contrib/loaders/flash/hpmicro: add hpmicro device xpi support

- add xpi flash support for hpmicro devices

Change-Id: I3531fdf20a34561c6f3fe6ac0b9af988d483aae7
Signed-off-by: Ryan QIAN <jianghao.qian@hpmicro.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8695
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>

contrib/loaders/flash/hpmicro/linker.ld

@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright (c) 2021 HPMicro
+ */
+ENTRY(_init)
+
+SECTIONS
+{
+	.text : {
+		*(.func_table)
+		KEEP(*(.flash_algo.text*))
+		KEEP(*(.rodata))
+		KEEP(*(.rodata*))
+		KEEP(*(.flash_algo.data*))
+		*(.text)
+		*(.text*)
+		__etext = .;
+	}
+	.discard : {
+		__noncacheable_start__ = .;
+		__noncacheable_bss_start__ = .;
+		__bss_start__ = .;
+		__bss_end__ = .;
+		__noncacheable_bss_end__ = .;
+		_end = .;
+		__noncacheable_init_start__ = .;
+		__data_start__ = .;
+		__data_end__ = .;
+		__noncacheable_init_end__ = .;
+		__noncacheable_end__ = .;
+		__heap_start__ = .;
+		__heap_end__ = .;
+		__ramfunc_start__ = .;
+		__ramfunc_end__ = .;
+		__noncacheable_bss_start__ = .;
+		__noncacheable_bss_end__ = .;
+		__noncacheable_init_start__ = .;
+		__noncacheable_init_end__ = .;
+		__tdata_start__ = .;
+		__tdata_end__ = .;
+		__tbss_start__ = .;
+		__tbss_end__ = .;
+		__data_load_addr__ = .;
+		__fast_load_addr__ = .;
+		__tdata_load_addr__ = .;
+		__noncacheable_init_load_addr__ = .;
+	}
+}