u-boot-brain/arch/arm/lib
Darwin Rambo 261d27605c arm: Add support for semihosting for armv8 fastmodel targets.
The armv8 ARM Trusted Firmware (ATF) can be used to load various ATF
images and u-boot, and does this for virtual platforms by using
semihosting. This commit extends this idea by allowing u-boot to also
use semihosting to load the kernel/ramdisk/dtb. This eliminates the need
for a bootwrapper and produces a more realistic boot sequence with
virtual models.

Though the semihosting code is quite generic, support for armv7 in
fastmodel is less useful due to the wide range of available silicon
and the lack of a free armv7 fastmodel, so this change contains an
untested armv7 placeholder for the service trap opcode.

Please refer to doc/README.semihosting for a more detailed description
of semihosting and how it is used with the armv8 virtual platforms.

Signed-off-by: Darwin Rambo <drambo@broadcom.com>
Cc: trini@ti.com
Cc: fenghua@phytium.com.cn
Cc: bhupesh.sharma@freescale.com
2014-07-03 08:35:45 +02:00
..
_ashldi3.S Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
_ashrdi3.S Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
_divsi3.S cosmetic: remove empty lines at the top of file 2013-11-08 09:41:37 -05:00
_lshrdi3.S Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
_modsi3.S cosmetic: remove empty lines at the top of file 2013-11-08 09:41:37 -05:00
_udivsi3.S Move lib_$ARCH directories to arch/$ARCH/lib 2010-04-13 09:13:03 +02:00
_umodsi3.S Move lib_$ARCH directories to arch/$ARCH/lib 2010-04-13 09:13:03 +02:00
asm-offsets.c kbuild: move asm-offsets.c from SoC directory to arch/$(ARCH)/lib 2014-03-28 15:06:29 -04:00
board.c arm: fdt_control: fix a build error with CONFIG_OF_EMBED=y 2014-06-05 14:38:38 -04:00
bootm-fdt.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
bootm.c bootstage: arm: fix fdt stashing code 2014-04-07 23:03:13 +02:00
cache-cp15.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
cache-pl310.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
cache.c arm1136: move cache code from start.S to cache.c 2014-05-15 16:24:26 +02:00
crt0_64.S arm64: core support 2014-01-09 16:08:44 +01:00
crt0.S arm: use canonical sub mnemonic 2014-01-14 12:38:47 +01:00
div0.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
eabi_compat.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
gic_64.S arm64 patch: gicv3 support 2014-04-08 00:15:12 +02:00
interrupts_64.c arm64: core support 2014-01-09 16:08:44 +01:00
interrupts.c arm: Switch to -mno-unaligned-access when supported by the compiler 2014-02-26 21:19:32 +01:00
Makefile arm: Add support for semihosting for armv8 fastmodel targets. 2014-07-03 08:35:45 +02:00
memcpy.S arm: lib: memcpy: Do not copy to same address 2011-09-03 22:40:45 +02:00
memset.S arm: Use optimized memcpy and memset from linux 2011-04-27 19:38:07 +02:00
relocate_64.S armv8/cache: Flush D-cache, invalidate I-cache for relocation 2014-04-07 17:43:36 +02:00
relocate.S Coding Style cleanup: replace leading SPACEs by TABs 2013-10-14 16:06:54 -04:00
reset.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
sections.c arm: make _end compiler-generated 2014-02-26 21:18:09 +01:00
semihosting.c arm: Add support for semihosting for armv8 fastmodel targets. 2014-07-03 08:35:45 +02:00
spl.c arm: spl: Do not set the stack pointer twice 2013-09-14 11:14:21 +02:00
vectors.S arm: fix a double-definition error of _start symbol 2014-06-09 10:36:40 +02:00