Merge branch 'for-next/riscv'

3 files changed, 80 insertions, 1 deletions

diff --git a/common/Kconfig b/common/Kconfig
index 939cfab4f7..758acb751d 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -1363,6 +1363,15 @@ config DEBUG_RPI3_MINI_UART
 	help
 	  Say Y here if you want low-level debugging support on
 	  RaspberryPi 3 board mini UART.
+
+config DEBUG_ERIZO
+	bool "Erizo ns16550 port"
+	depends on SOC_ERIZO
+
+config DEBUG_SIFIVE
+	bool "SiFive serial0 port"
+	depends on SOC_SIFIVE
+
 endchoice
 
 config DEBUG_IMX_UART_PORT
@@ -1483,6 +1492,10 @@ endmenu
 config HAS_DEBUG_LL
 	bool
 
+config HAS_ASM_DEBUG_LL
+	bool
+	select HAS_DEBUG_LL
+
 config DDR_SPD
 	bool
 	select CRC_ITU_T
diff --git a/common/Makefile b/common/Makefile
index c0b45d263e..2c679090a0 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -20,7 +20,7 @@ obj-$(CONFIG_BAREBOX_UPDATE)	+= bbu.o
 obj-$(CONFIG_BINFMT)		+= binfmt.o
 obj-$(CONFIG_BLOCK)		+= block.o
 obj-$(CONFIG_BLSPEC)		+= blspec.o
-obj-$(CONFIG_BOOTM)		+= bootm.o
+obj-$(CONFIG_BOOTM)		+= bootm.o booti.o
 obj-$(CONFIG_CMD_LOADS)		+= s_record.o
 obj-$(CONFIG_CMD_MEMTEST)	+= memtest.o
 obj-$(CONFIG_COMMAND_SUPPORT)	+= command.o
diff --git a/common/booti.c b/common/booti.c
new file mode 100644
index 0000000000..a2d63d8c31
--- /dev/null
+++ b/common/booti.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2018 Sascha Hauer <s.hauer@pengutronix.de>
+
+#include <common.h>
+#include <memory.h>
+#include <bootm.h>
+#include <linux/sizes.h>
+
+void *booti_load_image(struct image_data *data, phys_addr_t *oftree)
+{
+	const void *kernel_header =
+			data->os_fit ? data->fit_kernel : data->os_header;
+	resource_size_t start, end;
+	unsigned long text_offset, image_size, devicetree, kernel;
+	unsigned long image_end;
+	int ret;
+	void *fdt;
+
+	text_offset = le64_to_cpup(kernel_header + 8);
+	image_size = le64_to_cpup(kernel_header + 16);
+
+	ret = memory_bank_first_find_space(&start, &end);
+	if (ret)
+		return ERR_PTR(ret);
+
+	kernel = ALIGN(start, SZ_2M) + text_offset;
+
+	ret = bootm_load_os(data, kernel);
+	if (ret)
+		return ERR_PTR(ret);
+
+	image_end = PAGE_ALIGN(kernel + image_size);
+
+	if (oftree) {
+		if (bootm_has_initrd(data)) {
+			ret = bootm_load_initrd(data, image_end);
+			if (ret)
+				return ERR_PTR(ret);
+
+			image_end += resource_size(data->initrd_res);
+			image_end = PAGE_ALIGN(image_end);
+		}
+
+		devicetree = image_end;
+
+		fdt = bootm_get_devicetree(data);
+		if (IS_ERR(fdt))
+			return fdt;
+
+		ret = bootm_load_devicetree(data, fdt, devicetree);
+
+		free(fdt);
+
+		if (ret)
+			return ERR_PTR(ret);
+
+		*oftree = devicetree;
+	}
+
+	printf("Loaded kernel to 0x%08lx", kernel);
+	if (oftree)
+		printf(", devicetree at 0x%08lx", devicetree);
+	printf("\n");
+
+	return (void *)kernel;
+}