board based on a PIC32MZ[DA] family of microcontroller. Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/*
|
|
* (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*
|
|
* Microchip PIC32MZ[DA] Starter Kit.
|
|
*/
|
|
|
|
#ifndef __PIC32MZDASK_CONFIG_H
|
|
#define __PIC32MZDASK_CONFIG_H
|
|
|
|
/* System Configuration */
|
|
#define CONFIG_SYS_TEXT_BASE 0x9d004000 /* .text */
|
|
#define CONFIG_DISPLAY_BOARDINFO
|
|
|
|
/*--------------------------------------------
|
|
* CPU configuration
|
|
*/
|
|
/* CPU Timer rate */
|
|
#define CONFIG_SYS_MIPS_TIMER_FREQ 100000000
|
|
|
|
/* Cache Configuration */
|
|
#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
|
|
|
|
/*----------------------------------------------------------------------
|
|
* Memory Layout
|
|
*/
|
|
#define CONFIG_SYS_SRAM_BASE 0x80000000
|
|
#define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */
|
|
|
|
/* Initial RAM for temporary stack, global data */
|
|
#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
|
|
#define CONFIG_SYS_INIT_RAM_ADDR \
|
|
(CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
|
|
#define CONFIG_SYS_INIT_SP_ADDR \
|
|
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
|
|
|
|
/* SDRAM Configuration (for final code, data, stack, heap) */
|
|
#define CONFIG_SYS_SDRAM_BASE 0x88000000
|
|
#define CONFIG_SYS_MALLOC_LEN (256 << 10)
|
|
#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10)
|
|
#define CONFIG_STACKSIZE (4 << 10) /* regular stack */
|
|
|
|
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
|
|
#define CONFIG_SYS_MONITOR_LEN (192 << 10)
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */
|
|
#define CONFIG_SYS_ENV_ADDR 0x88300000
|
|
|
|
/* Memory Test */
|
|
#define CONFIG_SYS_MEMTEST_START 0x88000000
|
|
#define CONFIG_SYS_MEMTEST_END 0x88080000
|
|
|
|
/*----------------------------------------------------------------------
|
|
* Commands
|
|
*/
|
|
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
|
#define CONFIG_CMD_CLK
|
|
|
|
/*-------------------------------------------------
|
|
* FLASH configuration
|
|
*/
|
|
#define CONFIG_SYS_NO_FLASH
|
|
|
|
/*------------------------------------------------------------
|
|
* Console Configuration
|
|
*/
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
|
|
#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
|
|
#define CONFIG_SYS_PBSIZE \
|
|
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
|
|
#define CONFIG_CMDLINE_EDITING 1
|
|
|
|
/*
|
|
* Handover flattened device tree (dtb file) to Linux kernel
|
|
*/
|
|
#define CONFIG_OF_LIBFDT 1
|
|
|
|
/* -------------------------------------------------
|
|
* Environment
|
|
*/
|
|
#define CONFIG_ENV_IS_NOWHERE 1
|
|
#define CONFIG_ENV_SIZE 0x4000
|
|
|
|
/* ---------------------------------------------------------------------
|
|
* Board boot configuration
|
|
*/
|
|
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
|
|
#define CONFIG_BOOTDELAY 5 /* autoboot after X seconds */
|
|
#undef CONFIG_BOOTARGS
|
|
|
|
#endif /* __PIC32MZDASK_CONFIG_H */
|