Merge branch '2021-10-06-assorted-improvements'
[platform/kernel/u-boot.git] / include / configs / socfpga_common.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2012 Altera Corporation <www.altera.com>
4  */
5 #ifndef __CONFIG_SOCFPGA_COMMON_H__
6 #define __CONFIG_SOCFPGA_COMMON_H__
7
8 #include <linux/stringify.h>
9
10 /*
11  * High level configuration
12  */
13 #define CONFIG_CLOCKS
14
15 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
16
17 /*
18  * Memory configurations
19  */
20 #define PHYS_SDRAM_1                    0x0
21 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
22 #define CONFIG_SYS_INIT_RAM_ADDR        0xFFFF0000
23 #define CONFIG_SYS_INIT_RAM_SIZE        SOCFPGA_PHYS_OCRAM_SIZE
24 #define CONFIG_SPL_PAD_TO               0x10000
25 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
26 #define CONFIG_SYS_INIT_RAM_ADDR        0xFFE00000
27 #define CONFIG_SPL_PAD_TO               0x40000
28 /* SPL memory allocation configuration, this is for FAT implementation */
29 #ifndef CONFIG_SYS_SPL_MALLOC_SIZE
30 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x10000
31 #endif
32 #define CONFIG_SYS_INIT_RAM_SIZE        (SOCFPGA_PHYS_OCRAM_SIZE - \
33                                          CONFIG_SYS_SPL_MALLOC_SIZE)
34 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SYS_INIT_RAM_ADDR + \
35                                          CONFIG_SYS_INIT_RAM_SIZE)
36 #endif
37
38 /*
39  * Some boards (e.g. socfpga_sr1500) use 8 bytes at the end of the internal
40  * SRAM as bootcounter storage. Make sure to not put the stack directly
41  * at this address to not overwrite the bootcounter by checking, if the
42  * bootcounter address is located in the internal SRAM.
43  */
44 #if ((CONFIG_SYS_BOOTCOUNT_ADDR > CONFIG_SYS_INIT_RAM_ADDR) &&  \
45      (CONFIG_SYS_BOOTCOUNT_ADDR < (CONFIG_SYS_INIT_RAM_ADDR +   \
46                                    CONFIG_SYS_INIT_RAM_SIZE)))
47 #define CONFIG_SPL_STACK                CONFIG_SYS_BOOTCOUNT_ADDR
48 #else
49 #define CONFIG_SPL_STACK                        \
50         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
51 #endif
52
53 /*
54  * U-Boot stack setup: if SPL post-reloc uses DDR stack, use it in pre-reloc
55  * phase of U-Boot, too. This prevents overwriting SPL data if stack/heap usage
56  * in U-Boot pre-reloc is higher than in SPL.
57  */
58 #if defined(CONFIG_SPL_STACK_R_ADDR) && CONFIG_SPL_STACK_R_ADDR
59 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SPL_STACK_R_ADDR
60 #else
61 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SPL_STACK
62 #endif
63
64 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
65
66 /*
67  * U-Boot general configurations
68  */
69 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O buffer size */
70                                                 /* Print buffer size */
71 #define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
72 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
73                                                 /* Boot argument buffer size */
74
75 /*
76  * Cache
77  */
78 #define CONFIG_SYS_L2_PL310
79 #define CONFIG_SYS_PL310_BASE           SOCFPGA_MPUL2_ADDRESS
80
81 /*
82  * Ethernet on SoC (EMAC)
83  */
84 #ifdef CONFIG_CMD_NET
85 #define CONFIG_DW_ALTDESCRIPTOR
86 #endif
87
88 /*
89  * FPGA Driver
90  */
91 #ifdef CONFIG_CMD_FPGA
92 #define CONFIG_FPGA_COUNT               1
93 #endif
94
95 /*
96  * L4 OSC1 Timer 0
97  */
98 #ifndef CONFIG_TIMER
99 #define CONFIG_SYS_TIMERBASE            SOCFPGA_OSC1TIMER0_ADDRESS
100 #define CONFIG_SYS_TIMER_COUNTS_DOWN
101 #define CONFIG_SYS_TIMER_COUNTER        (CONFIG_SYS_TIMERBASE + 0x4)
102 #ifndef CONFIG_SYS_TIMER_RATE
103 #define CONFIG_SYS_TIMER_RATE           25000000
104 #endif
105 #endif
106
107 /*
108  * L4 Watchdog
109  */
110 #define CONFIG_DW_WDT_BASE              SOCFPGA_L4WD0_ADDRESS
111 #define CONFIG_DW_WDT_CLOCK_KHZ         25000
112
113 /*
114  * MMC Driver
115  */
116 #ifdef CONFIG_CMD_MMC
117 /* FIXME */
118 /* using smaller max blk cnt to avoid flooding the limited stack we have */
119 #define CONFIG_SYS_MMC_MAX_BLK_COUNT    256     /* FIXME -- SPL only? */
120 #endif
121
122 /*
123  * NAND Support
124  */
125 #ifdef CONFIG_NAND_DENALI
126 #define CONFIG_SYS_MAX_NAND_DEVICE      1
127 #define CONFIG_SYS_NAND_REGS_BASE       SOCFPGA_NANDREGS_ADDRESS
128 #define CONFIG_SYS_NAND_DATA_BASE       SOCFPGA_NANDDATA_ADDRESS
129 #endif
130
131 /*
132  * QSPI support
133  */
134 /* QSPI reference clock */
135 #ifndef __ASSEMBLY__
136 unsigned int cm_get_qspi_controller_clk_hz(void);
137 #define CONFIG_CQSPI_REF_CLK            cm_get_qspi_controller_clk_hz()
138 #endif
139
140 /*
141  * USB
142  */
143
144 /*
145  * USB Gadget (DFU, UMS)
146  */
147 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
148 #define DFU_DEFAULT_POLL_TIMEOUT        300
149
150 /* USB IDs */
151 #define CONFIG_G_DNL_UMS_VENDOR_NUM     0x0525
152 #define CONFIG_G_DNL_UMS_PRODUCT_NUM    0xA4A5
153 #endif
154
155 /*
156  * U-Boot environment
157  */
158
159 /* Environment for SDMMC boot */
160
161 /* Environment for QSPI boot */
162
163 /*
164  * SPL
165  *
166  * SRAM Memory layout for gen 5:
167  *
168  * 0xFFFF_0000 ...... Start of SRAM
169  * 0xFFFF_xxxx ...... Top of stack (grows down)
170  * 0xFFFF_yyyy ...... Global Data
171  * 0xFFFF_zzzz ...... Malloc area
172  * 0xFFFF_FFFF ...... End of SRAM
173  *
174  * SRAM Memory layout for Arria 10:
175  * 0xFFE0_0000 ...... Start of SRAM (bottom)
176  * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
177  * 0xFFEy_yyyy ...... Global Data
178  * 0xFFEz_zzzz ...... Malloc area (grows up to top)
179  * 0xFFE3_FFFF ...... End of SRAM (top)
180  */
181 #ifndef CONFIG_SPL_TEXT_BASE
182 #define CONFIG_SPL_MAX_SIZE             CONFIG_SYS_INIT_RAM_SIZE
183 #endif
184
185 /* SPL SDMMC boot support */
186 #ifdef CONFIG_SPL_MMC
187 #if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
188 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
189 #endif
190 #else
191 #ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
192 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION      1
193 #endif
194 #endif
195
196 /* SPL QSPI boot support */
197
198 /* SPL NAND boot support */
199
200 /* Extra Environment */
201 #ifndef CONFIG_SPL_BUILD
202
203 #ifdef CONFIG_CMD_DHCP
204 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
205 #else
206 #define BOOT_TARGET_DEVICES_DHCP(func)
207 #endif
208
209 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
210 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
211 #else
212 #define BOOT_TARGET_DEVICES_PXE(func)
213 #endif
214
215 #ifdef CONFIG_CMD_MMC
216 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
217 #else
218 #define BOOT_TARGET_DEVICES_MMC(func)
219 #endif
220
221 #define BOOT_TARGET_DEVICES(func) \
222         BOOT_TARGET_DEVICES_MMC(func) \
223         BOOT_TARGET_DEVICES_PXE(func) \
224         BOOT_TARGET_DEVICES_DHCP(func)
225
226 #include <config_distro_bootcmd.h>
227
228 #ifndef CONFIG_EXTRA_ENV_SETTINGS
229 #define CONFIG_EXTRA_ENV_SETTINGS \
230         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
231         "bootm_size=0xa000000\0" \
232         "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
233         "fdt_addr_r=0x02000000\0" \
234         "scriptaddr=0x02100000\0" \
235         "pxefile_addr_r=0x02200000\0" \
236         "ramdisk_addr_r=0x02300000\0" \
237         "socfpga_legacy_reset_compat=1\0" \
238         BOOTENV
239
240 #endif
241 #endif
242
243 #endif  /* __CONFIG_SOCFPGA_COMMON_H__ */