u-boot/arch/arm
Andre Przywara 12650e4a46 arm64: PIE: Allow fixed stack pointer
Currently selecting CONFIG_POSITION_INDEPENDENT also forces us to use an
initial stack pointer relative to the beginning of the BSS section.
This makes some sense, because this should be writable memory anyway.

However the BSS section is not cleared or used until later in the
setup process (after relocation), so memory nearby might not be
available early enough to host the initial stack. This is an issue if
U-Boot is loaded from (Flash-)ROM, for instance.

Allow CONFIG_INIT_SP_RELATIVE to be turned off by a board's config, to
be able to select a fixed stack pointer, for instance in known good
DRAM.

This will help QEMU utilising PIE, when it's loaded to (Flash-)ROM.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2020-10-08 11:42:36 -04:00
..
cpu arm64: PIE: Skip fixups if distance is zero 2020-10-08 11:42:36 -04:00
dts - generate unique mac address from SoC serial on S400 board 2020-10-06 08:36:10 -04:00
include phy: meson-gxl: remove invalid USB3 PHY driver 2020-10-05 17:59:45 +02:00
lib arm64: Add support for larger PIE U-Boot 2020-09-22 12:47:28 +02:00
mach-aspeed ram: move aspeed ram driver into drivers/ directory 2020-10-08 10:58:33 -04:00
mach-at91 ARM: mach-at91: add support for new SoC sama7g5 2020-09-25 10:39:22 +03:00
mach-bcm283x
mach-bcmstb
mach-cortina
mach-davinci Makefile: Rename ALL-y to INPUTS-y 2020-07-28 19:30:39 -06:00
mach-exynos
mach-highbank
mach-imx ARM: mx6: ddr: Add support for iMX6UL/ULL/SL/SDL 2020-09-17 14:40:55 +02:00
mach-integrator
mach-ipq40xx IPQ40xx: clk: Use dt-bindings instead of hardcoding 2020-09-18 16:20:47 -04:00
mach-k3 armv8: K3: j7200: Add custom MMU support 2020-09-15 18:51:53 +05:30
mach-keystone Makefile: Rename ALL-y to INPUTS-y 2020-07-28 19:30:39 -06:00
mach-kirkwood Convert CONFIG_NETCONSOLE to Kconfig 2020-08-23 13:06:36 -04:00
mach-lpc32xx
mach-mediatek ARM: MediaTek: amend IC description for MediaTek MT8512 2020-09-12 10:53:01 -04:00
mach-meson arm: meson-axg: add board_usb_init()/cleanup() for USB gadget 2020-10-05 17:59:45 +02:00
mach-mvebu Convert CONFIG_ENV_OVERWRITE to Kconfig 2020-07-28 16:18:06 -04:00
mach-nexell pwm: add driver for nexell 2020-07-29 08:43:40 -04:00
mach-octeontx arm: octeontx: Add support for OcteonTX SoC platforms 2020-08-25 08:01:16 +02:00
mach-octeontx2 arm: octeontx2: Add support for OcteonTX2 SoC platforms 2020-08-25 08:01:16 +02:00
mach-omap2 arm: mach-omap2: am33xx: Add device structure for spi 2020-09-15 18:51:53 +05:30
mach-orion5x
mach-owl
mach-qemu
mach-rmobile arm: mach-rmobile: Mark the default s_init function as weak 2020-09-26 17:25:43 +02:00
mach-rockchip rockchip: make_fit_atf: ignore empty PT_LOAD segment 2020-09-16 16:41:30 +08:00
mach-s5pc1xx
mach-snapdragon treewide: convert devfdt_get_addr() to dev_read_addr() 2020-07-25 14:46:57 -06:00
mach-socfpga arm: socfpga: soc64: Check FPGA Config status register before bridge reset 2020-09-03 11:26:07 +08:00
mach-sti
mach-stm32
mach-stm32mp arm: stm32mp: cleanup test on eth_env_set_enetaddr result 2020-09-09 14:19:12 +02:00
mach-sunxi
mach-tegra tegra: Don't enable binman on ARMv8 SoCs 2020-07-28 19:30:39 -06:00
mach-u8500
mach-uniphier ARM: uniphier: use FIELD_GET() to get access to revision register fields 2020-08-18 02:01:14 +09:00
mach-versal xilinx: kconfig: Move sourcing of board Kconfig to mach folders 2020-09-23 10:31:40 +02:00
mach-versatile
mach-zynq fpga: kconfig: Rename SPL_FPGA_SUPPORT to SPL_FPGA 2020-09-23 10:31:41 +02:00
mach-zynqmp arm64: zynqmp: Change bl2_plat_get_bl31_params() guarding 2020-09-23 10:31:40 +02:00
mach-zynqmp-r5 xilinx: r5: Fix MPU setting for R5 2020-09-23 10:31:41 +02:00
thumb1/include/asm/proc-armv
config.mk Makefile: Rename ALL-y to INPUTS-y 2020-07-28 19:30:39 -06:00
Kconfig arm64: PIE: Allow fixed stack pointer 2020-10-08 11:42:36 -04:00
Kconfig.debug
Makefile arm: octeontx2: Add support for OcteonTX2 SoC platforms 2020-08-25 08:01:16 +02:00