1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Marvell Semiconductor <www.marvell.com>
5 * Prafulla Wadaskar <prafulla@marvell.com>
8 * Stefan Roese, DENX Software Engineering, sr@denx.de.
10 * (C) Copyright 2010-2011
11 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
15 * for linking errors see
16 * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
19 #ifndef _CONFIG_KM_ARM_H
20 #define _CONFIG_KM_ARM_H
23 * High Level Configuration Options (easy to change)
25 #define CONFIG_MARVELL
26 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
27 #define CONFIG_KW88F6281 /* SOC Name */
29 #define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD
31 #define CONFIG_NAND_ECC_BCH
33 /* include common defines/options for all Keymile boards */
34 #include "keymile-common.h"
36 /* SPI NOR Flash default params, used by sf commands */
37 #define CONFIG_SF_DEFAULT_SPEED 8100000
38 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
40 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
41 #define CONFIG_ENV_SPI_BUS 0
42 #define CONFIG_ENV_SPI_CS 0
43 #define CONFIG_ENV_SPI_MAX_HZ 8100000
44 #define CONFIG_ENV_SPI_MODE SPI_MODE_3
47 /* Reserve 4 MB for malloc */
48 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
50 #include "asm/arch/config.h"
52 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */
53 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */
54 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */
56 /* pseudo-non volatile RAM [hex] */
57 #define CONFIG_KM_PNVRAM 0x80000
58 /* physical RAM MTD size [hex] */
59 #define CONFIG_KM_PHRAM 0x17F000
61 #define CONFIG_KM_CRAMFS_ADDR 0x2400000
62 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 3098KBytes */
63 #define CONFIG_KM_FDT_ADDR 0x23E0000 /* 128KBytes */
65 /* architecture specific default bootargs */
66 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \
67 "bootcountaddr=${bootcountaddr} ${mtdparts}" \
68 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
70 #define CONFIG_KM_DEF_ENV_CPU \
71 "u-boot="CONFIG_HOSTNAME "/u-boot.kwb\0" \
72 CONFIG_KM_UPDATE_UBOOT \
73 "set_fdthigh=setenv fdt_high ${kernelmem}\0" \
75 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
76 "then true; else setenv cramfsloadfdt true; " \
77 "setenv boot bootm ${load_addr_r}; " \
78 "echo No FDT found, booting with the kernel " \
79 "appended one; fi\0" \
82 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */
83 #define CONFIG_MISC_INIT_R
86 * NS16550 Configuration
88 #define CONFIG_SYS_NS16550_SERIAL
89 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
90 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK
91 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE
92 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE
95 * Serial Port configuration
96 * The following definitions let you select what serial you want to use
97 * for your console driver.
101 * For booting Linux, the board info and command line data
102 * have to be in the first 8 MB of memory, since this is
103 * the maximum mapped by the Linux kernel during initialization.
105 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */
106 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
107 #define CONFIG_INITRD_TAG /* enable INITRD tag */
108 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
111 * NAND Flash configuration
113 #define CONFIG_SYS_MAX_NAND_DEVICE 1
115 #define BOOTFLASH_START 0x0
117 /* Kirkwood has two serial IF */
118 #if (CONFIG_CONS_INDEX == 2)
119 #define CONFIG_KM_CONSOLE_TTY "ttyS1"
121 #define CONFIG_KM_CONSOLE_TTY "ttyS0"
125 * Other required minimal configurations
127 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */
128 #define CONFIG_NR_DRAM_BANKS 4
129 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */
132 * Ethernet Driver configuration
134 #define CONFIG_NETCONSOLE /* include NetConsole support */
135 #define CONFIG_MII /* expose smi ove miiphy interface */
136 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
137 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
138 #define CONFIG_PHY_BASE_ADR 0
139 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */
140 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
145 #undef CONFIG_I2C_MVTWSI
146 #define CONFIG_SYS_I2C
147 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
148 #define CONFIG_SYS_I2C_INIT_BOARD
150 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
151 #define CONFIG_SYS_NUM_I2C_BUSES 6
152 #define CONFIG_SYS_I2C_MAX_HOPS 1
153 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \
154 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
155 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
156 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
157 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
158 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
162 #include <asm/arch/gpio.h>
163 extern void __set_direction(unsigned pin, int high);
164 void set_sda(int state);
165 void set_scl(int state);
168 #define KM_KIRKWOOD_SDA_PIN 8
169 #define KM_KIRKWOOD_SCL_PIN 9
170 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300
171 #define KM_KIRKWOOD_ENV_WP 38
173 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
174 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
175 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
176 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
177 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
180 #define I2C_DELAY udelay(1)
181 #define I2C_SOFT_DECLARATIONS
183 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0
184 #define CONFIG_SYS_I2C_SOFT_SPEED 100000
186 /* EEprom support 24C128, 24C256 valid for environment eeprom */
187 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
188 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */
189 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
191 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
192 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
195 * Environment variables configurations
197 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
198 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */
199 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */
200 #define CONFIG_ENV_SECT_SIZE 0x10000
201 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
202 CONFIG_ENV_SECT_SIZE)
203 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */
205 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50
206 #define CONFIG_ENV_EEPROM_IS_ON_I2C
207 #define CONFIG_SYS_EEPROM_WREN
208 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */
209 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET)
210 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
211 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */
212 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
215 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
218 /* SPI bus claim MPP configuration */
219 #define CONFIG_SYS_KW_SPI_MPP 0x0
221 #define FLASH_GPIO_PIN 0x00010000
222 #define KM_FLASH_GPIO_PIN 16
224 #define CONFIG_KM_UPDATE_UBOOT \
226 "sf probe 0;sf erase 0 +${filesize};" \
227 "sf write ${load_addr_r} 0 ${filesize};\0"
229 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
230 #define CONFIG_KM_NEW_ENV \
231 "newenv=sf probe 0;" \
232 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \
233 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
235 #define CONFIG_KM_NEW_ENV \
236 "newenv=setenv addr 0x100000 && " \
237 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \
238 "mw.b ${addr} 0 4 && " \
239 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
240 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \
241 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
242 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
245 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
246 #define CONFIG_KM_BOARD_EXTRA_ENV ""
250 * Default environment variables
252 #define CONFIG_EXTRA_ENV_SETTINGS \
253 CONFIG_KM_BOARD_EXTRA_ENV \
259 #if !defined(CONFIG_MTD_NOR_FLASH)
260 #undef CONFIG_FLASH_CFI_MTD
261 #undef CONFIG_JFFS2_CMDLINE
264 /* additions for new relocation code, must be added to all boards */
265 #define CONFIG_SYS_SDRAM_BASE 0x00000000
266 /* Do early setups now in board_init_f() */
269 * resereved pram area at the end of memroy [hex]
270 * 8Mbytes for switch + 4Kbytes for bootcount
272 #define CONFIG_KM_RESERVED_PRAM 0x801000
273 /* address for the bootcount (taken from end of RAM) */
274 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM)
276 /* enable POST tests */
277 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS)
278 #define CONFIG_POST_SKIP_ENV_FLAGS
279 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
281 /* we do the whole PCIe FPGA config stuff here */
283 #endif /* _CONFIG_KM_ARM_H */