1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuration for Total Compute platform. Parts were derived from other ARM
4  * configurations.
5  * (C) Copyright 2020 Arm Limited
6  * Usama Arif <usama.arif@arm.com>
7  */
8 
9 #ifndef __TOTAL_COMPUTE_H
10 #define __TOTAL_COMPUTE_H
11 
12 #define CONFIG_REMAKE_ELF
13 
14 /* Link Definitions */
15 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE + 0x7fff0)
16 
17 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)
18 
19 #define UART0_BASE		0x7ff80000
20 
21 /* Size of malloc() pool */
22 #define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + (8 << 20))
23 
24 /* PL011 Serial Configuration */
25 #define CONFIG_PL011_CLOCK	7372800
26 
27 /* Miscellaneous configurable options */
28 #define CONFIG_SYS_LOAD_ADDR	0x90000000
29 
30 /* Physical Memory Map */
31 #define PHYS_SDRAM_1		0x80000000
32 /* Top 48MB reserved for secure world use */
33 #define DRAM_SEC_SIZE		0x03000000
34 #define PHYS_SDRAM_1_SIZE	0x80000000 - DRAM_SEC_SIZE
35 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
36 
37 #define CONFIG_ARM_PL180_MMCI_BASE		0x001c050000
38 #define CONFIG_SYS_MMC_MAX_BLK_COUNT		127
39 #define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ	12000000
40 
41 #define CONFIG_EXTRA_ENV_SETTINGS	\
42 				"bootm_size=0x20000000\0"	\
43 				"load_addr=0xa0000000\0"	\
44 				"kernel_addr_r=0x80080000\0"	\
45 				"initrd_addr_r=0x88000000\0"	\
46 				"fdt_addr_r=0x83000000\0"
47 /*
48  * If vbmeta partition is present, boot Android with verification using AVB.
49  * Else if system partition is present (no vbmeta partition), boot Android
50  * without verification (for development purposes).
51  * Else boot FIT image.
52  */
53 #define CONFIG_BOOTCOMMAND	\
54 				"if part number mmc 0 vbmeta is_avb; then" \
55 				"  echo MMC with vbmeta partition detected.;" \
56 				"  echo starting Android Verified boot.;" \
57 				"  avb init 0; " \
58 				"  if avb verify; then " \
59 				"    set bootargs $bootargs $avb_bootargs; " \
60 				"    part start mmc 0 boot boot_start; " \
61 				"    part size mmc 0 boot boot_size; " \
62 				"    mmc read ${load_addr} ${boot_start} ${boot_size}; " \
63 				"    bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \
64 				"  else; " \
65 				"    echo AVB verification failed.; " \
66 				"    exit; " \
67 				"  fi; " \
68 				"elif part number mmc 0 system is_non_avb_android; then " \
69 				"  booti ${kernel_addr_r} ${initrd_addr_r} ${fdt_addr_r};" \
70 				"else;" \
71 				"  echo Booting FIT image.;" \
72 				"  bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \
73 				"fi;"
74 
75 /* Monitor Command Prompt */
76 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
77 #define CONFIG_SYS_MAXARGS		64	/* max command args */
78 
79 #define CONFIG_SYS_FLASH_BASE		0x0C000000
80 /* 256 x 256KiB sectors */
81 #define CONFIG_SYS_MAX_FLASH_SECT	256
82 
83 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_32BIT
84 #define CONFIG_SYS_MAX_FLASH_BANKS	1
85 
86 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* flinfo indicates empty blocks */
87 #define FLASH_MAX_SECTOR_SIZE		0x00040000
88 
89 #endif /* __TOTAL_COMPUTE_H */
90