[PATCH v10 04/11] ARM: hisi: enable HiP04
From: haojian.zhuang@linaro.org (Haojian Zhuang)
Date: 2014-07-10 02:04:03
Subsystem:
arm port, arm/hisilicon soc support, the rest · Maintainers:
Russell King, Wei Xu, Linus Torvalds
Support HiP04 SoC what supports 16 cores. And it relies on MCPM framework. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> --- arch/arm/mach-hisi/Kconfig | 8 ++++++++ arch/arm/mach-hisi/hisilicon.c | 9 +++++++++ arch/arm/mach-hisi/platmcpm.c | 1 - 3 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
index 90fdbb4..a458f28 100644
--- a/arch/arm/mach-hisi/Kconfig
+++ b/arch/arm/mach-hisi/Kconfig@@ -19,6 +19,14 @@ config ARCH_HI3xxx help Support for Hisilicon Hi36xx SoC family +config ARCH_HIP04 + bool "Hisilicon HiP04 Cortex A15 family" if ARCH_MULTI_V7 + select HAVE_ARM_ARCH_TIMER + select MCPM if SMP + select MCPM_QUAD_CLUSTER if SMP + help + Support for Hisilicon HiP04 SoC family + config ARCH_HIX5HD2 bool "Hisilicon X5HD2 family" if ARCH_MULTI_V7 select CACHE_L2X0
diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c
index e842ca9..938cdba 100644
--- a/arch/arm/mach-hisi/hisilicon.c
+++ b/arch/arm/mach-hisi/hisilicon.c@@ -114,3 +114,12 @@ DT_MACHINE_START(HIX5HD2_DT, "Hisilicon HIX5HD2 (Flattened Device Tree)") .smp = smp_ops(hix5hd2_smp_ops), .restart = hi3xxx_restart, MACHINE_END + +static const char *hip04_compat[] __initconst = { + "hisilicon,hip04-d01", + NULL, +}; + +DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)") + .dt_compat = hip04_compat, +MACHINE_END
diff --git a/arch/arm/mach-hisi/platmcpm.c b/arch/arm/mach-hisi/platmcpm.c
index 3befcb3..d903d75 100644
--- a/arch/arm/mach-hisi/platmcpm.c
+++ b/arch/arm/mach-hisi/platmcpm.c@@ -116,7 +116,6 @@ static int hip04_mcpm_power_up(unsigned int cpu, unsigned int cluster) CORE_DEBUG_RESET_BIT(cpu); writel_relaxed(data, sysctrl + SC_CPU_RESET_DREQ(cluster)); spin_unlock_irq(&boot_lock); - msleep(POLL_MSEC); return 0; }
--
1.9.1