diff options
| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2019-02-18 17:34:11 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2019-03-19 23:07:47 +0300 |
| commit | 3a1f2f38fb82b7a3bc7351d7e38df5a1e9c901d2 (patch) | |
| tree | 0c8578a1c8a16faa5a4464a2c85e67dd5cfc56b6 /arch/arm/mach-exynos/exynos.c | |
| parent | 47efaf6ba6971e669f198e8e60fe6e674b5020ac (diff) | |
| download | linux-3a1f2f38fb82b7a3bc7351d7e38df5a1e9c901d2.tar.xz | |
ARM: exynos: Add CPU state management for Exynos542x under secure firmware
Add required CPU state management done via secure monitor call for
Exynos542x running unsed Secure Firmware.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
[mszyprow: rewrote code to use defines and sysram base address instead
of the magic numbers, added second smc call in pm_resume, rephrased
subject and commit message]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/mach-exynos/exynos.c')
| -rw-r--r-- | arch/arm/mach-exynos/exynos.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 865dcc4c3181..9aa483366ebc 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -33,6 +33,7 @@ static struct platform_device exynos_cpuidle = { }; void __iomem *sysram_base_addr __ro_after_init; +phys_addr_t sysram_base_phys __ro_after_init; void __iomem *sysram_ns_base_addr __ro_after_init; void __init exynos_sysram_init(void) @@ -43,6 +44,8 @@ void __init exynos_sysram_init(void) if (!of_device_is_available(node)) continue; sysram_base_addr = of_iomap(node, 0); + sysram_base_phys = of_translate_address(node, + of_get_address(node, 0, NULL, NULL)); break; } |