u-boot-brain/arch
Philipp Tomsich e6a0586277 armv8: move low-level assembly functions into function-sections
TPL builds today don't need to call into firmware or set up the MMU
(if this changes, it should be controlled through a config option
whether to include this or not), but include the needed support code
for this anyway.  By moving these unused low-level functions into
seperate function-sections, the linker can garbage-collect the unused
sections.

Note that (if DM support is enabled), there will be a call to the
cache-flushing code from alloc_priv(...) in drivers/core/device.c.
This then add 52 bytes of binary size (an increase from 20589 to 20641
bytes) compared to completely removing this code.

Even for a feature-rich TPL (including DM support as for the RK3368),
this equates to a size difference of significantly more than 10% in
TPL binary size.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:21 +02:00
..
arc arc: Add support for HS Development Kit board 2017-06-29 19:34:10 +03:00
arm armv8: move low-level assembly functions into function-sections 2017-08-13 17:12:21 +02:00
m68k Convert CONFIG_ENV_IS_IN_FLASH to Kconfig 2017-07-25 21:20:02 -04:00
microblaze microblaze: spl: configure SYS_MALLOC_F_LEN independently for SPL and full U-Boot 2017-07-27 14:59:03 +02:00
mips mips: spl: configure SYS_MALLOC_F_LEN independently for SPL and full U-Boot 2017-07-27 14:59:03 +02:00
nds32 nds32: Remove include files from common.h 2017-06-05 11:02:36 -04:00
nios2 fdt: Move fdt_fixup_ethernet to a common place 2017-05-01 09:11:59 -04:00
powerpc Convert CONFIG_CMD_REGINFO to Kconfig 2017-08-11 15:41:53 -04:00
sandbox sandbox: remove os_putc() and os_puts() 2017-07-28 12:02:47 -06:00
sh Convert CONFIG_CMD_SH_ZIMAGEBOOT to Kconfig 2017-08-11 15:41:57 -04:00
x86 x86: acpi: Fix build error with certain configuration 2017-08-08 21:13:05 +08:00
xtensa board_f: Rename initdram() to dram_init() 2017-04-13 09:40:57 -04:00
.gitignore .gitignore: drop include/asm/proc from ignore pattern 2014-06-19 11:18:54 -04:00
Kconfig Convert CONFIG_CMD_ZBOOT to Kconfig 2017-08-11 17:44:53 -04:00