diff options
| -rw-r--r-- | arch/arm/mach-tegra/Kconfig | 18 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-dt-tegra30.c | 62 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/common.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/irqs.h | 2 |
6 files changed, 83 insertions, 7 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 996828d..b3d78fc 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -2,11 +2,8 @@ if ARCH_TEGRA comment "NVIDIA Tegra options" -choice - prompt "Select Tegra processor family for target system" - config ARCH_TEGRA_2x_SOC - bool "Tegra 2 family" + bool "Enable support for Tegra20 family" select CPU_V7 select ARM_GIC select ARCH_REQUIRE_GPIOLIB @@ -17,7 +14,18 @@ config ARCH_TEGRA_2x_SOC Support for NVIDIA Tegra AP20 and T20 processors, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller -endchoice +config ARCH_TEGRA_3x_SOC + bool "Enable support for Tegra30 family" + select CPU_V7 + select ARM_GIC + select ARCH_REQUIRE_GPIOLIB + select USB_ARCH_HAS_EHCI if USB_SUPPORT + select USB_ULPI if USB_SUPPORT + select USB_ULPI_VIEWPORT if USB_SUPPORT + select USE_OF + help + Support for NVIDIA Tegra T30 processor family, based on the + ARM CortexA9MP CPU and the ARM PL310 L2 cache controller config TEGRA_PCI bool "PCI Express support" diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index ced566e..d9bf7c1 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_clocks.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-tegra20-tables.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pinmux-tegra30-tables.o +obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o obj-$(CONFIG_SMP) += platsmp.o localtimer.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c new file mode 100644 index 0000000..f44a29c --- /dev/null +++ b/arch/arm/mach-tegra/board-dt-tegra30.c @@ -0,0 +1,62 @@ +/* + * arch/arm/mach-tegra/board-dt-tegra30.c + * + * NVIDIA Tegra30 device tree board support + * + * Copyright (C) 2011 NVIDIA Corporation + * + * Derived from: + * + * arch/arm/mach-tegra/board-dt-tegra20.c + * + * Copyright (C) 2010 Secret Lab Technologies, Ltd. + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> + +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> + +#include "board.h" + +static struct of_device_id tegra_dt_match_table[] __initdata = { + { .compatible = "simple-bus", }, + {} +}; + +static void __init tegra30_dt_init(void) +{ + of_platform_populate(NULL, tegra_dt_match_table, + NULL, NULL); +} + +static const char *tegra30_dt_board_compat[] = { + NULL +}; + +DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)") + .map_io = tegra_map_common_io, + .init_early = tegra30_init_early, + .init_irq = tegra_dt_init_irq, + .handle_irq = gic_handle_irq, + .timer = &tegra_timer, + .init_machine = tegra30_dt_init, + .restart = tegra_assert_system_reset, + .dt_compat = tegra30_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index fdec3ff..628f5a8 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -26,6 +26,7 @@ void tegra_assert_system_reset(char mode, const char *cmd); void __init tegra20_init_early(void); +void __init tegra30_init_early(void); void __init tegra_map_common_io(void); void __init tegra_init_irq(void); void __init tegra_dt_init_irq(void); diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index a5c14dc..8911e62 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -102,3 +102,9 @@ void __init tegra20_init_early(void) tegra_init_cache(0x331, 0x441); } #endif +#ifdef CONFIG_ARCH_TEGRA_3x_SOC +void __init tegra30_init_early(void) +{ + tegra_init_cache(0x441, 0x551); +} +#endif diff --git a/arch/arm/mach-tegra/include/mach/irqs.h b/arch/arm/mach-tegra/include/mach/irqs.h index 73265af..a2146cd 100644 --- a/arch/arm/mach-tegra/include/mach/irqs.h +++ b/arch/arm/mach-tegra/include/mach/irqs.h @@ -25,7 +25,6 @@ #define IRQ_LOCALTIMER 29 -#ifdef CONFIG_ARCH_TEGRA_2x_SOC /* Primary Interrupt Controller */ #define INT_PRI_BASE (INT_GIC_BASE + 32) #define INT_TMR1 (INT_PRI_BASE + 0) @@ -178,6 +177,5 @@ #define NR_BOARD_IRQS 32 #define NR_IRQS (INT_BOARD_BASE + NR_BOARD_IRQS) -#endif #endif |