Add qemu 2.4.0

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

1 files changed, 193 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/common/cmd_sata.c b/qemu/roms/u-boot/common/cmd_sata.c
new file mode 100644
index 000000000..fc9213196
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_sata.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2000-2005, DENX Software Engineering
+ *		Wolfgang Denk <wd@denx.de>
+ * Copyright (C) Procsys. All rights reserved.
+ *		Mushtaq Khan <mushtaq_k@procsys.com>
+ *			<mushtaqk_921@yahoo.co.in>
+ * Copyright (C) 2008 Freescale Semiconductor, Inc.
+ *		Dave Liu <daveliu@freescale.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <part.h>
+#include <sata.h>
+
+static int sata_curr_device = -1;
+block_dev_desc_t sata_dev_desc[CONFIG_SYS_SATA_MAX_DEVICE];
+
+int __sata_initialize(void)
+{
+	int rc;
+	int i;
+
+	for (i = 0; i < CONFIG_SYS_SATA_MAX_DEVICE; i++) {
+		memset(&sata_dev_desc[i], 0, sizeof(struct block_dev_desc));
+		sata_dev_desc[i].if_type = IF_TYPE_SATA;
+		sata_dev_desc[i].dev = i;
+		sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
+		sata_dev_desc[i].type = DEV_TYPE_HARDDISK;
+		sata_dev_desc[i].lba = 0;
+		sata_dev_desc[i].blksz = 512;
+		sata_dev_desc[i].log2blksz = LOG2(sata_dev_desc[i].blksz);
+		sata_dev_desc[i].block_read = sata_read;
+		sata_dev_desc[i].block_write = sata_write;
+
+		rc = init_sata(i);
+		if (!rc) {
+			rc = scan_sata(i);
+			if (!rc && (sata_dev_desc[i].lba > 0) &&
+				(sata_dev_desc[i].blksz > 0))
+				init_part(&sata_dev_desc[i]);
+		}
+	}
+	sata_curr_device = 0;
+	return rc;
+}
+int sata_initialize(void) __attribute__((weak,alias("__sata_initialize")));
+
+#ifdef CONFIG_PARTITIONS
+block_dev_desc_t *sata_get_dev(int dev)
+{
+	return (dev < CONFIG_SYS_SATA_MAX_DEVICE) ? &sata_dev_desc[dev] : NULL;
+}
+#endif
+
+static int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int rc = 0;
+
+	if (argc == 2 && strcmp(argv[1], "init") == 0)
+		return sata_initialize();
+
+	/* If the user has not yet run `sata init`, do it now */
+	if (sata_curr_device == -1)
+		if (sata_initialize())
+			return 1;
+
+	switch (argc) {
+	case 0:
+	case 1:
+		return CMD_RET_USAGE;
+	case 2:
+		if (strncmp(argv[1],"inf", 3) == 0) {
+			int i;
+			putc('\n');
+			for (i = 0; i < CONFIG_SYS_SATA_MAX_DEVICE; ++i) {
+				if (sata_dev_desc[i].type == DEV_TYPE_UNKNOWN)
+					continue;
+				printf ("SATA device %d: ", i);
+				dev_print(&sata_dev_desc[i]);
+			}
+			return 0;
+		} else if (strncmp(argv[1],"dev", 3) == 0) {
+			if ((sata_curr_device < 0) || (sata_curr_device >= CONFIG_SYS_SATA_MAX_DEVICE)) {
+				puts("\nno SATA devices available\n");
+				return 1;
+			}
+			printf("\nSATA device %d: ", sata_curr_device);
+			dev_print(&sata_dev_desc[sata_curr_device]);
+			return 0;
+		} else if (strncmp(argv[1],"part",4) == 0) {
+			int dev, ok;
+
+			for (ok = 0, dev = 0; dev < CONFIG_SYS_SATA_MAX_DEVICE; ++dev) {
+				if (sata_dev_desc[dev].part_type != PART_TYPE_UNKNOWN) {
+					++ok;
+					if (dev)
+						putc ('\n');
+					print_part(&sata_dev_desc[dev]);
+				}
+			}
+			if (!ok) {
+				puts("\nno SATA devices available\n");
+				rc ++;
+			}
+			return rc;
+		}
+		return CMD_RET_USAGE;
+	case 3:
+		if (strncmp(argv[1], "dev", 3) == 0) {
+			int dev = (int)simple_strtoul(argv[2], NULL, 10);
+
+			printf("\nSATA device %d: ", dev);
+			if (dev >= CONFIG_SYS_SATA_MAX_DEVICE) {
+				puts ("unknown device\n");
+				return 1;
+			}
+			dev_print(&sata_dev_desc[dev]);
+
+			if (sata_dev_desc[dev].type == DEV_TYPE_UNKNOWN)
+				return 1;
+
+			sata_curr_device = dev;
+
+			puts("... is now current device\n");
+
+			return 0;
+		} else if (strncmp(argv[1], "part", 4) == 0) {
+			int dev = (int)simple_strtoul(argv[2], NULL, 10);
+
+			if (sata_dev_desc[dev].part_type != PART_TYPE_UNKNOWN) {
+				print_part(&sata_dev_desc[dev]);
+			} else {
+				printf("\nSATA device %d not available\n", dev);
+				rc = 1;
+			}
+			return rc;
+		}
+		return CMD_RET_USAGE;
+
+	default: /* at least 4 args */
+		if (strcmp(argv[1], "read") == 0) {
+			ulong addr = simple_strtoul(argv[2], NULL, 16);
+			ulong cnt = simple_strtoul(argv[4], NULL, 16);
+			ulong n;
+			lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
+
+			printf("\nSATA read: device %d block # %ld, count %ld ... ",
+				sata_curr_device, blk, cnt);
+
+			n = sata_read(sata_curr_device, blk, cnt, (u32 *)addr);
+
+			/* flush cache after read */
+			flush_cache(addr, cnt * sata_dev_desc[sata_curr_device].blksz);
+
+			printf("%ld blocks read: %s\n",
+				n, (n==cnt) ? "OK" : "ERROR");
+			return (n == cnt) ? 0 : 1;
+		} else if (strcmp(argv[1], "write") == 0) {
+			ulong addr = simple_strtoul(argv[2], NULL, 16);
+			ulong cnt = simple_strtoul(argv[4], NULL, 16);
+			ulong n;
+
+			lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
+
+			printf("\nSATA write: device %d block # %ld, count %ld ... ",
+				sata_curr_device, blk, cnt);
+
+			n = sata_write(sata_curr_device, blk, cnt, (u32 *)addr);
+
+			printf("%ld blocks written: %s\n",
+				n, (n == cnt) ? "OK" : "ERROR");
+			return (n == cnt) ? 0 : 1;
+		} else {
+			return CMD_RET_USAGE;
+		}
+
+		return rc;
+	}
+}
+
+U_BOOT_CMD(
+	sata, 5, 1, do_sata,
+	"SATA sub system",
+	"init - init SATA sub system\n"
+	"sata info - show available SATA devices\n"
+	"sata device [dev] - show or set current device\n"
+	"sata part [dev] - print partition table\n"
+	"sata read addr blk# cnt\n"
+	"sata write addr blk# cnt"
+);