xref: /openbmc/u-boot/include/configs/km/km_arm.h (revision 1a05b5f9)
1 /*
2  * (C) Copyright 2009
3  * Marvell Semiconductor <www.marvell.com>
4  * Prafulla Wadaskar <prafulla@marvell.com>
5  *
6  * (C) Copyright 2009
7  * Stefan Roese, DENX Software Engineering, sr@denx.de.
8  *
9  * (C) Copyright 2010-2011
10  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
11  *
12  * SPDX-License-Identifier:	GPL-2.0+
13  */
14 
15 /*
16  * for linking errors see
17  * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
18  */
19 
20 #ifndef _CONFIG_KM_ARM_H
21 #define _CONFIG_KM_ARM_H
22 
23 /* We got removed from Linux mach-types.h */
24 #define MACH_TYPE_KM_KIRKWOOD          2255
25 
26 /*
27  * High Level Configuration Options (easy to change)
28  */
29 #define CONFIG_MARVELL
30 #define CONFIG_FEROCEON_88FR131		/* CPU Core subversion */
31 #define CONFIG_KIRKWOOD			/* SOC Family Name */
32 #define CONFIG_KW88F6281		/* SOC Name */
33 #define CONFIG_MACH_KM_KIRKWOOD		/* Machine type */
34 
35 #define CONFIG_MACH_TYPE	MACH_TYPE_KM_KIRKWOOD
36 
37 #define CONFIG_NAND_ECC_BCH
38 #define CONFIG_BCH
39 
40 /* include common defines/options for all Keymile boards */
41 #include "keymile-common.h"
42 
43 #define CONFIG_CMD_NAND
44 #define CONFIG_CMD_SF
45 
46 /* SPI NOR Flash default params, used by sf commands */
47 #define CONFIG_SF_DEFAULT_SPEED		8100000
48 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
49 
50 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
51 #define CONFIG_ENV_SPI_BUS		0
52 #define CONFIG_ENV_SPI_CS		0
53 #define CONFIG_ENV_SPI_MAX_HZ		8100000
54 #define CONFIG_ENV_SPI_MODE		SPI_MODE_3
55 #endif
56 
57 #include "asm/arch/config.h"
58 
59 #define CONFIG_SYS_TEXT_BASE	0x07d00000	/* code address before reloc */
60 #define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
61 #define CONFIG_SYS_MEMTEST_END	0x007fffff	/*(_8M -1) */
62 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */
63 
64 /* pseudo-non volatile RAM [hex] */
65 #define CONFIG_KM_PNVRAM	0x80000
66 /* physical RAM MTD size [hex] */
67 #define CONFIG_KM_PHRAM		0x17F000
68 
69 #define CONFIG_KM_CRAMFS_ADDR	0x2400000
70 #define CONFIG_KM_KERNEL_ADDR	0x2000000	/* 4096KBytes */
71 
72 /* architecture specific default bootargs */
73 #define CONFIG_KM_DEF_BOOT_ARGS_CPU					\
74 		"bootcountaddr=${bootcountaddr} ${mtdparts}"		\
75 		" boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
76 
77 #define CONFIG_KM_DEF_ENV_CPU						\
78 	"boot=bootm ${load_addr_r} - -\0"				\
79 	"cramfsloadfdt=true\0"						\
80 	"u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"		\
81 	CONFIG_KM_UPDATE_UBOOT						\
82 	""
83 
84 #define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
85 #define CONFIG_MISC_INIT_R
86 
87 /*
88  * NS16550 Configuration
89  */
90 #define CONFIG_SYS_NS16550
91 #define CONFIG_SYS_NS16550_SERIAL
92 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
93 #define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
94 #define CONFIG_SYS_NS16550_COM1		KW_UART0_BASE
95 #define CONFIG_SYS_NS16550_COM2		KW_UART1_BASE
96 
97 /*
98  * Serial Port configuration
99  * The following definitions let you select what serial you want to use
100  * for your console driver.
101  */
102 
103 #define CONFIG_CONS_INDEX	1	/* Console on UART0 */
104 
105 /*
106  * For booting Linux, the board info and command line data
107  * have to be in the first 8 MB of memory, since this is
108  * the maximum mapped by the Linux kernel during initialization.
109  */
110 #define CONFIG_BOOTMAPSZ	(8 << 20)	/* Initial Memmap for Linux */
111 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
112 #define CONFIG_INITRD_TAG		/* enable INITRD tag */
113 #define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */
114 
115 /*
116  * Commands configuration
117  */
118 #define CONFIG_CMD_ELF
119 #define CONFIG_CMD_MTDPARTS
120 #define CONFIG_CMD_NFS
121 
122 /*
123  * Without NOR FLASH we need this
124  */
125 #define CONFIG_SYS_NO_FLASH
126 #undef CONFIG_CMD_FLASH
127 #undef CONFIG_CMD_IMLS
128 
129 /*
130  * NAND Flash configuration
131  */
132 #define CONFIG_SYS_MAX_NAND_DEVICE	1
133 
134 #define BOOTFLASH_START		0x0
135 
136 /* Kirkwood has two serial IF */
137 #if (CONFIG_CONS_INDEX == 2)
138 #define CONFIG_KM_CONSOLE_TTY	"ttyS1"
139 #else
140 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
141 #endif
142 
143 /*
144  * Other required minimal configurations
145  */
146 #define CONFIG_CONSOLE_INFO_QUIET	/* some code reduction */
147 #define CONFIG_ARCH_CPU_INIT		/* call arch_cpu_init() */
148 #define CONFIG_ARCH_MISC_INIT		/* call arch_misc_init() */
149 #define CONFIG_DISPLAY_CPUINFO		/* Display cpu info */
150 #define CONFIG_NR_DRAM_BANKS	4
151 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
152 
153 /*
154  * Ethernet Driver configuration
155  */
156 #define CONFIG_NETCONSOLE	/* include NetConsole support   */
157 #define CONFIG_MII		/* expose smi ove miiphy interface */
158 #define CONFIG_CMD_MII		/* to debug mdio phy config */
159 #define CONFIG_MVGBE		/* Enable Marvell Gbe Controller Driver */
160 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	/* detect link using phy */
161 #define CONFIG_MVGBE_PORTS	{1, 0}	/* enable port 0 only */
162 #define CONFIG_PHY_BASE_ADR	0
163 #define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
164 
165 /*
166  * UBI related stuff
167  */
168 #define CONFIG_SYS_USE_UBI
169 
170 /*
171  * I2C related stuff
172  */
173 #undef CONFIG_I2C_MVTWSI
174 #define CONFIG_SYS_I2C
175 #define	CONFIG_SYS_I2C_SOFT	/* I2C bit-banged	*/
176 
177 #define	CONFIG_KIRKWOOD_GPIO		/* Enable GPIO Support */
178 #if defined(CONFIG_SYS_I2C_SOFT)
179 
180 #define CONFIG_SYS_NUM_I2C_BUSES	6
181 #define CONFIG_SYS_I2C_MAX_HOPS		1
182 #define CONFIG_SYS_I2C_BUSES	{	{0, {I2C_NULL_HOP} }, \
183 					{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
184 					{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
185 					{0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
186 					{0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
187 					{0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
188 				}
189 
190 #ifndef __ASSEMBLY__
191 #include <asm/arch-kirkwood/gpio.h>
192 extern void __set_direction(unsigned pin, int high);
193 void set_sda(int state);
194 void set_scl(int state);
195 int get_sda(void);
196 int get_scl(void);
197 #define KM_KIRKWOOD_SDA_PIN	8
198 #define KM_KIRKWOOD_SCL_PIN	9
199 #define KM_KIRKWOOD_SOFT_I2C_GPIOS	0x0300
200 #define KM_KIRKWOOD_ENV_WP	38
201 
202 #define I2C_ACTIVE	__set_direction(KM_KIRKWOOD_SDA_PIN, 0)
203 #define I2C_TRISTATE	__set_direction(KM_KIRKWOOD_SDA_PIN, 1)
204 #define I2C_READ	(kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
205 #define I2C_SDA(bit)	kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
206 #define I2C_SCL(bit)	kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
207 #endif
208 
209 #define I2C_DELAY	udelay(1)
210 #define I2C_SOFT_DECLARATIONS
211 
212 #define	CONFIG_SYS_I2C_SOFT_SLAVE	0x0
213 #define	CONFIG_SYS_I2C_SOFT_SPEED	100000
214 #endif
215 
216 /* EEprom support 24C128, 24C256 valid for environment eeprom */
217 #define CONFIG_SYS_I2C_MULTI_EEPROMS
218 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
219 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6 /* 64 Byte write page */
220 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
221 
222 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
223 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
224 
225 /*
226  *  Environment variables configurations
227  */
228 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
229 #define CONFIG_ENV_IS_IN_SPI_FLASH  /* use SPI-Flash for environment vars */
230 #define CONFIG_ENV_OFFSET		0xc0000     /* no bracets! */
231 #define CONFIG_ENV_SIZE			0x02000     /* Size of Environment */
232 #define CONFIG_ENV_SECT_SIZE		0x10000
233 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
234 					CONFIG_ENV_SECT_SIZE)
235 #define CONFIG_ENV_TOTAL_SIZE		0x20000     /* no bracets! */
236 #else
237 #define CONFIG_ENV_IS_IN_EEPROM		/* use EEPROM for environment vars */
238 #define CONFIG_SYS_DEF_EEPROM_ADDR	0x50
239 #define CONFIG_ENV_EEPROM_IS_ON_I2C
240 #define CONFIG_SYS_EEPROM_WREN
241 #define CONFIG_ENV_OFFSET		0x0 /* no bracets! */
242 #define CONFIG_ENV_SIZE			(0x2000 - CONFIG_ENV_OFFSET)
243 #define CONFIG_I2C_ENV_EEPROM_BUS	KM_ENV_BUS
244 #define CONFIG_ENV_OFFSET_REDUND	0x2000 /* no bracets! */
245 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
246 #endif
247 
248 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
249 
250 #define CONFIG_SPI_FLASH
251 #define CONFIG_SPI_FLASH_STMICRO
252 
253 /* SPI bus claim MPP configuration */
254 #define CONFIG_SYS_KW_SPI_MPP	0x0
255 
256 #define FLASH_GPIO_PIN			0x00010000
257 #define KM_FLASH_GPIO_PIN	16
258 
259 #ifndef MTDIDS_DEFAULT
260 # define MTDIDS_DEFAULT		"nand0=orion_nand"
261 #endif /* MTDIDS_DEFAULT */
262 
263 #ifndef MTDPARTS_DEFAULT
264 # define MTDPARTS_DEFAULT	"mtdparts="			\
265 	"orion_nand:"						\
266 		"-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
267 #endif /* MTDPARTS_DEFAULT */
268 
269 #define	CONFIG_KM_UPDATE_UBOOT						\
270 	"update="							\
271 		"sf probe 0;sf erase 0 +${filesize};"			\
272 		"sf write ${load_addr_r} 0 ${filesize};\0"
273 
274 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
275 #define CONFIG_KM_NEW_ENV						\
276 	"newenv=sf probe 0;"						\
277 		"sf erase " __stringify(CONFIG_ENV_OFFSET) " "		\
278 		__stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
279 #else
280 #define CONFIG_KM_NEW_ENV						\
281 	"newenv=setenv addr 0x100000 && "				\
282 		"i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
283 		"mw.b ${addr} 0 4 && "					\
284 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
285 		" ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "	\
286 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
287 		" ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
288 #endif
289 
290 /*
291  * Default environment variables
292  */
293 #define CONFIG_EXTRA_ENV_SETTINGS					\
294 	CONFIG_KM_DEF_ENV						\
295 	CONFIG_KM_NEW_ENV						\
296 	"arch=arm\0"							\
297 	""
298 
299 #if defined(CONFIG_SYS_NO_FLASH)
300 #undef	CONFIG_FLASH_CFI_MTD
301 #undef	CONFIG_JFFS2_CMDLINE
302 #endif
303 
304 /* additions for new relocation code, must be added to all boards */
305 #define CONFIG_SYS_SDRAM_BASE		0x00000000
306 /* Do early setups now in board_init_f() */
307 #define CONFIG_BOARD_EARLY_INIT_F
308 
309 /*
310  * resereved pram area at the end of memroy [hex]
311  * 8Mbytes for switch + 4Kbytes for bootcount
312  */
313 #define CONFIG_KM_RESERVED_PRAM 0x801000
314 /* address for the bootcount (taken from end of RAM) */
315 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
316 /* Use generic bootcount RAM driver */
317 #define CONFIG_BOOTCOUNT_RAM
318 
319 /* enable POST tests */
320 #define CONFIG_POST	(CONFIG_SYS_POST_MEM_REGIONS)
321 #define CONFIG_POST_SKIP_ENV_FLAGS
322 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
323 #define CONFIG_CMD_DIAG
324 
325 /* we do the whole PCIe FPGA config stuff here */
326 #define	CONFIG_BOARD_LATE_INIT
327 
328 #endif /* _CONFIG_KM_ARM_H */
329