Remove kburn's dependency on dram

arch/riscv/Kconfig

@@ -51,6 +51,10 @@ config TARGET_K230_CANMV_DONGSHANPI
 	bool "Support k230_CANMV(dongshanpi)"
 	select SYS_CACHE_SHIFT_6	
 
+config TARGET_K230_BURNTOOL
+	bool "Support k230 chip burn"
+	select SYS_CACHE_SHIFT_6
+
 endchoice
 
 config SYS_ICACHE_OFF
@@ -85,6 +89,8 @@ source "board/sifive/unleashed/Kconfig"
 source "board/sifive/unmatched/Kconfig"
 source "board/openpiton/riscv64/Kconfig"
 source "board/sipeed/maix/Kconfig"
+
+source "board/kendryte/k230_burntool/Kconfig"
 source "board/kendryte/k230_canmv/Kconfig"
 source "board/kendryte/k230_canmv_01studio/Kconfig"
 source "board/kendryte/k230d_canmv_bpi_zero/Kconfig"

arch/riscv/dts/Makefile

@@ -8,6 +8,8 @@ dtb-$(CONFIG_TARGET_SIFIVE_UNLEASHED) += hifive-unleashed-a00.dtb
 dtb-$(CONFIG_TARGET_SIFIVE_UNMATCHED) += hifive-unmatched-a00.dtb
 dtb-$(CONFIG_TARGET_SIPEED_MAIX) += k210-maix-bit.dtb
 
+dtb-$(CONFIG_TARGET_K230_BURNTOOL) += k230_burntool.dtb # just for burntool
+
 dtb-$(CONFIG_TARGET_K230_CANMV) += k230_canmv.dtb
 dtb-$(CONFIG_TARGET_K230_CANMV_V3P0) += k230_canmv_v3p0.dtb
 dtb-$(CONFIG_TARGET_K230_CANMV_V3P0) += k230_canmv_lckfb.dtb	# lckfb use same target.

arch/riscv/dts/k230_burntool.dts

@@ -0,0 +1,81 @@
+/* Copyright (c) 2023, Canaan Bright Sight Co., Ltd
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/dts-v1/;
+
+#include <dt-bindings/pinctrl/k230-pinctrl.h>
+
+#define BANK_VOLTAGE_IO0_IO1	 K230_MSC_1V8  // FIXED
+#define BANK_VOLTAGE_IO2_IO13	 K230_MSC_3V3
+#define BANK_VOLTAGE_IO14_IO25	 K230_MSC_3V3
+#define BANK_VOLTAGE_IO26_IO37	 K230_MSC_3V3
+#define BANK_VOLTAGE_IO38_IO49	 K230_MSC_3V3
+#define BANK_VOLTAGE_IO50_IO61	 K230_MSC_3V3
+#define BANK_VOLTAGE_IO62_IO63	 K230_MSC_3V3
+
+#include "k230.dtsi"
+
+/ {
+	model = "kendryte k230 burntool";
+	compatible = "kendryte,k230_burntool";
+
+    memory@0x80200000 {
+        device_type = "memory";
+        reg = <0x00000000 0x80200000 0x0 0x160000>;
+    };
+};
+
+&mmc0 {
+	status = "okay";
+};
+
+&mmc1 {
+	status = "okay";
+};
+
+&usbotg0 {
+	status = "okay";
+};
+
+&iomux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pins>;
+
+//	Please pay attention to the bank voltage! will damage the chip.
+	pins: iomux_pins {
+		u-boot,dm-pre-reloc;
+		pinctrl-single,pins = <
+
+		// boot
+		(IO0 ) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO0_IO1 <<MSC | 0<<IE | 1<<OE | 1<<PU | 0<<PD | 2<<DS | 0<<ST )
+		// boot1
+		(IO1 ) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO0_IO1 <<MSC | 0<<IE | 1<<OE | 1<<PU | 0<<PD | 2<<DS | 0<<ST )
+
+		// UART0_TXD
+		(IO38) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO38_IO49<<MSC | 0<<IE | 1<<OE | 0<<PU | 0<<PD | 7<<DS | 1<<ST )
+		// UART0_RXD
+		(IO39) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO38_IO49<<MSC | 1<<IE | 0<<OE | 0<<PU | 0<<PD | 7<<DS | 1<<ST )
+		>;
+	};
+};

board/kendryte/k230_burntool/Kconfig

@@ -0,0 +1,19 @@
+if TARGET_K230_BURNTOOL
+
+    config SYS_CPU
+        default "k230"
+
+    config SYS_VENDOR
+        default "kendryte"
+
+    config SYS_BOARD
+        default "k230_burntool"
+
+    config SYS_CONFIG_NAME
+        default "k230_common"
+
+    config BOARD_SPECIFIC_OPTIONS
+        def_bool y
+        select KENDRYTE_K230
+
+endif

board/kendryte/k230_burntool/Makefile

@@ -0,0 +1,29 @@
+# /* Copyright (c) 2023, Canaan Bright Sight Co., Ltd
+#  *
+#  * Redistribution and use in source and binary forms, with or without
+#  * modification, are permitted provided that the following conditions are met:
+#  * 1. Redistributions of source code must retain the above copyright
+#  * notice, this list of conditions and the following disclaimer.
+#  * 2. Redistributions in binary form must reproduce the above copyright
+#  * notice, this list of conditions and the following disclaimer in the
+#  * documentation and/or other materials provided with the distribution.
+#  *
+#  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+#  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+#  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+#  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+#  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+#  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+#  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+#  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#  */
+
+BOARD_COMMON_DIR = $(srctree)/board/$(VENDOR)/common
+EXTRA_CFLAGS += -I$(BOARD_COMMON_DIR)
+
+obj-y += board.o

board/kendryte/k230_burntool/board.c

@@ -0,0 +1,36 @@
+#include <asm/asm.h>
+#include <asm/io.h>
+#include <asm/spl.h>
+#include <asm/types.h>
+#include <command.h>
+#include <common.h>
+#include <cpu_func.h>
+#include <dm.h>
+#include <env_internal.h>
+#include <image.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <lmb.h>
+#include <stdio.h>
+
+#include <kendryte/k230_platform.h>
+
+#include "board_common.h"
+
+int board_early_init_f(void) {
+  return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void) {
+#define USB_IDPULLUP0 (1 << 4)
+#define USB_DMPULLDOWN0 (1 << 8)
+#define USB_DPPULLDOWN0 (1 << 9)
+
+  u32 usb0_test_ctl3 = readl((void *)USB0_TEST_CTL3);
+  usb0_test_ctl3 |= USB_IDPULLUP0;
+  writel(usb0_test_ctl3, (void *)USB0_TEST_CTL3);
+
+  return 0;
+}
+#endif

configs/k230_burntool_defconfig

@@ -0,0 +1,80 @@
+CONFIG_RISCV=y
+CONFIG_SYS_TEXT_BASE=0x80360000
+CONFIG_SYS_MALLOC_LEN=0x80000
+CONFIG_NR_DRAM_BANKS=3
+CONFIG_ENV_SIZE=0x10000
+CONFIG_DEFAULT_DEVICE_TREE="k230_burntool"
+CONFIG_SYS_PROMPT="K230# "
+CONFIG_SYS_LOAD_ADDR=0x00000000
+CONFIG_BUILD_TARGET="u-boot.bin"
+CONFIG_TARGET_K230_BURNTOOL=y
+CONFIG_ARCH_RV64I=y
+CONFIG_SHOW_REGS=y
+CONFIG_CC_OPTIMIZE_FOR_DEBUG=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+CONFIG_TIMESTAMP=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_BOOTDELAY=0
+CONFIG_BOOTCOMMAND="kburn 0"
+CONFIG_LOGLEVEL=7
+CONFIG_SYS_STDIO_DEREGISTER=y
+# CONFIG_SYS_DEVICE_NULLDEV is not set
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
+# CONFIG_CMD_PINMUX is not set
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_KBURN=y
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+# CONFIG_NET is not set
+# CONFIG_INPUT is not set
+CONFIG_KBURN_MMC=y
+CONFIG_MMC=y
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_SOFT_RESET=y
+CONFIG_SPI_FLASH_SOFT_RESET_ON_BOOT=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_WINBOND=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_SINGLE=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_USB=y
+CONFIG_DM_USB_GADGET=y
+CONFIG_USB_DWC2=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_MCS7830=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Kendryte"
+CONFIG_USB_GADGET_VENDOR_NUM=0x29f1
+CONFIG_USB_GADGET_PRODUCT_NUM=0x0230
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_VBUS_DRAW=500
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_FAT_WRITE=y
+CONFIG_REGEX=y
+CONFIG_SPL_GZIP=y
+# CONFIG_EFI_LOADER is not set

include/kburn.h

@@ -9,7 +9,7 @@
 #define KBURN_USB_INTF_SUBCLASS     (0x02)
 #define KBURN_USB_INTF_PROTOCOL     (0x00)
 
-#define KBURN_USB_EP_BUFFER_SZIE    (512 * 1024)
+#define KBURN_USB_EP_BUFFER_SZIE    (128 * 1024)
 #define KBURN_USB_BUFFER_SIZE       (KBURN_USB_EP_BUFFER_SZIE * 2)
 
 #endif