2 * (C) Copyright 2007-2010 Michal Simek
4 * Michal SIMEK <monstr@monstr.eu>
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 /* The following table includes the supported baudrates */
36 # define CONFIG_SYS_BAUDRATE_TABLE \
37 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
39 /* setting reset address */
40 /*#define CONFIG_SYS_RESET_ADDRESS CONFIG_SYS_TEXT_BASE*/
43 #ifdef XILINX_GPIO_BASEADDR
44 # define CONFIG_XILINX_GPIO
45 # define CONFIG_SYS_GPIO_0_ADDR XILINX_GPIO_BASEADDR
49 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
50 # define CONFIG_WATCHDOG_BASEADDR XILINX_WATCHDOG_BASEADDR
51 # define CONFIG_WATCHDOG_IRQ XILINX_WATCHDOG_IRQ
52 # ifndef CONFIG_SPL_BUILD
53 # define CONFIG_HW_WATCHDOG
54 # define CONFIG_XILINX_TB_WATCHDOG
58 #define CONFIG_SYS_MALLOC_LEN 0xC0000
60 /* Stack location before relocation */
61 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_TEXT_BASE - \
62 CONFIG_SYS_MALLOC_F_LEN)
65 * CFI flash memory layout - Example
66 * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
67 * CONFIG_SYS_FLASH_SIZE = 0x0080_0000; 8MB
69 * SECT_SIZE = 0x20000; 128kB is one sector
70 * CONFIG_ENV_SIZE = SECT_SIZE; 128kB environment store
72 * 0x2200_0000 CONFIG_SYS_FLASH_BASE
74 * 0x2204_0000 CONFIG_ENV_ADDR
78 * 0x2280_0000 CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
83 # define CONFIG_SYS_FLASH_BASE XILINX_FLASH_START
84 # define CONFIG_SYS_FLASH_SIZE XILINX_FLASH_SIZE
85 # define CONFIG_SYS_FLASH_CFI 1
86 # define CONFIG_FLASH_CFI_DRIVER 1
88 # define CONFIG_SYS_FLASH_EMPTY_INFO 1
89 /* max number of memory banks */
90 # define CONFIG_SYS_MAX_FLASH_BANKS 1
91 /* max number of sectors on one chip */
92 # define CONFIG_SYS_MAX_FLASH_SECT 512
93 /* hardware flash protection */
94 # define CONFIG_SYS_FLASH_PROTECTION
95 /* use buffered writes (20x faster) */
96 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
98 # define CONFIG_ENV_SIZE 0x1000
99 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
101 # else /* FLASH && !RAMENV */
102 /* 128K(one sector) for env */
103 # define CONFIG_ENV_SECT_SIZE 0x20000
104 # define CONFIG_ENV_ADDR \
105 (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
106 # define CONFIG_ENV_SIZE 0x20000
107 # endif /* FLASH && !RAMBOOT */
111 # define CONFIG_SYS_SPI_BASE XILINX_SPI_FLASH_BASEADDR
112 # define CONFIG_SPI 1
113 # define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
114 # define CONFIG_SF_DEFAULT_SPEED XILINX_SPI_FLASH_MAX_FREQ
115 # define CONFIG_SF_DEFAULT_CS XILINX_SPI_FLASH_CS
118 # define CONFIG_ENV_SIZE 0x1000
119 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
121 # else /* SPIFLASH && !RAMENV */
122 # define CONFIG_ENV_SPI_MODE SPI_MODE_3
123 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
124 # define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
125 /* 128K(two sectors) for env */
126 # define CONFIG_ENV_SECT_SIZE 0x10000
127 # define CONFIG_ENV_SIZE (2 * CONFIG_ENV_SECT_SIZE)
128 /* Warning: adjust the offset in respect of other flash content and size */
129 # define CONFIG_ENV_OFFSET (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
130 # endif /* SPIFLASH && !RAMBOOT */
131 #else /* !SPIFLASH */
134 # define CONFIG_ENV_SIZE 0x1000
135 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
136 #endif /* !SPIFLASH */
139 #if defined(XILINX_USE_ICACHE)
140 # define CONFIG_ICACHE
142 # undef CONFIG_ICACHE
145 #if defined(XILINX_USE_DCACHE)
146 # define CONFIG_DCACHE
148 # undef CONFIG_DCACHE
151 #ifndef XILINX_DCACHE_BYTE_SIZE
152 #define XILINX_DCACHE_BYTE_SIZE 32768
158 #define CONFIG_BOOTP_BOOTFILESIZE
159 #define CONFIG_BOOTP_BOOTPATH
160 #define CONFIG_BOOTP_GATEWAY
161 #define CONFIG_BOOTP_HOSTNAME
163 #if defined(CONFIG_CMD_JFFS2)
164 # define CONFIG_MTD_PARTITIONS
167 #if defined(CONFIG_CMD_UBI)
168 # define CONFIG_MTD_PARTITIONS
171 #if defined(CONFIG_MTD_PARTITIONS)
173 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
174 #define CONFIG_FLASH_CFI_MTD
176 /* default mtd partition table */
179 /* size of console buffer */
180 #define CONFIG_SYS_CBSIZE 512
181 /* max number of command args */
182 #define CONFIG_SYS_MAXARGS 15
183 #define CONFIG_SYS_LONGHELP
184 /* default load address */
185 #define CONFIG_SYS_LOAD_ADDR 0
187 #define CONFIG_HOSTNAME XILINX_BOARD_NAME
188 #define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"
190 /* architecture dependent code */
191 #define CONFIG_SYS_USR_EXCEP /* user exception */
193 #define CONFIG_PREBOOT "echo U-BOOT for ${hostname};setenv preboot;echo"
195 #ifndef CONFIG_EXTRA_ENV_SETTINGS
196 #define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" \
198 "mtdparts=mtdparts=flash-0:"\
199 "256k(u-boot),256k(env),3m(kernel),"\
200 "1m(romfs),1m(cramfs),-(jffs2)\0"\
201 "nc=setenv stdout nc;"\
202 "setenv stdin nc\0" \
203 "serial=setenv stdout serial;"\
204 "setenv stdin serial\0"
207 #define CONFIG_CMDLINE_EDITING
209 /* Enable flat device tree support */
212 #if defined(CONFIG_XILINX_AXIEMAC)
213 # define CONFIG_MII 1
214 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1
215 # define CONFIG_PHY_ATHEROS 1
216 # define CONFIG_PHY_BROADCOM 1
217 # define CONFIG_PHY_DAVICOM 1
218 # define CONFIG_PHY_LXT 1
219 # define CONFIG_PHY_MARVELL 1
220 # define CONFIG_PHY_NATSEMI 1
221 # define CONFIG_PHY_REALTEK 1
222 # define CONFIG_PHY_VITESSE 1
228 #define CONFIG_SPL_FRAMEWORK
230 #ifdef CONFIG_SYS_FLASH_BASE
231 # define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_FLASH_BASE
234 /* for booting directly linux */
236 #define CONFIG_SYS_FDT_BASE (CONFIG_SYS_FLASH_BASE + \
238 #define CONFIG_SYS_FDT_SIZE (16<<10)
239 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_TEXT_BASE + \
242 /* SP location before relocation, must use scratch RAM */
244 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
245 /* BRAM size - will be generated */
246 #define CONFIG_SYS_INIT_RAM_SIZE 0x100000
248 # define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
249 CONFIG_SYS_INIT_RAM_SIZE - \
250 CONFIG_SYS_MALLOC_F_LEN)
252 /* Just for sure that there is a space for stack */
253 #define CONFIG_SPL_STACK_SIZE 0x100
255 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
257 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \
258 CONFIG_SYS_INIT_RAM_ADDR - \
259 CONFIG_SYS_MALLOC_F_LEN - \
260 CONFIG_SPL_STACK_SIZE)
262 #endif /* __CONFIG_H */