Merge branch 'next'

7 files changed, 169 insertions, 102 deletions

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 09193b6..d5f8421 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -71,6 +71,23 @@ config SYS_PROMPT_HUSH_PS2
 	  printed when the command interpreter needs more input
 	  to complete a command. Usually "> ".
 
+config SYS_MAXARGS
+	int "Maximum number arguments accepted by commands"
+	default 16
+
+config SYS_CBSIZE
+	int "Console input buffer size"
+	default 2048 if ARCH_TEGRA || ARCH_VERSAL || ARCH_ZYNQ || ARCH_ZYNQMP || \
+		RCAR_GEN3 || TARGET_SOCFPGA_SOC64
+	default 512 if ARCH_MX5 || ARCH_MX6 || ARCH_MX7 || FSL_LSCH2 || \
+		FSL_LSCH3 || X86
+	default 256 if M68K || PPC
+	default 1024
+
+config SYS_PBSIZE
+	int "Buffer size for console output"
+	default 1044
+
 config SYS_XTRACE
 	bool "Command execution tracer"
 	depends on CMDLINE
@@ -318,6 +335,16 @@ config BOOTM_VXWORKS
 	help
 	  Support booting VxWorks images via the bootm command.
 
+config SYS_BOOTM_LEN
+	hex "Maximum size of a decompresed OS image"
+	depends on CMD_BOOTM || CMD_BOOTI || CMD_BOOTZ
+	default 0x4000000 if PPC || ARM64
+	default 0x1000000 if X86 || ARCH_MX6 || ARCH_MX7
+	default 0x800000
+	help
+	  This is the maximum size of the buffer that is used to decompress the OS
+	  image in to, if passing a compressed image to bootm/booti/bootz.
+
 config CMD_BOOTEFI
 	bool "bootefi"
 	depends on EFI_LOADER
@@ -1143,6 +1170,11 @@ config CMD_LOADB
 	help
 	  Load a binary file over serial line.
 
+config CMD_LOADM
+	bool "loadm"
+	help
+	  Load a binary over memory mapped.
+
 config CMD_LOADS
 	bool "loads"
 	default y
@@ -1276,6 +1308,10 @@ config CMD_ONENAND
 	  and erasing blocks. It allso provides a way to show and change
 	  bad blocks, and test the device.
 
+config USE_ONENAND_BOARD_INIT
+	bool "Call onenand_board_init() in the onenand command"
+	depends on CMD_ONENAND
+
 config CMD_OSD
 	bool "osd"
 	help
@@ -1715,6 +1751,15 @@ config NFS_TIMEOUT
 	  "ERROR: Cannot umount" in nfs command, try longer timeout such as
 	  10000.
 
+config SYS_DISABLE_AUTOLOAD
+	bool "Disable automatically loading files over the network"
+	depends on CMD_BOOTP || CMD_DHCP || CMD_NFS || CMD_RARP
+	help
+	  Typically, commands such as "dhcp" will attempt to automatically
+	  load a file from the network, once the initial network configuration
+	  is complete.  Enable this option to disable this behavior and instead
+	  require files to be loaded over the network by subsequent commands.
+
 config CMD_MII
 	bool "mii"
 	imply CMD_MDIO
@@ -2552,6 +2597,7 @@ config CMD_UBIFS
 	depends on CMD_UBI
 	default y if CMD_UBI
 	select LZO
+	select GZIP
 	help
 	  UBIFS is a file system for flash devices which works on top of UBI.
 
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 827fcd9..37ce659 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -35,6 +35,18 @@ static void *image_addr;
 static size_t image_size;
 
 /**
+ * efi_get_image_parameters() - return image parameters
+ *
+ * @img_addr:		address of loaded image in memory
+ * @img_size:		size of loaded image
+ */
+void efi_get_image_parameters(void **img_addr, size_t *img_size)
+{
+	*img_addr = image_addr;
+	*img_size = image_size;
+}
+
+/**
  * efi_clear_bootdev() - clear boot device
  */
 static void efi_clear_bootdev(void)
diff --git a/cmd/cpu.c b/cmd/cpu.c
index 67dbb04..2ca4d05 100644
--- a/cmd/cpu.c
+++ b/cmd/cpu.c
@@ -82,36 +82,13 @@ static int do_cpu_detail(struct cmd_tbl *cmdtp, int flag, int argc,
 	return 0;
 }
 
-static struct cmd_tbl cmd_cpu_sub[] = {
-	U_BOOT_CMD_MKENT(list, 2, 1, do_cpu_list, "", ""),
-	U_BOOT_CMD_MKENT(detail, 4, 0, do_cpu_detail, "", ""),
-};
-
-/*
- * Process a cpu sub-command
- */
-static int do_cpu(struct cmd_tbl *cmdtp, int flag, int argc,
-		  char *const argv[])
-{
-	struct cmd_tbl *c = NULL;
-
-	/* Strip off leading 'cpu' command argument */
-	argc--;
-	argv++;
-
-	if (argc)
-		c = find_cmd_tbl(argv[0], cmd_cpu_sub,
-				 ARRAY_SIZE(cmd_cpu_sub));
-
-	if (c)
-		return c->cmd(cmdtp, flag, argc, argv);
-	else
-		return CMD_RET_USAGE;
-}
-
-U_BOOT_CMD(
-	cpu, 2, 1, do_cpu,
-	"display information about CPUs",
+#if CONFIG_IS_ENABLED(SYS_LONGHELP)
+static char cpu_help_text[] =
 	"list	- list available CPUs\n"
 	"cpu detail	- show CPU detail"
-);
+	;
+#endif
+
+U_BOOT_CMD_WITH_SUBCMDS(cpu, "display information about CPUs", cpu_help_text,
+	U_BOOT_SUBCMD_MKENT(list, 1, 1, do_cpu_list),
+	U_BOOT_SUBCMD_MKENT(detail, 1, 0, do_cpu_detail));
diff --git a/cmd/dm.c b/cmd/dm.c
index 1dd19fe..eb40f08 100644
--- a/cmd/dm.c
+++ b/cmd/dm.c
@@ -8,26 +8,13 @@
 
 #include <common.h>
 #include <command.h>
-#include <dm.h>
-#include <malloc.h>
-#include <mapmem.h>
-#include <errno.h>
-#include <asm/io.h>
 #include <dm/root.h>
 #include <dm/util.h>
 
-static int do_dm_dump_all(struct cmd_tbl *cmdtp, int flag, int argc,
-			  char *const argv[])
-{
-	dm_dump_all();
-
-	return 0;
-}
-
-static int do_dm_dump_uclass(struct cmd_tbl *cmdtp, int flag, int argc,
-			     char *const argv[])
+static int do_dm_dump_driver_compat(struct cmd_tbl *cmdtp, int flag, int argc,
+				    char * const argv[])
 {
-	dm_dump_uclass();
+	dm_dump_driver_compat();
 
 	return 0;
 }
@@ -48,71 +35,68 @@ static int do_dm_dump_drivers(struct cmd_tbl *cmdtp, int flag, int argc,
 	return 0;
 }
 
-static int do_dm_dump_driver_compat(struct cmd_tbl *cmdtp, int flag, int argc,
-				    char * const argv[])
+#if CONFIG_IS_ENABLED(DM_STATS)
+static int do_dm_dump_mem(struct cmd_tbl *cmdtp, int flag, int argc,
+			  char *const argv[])
 {
-	dm_dump_driver_compat();
+	struct dm_stats mem;
+
+	dm_get_mem(&mem);
+	dm_dump_mem(&mem);
 
 	return 0;
 }
+#endif /* DM_STATS */
 
-static int do_dm_dump_static_driver_info(struct cmd_tbl *cmdtp, int flag, int argc,
-					 char * const argv[])
+static int do_dm_dump_static_driver_info(struct cmd_tbl *cmdtp, int flag,
+					 int argc, char * const argv[])
 {
 	dm_dump_static_driver_info();
 
 	return 0;
 }
 
-static struct cmd_tbl test_commands[] = {
-	U_BOOT_CMD_MKENT(tree, 0, 1, do_dm_dump_all, "", ""),
-	U_BOOT_CMD_MKENT(uclass, 1, 1, do_dm_dump_uclass, "", ""),
-	U_BOOT_CMD_MKENT(devres, 1, 1, do_dm_dump_devres, "", ""),
-	U_BOOT_CMD_MKENT(drivers, 1, 1, do_dm_dump_drivers, "", ""),
-	U_BOOT_CMD_MKENT(compat, 1, 1, do_dm_dump_driver_compat, "", ""),
-	U_BOOT_CMD_MKENT(static, 1, 1, do_dm_dump_static_driver_info, "", ""),
-};
-
-static __maybe_unused void dm_reloc(void)
+static int do_dm_dump_tree(struct cmd_tbl *cmdtp, int flag, int argc,
+			   char *const argv[])
 {
-	static int relocated;
+	dm_dump_tree();
 
-	if (!relocated) {
-		fixup_cmdtable(test_commands, ARRAY_SIZE(test_commands));
-		relocated = 1;
-	}
+	return 0;
 }
 
-static int do_dm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+static int do_dm_dump_uclass(struct cmd_tbl *cmdtp, int flag, int argc,
+			     char *const argv[])
 {
-	struct cmd_tbl *test_cmd;
-	int ret;
-
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-	dm_reloc();
-#endif
-
-	if (argc < 2)
-		return CMD_RET_USAGE;
-	test_cmd = find_cmd_tbl(argv[1], test_commands,
-				ARRAY_SIZE(test_commands));
-	argc -= 2;
-	argv += 2;
-	if (!test_cmd || argc > test_cmd->maxargs)
-		return CMD_RET_USAGE;
-
-	ret = test_cmd->cmd(test_cmd, flag, argc, argv);
+	dm_dump_uclass();
 
-	return cmd_process_error(test_cmd, ret);
+	return 0;
 }
 
-U_BOOT_CMD(
-	dm,	3,	1,	do_dm,
-	"Driver model low level access",
-	"tree          Dump driver model tree ('*' = activated)\n"
-	"dm uclass        Dump list of instances for each uclass\n"
+#if CONFIG_IS_ENABLED(DM_STATS)
+#define DM_MEM_HELP	"dm mem           Provide a summary of memory usage\n"
+#define DM_MEM		U_BOOT_SUBCMD_MKENT(mem, 1, 1, do_dm_dump_mem),
+#else
+#define DM_MEM_HELP
+#define DM_MEM
+#endif
+
+#if CONFIG_IS_ENABLED(SYS_LONGHELP)
+static char dm_help_text[] =
+	"compat        Dump list of drivers with compatibility strings\n"
 	"dm devres        Dump list of device resources for each device\n"
 	"dm drivers       Dump list of drivers with uclass and instances\n"
-	"dm compat        Dump list of drivers with compatibility strings\n"
-	"dm static        Dump list of drivers with static platform data"
-);
+	DM_MEM_HELP
+	"dm static        Dump list of drivers with static platform data\n"
+	"dn tree          Dump tree of driver model devices ('*' = activated)\n"
+	"dm uclass        Dump list of instances for each uclass"
+	;
+#endif
+
+U_BOOT_CMD_WITH_SUBCMDS(dm, "Driver model low level access", dm_help_text,
+	U_BOOT_SUBCMD_MKENT(compat, 1, 1, do_dm_dump_driver_compat),
+	U_BOOT_SUBCMD_MKENT(devres, 1, 1, do_dm_dump_devres),
+	U_BOOT_SUBCMD_MKENT(drivers, 1, 1, do_dm_dump_drivers),
+	DM_MEM
+	U_BOOT_SUBCMD_MKENT(static, 1, 1, do_dm_dump_static_driver_info),
+	U_BOOT_SUBCMD_MKENT(tree, 1, 1, do_dm_dump_tree),
+	U_BOOT_SUBCMD_MKENT(uclass, 1, 1, do_dm_dump_uclass));
diff --git a/cmd/load.c b/cmd/load.c
index 7e4a552..1224a7f 100644
--- a/cmd/load.c
+++ b/cmd/load.c
@@ -1063,6 +1063,44 @@ static ulong load_serial_ymodem(ulong offset, int mode)
 
 #endif
 
+#if defined(CONFIG_CMD_LOADM)
+static int do_load_memory_bin(struct cmd_tbl *cmdtp, int flag, int argc,
+			      char *const argv[])
+{
+	ulong	addr, dest, size;
+	void	*src, *dst;
+
+	if (argc != 4)
+		return CMD_RET_USAGE;
+
+	addr = simple_strtoul(argv[1], NULL, 16);
+
+	dest = simple_strtoul(argv[2], NULL, 16);
+
+	size = simple_strtoul(argv[3], NULL, 16);
+
+	if (!size) {
+		printf("loadm: can not load zero bytes\n");
+		return 1;
+	}
+
+	src = map_sysmem(addr, size);
+	dst = map_sysmem(dest, size);
+
+	memcpy(dst, src, size);
+
+	unmap_sysmem(src);
+	unmap_sysmem(dst);
+
+	if (IS_ENABLED(CONFIG_CMD_BOOTEFI))
+		efi_set_bootdev("Mem", "", "", map_sysmem(dest, 0), size);
+
+	printf("loaded bin to memory: size: %lu\n", size);
+
+	return 0;
+}
+#endif
+
 /* -------------------------------------------------------------------- */
 
 #if defined(CONFIG_CMD_LOADS)
@@ -1137,3 +1175,13 @@ U_BOOT_CMD(
 );
 
 #endif	/* CONFIG_CMD_LOADB */
+
+#if defined(CONFIG_CMD_LOADM)
+U_BOOT_CMD(
+	loadm, 4, 0,	do_load_memory_bin,
+	"load binary blob from source address to destination address",
+	"[src_addr] [dst_addr] [size]\n"
+	"     - load a binary blob from one memory location to other"
+	" from src_addr to dst_addr by size bytes"
+);
+#endif /* CONFIG_CMD_LOADM */
diff --git a/cmd/misc.c b/cmd/misc.c
index bcd8d96..ec32b41 100644
--- a/cmd/misc.c
+++ b/cmd/misc.c
@@ -44,7 +44,6 @@ static int do_misc_list(struct cmd_tbl *cmdtp, int flag,
 static int do_misc_op(struct cmd_tbl *cmdtp, int flag,
 		      int argc, char *const argv[], enum misc_op op)
 {
-	int (*misc_op)(struct udevice *, int, void *, int);
 	struct udevice *dev;
 	int offset;
 	void *buf;
@@ -62,11 +61,10 @@ static int do_misc_op(struct cmd_tbl *cmdtp, int flag,
 	size = hextoul(argv[3], NULL);
 
 	if (op == MISC_OP_READ)
-		misc_op = misc_read;
+		ret = misc_read(dev, offset, buf, size);
 	else
-		misc_op = misc_write;
+		ret = misc_write(dev, offset, buf, size);
 
-	ret = misc_op(dev, offset, buf, size);
 	if (ret < 0) {
 		if (ret == -ENOSYS) {
 			printf("The device does not support %s\n",
diff --git a/cmd/qfw.c b/cmd/qfw.c
index d586150..ccbc967 100644
--- a/cmd/qfw.c
+++ b/cmd/qfw.c
@@ -25,15 +25,17 @@ static int qemu_fwcfg_cmd_setup_kernel(void *load_addr, void *initrd_addr)
 	qfw_read_entry(qfw_dev, FW_CFG_SETUP_SIZE, 4, &setup_size);
 	qfw_read_entry(qfw_dev, FW_CFG_KERNEL_SIZE, 4, &kernel_size);
 
-	if (setup_size == 0 || kernel_size == 0) {
+	if (kernel_size == 0) {
 		printf("warning: no kernel available\n");
 		return -1;
 	}
 
 	data_addr = load_addr;
-	qfw_read_entry(qfw_dev, FW_CFG_SETUP_DATA,
-		       le32_to_cpu(setup_size), data_addr);
-	data_addr += le32_to_cpu(setup_size);
+	if (setup_size != 0) {
+		qfw_read_entry(qfw_dev, FW_CFG_SETUP_DATA,
+			       le32_to_cpu(setup_size), data_addr);
+		data_addr += le32_to_cpu(setup_size);
+	}
 
 	qfw_read_entry(qfw_dev, FW_CFG_KERNEL_DATA,
 		       le32_to_cpu(kernel_size), data_addr);