[people/ms/u-boot.git] / include / configs / mxs.h

/*
 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */
#ifndef __CONFIGS_MXS_H__
#define __CONFIGS_MXS_H__

/*
 * Includes
 */

#if defined(CONFIG_MX23) && defined(CONFIG_MX28)
#error Select either CONFIG_MX23 or CONFIG_MX28 , never both!
#elif !defined(CONFIG_MX23) && !defined(CONFIG_MX28)
#error Select one of CONFIG_MX23 or CONFIG_MX28 !
#endif

#include <asm/arch/regs-base.h>

#if defined(CONFIG_MX23)
#include <asm/arch/iomux-mx23.h>
#elif defined(CONFIG_MX28)
#include <asm/arch/iomux-mx28.h>
#endif

/*
 * CPU specifics
 */

/* Ticks per second */
#define CONFIG_SYS_HZ		1000

/* MXS uses FDT */
#define CONFIG_OF_LIBFDT

/* Startup hooks */
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_ARCH_MISC_INIT

/* SPL */
#define CONFIG_SPL
#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
#define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mxs"
#define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_GPIO_SUPPORT

/* Memory sizes */
#define CONFIG_SYS_MALLOC_LEN		0x00400000	/* 4 MB for malloc */
#define CONFIG_SYS_GBL_DATA_SIZE	128		/* Initial data */
#define CONFIG_SYS_MEMTEST_START	0x40000000	/* Memtest start adr */
#define CONFIG_SYS_MEMTEST_END		0x40400000	/* 4 MB RAM test */

/* OCRAM at 0x0 ; 32kB on MX23 ; 128kB on MX28 */
#define CONFIG_SYS_INIT_RAM_ADDR	0x00000000
#if defined(CONFIG_MX23)
#define CONFIG_SYS_INIT_RAM_SIZE	(32 * 1024)
#elif defined(CONFIG_MX28)
#define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024)
#endif

/* Point initial SP in SRAM so SPL can use it too. */
#define CONFIG_SYS_INIT_SP_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

/*
 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
 * binary. In case there was more of this mess, 0x100 bytes are skipped.
 */
#define CONFIG_SYS_TEXT_BASE		0x40000100

/* U-Boot general configuration */
#define CONFIG_SYS_LONGHELP
#ifndef CONFIG_SYS_PROMPT
#define CONFIG_SYS_PROMPT	"=> "
#endif
#define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
#define CONFIG_SYS_PBSIZE	\
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
						/* Print buffer size */
#define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
						/* Boot argument buffer size */
#define CONFIG_VERSION_VARIABLE			/* U-BOOT version */
#define CONFIG_AUTO_COMPLETE			/* Command auto complete */
#define CONFIG_CMDLINE_EDITING			/* Command history etc */
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "

/* Booting Linux */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS

/*
 * Drivers
 */

/* APBH DMA */
#define CONFIG_APBH_DMA

/* GPIO */
#define CONFIG_MXS_GPIO

/* DUART Serial Driver */
#define CONFIG_PL011_SERIAL
#define CONFIG_PL011_CLOCK		24000000
#define CONFIG_PL01x_PORTS		{ (void *)MXS_UARTDBG_BASE }
#define CONFIG_CONS_INDEX		0
/* Default baudrate can be overriden by board! */
#ifndef CONFIG_BAUDRATE
#define CONFIG_BAUDRATE			115200
#endif

/* FEC Ethernet on SoC */
#ifdef CONFIG_FEC_MXC
#define CONFIG_MII
#ifndef CONFIG_ETHPRIME
#define CONFIG_ETHPRIME			"FEC0"
#endif
#ifndef CONFIG_FEC_XCV_TYPE
#define CONFIG_FEC_XCV_TYPE		RMII
#endif
#endif

/* I2C */
#ifdef CONFIG_CMD_I2C
#define CONFIG_I2C_MXS
#define CONFIG_HARD_I2C
#ifndef CONFIG_SYS_I2C_SPEED
#define CONFIG_SYS_I2C_SPEED		400000
#endif
#endif

/* LCD */
#ifdef CONFIG_VIDEO
#define CONFIG_CFB_CONSOLE
#define CONFIG_VIDEO_MXS
#define CONFIG_VIDEO_SW_CURSOR
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#endif

/* MMC */
#ifdef CONFIG_CMD_MMC
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_BOUNCE_BUFFER
#define CONFIG_MXS_MMC
#endif

/* NAND */
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_MXS
#define CONFIG_SYS_MAX_NAND_DEVICE	1
#define CONFIG_SYS_NAND_BASE		0x60000000
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#endif

/* SPI */
#ifdef CONFIG_CMD_SPI
#define CONFIG_HARD_SPI
#define CONFIG_MXS_SPI
#define CONFIG_SPI_HALF_DUPLEX
#endif

/* USB */
#ifdef CONFIG_CMD_USB
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_MXS
#define CONFIG_EHCI_IS_TDI
#endif

#endif	/* __CONFIGS_MXS_H__ */
Commit	Line	Data
5434caf5 MV	1	/*
	2	* Copyright (C) 2013 Marek Vasut <marex@denx.de>
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License as
	6	* published by the Free Software Foundation; either version 2 of
	7	* the License, or (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	17	* MA 02111-1307 USA
	18	*/
	19	#ifndef __CONFIGS_MXS_H__
	20	#define __CONFIGS_MXS_H__
	21
	22	/*
	23	* Includes
	24	*/
	25
	26	#if defined(CONFIG_MX23) && defined(CONFIG_MX28)
	27	#error Select either CONFIG_MX23 or CONFIG_MX28 , never both!
	28	#elif !defined(CONFIG_MX23) && !defined(CONFIG_MX28)
	29	#error Select one of CONFIG_MX23 or CONFIG_MX28 !
	30	#endif
	31
	32	#include <asm/arch/regs-base.h>
	33
	34	#if defined(CONFIG_MX23)
	35	#include <asm/arch/iomux-mx23.h>
	36	#elif defined(CONFIG_MX28)
	37	#include <asm/arch/iomux-mx28.h>
	38	#endif
	39
	40	/*
	41	* CPU specifics
	42	*/
	43
	44	/* Ticks per second */
	45	#define CONFIG_SYS_HZ 1000
	46
	47	/* MXS uses FDT */
	48	#define CONFIG_OF_LIBFDT
	49
	50	/* Startup hooks */
	51	#define CONFIG_BOARD_EARLY_INIT_F
	52	#define CONFIG_ARCH_MISC_INIT
	53
	54	/* SPL */
	55	#define CONFIG_SPL
	56	#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
	57	#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
	58	#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
	59	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	60	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	61	#define CONFIG_SPL_GPIO_SUPPORT
	62
	63	/* Memory sizes */
	64	#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
65	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */
66	#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
67	#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
68
69	/* OCRAM at 0x0 ; 32kB on MX23 ; 128kB on MX28 */
70	#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
71	#if defined(CONFIG_MX23)
72	#define CONFIG_SYS_INIT_RAM_SIZE (32 * 1024)
73	#elif defined(CONFIG_MX28)
74	#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
75	#endif
76
77	/* Point initial SP in SRAM so SPL can use it too. */
78	#define CONFIG_SYS_INIT_SP_OFFSET \
79	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
80	#define CONFIG_SYS_INIT_SP_ADDR \
81	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
82
83	/*
84	* We need to sacrifice first 4 bytes of RAM here to avoid triggering some
85	* strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
86	* binary. In case there was more of this mess, 0x100 bytes are skipped.
87	*/
88	#define CONFIG_SYS_TEXT_BASE 0x40000100
89
90	/* U-Boot general configuration */
91	#define CONFIG_SYS_LONGHELP
92	#ifndef CONFIG_SYS_PROMPT
93	#define CONFIG_SYS_PROMPT "=> "
94	#endif
95	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
96	#define CONFIG_SYS_PBSIZE \
97	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
98	/* Print buffer size */
99	#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
100	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
101	/* Boot argument buffer size */
102	#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
103	#define CONFIG_AUTO_COMPLETE /* Command auto complete */
104	#define CONFIG_CMDLINE_EDITING /* Command history etc */
105	#define CONFIG_SYS_HUSH_PARSER
106	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
107
108	/* Booting Linux */
109	#define CONFIG_CMDLINE_TAG
110	#define CONFIG_SETUP_MEMORY_TAGS
111
112	/*
113	* Drivers
114	*/
115
116	/* APBH DMA */
117	#define CONFIG_APBH_DMA
118
119	/* GPIO */
120	#define CONFIG_MXS_GPIO
121
122	/* DUART Serial Driver */
123	#define CONFIG_PL011_SERIAL
124	#define CONFIG_PL011_CLOCK 24000000
125	#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
126	#define CONFIG_CONS_INDEX 0
127	/* Default baudrate can be overriden by board! */
128	#ifndef CONFIG_BAUDRATE
129	#define CONFIG_BAUDRATE 115200
130	#endif
131
132	/* FEC Ethernet on SoC */
133	#ifdef CONFIG_FEC_MXC
134	#define CONFIG_MII
135	#ifndef CONFIG_ETHPRIME
136	#define CONFIG_ETHPRIME "FEC0"
137	#endif
138	#ifndef CONFIG_FEC_XCV_TYPE
139	#define CONFIG_FEC_XCV_TYPE RMII
140	#endif
141	#endif
142
143	/* I2C */
144	#ifdef CONFIG_CMD_I2C
145	#define CONFIG_I2C_MXS
146	#define CONFIG_HARD_I2C
147	#ifndef CONFIG_SYS_I2C_SPEED
148	#define CONFIG_SYS_I2C_SPEED 400000
149	#endif
150	#endif
151
152	/* LCD */
153	#ifdef CONFIG_VIDEO
154	#define CONFIG_CFB_CONSOLE
155	#define CONFIG_VIDEO_MXS
156	#define CONFIG_VIDEO_SW_CURSOR
157	#define CONFIG_VGA_AS_SINGLE_DEVICE
158	#define CONFIG_SYS_CONSOLE_IS_IN_ENV
159	#endif
160
161	/* MMC */
162	#ifdef CONFIG_CMD_MMC
163	#define CONFIG_MMC
164	#define CONFIG_GENERIC_MMC
165	#define CONFIG_BOUNCE_BUFFER
166	#define CONFIG_MXS_MMC
167	#endif
168
169	/* NAND */
170	#ifdef CONFIG_CMD_NAND
171	#define CONFIG_NAND_MXS
172	#define CONFIG_SYS_MAX_NAND_DEVICE 1
173	#define CONFIG_SYS_NAND_BASE 0x60000000
174	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
175	#endif
176
177	/* SPI */
178	#ifdef CONFIG_CMD_SPI
179	#define CONFIG_HARD_SPI
180	#define CONFIG_MXS_SPI
181	#define CONFIG_SPI_HALF_DUPLEX
182	#endif
183
184	/* USB */
185	#ifdef CONFIG_CMD_USB
186	#define CONFIG_USB_EHCI
187	#define CONFIG_USB_EHCI_MXS
188	#define CONFIG_EHCI_IS_TDI
189	#endif
190
191	#endif /* __CONFIGS_MXS_H__ */