2 * (C) Copyright 2014, Cavium Inc.
4 * SPDX-License-Identifier: GPL-2.0+
7 #ifndef __THUNDERX_88XX_H__
8 #define __THUNDERX_88XX_H__
10 #define CONFIG_REMAKE_ELF
12 #define CONFIG_THUNDERX
14 #define CONFIG_SYS_64BIT
16 #define CONFIG_SYS_NO_FLASH
18 #define CONFIG_IDENT_STRING \
19 " for Cavium Thunder CN88XX ARM v8 Multi-Core"
21 #define MEM_BASE 0x00500000
23 #define CONFIG_SYS_LOWMEM_BASE MEM_BASE
25 /* Link Definitions */
26 #define CONFIG_SYS_TEXT_BASE 0x00500000
27 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
29 /* SMP Spin Table Definitions */
30 #define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
32 /* Generic Timer Definitions */
33 #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
35 #define CONFIG_SYS_MEMTEST_START MEM_BASE
36 #define CONFIG_SYS_MEMTEST_END (MEM_BASE + PHYS_SDRAM_1_SIZE)
38 /* Size of malloc() pool */
39 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
41 /* PL011 Serial Configuration */
43 #define CONFIG_PL01X_SERIAL
44 #define CONFIG_PL011_CLOCK 24000000
45 #define CONFIG_CONS_INDEX 1
47 /* Generic Interrupt Controller Definitions */
48 #define GICD_BASE (0x801000000000)
49 #define GICR_BASE (0x801000002000)
50 #define CONFIG_SYS_SERIAL0 0x87e024000000
51 #define CONFIG_SYS_SERIAL1 0x87e025000000
53 #define CONFIG_BAUDRATE 115200
55 /* Command line configuration */
59 #define CONFIG_BOOTP_BOOTFILESIZE
60 #define CONFIG_BOOTP_BOOTPATH
61 #define CONFIG_BOOTP_GATEWAY
62 #define CONFIG_BOOTP_HOSTNAME
63 #define CONFIG_BOOTP_PXE
65 /* Miscellaneous configurable options */
66 #define CONFIG_SYS_LOAD_ADDR (MEM_BASE)
68 /* Physical Memory Map */
69 #define CONFIG_NR_DRAM_BANKS 1
70 #define PHYS_SDRAM_1 (MEM_BASE) /* SDRAM Bank #1 */
71 #define PHYS_SDRAM_1_SIZE (0x80000000-MEM_BASE) /* 2048 MB */
72 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
74 /* Initial environment variables */
75 #define UBOOT_IMG_HEAD_SIZE 0x40
77 #define CONFIG_EXTRA_ENV_SETTINGS \
78 "kernel_addr=08007ffc0\0" \
79 "fdt_addr=0x94C00000\0" \
80 "fdt_high=0x9fffffff\0"
82 #define CONFIG_BOOTARGS \
83 "console=ttyAMA0,115200n8 " \
84 "earlycon=pl011,0x87e024000000 " \
85 "debug maxcpus=48 rootwait rw "\
86 "root=/dev/sda2 coherent_pool=16M"
87 #define CONFIG_BOOTDELAY 5
89 /* Do not preserve environment */
90 #define CONFIG_ENV_IS_NOWHERE 1
91 #define CONFIG_ENV_SIZE 0x1000
93 /* Monitor Command Prompt */
94 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
95 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
96 sizeof(CONFIG_SYS_PROMPT) + 16)
97 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
98 #define CONFIG_SYS_LONGHELP
99 #define CONFIG_CMDLINE_EDITING 1
100 #define CONFIG_SYS_MAXARGS 64 /* max command args */
101 #define CONFIG_NO_RELOCATION 1
102 #define CONFIG_LIB_RAND
103 #define PLL_REF_CLK 50000000 /* 50 MHz */
104 #define NS_PER_REF_CLK_TICK (1000000000/PLL_REF_CLK)
106 #endif /* __THUNDERX_88XX_H__ */