lib: Add rp2040 build files

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 55 insertions, 0 deletions

diff --git a/lib/rp2040/hardware/platform_defs.h b/lib/rp2040/hardware/platform_defs.h
new file mode 100644
index 00000000..437594c9
--- /dev/null
+++ b/lib/rp2040/hardware/platform_defs.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _HARDWARE_PLATFORM_DEFS_H
+#define _HARDWARE_PLATFORM_DEFS_H
+
+// This header is included from C and assembler - only define macros
+
+#ifndef _u
+#ifdef __ASSEMBLER__
+#define _u(x) x
+#else
+#define _u(x) x ## u
+#endif
+#endif
+
+#define NUM_CORES _u(2)
+#define NUM_DMA_CHANNELS _u(12)
+#define NUM_IRQS _u(32)
+#define NUM_PIOS _u(2)
+#define NUM_PIO_STATE_MACHINES _u(4)
+#define NUM_PWM_SLICES _u(8)
+#define NUM_SPIN_LOCKS _u(32)
+#define NUM_UARTS _u(2)
+#define NUM_I2CS _u(2)
+#define NUM_SPIS _u(2)
+
+#define NUM_ADC_CHANNELS _u(5)
+
+#define NUM_BANK0_GPIOS _u(30)
+
+#define PIO_INSTRUCTION_COUNT _u(32)
+
+#define XOSC_MHZ _u(12)
+
+// PICO_CONFIG: PICO_STACK_SIZE, Stack Size, min=0x100, default=0x800, advanced=true, group=pico_standard_link
+#ifndef PICO_STACK_SIZE
+#define PICO_STACK_SIZE _u(0x800)
+#endif
+
+// PICO_CONFIG: PICO_HEAP_SIZE, Heap size to reserve, min=0x100, default=0x800, advanced=true, group=pico_standard_link
+#ifndef PICO_HEAP_SIZE
+#define PICO_HEAP_SIZE _u(0x800)
+#endif
+
+// PICO_CONFIG: PICO_NO_RAM_VECTOR_TABLE, Enable/disable the RAM vector table, type=bool, default=0, advanced=true, group=pico_runtime
+#ifndef PICO_NO_RAM_VECTOR_TABLE
+#define PICO_NO_RAM_VECTOR_TABLE 0
+#endif
+
+#endif
+