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xilinx: zynqmp: Do not use 0 as spl bss start address

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Do not use 0 as address for memory because of the special meaning for
pointers (null pointer). Change the spl bss start address to the second
page.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Link: https://lore.kernel.org/r/20220714134733.7487-1-stefan.herbrechtsmeier-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Stefan Herbrechtsmeier
2022-07-14 15:47:33 +02:00
committed by Michal Simek
parent 5e0e1a86d3
commit fcbc43bd50
6 changed files with 2 additions and 11 deletions
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3
common/spl/Kconfig
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@@ -107,7 +107,7 @@ config SPL_PAD_TO
config SPL_HAS_BSS_LINKER_SECTION
depends on SPL_FRAMEWORK
bool "Use a specific address for the BSS via the linker script"
default y if ARCH_SUNXI || ARCH_MX6 || ARCH_OMAP2PLUS || MIPS || RISCV
default y if ARCH_SUNXI || ARCH_MX6 || ARCH_OMAP2PLUS || MIPS || RISCV || ARCH_ZYNQMP
config SPL_BSS_START_ADDR
hex "Link address for the BSS within the SPL binary"
@@ -118,6 +118,7 @@ config SPL_BSS_START_ADDR
default 0x81f80000 if ARCH_SUNXI && MACH_SUNIV
default 0x4ff80000 if ARCH_SUNXI && !(MACH_SUN9I || MACH_SUNIV)
default 0x2ff80000 if ARCH_SUNXI && MACH_SUN9I
default 0x1000 if ARCH_ZYNQMP
choice
prompt "Enforce SPL BSS limit"