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"
20 #define CONFIG_BOOTP_VCI_STRING "Diagnostics"
22 #define MEM_BASE 0x00500000
24 #define CONFIG_SYS_LOWMEM_BASE MEM_BASE
26 /* Link Definitions */
27 #define CONFIG_SYS_TEXT_BASE 0x00500000
28 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
30 /* SMP Spin Table Definitions */
31 #define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
33 /* Generic Timer Definitions */
34 #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
36 #define CONFIG_SYS_MEMTEST_START MEM_BASE
37 #define CONFIG_SYS_MEMTEST_END (MEM_BASE + PHYS_SDRAM_1_SIZE)
39 /* Size of malloc() pool */
40 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
42 /* PL011 Serial Configuration */
44 #define CONFIG_PL01X_SERIAL
45 #define CONFIG_PL011_CLOCK 24000000
46 #define CONFIG_CONS_INDEX 1
48 /* Generic Interrupt Controller Definitions */
49 #define GICD_BASE (0x801000000000)
50 #define GICR_BASE (0x801000002000)
51 #define CONFIG_SYS_SERIAL0 0x87e024000000
52 #define CONFIG_SYS_SERIAL1 0x87e025000000
54 #define CONFIG_BAUDRATE 115200
56 /* Command line configuration */
60 #define CONFIG_BOOTP_BOOTFILESIZE
61 #define CONFIG_BOOTP_BOOTPATH
62 #define CONFIG_BOOTP_GATEWAY
63 #define CONFIG_BOOTP_HOSTNAME
64 #define CONFIG_BOOTP_PXE
65 #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100
67 /* Miscellaneous configurable options */
68 #define CONFIG_SYS_LOAD_ADDR (MEM_BASE)
70 /* Physical Memory Map */
71 #define CONFIG_NR_DRAM_BANKS 1
72 #define PHYS_SDRAM_1 (MEM_BASE) /* SDRAM Bank #1 */
73 #define PHYS_SDRAM_1_SIZE (0x80000000-MEM_BASE) /* 2048 MB */
74 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
76 /* Initial environment variables */
77 #define UBOOT_IMG_HEAD_SIZE 0x40
79 #define CONFIG_EXTRA_ENV_SETTINGS \
80 "kernel_addr=08007ffc0\0" \
81 "fdt_addr=0x94C00000\0" \
82 "fdt_high=0x9fffffff\0"
84 #define CONFIG_BOOTARGS \
85 "console=ttyAMA0,115200n8 " \
86 "earlycon=pl011,0x87e024000000 " \
87 "debug maxcpus=48 rootwait rw "\
88 "root=/dev/sda2 coherent_pool=16M"
89 #define CONFIG_BOOTDELAY 5
91 /* Do not preserve environment */
92 #define CONFIG_ENV_IS_NOWHERE 1
93 #define CONFIG_ENV_SIZE 0x1000
95 /* Monitor Command Prompt */
96 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
97 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
98 sizeof(CONFIG_SYS_PROMPT) + 16)
99 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
100 #define CONFIG_SYS_LONGHELP
101 #define CONFIG_CMDLINE_EDITING 1
102 #define CONFIG_SYS_MAXARGS 64 /* max command args */
103 #define CONFIG_NO_RELOCATION 1
104 #define CONFIG_LIB_RAND
105 #define PLL_REF_CLK 50000000 /* 50 MHz */
106 #define NS_PER_REF_CLK_TICK (1000000000/PLL_REF_CLK)
108 #endif /* __THUNDERX_88XX_H__ */