2 * (C) Copyright 2007-2010 Michal Simek
6 * SPDX-License-Identifier: GPL-2.0+
12 #include "../board/xilinx/microblaze-generic/xparameters.h"
15 #define MICROBLAZE_V5 1
17 /* linear and spi flash memory */
18 #ifdef XILINX_FLASH_START
21 #undef RAMENV /* hold environment in flash */
23 #ifdef XILINX_SPI_FLASH_BASEADDR
26 #undef RAMENV /* hold environment in flash */
30 #define RAMENV /* hold environment in RAM */
35 #ifdef XILINX_UARTLITE_BASEADDR
36 # define CONFIG_XILINX_UARTLITE
37 # define CONFIG_SERIAL_BASE XILINX_UARTLITE_BASEADDR
38 # define CONFIG_BAUDRATE XILINX_UARTLITE_BAUDRATE
39 # define CONFIG_SYS_BAUDRATE_TABLE { CONFIG_BAUDRATE }
40 # define CONSOLE_ARG "console=console=ttyUL0,115200\0"
41 #elif XILINX_UART16550_BASEADDR
42 # define CONFIG_SYS_NS16550_SERIAL
43 # if defined(__MICROBLAZEEL__)
44 # define CONFIG_SYS_NS16550_REG_SIZE -4
46 # define CONFIG_SYS_NS16550_REG_SIZE 4
48 # define CONFIG_CONS_INDEX 1
49 # define CONFIG_SYS_NS16550_COM1 \
50 ((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
51 # define CONFIG_SYS_NS16550_CLK XILINX_UART16550_CLOCK_HZ
52 # define CONFIG_BAUDRATE 115200
54 /* The following table includes the supported baudrates */
55 # define CONFIG_SYS_BAUDRATE_TABLE \
56 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
57 # define CONSOLE_ARG "console=console=ttyS0,115200\0"
59 # error Undefined uart
62 /* setting reset address */
63 /*#define CONFIG_SYS_RESET_ADDRESS CONFIG_SYS_TEXT_BASE*/
66 #undef CONFIG_SYS_ENET
67 #if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
68 # define CONFIG_XILINX_EMACLITE 1
69 # define CONFIG_SYS_ENET
71 #if defined(XILINX_LLTEMAC_BASEADDR)
72 # define CONFIG_XILINX_LL_TEMAC 1
73 # define CONFIG_SYS_ENET
75 #if defined(XILINX_AXIEMAC_BASEADDR)
76 # define CONFIG_XILINX_AXIEMAC 1
77 # define CONFIG_SYS_ENET
83 #ifdef XILINX_GPIO_BASEADDR
84 # define CONFIG_XILINX_GPIO
85 # define CONFIG_SYS_GPIO_0_ADDR XILINX_GPIO_BASEADDR
88 /* interrupt controller */
89 #ifdef XILINX_INTC_BASEADDR
90 # define CONFIG_SYS_INTC_0_ADDR XILINX_INTC_BASEADDR
91 # define CONFIG_SYS_INTC_0_NUM XILINX_INTC_NUM_INTR_INPUTS
95 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
96 # define CONFIG_SYS_TIMER_0_ADDR XILINX_TIMER_BASEADDR
97 # define CONFIG_SYS_TIMER_0_IRQ XILINX_TIMER_IRQ
101 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
102 # define CONFIG_WATCHDOG_BASEADDR XILINX_WATCHDOG_BASEADDR
103 # define CONFIG_WATCHDOG_IRQ XILINX_WATCHDOG_IRQ
104 # define CONFIG_HW_WATCHDOG
105 # define CONFIG_XILINX_TB_WATCHDOG
108 #if !defined(CONFIG_OF_CONTROL) || \
109 (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
110 /* ddr sdram - main memory */
111 # define CONFIG_SYS_SDRAM_BASE XILINX_RAM_START
112 # define CONFIG_SYS_SDRAM_SIZE XILINX_RAM_SIZE
115 #define CONFIG_SYS_MALLOC_LEN 0xC0000
116 #ifndef CONFIG_SPL_BUILD
117 # define CONFIG_SYS_MALLOC_F_LEN 1024
119 # define CONFIG_SYS_MALLOC_SIMPLE
120 # define CONFIG_SYS_MALLOC_F_LEN 0x150
123 /* Stack location before relocation */
124 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_TEXT_BASE
127 * CFI flash memory layout - Example
128 * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
129 * CONFIG_SYS_FLASH_SIZE = 0x0080_0000; 8MB
131 * SECT_SIZE = 0x20000; 128kB is one sector
132 * CONFIG_ENV_SIZE = SECT_SIZE; 128kB environment store
134 * 0x2200_0000 CONFIG_SYS_FLASH_BASE
136 * 0x2204_0000 CONFIG_ENV_ADDR
140 * 0x2280_0000 CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
145 # define CONFIG_SYS_FLASH_BASE XILINX_FLASH_START
146 # define CONFIG_SYS_FLASH_SIZE XILINX_FLASH_SIZE
147 # define CONFIG_SYS_FLASH_CFI 1
148 # define CONFIG_FLASH_CFI_DRIVER 1
150 # define CONFIG_SYS_FLASH_EMPTY_INFO 1
151 /* max number of memory banks */
152 # define CONFIG_SYS_MAX_FLASH_BANKS 1
153 /* max number of sectors on one chip */
154 # define CONFIG_SYS_MAX_FLASH_SECT 512
155 /* hardware flash protection */
156 # define CONFIG_SYS_FLASH_PROTECTION
157 /* use buffered writes (20x faster) */
158 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
160 # define CONFIG_ENV_IS_NOWHERE 1
161 # define CONFIG_ENV_SIZE 0x1000
162 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
164 # else /* FLASH && !RAMENV */
165 # define CONFIG_ENV_IS_IN_FLASH 1
166 /* 128K(one sector) for env */
167 # define CONFIG_ENV_SECT_SIZE 0x20000
168 # define CONFIG_ENV_ADDR \
169 (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
170 # define CONFIG_ENV_SIZE 0x20000
171 # endif /* FLASH && !RAMBOOT */
175 # define CONFIG_SYS_NO_FLASH 1
176 # define CONFIG_SYS_SPI_BASE XILINX_SPI_FLASH_BASEADDR
177 # define CONFIG_SPI 1
178 # define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
179 # define CONFIG_SF_DEFAULT_SPEED XILINX_SPI_FLASH_MAX_FREQ
180 # define CONFIG_SF_DEFAULT_CS XILINX_SPI_FLASH_CS
183 # define CONFIG_ENV_IS_NOWHERE 1
184 # define CONFIG_ENV_SIZE 0x1000
185 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
187 # else /* SPIFLASH && !RAMENV */
188 # define CONFIG_ENV_IS_IN_SPI_FLASH 1
189 # define CONFIG_ENV_SPI_MODE SPI_MODE_3
190 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
191 # define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
192 /* 128K(two sectors) for env */
193 # define CONFIG_ENV_SECT_SIZE 0x10000
194 # define CONFIG_ENV_SIZE (2 * CONFIG_ENV_SECT_SIZE)
195 /* Warning: adjust the offset in respect of other flash content and size */
196 # define CONFIG_ENV_OFFSET (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
197 # endif /* SPIFLASH && !RAMBOOT */
198 #else /* !SPIFLASH */
201 # define CONFIG_SYS_NO_FLASH 1
202 # define CONFIG_ENV_IS_NOWHERE 1
203 # define CONFIG_ENV_SIZE 0x1000
204 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
205 #endif /* !SPIFLASH */
209 #ifdef XILINX_SYSACE_BASEADDR
210 # define CONFIG_SYSTEMACE
211 /* #define DEBUG_SYSTEMACE */
212 # define SYSTEMACE_CONFIG_FPGA
213 # define CONFIG_SYS_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR
214 # define CONFIG_SYS_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH
215 # define CONFIG_DOS_PARTITION
218 #if defined(XILINX_USE_ICACHE)
219 # define CONFIG_ICACHE
221 # undef CONFIG_ICACHE
224 #if defined(XILINX_USE_DCACHE)
225 # define CONFIG_DCACHE
227 # undef CONFIG_DCACHE
230 #ifndef XILINX_DCACHE_BYTE_SIZE
231 #define XILINX_DCACHE_BYTE_SIZE 32768
237 #define CONFIG_BOOTP_BOOTFILESIZE
238 #define CONFIG_BOOTP_BOOTPATH
239 #define CONFIG_BOOTP_GATEWAY
240 #define CONFIG_BOOTP_HOSTNAME
243 * Command line configuration.
245 #define CONFIG_CMD_ASKENV
246 #define CONFIG_CMD_IRQ
247 #define CONFIG_CMD_MFSL
249 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
250 # define CONFIG_CMD_CACHE
252 # undef CONFIG_CMD_CACHE
255 #ifdef CONFIG_SYS_ENET
256 # define CONFIG_CMD_PING
257 # define CONFIG_CMD_DHCP
258 # define CONFIG_CMD_TFTPPUT
261 #if defined(CONFIG_SYSTEMACE)
262 # define CONFIG_CMD_EXT2
263 # define CONFIG_CMD_FAT
267 # define CONFIG_CMD_JFFS2
268 # define CONFIG_CMD_UBI
269 # undef CONFIG_CMD_UBIFS
271 # if !defined(RAMENV)
272 # define CONFIG_CMD_SAVES
276 #if defined(SPIFLASH)
277 # define CONFIG_CMD_SF
279 # if !defined(RAMENV)
280 # define CONFIG_CMD_SAVES
283 # undef CONFIG_CMD_JFFS2
284 # undef CONFIG_CMD_UBI
285 # undef CONFIG_CMD_UBIFS
289 #if defined(CONFIG_CMD_JFFS2)
290 # define CONFIG_MTD_PARTITIONS
293 #if defined(CONFIG_CMD_UBIFS)
294 # define CONFIG_CMD_UBI
298 #if defined(CONFIG_CMD_UBI)
299 # define CONFIG_MTD_PARTITIONS
300 # define CONFIG_RBTREE
303 #if defined(CONFIG_MTD_PARTITIONS)
305 #define CONFIG_CMD_MTDPARTS /* mtdparts command line support */
306 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
307 #define CONFIG_FLASH_CFI_MTD
308 #define MTDIDS_DEFAULT "nor0=flash-0"
310 /* default mtd partition table */
311 #define MTDPARTS_DEFAULT "mtdparts=flash-0:256k(u-boot),"\
312 "256k(env),3m(kernel),1m(romfs),"\
313 "1m(cramfs),-(jffs2)"
316 /* size of console buffer */
317 #define CONFIG_SYS_CBSIZE 512
318 /* print buffer size */
319 #define CONFIG_SYS_PBSIZE \
320 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
321 /* max number of command args */
322 #define CONFIG_SYS_MAXARGS 15
323 #define CONFIG_SYS_LONGHELP
324 /* default load address */
325 #define CONFIG_SYS_LOAD_ADDR XILINX_RAM_START
327 #define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */
328 #define CONFIG_BOOTARGS "root=romfs"
329 #define CONFIG_HOSTNAME XILINX_BOARD_NAME
330 #define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"
331 #define CONFIG_IPADDR 192.168.0.3
332 #define CONFIG_SERVERIP 192.168.0.5
333 #define CONFIG_GATEWAYIP 192.168.0.1
335 /* architecture dependent code */
336 #define CONFIG_SYS_USR_EXCEP /* user exception */
338 #define CONFIG_PREBOOT "echo U-BOOT for ${hostname};setenv preboot;echo"
340 #define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" \
342 "mtdparts=mtdparts=flash-0:"\
343 "256k(u-boot),256k(env),3m(kernel),"\
344 "1m(romfs),1m(cramfs),-(jffs2)\0"\
345 "nc=setenv stdout nc;"\
346 "setenv stdin nc\0" \
347 "serial=setenv stdout serial;"\
348 "setenv stdin serial\0"
350 #define CONFIG_CMDLINE_EDITING
352 #define CONFIG_NETCONSOLE
353 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
355 /* Use the HUSH parser */
356 #define CONFIG_SYS_HUSH_PARSER
358 /* Enable flat device tree support */
361 #define CONFIG_OF_LIBFDT 1
363 #if defined(CONFIG_XILINX_LL_TEMAC) || defined(CONFIG_XILINX_AXIEMAC)
364 # define CONFIG_MII 1
365 # define CONFIG_CMD_MII 1
366 # define CONFIG_PHY_GIGE 1
367 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1
368 # define CONFIG_PHYLIB 1
369 # define CONFIG_PHY_ATHEROS 1
370 # define CONFIG_PHY_BROADCOM 1
371 # define CONFIG_PHY_DAVICOM 1
372 # define CONFIG_PHY_LXT 1
373 # define CONFIG_PHY_MARVELL 1
374 # define CONFIG_PHY_MICREL 1
375 # define CONFIG_PHY_NATSEMI 1
376 # define CONFIG_PHY_REALTEK 1
377 # define CONFIG_PHY_VITESSE 1
380 # undef CONFIG_CMD_MII
381 # undef CONFIG_PHYLIB
385 #define CONFIG_CMD_SPL
386 #define CONFIG_SPL_FRAMEWORK
387 #define CONFIG_SPL_LIBCOMMON_SUPPORT
388 #define CONFIG_SPL_LIBGENERIC_SUPPORT
389 #define CONFIG_SPL_SERIAL_SUPPORT
390 #define CONFIG_SPL_BOARD_INIT
392 #define CONFIG_SPL_LDSCRIPT "arch/microblaze/cpu/u-boot-spl.lds"
394 #define CONFIG_SPL_RAM_DEVICE
395 #ifdef CONFIG_SYS_FLASH_BASE
396 # define CONFIG_SPL_NOR_SUPPORT
397 # define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_FLASH_BASE
400 /* for booting directly linux */
401 #define CONFIG_SPL_OS_BOOT
403 #define CONFIG_SYS_OS_BASE (CONFIG_SYS_FLASH_BASE + \
405 #define CONFIG_SYS_FDT_BASE (CONFIG_SYS_FLASH_BASE + \
407 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_TEXT_BASE + \
410 /* SP location before relocation, must use scratch RAM */
412 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
413 /* BRAM size - will be generated */
414 #define CONFIG_SYS_INIT_RAM_SIZE 0x100000
416 # define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
417 CONFIG_SYS_INIT_RAM_SIZE - \
418 CONFIG_SYS_MALLOC_F_LEN)
420 /* Just for sure that there is a space for stack */
421 #define CONFIG_SPL_STACK_SIZE 0x100
423 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
425 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \
426 CONFIG_SYS_INIT_RAM_ADDR - \
427 CONFIG_SYS_MALLOC_F_LEN - \
428 CONFIG_SPL_STACK_SIZE)
430 #endif /* __CONFIG_H */