u-boot/arch/arm
Andre Przywara 78ad457b2d armv8: shrink exception table code
In the moment our exception entry code needs 34 instructions, so we
can't use put it directly into the table entry, which offers "only"
32 instructions there. Right now we just put an unconditional branch
there, then use a macro to place the 34 instructions *per entry* after
that. That effectivly doubles the size of our exception table, which
is quite a waste, given that we use it mostly for debugging purposes.

Since the register saving part is actually identical, let's just convert
that macro into a function, and "bl" into it directly from the exception
slot, of course after having saved at least the original LR.
This saves us about 950 bytes of code, which is quite a relief for some
tight SPLs, in particular the 64-bit Allwinner ones.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2017-12-04 09:59:02 -05:00
..
cpu armv8: shrink exception table code 2017-12-04 09:59:02 -05:00
dts add support for Raspberry Pi Zero W 2017-12-04 09:59:02 -05:00
include rockchip: clk: rk3128: fix DCLK_VOP_DIV_CON_MASK 2017-12-02 00:27:42 +01:00
lib arm: provide a PCS-compliant setjmp implementation 2017-11-21 23:57:22 +01:00
mach-aspeed aspeed: Refactor SCU to use consistent mask & shift 2017-05-08 11:57:35 -04:00
mach-at91 board: laird: add WB50N CPU module 2017-11-29 22:36:59 -05:00
mach-bcm283x add support for Raspberry Pi Zero W 2017-12-04 09:59:02 -05:00
mach-davinci ARM: davinci: Remove CONFIG_SOC_DA830 2017-09-15 12:35:48 -04:00
mach-exynos usb: net: migrate USB Ethernet adapters to Kconfig 2017-09-08 10:23:00 -04:00
mach-highbank
mach-imx i.MX6: engicam: Add imx6q/imx6ul boards for existing boards 2017-11-27 10:36:40 +01:00
mach-integrator env: Convert CONFIG_ENV_IS_IN... to a choice 2017-08-15 20:50:01 -04:00
mach-keystone env: Rename getenv/_f() to env_get() 2017-08-16 08:30:24 -04:00
mach-kirkwood bitops: collect BIT macros to include/linux/bitops.h 2017-11-29 00:28:57 +09:00
mach-meson arm: add initial support for Amlogic P212 based on Meson GXL family 2017-11-17 07:43:32 -05:00
mach-mvebu arm: mvebu: enable boot from NAND 2017-11-30 08:30:27 +01:00
mach-omap2 omap2: set the ethaddr as well as the usbethaddr env var to ensure static MAC 2017-12-02 18:32:58 -05:00
mach-orion5x spl: add hierarchical defaults for SPL_LDSCRIPT 2017-08-13 17:12:37 +02:00
mach-qemu ARM: Add a new arch + board for QEMU's 'virt' machine 2017-10-06 11:28:16 -04:00
mach-rmobile ARM: rmobile: Convert PRR to DM and OF control 2017-11-30 02:34:21 +01:00
mach-rockchip rockchip: rk3036: sdram: correct setting for pll integer mode 2017-11-30 22:55:27 +01:00
mach-s5pc1xx
mach-snapdragon dm: Rename dev_addr..() functions 2017-06-01 07:03:01 -06:00
mach-socfpga socfpga: boot0 hook: adjust to unified boot0 semantics 2017-11-21 23:57:21 +01:00
mach-sti board: Add STMicroelectronics STiH410-B2260 support 2017-03-14 20:40:21 -04:00
mach-stm32 mach-stm32: Factorize MPU's region config for STM32 SoCs 2017-11-29 22:30:50 -05:00
mach-sunxi sunxi: video: add LCD support to DE2 driver 2017-10-27 09:44:48 +02:00
mach-tegra treewide: replace with error() with pr_err() 2017-10-04 11:59:44 -04:00
mach-uniphier ARM: dts: uniphier: Sync with Linux 4.15-rc1 2017-11-29 00:29:00 +09:00
mach-versatile
mach-zynq mtd: zynq: nand: Move board_nand_init() function to board.c 2017-11-29 08:02:40 +01:00
thumb1/include/asm/proc-armv
config.mk arm: Always keep the dtb section on objcopy 2017-06-05 14:13:11 -04:00
Kconfig arm: zynq: Change Zynq/ZynqMP Kconfig description 2017-11-29 08:02:40 +01:00
Kconfig.debug
Makefile imx: reorganize IMX code as other SOCs 2017-07-12 10:17:44 +02:00