summaryrefslogtreecommitdiff
path: root/src/soc/nvidia/tegra124/Kconfig
blob: 3876a9e39c831ed1d327fb2b78a3323c0295a530 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
config SOC_NVIDIA_TEGRA124
	select ARCH_BOOTBLOCK_ARMV4
	select ARCH_ROMSTAGE_ARMV7
	select ARCH_RAMSTAGE_ARMV7
	select HAVE_UART_SPECIAL
	select BOOTBLOCK_CONSOLE
	select DYNAMIC_CBMEM
	select ARM_BOOTBLOCK_CUSTOM
	bool
	default n

if SOC_NVIDIA_TEGRA124

config BOOTBLOCK_CPU_INIT
	string
	default "soc/nvidia/tegra124/bootblock.c"
	help
	  CPU/SoC-specific bootblock code. This is useful if the
	  bootblock must load microcode or copy data from ROM before
	  searching for the bootblock.

# ROM image layout.
#
# 0x00000 Combined bootblock and BCT blob
# 0x18000 Master CBFS header.
# 0x18080 Free for CBFS data.
#
# iRAM (256k) layout.
# (Note: The BootROM uses the address range [0x4000_0000:0x4000_E000) itself,
#  so the bootblock loading address must be placed after that. After the
#  handoff that area may be reclaimed for other uses, e.g. CBFS cache.)
#
# 0x4000_0000 TTB (16KB).
# 0x4000_4000 CBFS mapping cache (96KB).
# 0x4001_C000 Stack (16KB... don't reduce without comparing LZMA scratchpad!).
# 0x4002_0000 Bootblock (max 48KB).
# 0x4002_C000 ROM stage (max 80KB).
# 0x4003_FFFF End of iRAM.

config BOOTBLOCK_ROM_OFFSET
	hex
	default 0x0

config CBFS_HEADER_ROM_OFFSET
	hex "offset of master CBFS header in ROM"
	default 0x18000

config CBFS_ROM_OFFSET
	hex "offset of CBFS data in ROM"
	default 0x18080

config SYS_SDRAM_BASE
	hex
	default 0x80000000

config BOOTBLOCK_BASE
	hex
	default 0x40020000

config ROMSTAGE_BASE
	hex
	default 0x4002c000

config RAMSTAGE_BASE
	hex
	default 0x80200000

config STACK_TOP
	hex
	default 0x40020000

config STACK_BOTTOM
	hex
	default 0x4001c000

# This is the ramstage thread stack, *not* the same as above! Currently unused.
config STACK_SIZE
	hex
	default 0x800

# TTB needs to be aligned to 16KB. Stick it in iRAM.
config TTB_BUFFER
	hex "memory address of the TTB buffer"
	default 0x40000000

config CBFS_CACHE_ADDRESS
	hex "memory address to put CBFS cache data"
	default 0x40004000

config CBFS_CACHE_SIZE
	hex "size of CBFS cache data"
	default 0x00018000

endif