1 /**
2  * (C) Copyright 2014, Cavium Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5 **/
6 
7 #ifndef __THUNDERX_88XX_H__
8 #define __THUNDERX_88XX_H__
9 
10 #define CONFIG_REMAKE_ELF
11 
12 #define CONFIG_THUNDERX
13 
14 #define CONFIG_SYS_64BIT
15 
16 #define CONFIG_SYS_NO_FLASH
17 
18 #define MEM_BASE			0x00500000
19 
20 #define CONFIG_SYS_LOWMEM_BASE		MEM_BASE
21 
22 /* Link Definitions */
23 #define CONFIG_SYS_TEXT_BASE		0x00500000
24 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x7fff0)
25 
26 /* SMP Spin Table Definitions */
27 #define CPU_RELEASE_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x7fff0)
28 
29 /* Generic Timer Definitions */
30 #define COUNTER_FREQUENCY		(0x1800000)	/* 24MHz */
31 
32 #define CONFIG_SYS_MEMTEST_START	MEM_BASE
33 #define CONFIG_SYS_MEMTEST_END		(MEM_BASE + PHYS_SDRAM_1_SIZE)
34 
35 /* Size of malloc() pool */
36 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 1024 * 1024)
37 
38 /* PL011 Serial Configuration */
39 
40 #define CONFIG_PL01X_SERIAL
41 #define CONFIG_PL011_CLOCK		24000000
42 #define CONFIG_CONS_INDEX		1
43 
44 /* Generic Interrupt Controller Definitions */
45 #define GICD_BASE			(0x801000000000)
46 #define GICR_BASE			(0x801000002000)
47 #define CONFIG_SYS_SERIAL0		0x87e024000000
48 #define CONFIG_SYS_SERIAL1		0x87e025000000
49 
50 #define CONFIG_BAUDRATE			115200
51 
52 /* BOOTP options */
53 #define CONFIG_BOOTP_BOOTFILESIZE
54 #define CONFIG_BOOTP_BOOTPATH
55 #define CONFIG_BOOTP_GATEWAY
56 #define CONFIG_BOOTP_HOSTNAME
57 #define CONFIG_BOOTP_PXE
58 
59 /* Miscellaneous configurable options */
60 #define CONFIG_SYS_LOAD_ADDR		(MEM_BASE)
61 
62 /* Physical Memory Map */
63 #define CONFIG_NR_DRAM_BANKS		1
64 #define PHYS_SDRAM_1			(MEM_BASE)	  /* SDRAM Bank #1 */
65 #define PHYS_SDRAM_1_SIZE		(0x80000000-MEM_BASE)	/* 2048 MB */
66 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
67 
68 /* Initial environment variables */
69 #define UBOOT_IMG_HEAD_SIZE		0x40
70 /* C80000 - 0x40 */
71 #define CONFIG_EXTRA_ENV_SETTINGS	\
72 					"kernel_addr=08007ffc0\0"	\
73 					"fdt_addr=0x94C00000\0"		\
74 					"fdt_high=0x9fffffff\0"
75 
76 #define CONFIG_BOOTARGS			\
77 					"console=ttyAMA0,115200n8 " \
78 					"earlycon=pl011,0x87e024000000 " \
79 					"debug maxcpus=48 rootwait rw "\
80 					"root=/dev/sda2 coherent_pool=16M"
81 
82 /* Do not preserve environment */
83 #define CONFIG_ENV_IS_NOWHERE		1
84 #define CONFIG_ENV_SIZE			0x1000
85 
86 /* Monitor Command Prompt */
87 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
88 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
89 					 sizeof(CONFIG_SYS_PROMPT) + 16)
90 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
91 #define CONFIG_SYS_LONGHELP
92 #define CONFIG_CMDLINE_EDITING		1
93 #define CONFIG_SYS_MAXARGS		64		/* max command args */
94 #define CONFIG_NO_RELOCATION		1
95 #define CONFIG_LIB_RAND
96 #define PLL_REF_CLK			50000000	/* 50 MHz */
97 #define NS_PER_REF_CLK_TICK		(1000000000/PLL_REF_CLK)
98 
99 #endif /* __THUNDERX_88XX_H__ */
100