From 220e6cf7b793d702596506a8c4bf1f4fd4040df1 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 7 Jun 2011 10:02:55 -0500 Subject: ARM: add Highbank core platform support This adds basic support for the Calxeda Highbank platform. Signed-off-by: Rob Herring Reviewed-by: Jamie Iles Reviewed-by: Shawn Guo --- arch/arm/mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mm') diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 88633fe01a5d..7d5fff7b3632 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -822,7 +822,7 @@ config CACHE_L2X0 REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \ ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || \ - ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX + ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX || ARCH_HIGHBANK default y select OUTER_CACHE select OUTER_CACHE_SYNC -- cgit v1.2.3 From 13eed9897a2160272df2804ac3bbd4d91c76e577 Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Tue, 6 Sep 2011 15:05:25 +0800 Subject: arm/imx6q: add device tree machine support It adds generic device tree based machine support for imx6q. Signed-off-by: Shawn Guo --- arch/arm/mach-imx/Makefile | 2 +- arch/arm/mach-imx/mach-imx6q.c | 84 +++++++++++++++++++++++++++++++++ arch/arm/mm/Kconfig | 2 +- arch/arm/plat-mxc/include/mach/common.h | 13 +++++ 4 files changed, 99 insertions(+), 2 deletions(-) create mode 100644 arch/arm/mach-imx/mach-imx6q.c (limited to 'arch/arm/mm') diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index f1098507a887..994ae82ca281 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -70,4 +70,4 @@ AFLAGS_head-v7.o :=-Wa,-march=armv7-a obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o -obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o +obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c new file mode 100644 index 000000000000..8bf5fa349484 --- /dev/null +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -0,0 +1,84 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static void __init imx6q_init_machine(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + imx6q_pm_init(); +} + +static void __init imx6q_map_io(void) +{ + imx_lluart_map_io(); + imx_scu_map_io(); +} + +static void __init imx6q_gpio_add_irq_domain(struct device_node *np, + struct device_node *interrupt_parent) +{ + static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS - + 32 * 7; /* imx6q gets 7 gpio ports */ + + irq_domain_add_simple(np, gpio_irq_base); + gpio_irq_base += 32; +} + +static const struct of_device_id imx6q_irq_match[] __initconst = { + { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + { .compatible = "fsl,imx6q-gpio", .data = imx6q_gpio_add_irq_domain, }, + { /* sentinel */ } +}; + +static void __init imx6q_init_irq(void) +{ + l2x0_of_init(0, ~0UL); + imx_src_init(); + imx_gpc_init(); + of_irq_init(imx6q_irq_match); +} + +static void __init imx6q_timer_init(void) +{ + mx6q_clocks_init(); +} + +static struct sys_timer imx6q_timer = { + .init = imx6q_timer_init, +}; + +static const char *imx6q_dt_compat[] __initdata = { + "fsl,imx6q-sabreauto", + NULL, +}; + +DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)") + .map_io = imx6q_map_io, + .init_irq = imx6q_init_irq, + .handle_irq = imx6q_handle_irq, + .timer = &imx6q_timer, + .init_machine = imx6q_init_machine, + .dt_compat = imx6q_dt_compat, +MACHINE_END diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 88633fe01a5d..c3ce146e29fe 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -822,7 +822,7 @@ config CACHE_L2X0 REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \ ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || \ - ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX + ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX || ARCH_MX6 default y select OUTER_CACHE select OUTER_CACHE_SYNC diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 6340df2284d7..607b4623af0c 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -64,6 +64,7 @@ extern int mx51_clocks_init(unsigned long ckil, unsigned long osc, unsigned long ckih1, unsigned long ckih2); extern int mx53_clocks_init(unsigned long ckil, unsigned long osc, unsigned long ckih1, unsigned long ckih2); +extern int mx6q_clocks_init(void); extern struct platform_device *mxc_register_gpio(char *name, int id, resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); extern void mxc_set_cpu_type(unsigned int type); @@ -101,7 +102,19 @@ void gic_handle_irq(struct pt_regs *); extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); +#ifdef CONFIG_DEBUG_LL +extern void imx_lluart_map_io(void); +#else +static inline void imx_lluart_map_io(void) {} +#endif #ifdef CONFIG_SMP extern void v7_secondary_startup(void); +extern void imx_scu_map_io(void); +#else +static inline void imx_scu_map_io(void) {} #endif +extern void imx_enable_cpu(int cpu, bool enable); +extern void imx_set_cpu_jump(int cpu, void *jump_addr); +extern void imx_src_init(void); +extern void imx_gpc_init(void); #endif -- cgit v1.2.3 From a89cf59b5c344e50b7be3cabb67dc1ed94439b6e Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 27 Sep 2011 13:48:02 +0800 Subject: arm/imx: merge i.MX3 and i.MX6 The patch merges the build of imx3 and imx6. The Kconfig symbol ARCH_IMX_V6_V7 is introduced to replace ARCH_MX3 and ARCH_MX6. Signed-off-by: Sascha Hauer Signed-off-by: Shawn Guo --- arch/arm/Makefile | 3 +-- arch/arm/mach-imx/Kconfig | 7 +++---- arch/arm/mm/Kconfig | 4 ++-- arch/arm/plat-mxc/Kconfig | 18 +++++++----------- 4 files changed, 13 insertions(+), 19 deletions(-) (limited to 'arch/arm/mm') diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 193439eb326f..4e98937f1b2d 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -158,9 +158,8 @@ machine-$(CONFIG_ARCH_MMP) := mmp machine-$(CONFIG_ARCH_MSM) := msm machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0 machine-$(CONFIG_ARCH_IMX_V4_V5) := imx -machine-$(CONFIG_ARCH_MX3) := imx +machine-$(CONFIG_ARCH_IMX_V6_V7) := imx machine-$(CONFIG_ARCH_MX5) := mx5 -machine-$(CONFIG_ARCH_MX6) := imx machine-$(CONFIG_ARCH_MXS) := mxs machine-$(CONFIG_ARCH_NETX) := netx machine-$(CONFIG_ARCH_NOMADIK) := nomadik diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 66b86489384f..b1f782f07f12 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -74,6 +74,7 @@ config SOC_IMX31 select ARCH_MXC_AUDMUX_V2 select ARCH_MX31 select MXC_AVIC + select SMP_ON_UP if SMP config SOC_IMX35 bool @@ -83,6 +84,7 @@ config SOC_IMX35 select HAVE_EPIT select ARCH_MX35 select MXC_AVIC + select SMP_ON_UP if SMP if ARCH_IMX_V4_V5 @@ -351,7 +353,7 @@ config MACH_IMX27IPCAM endif -if ARCH_MX3 +if ARCH_IMX_V6_V7 comment "MX31 platforms:" @@ -601,9 +603,6 @@ config MACH_VPR200 Include support for VPR200 platform. This includes specific configurations for the board and its peripherals. -endif - -if ARCH_MX6 comment "i.MX6 family:" config SOC_IMX6Q diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index c3ce146e29fe..9ab5be07061a 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -819,10 +819,10 @@ config CACHE_FEROCEON_L2_WRITETHROUGH config CACHE_L2X0 bool "Enable the L2x0 outer cache controller" depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ - REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \ + REALVIEW_EB_A9MP || ARCH_IMX_V6_V7 || MACH_REALVIEW_PBX || \ ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || \ - ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX || ARCH_MX6 + ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX default y select OUTER_CACHE select OUTER_CACHE_SYNC diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 058d1c5f0043..2704951d8cd9 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -6,7 +6,7 @@ menu "Freescale MXC Implementations" choice prompt "Freescale CPU family:" - default ARCH_MX3 + default ARCH_IMX_V6_V7 config ARCH_IMX_V4_V5 bool "i.MX1, i.MX21, i.MX25, i.MX27" @@ -16,10 +16,13 @@ config ARCH_IMX_V4_V5 This enables support for systems based on the Freescale i.MX ARMv4 and ARMv5 SoCs -config ARCH_MX3 - bool "MX3-based" +config ARCH_IMX_V6_V7 + bool "i.MX3, i.MX6" + select AUTO_ZRELADDR if !ZBOOT_ROM + select ARM_PATCH_PHYS_VIRT help - This enables support for systems based on the Freescale i.MX3 family + This enables support for systems based on the Freescale i.MX3 and i.MX6 + family. config ARCH_MX5 bool "i.MX50, i.MX51, i.MX53" @@ -29,13 +32,6 @@ config ARCH_MX5 This enables support for machines using Freescale's i.MX50 and i.MX51 processors. -config ARCH_MX6 - bool "i.MX6" - select AUTO_ZRELADDR if !ZBOOT_ROM - select ARM_PATCH_PHYS_VIRT - help - This enables support for systems based on the Freescale i.MX6 family - endchoice source "arch/arm/mach-imx/Kconfig" -- cgit v1.2.3