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
19 #define CONFIG_IDENT_STRING \
20 " for Cavium Thunder CN88XX ARM v8 Multi-Core"
21 #define CONFIG_BOOTP_VCI_STRING "Diagnostics"
23 #define MEM_BASE 0x00500000
25 #define CONFIG_SYS_LOWMEM_BASE MEM_BASE
27 /* Link Definitions */
28 #define CONFIG_SYS_TEXT_BASE 0x00500000
29 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
31 /* SMP Spin Table Definitions */
32 #define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
35 /* Generic Timer Definitions */
36 #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
39 #define CONFIG_SYS_MEMTEST_START MEM_BASE
40 #define CONFIG_SYS_MEMTEST_END (MEM_BASE + PHYS_SDRAM_1_SIZE)
42 /* Size of malloc() pool */
43 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
45 /* PL011 Serial Configuration */
47 #define CONFIG_PL01X_SERIAL
48 #define CONFIG_PL011_CLOCK 24000000
49 #define CONFIG_CONS_INDEX 1
51 /* Generic Interrupt Controller Definitions */
52 #define GICD_BASE (0x801000000000)
53 #define GICR_BASE (0x801000002000)
54 #define CONFIG_SYS_SERIAL0 0x87e024000000
55 #define CONFIG_SYS_SERIAL1 0x87e025000000
57 #define CONFIG_BAUDRATE 115200
59 /* Command line configuration */
63 #define CONFIG_BOOTP_BOOTFILESIZE
64 #define CONFIG_BOOTP_BOOTPATH
65 #define CONFIG_BOOTP_GATEWAY
66 #define CONFIG_BOOTP_HOSTNAME
67 #define CONFIG_BOOTP_PXE
68 #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100
70 /* Miscellaneous configurable options */
71 #define CONFIG_SYS_LOAD_ADDR (MEM_BASE)
73 /* Physical Memory Map */
74 #define CONFIG_NR_DRAM_BANKS 1
75 #define PHYS_SDRAM_1 (MEM_BASE) /* SDRAM Bank #1 */
76 #define PHYS_SDRAM_1_SIZE (0x80000000-MEM_BASE) /* 2048 MB */
77 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
79 /* Initial environment variables */
80 #define UBOOT_IMG_HEAD_SIZE 0x40
82 #define CONFIG_EXTRA_ENV_SETTINGS \
83 "kernel_addr=08007ffc0\0" \
84 "fdt_addr=0x94C00000\0" \
85 "fdt_high=0x9fffffff\0"
87 #define CONFIG_BOOTARGS \
88 "console=ttyAMA0,115200n8 " \
89 "earlycon=pl011,0x87e024000000 " \
90 "debug maxcpus=48 rootwait rw "\
91 "root=/dev/sda2 coherent_pool=16M"
92 #define CONFIG_BOOTDELAY 5
94 /* Do not preserve environment */
95 #define CONFIG_ENV_IS_NOWHERE 1
96 #define CONFIG_ENV_SIZE 0x1000
98 /* Monitor Command Prompt */
99 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
100 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
101 sizeof(CONFIG_SYS_PROMPT) + 16)
102 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
103 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
104 #define CONFIG_SYS_LONGHELP
105 #define CONFIG_CMDLINE_EDITING 1
106 #define CONFIG_SYS_MAXARGS 64 /* max command args */
107 #define CONFIG_NO_RELOCATION 1
108 #define CONFIG_LIB_RAND
109 #define PLL_REF_CLK 50000000 /* 50 MHz */
110 #define NS_PER_REF_CLK_TICK (1000000000/PLL_REF_CLK)
112 #endif /* __THUNDERX_88XX_H__ */