From mboxrd@z Thu Jan 1 00:00:00 1970 From: haojian.zhuang@linaro.org (Haojian Zhuang) Date: Thu, 3 Apr 2014 09:01:04 +0800 Subject: [PATCH v2 1/2] ARM: hisi: enable L2 driver In-Reply-To: <20140402170034.GK7528@n2100.arm.linux.org.uk> References: <20140402170034.GK7528@n2100.arm.linux.org.uk> Message-ID: <1396486864-13813-1-git-send-email-haojian.zhuang@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org l2x0_of_init() is necessary to enable PL310 L2 cache controller. Signed-off-by: Haojian Zhuang --- arch/arm/mach-hisi/hisilicon.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index 741faf3..5877e7d 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -17,6 +17,7 @@ #include #include +#include #include #include @@ -51,6 +52,12 @@ static void __init hi3620_map_io(void) iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc)); } +static void __init hi3xxx_init(void) +{ + l2x0_of_init(0, ~0); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + static void hi3xxx_restart(enum reboot_mode mode, const char *cmd) { struct device_node *np; @@ -86,5 +93,6 @@ DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") .map_io = hi3620_map_io, .dt_compat = hi3xxx_compat, .smp = smp_ops(hi3xxx_smp_ops), + .init_machine = hi3xxx_init, .restart = hi3xxx_restart, MACHINE_END -- 1.8.3.2