Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 286 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/common/cmd_fpga.c b/qemu/roms/u-boot/common/cmd_fpga.c
new file mode 100644
index 000000000..010cd24e6
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_fpga.c
@@ -0,0 +1,286 @@
+/*
+ * (C) Copyright 2000, 2001
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/*
+ *  FPGA support
+ */
+#include <common.h>
+#include <command.h>
+#include <fpga.h>
+#include <malloc.h>
+
+/* Local functions */
+static int fpga_get_op(char *opstr);
+
+/* Local defines */
+#define FPGA_NONE   -1
+#define FPGA_INFO   0
+#define FPGA_LOAD   1
+#define FPGA_LOADB  2
+#define FPGA_DUMP   3
+#define FPGA_LOADMK 4
+
+/* ------------------------------------------------------------------------- */
+/* command form:
+ *   fpga <op> <device number> <data addr> <datasize>
+ * where op is 'load', 'dump', or 'info'
+ * If there is no device number field, the fpga environment variable is used.
+ * If there is no data addr field, the fpgadata environment variable is used.
+ * The info command requires no data address field.
+ */
+int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+	int op, dev = FPGA_INVALID_DEVICE;
+	size_t data_size = 0;
+	void *fpga_data = NULL;
+	char *devstr = getenv("fpga");
+	char *datastr = getenv("fpgadata");
+	int rc = FPGA_FAIL;
+	int wrong_parms = 0;
+#if defined(CONFIG_FIT)
+	const char *fit_uname = NULL;
+	ulong fit_addr;
+#endif
+
+	if (devstr)
+		dev = (int) simple_strtoul(devstr, NULL, 16);
+	if (datastr)
+		fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
+
+	switch (argc) {
+	case 5:		/* fpga <op> <dev> <data> <datasize> */
+		data_size = simple_strtoul(argv[4], NULL, 16);
+
+	case 4:		/* fpga <op> <dev> <data> */
+#if defined(CONFIG_FIT)
+		if (fit_parse_subimage(argv[3], (ulong)fpga_data,
+				       &fit_addr, &fit_uname)) {
+			fpga_data = (void *)fit_addr;
+			debug("*  fpga: subimage '%s' from FIT image ",
+			      fit_uname);
+			debug("at 0x%08lx\n", fit_addr);
+		} else
+#endif
+		{
+			fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
+			debug("*  fpga: cmdline image address = 0x%08lx\n",
+			      (ulong)fpga_data);
+		}
+		debug("%s: fpga_data = 0x%x\n", __func__, (uint)fpga_data);
+
+	case 3:		/* fpga <op> <dev | data addr> */
+		dev = (int)simple_strtoul(argv[2], NULL, 16);
+		debug("%s: device = %d\n", __func__, dev);
+		/* FIXME - this is a really weak test */
+		if ((argc == 3) && (dev > fpga_count())) {
+			/* must be buffer ptr */
+			debug("%s: Assuming buffer pointer in arg 3\n",
+			      __func__);
+
+#if defined(CONFIG_FIT)
+			if (fit_parse_subimage(argv[2], (ulong)fpga_data,
+					       &fit_addr, &fit_uname)) {
+				fpga_data = (void *)fit_addr;
+				debug("*  fpga: subimage '%s' from FIT image ",
+				      fit_uname);
+				debug("at 0x%08lx\n", fit_addr);
+			} else
+#endif
+			{
+				fpga_data = (void *)dev;
+				debug("*  fpga: cmdline image addr = 0x%08lx\n",
+				      (ulong)fpga_data);
+			}
+
+			debug("%s: fpga_data = 0x%x\n",
+			      __func__, (uint)fpga_data);
+			dev = FPGA_INVALID_DEVICE;	/* reset device num */
+		}
+
+	case 2:		/* fpga <op> */
+		op = (int)fpga_get_op(argv[1]);
+		break;
+
+	default:
+		debug("%s: Too many or too few args (%d)\n", __func__, argc);
+		op = FPGA_NONE;	/* force usage display */
+		break;
+	}
+
+	if (dev == FPGA_INVALID_DEVICE) {
+		puts("FPGA device not specified\n");
+		op = FPGA_NONE;
+	}
+
+	switch (op) {
+	case FPGA_NONE:
+	case FPGA_INFO:
+		break;
+	case FPGA_LOAD:
+	case FPGA_LOADB:
+	case FPGA_DUMP:
+		if (!fpga_data || !data_size)
+			wrong_parms = 1;
+		break;
+	case FPGA_LOADMK:
+		if (!fpga_data)
+			wrong_parms = 1;
+		break;
+	}
+
+	if (wrong_parms) {
+		puts("Wrong parameters for FPGA request\n");
+		op = FPGA_NONE;
+	}
+
+	switch (op) {
+	case FPGA_NONE:
+		return CMD_RET_USAGE;
+
+	case FPGA_INFO:
+		rc = fpga_info(dev);
+		break;
+
+	case FPGA_LOAD:
+		rc = fpga_load(dev, fpga_data, data_size);
+		break;
+
+	case FPGA_LOADB:
+		rc = fpga_loadbitstream(dev, fpga_data, data_size);
+		break;
+
+	case FPGA_LOADMK:
+		switch (genimg_get_format(fpga_data)) {
+		case IMAGE_FORMAT_LEGACY:
+			{
+				image_header_t *hdr =
+						(image_header_t *)fpga_data;
+				ulong data;
+				uint8_t comp;
+
+				comp = image_get_comp(hdr);
+				if (comp == IH_COMP_GZIP) {
+					ulong image_buf = image_get_data(hdr);
+					data = image_get_load(hdr);
+					ulong image_size = ~0UL;
+
+					if (gunzip((void *)data, ~0UL,
+						   (void *)image_buf,
+						   &image_size) != 0) {
+						puts("GUNZIP: error\n");
+						return 1;
+					}
+					data_size = image_size;
+				} else {
+					data = (ulong)image_get_data(hdr);
+					data_size = image_get_data_size(hdr);
+				}
+				rc = fpga_load(dev, (void *)data, data_size);
+			}
+			break;
+#if defined(CONFIG_FIT)
+		case IMAGE_FORMAT_FIT:
+			{
+				const void *fit_hdr = (const void *)fpga_data;
+				int noffset;
+				const void *fit_data;
+
+				if (fit_uname == NULL) {
+					puts("No FIT subimage unit name\n");
+					return 1;
+				}
+
+				if (!fit_check_format(fit_hdr)) {
+					puts("Bad FIT image format\n");
+					return 1;
+				}
+
+				/* get fpga component image node offset */
+				noffset = fit_image_get_node(fit_hdr,
+							     fit_uname);
+				if (noffset < 0) {
+					printf("Can't find '%s' FIT subimage\n",
+					       fit_uname);
+					return 1;
+				}
+
+				/* verify integrity */
+				if (!fit_image_verify(fit_hdr, noffset)) {
+					puts ("Bad Data Hash\n");
+					return 1;
+				}
+
+				/* get fpga subimage data address and length */
+				if (fit_image_get_data(fit_hdr, noffset,
+						       &fit_data, &data_size)) {
+					puts("Fpga subimage data not found\n");
+					return 1;
+				}
+
+				rc = fpga_load(dev, fit_data, data_size);
+			}
+			break;
+#endif
+		default:
+			puts("** Unknown image type\n");
+			rc = FPGA_FAIL;
+			break;
+		}
+		break;
+
+	case FPGA_DUMP:
+		rc = fpga_dump(dev, fpga_data, data_size);
+		break;
+
+	default:
+		printf("Unknown operation\n");
+		return CMD_RET_USAGE;
+	}
+	return rc;
+}
+
+/*
+ * Map op to supported operations.  We don't use a table since we
+ * would just have to relocate it from flash anyway.
+ */
+static int fpga_get_op(char *opstr)
+{
+	int op = FPGA_NONE;
+
+	if (!strcmp("info", opstr))
+		op = FPGA_INFO;
+	else if (!strcmp("loadb", opstr))
+		op = FPGA_LOADB;
+	else if (!strcmp("load", opstr))
+		op = FPGA_LOAD;
+	else if (!strcmp("loadmk", opstr))
+		op = FPGA_LOADMK;
+	else if (!strcmp("dump", opstr))
+		op = FPGA_DUMP;
+
+	if (op == FPGA_NONE)
+		printf("Unknown fpga operation \"%s\"\n", opstr);
+
+	return op;
+}
+
+U_BOOT_CMD(fpga, 6, 1, do_fpga,
+	   "loadable FPGA image support",
+	   "[operation type] [device number] [image address] [image size]\n"
+	   "fpga operations:\n"
+	   "  dump\t[dev]\t\t\tLoad device to memory buffer\n"
+	   "  info\t[dev]\t\t\tlist known device information\n"
+	   "  load\t[dev] [address] [size]\tLoad device from memory buffer\n"
+	   "  loadb\t[dev] [address] [size]\t"
+	   "Load device from bitstream buffer (Xilinx only)\n"
+	   "  loadmk [dev] [address]\tLoad device generated with mkimage"
+#if defined(CONFIG_FIT)
+	   "\n"
+	   "\tFor loadmk operating on FIT format uImage address must include\n"
+	   "\tsubimage unit name in the form of addr:<subimg_uname>"
+#endif
+);