[J-u-boot.git] / include / configs / pic32mzdask.h

/*
 * (c) 2015 Purna Chandra Mandal <[email protected]>
 *
 * 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
 */

/* -------------------------------------------------
 * 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 */
Commit	Line	Data
44da3a17 PCM	1	/*
	2	* (c) 2015 Purna Chandra Mandal <[email protected]>
	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	*/
	55	#define CONFIG_SYS_LONGHELP /* undef to save memory */
44da3a17	56
44da3a17 PCM	57	/*------------------------------------------------------------
	58	* Console Configuration
	59	*/
44da3a17	60	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
44da3a17 PCM	61	#define CONFIG_CMDLINE_EDITING 1
44da3a17 PCM	62
7d514a74 PCM	63	/*-----------------------------------------------------------------------
	64	* Networking Configuration
	65	*/
	66	#define CONFIG_MII
	67	#define CONFIG_PHY_SMSC
	68	#define CONFIG_SYS_RX_ETH_BUFFER 8
	69	#define CONFIG_NET_RETRY_COUNT 20
	70	#define CONFIG_ARP_TIMEOUT 500 /* millisec */
	71
7d514a74 PCM	72	/*
	73	* BOOTP options
	74	*/
	75	#define CONFIG_BOOTP_BOOTFILESIZE
	76	#define CONFIG_BOOTP_BOOTPATH
	77	#define CONFIG_BOOTP_GATEWAY
	78	#define CONFIG_BOOTP_HOSTNAME
	79
ac7eef71 PCM	80	/*--------------------------------------------------
	81	* USB Configuration
	82	*/
ac7eef71	83
44da3a17 PCM	84	/* -------------------------------------------------
	85	* Environment
	86	*/
44da3a17 PCM	87	#define CONFIG_ENV_SIZE 0x4000
	88
	89	/* ---------------------------------------------------------------------
	90	* Board boot configuration
	91	*/
	92	#define CONFIG_TIMESTAMP /* Print image info with timestamp */
c76eb72c PCM	93
	94	#define MEM_LAYOUT_ENV_SETTINGS \
	95	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
	96	"fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
	97	"scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
	98
	99	#define CONFIG_LEGACY_BOOTCMD_ENV \
	100	"legacy_bootcmd= " \
	101	"if load mmc 0 ${scriptaddr} uEnv.txt; then " \
	102	"env import -tr ${scriptaddr} ${filesize}; " \
	103	"if test -n \"${bootcmd_uenv}\" ; then " \
	104	"echo Running bootcmd_uenv ...; " \
	105	"run bootcmd_uenv; " \
	106	"fi; " \
	107	"fi; \0"
	108
	109	#define BOOT_TARGET_DEVICES(func) \
7d514a74	110	func(MMC, mmc, 0) \
ac7eef71	111	func(USB, usb, 0) \
7d514a74	112	func(DHCP, dhcp, na)
c76eb72c PCM	113
	114	#include <config_distro_bootcmd.h>
	115
	116	#define CONFIG_EXTRA_ENV_SETTINGS \
	117	MEM_LAYOUT_ENV_SETTINGS \
	118	CONFIG_LEGACY_BOOTCMD_ENV \
	119	BOOTENV
	120
	121	#undef CONFIG_BOOTCOMMAND
	122	#define CONFIG_BOOTCOMMAND "run distro_bootcmd \|\| run legacy_bootcmd"
44da3a17 PCM	123
44da3a17 PCM	124	#endif /* __PIC32MZDASK_CONFIG_H */