135 lines
3.6 KiB
C
135 lines
3.6 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 */
|
|
|
|
/*--------------------------------------------
|
|
* 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_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
|
|
#define CONFIG_SYS_FDT_ADDR 0x89d00000
|
|
|
|
/* Memory Test */
|
|
#define CONFIG_SYS_MEMTEST_START 0x88000000
|
|
#define CONFIG_SYS_MEMTEST_END 0x88080000
|
|
|
|
/*----------------------------------------------------------------------
|
|
* Commands
|
|
*/
|
|
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
|
|
|
/*------------------------------------------------------------
|
|
* Console Configuration
|
|
*/
|
|
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
|
|
#define CONFIG_CMDLINE_EDITING 1
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Networking Configuration
|
|
*/
|
|
#define CONFIG_MII
|
|
#define CONFIG_PHY_SMSC
|
|
#define CONFIG_SYS_RX_ETH_BUFFER 8
|
|
#define CONFIG_NET_RETRY_COUNT 20
|
|
#define CONFIG_ARP_TIMEOUT 500 /* millisec */
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
|
|
/*--------------------------------------------------
|
|
* USB Configuration
|
|
*/
|
|
#define CONFIG_USB_MUSB_PIO_ONLY
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* File System Configuration
|
|
*/
|
|
/* FAT FS */
|
|
#define CONFIG_SUPPORT_VFAT
|
|
|
|
/* EXT4 FS */
|
|
#define CONFIG_FS_EXT4
|
|
|
|
/* -------------------------------------------------
|
|
* Environment
|
|
*/
|
|
#define CONFIG_ENV_SIZE 0x4000
|
|
|
|
/* ---------------------------------------------------------------------
|
|
* Board boot configuration
|
|
*/
|
|
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
|
|
|
|
#define MEM_LAYOUT_ENV_SETTINGS \
|
|
"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
|
|
"fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
|
|
"scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
|
|
|
|
#define CONFIG_LEGACY_BOOTCMD_ENV \
|
|
"legacy_bootcmd= " \
|
|
"if load mmc 0 ${scriptaddr} uEnv.txt; then " \
|
|
"env import -tr ${scriptaddr} ${filesize}; " \
|
|
"if test -n \"${bootcmd_uenv}\" ; then " \
|
|
"echo Running bootcmd_uenv ...; " \
|
|
"run bootcmd_uenv; " \
|
|
"fi; " \
|
|
"fi; \0"
|
|
|
|
#define BOOT_TARGET_DEVICES(func) \
|
|
func(MMC, mmc, 0) \
|
|
func(USB, usb, 0) \
|
|
func(DHCP, dhcp, na)
|
|
|
|
#include <config_distro_bootcmd.h>
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
MEM_LAYOUT_ENV_SETTINGS \
|
|
CONFIG_LEGACY_BOOTCMD_ENV \
|
|
BOOTENV
|
|
|
|
#undef CONFIG_BOOTCOMMAND
|
|
#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
|
|
|
|
#endif /* __PIC32MZDASK_CONFIG_H */
|