diff --git a/docs/plat/imx8.rst b/docs/plat/imx8.rst new file mode 100644 index 0000000..a56d0f1 --- /dev/null +++ b/docs/plat/imx8.rst @@ -0,0 +1,54 @@ +Description +=========== + +The i.MX 8 series of applications processors is a feature- and +performance-scalable multi-core platform that includes single-, +dual-, and quad-core families based on the Arm® Cortex® +architecture—including combined Cortex-A72 + Cortex-A53, +Cortex-A35, and Cortex-M4 based solutions for advanced graphics, +imaging, machine vision, audio, voice, video, and safety-critical +applications. + +The i.MX8QX is with 4 Cortex-A35 ARM core and 1 Cortex-M4 system +controller. + +The System Controller (SC) represents the evolution of centralized +control for system-level resources on i.MX8. The heart of the system +controller is a Cortex-M4 that executes system controller firmware. + +Boot Sequence +============= + +Bootrom --> BL31 --> BL33(u-boot) --> Linux kernel + +How to build +============ + +Build Procedure +--------------- + +- Prepare AARCH64 toolchain. + +- Build System Controller Firmware and u-boot firstly, and get binary images: scfw_tcm.bin and u-boot.bin + +- Build TF-A + + Build bl31: + + .. code:: shell + + CROSS_COMPILE=aarch64-linux-gnu- make PLAT= bl31 + + Target_SoC should be "imx8qx" for i.MX8QX SoC. + +Deploy TF-A Images +----------------- + +TF-A binary(bl31.bin), scfw_tcm.bin and u-boot.bin are combined together +to generate a binary file called flash.bin, the imx-mkimage tool is used +to generate flash.bin, and flash.bin needs to be flashed into SD card +with certain offset for BOOT ROM. The system controller firmware, +u-boot and imx-mkimage will be upstreamed soon, this doc will be updated +once they are ready, and the link will be posted. + +.. _i.MX8: https://www.nxp.com/products/processors-and-microcontrollers/applications-processors/i.mx-applications-processors/i.mx-8-processors/i.mx-8-family-arm-cortex-a53-cortex-a72-virtualization-vision-3d-graphics-4k-video:i.MX8 diff --git a/maintainers.rst b/maintainers.rst index 2217cbe..195f1f3 100644 --- a/maintainers.rst +++ b/maintainers.rst @@ -92,6 +92,16 @@ - docs/plat/ls1043a.rst - plat/layerscape/\* +NXP i.MX 8 platform sub-maintainer +-------------------------------------- + +Anson Huang (Anson.Huang@nxp.com, `Anson-Huang`_) + +Files: + +- docs/plat/imx8.rst +- plat/imx/\* + Raspberry Pi 3 platform sub-maintainer -------------------------------------- diff --git a/plat/imx/common/include/imx8qx_pads.h b/plat/imx/common/include/imx8qx_pads.h new file mode 100644 index 0000000..0e153bb --- /dev/null +++ b/plat/imx/common/include/imx8qx_pads.h @@ -0,0 +1,198 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/*! + * Header file used to configure SoC pad list. + */ + +#ifndef SC_PADS_H +#define SC_PADS_H + +/* Includes */ + +/* Defines */ + +/*! + * @name Pad Definitions + */ +/*@{*/ +#define SC_P_PCIE_CTRL0_PERST_B 0 /* HSIO.PCIE0.PERST_B, LSIO.GPIO4.IO00 */ +#define SC_P_PCIE_CTRL0_CLKREQ_B 1 /* HSIO.PCIE0.CLKREQ_B, LSIO.GPIO4.IO01 */ +#define SC_P_PCIE_CTRL0_WAKE_B 2 /* HSIO.PCIE0.WAKE_B, LSIO.GPIO4.IO02 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_PCIESEP 3 /* */ +#define SC_P_USB_SS3_TC0 4 /* ADMA.I2C1.SCL, CONN.USB_OTG1.PWR, CONN.USB_OTG2.PWR, LSIO.GPIO4.IO03 */ +#define SC_P_USB_SS3_TC1 5 /* ADMA.I2C1.SCL, CONN.USB_OTG2.PWR, LSIO.GPIO4.IO04 */ +#define SC_P_USB_SS3_TC2 6 /* ADMA.I2C1.SDA, CONN.USB_OTG1.OC, CONN.USB_OTG2.OC, LSIO.GPIO4.IO05 */ +#define SC_P_USB_SS3_TC3 7 /* ADMA.I2C1.SDA, CONN.USB_OTG2.OC, LSIO.GPIO4.IO06 */ +#define SC_P_COMP_CTL_GPIO_3V3_USB3IO 8 /* */ +#define SC_P_EMMC0_CLK 9 /* CONN.EMMC0.CLK, CONN.NAND.READY_B, LSIO.GPIO4.IO07 */ +#define SC_P_EMMC0_CMD 10 /* CONN.EMMC0.CMD, CONN.NAND.DQS, LSIO.GPIO4.IO08 */ +#define SC_P_EMMC0_DATA0 11 /* CONN.EMMC0.DATA0, CONN.NAND.DATA00, LSIO.GPIO4.IO09 */ +#define SC_P_EMMC0_DATA1 12 /* CONN.EMMC0.DATA1, CONN.NAND.DATA01, LSIO.GPIO4.IO10 */ +#define SC_P_EMMC0_DATA2 13 /* CONN.EMMC0.DATA2, CONN.NAND.DATA02, LSIO.GPIO4.IO11 */ +#define SC_P_EMMC0_DATA3 14 /* CONN.EMMC0.DATA3, CONN.NAND.DATA03, LSIO.GPIO4.IO12 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_SD1FIX0 15 /* */ +#define SC_P_EMMC0_DATA4 16 /* CONN.EMMC0.DATA4, CONN.NAND.DATA04, CONN.EMMC0.WP, LSIO.GPIO4.IO13 */ +#define SC_P_EMMC0_DATA5 17 /* CONN.EMMC0.DATA5, CONN.NAND.DATA05, CONN.EMMC0.VSELECT, LSIO.GPIO4.IO14 */ +#define SC_P_EMMC0_DATA6 18 /* CONN.EMMC0.DATA6, CONN.NAND.DATA06, CONN.MLB.CLK, LSIO.GPIO4.IO15 */ +#define SC_P_EMMC0_DATA7 19 /* CONN.EMMC0.DATA7, CONN.NAND.DATA07, CONN.MLB.SIG, LSIO.GPIO4.IO16 */ +#define SC_P_EMMC0_STROBE 20 /* CONN.EMMC0.STROBE, CONN.NAND.CLE, CONN.MLB.DATA, LSIO.GPIO4.IO17 */ +#define SC_P_EMMC0_RESET_B 21 /* CONN.EMMC0.RESET_B, CONN.NAND.WP_B, LSIO.GPIO4.IO18 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_SD1FIX1 22 /* */ +#define SC_P_USDHC1_RESET_B 23 /* CONN.USDHC1.RESET_B, CONN.NAND.RE_N, ADMA.SPI2.SCK, LSIO.GPIO4.IO19 */ +#define SC_P_USDHC1_VSELECT 24 /* CONN.USDHC1.VSELECT, CONN.NAND.RE_P, ADMA.SPI2.SDO, CONN.NAND.RE_B, LSIO.GPIO4.IO20 */ +#define SC_P_CTL_NAND_RE_P_N 25 /* */ +#define SC_P_USDHC1_WP 26 /* CONN.USDHC1.WP, CONN.NAND.DQS_N, ADMA.SPI2.SDI, LSIO.GPIO4.IO21 */ +#define SC_P_USDHC1_CD_B 27 /* CONN.USDHC1.CD_B, CONN.NAND.DQS_P, ADMA.SPI2.CS0, CONN.NAND.DQS, LSIO.GPIO4.IO22 */ +#define SC_P_CTL_NAND_DQS_P_N 28 /* */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_VSELSEP 29 /* */ +#define SC_P_USDHC1_CLK 30 /* CONN.USDHC1.CLK, ADMA.UART3.RX, LSIO.GPIO4.IO23 */ +#define SC_P_USDHC1_CMD 31 /* CONN.USDHC1.CMD, CONN.NAND.CE0_B, ADMA.MQS.R, LSIO.GPIO4.IO24 */ +#define SC_P_USDHC1_DATA0 32 /* CONN.USDHC1.DATA0, CONN.NAND.CE1_B, ADMA.MQS.L, LSIO.GPIO4.IO25 */ +#define SC_P_USDHC1_DATA1 33 /* CONN.USDHC1.DATA1, CONN.NAND.RE_B, ADMA.UART3.TX, LSIO.GPIO4.IO26 */ +#define SC_P_USDHC1_DATA2 34 /* CONN.USDHC1.DATA2, CONN.NAND.WE_B, ADMA.UART3.CTS_B, LSIO.GPIO4.IO27 */ +#define SC_P_USDHC1_DATA3 35 /* CONN.USDHC1.DATA3, CONN.NAND.ALE, ADMA.UART3.RTS_B, LSIO.GPIO4.IO28 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_VSEL3 36 /* */ +#define SC_P_ENET0_RGMII_TXC 37 /* CONN.ENET0.RGMII_TXC, CONN.ENET0.RCLK50M_OUT, CONN.ENET0.RCLK50M_IN, CONN.NAND.CE1_B, LSIO.GPIO4.IO29 */ +#define SC_P_ENET0_RGMII_TX_CTL 38 /* CONN.ENET0.RGMII_TX_CTL, CONN.USDHC1.RESET_B, LSIO.GPIO4.IO30 */ +#define SC_P_ENET0_RGMII_TXD0 39 /* CONN.ENET0.RGMII_TXD0, CONN.USDHC1.VSELECT, LSIO.GPIO4.IO31 */ +#define SC_P_ENET0_RGMII_TXD1 40 /* CONN.ENET0.RGMII_TXD1, CONN.USDHC1.WP, LSIO.GPIO5.IO00 */ +#define SC_P_ENET0_RGMII_TXD2 41 /* CONN.ENET0.RGMII_TXD2, CONN.MLB.CLK, CONN.NAND.CE0_B, CONN.USDHC1.CD_B, LSIO.GPIO5.IO01 */ +#define SC_P_ENET0_RGMII_TXD3 42 /* CONN.ENET0.RGMII_TXD3, CONN.MLB.SIG, CONN.NAND.RE_B, LSIO.GPIO5.IO02 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0 43 /* */ +#define SC_P_ENET0_RGMII_RXC 44 /* CONN.ENET0.RGMII_RXC, CONN.MLB.DATA, CONN.NAND.WE_B, CONN.USDHC1.CLK, LSIO.GPIO5.IO03 */ +#define SC_P_ENET0_RGMII_RX_CTL 45 /* CONN.ENET0.RGMII_RX_CTL, CONN.USDHC1.CMD, LSIO.GPIO5.IO04 */ +#define SC_P_ENET0_RGMII_RXD0 46 /* CONN.ENET0.RGMII_RXD0, CONN.USDHC1.DATA0, LSIO.GPIO5.IO05 */ +#define SC_P_ENET0_RGMII_RXD1 47 /* CONN.ENET0.RGMII_RXD1, CONN.USDHC1.DATA1, LSIO.GPIO5.IO06 */ +#define SC_P_ENET0_RGMII_RXD2 48 /* CONN.ENET0.RGMII_RXD2, CONN.ENET0.RMII_RX_ER, CONN.USDHC1.DATA2, LSIO.GPIO5.IO07 */ +#define SC_P_ENET0_RGMII_RXD3 49 /* CONN.ENET0.RGMII_RXD3, CONN.NAND.ALE, CONN.USDHC1.DATA3, LSIO.GPIO5.IO08 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1 50 /* */ +#define SC_P_ENET0_REFCLK_125M_25M 51 /* CONN.ENET0.REFCLK_125M_25M, CONN.ENET0.PPS, CONN.ENET1.PPS, LSIO.GPIO5.IO09 */ +#define SC_P_ENET0_MDIO 52 /* CONN.ENET0.MDIO, ADMA.I2C3.SDA, CONN.ENET1.MDIO, LSIO.GPIO5.IO10 */ +#define SC_P_ENET0_MDC 53 /* CONN.ENET0.MDC, ADMA.I2C3.SCL, CONN.ENET1.MDC, LSIO.GPIO5.IO11 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIOCT 54 /* */ +#define SC_P_ESAI0_FSR 55 /* ADMA.ESAI0.FSR, CONN.ENET1.RCLK50M_OUT, ADMA.LCDIF.D00, CONN.ENET1.RGMII_TXC, CONN.ENET1.RCLK50M_IN */ +#define SC_P_ESAI0_FST 56 /* ADMA.ESAI0.FST, CONN.MLB.CLK, ADMA.LCDIF.D01, CONN.ENET1.RGMII_TXD2, LSIO.GPIO0.IO01 */ +#define SC_P_ESAI0_SCKR 57 /* ADMA.ESAI0.SCKR, ADMA.LCDIF.D02, CONN.ENET1.RGMII_TX_CTL, LSIO.GPIO0.IO02 */ +#define SC_P_ESAI0_SCKT 58 /* ADMA.ESAI0.SCKT, CONN.MLB.SIG, ADMA.LCDIF.D03, CONN.ENET1.RGMII_TXD3, LSIO.GPIO0.IO03 */ +#define SC_P_ESAI0_TX0 59 /* ADMA.ESAI0.TX0, CONN.MLB.DATA, ADMA.LCDIF.D04, CONN.ENET1.RGMII_RXC, LSIO.GPIO0.IO04 */ +#define SC_P_ESAI0_TX1 60 /* ADMA.ESAI0.TX1, ADMA.LCDIF.D05, CONN.ENET1.RGMII_RXD3, LSIO.GPIO0.IO05 */ +#define SC_P_ESAI0_TX2_RX3 61 /* ADMA.ESAI0.TX2_RX3, CONN.ENET1.RMII_RX_ER, ADMA.LCDIF.D06, CONN.ENET1.RGMII_RXD2, LSIO.GPIO0.IO06 */ +#define SC_P_ESAI0_TX3_RX2 62 /* ADMA.ESAI0.TX3_RX2, ADMA.LCDIF.D07, CONN.ENET1.RGMII_RXD1, LSIO.GPIO0.IO07 */ +#define SC_P_ESAI0_TX4_RX1 63 /* ADMA.ESAI0.TX4_RX1, ADMA.LCDIF.D08, CONN.ENET1.RGMII_TXD0, LSIO.GPIO0.IO08 */ +#define SC_P_ESAI0_TX5_RX0 64 /* ADMA.ESAI0.TX5_RX0, ADMA.LCDIF.D09, CONN.ENET1.RGMII_TXD1, LSIO.GPIO0.IO09 */ +#define SC_P_SPDIF0_RX 65 /* ADMA.SPDIF0.RX, ADMA.MQS.R, ADMA.LCDIF.D10, CONN.ENET1.RGMII_RXD0, LSIO.GPIO0.IO10 */ +#define SC_P_SPDIF0_TX 66 /* ADMA.SPDIF0.TX, ADMA.MQS.L, ADMA.LCDIF.D11, CONN.ENET1.RGMII_RX_CTL, LSIO.GPIO0.IO11 */ +#define SC_P_SPDIF0_EXT_CLK 67 /* ADMA.SPDIF0.EXT_CLK, ADMA.LCDIF.D12, CONN.ENET1.REFCLK_125M_25M, LSIO.GPIO0.IO12 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHB 68 /* */ +#define SC_P_SPI3_SCK 69 /* ADMA.SPI3.SCK, ADMA.LCDIF.D13, LSIO.GPIO0.IO13 */ +#define SC_P_SPI3_SDO 70 /* ADMA.SPI3.SDO, ADMA.LCDIF.D14, LSIO.GPIO0.IO14 */ +#define SC_P_SPI3_SDI 71 /* ADMA.SPI3.SDI, ADMA.LCDIF.D15, LSIO.GPIO0.IO15 */ +#define SC_P_SPI3_CS0 72 /* ADMA.SPI3.CS0, ADMA.ACM.MCLK_OUT1, ADMA.LCDIF.HSYNC, LSIO.GPIO0.IO16 */ +#define SC_P_SPI3_CS1 73 /* ADMA.SPI3.CS1, ADMA.I2C3.SCL, ADMA.LCDIF.RESET, ADMA.SPI2.CS0, ADMA.LCDIF.D16 */ +#define SC_P_MCLK_IN1 74 /* ADMA.ACM.MCLK_IN1, ADMA.I2C3.SDA, ADMA.LCDIF.EN, ADMA.SPI2.SCK, ADMA.LCDIF.D17 */ +#define SC_P_MCLK_IN0 75 /* ADMA.ACM.MCLK_IN0, ADMA.ESAI0.RX_HF_CLK, ADMA.LCDIF.VSYNC, ADMA.SPI2.SDI, LSIO.GPIO0.IO19 */ +#define SC_P_MCLK_OUT0 76 /* ADMA.ACM.MCLK_OUT0, ADMA.ESAI0.TX_HF_CLK, ADMA.LCDIF.CLK, ADMA.SPI2.SDO, LSIO.GPIO0.IO20 */ +#define SC_P_UART1_TX 77 /* ADMA.UART1.TX, LSIO.PWM0.OUT, LSIO.GPT0.CAPTURE, LSIO.GPIO0.IO21 */ +#define SC_P_UART1_RX 78 /* ADMA.UART1.RX, LSIO.PWM1.OUT, LSIO.GPT0.COMPARE, LSIO.GPT1.CLK, LSIO.GPIO0.IO22 */ +#define SC_P_UART1_RTS_B 79 /* ADMA.UART1.RTS_B, LSIO.PWM2.OUT, ADMA.LCDIF.D16, LSIO.GPT1.CAPTURE, LSIO.GPT0.CLK */ +#define SC_P_UART1_CTS_B 80 /* ADMA.UART1.CTS_B, LSIO.PWM3.OUT, ADMA.LCDIF.D17, LSIO.GPT1.COMPARE, LSIO.GPIO0.IO24 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHK 81 /* */ +#define SC_P_SAI0_TXD 82 /* ADMA.SAI0.TXD, ADMA.SAI1.RXC, ADMA.SPI1.SDO, ADMA.LCDIF.D18, LSIO.GPIO0.IO25 */ +#define SC_P_SAI0_TXC 83 /* ADMA.SAI0.TXC, ADMA.SAI1.TXD, ADMA.SPI1.SDI, ADMA.LCDIF.D19, LSIO.GPIO0.IO26 */ +#define SC_P_SAI0_RXD 84 /* ADMA.SAI0.RXD, ADMA.SAI1.RXFS, ADMA.SPI1.CS0, ADMA.LCDIF.D20, LSIO.GPIO0.IO27 */ +#define SC_P_SAI0_TXFS 85 /* ADMA.SAI0.TXFS, ADMA.SPI2.CS1, ADMA.SPI1.SCK, LSIO.GPIO0.IO28 */ +#define SC_P_SAI1_RXD 86 /* ADMA.SAI1.RXD, ADMA.SAI0.RXFS, ADMA.SPI1.CS1, ADMA.LCDIF.D21, LSIO.GPIO0.IO29 */ +#define SC_P_SAI1_RXC 87 /* ADMA.SAI1.RXC, ADMA.SAI1.TXC, ADMA.LCDIF.D22, LSIO.GPIO0.IO30 */ +#define SC_P_SAI1_RXFS 88 /* ADMA.SAI1.RXFS, ADMA.SAI1.TXFS, ADMA.LCDIF.D23, LSIO.GPIO0.IO31 */ +#define SC_P_SPI2_CS0 89 /* ADMA.SPI2.CS0, LSIO.GPIO1.IO00 */ +#define SC_P_SPI2_SDO 90 /* ADMA.SPI2.SDO, LSIO.GPIO1.IO01 */ +#define SC_P_SPI2_SDI 91 /* ADMA.SPI2.SDI, LSIO.GPIO1.IO02 */ +#define SC_P_SPI2_SCK 92 /* ADMA.SPI2.SCK, LSIO.GPIO1.IO03 */ +#define SC_P_SPI0_SCK 93 /* ADMA.SPI0.SCK, ADMA.SAI0.TXC, M40.I2C0.SCL, M40.GPIO0.IO00, LSIO.GPIO1.IO04 */ +#define SC_P_SPI0_SDI 94 /* ADMA.SPI0.SDI, ADMA.SAI0.TXD, M40.TPM0.CH0, M40.GPIO0.IO02, LSIO.GPIO1.IO05 */ +#define SC_P_SPI0_SDO 95 /* ADMA.SPI0.SDO, ADMA.SAI0.TXFS, M40.I2C0.SDA, M40.GPIO0.IO01, LSIO.GPIO1.IO06 */ +#define SC_P_SPI0_CS1 96 /* ADMA.SPI0.CS1, ADMA.SAI0.RXC, ADMA.SAI1.TXD, ADMA.LCD_PWM0.OUT, LSIO.GPIO1.IO07 */ +#define SC_P_SPI0_CS0 97 /* ADMA.SPI0.CS0, ADMA.SAI0.RXD, M40.TPM0.CH1, M40.GPIO0.IO03, LSIO.GPIO1.IO08 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHT 98 /* */ +#define SC_P_ADC_IN1 99 /* ADMA.ADC.IN1, M40.I2C0.SDA, M40.GPIO0.IO01, LSIO.GPIO1.IO09 */ +#define SC_P_ADC_IN0 100 /* ADMA.ADC.IN0, M40.I2C0.SCL, M40.GPIO0.IO00, LSIO.GPIO1.IO10 */ +#define SC_P_ADC_IN3 101 /* ADMA.ADC.IN3, M40.UART0.TX, M40.GPIO0.IO03, ADMA.ACM.MCLK_OUT0, LSIO.GPIO1.IO11 */ +#define SC_P_ADC_IN2 102 /* ADMA.ADC.IN2, M40.UART0.RX, M40.GPIO0.IO02, ADMA.ACM.MCLK_IN0, LSIO.GPIO1.IO12 */ +#define SC_P_ADC_IN5 103 /* ADMA.ADC.IN5, M40.TPM0.CH1, M40.GPIO0.IO05, LSIO.GPIO1.IO13 */ +#define SC_P_ADC_IN4 104 /* ADMA.ADC.IN4, M40.TPM0.CH0, M40.GPIO0.IO04, LSIO.GPIO1.IO14 */ +#define SC_P_FLEXCAN0_RX 105 /* ADMA.FLEXCAN0.RX, ADMA.SAI2.RXC, ADMA.UART0.RTS_B, ADMA.SAI1.TXC, LSIO.GPIO1.IO15 */ +#define SC_P_FLEXCAN0_TX 106 /* ADMA.FLEXCAN0.TX, ADMA.SAI2.RXD, ADMA.UART0.CTS_B, ADMA.SAI1.TXFS, LSIO.GPIO1.IO16 */ +#define SC_P_FLEXCAN1_RX 107 /* ADMA.FLEXCAN1.RX, ADMA.SAI2.RXFS, ADMA.FTM.CH2, ADMA.SAI1.TXD, LSIO.GPIO1.IO17 */ +#define SC_P_FLEXCAN1_TX 108 /* ADMA.FLEXCAN1.TX, ADMA.SAI3.RXC, ADMA.DMA0.REQ_IN0, ADMA.SAI1.RXD, LSIO.GPIO1.IO18 */ +#define SC_P_FLEXCAN2_RX 109 /* ADMA.FLEXCAN2.RX, ADMA.SAI3.RXD, ADMA.UART3.RX, ADMA.SAI1.RXFS, LSIO.GPIO1.IO19 */ +#define SC_P_FLEXCAN2_TX 110 /* ADMA.FLEXCAN2.TX, ADMA.SAI3.RXFS, ADMA.UART3.TX, ADMA.SAI1.RXC, LSIO.GPIO1.IO20 */ +#define SC_P_UART0_RX 111 /* ADMA.UART0.RX, ADMA.MQS.R, ADMA.FLEXCAN0.RX, SCU.UART0.RX, LSIO.GPIO1.IO21 */ +#define SC_P_UART0_TX 112 /* ADMA.UART0.TX, ADMA.MQS.L, ADMA.FLEXCAN0.TX, SCU.UART0.TX, LSIO.GPIO1.IO22 */ +#define SC_P_UART2_TX 113 /* ADMA.UART2.TX, ADMA.FTM.CH1, ADMA.FLEXCAN1.TX, LSIO.GPIO1.IO23 */ +#define SC_P_UART2_RX 114 /* ADMA.UART2.RX, ADMA.FTM.CH0, ADMA.FLEXCAN1.RX, LSIO.GPIO1.IO24 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIOLH 115 /* */ +#define SC_P_MIPI_DSI0_I2C0_SCL 116 /* MIPI_DSI0.I2C0.SCL, MIPI_DSI1.GPIO0.IO02, LSIO.GPIO1.IO25 */ +#define SC_P_MIPI_DSI0_I2C0_SDA 117 /* MIPI_DSI0.I2C0.SDA, MIPI_DSI1.GPIO0.IO03, LSIO.GPIO1.IO26 */ +#define SC_P_MIPI_DSI0_GPIO0_00 118 /* MIPI_DSI0.GPIO0.IO00, ADMA.I2C1.SCL, MIPI_DSI0.PWM0.OUT, LSIO.GPIO1.IO27 */ +#define SC_P_MIPI_DSI0_GPIO0_01 119 /* MIPI_DSI0.GPIO0.IO01, ADMA.I2C1.SDA, LSIO.GPIO1.IO28 */ +#define SC_P_MIPI_DSI1_I2C0_SCL 120 /* MIPI_DSI1.I2C0.SCL, MIPI_DSI0.GPIO0.IO02, LSIO.GPIO1.IO29 */ +#define SC_P_MIPI_DSI1_I2C0_SDA 121 /* MIPI_DSI1.I2C0.SDA, MIPI_DSI0.GPIO0.IO03, LSIO.GPIO1.IO30 */ +#define SC_P_MIPI_DSI1_GPIO0_00 122 /* MIPI_DSI1.GPIO0.IO00, ADMA.I2C2.SCL, MIPI_DSI1.PWM0.OUT, LSIO.GPIO1.IO31 */ +#define SC_P_MIPI_DSI1_GPIO0_01 123 /* MIPI_DSI1.GPIO0.IO01, ADMA.I2C2.SDA, LSIO.GPIO2.IO00 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_MIPIDSIGPIO 124 /* */ +#define SC_P_JTAG_TRST_B 125 /* SCU.JTAG.TRST_B, SCU.WDOG0.WDOG_OUT */ +#define SC_P_PMIC_I2C_SCL 126 /* SCU.PMIC_I2C.SCL, SCU.GPIO0.IOXX_PMIC_A35_ON, LSIO.GPIO2.IO01 */ +#define SC_P_PMIC_I2C_SDA 127 /* SCU.PMIC_I2C.SDA, SCU.GPIO0.IOXX_PMIC_GPU_ON, LSIO.GPIO2.IO02 */ +#define SC_P_PMIC_INT_B 128 /* SCU.DSC.PMIC_INT_B */ +#define SC_P_SCU_GPIO0_00 129 /* SCU.GPIO0.IO00, SCU.UART0.RX, M40.UART0.RX, ADMA.UART3.RX, LSIO.GPIO2.IO03 */ +#define SC_P_SCU_GPIO0_01 130 /* SCU.GPIO0.IO01, SCU.UART0.TX, M40.UART0.TX, ADMA.UART3.TX, SCU.WDOG0.WDOG_OUT */ +#define SC_P_SCU_PMIC_STANDBY 131 /* SCU.DSC.PMIC_STANDBY */ +#define SC_P_SCU_BOOT_MODE0 132 /* SCU.DSC.BOOT_MODE0 */ +#define SC_P_SCU_BOOT_MODE1 133 /* SCU.DSC.BOOT_MODE1 */ +#define SC_P_SCU_BOOT_MODE2 134 /* SCU.DSC.BOOT_MODE2, SCU.PMIC_I2C.SDA */ +#define SC_P_SCU_BOOT_MODE3 135 /* SCU.DSC.BOOT_MODE3, SCU.PMIC_I2C.SCL, SCU.DSC.RTC_CLOCK_OUTPUT_32K */ +#define SC_P_CSI_D00 136 /* CI_PI.D02, ADMA.SAI0.RXC */ +#define SC_P_CSI_D01 137 /* CI_PI.D03, ADMA.SAI0.RXD */ +#define SC_P_CSI_D02 138 /* CI_PI.D04, ADMA.SAI0.RXFS */ +#define SC_P_CSI_D03 139 /* CI_PI.D05, ADMA.SAI2.RXC */ +#define SC_P_CSI_D04 140 /* CI_PI.D06, ADMA.SAI2.RXD */ +#define SC_P_CSI_D05 141 /* CI_PI.D07, ADMA.SAI2.RXFS */ +#define SC_P_CSI_D06 142 /* CI_PI.D08, ADMA.SAI3.RXC */ +#define SC_P_CSI_D07 143 /* CI_PI.D09, ADMA.SAI3.RXD */ +#define SC_P_CSI_HSYNC 144 /* CI_PI.HSYNC, CI_PI.D00, ADMA.SAI3.RXFS */ +#define SC_P_CSI_VSYNC 145 /* CI_PI.VSYNC, CI_PI.D01 */ +#define SC_P_CSI_PCLK 146 /* CI_PI.PCLK, MIPI_CSI0.I2C0.SCL, ADMA.SPI1.SCK, LSIO.GPIO3.IO00 */ +#define SC_P_CSI_MCLK 147 /* CI_PI.MCLK, MIPI_CSI0.I2C0.SDA, ADMA.SPI1.SDO, LSIO.GPIO3.IO01 */ +#define SC_P_CSI_EN 148 /* CI_PI.EN, CI_PI.I2C.SCL, ADMA.I2C3.SCL, ADMA.SPI1.SDI, LSIO.GPIO3.IO02 */ +#define SC_P_CSI_RESET 149 /* CI_PI.RESET, CI_PI.I2C.SDA, ADMA.I2C3.SDA, ADMA.SPI1.CS0, LSIO.GPIO3.IO03 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHD 150 /* */ +#define SC_P_MIPI_CSI0_MCLK_OUT 151 /* MIPI_CSI0.ACM.MCLK_OUT, LSIO.GPIO3.IO04 */ +#define SC_P_MIPI_CSI0_I2C0_SCL 152 /* MIPI_CSI0.I2C0.SCL, MIPI_CSI0.GPIO0.IO02, LSIO.GPIO3.IO05 */ +#define SC_P_MIPI_CSI0_I2C0_SDA 153 /* MIPI_CSI0.I2C0.SDA, MIPI_CSI0.GPIO0.IO03, LSIO.GPIO3.IO06 */ +#define SC_P_MIPI_CSI0_GPIO0_01 154 /* MIPI_CSI0.GPIO0.IO01, ADMA.I2C0.SDA, LSIO.GPIO3.IO07 */ +#define SC_P_MIPI_CSI0_GPIO0_00 155 /* MIPI_CSI0.GPIO0.IO00, ADMA.I2C0.SCL, LSIO.GPIO3.IO08 */ +#define SC_P_QSPI0A_DATA0 156 /* LSIO.QSPI0A.DATA0, LSIO.GPIO3.IO09 */ +#define SC_P_QSPI0A_DATA1 157 /* LSIO.QSPI0A.DATA1, LSIO.GPIO3.IO10 */ +#define SC_P_QSPI0A_DATA2 158 /* LSIO.QSPI0A.DATA2, LSIO.GPIO3.IO11 */ +#define SC_P_QSPI0A_DATA3 159 /* LSIO.QSPI0A.DATA3, LSIO.GPIO3.IO12 */ +#define SC_P_QSPI0A_DQS 160 /* LSIO.QSPI0A.DQS, LSIO.GPIO3.IO13 */ +#define SC_P_QSPI0A_SS0_B 161 /* LSIO.QSPI0A.SS0_B, LSIO.GPIO3.IO14 */ +#define SC_P_QSPI0A_SS1_B 162 /* LSIO.QSPI0A.SS1_B, LSIO.GPIO3.IO15 */ +#define SC_P_QSPI0A_SCLK 163 /* LSIO.QSPI0A.SCLK, LSIO.GPIO3.IO16 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_QSPI0A 164 /* */ +#define SC_P_QSPI0B_SCLK 165 /* LSIO.QSPI0B.SCLK, LSIO.QSPI1A.SCLK, LSIO.KPP0.COL0, LSIO.GPIO3.IO17 */ +#define SC_P_QSPI0B_DATA0 166 /* LSIO.QSPI0B.DATA0, LSIO.QSPI1A.DATA0, LSIO.KPP0.COL1, LSIO.GPIO3.IO18 */ +#define SC_P_QSPI0B_DATA1 167 /* LSIO.QSPI0B.DATA1, LSIO.QSPI1A.DATA1, LSIO.KPP0.COL2, LSIO.GPIO3.IO19 */ +#define SC_P_QSPI0B_DATA2 168 /* LSIO.QSPI0B.DATA2, LSIO.QSPI1A.DATA2, LSIO.KPP0.COL3, LSIO.GPIO3.IO20 */ +#define SC_P_QSPI0B_DATA3 169 /* LSIO.QSPI0B.DATA3, LSIO.QSPI1A.DATA3, LSIO.KPP0.ROW0, LSIO.GPIO3.IO21 */ +#define SC_P_QSPI0B_DQS 170 /* LSIO.QSPI0B.DQS, LSIO.QSPI1A.DQS, LSIO.KPP0.ROW1, LSIO.GPIO3.IO22 */ +#define SC_P_QSPI0B_SS0_B 171 /* LSIO.QSPI0B.SS0_B, LSIO.QSPI1A.SS0_B, LSIO.KPP0.ROW2, LSIO.GPIO3.IO23 */ +#define SC_P_QSPI0B_SS1_B 172 /* LSIO.QSPI0B.SS1_B, LSIO.QSPI1A.SS1_B, LSIO.KPP0.ROW3, LSIO.GPIO3.IO24 */ +#define SC_P_COMP_CTL_GPIO_1V8_3V3_QSPI0B 173 /* */ +/*@}*/ + +#endif /* SC_PADS_H */ diff --git a/plat/imx/imx8qx/imx8qx_bl31_setup.c b/plat/imx/imx8qx/imx8qx_bl31_setup.c new file mode 100644 index 0000000..8dac943 --- /dev/null +++ b/plat/imx/imx8qx/imx8qx_bl31_setup.c @@ -0,0 +1,342 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +IMPORT_SYM(unsigned long, __COHERENT_RAM_START__, BL31_COHERENT_RAM_START); +IMPORT_SYM(unsigned long, __COHERENT_RAM_END__, BL31_COHERENT_RAM_END); +IMPORT_SYM(unsigned long, __RO_START__, BL31_RO_START); +IMPORT_SYM(unsigned long, __RO_END__, BL31_RO_END); +IMPORT_SYM(unsigned long, __RW_START__, BL31_RW_START); +IMPORT_SYM(unsigned long, __RW_END__, BL31_RW_END); + +static entry_point_info_t bl32_image_ep_info; +static entry_point_info_t bl33_image_ep_info; + +#define UART_PAD_CTRL (PADRING_IFMUX_EN_MASK | PADRING_GP_EN_MASK | \ + (SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_DV_LOW << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PD << PADRING_PULL_SHIFT)) + +static const mmap_region_t imx_mmap[] = { + MAP_REGION_FLAT(IMX_BOOT_UART_BASE, IMX_BOOT_UART_SIZE, MT_DEVICE | MT_RW), + MAP_REGION_FLAT(SC_IPC_BASE, SC_IPC_SIZE, MT_DEVICE | MT_RW), + MAP_REGION_FLAT(PLAT_GICD_BASE, PLAT_GICD_SIZE, MT_DEVICE | MT_RW), + MAP_REGION_FLAT(PLAT_GICR_BASE, PLAT_GICR_SIZE, MT_DEVICE | MT_RW), + {0} +}; + +static uint32_t get_spsr_for_bl33_entry(void) +{ + unsigned long el_status; + unsigned long mode; + uint32_t spsr; + + /* figure out what mode we enter the non-secure world */ + el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT; + el_status &= ID_AA64PFR0_ELX_MASK; + + mode = (el_status) ? MODE_EL2 : MODE_EL1; + + spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS); + return spsr; +} + +#if DEBUG_CONSOLE_A35 +static void lpuart32_serial_setbrg(unsigned int base, int baudrate) +{ + unsigned int sbr, osr, baud_diff, tmp_osr, tmp_sbr; + unsigned int diff1, diff2, tmp, rate; + + if (baudrate == 0) + panic(); + + sc_pm_get_clock_rate(ipc_handle, SC_R_UART_0, 2, &rate); + + baud_diff = baudrate; + osr = 0; + sbr = 0; + for (tmp_osr = 4; tmp_osr <= 32; tmp_osr++) { + tmp_sbr = (rate / (baudrate * tmp_osr)); + if (tmp_sbr == 0) + tmp_sbr = 1; + + /* calculate difference in actual baud w/ current values */ + diff1 = rate / (tmp_osr * tmp_sbr) - baudrate; + diff2 = rate / (tmp_osr * (tmp_sbr + 1)); + + /* select best values between sbr and sbr+1 */ + if (diff1 > (baudrate - diff2)) { + diff1 = baudrate - diff2; + tmp_sbr++; + } + + if (diff1 <= baud_diff) { + baud_diff = diff1; + osr = tmp_osr; + sbr = tmp_sbr; + } + } + + tmp = mmio_read_32(IMX_BOOT_UART_BASE + BAUD); + + if ((osr > 3) && (osr < 8)) + tmp |= LPUART_BAUD_BOTHEDGE_MASK; + + tmp &= ~LPUART_BAUD_OSR_MASK; + tmp |= LPUART_BAUD_OSR(osr - 1); + tmp &= ~LPUART_BAUD_SBR_MASK; + tmp |= LPUART_BAUD_SBR(sbr); + + /* explicitly disable 10 bit mode & set 1 stop bit */ + tmp &= ~(LPUART_BAUD_M10_MASK | LPUART_BAUD_SBNS_MASK); + + mmio_write_32(IMX_BOOT_UART_BASE + BAUD, tmp); +} + +static int lpuart32_serial_init(unsigned int base) +{ + unsigned int tmp; + + /* disable TX & RX before enabling clocks */ + tmp = mmio_read_32(IMX_BOOT_UART_BASE + CTRL); + tmp &= ~(CTRL_TE | CTRL_RE); + mmio_write_32(IMX_BOOT_UART_BASE + CTRL, tmp); + + mmio_write_32(IMX_BOOT_UART_BASE + MODIR, 0); + mmio_write_32(IMX_BOOT_UART_BASE + FIFO, ~(FIFO_TXFE | FIFO_RXFE)); + + mmio_write_32(IMX_BOOT_UART_BASE + MATCH, 0); + + /* provide data bits, parity, stop bit, etc */ + lpuart32_serial_setbrg(base, IMX_BOOT_UART_BAUDRATE); + + /* eight data bits no parity bit */ + tmp = mmio_read_32(IMX_BOOT_UART_BASE + CTRL); + tmp &= ~(LPUART_CTRL_PE_MASK | LPUART_CTRL_PT_MASK | LPUART_CTRL_M_MASK); + mmio_write_32(IMX_BOOT_UART_BASE + CTRL, tmp); + + mmio_write_32(IMX_BOOT_UART_BASE + CTRL, CTRL_RE | CTRL_TE); + + mmio_write_32(IMX_BOOT_UART_BASE + DATA, 0x55); + mmio_write_32(IMX_BOOT_UART_BASE + DATA, 0x55); + mmio_write_32(IMX_BOOT_UART_BASE + DATA, 0x0A); + + return 0; +} +#endif + +void imx8_partition_resources(void) +{ + sc_rm_pt_t secure_part, os_part; + sc_rm_mr_t mr, mr_record = 64; + sc_faddr_t start, end; + sc_err_t err; + bool owned; + int i; + + err = sc_rm_get_partition(ipc_handle, &secure_part); + if (err) + ERROR("sc_rm_get_partition failed: %u\n", err); + + err = sc_rm_partition_alloc(ipc_handle, &os_part, false, false, + false, false, false); + if (err) + ERROR("sc_rm_partition_alloc failed: %u\n", err); + + err = sc_rm_set_parent(ipc_handle, os_part, secure_part); + if (err) + ERROR("sc_rm_set_parent: %u\n", err); + + /* set secure resources to NOT-movable */ + for (i = 0; i < (ARRAY_SIZE(secure_rsrcs)); i++) { + err = sc_rm_set_resource_movable(ipc_handle, + secure_rsrcs[i], secure_rsrcs[i], false); + if (err) + ERROR("sc_rm_set_resource_movable: rsrc %u, ret %u\n", + secure_rsrcs[i], err); + } + + /* move all movable resources and pins to non-secure partition */ + err = sc_rm_move_all(ipc_handle, secure_part, os_part, true, true); + if (err) + ERROR("sc_rm_move_all: %u\n", err); + + /* iterate through peripherals to give NS OS part access */ + for (i = 0; i < ARRAY_SIZE(ns_access_allowed); i++) { + err = sc_rm_set_peripheral_permissions(ipc_handle, + ns_access_allowed[i], os_part, SC_RM_PERM_FULL); + if (err) + ERROR("sc_rm_set_peripheral_permissions: rsrc %u, \ + ret %u\n", ns_access_allowed[i], err); + } + + /* + * sc_rm_set_peripheral_permissions + * sc_rm_set_memreg_permissions + * sc_rm_set_pin_movable + */ + for (mr = 0; mr < 64; mr++) { + owned = sc_rm_is_memreg_owned(ipc_handle, mr); + if (owned) { + err = sc_rm_get_memreg_info(ipc_handle, mr, &start, &end); + if (err) + ERROR("Memreg get info failed, %u\n", mr); + + NOTICE("Memreg %u 0x%llx -- 0x%llx\n", mr, start, end); + if (BL31_BASE >= start && (BL31_LIMIT - 1) <= end) { + mr_record = mr; /* Record the mr for ATF running */ + } else { + err = sc_rm_assign_memreg(ipc_handle, os_part, mr); + if (err) + ERROR("Memreg assign failed, 0x%llx -- 0x%llx, \ + err %d\n", start, end, err); + } + } + } + + if (mr_record != 64) { + err = sc_rm_get_memreg_info(ipc_handle, mr_record, &start, &end); + if (err) + ERROR("Memreg get info failed, %u\n", mr_record); + if ((BL31_LIMIT - 1) < end) { + err = sc_rm_memreg_alloc(ipc_handle, &mr, BL31_LIMIT, end); + if (err) + ERROR("sc_rm_memreg_alloc failed, 0x%llx -- 0x%llx\n", + (sc_faddr_t)BL31_LIMIT, end); + err = sc_rm_assign_memreg(ipc_handle, os_part, mr); + if (err) + ERROR("Memreg assign failed, 0x%llx -- 0x%llx\n", + (sc_faddr_t)BL31_LIMIT, end); + } + + if (start < (BL31_BASE - 1)) { + err = sc_rm_memreg_alloc(ipc_handle, &mr, start, BL31_BASE - 1); + if (err) + ERROR("sc_rm_memreg_alloc failed, 0x%llx -- 0x%llx\n", + start, (sc_faddr_t)BL31_BASE - 1); + err = sc_rm_assign_memreg(ipc_handle, os_part, mr); + if (err) + ERROR("Memreg assign failed, 0x%llx -- 0x%llx\n", + start, (sc_faddr_t)BL31_BASE - 1); + } + } + + if (err) + NOTICE("Partitioning Failed\n"); + else + NOTICE("Non-secure Partitioning Succeeded\n"); +} + +void bl31_early_platform_setup(bl31_params_t *from_bl2, + void *plat_params_from_bl2) +{ +#if DEBUG_CONSOLE + static console_lpuart_t console; +#endif + if (sc_ipc_open(&ipc_handle, SC_IPC_BASE) != SC_ERR_NONE) + panic(); + +#if DEBUG_CONSOLE_A35 + sc_pm_set_resource_power_mode(ipc_handle, SC_R_UART_0, SC_PM_PW_MODE_ON); + sc_pm_clock_rate_t rate = 80000000; + sc_pm_set_clock_rate(ipc_handle, SC_R_UART_0, 2, &rate); + sc_pm_clock_enable(ipc_handle, SC_R_UART_0, 2, true, false); + + /* Configure UART pads */ + sc_pad_set(ipc_handle, SC_P_UART0_RX, UART_PAD_CTRL); + sc_pad_set(ipc_handle, SC_P_UART0_TX, UART_PAD_CTRL); + lpuart32_serial_init(IMX_BOOT_UART_BASE); +#endif + +#if DEBUG_CONSOLE + console_lpuart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ, + IMX_CONSOLE_BAUDRATE, &console); +#endif + /* Turn on MU1 for non-secure OS/Hypervisor */ + sc_pm_set_resource_power_mode(ipc_handle, SC_R_MU_1A, SC_PM_PW_MODE_ON); + + /* + * create new partition for non-secure OS/Hypervisor + * uses global structs defined in sec_rsrc.h + */ + imx8_partition_resources(); + + bl33_image_ep_info.pc = PLAT_NS_IMAGE_OFFSET; + bl33_image_ep_info.spsr = get_spsr_for_bl33_entry(); + SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE); +} + +void bl31_plat_arch_setup(void) +{ + unsigned long ro_start = BL31_RO_START; + unsigned long ro_size = BL31_RO_END - BL31_RO_START; + unsigned long rw_start = BL31_RW_START; + unsigned long rw_size = BL31_RW_END - BL31_RW_START; +#if USE_COHERENT_MEM + unsigned long coh_start = BL31_COHERENT_RAM_START; + unsigned long coh_size = BL31_COHERENT_RAM_END - BL31_COHERENT_RAM_START; +#endif + + mmap_add_region(ro_start, ro_start, ro_size, + MT_RO | MT_MEMORY | MT_SECURE); + mmap_add_region(rw_start, rw_start, rw_size, + MT_RW | MT_MEMORY | MT_SECURE); + mmap_add(imx_mmap); + +#if USE_COHERENT_MEM + mmap_add_region(coh_start, coh_start, coh_size, + MT_DEVICE | MT_RW | MT_SECURE); +#endif + + init_xlat_tables(); + enable_mmu_el3(0); +} + +void bl31_platform_setup(void) +{ + plat_gic_driver_init(); + plat_gic_init(); +} + +entry_point_info_t *bl31_plat_get_next_image_ep_info(unsigned int type) +{ + if (type == NON_SECURE) + return &bl33_image_ep_info; + if (type == SECURE) + return &bl32_image_ep_info; + + return NULL; +} + +unsigned int plat_get_syscnt_freq2(void) +{ + return COUNTER_FREQUENCY; +} + +void bl31_plat_runtime_setup(void) +{ + return; +} diff --git a/plat/imx/imx8qx/imx8qx_psci.c b/plat/imx/imx8qx/imx8qx_psci.c new file mode 100644 index 0000000..47233dc --- /dev/null +++ b/plat/imx/imx8qx/imx8qx_psci.c @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +const static int ap_core_index[PLATFORM_CORE_COUNT] = { + SC_R_A35_0, SC_R_A35_1, SC_R_A35_2, SC_R_A35_3 +}; + +plat_local_state_t plat_get_target_pwr_state(unsigned int lvl, + const plat_local_state_t *target_state, + unsigned int ncpu) +{ + return 0; +} + +int imx_pwr_domain_on(u_register_t mpidr) +{ + int ret = PSCI_E_SUCCESS; + unsigned int cpu_id; + + cpu_id = MPIDR_AFFLVL0_VAL(mpidr); + + tf_printf("imx_pwr_domain_on cpu_id %d\n", cpu_id); + + if (sc_pm_set_resource_power_mode(ipc_handle, ap_core_index[cpu_id], + SC_PM_PW_MODE_ON) != SC_ERR_NONE) { + ERROR("core %d power on failed!\n", cpu_id); + ret = PSCI_E_INTERN_FAIL; + } + + if (sc_pm_cpu_start(ipc_handle, ap_core_index[cpu_id], + true, BL31_BASE) != SC_ERR_NONE) { + ERROR("boot core %d failed!\n", cpu_id); + ret = PSCI_E_INTERN_FAIL; + } + + return ret; +} + +void imx_pwr_domain_on_finish(const psci_power_state_t *target_state) +{ + plat_gic_pcpu_init(); + plat_gic_cpuif_enable(); +} + +int imx_validate_ns_entrypoint(uintptr_t ns_entrypoint) +{ + return PSCI_E_SUCCESS; +} + +static const plat_psci_ops_t imx_plat_psci_ops = { + .pwr_domain_on = imx_pwr_domain_on, + .pwr_domain_on_finish = imx_pwr_domain_on_finish, + .validate_ns_entrypoint = imx_validate_ns_entrypoint, +}; + +int plat_setup_psci_ops(uintptr_t sec_entrypoint, + const plat_psci_ops_t **psci_ops) +{ + imx_mailbox_init(sec_entrypoint); + *psci_ops = &imx_plat_psci_ops; + + return 0; +} diff --git a/plat/imx/imx8qx/include/platform_def.h b/plat/imx/imx8qx/include/platform_def.h new file mode 100644 index 0000000..2cd1400 --- /dev/null +++ b/plat/imx/imx8qx/include/platform_def.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __PLATFORM_DEF_H__ +#define __PLATFORM_DEF_H__ + +#define PLATFORM_LINKER_FORMAT "elf64-littleaarch64" +#define PLATFORM_LINKER_ARCH aarch64 + +#define PLATFORM_STACK_SIZE 0x400 +#define CACHE_WRITEBACK_GRANULE 64 + +#define PLAT_PRIMARY_CPU 0x0 +#define PLATFORM_MAX_CPU_PER_CLUSTER 4 +#define PLATFORM_CLUSTER_COUNT 1 +#define PLATFORM_CORE_COUNT 4 + +#define PWR_DOMAIN_AT_MAX_LVL 1 +#define PLAT_MAX_PWR_LVL 2 +#define PLAT_MAX_OFF_STATE 2 +#define PLAT_MAX_RET_STATE 1 + +#define BL31_BASE 0x80000000 +#define BL31_LIMIT 0x80020000 + +#define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 32) +#define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 32) + +#define MAX_XLAT_TABLES 8 +#define MAX_MMAP_REGIONS 8 + +#define PLAT_GICD_BASE 0x51a00000 +#define PLAT_GICD_SIZE 0x10000 +#define PLAT_GICR_BASE 0x51b00000 +#define PLAT_GICR_SIZE 0xc0000 +#define IMX_BOOT_UART_BASE 0x5a060000 +#define IMX_BOOT_UART_SIZE 0x1000 +#define IMX_BOOT_UART_BAUDRATE 115200 +#define IMX_BOOT_UART_CLK_IN_HZ 24000000 +#define PLAT_CRASH_UART_BASE IMX_BOOT_UART_BASE +#define PLAT__CRASH_UART_CLK_IN_HZ 24000000 +#define IMX_CONSOLE_BAUDRATE 115200 +#define SC_IPC_BASE 0x5d1b0000 +#define SC_IPC_SIZE 0x10000 + +#define COUNTER_FREQUENCY 8000000 + +/* non-secure u-boot base */ +#define PLAT_NS_IMAGE_OFFSET 0x80020000 + +#define DEBUG_CONSOLE 0 +#define DEBUG_CONSOLE_A35 0 +#define PLAT_IMX8QX 1 + +#endif /* __PLATFORM_DEF_H__ */ diff --git a/plat/imx/imx8qx/include/sec_rsrc.h b/plat/imx/imx8qx/include/sec_rsrc.h new file mode 100644 index 0000000..37c9f66 --- /dev/null +++ b/plat/imx/imx8qx/include/sec_rsrc.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/* resources that are going to stay in secure partition */ +sc_rsrc_t secure_rsrcs[] = { + SC_R_MU_0A, + SC_R_A35, + SC_R_A35_0, + SC_R_A35_1, + SC_R_A35_2, + SC_R_A35_3, + SC_R_GIC, + SC_R_SYSTEM, + SC_R_IRQSTR_SCU2 +}; + +/* resources that have register access for non-secure domain */ +sc_rsrc_t ns_access_allowed[] = { + SC_R_GIC, +}; diff --git a/plat/imx/imx8qx/platform.mk b/plat/imx/imx8qx/platform.mk new file mode 100644 index 0000000..c16ce6e --- /dev/null +++ b/plat/imx/imx8qx/platform.mk @@ -0,0 +1,35 @@ +# +# Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +PLAT_INCLUDES := -Iplat/imx/imx8qx/include \ + -Iplat/imx/common/include \ + +IMX_GIC_SOURCES := drivers/arm/gic/v3/gicv3_helpers.c \ + drivers/arm/gic/v3/arm_gicv3_common.c \ + drivers/arm/gic/v3/gic500.c \ + drivers/arm/gic/v3/gicv3_main.c \ + drivers/arm/gic/common/gic_common.c \ + plat/common/plat_gicv3.c \ + plat/imx/common/plat_imx8_gic.c + +BL31_SOURCES += plat/imx/common/lpuart_console.S \ + plat/imx/common/imx8_helpers.S \ + plat/imx/imx8qx/imx8qx_bl31_setup.c \ + plat/imx/imx8qx/imx8qx_psci.c \ + plat/imx/common/imx8_topology.c \ + lib/xlat_tables/xlat_tables_common.c \ + lib/xlat_tables/aarch64/xlat_tables.c \ + lib/cpus/aarch64/cortex_a35.S \ + drivers/console/aarch64/console.S \ + ${IMX_GIC_SOURCES} \ + +include plat/imx/common/sci/sci_api.mk + +ENABLE_PLAT_COMPAT := 0 +USE_COHERENT_MEM := 1 +RESET_TO_BL31 := 1 +ARM_GIC_ARCH := 3 +MULTI_CONSOLE_API := 1