Merge branch 'master' into structure-refactor

cores/beken-72xx/base/fixups/gcc10.c

@@ -0,0 +1,7 @@
+/* Copyright (c) Kuba Szczodrzyński 2023-03-13. */
+
+// Compiling with GCC 10.3.1 requires this or it will produce linker errors.
+// See:
+// - https://github.com/purduesigbots/pros/issues/153#issuecomment-519335375
+// - https://stackoverflow.com/a/64664385
+void __sync_synchronize(void) {}

cores/realtek-ambz/base/fixups/cmsis.h

@@ -0,0 +1,50 @@
+/* Copyright (c) Kuba Szczodrzyński 2023-03-12. */
+
+// Fix for PeripheralNames.h producing errors on GCC newer than 5.x.x.
+// The struct pointer casts are replaced with register addresses, which fixes compilation.
+// On older versions, this change doesn't make any difference.
+// MBED_PERIPHERALNAMES_H is defined in the SDK builder, to eliminate PeripheralNames.h completely.
+
+#include_next "cmsis.h"
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+	UART_0 = (int)UART0_REG_BASE,
+	UART_1 = (int)UART1_REG_BASE,
+	UART_2 = (int)UART2_REG_BASE,
+} UARTName;
+
+typedef enum {
+	ADC0_0 = 0,
+	ADC0_1,
+	ADC0_2,
+	ADC0_3
+} ADCName;
+
+typedef enum {
+	SPI_0 = (int)SPI0_REG_BASE,
+	SPI_1 = (int)SPI1_REG_BASE,
+} SPIName;
+
+typedef enum {
+	I2C_0 = (int)I2C0_REG_BASE,
+	I2C_1 = (int)I2C1_REG_BASE,
+} I2CName;
+
+typedef enum {
+	PWM_0 = 1,
+	PWM_1,
+	PWM_2,
+	PWM_3,
+	PWM_4,
+	PWM_5
+} PWMName;
+
+#ifdef __cplusplus
+}
+#endif

cores/realtek-ambz/base/fixups/machine/endian.h

@@ -0,0 +1,21 @@
+/* Copyright (c) Kuba Szczodrzyński 2023-03-12. */
+
+#include_next <machine/endian.h>
+
+#pragma once
+
+// GCC versions newer than 5.x.x specify the LITTLE_ENDIAN macro
+// as an alias to _LITTLE_ENDIAN (which in turn holds the actual numeric value).
+// Realtek's rtl8711b_crypto.h redefines _LITTLE_ENDIAN as a macro without
+// any value, which makes comparisons like '#if BYTE_ORDER == LITTLE_ENDIAN' impossible.
+
+#if __GNUC__ > 5
+#undef _LITTLE_ENDIAN
+#undef _BIG_ENDIAN
+#undef LITTLE_ENDIAN
+#undef BIG_ENDIAN
+#undef BYTE_ORDER
+#define LITTLE_ENDIAN 1234
+#define BIG_ENDIAN	  4321
+#define BYTE_ORDER	  LITTLE_ENDIAN
+#endif