xref: /openbmc/u-boot/include/configs/km/km_arm.h (revision 9c21d06c)
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 
24 /* We got removed from Linux mach-types.h */
25 #define MACH_TYPE_KM_KIRKWOOD          2255
26 
27 /*
28  * High Level Configuration Options (easy to change)
29  */
30 #define CONFIG_MARVELL
31 #define CONFIG_FEROCEON_88FR131		/* CPU Core subversion */
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 
45 /* SPI NOR Flash default params, used by sf commands */
46 #define CONFIG_SF_DEFAULT_SPEED		8100000
47 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
48 
49 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
50 #define CONFIG_ENV_SPI_BUS		0
51 #define CONFIG_ENV_SPI_CS		0
52 #define CONFIG_ENV_SPI_MAX_HZ		8100000
53 #define CONFIG_ENV_SPI_MODE		SPI_MODE_3
54 #endif
55 
56 /* Reserve 4 MB for malloc */
57 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
58 
59 #include "asm/arch/config.h"
60 
61 #define CONFIG_SYS_TEXT_BASE	0x07d00000	/* code address before reloc */
62 #define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
63 #define CONFIG_SYS_MEMTEST_END	0x007fffff	/*(_8M -1) */
64 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */
65 
66 /* pseudo-non volatile RAM [hex] */
67 #define CONFIG_KM_PNVRAM	0x80000
68 /* physical RAM MTD size [hex] */
69 #define CONFIG_KM_PHRAM		0x17F000
70 
71 #define CONFIG_KM_CRAMFS_ADDR	0x2400000
72 #define CONFIG_KM_KERNEL_ADDR	0x2000000	/* 3098KBytes */
73 #define CONFIG_KM_FDT_ADDR	0x23E0000	/*  128KBytes */
74 
75 /* architecture specific default bootargs */
76 #define CONFIG_KM_DEF_BOOT_ARGS_CPU					\
77 		"bootcountaddr=${bootcountaddr} ${mtdparts}"		\
78 		" boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
79 
80 #define CONFIG_KM_DEF_ENV_CPU						\
81 	"u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"		\
82 	CONFIG_KM_UPDATE_UBOOT						\
83 	"set_fdthigh=setenv fdt_high ${kernelmem}\0"			\
84 	"checkfdt="							\
85 		"if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; "	\
86 		"then true; else setenv cramfsloadfdt true; "		\
87 		"setenv boot bootm ${load_addr_r}; "			\
88 		"echo No FDT found, booting with the kernel "		\
89 		"appended one; fi\0"					\
90 	""
91 
92 #define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
93 #define CONFIG_MISC_INIT_R
94 
95 /*
96  * NS16550 Configuration
97  */
98 #define CONFIG_SYS_NS16550_SERIAL
99 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
100 #define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
101 #define CONFIG_SYS_NS16550_COM1		KW_UART0_BASE
102 #define CONFIG_SYS_NS16550_COM2		KW_UART1_BASE
103 
104 /*
105  * Serial Port configuration
106  * The following definitions let you select what serial you want to use
107  * for your console driver.
108  */
109 
110 #define CONFIG_CONS_INDEX	1	/* Console on UART0 */
111 
112 /*
113  * For booting Linux, the board info and command line data
114  * have to be in the first 8 MB of memory, since this is
115  * the maximum mapped by the Linux kernel during initialization.
116  */
117 #define CONFIG_BOOTMAPSZ	(8 << 20)	/* Initial Memmap for Linux */
118 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
119 #define CONFIG_INITRD_TAG		/* enable INITRD tag */
120 #define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */
121 
122 /*
123  * Commands configuration
124  */
125 #define CONFIG_CMD_MTDPARTS
126 
127 /*
128  * Without NOR FLASH we need this
129  */
130 #define CONFIG_SYS_NO_FLASH
131 
132 /*
133  * NAND Flash configuration
134  */
135 #define CONFIG_SYS_MAX_NAND_DEVICE	1
136 
137 #define BOOTFLASH_START		0x0
138 
139 /* Kirkwood has two serial IF */
140 #if (CONFIG_CONS_INDEX == 2)
141 #define CONFIG_KM_CONSOLE_TTY	"ttyS1"
142 #else
143 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
144 #endif
145 
146 /*
147  * Other required minimal configurations
148  */
149 #define CONFIG_ARCH_CPU_INIT		/* call arch_cpu_init() */
150 #define CONFIG_ARCH_MISC_INIT		/* call arch_misc_init() */
151 #define CONFIG_NR_DRAM_BANKS	4
152 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
153 
154 /*
155  * Ethernet Driver configuration
156  */
157 #define CONFIG_NETCONSOLE	/* include NetConsole support   */
158 #define CONFIG_MII		/* expose smi ove miiphy interface */
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 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
165 
166 /*
167  * UBI related stuff
168  */
169 #define CONFIG_SYS_USE_UBI
170 
171 /*
172  * I2C related stuff
173  */
174 #undef CONFIG_I2C_MVTWSI
175 #define CONFIG_SYS_I2C
176 #define	CONFIG_SYS_I2C_SOFT	/* I2C bit-banged	*/
177 #define CONFIG_SYS_I2C_INIT_BOARD
178 
179 #define	CONFIG_KIRKWOOD_GPIO		/* Enable GPIO Support */
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/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 
215 /* EEprom support 24C128, 24C256 valid for environment eeprom */
216 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
217 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6 /* 64 Byte write page */
218 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
219 
220 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
221 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
222 
223 /*
224  *  Environment variables configurations
225  */
226 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
227 #define CONFIG_ENV_IS_IN_SPI_FLASH  /* use SPI-Flash for environment vars */
228 #define CONFIG_ENV_OFFSET		0xc0000     /* no bracets! */
229 #define CONFIG_ENV_SIZE			0x02000     /* Size of Environment */
230 #define CONFIG_ENV_SECT_SIZE		0x10000
231 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
232 					CONFIG_ENV_SECT_SIZE)
233 #define CONFIG_ENV_TOTAL_SIZE		0x20000     /* no bracets! */
234 #else
235 #define CONFIG_ENV_IS_IN_EEPROM		/* use EEPROM for environment vars */
236 #define CONFIG_SYS_DEF_EEPROM_ADDR	0x50
237 #define CONFIG_ENV_EEPROM_IS_ON_I2C
238 #define CONFIG_SYS_EEPROM_WREN
239 #define CONFIG_ENV_OFFSET		0x0 /* no bracets! */
240 #define CONFIG_ENV_SIZE			(0x2000 - CONFIG_ENV_OFFSET)
241 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
242 #define CONFIG_ENV_OFFSET_REDUND	0x2000 /* no bracets! */
243 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
244 #endif
245 
246 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
247 
248 
249 /* SPI bus claim MPP configuration */
250 #define CONFIG_SYS_KW_SPI_MPP	0x0
251 
252 #define FLASH_GPIO_PIN			0x00010000
253 #define KM_FLASH_GPIO_PIN	16
254 
255 #ifndef MTDIDS_DEFAULT
256 # define MTDIDS_DEFAULT		"nand0=orion_nand"
257 #endif /* MTDIDS_DEFAULT */
258 
259 #ifndef MTDPARTS_DEFAULT
260 # define MTDPARTS_DEFAULT	"mtdparts="			\
261 	"orion_nand:"						\
262 		"-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
263 #endif /* MTDPARTS_DEFAULT */
264 
265 #define	CONFIG_KM_UPDATE_UBOOT						\
266 	"update="							\
267 		"sf probe 0;sf erase 0 +${filesize};"			\
268 		"sf write ${load_addr_r} 0 ${filesize};\0"
269 
270 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
271 #define CONFIG_KM_NEW_ENV						\
272 	"newenv=sf probe 0;"						\
273 		"sf erase " __stringify(CONFIG_ENV_OFFSET) " "		\
274 		__stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
275 #else
276 #define CONFIG_KM_NEW_ENV						\
277 	"newenv=setenv addr 0x100000 && "				\
278 		"i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
279 		"mw.b ${addr} 0 4 && "					\
280 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
281 		" ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "	\
282 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
283 		" ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
284 #endif
285 
286 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
287 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
288 #endif
289 
290 /*
291  * Default environment variables
292  */
293 #define CONFIG_EXTRA_ENV_SETTINGS					\
294 	CONFIG_KM_BOARD_EXTRA_ENV					\
295 	CONFIG_KM_DEF_ENV						\
296 	CONFIG_KM_NEW_ENV						\
297 	"arch=arm\0"							\
298 	""
299 
300 #if defined(CONFIG_SYS_NO_FLASH)
301 #undef	CONFIG_FLASH_CFI_MTD
302 #undef	CONFIG_JFFS2_CMDLINE
303 #endif
304 
305 /* additions for new relocation code, must be added to all boards */
306 #define CONFIG_SYS_SDRAM_BASE		0x00000000
307 /* Do early setups now in board_init_f() */
308 #define CONFIG_BOARD_EARLY_INIT_F
309 
310 /*
311  * resereved pram area at the end of memroy [hex]
312  * 8Mbytes for switch + 4Kbytes for bootcount
313  */
314 #define CONFIG_KM_RESERVED_PRAM 0x801000
315 /* address for the bootcount (taken from end of RAM) */
316 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
317 /* Use generic bootcount RAM driver */
318 #define CONFIG_BOOTCOUNT_RAM
319 
320 /* enable POST tests */
321 #define CONFIG_POST	(CONFIG_SYS_POST_MEM_REGIONS)
322 #define CONFIG_POST_SKIP_ENV_FLAGS
323 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
324 #define CONFIG_CMD_DIAG
325 
326 /* we do the whole PCIe FPGA config stuff here */
327 #define	CONFIG_BOARD_LATE_INIT
328 
329 #endif /* _CONFIG_KM_ARM_H */
330