Secure firmware support for booting secondary CPUs on Exynos5420 based boards with trustzone support.
Signed-off-by: Sachin Kamat <[email protected]> Signed-off-by: Tushar Behera <[email protected]> --- arch/arm/mach-exynos/firmware.c | 6 +++++- arch/arm/mach-exynos/mach-exynos5-dt.c | 1 + 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 932129ef26c6..4711f29b331d 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -17,6 +17,7 @@ #include <asm/firmware.h> #include <mach/map.h> +#include <plat/cpu.h> #include "smc.h" @@ -34,7 +35,10 @@ static int exynos_cpu_boot(int cpu) static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr) { - void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c + 4*cpu; + void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c; + + if (!soc_is_exynos5420()) + boot_reg += 4 * cpu; __raw_writel(boot_addr, boot_reg); return 0; diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index 5bf767fec19d..4c071d50bf35 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -76,6 +76,7 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)") /* Maintainer: Kukjin Kim <[email protected]> */ .smp = smp_ops(exynos_smp_ops), .map_io = exynos_init_io, + .init_early = exynos_firmware_init, .init_machine = exynos5_dt_machine_init, .init_late = exynos_init_late, .dt_compat = exynos5_dt_compat, -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
