From 3a1f2f38fb82b7a3bc7351d7e38df5a1e9c901d2 Mon Sep 17 00:00:00 2001 From: Joonyoung Shim Date: Mon, 18 Feb 2019 15:34:11 +0100 Subject: 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 [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 Signed-off-by: Krzysztof Kozlowski --- arch/arm/mach-exynos/exynos.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/arm/mach-exynos/exynos.c') 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; } -- cgit v1.2.3-59-g8ed1b