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 * Memory configurations
13 #define PHYS_SDRAM_1 0x0
14 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
15 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000
16 #define CONFIG_SYS_INIT_RAM_SIZE SOCFPGA_PHYS_OCRAM_SIZE
17 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
18 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFE00000
19 /* SPL memory allocation configuration, this is for FAT implementation */
20 #ifndef CONFIG_SYS_SPL_MALLOC_SIZE
21 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x10000
23 #define CONFIG_SYS_INIT_RAM_SIZE (SOCFPGA_PHYS_OCRAM_SIZE - \
24 CONFIG_SYS_SPL_MALLOC_SIZE)
25 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_INIT_RAM_ADDR + \
26 CONFIG_SYS_INIT_RAM_SIZE)
30 * Some boards (e.g. socfpga_sr1500) use 8 bytes at the end of the internal
31 * SRAM as bootcounter storage. Make sure to not put the stack directly
32 * at this address to not overwrite the bootcounter by checking, if the
33 * bootcounter address is located in the internal SRAM.
35 #if ((CONFIG_SYS_BOOTCOUNT_ADDR > CONFIG_SYS_INIT_RAM_ADDR) && \
36 (CONFIG_SYS_BOOTCOUNT_ADDR < (CONFIG_SYS_INIT_RAM_ADDR + \
37 CONFIG_SYS_INIT_RAM_SIZE)))
38 #define CONFIG_SPL_STACK CONFIG_SYS_BOOTCOUNT_ADDR
40 #define CONFIG_SPL_STACK \
41 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
45 * U-Boot stack setup: if SPL post-reloc uses DDR stack, use it in pre-reloc
46 * phase of U-Boot, too. This prevents overwriting SPL data if stack/heap usage
47 * in U-Boot pre-reloc is higher than in SPL.
49 #if defined(CONFIG_SPL_STACK_R_ADDR) && CONFIG_SPL_STACK_R_ADDR
50 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_STACK_R_ADDR
52 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_STACK
55 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
58 * U-Boot general configurations
60 /* Print buffer size */
65 #define CONFIG_SYS_L2_PL310
66 #define CONFIG_SYS_PL310_BASE SOCFPGA_MPUL2_ADDRESS
69 * Ethernet on SoC (EMAC)
72 #define CONFIG_DW_ALTDESCRIPTOR
78 #ifdef CONFIG_CMD_FPGA
79 #define CONFIG_FPGA_COUNT 1
86 #define CONFIG_SYS_TIMERBASE SOCFPGA_OSC1TIMER0_ADDRESS
87 #define CONFIG_SYS_TIMER_COUNTS_DOWN
88 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
89 #ifndef CONFIG_SYS_TIMER_RATE
90 #define CONFIG_SYS_TIMER_RATE 25000000
97 #define CONFIG_DW_WDT_BASE SOCFPGA_L4WD0_ADDRESS
98 #define CONFIG_DW_WDT_CLOCK_KHZ 25000
103 #ifdef CONFIG_CMD_MMC
105 /* using smaller max blk cnt to avoid flooding the limited stack we have */
106 #define CONFIG_SYS_MMC_MAX_BLK_COUNT 256 /* FIXME -- SPL only? */
112 #ifdef CONFIG_NAND_DENALI
113 #define CONFIG_SYS_MAX_NAND_DEVICE 1
114 #define CONFIG_SYS_NAND_REGS_BASE SOCFPGA_NANDREGS_ADDRESS
115 #define CONFIG_SYS_NAND_DATA_BASE SOCFPGA_NANDDATA_ADDRESS
123 * USB Gadget (DFU, UMS)
125 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
126 #define DFU_DEFAULT_POLL_TIMEOUT 300
129 #define CONFIG_G_DNL_UMS_VENDOR_NUM 0x0525
130 #define CONFIG_G_DNL_UMS_PRODUCT_NUM 0xA4A5
137 /* Environment for SDMMC boot */
139 /* Environment for QSPI boot */
144 * SRAM Memory layout for gen 5:
146 * 0xFFFF_0000 ...... Start of SRAM
147 * 0xFFFF_xxxx ...... Top of stack (grows down)
148 * 0xFFFF_yyyy ...... Global Data
149 * 0xFFFF_zzzz ...... Malloc area
150 * 0xFFFF_FFFF ...... End of SRAM
152 * SRAM Memory layout for Arria 10:
153 * 0xFFE0_0000 ...... Start of SRAM (bottom)
154 * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
155 * 0xFFEy_yyyy ...... Global Data
156 * 0xFFEz_zzzz ...... Malloc area (grows up to top)
157 * 0xFFE3_FFFF ...... End of SRAM (top)
160 /* SPL QSPI boot support */
162 /* SPL NAND boot support */
164 /* Extra Environment */
165 #ifndef CONFIG_SPL_BUILD
167 #ifdef CONFIG_CMD_DHCP
168 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
170 #define BOOT_TARGET_DEVICES_DHCP(func)
173 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
174 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
176 #define BOOT_TARGET_DEVICES_PXE(func)
179 #ifdef CONFIG_CMD_MMC
180 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
182 #define BOOT_TARGET_DEVICES_MMC(func)
185 #define BOOT_TARGET_DEVICES(func) \
186 BOOT_TARGET_DEVICES_MMC(func) \
187 BOOT_TARGET_DEVICES_PXE(func) \
188 BOOT_TARGET_DEVICES_DHCP(func)
190 #include <config_distro_bootcmd.h>
192 #ifndef CONFIG_EXTRA_ENV_SETTINGS
193 #define CONFIG_EXTRA_ENV_SETTINGS \
194 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
195 "bootm_size=0xa000000\0" \
196 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
197 "fdt_addr_r=0x02000000\0" \
198 "scriptaddr=0x02100000\0" \
199 "pxefile_addr_r=0x02200000\0" \
200 "ramdisk_addr_r=0x02300000\0" \
201 "socfpga_legacy_reset_compat=1\0" \
207 #endif /* __CONFIG_SOCFPGA_COMMON_H__ */