xref: /openbmc/u-boot/include/configs/km/km_arm.h (revision 1a4596601fd395f3afb8f82f3f840c5e00bdd57a)
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 #define CONFIG_SOFT_I2C		/* I2C bit-banged	*/
46 
47 /* SPI NOR Flash default params, used by sf commands */
48 #define CONFIG_SF_DEFAULT_SPEED		8100000
49 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
50 
51 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
52 #define CONFIG_ENV_SPI_BUS		0
53 #define CONFIG_ENV_SPI_CS		0
54 #define CONFIG_ENV_SPI_MAX_HZ		8100000
55 #define CONFIG_ENV_SPI_MODE		SPI_MODE_3
56 #endif
57 
58 #include "asm/arch/config.h"
59 
60 #define CONFIG_SYS_TEXT_BASE	0x07d00000	/* code address before reloc */
61 #define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
62 #define CONFIG_SYS_MEMTEST_END	0x007fffff	/*(_8M -1) */
63 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */
64 
65 /* pseudo-non volatile RAM [hex] */
66 #define CONFIG_KM_PNVRAM	0x80000
67 /* physical RAM MTD size [hex] */
68 #define CONFIG_KM_PHRAM		0x17F000
69 
70 #define CONFIG_KM_CRAMFS_ADDR	0x2400000
71 #define CONFIG_KM_KERNEL_ADDR	0x2000000	/* 4096KBytes */
72 
73 /* architecture specific default bootargs */
74 #define CONFIG_KM_DEF_BOOT_ARGS_CPU					\
75 		"bootcountaddr=${bootcountaddr} ${mtdparts}"		\
76 		" boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
77 
78 #define CONFIG_KM_DEF_ENV_CPU						\
79 	"boot=bootm ${load_addr_r} - -\0"				\
80 	"cramfsloadfdt=true\0"						\
81 	"u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"		\
82 	CONFIG_KM_UPDATE_UBOOT						\
83 	""
84 
85 #define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
86 #define CONFIG_MISC_INIT_R
87 
88 /*
89  * NS16550 Configuration
90  */
91 #define CONFIG_SYS_NS16550
92 #define CONFIG_SYS_NS16550_SERIAL
93 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
94 #define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
95 #define CONFIG_SYS_NS16550_COM1		KW_UART0_BASE
96 #define CONFIG_SYS_NS16550_COM2		KW_UART1_BASE
97 
98 /*
99  * Serial Port configuration
100  * The following definitions let you select what serial you want to use
101  * for your console driver.
102  */
103 
104 #define CONFIG_CONS_INDEX	1	/* Console on UART0 */
105 
106 /*
107  * For booting Linux, the board info and command line data
108  * have to be in the first 8 MB of memory, since this is
109  * the maximum mapped by the Linux kernel during initialization.
110  */
111 #define CONFIG_BOOTMAPSZ	(8 << 20)	/* Initial Memmap for Linux */
112 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
113 #define CONFIG_INITRD_TAG		/* enable INITRD tag */
114 #define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */
115 
116 /*
117  * Commands configuration
118  */
119 #define CONFIG_CMD_ELF
120 #define CONFIG_CMD_MTDPARTS
121 #define CONFIG_CMD_NFS
122 
123 /*
124  * Without NOR FLASH we need this
125  */
126 #define CONFIG_SYS_NO_FLASH
127 #undef CONFIG_CMD_FLASH
128 #undef CONFIG_CMD_IMLS
129 
130 /*
131  * NAND Flash configuration
132  */
133 #define CONFIG_SYS_MAX_NAND_DEVICE	1
134 
135 #define BOOTFLASH_START		0x0
136 
137 /* Kirkwood has two serial IF */
138 #if (CONFIG_CONS_INDEX == 2)
139 #define CONFIG_KM_CONSOLE_TTY	"ttyS1"
140 #else
141 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
142 #endif
143 
144 /*
145  * Other required minimal configurations
146  */
147 #define CONFIG_CONSOLE_INFO_QUIET	/* some code reduction */
148 #define CONFIG_ARCH_CPU_INIT		/* call arch_cpu_init() */
149 #define CONFIG_ARCH_MISC_INIT		/* call arch_misc_init() */
150 #define CONFIG_DISPLAY_CPUINFO		/* Display cpu info */
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_CMD_MII		/* to debug mdio phy config */
160 #define CONFIG_MVGBE		/* Enable Marvell Gbe Controller Driver */
161 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	/* detect link using phy */
162 #define CONFIG_MVGBE_PORTS	{1, 0}	/* enable port 0 only */
163 #define CONFIG_PHY_BASE_ADR	0
164 #define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
165 
166 /*
167  * UBI related stuff
168  */
169 #define CONFIG_SYS_USE_UBI
170 
171 /*
172  * I2C related stuff
173  */
174 #define	CONFIG_KIRKWOOD_GPIO		/* Enable GPIO Support */
175 #if defined(CONFIG_SOFT_I2C)
176 #ifndef __ASSEMBLY__
177 #include <asm/arch-kirkwood/gpio.h>
178 extern void __set_direction(unsigned pin, int high);
179 void set_sda(int state);
180 void set_scl(int state);
181 int get_sda(void);
182 int get_scl(void);
183 #define KM_KIRKWOOD_SDA_PIN	8
184 #define KM_KIRKWOOD_SCL_PIN	9
185 #define KM_KIRKWOOD_SOFT_I2C_GPIOS	0x0300
186 #define KM_KIRKWOOD_ENV_WP	38
187 
188 #define I2C_ACTIVE	__set_direction(KM_KIRKWOOD_SDA_PIN, 0)
189 #define I2C_TRISTATE	__set_direction(KM_KIRKWOOD_SDA_PIN, 1)
190 #define I2C_READ	(kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
191 #define I2C_SDA(bit)	kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
192 #define I2C_SCL(bit)	kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
193 #endif
194 
195 #define I2C_DELAY	udelay(1)
196 #define I2C_SOFT_DECLARATIONS
197 
198 #endif
199 
200 /* EEprom support 24C128, 24C256 valid for environment eeprom */
201 #define CONFIG_SYS_I2C_MULTI_EEPROMS
202 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
203 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6 /* 64 Byte write page */
204 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
205 
206 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
207 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
208 
209 /*
210  *  Environment variables configurations
211  */
212 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
213 #define CONFIG_ENV_IS_IN_SPI_FLASH  /* use SPI-Flash for environment vars */
214 #define CONFIG_ENV_OFFSET		0xc0000     /* no bracets! */
215 #define CONFIG_ENV_SIZE			0x02000     /* Size of Environment */
216 #define CONFIG_ENV_SECT_SIZE		0x10000
217 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
218 					CONFIG_ENV_SECT_SIZE)
219 #define CONFIG_ENV_TOTAL_SIZE		0x20000     /* no bracets! */
220 #else
221 #define CONFIG_ENV_IS_IN_EEPROM		/* use EEPROM for environment vars */
222 #define CONFIG_SYS_DEF_EEPROM_ADDR	0x50
223 #define CONFIG_ENV_EEPROM_IS_ON_I2C
224 #define CONFIG_SYS_EEPROM_WREN
225 #define CONFIG_ENV_OFFSET		0x0 /* no bracets! */
226 #define CONFIG_ENV_SIZE			(0x2000 - CONFIG_ENV_OFFSET)
227 #define CONFIG_I2C_ENV_EEPROM_BUS	KM_ENV_BUS "\0"
228 #define CONFIG_ENV_OFFSET_REDUND	0x2000 /* no bracets! */
229 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
230 #endif
231 
232 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
233 
234 #define CONFIG_SPI_FLASH
235 #define CONFIG_SPI_FLASH_STMICRO
236 
237 /* SPI bus claim MPP configuration */
238 #define CONFIG_SYS_KW_SPI_MPP	0x0
239 
240 #define FLASH_GPIO_PIN			0x00010000
241 #define KM_FLASH_GPIO_PIN	16
242 
243 #ifndef MTDIDS_DEFAULT
244 # define MTDIDS_DEFAULT		"nand0=orion_nand"
245 #endif /* MTDIDS_DEFAULT */
246 
247 #ifndef MTDPARTS_DEFAULT
248 # define MTDPARTS_DEFAULT	"mtdparts="			\
249 	"orion_nand:"						\
250 		"-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
251 #endif /* MTDPARTS_DEFAULT */
252 
253 #define	CONFIG_KM_UPDATE_UBOOT						\
254 	"update="							\
255 		"sf probe 0;sf erase 0 +${filesize};"			\
256 		"sf write ${load_addr_r} 0 ${filesize};\0"
257 
258 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
259 #define CONFIG_KM_NEW_ENV						\
260 	"newenv=sf probe 0;"						\
261 		"sf erase " __stringify(CONFIG_ENV_OFFSET) " "		\
262 		__stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
263 #else
264 #define CONFIG_KM_NEW_ENV						\
265 	"newenv=setenv addr 0x100000 && "				\
266 		"i2c dev 1; mw.b ${addr} 0 4 && "			\
267 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
268 		" ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "	\
269 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
270 		" ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
271 #endif
272 
273 /*
274  * Default environment variables
275  */
276 #define CONFIG_EXTRA_ENV_SETTINGS					\
277 	CONFIG_KM_DEF_ENV						\
278 	CONFIG_KM_NEW_ENV						\
279 	"arch=arm\0"							\
280 	"EEprom_ivm=" KM_IVM_BUS "\0"					\
281 	""
282 
283 #if defined(CONFIG_SYS_NO_FLASH)
284 #undef	CONFIG_FLASH_CFI_MTD
285 #undef	CONFIG_JFFS2_CMDLINE
286 #endif
287 
288 /* additions for new relocation code, must be added to all boards */
289 #define CONFIG_SYS_SDRAM_BASE		0x00000000
290 /* Do early setups now in board_init_f() */
291 #define CONFIG_BOARD_EARLY_INIT_F
292 
293 /*
294  * resereved pram area at the end of memroy [hex]
295  * 8Mbytes for switch + 4Kbytes for bootcount
296  */
297 #define CONFIG_KM_RESERVED_PRAM 0x801000
298 /* address for the bootcount (taken from end of RAM) */
299 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
300 /* Use generic bootcount RAM driver */
301 #define CONFIG_BOOTCOUNT_RAM
302 
303 /* enable POST tests */
304 #define CONFIG_POST	(CONFIG_SYS_POST_MEM_REGIONS)
305 #define CONFIG_POST_SKIP_ENV_FLAGS
306 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
307 #define CONFIG_CMD_DIAG
308 
309 /* we do the whole PCIe FPGA config stuff here */
310 #define	CONFIG_BOARD_LATE_INIT
311 
312 #endif /* _CONFIG_KM_ARM_H */
313