Hector Martin
2d5fb878f8
Makefile: build for armv8.2-a
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-30 22:00:00 +09:00
Hector Martin
74307af0df
kboot: add proper kernel boot & DT manipulation code
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-30 01:37:09 +09:00
Hector Martin
d280157289
libfdt: actually add libfdt
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-30 01:37:09 +09:00
Hector Martin
986c6730e9
Add heapblock and dlmalloc for managing memory
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heapblock is a simple `sbrk` style implementation, also useful as an
"endless" decompression buffer. dlmalloc is used on top as a malloc
implementation.
This also changes how the Python side manages its heap. We still use a
python-side malloc implementation (since this is faster), and we put the
Python heap at the m1n1 heap + 128MB, without allocating it.
Hopefully this should never step on anything m1n1 neads, and avoids
having to manage freeing across Python script calls.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-29 16:25:15 +09:00
Hector Martin
db902ce01f
wdt: move WDT disable code to wdt.c & use ADT regs
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-28 23:48:35 +09:00
Sven Peter
2f84b33ba8
MMU: add cache operations by set/way
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this embeds a slightly modified file taken from
arm-trusted-firmware.
Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-01-28 23:20:15 +09:00
Hector Martin
d762391a68
Add code to spin up secondary CPUs
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-28 16:06:12 +09:00
Ariel Machado
51bf5c870a
adt: replaces int to u32 and size_t for unsigned values.
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Makefile: increases compiler warnings
Signed-off-by: Ariel Machado <ariel@fe.up.pt>
2021-01-25 19:18:30 +09:00
Hector Martin
cc34ace39a
startup: Implement setting CPU chicken bits for Icestorm
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-25 19:11:54 +09:00
Hector Martin
7419295d62
dts/apple-j274: add WIP Mac Mini devicetree
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Also fix some Makefile brokenness
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-25 17:24:29 +09:00
Hector Martin
ee12d053a9
proxy: add XZ and GZ decompression functions and code
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This embeds tinf and minlzma.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-23 22:42:23 +09:00
Ferdinand Bachmann
c6da21ceff
Makefile: clang support
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Signed-off-by: Ferdinand Bachmann <theferdi265@gmail.com>
2021-01-23 22:09:22 +09:00
Hector Martin
81aaf2ed35
Basic exceptions, irq, cache mgmt support
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-17 00:49:22 +09:00
Shiz
73e79c5372
build: fix problem with arch-less data on older GNU binutils
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Signed-off-by: Shiz <hi@shiz.me>
2021-01-16 11:29:48 +09:00
Hector Martin
5175c7a31b
Chainloading, ADT support, misc fixes
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-15 04:04:12 +09:00
Hector Martin
ec8bb045f2
Reduce alignment to 16k, size optimization
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-15 04:04:12 +09:00
Hector Martin
152c96a34a
Import UART proxy
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-15 04:04:12 +09:00
Hector Martin
8af9f1eb95
Initial commit
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-15 04:03:35 +09:00
