1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2012 Altera Corporation <www.altera.com>
5 #ifndef __CONFIG_SOCFPGA_COMMON_H__
6 #define __CONFIG_SOCFPGA_COMMON_H__
8 #include <linux/stringify.h>
11 * High level configuration
16 * Memory configurations
18 #define PHYS_SDRAM_1 0x0
19 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
20 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000
21 #define CONFIG_SYS_INIT_RAM_SIZE SOCFPGA_PHYS_OCRAM_SIZE
22 #define CONFIG_SPL_PAD_TO 0x10000
23 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
24 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFE00000
25 #define CONFIG_SPL_PAD_TO 0x40000
26 /* SPL memory allocation configuration, this is for FAT implementation */
27 #ifndef CONFIG_SYS_SPL_MALLOC_SIZE
28 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x10000
30 #define CONFIG_SYS_INIT_RAM_SIZE (SOCFPGA_PHYS_OCRAM_SIZE - \
31 CONFIG_SYS_SPL_MALLOC_SIZE)
32 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_INIT_RAM_ADDR + \
33 CONFIG_SYS_INIT_RAM_SIZE)
37 * Some boards (e.g. socfpga_sr1500) use 8 bytes at the end of the internal
38 * SRAM as bootcounter storage. Make sure to not put the stack directly
39 * at this address to not overwrite the bootcounter by checking, if the
40 * bootcounter address is located in the internal SRAM.
42 #if ((CONFIG_SYS_BOOTCOUNT_ADDR > CONFIG_SYS_INIT_RAM_ADDR) && \
43 (CONFIG_SYS_BOOTCOUNT_ADDR < (CONFIG_SYS_INIT_RAM_ADDR + \
44 CONFIG_SYS_INIT_RAM_SIZE)))
45 #define CONFIG_SPL_STACK CONFIG_SYS_BOOTCOUNT_ADDR
47 #define CONFIG_SPL_STACK \
48 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
52 * U-Boot stack setup: if SPL post-reloc uses DDR stack, use it in pre-reloc
53 * phase of U-Boot, too. This prevents overwriting SPL data if stack/heap usage
54 * in U-Boot pre-reloc is higher than in SPL.
56 #if defined(CONFIG_SPL_STACK_R_ADDR) && CONFIG_SPL_STACK_R_ADDR
57 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_STACK_R_ADDR
59 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_STACK
62 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
65 * U-Boot general configurations
67 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
68 /* Print buffer size */
69 #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
70 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
71 /* Boot argument buffer size */
76 #define CONFIG_SYS_L2_PL310
77 #define CONFIG_SYS_PL310_BASE SOCFPGA_MPUL2_ADDRESS
80 * Ethernet on SoC (EMAC)
83 #define CONFIG_DW_ALTDESCRIPTOR
89 #ifdef CONFIG_CMD_FPGA
90 #define CONFIG_FPGA_COUNT 1
97 #define CONFIG_SYS_TIMERBASE SOCFPGA_OSC1TIMER0_ADDRESS
98 #define CONFIG_SYS_TIMER_COUNTS_DOWN
99 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
100 #ifndef CONFIG_SYS_TIMER_RATE
101 #define CONFIG_SYS_TIMER_RATE 25000000
108 #define CONFIG_DW_WDT_BASE SOCFPGA_L4WD0_ADDRESS
109 #define CONFIG_DW_WDT_CLOCK_KHZ 25000
114 #ifdef CONFIG_CMD_MMC
116 /* using smaller max blk cnt to avoid flooding the limited stack we have */
117 #define CONFIG_SYS_MMC_MAX_BLK_COUNT 256 /* FIXME -- SPL only? */
123 #ifdef CONFIG_NAND_DENALI
124 #define CONFIG_SYS_MAX_NAND_DEVICE 1
125 #define CONFIG_SYS_NAND_REGS_BASE SOCFPGA_NANDREGS_ADDRESS
126 #define CONFIG_SYS_NAND_DATA_BASE SOCFPGA_NANDDATA_ADDRESS
132 /* QSPI reference clock */
134 unsigned int cm_get_qspi_controller_clk_hz(void);
135 #define CONFIG_CQSPI_REF_CLK cm_get_qspi_controller_clk_hz()
143 * USB Gadget (DFU, UMS)
145 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
146 #define DFU_DEFAULT_POLL_TIMEOUT 300
149 #define CONFIG_G_DNL_UMS_VENDOR_NUM 0x0525
150 #define CONFIG_G_DNL_UMS_PRODUCT_NUM 0xA4A5
157 /* Environment for SDMMC boot */
159 /* Environment for QSPI boot */
164 * SRAM Memory layout for gen 5:
166 * 0xFFFF_0000 ...... Start of SRAM
167 * 0xFFFF_xxxx ...... Top of stack (grows down)
168 * 0xFFFF_yyyy ...... Global Data
169 * 0xFFFF_zzzz ...... Malloc area
170 * 0xFFFF_FFFF ...... End of SRAM
172 * SRAM Memory layout for Arria 10:
173 * 0xFFE0_0000 ...... Start of SRAM (bottom)
174 * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
175 * 0xFFEy_yyyy ...... Global Data
176 * 0xFFEz_zzzz ...... Malloc area (grows up to top)
177 * 0xFFE3_FFFF ...... End of SRAM (top)
179 #ifndef CONFIG_SPL_TEXT_BASE
180 #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_INIT_RAM_SIZE
183 /* SPL SDMMC boot support */
184 #ifdef CONFIG_SPL_MMC
185 #if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
186 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
190 /* SPL QSPI boot support */
192 /* SPL NAND boot support */
194 /* Extra Environment */
195 #ifndef CONFIG_SPL_BUILD
197 #ifdef CONFIG_CMD_DHCP
198 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
200 #define BOOT_TARGET_DEVICES_DHCP(func)
203 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
204 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
206 #define BOOT_TARGET_DEVICES_PXE(func)
209 #ifdef CONFIG_CMD_MMC
210 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
212 #define BOOT_TARGET_DEVICES_MMC(func)
215 #define BOOT_TARGET_DEVICES(func) \
216 BOOT_TARGET_DEVICES_MMC(func) \
217 BOOT_TARGET_DEVICES_PXE(func) \
218 BOOT_TARGET_DEVICES_DHCP(func)
220 #include <config_distro_bootcmd.h>
222 #ifndef CONFIG_EXTRA_ENV_SETTINGS
223 #define CONFIG_EXTRA_ENV_SETTINGS \
224 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
225 "bootm_size=0xa000000\0" \
226 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
227 "fdt_addr_r=0x02000000\0" \
228 "scriptaddr=0x02100000\0" \
229 "pxefile_addr_r=0x02200000\0" \
230 "ramdisk_addr_r=0x02300000\0" \
231 "socfpga_legacy_reset_compat=1\0" \
237 #endif /* __CONFIG_SOCFPGA_COMMON_H__ */