diff options
| -rw-r--r-- | arch/arm/dts/tegra186.dtsi | 56 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tegra186/gpio.h | 10 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tegra186/tegra.h | 16 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board186.c | 55 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/tegra186/Kconfig | 15 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/tegra186/Makefile | 8 | ||||
| -rw-r--r-- | include/configs/tegra186-common.h | 71 |
9 files changed, 240 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra186.dtsi b/arch/arm/dts/tegra186.dtsi new file mode 100644 index 0000000000..18b6a26643 --- /dev/null +++ b/arch/arm/dts/tegra186.dtsi @@ -0,0 +1,56 @@ +#include "skeleton.dtsi" +#include <dt-bindings/gpio/tegra-gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "nvidia,tegra186"; + #address-cells = <2>; + #size-cells = <2>; + + gpio@2200000 { + compatible = "nvidia,tegra186-gpio"; + reg-names = "security", "gpio"; + reg = + <0x0 0x2200000 0x0 0x10000>, + <0x0 0x2210000 0x0 0x10000>; + interrupts = + <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + uarta: serial@3100000 { + compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x03100000 0x0 0x10000>; + reg-shift = <2>; + status = "disabled"; + }; + + sdhci@3460000 { + compatible = "nvidia,tegra186-sdhci"; + reg = <0x0 0x03460000 0x0 0x200>; + interrupts = <GIC_SPI 31 0x04>; + status = "disabled"; + }; + + gpio@c2f0000 { + compatible = "nvidia,tegra186-gpio-aon"; + reg-names = "security", "gpio"; + reg = + <0x0 0xc2f0000 0x0 0x1000>, + <0x0 0xc2f1000 0x0 0x1000>; + interrupts = + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; +}; diff --git a/arch/arm/include/asm/arch-tegra186/gpio.h b/arch/arm/include/asm/arch-tegra186/gpio.h new file mode 100644 index 0000000000..aaecfc7ea6 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra186/gpio.h @@ -0,0 +1,10 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _TEGRA186_GPIO_H_ +#define _TEGRA186_GPIO_H_ + +#endif diff --git a/arch/arm/include/asm/arch-tegra186/tegra.h b/arch/arm/include/asm/arch-tegra186/tegra.h new file mode 100644 index 0000000000..8031f23873 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra186/tegra.h @@ -0,0 +1,16 @@ +/* + * (C) Copyright 2013-2016, NVIDIA CORPORATION. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _TEGRA186_TEGRA_H_ +#define _TEGRA186_TEGRA_H_ + +#define GICD_BASE 0x03881000 /* Generic Int Cntrlr Distrib */ +#define GICC_BASE 0x03882000 /* Generic Int Cntrlr CPU I/F */ +#define NV_PA_SDRAM_BASE 0x80000000 + +#include <asm/arch-tegra/tegra.h> + +#endif diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 616a1c3cf3..b18a12e342 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -54,6 +54,11 @@ config TEGRA210 select TEGRA_GPIO select TEGRA_ARMV8_COMMON +config TEGRA186 + bool "Tegra186 family" + select TEGRA186_GPIO + select TEGRA_ARMV8_COMMON + endchoice config TEGRA_DISCONNECT_UDC_ON_BOOT @@ -77,5 +82,6 @@ source "arch/arm/mach-tegra/tegra30/Kconfig" source "arch/arm/mach-tegra/tegra114/Kconfig" source "arch/arm/mach-tegra/tegra124/Kconfig" source "arch/arm/mach-tegra/tegra210/Kconfig" +source "arch/arm/mach-tegra/tegra186/Kconfig" endif diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index b2dbc6999c..12ee1cd749 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -7,6 +7,7 @@ # SPDX-License-Identifier: GPL-2.0+ # +ifndef CONFIG_TEGRA186 ifdef CONFIG_SPL_BUILD obj-y += spl.o obj-y += cpu.o @@ -30,9 +31,11 @@ obj-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o ifndef CONFIG_SPL_BUILD obj-$(CONFIG_ARMV7_PSCI) += psci.o endif +endif obj-$(CONFIG_TEGRA20) += tegra20/ obj-$(CONFIG_TEGRA30) += tegra30/ obj-$(CONFIG_TEGRA114) += tegra114/ obj-$(CONFIG_TEGRA124) += tegra124/ +obj-$(CONFIG_TEGRA186) += tegra186/ obj-$(CONFIG_TEGRA210) += tegra210/ diff --git a/arch/arm/mach-tegra/board186.c b/arch/arm/mach-tegra/board186.c new file mode 100644 index 0000000000..f4b6152a79 --- /dev/null +++ b/arch/arm/mach-tegra/board186.c @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/mmc.h> +#include <asm/arch-tegra/tegra_mmc.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->ram_size = (1.5 * 1024 * 1024 * 1024); + return 0; +} + +int board_early_init_f(void) +{ + return 0; +} + +int board_init(void) +{ + return 0; +} + +int board_late_init(void) +{ + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = gd->ram_size; +} + +void pad_init_mmc(struct mmc_host *host) +{ +} + +int board_mmc_init(bd_t *bd) +{ + tegra_mmc_init(); + + return 0; +} + +int ft_system_setup(void *blob, bd_t *bd) +{ + return 0; +} diff --git a/arch/arm/mach-tegra/tegra186/Kconfig b/arch/arm/mach-tegra/tegra186/Kconfig new file mode 100644 index 0000000000..124d8e5835 --- /dev/null +++ b/arch/arm/mach-tegra/tegra186/Kconfig @@ -0,0 +1,15 @@ +# Copyright (c) 2016, NVIDIA CORPORATION. +# +# SPDX-License-Identifier: GPL-2.0 + +if TEGRA186 + +choice + prompt "Tegra186 board select" + +endchoice + +config SYS_SOC + default "tegra186" + +endif diff --git a/arch/arm/mach-tegra/tegra186/Makefile b/arch/arm/mach-tegra/tegra186/Makefile new file mode 100644 index 0000000000..ce4610d8f8 --- /dev/null +++ b/arch/arm/mach-tegra/tegra186/Makefile @@ -0,0 +1,8 @@ +# Copyright (c) 2016, NVIDIA CORPORATION. +# +# SPDX-License-Identifier: GPL-2.0 + +obj-y += ../arm64-mmu.o +obj-y += ../board186.o +obj-y += ../lowlevel_init.o +obj-$(CONFIG_DISPLAY_CPUINFO) += ../sys_info.o diff --git a/include/configs/tegra186-common.h b/include/configs/tegra186-common.h new file mode 100644 index 0000000000..aa7b9d038a --- /dev/null +++ b/include/configs/tegra186-common.h @@ -0,0 +1,71 @@ +/* + * Copyright 2013-2016, NVIDIA CORPORATION. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _TEGRA186_COMMON_H_ +#define _TEGRA186_COMMON_H_ + +#include "tegra-common.h" + +/* Cortex-A57 uses a cache line size of 64 bytes */ +#define CONFIG_SYS_CACHELINE_SIZE 64 + +/* + * NS16550 Configuration + */ +#define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */ + +/* + * Miscellaneous configurable options + */ +#define CONFIG_STACKBASE 0x82800000 /* 40MB */ + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ + +#define CONFIG_SYS_TEXT_BASE 0x80080000 + +/* Generic Interrupt Controller */ +#define CONFIG_GICV2 + +/* + * Memory layout for where various images get loaded by boot scripts: + * + * scriptaddr can be pretty much anywhere that doesn't conflict with something + * else. Put it above BOOTMAPSZ to eliminate conflicts. + * + * pxefile_addr_r can be pretty much anywhere that doesn't conflict with + * something else. Put it above BOOTMAPSZ to eliminate conflicts. + * + * kernel_addr_r must be within the first 128M of RAM in order for the + * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will + * decompress itself to 0x8000 after the start of RAM, kernel_addr_r + * should not overlap that area, or the kernel will have to copy itself + * somewhere else before decompression. Similarly, the address of any other + * data passed to the kernel shouldn't overlap the start of RAM. Pushing + * this up to 16M allows for a sizable kernel to be decompressed below the + * compressed load address. + * + * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for + * the compressed kernel to be up to 16M too. + * + * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows + * for the FDT/DTB to be up to 1M, which is hopefully plenty. + */ +#define CONFIG_LOADADDR 0x80080000 +#define MEM_LAYOUT_ENV_SETTINGS \ + "scriptaddr=0x90000000\0" \ + "pxefile_addr_r=0x90100000\0" \ + "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ + "fdt_addr_r=0x82000000\0" \ + "ramdisk_addr_r=0x82100000\0" + +/* Defines for SPL */ +#define CONFIG_SPL_TEXT_BASE 0x80108000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80090000 +#define CONFIG_SPL_STACK 0x800ffffc + +#endif |
