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ARM: XEN: Move xen_early_init() before efi_init()

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Move xen_early_init() before efi_init(), then when calling efi_init()
could initialize Xen specific UEFI.

Check if it runs on Xen hypervisor through the flat dts.

Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Julien Grall <julien.grall@arm.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Shannon Zhao
2016-04-07 20:03:28 +08:00
committed by David Vrabel
parent d22cbe651f
commit 9b08aaa319
3 changed files with 43 additions and 18 deletions
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2
arch/arm/kernel/setup.c
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@@ -1064,6 +1064,7 @@ void __init setup_arch(char **cmdline_p)
early_paging_init(mdesc);
#endif
setup_dma_zone(mdesc);
xen_early_init();
efi_init();
sanity_check_meminfo();
arm_memblock_init(mdesc);
@@ -1080,7 +1081,6 @@ void __init setup_arch(char **cmdline_p)
arm_dt_init_cpu_maps();
psci_dt_init();
xen_early_init();
#ifdef CONFIG_SMP
if (is_smp()) {
if (!mdesc->smp_init || !mdesc->smp_init()) {