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ARM: create .secure_stack section only for PSCI

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Jon Master reports that QEMU refuses to load a U-Boot image built
with CONFIG_ARMV7_NONSEC, but without CONFIG_ARMV7_PSCI since
commit 5a3aae68c74e ("ARM: armv7: guard memory reserve for PSCI
with #ifdef CONFIG_ARMV7_PSCI").

It looks like only PSCI that needs the Secure stack, so move
the #ifdef to guard the whole of .secure_stack allocation in order
not to create the empty section.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reported-by: Jon Masters <jcm@redhat.com>
Link: http://patchwork.ozlabs.org/patch/664025/
This commit is contained in:
Masahiro Yamada 2016-09-26 14:21:30 +09:00 committed by Tom Rini
parent 4504062b27
commit 2fe1281c79
1 changed files with 5 additions and 2 deletions
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7
arch/arm/cpu/u-boot.lds
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@ -74,6 +74,7 @@ SECTIONS
*(._secure.data)
}
#ifdef CONFIG_ARMV7_PSCI
.secure_stack ALIGN(ADDR(.secure_data) + SIZEOF(.secure_data),
CONSTANT(COMMONPAGESIZE)) (NOLOAD) :
#ifdef __ARMV7_PSCI_STACK_IN_RAM
@ -83,10 +84,10 @@ SECTIONS
#endif
{
KEEP(*(.__secure_stack_start))
#ifdef CONFIG_ARMV7_PSCI
/* Skip addreses for stack */
. = . + CONFIG_ARMV7_PSCI_NR_CPUS * ARM_PSCI_STACK_SIZE;
#endif
/* Align end of stack section to page boundary */
. = ALIGN(CONSTANT(COMMONPAGESIZE));
@ -107,6 +108,8 @@ SECTIONS
#ifndef __ARMV7_PSCI_STACK_IN_RAM
/* Reset VMA but don't allocate space if we have secure SRAM */
. = LOADADDR(.secure_stack);
#endif
#endif
.__secure_end : AT(ADDR(.__secure_end)) {