some update

build/boards/sg200x/sg2002_licheervnano_sd/linux/sg2002_licheervnano_sd_defconfig

@@ -117,6 +117,9 @@ CONFIG_SERIAL_8250_DW=y
 CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
 CONFIG_HW_RANDOM=y
 CONFIG_I2C=y
+CONFIG_I2C_SLAVE=y
+CONFIG_I2C_SLAVE_EEPROM=y
+CONFIG_I2C_DESIGNWARE_SLAVE=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y

build/boards/sg200x/sg2002_licheervnano_sd/u-boot/cvi_board_init.c

@@ -120,6 +120,15 @@ int cvi_board_init(void)
         //mmio_write_32(0x0300116C, 0x5); // RX4N CAM_MCLK0 for alpha
         mmio_write_32(0x0300118C, 0x5); // RX0N CAM_MCLK1 for beta
 
+	// spi1 on mipi csi 
+	/*
+	mmio_write_32(0x0300116C, 0x7); // spi1 clk   GPIOC2 MIPI_RX4N
+	mmio_write_32(0x03001170, 0x7); // spi1 cs    GPIOC3 MIPI_RX4P
+	mmio_write_32(0x03001174, 0x7); // spi1 miso  GPIOC4 MIPI_RX3N
+	mmio_write_32(0x03001178, 0x7); // spi1 mosi  GPIOC5 MIPI_RX3P
+	*/
+
+
         // camera/tp i2c
         mmio_write_32(0x03001090, 0x5); // PWR_GPIO6 IIC4_SCL
         mmio_write_32(0x03001098, 0x5); // PWR_GPIO8 IIC4_SDA

ramdisk/initramfs/musl_riscv64/init

@@ -49,7 +49,7 @@ msc() {
 	echo device > /proc/cviusb/otg_role
 	while true
 	do
-		sleep 10
+		sleep 1
 		busybox iostat
 		busybox uptime
 		busybox uname
@@ -95,14 +95,20 @@ parted -s /dev/mmcblk0 "resizepart 2 -0"
 echo "yes
 100%
 " | parted ---pretend-input-tty /dev/mmcblk0 "resizepart 2 100%"
-e2fsck -fvp /dev/mmcblk0p2
+#e2fsck -fvp /dev/mmcblk0p2
 resize2fs /dev/mmcblk0p2
 mount -o rw /dev/mmcblk0p2 /realroot
 mfail="$?"
 
 if [ "${mfail}" -ne 0 ]
 then
-	msc
+	e2fsck -fvp /dev/mmcblk0p2
+	mount -o rw /dev/mmcblk0p2 /realroot
+	mfail="$?"
+	if [ "${mfail}" -ne 0 ]
+	then
+		msc
+	fi
 fi
 
 mount -t proc proc /realroot/proc

u-boot-2021.10/cmd/Makefile

@@ -68,7 +68,7 @@ obj-$(CONFIG_CMD_FAT) += fat.o
 obj-$(CONFIG_CMD_FDT) += fdt.o
 obj-$(CONFIG_CMD_SQUASHFS) += sqfs.o
 obj-$(CONFIG_CMD_FLASH) += flash.o
-#obj-$(CONFIG_CMD_CVI_JPEG) += cvi_jpeg.o
+obj-$(CONFIG_CMD_CVI_JPEG) += cvi_jpeg.o
 obj-$(CONFIG_CMD_CVI_VO) += cvi_vo.o
 obj-$(CONFIG_CMD_CVI_UPDATE) += cvi_update.o
 obj-$(CONFIG_CMD_CVI_UPDATE) += cvi_utask.o

u-boot-2021.10/cmd/cvi_jpeg.c

@@ -0,0 +1,50 @@
+#include <stdlib.h>
+#include <common.h>
+#include <command.h>
+
+extern int jpeg_decoder(void *bs_addr, void *yuv_addr, int size);
+extern int get_jpeg_size(int *width_addr, int *height_addr);
+
+static int do_cvi_jpeg_dec(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
+{
+	char *bs_addr = NULL;
+	char *yuv_addr = NULL;
+	int size = 0;
+
+
+	if (argc != 4) {
+		printf("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	bs_addr = (char *)simple_strtol(argv[1], NULL, 16);
+
+	if (!bs_addr) {
+		printf("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	yuv_addr = (char *)simple_strtol(argv[2], NULL, 16);
+
+	if (!yuv_addr) {
+		printf("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	size = (int)simple_strtol(argv[3], NULL, 16);
+
+	if (!size) {
+		printf("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	printf("\nstart jpeg dec task!, bs_addr %p, yuv_addr %p, size %d\n", bs_addr, yuv_addr, size);
+
+	jpeg_decoder(bs_addr, yuv_addr, size);
+	get_jpeg_size((int *)(bs_addr + size - 8), (int *)(bs_addr + size - 4));
+
+	return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(cvi_jpeg_dec, 4, 0, do_cvi_jpeg_dec, "Jpeg decoder ", "\n"
+);

u-boot-2021.10/drivers/Makefile

@@ -32,7 +32,7 @@ obj-$(CONFIG_$(SPL_TPL_)TPM) += tpm/
 obj-$(CONFIG_$(SPL_TPL_)ACPI_PMC) += power/acpi_pmc/
 obj-$(CONFIG_XEN) += xen/
 obj-$(CONFIG_$(SPL_)FPGA) += fpga/
-#obj-$(CONFIG_CMD_CVI_JPEG) += jpeg/
+obj-$(CONFIG_CMD_CVI_JPEG) += jpeg/
 
 ifndef CONFIG_TPL_BUILD
 ifdef CONFIG_SPL_BUILD

u-boot-2021.10/drivers/jpeg/Makefile

@@ -0,0 +1 @@
+obj-$(CONFIG_CMD_CVI_JPEG)	+= mm.o jdi.o jpuapifunc.o jpeg.o jpuhelper.o jdi_osal.o jpuapi.o jpurun.o mixer.o

u-boot-2021.10/drivers/jpeg/config.h

@@ -0,0 +1,48 @@
+#ifndef __CONFIG_H__
+#define __CONFIG_H__
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(_WIN64) || defined(WIN32) || defined(__MINGW32__)
+#	define PLATFORM_WIN32
+#elif defined(linux) || defined(__linux) || defined(ANDROID)
+#	define PLATFORM_LINUX
+#else
+#	define PLATFORM_NON_OS
+#endif
+
+#if defined(_MSC_VER)
+#	include <windows.h>
+#	include <conio.h>
+#	define inline _inline
+#	define VPU_DELAY_MS(X) Sleep(X)
+//should change to delay function which can be delay a microsecond unut.
+#	define VPU_DELAY_US(X) Sleep(X)
+#	define kbhit _kbhit
+#	define getch _getch
+#elif defined(__GNUC__)
+#ifdef	_KERNEL_
+#	define VPU_DELAY_MS(X)		udelay((X) * 1000)
+#	define VPU_DELAY_US(X)		udelay(X)
+#else
+#	define VPU_DELAY_MS(X)		usleep((X) * 1000)
+#	define VPU_DELAY_US(X)		usleep(X)
+#endif
+#elif defined(__ARMCC__)
+#else
+#  error "Unknown compiler."
+#endif
+
+#define PROJECT_ROOT	"..\\..\\..\\"
+
+#if defined(JPU_FPGA_PLATFORM)
+#if defined(ANDROID) || defined(linux)
+#else
+#define SUPPORT_CONF_TEST
+#endif
+#endif
+
+#define API_VERSION 165
+
+#define HAVE_STDIN_H 1
+//#define MJPEG_ERROR_CONCEAL
+
+#endif	/* __CONFIG_H__ */

u-boot-2021.10/drivers/jpeg/cvi_jpeg_cfg.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright CviTek Inc.
+ *
+ * Created Time: Feb, 2020
+ */
+#ifndef __CVI_JPEG_CFG_H__
+#define __CVI_JPEG_CFG_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define BM_DBG_MSG_ENABLE
+
+#define BM_MASK_ERR     0x1
+#define BM_MASK_FLOW    0x2
+#define BM_MASK_MEM     0x4
+#define BM_MASK_TRACE   0x10
+#define BM_MASK_PERF    0x20
+#define BM_MASK_ALL     0xFFFF
+
+#ifdef BM_DBG_MSG_ENABLE
+#define BM_DBG_ERR(msg, ...)    if (jpu_level & BM_MASK_ERR)\
+	{ printf("[ERR] %s = %d, " msg, __func__, __LINE__, ## __VA_ARGS__); }
+#define BM_DBG_FLOW(msg, ...)   if (jpu_level & BM_MASK_FLOW)\
+	{ printf("[FLOW] %s = %d, " msg, __func__, __LINE__, ## __VA_ARGS__); }
+#define BM_DBG_MEM(msg, ...)    if (jpu_level & BM_MASK_MEM)\
+	{ printf("[MEM] %s = %d, " msg, __func__, __LINE__, ## __VA_ARGS__); }
+#define BM_DBG_TRACE(msg, ...)  if (jpu_level & BM_MASK_TRACE)\
+	{ printf("[TRACE] %s = %d, " msg, __func__, __LINE__, ## __VA_ARGS__); }
+#define BM_DBG_PERF(msg, ...)   if (jpu_level & BM_MASK_PERF)\
+	{ printf("[PERF] %s = %d, " msg, __func__, __LINE__, ## __VA_ARGS__); }
+extern int jpu_level;
+#else
+#define BM_DBG_ERR(msg, ...)
+#define BM_DBG_FLOW(msg, ...)
+#define BM_DBG_MEM(msg, ...)
+#define BM_DBG_TRACE(msg, ...)
+#define BM_DBG_PERF(msg, ...)
+#endif
+
+//#define PROFILE_PERFORMANCE
+#define JPEG_CODEC_INTR_NUM  75
+//#define SUPPORT_INTERRUPT
+
+#ifdef SUPPORT_INTERRUPT
+int irq_handler_jpeg_codec(int irqn, void *priv);
+#endif
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif