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