feat(bootloader): Application to update the bootloader

hw-tests/bootloader-update/main.c

+/*******************************************************************************
+ * License: TBD
+ ******************************************************************************/
+
+/***** Includes *****/
+#include "card10.h"
+#include "bootloader-e3ae63e.h"
+#include "display.h"
+#include "GUI_Paint.h"
+#include "pmic.h"
+
+
+#include "flc.h"
+#include "icc.h"
+#include "tmr_utils.h"
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdbool.h>
+
+/***** Definitions *****/
+
+/***** Globals *****/
+static void pmic_button(bool falling)
+{
+	if (falling) {
+		printf("Resetting ...\n");
+		/*
+		 * Give the UART fifo time to clear.
+		 * TODO: Do this properly
+		 */
+		for (int i = 0; i < 0x1000000; i++) {
+			__asm volatile("nop");
+		}
+		MXC_GCR->rstr0 = MXC_F_GCR_RSTR0_SYSTEM;
+	}
+}
+
+
+int main(void)
+{
+
+    card10_init();
+    pmic_set_button_callback(pmic_button);
+
+    printf("Erasing bootloader.\n");
+    Paint_DrawString_EN(0, 16*0, "Erasing bootloader", &Font16, 0x0000, 0xffff);
+    LCD_Update();
+
+    ICC_Disable();
+
+    int ret = FLC_MultiPageErase(0x10000000, 0x10000000 + 1024*64-1);
+    if(ret != E_NO_ERROR) {
+        printf("FLC_MultiPageErase failed with %d\n", ret);
+        Paint_DrawString_EN(0, 16*1, "Fail.", &Font16, 0x0000, 0xffff);
+        LCD_Update();
+        while(1);
+    }
+
+
+    printf("Writing bootloader.\n");
+    Paint_DrawString_EN(0, 16*0, "Writing bootloader ", &Font16, 0x0000, 0xffff);
+    LCD_Update();
+
+    ret = FLC_Write(0x10000000, sizeof(bootloader_data), (uint32_t *)bootloader_data);
+    if(ret != E_NO_ERROR) {
+        printf("FLC_Write failed with %d\n", ret);
+        Paint_DrawString_EN(0, 16*1, "Fail.", &Font16, 0x0000, 0xffff);
+        LCD_Update();
+        while(1);
+    }
+    ICC_Enable();
+
+    printf("Done.\n");
+    Paint_DrawString_EN(0, 16*1, "Done.", &Font16, 0x0000, 0xffff);
+    Paint_DrawString_EN(0, 16*2, "Please restart", &Font16, 0x0000, 0xffff);
+    LCD_Update();
+
+    while (1) {
+        card10_poll();
+    }
+}

hw-tests/bootloader-update/meson.build

+name = 'bootloader-update'
+
+elf = executable(
+  name + '.elf',
+  'main.c',
+  dependencies: [libcard10, max32665_startup],
+  link_whole: [max32665_startup_lib, board_card10_lib],
+  link_args: [
+    '-Wl,-Map=' + meson.current_build_dir() + '/' + name + '.map',
+  ],
+)
+
+custom_target(
+  name + '.bin',
+  build_by_default: true,
+  output: name + '.bin',
+  input: elf,
+  command: [build_image, '@INPUT@', '@OUTPUT0@'],
+)

hw-tests/meson.build

@@ -9,5 +9,6 @@ subdir('ecgtest/')
 subdir('hello-world/')
 subdir('imutest/')
 subdir('ips/')
+subdir('bootloader-update/')
 # Disabled due to meson bug in older version
 # subdir('upy-minimal/')