diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/dts/tegra210.dtsi | 283 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-tegra/ap.h | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-tegra/clk_rst.h | 36 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-tegra/gp_padctrl.h | 3 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-tegra/pmc.h | 7 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-tegra/tegra.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-tegra/usb.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-tegra/Kconfig | 12 | ||||
-rw-r--r-- | arch/arm/mach-tegra/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/mach-tegra/ap.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-tegra/board.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-tegra/cache.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-tegra/clock.c | 30 | ||||
-rw-r--r-- | arch/arm/mach-tegra/cpu.c | 55 | ||||
-rw-r--r-- | arch/arm/mach-tegra/cpu.h | 10 | ||||
-rw-r--r-- | arch/arm/mach-tegra/lowlevel_init.S | 15 |
16 files changed, 453 insertions, 39 deletions
diff --git a/arch/arm/dts/tegra210.dtsi b/arch/arm/dts/tegra210.dtsi new file mode 100644 index 00000000000..f3874a11415 --- /dev/null +++ b/arch/arm/dts/tegra210.dtsi @@ -0,0 +1,283 @@ +#include <dt-bindings/clock/tegra210-car.h> +#include <dt-bindings/gpio/tegra-gpio.h> +#include <dt-bindings/pinctrl/pinctrl-tegra.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h> + +#include "skeleton.dtsi" + +/ { + compatible = "nvidia,tegra210"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + gic: interrupt-controller@0,50041000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x0 0x50041000 0x0 0x1000>, + <0x0 0x50042000 0x0 0x2000>, + <0x0 0x50044000 0x0 0x2000>, + <0x0 0x50046000 0x0 0x2000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + interrupt-parent = <&gic>; + }; + + tegra_car: clock@0,60006000 { + compatible = "nvidia,tegra210-car"; + reg = <0x0 0x60006000 0x0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + gpio: gpio@0,6000d000 { + compatible = "nvidia,tegra210-gpio", "nvidia,tegra30-gpio"; + reg = <0x0 0x6000d000 0x0 0x1000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + }; + + i2c@0,7000c000 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c000 0x0 0x100>; + interrupts = <0 38 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car 12>; + status = "disabled"; + }; + + i2c@0,7000c400 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c400 0x0 0x100>; + interrupts = <0 84 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car 54>; + status = "disabled"; + }; + + i2c@0,7000c500 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c500 0x0 0x100>; + interrupts = <0 92 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car 67>; + status = "disabled"; + }; + + i2c@0,7000c700 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c700 0x0 0x100>; + interrupts = <0 120 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car 103>; + status = "disabled"; + }; + + i2c@0,7000d000 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000d000 0x0 0x100>; + interrupts = <0 53 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car 47>; + status = "disabled"; + }; + + i2c@0,7000d100 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000d100 0x0 0x100>; + interrupts = <0 53 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car 47>; + status = "disabled"; + }; + + uarta: serial@0,70006000 { + compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006000 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_UARTA>; + resets = <&tegra_car 6>; + reset-names = "serial"; + status = "disabled"; + }; + + uartb: serial@0,70006040 { + compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006040 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_UARTB>; + resets = <&tegra_car 7>; + reset-names = "serial"; + status = "disabled"; + }; + + uartc: serial@0,70006200 { + compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006200 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_UARTC>; + resets = <&tegra_car 55>; + reset-names = "serial"; + status = "disabled"; + }; + + uartd: serial@0,70006300 { + compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006300 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_UARTD>; + resets = <&tegra_car 65>; + reset-names = "serial"; + status = "disabled"; + }; + + spi@0,7000d400 { + compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000d400 0x0 0x200>; + interrupts = <0 59 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_SBC1>; + resets = <&tegra_car 41>; + reset-names = "spi"; + status = "disabled"; + }; + + spi@0,7000d600 { + compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000d600 0x0 0x200>; + interrupts = <0 82 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_SBC2>; + resets = <&tegra_car 44>; + reset-names = "spi"; + status = "disabled"; + }; + + spi@0,7000d800 { + compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000d800 0x0 0x200>; + interrupts = <0 83 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_SBC3>; + resets = <&tegra_car 46>; + reset-names = "spi"; + status = "disabled"; + }; + + spi@0,7000da00 { + compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000da00 0x0 0x200>; + interrupts = <0 93 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_SBC4>; + resets = <&tegra_car 68>; + reset-names = "spi"; + status = "disabled"; + }; + + spi@0,70410000 { + compatible = "nvidia,tegra210-qspi"; + reg = <0x0 0x70410000 0x0 0x1000>; + interrupts = <0 10 0x04>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car 211>; + status = "disabled"; + }; + + padctl: padctl@0,7009f000 { + compatible = "nvidia,tegra210-xusb-padctl"; + reg = <0x0 0x7009f000 0x0 0x1000>; + resets = <&tegra_car 142>; + reset-names = "padctl"; + #phy-cells = <1>; + }; + + sdhci@0,700b0000 { + compatible = "nvidia,tegra210-sdhci"; + reg = <0x0 0x700b0000 0x0 0x200>; + interrupts = <0 14 0x04>; + clocks = <&tegra_car TEGRA210_CLK_SDMMC1>; + resets = <&tegra_car 14>; + reset-names = "sdhci"; + status = "disabled"; + }; + + sdhci@0,700b0200 { + compatible = "nvidia,tegra210-sdhci"; + reg = <0x0 0x700b0200 0x0 0x200>; + interrupts = <0 15 0x04>; + clocks = <&tegra_car TEGRA210_CLK_SDMMC2>; + resets = <&tegra_car 9>; + reset-names = "sdhci"; + status = "disabled"; + }; + + sdhci@0,700b0400 { + compatible = "nvidia,tegra210-sdhci"; + reg = <0x0 0x700b0400 0x0 0x200>; + interrupts = <0 19 0x04>; + clocks = <&tegra_car TEGRA210_CLK_SDMMC3>; + resets = <&tegra_car 69>; + reset-names = "sdhci"; + status = "disabled"; + }; + + sdhci@0,700b0600 { + compatible = "nvidia,tegra210-sdhci"; + reg = <0x0 0x700b0600 0x0 0x200>; + interrupts = <0 31 0x04>; + clocks = <&tegra_car TEGRA210_CLK_SDMMC4>; + resets = <&tegra_car 15>; + reset-names = "sdhci"; + status = "disabled"; + }; + + usb@0,7d000000 { + compatible = "nvidia,tegra210-ehci"; + reg = <0x0 0x7d000000 0x0 0x4000>; + interrupts = <0 20 0x04>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA210_CLK_USBD>; + resets = <&tegra_car 22>; + reset-names = "usb"; + status = "disabled"; + }; + + usb@0,7d004000 { + compatible = "nvidia,tegra210-ehci"; + reg = <0x0 0x7d004000 0x0 0x4000>; + interrupts = < 53 >; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA210_CLK_USB2>; + resets = <&tegra_car 58>; + reset-names = "usb"; + status = "disabled"; + }; +}; diff --git a/arch/arm/include/asm/arch-tegra/ap.h b/arch/arm/include/asm/arch-tegra/ap.h index ca40e4e0bce..76773b7ec7c 100644 --- a/arch/arm/include/asm/arch-tegra/ap.h +++ b/arch/arm/include/asm/arch-tegra/ap.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2010-2011 + * (C) Copyright 2010-2015 * NVIDIA Corporation <www.nvidia.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -24,8 +24,6 @@ #define PG_UP_TAG_0_PID_CPU 0x55555555 /* CPU aka "a9" aka "mpcore" */ #define PG_UP_TAG_0 0x0 -#define CORESIGHT_UNLOCK 0xC5ACCE55; - /* AP base physical address of internal SRAM */ #define NV_PA_BASE_SRAM 0x40000000 @@ -66,7 +64,7 @@ int tegra_get_sku_info(void); /* Do any chip-specific cache config */ void config_cache(void); -#if defined(CONFIG_TEGRA124) +#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA210) /* Do chip-specific vpr config */ void config_vpr(void); #else diff --git a/arch/arm/include/asm/arch-tegra/clk_rst.h b/arch/arm/include/asm/arch-tegra/clk_rst.h index de50e082019..f69026002b4 100644 --- a/arch/arm/include/asm/arch-tegra/clk_rst.h +++ b/arch/arm/include/asm/arch-tegra/clk_rst.h @@ -48,6 +48,7 @@ enum { TEGRA_CLK_REGS_VW = 2, /* Number of clock enable regs V/W */ TEGRA_CLK_SOURCES_VW = 32, /* Number of ppl clock sources V/W */ TEGRA_CLK_SOURCES_X = 32, /* Number of ppl clock sources X */ + TEGRA_CLK_SOURCES_Y = 18, /* Number of ppl clock sources Y */ }; /* Clock/Reset Controller (CLK_RST_CONTROLLER_) regs */ @@ -94,7 +95,15 @@ struct clk_rst_ctlr { uint crc_rst_dev_x_set; /* _RST_DEV_X_SET_0, 0x290 */ uint crc_rst_dev_x_clr; /* _RST_DEV_X_CLR_0, 0x294 */ - uint crc_reserved21[23]; /* _reserved_21, 0x298-2f0 */ + uint crc_clk_out_enb_y; /* _CLK_OUT_ENB_Y_0, 0x298 */ + uint crc_clk_enb_y_set; /* _CLK_ENB_Y_SET_0, 0x29c */ + uint crc_clk_enb_y_clr; /* _CLK_ENB_Y_CLR_0, 0x2a0 */ + + uint crc_rst_devices_y; /* _RST_DEVICES_Y_0, 0x2a4 */ + uint crc_rst_dev_y_set; /* _RST_DEV_Y_SET_0, 0x2a8 */ + uint crc_rst_dev_y_clr; /* _RST_DEV_Y_CLR_0, 0x2ac */ + + uint crc_reserved21[17]; /* _reserved_21, 0x2b0-2f0 */ uint crc_dfll_base; /* _DFLL_BASE_0, 0x2f4 */ @@ -136,7 +145,7 @@ struct clk_rst_ctlr { struct clk_set_clr crc_rst_dev_ex_vw[TEGRA_CLK_REGS_VW]; /* _CLK_ENB_V/W_CLR_0 0x440 ~ 0x44c */ struct clk_set_clr crc_clk_enb_ex_vw[TEGRA_CLK_REGS_VW]; - /* Additional (T114) registers */ + /* Additional (T114+) registers */ uint crc_rst_cpug_cmplx_set; /* _RST_CPUG_CMPLX_SET_0, 0x450 */ uint crc_rst_cpug_cmplx_clr; /* _RST_CPUG_CMPLX_CLR_0, 0x454 */ uint crc_rst_cpulp_cmplx_set; /* _RST_CPULP_CMPLX_SET_0, 0x458 */ @@ -207,9 +216,18 @@ struct clk_rst_ctlr { u32 _rsv32_1[7]; /* 0x574-58c */ struct clk_pll_simple plldp; /* _PLLDP_BASE, 0x590 _PLLDP_MISC */ u32 crc_plldp_ss_cfg; /* _PLLDP_SS_CFG, 0x598 */ - u32 _rsrv32_2[25]; - /* Tegra124 */ - uint crc_clk_src_x[TEGRA_CLK_SOURCES_X]; /* XUSB, etc, 0x600-0x678 */ + + /* Tegra124+ - skip to 0x600 here for new CLK_SOURCE_ regs */ + uint _rsrv32_2[25]; /* _0x59C - 0x5FC */ + uint crc_clk_src_x[TEGRA_CLK_SOURCES_X]; /* XUSB, etc, 0x600-0x67C */ + + /* Tegra210 - skip to 0x694 here for new CLK_SOURCE_ regs */ + uint crc_reserved61[5]; /* _reserved_61, 0x680 - 0x690 */ + /* + * NOTE: PLLA1 regs are in the middle of this Y region. Break this in + * two later if PLLA1 is needed, but for now this is cleaner. + */ + uint crc_clk_src_y[TEGRA_CLK_SOURCES_Y]; /* SPARE1, etc, 0x694-0x6D8 */ }; /* CLK_RST_CONTROLLER_CLK_CPU_CMPLX_0 */ @@ -233,6 +251,8 @@ struct clk_rst_ctlr { #define PLL_DIVP_SHIFT 20 #define PLL_DIVP_MASK (7U << PLL_DIVP_SHIFT) +/* Special case for T210 PLLU DIVP */ +#define PLLU_DIVP_SHIFT 16 #define PLL_DIVN_SHIFT 8 #define PLL_DIVN_MASK (0x3ffU << PLL_DIVN_SHIFT) @@ -261,6 +281,12 @@ struct clk_rst_ctlr { #define PLL_LFCON_SHIFT 4 #define PLL_LFCON_MASK (15U << PLL_LFCON_SHIFT) +/* CPCON/LFCON replaced by KCP/KVCO in T210 PLLU */ +#define PLLU_KVCO_SHIFT 24 +#define PLLU_KVCO_MASK (3U << PLLU_KVCO_SHIFT) +#define PLLU_KCP_SHIFT 25 +#define PLLU_KCP_MASK (1U << PLLU_KCP_SHIFT) + #define PLLU_VCO_FREQ_SHIFT 20 #define PLLU_VCO_FREQ_MASK (1U << PLLU_VCO_FREQ_SHIFT) diff --git a/arch/arm/include/asm/arch-tegra/gp_padctrl.h b/arch/arm/include/asm/arch-tegra/gp_padctrl.h index 7a86acb1b2d..695f3e6fba8 100644 --- a/arch/arm/include/asm/arch-tegra/gp_padctrl.h +++ b/arch/arm/include/asm/arch-tegra/gp_padctrl.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2010-2012 + * (C) Copyright 2010-2015 * NVIDIA Corporation <www.nvidia.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -21,5 +21,6 @@ #define CHIPID_TEGRA30 0x30 #define CHIPID_TEGRA114 0x35 #define CHIPID_TEGRA124 0x40 +#define CHIPID_TEGRA210 0x21 #endif /* _TEGRA_GP_PADCTRL_H_ */ diff --git a/arch/arm/include/asm/arch-tegra/pmc.h b/arch/arm/include/asm/arch-tegra/pmc.h index 1dd3154fbcc..66c08797656 100644 --- a/arch/arm/include/asm/arch-tegra/pmc.h +++ b/arch/arm/include/asm/arch-tegra/pmc.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2010,2011,2014 + * (C) Copyright 2010-2015 * NVIDIA Corporation <www.nvidia.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -294,6 +294,7 @@ struct pmc_ctlr { #define CRAIL 0 #define CE0 14 #define C0NC 15 +#define SOR 17 #define PMC_XOFS_SHIFT 1 #define PMC_XOFS_MASK (0x3F << PMC_XOFS_SHIFT) @@ -303,7 +304,7 @@ struct pmc_ctlr { #define TIMER_MULT_MASK (3 << TIMER_MULT_SHIFT) #define TIMER_MULT_CPU_SHIFT 2 #define TIMER_MULT_CPU_MASK (3 << TIMER_MULT_CPU_SHIFT) -#elif defined(CONFIG_TEGRA124) +#elif defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA210) #define TIMER_MULT_SHIFT 0 #define TIMER_MULT_MASK (7 << TIMER_MULT_SHIFT) #define TIMER_MULT_CPU_SHIFT 3 @@ -314,7 +315,7 @@ struct pmc_ctlr { #define MULT_2 1 #define MULT_4 2 #define MULT_8 3 -#if defined(CONFIG_TEGRA124) +#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA210) #define MULT_16 4 #endif diff --git a/arch/arm/include/asm/arch-tegra/tegra.h b/arch/arm/include/asm/arch-tegra/tegra.h index d63af0e5fd9..b6c7cabc9a3 100644 --- a/arch/arm/include/asm/arch-tegra/tegra.h +++ b/arch/arm/include/asm/arch-tegra/tegra.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2010,2011 + * (C) Copyright 2010-2015 * NVIDIA Corporation <www.nvidia.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -74,6 +74,7 @@ enum { SKU_ID_T114_ENG = 0x00, /* Dalmore value, unfused */ SKU_ID_T114_1 = 0x01, SKU_ID_T124_ENG = 0x00, /* Venice2 value, unfused */ + SKU_ID_T210_ENG = 0x00, /* unfused value TBD */ }; /* @@ -88,6 +89,7 @@ enum { TEGRA_SOC_T30, TEGRA_SOC_T114, TEGRA_SOC_T124, + TEGRA_SOC_T210, TEGRA_SOC_CNT, TEGRA_SOC_UNKNOWN = -1, diff --git a/arch/arm/include/asm/arch-tegra/usb.h b/arch/arm/include/asm/arch-tegra/usb.h index c817088fa57..f400c01a395 100644 --- a/arch/arm/include/asm/arch-tegra/usb.h +++ b/arch/arm/include/asm/arch-tegra/usb.h @@ -266,6 +266,9 @@ struct usb_ctlr { /* USBx_UTMIP_BIAS_CFG1_0 */ #define UTMIP_FORCE_PDTRK_POWERDOWN 1 +#define UTMIP_BIAS_DEBOUNCE_TIMESCALE_SHIFT 8 +#define UTMIP_BIAS_DEBOUNCE_TIMESCALE_MASK \ + (0x3f << UTMIP_BIAS_DEBOUNCE_TIMESCALE_SHIFT) #define UTMIP_BIAS_PDTRK_COUNT_SHIFT 3 #define UTMIP_BIAS_PDTRK_COUNT_MASK \ (0x1f << UTMIP_BIAS_PDTRK_COUNT_SHIFT) diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 7533e5708a5..ba0b865bb92 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -34,6 +34,17 @@ config TEGRA124 bool "Tegra124 family" select TEGRA_ARMV7_COMMON +config TEGRA210 + bool "Tegra210 family" + select OF_CONTROL + select ARM64 + select DM + select DM_SPI_FLASH + select DM_SERIAL + select DM_I2C + select DM_SPI + select DM_GPIO + endchoice config SYS_MALLOC_F_LEN @@ -43,5 +54,6 @@ source "arch/arm/mach-tegra/tegra20/Kconfig" 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" endif diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index fefc180b130..0db8ee05bd3 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2010,2011 Nvidia Corporation. +# (C) Copyright 2010-2015 Nvidia Corporation. # # (C) Copyright 2000-2008 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -24,7 +24,9 @@ obj-y += pinmux-common.o obj-y += powergate.o obj-y += xusb-padctl.o obj-$(CONFIG_DISPLAY_CPUINFO) += sys_info.o +#TCW Fix this to use a common config switch (CONFIG_LOCK_VPR?) obj-$(CONFIG_TEGRA124) += vpr.o +obj-$(CONFIG_TEGRA210) += vpr.o obj-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o ifndef CONFIG_SPL_BUILD @@ -35,3 +37,4 @@ obj-$(CONFIG_TEGRA20) += tegra20/ obj-$(CONFIG_TEGRA30) += tegra30/ obj-$(CONFIG_TEGRA114) += tegra114/ obj-$(CONFIG_TEGRA124) += tegra124/ +obj-$(CONFIG_TEGRA210) += tegra210/ diff --git a/arch/arm/mach-tegra/ap.c b/arch/arm/mach-tegra/ap.c index 7b89c010719..e62dda5a6b2 100644 --- a/arch/arm/mach-tegra/ap.c +++ b/arch/arm/mach-tegra/ap.c @@ -1,5 +1,5 @@ /* -* (C) Copyright 2010-2014 +* (C) Copyright 2010-2015 * NVIDIA Corporation <www.nvidia.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -92,6 +92,13 @@ int tegra_get_chip_sku(void) return TEGRA_SOC_T124; } break; + case CHIPID_TEGRA210: + switch (sku_id) { + case SKU_ID_T210_ENG: + default: + return TEGRA_SOC_T210; + } + break; } /* unknown chip/sku id */ @@ -100,6 +107,7 @@ int tegra_get_chip_sku(void) return TEGRA_SOC_UNKNOWN; } +#ifndef CONFIG_ARM64 static void enable_scu(void) { struct scu_ctlr *scu = (struct scu_ctlr *)NV_PA_ARM_PERIPHBASE; @@ -222,3 +230,4 @@ void s_init(void) /* init vpr */ config_vpr(); } +#endif diff --git a/arch/arm/mach-tegra/board.c b/arch/arm/mach-tegra/board.c index 036bf5e1e42..40de72dc575 100644 --- a/arch/arm/mach-tegra/board.c +++ b/arch/arm/mach-tegra/board.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2010-2014 + * (C) Copyright 2010-2015 * NVIDIA Corporation <www.nvidia.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -143,12 +143,18 @@ static int uart_configs[] = { -1, FUNCMUX_UART4_GMI, /* UARTD */ -1, -#else /* Tegra124 */ +#elif defined(CONFIG_TEGRA124) FUNCMUX_UART1_KBC, /* UARTA */ -1, -1, FUNCMUX_UART4_GPIO, /* UARTD */ -1, +#else /* Tegra210 */ + FUNCMUX_UART1_UART1, /* UARTA */ + -1, + -1, + FUNCMUX_UART4_UART4, /* UARTD */ + -1, #endif }; diff --git a/arch/arm/mach-tegra/cache.c b/arch/arm/mach-tegra/cache.c index 94f5bce90ec..0e9cb97832d 100644 --- a/arch/arm/mach-tegra/cache.c +++ b/arch/arm/mach-tegra/cache.c @@ -21,6 +21,7 @@ #include <asm/arch-tegra/ap.h> #include <asm/arch/gp_padctrl.h> +#ifndef CONFIG_ARM64 void config_cache(void) { u32 reg = 0; @@ -44,3 +45,4 @@ void config_cache(void) reg |= 2; asm("mcr p15, 1, %0, c9, c0, 2" : : "r" (reg)); } +#endif diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index 5c963d372f9..5d968d8d33c 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2010-2015, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -113,7 +113,11 @@ int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn, data = readl(&pll->pll_misc); *cpcon = (data & PLL_CPCON_MASK) >> PLL_CPCON_SHIFT; *lfcon = (data & PLL_LFCON_MASK) >> PLL_LFCON_SHIFT; - +#if defined(CONFIG_TEGRA210) + /* T210 PLLU uses KCP/KVCO instead of CPCON/LFCON */ + *cpcon = (data & PLLU_KCP_MASK) >> PLLU_KCP_SHIFT; + *lfcon = (data & PLLU_KVCO_MASK) >> PLLU_KVCO_SHIFT; +#endif return 0; } @@ -132,14 +136,28 @@ unsigned long clock_start_pll(enum clock_id clkid, u32 divm, u32 divn, * - same fields are always mapped at same offsets, except DCCON * - DCCON is always 0, doesn't conflict * - M,N, P of PLLP values are ignored for PLLP + * NOTE: Above is no longer true with T210 - TBD: FIX THIS */ misc_data = (cpcon << PLL_CPCON_SHIFT) | (lfcon << PLL_LFCON_SHIFT); +#if defined(CONFIG_TEGRA210) + /* T210 PLLU uses KCP/KVCO instead of cpcon/lfcon */ + if (clkid == CLOCK_ID_USB) { + /* preserve EN_LOCKDET, set by default */ + misc_data = readl(&pll->pll_misc); + misc_data |= (cpcon << PLLU_KCP_SHIFT) | + (lfcon << PLLU_KVCO_SHIFT); + } +#endif data = (divm << PLL_DIVM_SHIFT) | (divn << PLL_DIVN_SHIFT) | (0 << PLL_BYPASS_SHIFT) | (1 << PLL_ENABLE_SHIFT); if (clkid == CLOCK_ID_USB) +#if defined(CONFIG_TEGRA210) + data |= divp << PLLU_DIVP_SHIFT; +#else data |= divp << PLLU_VCO_FREQ_SHIFT; +#endif else data |= divp << PLL_DIVP_SHIFT; if (pll) { @@ -534,8 +552,15 @@ int clock_set_rate(enum clock_id clkid, u32 n, u32 m, u32 p, u32 cpcon) /* Set cpcon to PLL_MISC */ misc_reg = readl(&pll->pll_misc); +#if !defined(CONFIG_TEGRA210) misc_reg &= ~PLL_CPCON_MASK; misc_reg |= cpcon << PLL_CPCON_SHIFT; +#else + /* T210 uses KCP instead, use the most common bit shift (PLLA/U/D2) */ + misc_reg &= ~PLLU_KCP_MASK; + misc_reg |= cpcon << PLLU_KCP_SHIFT; +#endif + writel(misc_reg, &pll->pll_misc); /* Enable PLL */ @@ -628,6 +653,7 @@ static void set_avp_clock_source(u32 src) /* * This function is useful on Tegra30, and any later SoCs that have compatible * PLLP configuration registers. + * NOTE: Not used on Tegra210 - see tegra210_setup_pllp in T210 clock.c */ void tegra30_set_up_pllp(void) { diff --git a/arch/arm/mach-tegra/cpu.c b/arch/arm/mach-tegra/cpu.c index c6f3b029a16..f7d45e8f653 100644 --- a/arch/arm/mach-tegra/cpu.c +++ b/arch/arm/mach-tegra/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2010-2015, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -29,6 +29,7 @@ int get_num_cpus(void) { struct apb_misc_gp_ctlr *gp; uint rev; + debug("%s entry\n", __func__); gp = (struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE; rev = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >> HIDREV_CHIPID_SHIFT; @@ -39,6 +40,8 @@ int get_num_cpus(void) break; case CHIPID_TEGRA30: case CHIPID_TEGRA114: + case CHIPID_TEGRA124: + case CHIPID_TEGRA210: default: return 4; break; @@ -128,13 +131,30 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = { { .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz */ { .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz */ }, + + /* + * T210: 700 MHz + * + * Register Field Bits Width + * ------------------------------ + * PLLX_BASE p 24:20 5 + * PLLX_BASE n 15: 8 8 + * PLLX_BASE m 7: 0 8 + */ + { + { .n = 108, .m = 1, .p = 1 }, /* OSC: 13.0 MHz = 702 MHz*/ + { .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz = 700.8 MHz*/ + { .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz = 696 MHz*/ + { .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz = 702 MHz*/ + }, }; static inline void pllx_set_iddq(void) { -#if defined(CONFIG_TEGRA124) +#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA210) struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; u32 reg; + debug("%s entry\n", __func__); /* Disable IDDQ */ reg = readl(&clkrst->crc_pllx_misc3); @@ -151,15 +171,14 @@ int pllx_set_rate(struct clk_pll_simple *pll , u32 divn, u32 divm, { int chip = tegra_get_chip(); u32 reg; + debug("%s entry\n", __func__); /* If PLLX is already enabled, just return */ if (readl(&pll->pll_base) & PLL_ENABLE_MASK) { - debug("pllx_set_rate: PLLX already enabled, returning\n"); + debug("%s: PLLX already enabled, returning\n", __func__); return 0; } - debug(" pllx_set_rate entry\n"); - pllx_set_iddq(); /* Set BYPASS, m, n and p to PLLX_BASE */ @@ -182,19 +201,19 @@ int pllx_set_rate(struct clk_pll_simple *pll , u32 divn, u32 divm, reg = readl(&pll->pll_base); reg &= ~PLL_BYPASS_MASK; writel(reg, &pll->pll_base); - debug("pllx_set_rate: base = 0x%08X\n", reg); + debug("%s: base = 0x%08X\n", __func__, reg); /* Set lock_enable to PLLX_MISC */ reg = readl(&pll->pll_misc); reg |= PLL_LOCK_ENABLE_MASK; writel(reg, &pll->pll_misc); - debug("pllx_set_rate: misc = 0x%08X\n", reg); + debug("%s: misc = 0x%08X\n", __func__, reg); /* Enable PLLX last, once it's all configured */ reg = readl(&pll->pll_base); reg |= PLL_ENABLE_MASK; writel(reg, &pll->pll_base); - debug("pllx_set_rate: base final = 0x%08X\n", reg); + debug("%s: base final = 0x%08X\n", __func__, reg); return 0; } @@ -206,24 +225,23 @@ void init_pllx(void) int soc_type, sku_info, chip_sku; enum clock_osc_freq osc; struct clk_pll_table *sel; - - debug("init_pllx entry\n"); + debug("%s entry\n", __func__); /* get SOC (chip) type */ soc_type = tegra_get_chip(); - debug(" init_pllx: SoC = 0x%02X\n", soc_type); + debug("%s: SoC = 0x%02X\n", __func__, soc_type); /* get SKU info */ sku_info = tegra_get_sku_info(); - debug(" init_pllx: SKU info byte = 0x%02X\n", sku_info); + debug("%s: SKU info byte = 0x%02X\n", __func__, sku_info); /* get chip SKU, combo of the above info */ chip_sku = tegra_get_chip_sku(); - debug(" init_pllx: Chip SKU = %d\n", chip_sku); + debug("%s: Chip SKU = %d\n", __func__, chip_sku); /* get osc freq */ osc = clock_get_osc_freq(); - debug(" init_pllx: osc = %d\n", osc); + debug("%s: osc = %d\n", __func__, osc); /* set pllx */ sel = &tegra_pll_x_table[chip_sku][osc]; @@ -234,6 +252,7 @@ void enable_cpu_clock(int enable) { struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; u32 clk; + debug("%s entry\n", __func__); /* * NOTE: @@ -282,6 +301,7 @@ static void remove_cpu_io_clamps(void) { struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE; u32 reg; + debug("%s entry\n", __func__); /* Remove the clamps on the CPU I/O signals */ reg = readl(&pmc->pmc_remove_clamping); @@ -297,6 +317,7 @@ void powerup_cpu(void) struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE; u32 reg; int timeout = IO_STABILIZATION_DELAY; + debug("%s entry\n", __func__); if (!is_cpu_powered()) { /* Toggle the CPU power state (OFF -> ON) */ @@ -336,7 +357,7 @@ void reset_A9_cpu(int reset) int num_cpus = get_num_cpus(); int cpu; - debug("reset_a9_cpu entry\n"); + debug("%s entry\n", __func__); /* Hold CPUs 1 onwards in reset, and CPU 0 if asked */ for (cpu = 1; cpu < num_cpus; cpu++) reset_cmplx_set_enable(cpu, mask, 1); @@ -350,7 +371,7 @@ void clock_enable_coresight(int enable) { u32 rst, src = 2; - debug("clock_enable_coresight entry\n"); + debug("%s entry\n", __func__); clock_set_enable(PERIPH_ID_CORESIGHT, enable); reset_set_enable(PERIPH_ID_CORESIGHT, !enable); @@ -377,6 +398,8 @@ void clock_enable_coresight(int enable) void halt_avp(void) { + debug("%s entry\n", __func__); + for (;;) { writel(HALT_COP_EVENT_JTAG | (FLOW_MODE_STOP << 29), FLOW_CTLR_HALT_COP_EVENTS); diff --git a/arch/arm/mach-tegra/cpu.h b/arch/arm/mach-tegra/cpu.h index b4ca44fce18..3f38969a44f 100644 --- a/arch/arm/mach-tegra/cpu.h +++ b/arch/arm/mach-tegra/cpu.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2010-2014 + * (C) Copyright 2010-2015 * NVIDIA Corporation <www.nvidia.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -14,7 +14,7 @@ #define NVBL_PLLP_KHZ 216000 #define CSITE_KHZ 144000 #elif defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA114) || \ - defined(CONFIG_TEGRA124) + defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA210) #define NVBL_PLLP_KHZ 408000 #define CSITE_KHZ 204000 #else @@ -35,7 +35,7 @@ #define PG_UP_TAG_0_PID_CPU 0x55555555 /* CPU aka "a9" aka "mpcore" */ #define PG_UP_TAG_0 0x0 -#define CORESIGHT_UNLOCK 0xC5ACCE55; +#define CORESIGHT_UNLOCK 0xC5ACCE55 #define EXCEP_VECTOR_CPU_RESET_VECTOR (NV_PA_EVP_BASE + 0x100) #define CSITE_CPU_DBG0_LAR (NV_PA_CSITE_BASE + 0x10FB0) @@ -53,6 +53,10 @@ #define SIMPLE_PLLX (CLOCK_ID_XCPU - CLOCK_ID_FIRST_SIMPLE) +/* SB_AA64_RESET_LOW and _HIGH defines for CPU reset vector */ +#define SB_AA64_RESET_LOW 0x6000C230 +#define SB_AA64_RESET_HIGH 0x6000C234 + struct clk_pll_table { u16 n; u16 m; diff --git a/arch/arm/mach-tegra/lowlevel_init.S b/arch/arm/mach-tegra/lowlevel_init.S index 4bc0a3f5a11..1273f94aa38 100644 --- a/arch/arm/mach-tegra/lowlevel_init.S +++ b/arch/arm/mach-tegra/lowlevel_init.S @@ -10,6 +10,20 @@ #include <config.h> #include <linux/linkage.h> +#ifdef CONFIG_ARM64 + .align 5 +ENTRY(reset_cpu) + /* get address for global reset register */ + ldr x1, =PRM_RSTCTRL + ldr w3, [x1] + /* force reset */ + orr w3, w3, #0x10 + str w3, [x1] + mov w0, w0 +1: + b 1b +ENDPROC(reset_cpu) +#else .align 5 ENTRY(reset_cpu) ldr r1, rstctl @ get addr for global reset @@ -23,3 +37,4 @@ _loop_forever: rstctl: .word PRM_RSTCTRL ENDPROC(reset_cpu) +#endif |