2 * (C) Copyright 2008-2009
3 * BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
4 * Jens Scharsig <esw@bus-elektronik.de>
6 * Configuation settings for the EB+CPUx9K2 board.
8 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef _CONFIG_EB_CPUx9K2_H_
12 #define _CONFIG_EB_CPUx9K2_H_
14 /*--------------------------------------------------------------------------*/
16 #define CONFIG_AT91RM9200 /* It's an Atmel AT91RM9200 SoC */
17 #define CONFIG_EB_CPUX9K2 /* on an EP+CPUX9K2 Board */
20 #define CONFIG_VERSION_VARIABLE
21 #define CONFIG_IDENT_STRING " on EB+CPUx9K2"
23 #include <asm/hardware.h> /* needed for port definitions */
25 #define CONFIG_MISC_INIT_R
26 #define CONFIG_BOARD_EARLY_INIT_F
28 #define MACH_TYPE_EB_CPUX9K2 1977
29 #define CONFIG_MACH_TYPE MACH_TYPE_EB_CPUX9K2
31 #define CONFIG_SYS_CACHELINE_SIZE 32
32 #define CONFIG_SYS_DCACHE_OFF
34 /*--------------------------------------------------------------------------*/
35 #ifndef CONFIG_RAMBOOT
36 #define CONFIG_SYS_TEXT_BASE 0x00000000
38 #define CONFIG_SKIP_LOWLEVEL_INIT
39 #define CONFIG_SYS_TEXT_BASE 0x21f00000
41 #define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
43 #define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */
44 #define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1
45 #define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */
47 #define CONFIG_BOOT_RETRY_TIME 30
48 #define CONFIG_CMDLINE_EDITING
50 #define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
51 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
52 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
53 #define CONFIG_SYS_PBSIZE \
54 (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
57 * ARM asynchronous clock
60 #define AT91C_MAIN_CLOCK 179404800 /* from 12.288 MHz * 73 / 5 */
61 #define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3)
62 #define CONFIG_SYS_HZ 1000
63 #define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
65 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock */
67 #define CONFIG_CMDLINE_TAG 1
68 #define CONFIG_SETUP_MEMORY_TAGS 1
69 #define CONFIG_INITRD_TAG 1
71 #define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
73 #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
74 #define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
77 #define CONFIG_SYS_PLLAR_VAL 0x20483E05 /* 179.4048 MHz for PCK */
78 #define CONFIG_SYS_PLLBR_VAL 0x104C3E0A /* 47.3088 MHz (for USB) */
79 #define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Clock */
82 * Size of malloc() pool
85 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024)
91 #define CONFIG_NR_DRAM_BANKS 1
93 #define CONFIG_SYS_SDRAM_BASE 0x20000000
94 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */
95 #define CONFIG_SYS_INIT_SP_ADDR 0x00204000 /* use internal SRAM */
97 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
98 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
99 CONFIG_SYS_SDRAM_SIZE - 0x00400000 - \
100 CONFIG_SYS_MALLOC_LEN)
102 #define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* PIOC as D16/D31 */
103 #define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
104 #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
105 #define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
106 #define CONFIG_SYS_SDRC_CR_VAL 0x2188c159 /* set up the SDRAM */
107 #define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */
108 #define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */
109 #define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */
110 #define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
111 #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
112 #define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
113 #define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
114 #define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
117 * Command line configuration
120 #include <config_cmd_default.h>
122 #define CONFIG_CMD_BMP
123 #define CONFIG_CMD_DATE
124 #define CONFIG_CMD_DHCP
125 #define CONFIG_CMD_I2C
126 #define CONFIG_CMD_JFFS2
127 #define CONFIG_CMD_MII
128 #define CONFIG_CMD_NAND
129 #define CONFIG_CMD_PING
130 #define CONFIG_I2C_CMD_NO_FLAT
131 #define CONFIG_I2C_CMD_TREE
132 #define CONFIG_CMD_USB
133 #define CONFIG_CMD_FAT
135 #define CONFIG_SYS_LONGHELP
141 #define CONFIG_JFFS2_NAND 1
143 #ifndef CONFIG_JFFS2_CMDLINE
144 #define CONFIG_JFFS2_DEV "nand0"
145 #define CONFIG_JFFS2_PART_OFFSET 0
146 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
148 #define MTDIDS_DEFAULT "nor0=0,nand0=1"
149 #define MTDPARTS_DEFAULT "mtdparts=" \
159 #endif /* CONFIG_JFFS2_CMDLINE */
164 #define CONFIG_USB_ATMEL
165 #define CONFIG_USB_OHCI_NEW
166 #define CONFIG_AT91C_PQFP_UHPBUG
167 #define CONFIG_USB_STORAGE
168 #define CONFIG_DOS_PARTITION
169 #define CONFIG_ISO_PARTITION
170 #define CONFIG_EFI_PARTITION
172 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
173 #define CONFIG_SYS_USB_OHCI_CPU_INIT
174 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00300000
175 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
181 #define CONFIG_BAUDRATE 115200
182 #define CONFIG_ATMEL_USART
183 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
184 #define CONFIG_USART_ID 0/* ignored in arm */
190 #define CONFIG_NET_RETRY_COUNT 10
191 #define CONFIG_RESET_PHY_R 1
193 #define CONFIG_DRIVER_AT91EMAC 1
194 #define CONFIG_DRIVER_AT91EMAC_QUIET 1
195 #define CONFIG_SYS_RX_ETH_BUFFER 8
201 #define CONFIG_BOOTP_BOOTFILESIZE
202 #define CONFIG_BOOTP_BOOTPATH
203 #define CONFIG_BOOTP_GATEWAY
204 #define CONFIG_BOOTP_HOSTNAME
210 #define CONFIG_SYS_I2C
211 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
212 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
213 #define CONFIG_SYS_I2C_SOFT_SLAVE 0
215 /* Software I2C driver configuration */
217 #define AT91_PIN_SDA (1<<25) /* AT91C_PIO_PA25 */
218 #define AT91_PIN_SCL (1<<26) /* AT91C_PIO_PA26 */
220 #define CONFIG_SYS_I2C_INIT_BOARD
222 #define I2C_INIT i2c_init_board();
223 #define I2C_ACTIVE writel(ATMEL_PMX_AA_TWD, &pio->pioa.mddr);
224 #define I2C_TRISTATE writel(ATMEL_PMX_AA_TWD, &pio->pioa.mder);
225 #define I2C_READ ((readl(&pio->pioa.pdsr) & ATMEL_PMX_AA_TWD) != 0)
226 #define I2C_SDA(bit) \
228 writel(ATMEL_PMX_AA_TWD, &pio->pioa.sodr); \
230 writel(ATMEL_PMX_AA_TWD, &pio->pioa.codr);
231 #define I2C_SCL(bit) \
233 writel(ATMEL_PMX_AA_TWCK, &pio->pioa.sodr); \
235 writel(ATMEL_PMX_AA_TWCK, &pio->pioa.codr);
237 #define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SOFT_SPEED)
241 #ifdef CONFIG_CMD_DATE
242 #define CONFIG_RTC_DS1338
243 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
248 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
249 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
251 /* FLASH organization */
254 #define CONFIG_FLASH_SHOW_PROGRESS 45
256 #define CONFIG_FLASH_CFI_DRIVER 1
258 #define PHYS_FLASH_1 0x10000000
259 #define PHYS_FLASH_SIZE 0x01000000 /* 16 megs main flash */
260 #define CONFIG_SYS_FLASH_CFI 1
261 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
263 #define CONFIG_SYS_FLASH_PROTECTION 1
264 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
265 #define CONFIG_SYS_MAX_FLASH_BANKS 1
266 #define CONFIG_SYS_MAX_FLASH_SECT 512
267 #define CONFIG_SYS_FLASH_ERASE_TOUT 6000
268 #define CONFIG_SYS_FLASH_WRITE_TOUT 2000
272 #define CONFIG_SYS_MAX_NAND_DEVICE 1
273 #define CONFIG_SYS_NAND_BASE 0x40000000
274 #define CONFIG_SYS_NAND_DBW_8 1
278 #define CONFIG_STATUS_LED 1
279 #define CONFIG_BOARD_SPECIFIC_LED 1
281 #define STATUS_LED_BOOT 1
282 #define STATUS_LED_ACTIVE 0
284 #define STATUS_LED_BIT 1 /* AT91C_PIO_PD0 green LED */
285 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
286 #define STATUS_LED_STATE STATUS_LED_OFF /* BLINKING */
287 #define STATUS_LED_BIT1 2 /* AT91C_PIO_PD1 red LED */
288 #define STATUS_LED_STATE1 STATUS_LED_ON /* BLINKING */
289 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 4)
291 #define CONFIG_VIDEO 1
297 #define CONFIG_VIDEO_VCXK 1
299 #define CONFIG_SPLASH_SCREEN 1
301 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 4
302 #define CONFIG_SYS_VCXK_BASE 0x30000000
304 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN (1<<3)
305 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT piob
306 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR odr
308 #define CONFIG_SYS_VCXK_ENABLE_PIN (1<<5)
309 #define CONFIG_SYS_VCXK_ENABLE_PORT piob
310 #define CONFIG_SYS_VCXK_ENABLE_DDR oer
312 #define CONFIG_SYS_VCXK_REQUEST_PIN (1<<2)
313 #define CONFIG_SYS_VCXK_REQUEST_PORT piob
314 #define CONFIG_SYS_VCXK_REQUEST_DDR oer
316 #define CONFIG_SYS_VCXK_INVERT_PIN (1<<4)
317 #define CONFIG_SYS_VCXK_INVERT_PORT piob
318 #define CONFIG_SYS_VCXK_INVERT_DDR oer
320 #define CONFIG_SYS_VCXK_RESET_PIN (1<<6)
321 #define CONFIG_SYS_VCXK_RESET_PORT piob
322 #define CONFIG_SYS_VCXK_RESET_DDR oer
324 #endif /* CONFIG_VIDEO */
328 #define CONFIG_BOOTDELAY 5
330 #define CONFIG_ENV_IS_IN_FLASH 1
331 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000)
332 #define CONFIG_ENV_SIZE 0x20000 /* sectors are 128K here */
334 #define CONFIG_BAUDRATE 115200
336 #define CONFIG_BOOTCOMMAND "run nfsboot"
338 #define CONFIG_NFSBOOTCOMMAND \
339 "dhcp $(copy_addr) uImage_cpux9k2;" \
340 "run bootargsdefaults;" \
341 "set bootargs $(bootargs) boot=nfs " \
342 ";echo $(bootargs)" \
345 #define CONFIG_EXTRA_ENV_SETTINGS \
346 "displaywidth=256\0" \
347 "displayheight=512\0" \
348 "displaybsteps=1023\0" \
349 "ubootaddr=10000000\0" \
350 "splashimage=10080000\0" \
351 "kerneladdr=100A0000\0" \
352 "kernelsize=00400000\0" \
353 "rootfsaddr=104A0000\0" \
354 "copy_addr=21200000\0" \
355 "rootfssize=00B60000\0" \
356 "bootargsdefaults=set bootargs " \
357 "console=ttyS0,115200 " \
358 "video=vcxk_fb:xres:${displaywidth}," \
359 "yres:${displayheight}," \
360 "bres:${displaybsteps} " \
363 "uboot=\\\"${ver}\\\" " \
365 "update_kernel=protect off $(kerneladdr) +$(kernelsize);" \
366 "dhcp $(copy_addr) uImage_cpux9k2;" \
367 "erase $(kerneladdr) +$(kernelsize);" \
368 "cp.b $(fileaddr) $(kerneladdr) $(filesize);" \
369 "protect on $(kerneladdr) +$(kernelsize)" \
371 "update_root=protect off $(rootfsaddr) +$(rootfssize);" \
372 "dhcp $(copy_addr) rfs;" \
373 "erase $(rootfsaddr) +$(rootfssize);" \
374 "cp.b $(fileaddr) $(rootfsaddr) $(filesize);" \
376 "update_uboot=protect off 10000000 1005FFFF;" \
377 "dhcp $(copy_addr) u-boot_eb_cpux9k2;" \
378 "erase 10000000 1005FFFF;" \
379 "cp.b $(fileaddr) $(ubootaddr) $(filesize);" \
380 "protect on 10000000 1005FFFF;reset\0" \
381 "update_splash=protect off $(splashimage) +20000;" \
382 "dhcp $(copy_addr) splash_eb_cpux9k2.bmp;" \
383 "erase $(splashimage) +20000;" \
384 "cp.b $(fileaddr) 10080000 $(filesize);" \
385 "protect on $(splashimage) +20000;reset\0" \
386 "emergency=run bootargsdefaults;" \
387 "set bootargs $(bootargs) root=initramfs boot=emergency " \
388 ";bootm $(kerneladdr)\0" \
389 "netemergency=run bootargsdefaults;" \
390 "dhcp $(copy_addr) uImage_cpux9k2;" \
391 "set bootargs $(bootargs) root=initramfs boot=emergency " \
392 ";bootm $(copy_addr)\0" \
393 "norboot=run bootargsdefaults;" \
394 "set bootargs $(bootargs) root=initramfs boot=local " \
395 ";bootm $(kerneladdr)\0" \
396 "nandboot=run bootargsdefaults;" \
397 "set bootargs $(bootargs) root=initramfs boot=nand " \
398 ";bootm $(kerneladdr)\0" \
401 /*--------------------------------------------------------------------------*/