Merge git://git.denx.de/u-boot-dm

arch/sandbox/cpu/cpu.c

@@ -45,11 +45,6 @@ void __udelay(unsigned long usec)
 	os_usleep(usec);
 }
 
-unsigned long __attribute__((no_instrument_function)) timer_get_us(void)
-{
-	return os_get_nsec() / 1000;
-}
-
 int cleanup_before_linux(void)
 {
 	return 0;

arch/sandbox/cpu/os.c

@@ -24,6 +24,7 @@
 #include <asm/sections.h>
 #include <asm/state.h>
 #include <os.h>
+#include <rtc_def.h>
 
 /* Operating System Interface */
 
@@ -537,3 +538,20 @@ int os_jump_to_image(const void *dest, int size)
 
 	return unlink(fname);
 }
+
+void os_localtime(struct rtc_time *rt)
+{
+	time_t t = time(NULL);
+	struct tm *tm;
+
+	tm = localtime(&t);
+	rt->tm_sec = tm->tm_sec;
+	rt->tm_min = tm->tm_min;
+	rt->tm_hour = tm->tm_hour;
+	rt->tm_mday = tm->tm_mday;
+	rt->tm_mon = tm->tm_mon + 1;
+	rt->tm_year = tm->tm_year + 1900;
+	rt->tm_wday = tm->tm_wday;
+	rt->tm_yday = tm->tm_yday;
+	rt->tm_isdst = tm->tm_isdst;
+}

arch/sandbox/cpu/start.c

@@ -77,19 +77,33 @@ int sandbox_main_loop_init(void)
 	struct sandbox_state *state = state_get_current();
 
 	/* Execute command if required */
-	if (state->cmd) {
-		int retval;
+	if (state->cmd || state->run_distro_boot) {
+		int retval = 0;
 
 		cli_init();
 
-		retval = run_command_list(state->cmd, -1, 0);
+		if (state->cmd)
+			retval = run_command_list(state->cmd, -1, 0);
+
+		if (state->run_distro_boot)
+			retval = cli_simple_run_command("run distro_bootcmd",
+							0);
+
 		if (!state->interactive)
 			os_exit(retval);
 	}
 
 	return 0;
 }
 
+static int sandbox_cmdline_cb_boot(struct sandbox_state *state,
+				      const char *arg)
+{
+	state->run_distro_boot = true;
+	return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(boot, 'b', 0, "Run distro boot commands");
+
 static int sandbox_cmdline_cb_command(struct sandbox_state *state,
 				      const char *arg)
 {

arch/sandbox/dts/sandbox.dts

@@ -8,7 +8,9 @@
 
 	aliases {
 		eth5 = "/eth@90000000";
+		i2c0 = &i2c_0;
 		pci0 = &pci;
+		rtc0 = &rtc_0;
 	};
 
 	chosen {
@@ -90,7 +92,7 @@
 		num-gpios = <10>;
 	};
 
-	i2c@0 {
+	i2c_0: i2c@0 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0 0>;
@@ -105,6 +107,14 @@
 				sandbox,size = <128>;
 			};
 		};
+
+		rtc_0: rtc@43 {
+			reg = <0x43>;
+			compatible = "sandbox-rtc";
+			emul {
+				compatible = "sandbox,i2c-rtc";
+			};
+		};
 	};
 
 	spi@0 {

arch/sandbox/include/asm/eth.h

@@ -12,4 +12,6 @@
 
 void sandbox_eth_disable_response(int index, bool disable);
 
+void sandbox_eth_skip_timeout(void);
+
 #endif /* __ETH_H */

arch/sandbox/include/asm/rtc.h

@@ -0,0 +1,28 @@
+/*
+ * Simulate an I2C real time clock
+ *
+ * Copyright (c) 2015 Google, Inc
+ * Written by Simon Glass <[email protected]>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __asm_rtc_h
+#define __asm_rtc_h
+
+/* Register numbers in the sandbox RTC */
+enum {
+	REG_SEC		= 5,
+	REG_MIN,
+	REG_HOUR,
+	REG_MDAY,
+	REG_MON,
+	REG_YEAR,
+	REG_WDAY,
+
+	REG_RESET	= 0x20,
+
+	REG_COUNT	= 0x80,
+};
+
+#endif

arch/sandbox/include/asm/state.h

@@ -42,6 +42,7 @@ struct sandbox_spi_info {
 struct sandbox_state {
 	const char *cmd;		/* Command to execute */
 	bool interactive;		/* Enable cmdline after execute */
+	bool run_distro_boot;		/* Automatically run distro bootcommands */
 	const char *fdt_fname;		/* Filename of FDT binary */
 	const char *parse_err;		/* Error to report from parsing */
 	int argc;			/* Program arguments */

arch/sandbox/include/asm/test.h

@@ -17,6 +17,16 @@
 #define SANDBOX_PCI_CLASS_CODE		PCI_CLASS_CODE_COMM
 #define SANDBOX_PCI_CLASS_SUB_CODE	PCI_CLASS_SUB_CODE_COMM_SERIAL
 
+/**
+ * sandbox_i2c_set_test_mode() - set test mode for running unit tests
+ *
+ * See sandbox_i2c_xfer() for the behaviour changes.
+ *
+ * @bus:	sandbox I2C bus to adjust
+ * @test_mode:	true to select test mode, false to run normally
+ */
+void sandbox_i2c_set_test_mode(struct udevice *bus, bool test_mode);
+
 enum sandbox_i2c_eeprom_test_mode {
 	SIE_TEST_MODE_NONE,
 	/* Permits read/write of only one byte per I2C transaction */
@@ -28,4 +38,33 @@ void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev,
 
 void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len);
 
+/*
+ * sandbox_timer_add_offset()
+ *
+ * Allow tests to add to the time reported through lib/time.c functions
+ * offset: number of milliseconds to advance the system time
+ */
+void sandbox_timer_add_offset(unsigned long offset);
+
+/**
+ * sandbox_i2c_rtc_set_offset() - set the time offset from system/base time
+ *
+ * @dev:		RTC device to adjust
+ * @use_system_time:	true to use system time, false to use @base_time
+ * @offset:		RTC offset from current system/base time (-1 for no
+ *			change)
+ * @return old value of RTC offset
+ */
+long sandbox_i2c_rtc_set_offset(struct udevice *dev, bool use_system_time,
+				int offset);
+
+/**
+ * sandbox_i2c_rtc_get_set_base_time() - get and set the base time
+ *
+ * @dev:		RTC device to adjust
+ * @base_time:		New base system time (set to -1 for no change)
+ * @return old base time
+ */
+long sandbox_i2c_rtc_get_set_base_time(struct udevice *dev, long base_time);
+
 #endif

board/sandbox/sandbox.c

@@ -7,6 +7,7 @@
 #include <cros_ec.h>
 #include <dm.h>
 #include <os.h>
+#include <asm/test.h>
 #include <asm/u-boot-sandbox.h>
 
 /*
@@ -25,9 +26,17 @@ void flush_cache(unsigned long start, unsigned long size)
 {
 }
 
+/* system timer offset in ms */
+static unsigned long sandbox_timer_offset;
+
+void sandbox_timer_add_offset(unsigned long offset)
+{
+	sandbox_timer_offset += offset;
+}
+
 unsigned long timer_read_counter(void)
 {
-	return os_get_nsec() / 1000;
+	return os_get_nsec() / 1000 + sandbox_timer_offset * 1000;
 }
 
 int dram_init(void)

common/cmd_date.c

@@ -10,6 +10,7 @@
  */
 #include <common.h>
 #include <command.h>
+#include <dm.h>
 #include <rtc.h>
 #include <i2c.h>
 
@@ -33,10 +34,18 @@ static int do_date(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	struct rtc_time tm;
 	int rcode = 0;
-	int old_bus;
+	int old_bus __maybe_unused;
 
 	/* switch to correct I2C bus */
-#ifdef CONFIG_SYS_I2C
+#ifdef CONFIG_DM_I2C
+	struct udevice *dev;
+
+	rcode = uclass_get_device(UCLASS_RTC, 0, &dev);
+	if (rcode) {
+		printf("Cannot find RTC: err=%d\n", rcode);
+		return CMD_RET_FAILURE;
+	}
+#elif defined(CONFIG_SYS_I2C)
 	old_bus = i2c_get_bus_num();
 	i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
 #else
@@ -48,32 +57,50 @@ static int do_date(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	case 2:			/* set date & time */
 		if (strcmp(argv[1],"reset") == 0) {
 			puts ("Reset RTC...\n");
-			rtc_reset ();
+#ifdef CONFIG_DM_I2C
+			rcode = dm_rtc_reset(dev);
+			if (!rcode)
+				rcode = dm_rtc_set(dev, &default_tm);
+#else
+			rtc_reset();
 			rcode = rtc_set(&default_tm);
+#endif
 			if (rcode)
 				puts("## Failed to set date after RTC reset\n");
 		} else {
 			/* initialize tm with current time */
-			rcode = rtc_get (&tm);
-
-			if(!rcode) {
+#ifdef CONFIG_DM_I2C
+			rcode = dm_rtc_get(dev, &tm);
+#else
+			rcode = rtc_get(&tm);
+#endif
+			if (!rcode) {
 				/* insert new date & time */
-				if (mk_date (argv[1], &tm) != 0) {
+				if (mk_date(argv[1], &tm) != 0) {
 					puts ("## Bad date format\n");
 					break;
 				}
 				/* and write to RTC */
-				rcode = rtc_set (&tm);
-				if(rcode)
-					puts("## Set date failed\n");
+#ifdef CONFIG_DM_I2C
+				rcode = dm_rtc_set(dev, &tm);
+#else
+				rcode = rtc_set(&tm);
+#endif
+				if (rcode) {
+					printf("## Set date failed: err=%d\n",
+					       rcode);
+				}
 			} else {
 				puts("## Get date failed\n");
 			}
 		}
 		/* FALL TROUGH */
 	case 1:			/* get date & time */
-		rcode = rtc_get (&tm);
-
+#ifdef CONFIG_DM_I2C
+		rcode = dm_rtc_get(dev, &tm);
+#else
+		rcode = rtc_get(&tm);
+#endif
 		if (rcode) {
 			puts("## Get date failed\n");
 			break;
@@ -93,11 +120,11 @@ static int do_date(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	/* switch back to original I2C bus */
 #ifdef CONFIG_SYS_I2C
 	i2c_set_bus_num(old_bus);
-#else
+#elif !defined(CONFIG_DM_I2C)
 	I2C_SET_BUS(old_bus);
 #endif
 
-	return rcode;
+	return rcode ? CMD_RET_FAILURE : 0;
 }
 
 /*
@@ -201,7 +228,7 @@ int mk_date (const char *datestr, struct rtc_time *tmp)
 		tmp->tm_min  = val;
 
 		/* calculate day of week */
-		GregorianDay (tmp);
+		rtc_calc_weekday(tmp);
 
 		return (0);
 	default:

common/fdt_support.c

@@ -1533,7 +1533,7 @@ int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width,
 	if (ret < 0)
 		return ret;
 
-	snprintf(name, sizeof(name), "framebuffer@%llx", base_address);
+	snprintf(name, sizeof(name), "framebuffer@%" PRIx64, base_address);
 	ret = fdt_set_name(fdt, node, name);
 	if (ret < 0)
 		return ret;

common/image.c

@@ -533,7 +533,7 @@ void genimg_print_time(time_t timestamp)
 #ifndef USE_HOSTCC
 	struct rtc_time tm;
 
-	to_tm(timestamp, &tm);
+	rtc_to_tm(timestamp, &tm);
 	printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 			tm.tm_year, tm.tm_mon, tm.tm_mday,
 			tm.tm_hour, tm.tm_min, tm.tm_sec);

common/usb.c

@@ -946,13 +946,18 @@ static int usb_setup_descriptor(struct usb_device *dev, bool do_read)
 	 * send 64-byte GET-DEVICE-DESCRIPTOR request.  Since the descriptor is
 	 * only 18 bytes long, this will terminate with a short packet.  But if
 	 * the maxpacket size is 8 or 16 the device may be waiting to transmit
-	 * some more, or keeps on retransmitting the 8 byte header. */
+	 * some more, or keeps on retransmitting the 8 byte header.
+	 */
 
-	dev->descriptor.bMaxPacketSize0 = 64;	    /* Start off at 64 bytes  */
-	/* Default to 64 byte max packet size */
-	dev->maxpacketsize = PACKET_SIZE_64;
-	dev->epmaxpacketin[0] = 64;
-	dev->epmaxpacketout[0] = 64;
+	if (dev->speed == USB_SPEED_LOW) {
+		dev->descriptor.bMaxPacketSize0 = 8;
+		dev->maxpacketsize = PACKET_SIZE_8;
+	} else {
+		dev->descriptor.bMaxPacketSize0 = 64;
+		dev->maxpacketsize = PACKET_SIZE_64;
+	}
+	dev->epmaxpacketin[0] = dev->descriptor.bMaxPacketSize0;
+	dev->epmaxpacketout[0] = dev->descriptor.bMaxPacketSize0;
 
 	if (do_read) {
 		int err;

configs/sandbox_defconfig

@@ -26,3 +26,5 @@ CONFIG_TPM_TIS_SANDBOX=y
 CONFIG_SOUND=y
 CONFIG_CMD_SOUND=y
 CONFIG_SOUND_SANDBOX=y
+CONFIG_DM_RTC=y
+CONFIG_CMD_UT_TIME=y