Merge tag 'dm-pull-6feb20' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm

sandbox conversion to SDL2
TPM TEE driver
Various minor sandbox video enhancements
New driver model core utility functions

14 files changed, 104 insertions, 5 deletions

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 56bdff33c6..d347bd5ec0 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -13,6 +13,7 @@
 #include <efi_selftest.h>
 #include <env.h>
 #include <errno.h>
+#include <malloc.h>
 #include <linux/libfdt.h>
 #include <linux/libfdt_env.h>
 #include <mapmem.h>
diff --git a/cmd/dm.c b/cmd/dm.c
index 7b271db0bb..108707c298 100644
--- a/cmd/dm.c
+++ b/cmd/dm.c
@@ -40,10 +40,19 @@ static int do_dm_dump_devres(cmd_tbl_t *cmdtp, int flag, int argc,
 	return 0;
 }
 
+static int do_dm_dump_drivers(cmd_tbl_t *cmdtp, int flag, int argc,
+			       char * const argv[])
+{
+	dm_dump_drivers();
+
+	return 0;
+}
+
 static cmd_tbl_t 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, "", ""),
 };
 
 static __maybe_unused void dm_reloc(void)
@@ -84,5 +93,6 @@ U_BOOT_CMD(
 	"Driver model low level access",
 	"tree          Dump driver model tree ('*' = activated)\n"
 	"dm uclass        Dump list of instances for each uclass\n"
-	"dm devres        Dump list of device resources for each device"
+	"dm devres        Dump list of device resources for each device\n"
+	"dm drivers       Dump list of drivers and their compatible strings\n"
 );
diff --git a/cmd/gpio.c b/cmd/gpio.c
index 67eef83c95..16c2cebb3d 100644
--- a/cmd/gpio.c
+++ b/cmd/gpio.c
@@ -10,7 +10,9 @@
 #include <command.h>
 #include <errno.h>
 #include <dm.h>
+#include <malloc.h>
 #include <asm/gpio.h>
+#include <linux/err.h>
 
 __weak int name_to_gpio(const char *name)
 {
diff --git a/cmd/gpt.c b/cmd/gpt.c
index 964702bad4..efaf1bcecb 100644
--- a/cmd/gpt.c
+++ b/cmd/gpt.c
@@ -20,6 +20,7 @@
 #include <div64.h>
 #include <memalign.h>
 #include <linux/compat.h>
+#include <linux/err.h>
 #include <linux/sizes.h>
 #include <stdlib.h>
 
diff --git a/cmd/host.c b/cmd/host.c
index 98c4d2a099..eefc4f255e 100644
--- a/cmd/host.c
+++ b/cmd/host.c
@@ -8,6 +8,7 @@
 #include <fs.h>
 #include <part.h>
 #include <sandboxblockdev.h>
+#include <dm/device_compat.h>
 #include <linux/errno.h>
 
 static int host_curr_device = -1;
diff --git a/cmd/mtd.c b/cmd/mtd.c
index a559b5a4a3..f407c5e445 100644
--- a/cmd/mtd.c
+++ b/cmd/mtd.c
@@ -14,6 +14,8 @@
 #include <malloc.h>
 #include <mapmem.h>
 #include <mtd.h>
+#include <dm/devres.h>
+#include <linux/err.h>
 
 #include <linux/ctype.h>
 
diff --git a/cmd/rng.c b/cmd/rng.c
index 36ca7a101c..76367fed94 100644
--- a/cmd/rng.c
+++ b/cmd/rng.c
@@ -8,6 +8,7 @@
 #include <command.h>
 #include <dm.h>
 #include <hexdump.h>
+#include <malloc.h>
 #include <rng.h>
 
 static int do_rng(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
diff --git a/cmd/tpm-common.c b/cmd/tpm-common.c
index 38900fb159..3014255229 100644
--- a/cmd/tpm-common.c
+++ b/cmd/tpm-common.c
@@ -7,11 +7,14 @@
 #include <command.h>
 #include <dm.h>
 #include <env.h>
+#include <malloc.h>
 #include <asm/unaligned.h>
 #include <linux/string.h>
 #include <tpm-common.h>
 #include "tpm-user-utils.h"
 
+static struct udevice *tpm_dev;
+
 /**
  * Print a byte string in hexdecimal format, 16-bytes per line.
  *
@@ -231,19 +234,86 @@ int type_string_write_vars(const char *type_str, u8 *data,
 	return 0;
 }
 
+static int tpm_show_device(void)
+{
+	struct udevice *dev;
+	char buf[80];
+	int n = 0, rc;
+
+	for_each_tpm_device(dev) {
+		rc = tpm_get_desc(dev, buf, sizeof(buf));
+		if (rc < 0)
+			printf("device %d: can't get info\n", n);
+		else
+			printf("device %d: %s\n", n, buf);
+
+		n++;
+	};
+
+	return 0;
+}
+
+static int tpm_set_device(unsigned long num)
+{
+	struct udevice *dev;
+	unsigned long n = 0;
+	int rc = CMD_RET_FAILURE;
+
+	for_each_tpm_device(dev) {
+		if (n == num) {
+			rc = 0;
+			break;
+		}
+
+		n++;
+	}
+
+	if (!rc)
+		tpm_dev = dev;
+
+	return rc;
+}
+
 int get_tpm(struct udevice **devp)
 {
 	int rc;
 
-	rc = uclass_first_device_err(UCLASS_TPM, devp);
-	if (rc) {
-		printf("Could not find TPM (ret=%d)\n", rc);
-		return CMD_RET_FAILURE;
+	/*
+	 * To keep a backward compatibility with previous code,
+	 * if a tpm device is not explicitly set, we set the first one.
+	 */
+	if (!tpm_dev) {
+		rc = tpm_set_device(0);
+		if (rc) {
+			printf("Couldn't set TPM 0 (rc = %d)\n", rc);
+			return CMD_RET_FAILURE;
+		}
 	}
 
+	if (devp)
+		*devp = tpm_dev;
+
 	return 0;
 }
 
+int do_tpm_device(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+	unsigned long num;
+	int rc;
+
+	if (argc == 2) {
+		num = simple_strtoul(argv[1], NULL, 10);
+
+		rc = tpm_set_device(num);
+		if (rc)
+			printf("Couldn't set TPM %lu (rc = %d)\n", num, rc);
+	} else {
+		rc = tpm_show_device();
+	}
+
+	return rc;
+}
+
 int do_tpm_info(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 {
 	struct udevice *dev;
diff --git a/cmd/tpm-user-utils.h b/cmd/tpm-user-utils.h
index 8ce9861784..a851d9c4af 100644
--- a/cmd/tpm-user-utils.h
+++ b/cmd/tpm-user-utils.h
@@ -17,6 +17,7 @@ int type_string_pack(const char *type_str, char * const values[], u8 *data);
 int type_string_write_vars(const char *type_str, u8 *data, char * const vars[]);
 int get_tpm(struct udevice **devp);
 
+int do_tpm_device(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]);
 int do_tpm_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]);
 int do_tpm_info(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]);
 int do_tpm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
diff --git a/cmd/tpm-v1.c b/cmd/tpm-v1.c
index 2807331524..bc34e0654f 100644
--- a/cmd/tpm-v1.c
+++ b/cmd/tpm-v1.c
@@ -645,6 +645,7 @@ TPM_COMMAND_NO_ARG(tpm_physical_enable)
 TPM_COMMAND_NO_ARG(tpm_physical_disable)
 
 static cmd_tbl_t tpm1_commands[] = {
+	U_BOOT_CMD_MKENT(device, 0, 1, do_tpm_device, "", ""),
 	U_BOOT_CMD_MKENT(info, 0, 1, do_tpm_info, "", ""),
 	U_BOOT_CMD_MKENT(init, 0, 1, do_tpm_init, "", ""),
 	U_BOOT_CMD_MKENT(startup, 0, 1,
@@ -721,6 +722,8 @@ U_BOOT_CMD(tpm, CONFIG_SYS_MAXARGS, 1, do_tpm,
 "cmd args...\n"
 "    - Issue TPM command <cmd> with arguments <args...>.\n"
 "Admin Startup and State Commands:\n"
+"  device [num device]\n"
+"    - Show all devices or set the specified device\n"
 "  info - Show information about the TPM\n"
 "  init\n"
 "    - Put TPM into a state where it waits for 'startup' command.\n"
diff --git a/cmd/tpm-v2.c b/cmd/tpm-v2.c
index 459a955d29..0cd39821bf 100644
--- a/cmd/tpm-v2.c
+++ b/cmd/tpm-v2.c
@@ -354,6 +354,7 @@ static int do_tpm_pcr_setauthvalue(cmd_tbl_t *cmdtp, int flag,
 }
 
 static cmd_tbl_t tpm2_commands[] = {
+	U_BOOT_CMD_MKENT(device, 0, 1, do_tpm_device, "", ""),
 	U_BOOT_CMD_MKENT(info, 0, 1, do_tpm_info, "", ""),
 	U_BOOT_CMD_MKENT(init, 0, 1, do_tpm_init, "", ""),
 	U_BOOT_CMD_MKENT(startup, 0, 1, do_tpm2_startup, "", ""),
@@ -381,6 +382,8 @@ cmd_tbl_t *get_tpm2_commands(unsigned int *size)
 U_BOOT_CMD(tpm2, CONFIG_SYS_MAXARGS, 1, do_tpm, "Issue a TPMv2.x command",
 "<command> [<arguments>]\n"
 "\n"
+"device [num device]\n"
+"    Show all devices or set the specified device\n"
 "info\n"
 "    Show information about the TPM.\n"
 "init\n"
diff --git a/cmd/ubi.c b/cmd/ubi.c
index 22ba5b1a2c..cecf251fdb 100644
--- a/cmd/ubi.c
+++ b/cmd/ubi.c
@@ -15,10 +15,12 @@
 #include <command.h>
 #include <env.h>
 #include <exports.h>
+#include <malloc.h>
 #include <memalign.h>
 #include <mtd.h>
 #include <nand.h>
 #include <onenand_uboot.h>
+#include <dm/devres.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/err.h>
diff --git a/cmd/usb_mass_storage.c b/cmd/usb_mass_storage.c
index 570cf3aa50..c5c6899787 100644
--- a/cmd/usb_mass_storage.c
+++ b/cmd/usb_mass_storage.c
@@ -11,6 +11,7 @@
 #include <command.h>
 #include <console.h>
 #include <g_dnl.h>
+#include <malloc.h>
 #include <part.h>
 #include <usb.h>
 #include <usb_mass_storage.h>
diff --git a/cmd/ximg.c b/cmd/ximg.c
index dccd1143a7..770f6a3eed 100644
--- a/cmd/ximg.c
+++ b/cmd/ximg.c
@@ -17,6 +17,7 @@
 #include <env.h>
 #include <gzip.h>
 #include <image.h>
+#include <malloc.h>
 #include <mapmem.h>
 #include <watchdog.h>
 #if defined(CONFIG_BZIP2)