2 篇博文 含有标签「T113x」

reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		/* c906 */
		c906_ddr: c906_ddr@42300000 {
			reg = <0x0 0x42300000 0x0 0x00600000>;
			no-map;
		};
		/*
		 * The name should be "vdev%dbuffer".
		 * Its size should be not less than
		 *     RPMSG_BUF_SIZE * (num of buffers in a vring) * 2
		 *   = 512 * (num of buffers in a vring) * 2
		 */
		rv_vdev0buffer: vdev0buffer@42900000 {
			compatible = "shared-dma-pool";
			reg = <0x0 0x42900000 0x0 0x40000>;
			no-map;
		};

		/*
		 * The name should be "vdev%dvring%d".
		 * The size of each should be not less than
		 *     PAGE_ALIGN(vring_size(num, align))
		 *   = PAGE_ALIGN(16 * num + 6 + 2 * num + (pads for align) + 6 + 8 * num)
		 *
		 * (Please refer to the vring layout in include/uapi/linux/virtio_ring.h)
		 */
		rv_vdev0vring0: vdev0vring0@42940000 {
			reg = <0x0 0x42940000 0x0 0x2000>;
			no-map;
		};
		rv_vdev0vring1: vdev0vring1@42942000 {
			reg = <0x0 0x42942000 0x0 0x2000>;
			no-map;
		};

		/* dsp0 */
		dsp0ddr: dsp0ddr@42000000 {
			reg = <0x0 0x42000000 0x0 0x00100000>;
			no-map;
		};

		dsp0_rpbuf_reserved: dsp0_rpbuf@42244000 {
			compatible = "shared-dma-pool";
			no-map;
			reg = <0x0 0x42244000 0x0 0x8000>;
		};

		/*
		 * The name should be "vdev%dbuffer".
		 * Its size should be not less than
		 *     RPMSG_BUF_SIZE * (num of buffers in a vring) * 2
		 *   = 512 * (num of buffers in a vring) * 2
		 */
		vdev0buffer: vdev0buffer@42200000 {
			compatible = "shared-dma-pool";
			reg = <0x0 0x42200000 0x0 0x40000>;
			no-map;
		};

		/*
		 * The name should be "vdev%dvring%d".
		 * The size of each should be not less than
		 *     PAGE_ALIGN(vring_size(num, align))
		 *   = PAGE_ALIGN(16 * num + 6 + 2 * num + (pads for align) + 6 + 8 * num)
		 *
		 * (Please refer to the vring layout in include/uapi/linux/virtio_ring.h)
		 */
		vdev0vring0: vdev0vring0@42240000 {
			reg = <0x0 0x42240000 0x0 0x2000>;
			no-map;
		};
		vdev0vring1: vdev0vring1@42242000 {
			reg = <0x0 0x42242000 0x0 0x2000>;
			no-map;
		};

		/*
		* dsp ram addr
		*/
		dsp0dram: dsp0dram@400000 {
			reg = <0x0 0x400000 0x0 0x10000>;
			no-map;
		};
		dsp0iram0: dsp0iram0@420000 {
			reg = <0x0 0x420000 0x0 0x8000>;
			no-map;
		};
		dsp0iram1: dsp0iram1@440000 {
			reg = <0x0 0x440000 0x0 0x8000>;
			no-map;
		};
	};

	mailbox_heartbeat: mailbox_heartbeat@0 {
		compatible = "mailbox-heartbeat";
		rproc-np = <&c906_rproc>;
		mboxes = <&msgbox 6>, <&msgbox 7>;
		mbox-names = "tx", "rx";
		status = "okay";
	};

	dsp0_rproc: dsp_rproc@0 {
		compatible = "allwinner,hifi4-rproc", "simple-bus";
		clock-frequency = <600000000>;
		clocks = <&ccu CLK_PLL_PERIPH0_2X>, <&ccu CLK_DSP>, <&ccu CLK_BUS_DSP_CFG>, <&r_ccu CLK_R_AHB>;
		clock-names = "pll", "mod", "cfg", "ahbs";
		resets = <&ccu RST_BUS_DSP>, <&ccu RST_BUS_DSP_CFG>, <&ccu RST_BUS_DSP_DBG>, <&ccu RST_BUS_MSGBOX1>;
		reset-names = "mod-rst", "cfg-rst", "dbg-rst", "msg-rst";
		reg = <0x0 0x03000008 0x0 0x04>,
		      <0x0 0x01700000 0x0 0x40>;
		reg-names = "sram-for-cpux", "hifi4-cfg";
		mboxes = <&msgbox 0>;
		mbox-names = "arm-kick";
		memory-region = <&dsp0ddr>, <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>,
				<&dsp0dram>, <&dsp0iram0>, <&dsp0iram1>;
		memory-mappings =
			/* < DA		len		PA >	*/
			/* local SRAM via external bus */
			< 0x28000	0x20000		0x28000 >,
			/* local SRAM via internal bus */
			< 0x400000	0x10000		0x400000 >,
			< 0x420000	0x8000		0x420000 >,
			< 0x440000	0x8000		0x440000 >,
			/* DDR front 256MB */
			< 0x10000000	0x10000000	0x40000000 >,
			/* local SRAM via internal bus */
			< 0x20028000	0x10000		0x400000 >,
			< 0x20038000	0x8000		0x420000 >,
			< 0x20040000	0x8000		0x440000 >,
			/* DDR front 256MB */
			< 0x30000000	0x10000000	0x40000000 >,
			/* DDR front 1GB */
			< 0x40000000	0x40000000	0x40000000 >,
			/* DDR front 1GB */
			< 0x80000000	0x40000000	0x40000000 >,
			/* DDR front 1GB */
			< 0xC0000000	0x40000000	0x40000000 >;

		id = <0>;
		status = "okay";
	};

	rpbuf_controller0: rpbuf_controller@0 {
		compatible = "allwinner,rpbuf-controller";
		remoteproc = <&dsp0_rproc>;
		ctrl_id = <0>;	/* index of /dev/rpbuf_ctrl */
		//iommus = <&mmu_aw 5 1>;
		memory-region = <&dsp0_rpbuf_reserved>;
		status = "okay";
	};

	rpbuf_sample: rpbuf_sample@0 {
		compatible = "allwinner,rpbuf-sample";
		rpbuf = <&rpbuf_controller0>;
		status = "okay";
	};

	c906_rproc: c906_rproc@0 {
		compatible = "allwinner,c906-rproc";
		clock-frequency = <800000000>;
		clocks = <&ccu CLK_PLL_PERIPH0_800M>, <&ccu CLK_RISCV>, <&ccu CLK_BUS_RISCV_CFG>, <&ccu CLK_RISCV_RST>, <&ccu CLK_BUS_RISCV>;
		clock-names = "pll", "mod", "cfg", "riscv-rst", "riscv-gate";
		resets = <&ccu RST_BUS_RISCV_CFG>, <&ccu RST_BUS_MSGBOX2>;
		reset-names = "cfg-rst", "msg-rst";
		memory-region = <&c906_ddr>, <&rv_vdev0buffer>, <&rv_vdev0vring0>, <&rv_vdev0vring1>;
		reg = <0x0 0x06010000 0x0 0x1000>;
		reg-names = "c906-cfg";
		mboxes = <&msgbox 4>;
		mbox-names = "arm-kick";
		memory-mappings =
			/* DA 	         len         PA */
			/* DDR for c906  */
			< 0x40000000 0x10000000 0x40000000 >;
		firmware-name = "amp_rv0.bin";
		status = "okay";
	};

rtos
├── board # 包含各SoC板级配置目录
│ └── t113_s3p_c906 # t113_s3p_c906板级配置目录
│ └── t113_s4_c906 # t113_s4_c906板级配置目录
│ └── t113_s4p_c906 # t113_s4p_c906板级配置目录
│ └── XXX # XXX平台板级配置目录
├── envsetup.sh # SDK环境初始化脚本
├── lichee
│ ├── dsp # DSP FreeRTOS系统
│ ├── rtos # ARM/RISC‑V架构的FreeRTOS系统
│ ├── rtos‑components # FreeRTOS公共组件
│ └── rtos‑hal # BSP驱动
└── tools # 打包相关工具脚本目录

lichee/rtos
├── arch # 处理器架构相关
├── build # 编译临时文件输出目录
├── components # 组件
├── drivers # 驱动
├── include # 头文件
├── kernel # FreeRTOS 内核
├── projects # 方案工程
├── scripts
└── tools # 工具链

  lichee/rtos/arch/
  ├── common
  └── risc‑v
  ├── arch.mk
  ├── c906
  ├── common
  ├── e906
  ├── includes
  ├── Kconfig
  ├── Makefile
  ├── sun55iw3p1
  └── sun8iw20p1

lichee/rtos/components/
├── aw
│ ├── blkpart
│ ├── bluetooth
│ ├── csi
│ ├── devfs
│ ├── healthd
│ ├── ......
│ ├── watchpoint
│ └── wireless_video
├── common ‑> ../../rtos‑components
└── thirdparty
├── common
├── console
├── cplusplus
├── elmfat
├── finsh_cli
├── ......
└── vfs

lichee/rtos/drivers/
├── drv
│ ├── cpufreq
│ ├── leds
│ ├── uart
│ ├── ......
│ └── wireless
├── hal ‑> ../../rtos‑hal/
└── osal

lichee/rtos/include/
├── arch # 架构相关头文件
├── FreeRTOS_POSIX # POSIX头文件
├── ......
└── vsprintf.h

lichee/rtos/kernel/
├── FreeRTOS‑orig
│ └── Source
└── Posix

lichee/rtos/projects/
├── Kconfig
├── Makefile
└── t113_c906
├── evb
│ ├── freertos.lds.S
│ ├── ......
│ └── src
│ ├── main.c
│ ├── ......
│ └── FreeRTOSConfig.h
└── Makefile

xxx@xxx:lichee/rtos/tools$ ./riscv64‑elf‑x86_64‑20201104/bin/riscv64‑unknown‑elf‑gcc ‑‑version
riscv64‑unknown‑elf‑gcc (T‑HEAD RISCV Tools V1.10.2 B20201104) 8.4.0
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

lichee/rtos‑hal
├── hal # BSP驱动代码
├── include # 驱动相关头文件
└── tools

lichee/rtos‑hal/hal
  ├── Makefile
  ├── source
  │ ├── ccmu
  │ ├── gpio
  │ ├── ......
  │ ├── uart
  │ └── watchdog
  └── test
  ├── ccmu
  ├── gpio
  ├── ......
  ├── uart
  └── watchdog

  lichee/rtos‑hal/include
  ├── hal
  │ ├── aw‑alsa‑lib
  │ ├── aw_common.h
  │ ├── ......
  │ ├── sunxi_hal_usb.h
  │ ├── sunxi_hal_watchdog.h
  │ └── video
  └── osal
  ├── hal_atomic.h
  ├── hal_cache.h
  ├── ......
  ├── hal_waitqueue.h
  └── hal_workqueue.h

├── board
├── envsetup.sh ‑> tools/scripts/source_envsetup.sh
├── lichee
├── out
└── tools

1. t113_i_c906_evb1_auto
2. t113_s3p_c906_evb1_auto
3. t113_s3p_c906_evb1_auto_fastboot
4. t113_s3p_c906_evb1_auto_fastboot_video
5. t113_s3p_c906_evb1_auto_non_os
6. t113_s3p_c906_example_demo
7. t113_s4_c906_evb1_auto
8. t113_s4_c906_evb1_auto_fastboot_video
9. t113_s4p_c906_evb1_auto