1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2020 Cortina Access Inc.
5 * Configuration for Cortina-Access Presidio board.
8 #ifndef __PRESIDIO_ASIC_H
9 #define __PRESIDIO_ASIC_H
11 #define CONFIG_REMAKE_ELF
13 #define CONFIG_SUPPORT_RAW_INITRD
15 #define CONFIG_SYS_INIT_SP_ADDR 0x00100000
16 #define CONFIG_SYS_BOOTM_LEN 0x00c00000
18 /* Generic Timer Definitions */
19 #define COUNTER_FREQUENCY 25000000
20 #define CONFIG_SYS_TIMER_RATE COUNTER_FREQUENCY
21 #define CONFIG_SYS_TIMER_COUNTER 0xf4321008
23 /* note: arch/arm/cpu/armv8/start.S which references GICD_BASE/GICC_BASE
24 * does not yet support DT. Thus define it here.
27 #define GICD_BASE 0xf7011000
28 #define GICC_BASE 0xf7012000
30 /* Size of malloc() pool */
31 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))
33 #define CONFIG_SYS_TIMER_BASE 0xf4321000
35 /* Use external clock source */
36 #define PRESIDIO_APB_CLK 125000000
37 #define CORTINA_PER_IO_FREQ PRESIDIO_APB_CLK
39 /* Cortina Serial Configuration */
40 #define CORTINA_UART_CLOCK (PRESIDIO_APB_CLK)
41 #define CORTINA_SERIAL_PORTS {(void *)CONFIG_SYS_SERIAL0, \
42 (void *)CONFIG_SYS_SERIAL1}
44 #define CONFIG_SYS_SERIAL0 PER_UART0_CFG
45 #define CONFIG_SYS_SERIAL1 PER_UART1_CFG
48 #define CONFIG_BOOTP_BOOTFILESIZE
50 /* Miscellaneous configurable options */
51 #define CONFIG_SYS_LOAD_ADDR (DDR_BASE + 0x10000000)
52 #define CONFIG_LAST_STAGE_INIT
55 #define DDR_BASE 0x00000000
56 #define PHYS_SDRAM_1 DDR_BASE
57 #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2GB */
58 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
60 /* Console I/O Buffer Size */
61 #define CONFIG_SYS_CBSIZE 256
62 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
63 sizeof(CONFIG_SYS_PROMPT) + 16)
64 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
66 /* max command args */
67 #define CONFIG_SYS_MAXARGS 64
68 #define CONFIG_EXTRA_ENV_SETTINGS "silent=y\0"
70 /* nand driver parameters */
71 #ifdef CONFIG_TARGET_PRESIDIO_ASIC
72 #define CONFIG_SYS_NAND_ONFI_DETECTION
73 #define CONFIG_SYS_MAX_NAND_DEVICE 1
74 #define CONFIG_SYS_NAND_MAX_CHIPS 1
75 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_FLASH_BASE
76 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
79 #endif /* __PRESIDIO_ASIC_H */