Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'

13 files changed, 164 insertions, 176 deletions

diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 885fb2d..b935a29 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -149,3 +149,43 @@ int arch_misc_init(void)
 #endif
 	return 0;
 }
+
+#ifdef CONFIG_SPL_BUILD
+void rtc32k_enable(void)
+{
+	struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
+
+	/*
+	 * Unlock the RTC's registers.  For more details please see the
+	 * RTC_SS section of the TRM.  In order to unlock we need to
+	 * write these specific values (keys) in this order.
+	 */
+	writel(0x83e70b13, &rtc->kick0r);
+	writel(0x95a4f1e0, &rtc->kick1r);
+
+	/* Enable the RTC 32K OSC by setting bits 3 and 6. */
+	writel((1 << 3) | (1 << 6), &rtc->osc);
+}
+
+#define UART_RESET		(0x1 << 1)
+#define UART_CLK_RUNNING_MASK	0x1
+#define UART_SMART_IDLE_EN	(0x1 << 0x3)
+
+void uart_soft_reset(void)
+{
+	struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
+	u32 regval;
+
+	regval = readl(&uart_base->uartsyscfg);
+	regval |= UART_RESET;
+	writel(regval, &uart_base->uartsyscfg);
+	while ((readl(&uart_base->uartsyssts) &
+		UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
+		;
+
+	/* Disable smart idle */
+	regval = readl(&uart_base->uartsyscfg);
+	regval |= UART_SMART_IDLE_EN;
+	writel(regval, &uart_base->uartsyscfg);
+}
+#endif
diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
index a1efc75..9c4d0b4 100644
--- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
@@ -246,7 +246,7 @@ static void enable_per_clocks(void)
 		;
 }
 
-static void mpu_pll_config(void)
+void mpu_pll_config_val(int mpull_m)
 {
 	u32 clkmode, clksel, div_m2;
 
@@ -260,7 +260,7 @@ static void mpu_pll_config(void)
 		;
 
 	clksel = clksel & (~CLK_SEL_MASK);
-	clksel = clksel | ((MPUPLL_M << CLK_SEL_SHIFT) | MPUPLL_N);
+	clksel = clksel | ((mpull_m << CLK_SEL_SHIFT) | MPUPLL_N);
 	writel(clksel, &cmwkup->clkseldpllmpu);
 
 	div_m2 = div_m2 & ~CLK_DIV_MASK;
@@ -274,6 +274,11 @@ static void mpu_pll_config(void)
 		;
 }
 
+static void mpu_pll_config(void)
+{
+	mpu_pll_config_val(CONFIG_SYS_MPUCLK);
+}
+
 static void core_pll_config(void)
 {
 	u32 clkmode, clksel, div_m4, div_m5, div_m6;
diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h
index fedc674..307ac28 100644
--- a/arch/arm/include/asm/arch-am33xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h
@@ -32,6 +32,7 @@ extern struct ctrl_stat *cstat;
 u32 get_device_type(void);
 void save_omap_boot_params(void);
 void setup_clocks_for_console(void);
+void mpu_pll_config_val(int mpull_m);
 void ddr_pll_config(unsigned int ddrpll_M);
 
 void sdelay(unsigned long);
@@ -41,4 +42,7 @@ void gpmc_init(void);
 void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
 			u32 size);
 void omap_nand_switch_ecc(uint32_t, uint32_t);
+
+void rtc32k_enable(void);
+void uart_soft_reset(void);
 #endif
diff --git a/board/isee/igep0033/board.c b/board/isee/igep0033/board.c
index 826cead..ea3bea5 100644
--- a/board/isee/igep0033/board.c
+++ b/board/isee/igep0033/board.c
@@ -36,37 +36,13 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-#ifdef CONFIG_SPL_BUILD
-static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
-#endif
 
 /* MII mode defines */
 #define RMII_MODE_ENABLE	0x4D
 
 static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
 
-/* UART Defines */
 #ifdef CONFIG_SPL_BUILD
-#define UART_RESET		(0x1 << 1)
-#define UART_CLK_RUNNING_MASK	0x1
-#define UART_SMART_IDLE_EN	(0x1 << 0x3)
-
-static void rtc32k_enable(void)
-{
-	struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
-
-	/*
-	 * Unlock the RTC's registers.  For more details please see the
-	 * RTC_SS section of the TRM.  In order to unlock we need to
-	 * write these specific values (keys) in this order.
-	 */
-	writel(0x83e70b13, &rtc->kick0r);
-	writel(0x95a4f1e0, &rtc->kick1r);
-
-	/* Enable the RTC 32K OSC by setting bits 3 and 6. */
-	writel((1 << 3) | (1 << 6), &rtc->osc);
-}
-
 static const struct ddr_data ddr3_data = {
 	.datardsratio0 = K4B2G1646EBIH9_RD_DQS,
 	.datawdsratio0 = K4B2G1646EBIH9_WR_DQS,
@@ -131,23 +107,9 @@ void s_init(void)
 	/* Enable RTC32K clock */
 	rtc32k_enable();
 
-	/* UART softreset */
-	u32 regval;
-
 	enable_uart0_pin_mux();
 
-	regval = readl(&uart_base->uartsyscfg);
-	regval |= UART_RESET;
-	writel(regval, &uart_base->uartsyscfg);
-	while ((readl(&uart_base->uartsyssts) &
-		UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
-		;
-
-	/* Disable smart idle */
-	regval = readl(&uart_base->uartsyscfg);
-	regval |= UART_SMART_IDLE_EN;
-	writel(regval, &uart_base->uartsyscfg);
-
+	uart_soft_reset();
 	gd = &gdata;
 
 	preloader_console_init();
diff --git a/board/phytec/pcm051/board.c b/board/phytec/pcm051/board.c
index 93c611d..0cca8d7 100644
--- a/board/phytec/pcm051/board.c
+++ b/board/phytec/pcm051/board.c
@@ -39,9 +39,6 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-#ifdef CONFIG_SPL_BUILD
-static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
-#endif
 
 /* MII mode defines */
 #define MII_MODE_ENABLE		0x0
@@ -50,31 +47,11 @@ static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
 
 static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
 
-/* UART defines */
 #ifdef CONFIG_SPL_BUILD
-#define UART_RESET		(0x1 << 1)
-#define UART_CLK_RUNNING_MASK	0x1
-#define UART_SMART_IDLE_EN	(0x1 << 0x3)
 
 /* DDR RAM defines */
 #define DDR_CLK_MHZ		303 /* DDR_DPLL_MULT value */
 
-static void rtc32k_enable(void)
-{
-	struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
-
-	/*
-	 * Unlock the RTC's registers.  For more details please see the
-	 * RTC_SS section of the TRM.  In order to unlock we need to
-	 * write these specific values (keys) in this order.
-	 */
-	writel(0x83e70b13, &rtc->kick0r);
-	writel(0x95a4f1e0, &rtc->kick1r);
-
-	/* Enable the RTC 32K OSC by setting bits 3 and 6. */
-	writel((1 << 3) | (1 << 6), &rtc->osc);
-}
-
 static const struct ddr_data ddr3_data = {
 	.datardsratio0 = MT41J256M8HX15E_RD_DQS,
 	.datawdsratio0 = MT41J256M8HX15E_WR_DQS,
@@ -141,22 +118,8 @@ void s_init(void)
 	/* Enable RTC32K clock */
 	rtc32k_enable();
 
-	/* UART softreset */
-	u32 regval;
-
 	enable_uart0_pin_mux();
-
-	regval = readl(&uart_base->uartsyscfg);
-	regval |= UART_RESET;
-	writel(regval, &uart_base->uartsyscfg);
-	while ((readl(&uart_base->uartsyssts) &	UART_CLK_RUNNING_MASK)
-		!= UART_CLK_RUNNING_MASK)
-		;
-
-	/* Disable smart idle */
-	regval = readl(&uart_base->uartsyscfg);
-	regval |= UART_SMART_IDLE_EN;
-	writel(regval, &uart_base->uartsyscfg);
+	uart_soft_reset();
 
 	gd = &gdata;
 
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 06e8f07..fb98df0 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -38,9 +38,6 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-#ifdef CONFIG_SPL_BUILD
-static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
-#endif
 
 /* MII mode defines */
 #define MII_MODE_ENABLE		0x0
@@ -126,28 +123,7 @@ static int read_eeprom(void)
 	return 0;
 }
 
-/* UART Defines */
 #ifdef CONFIG_SPL_BUILD
-#define UART_RESET		(0x1 << 1)
-#define UART_CLK_RUNNING_MASK	0x1
-#define UART_SMART_IDLE_EN	(0x1 << 0x3)
-
-static void rtc32k_enable(void)
-{
-	struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
-
-	/*
-	 * Unlock the RTC's registers.  For more details please see the
-	 * RTC_SS section of the TRM.  In order to unlock we need to
-	 * write these specific values (keys) in this order.
-	 */
-	writel(0x83e70b13, &rtc->kick0r);
-	writel(0x95a4f1e0, &rtc->kick1r);
-
-	/* Enable the RTC 32K OSC by setting bits 3 and 6. */
-	writel((1 << 3) | (1 << 6), &rtc->osc);
-}
-
 static const struct ddr_data ddr2_data = {
 	.datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) |
 			  (MT47H128M16RT25E_RD_DQS<<20) |
@@ -330,9 +306,6 @@ void s_init(void)
 	/* Enable RTC32K clock */
 	rtc32k_enable();
 
-	/* UART softreset */
-	u32 regVal;
-
 #ifdef CONFIG_SERIAL1
 	enable_uart0_pin_mux();
 #endif /* CONFIG_SERIAL1 */
@@ -352,17 +325,7 @@ void s_init(void)
 	enable_uart5_pin_mux();
 #endif /* CONFIG_SERIAL6 */
 
-	regVal = readl(&uart_base->uartsyscfg);
-	regVal |= UART_RESET;
-	writel(regVal, &uart_base->uartsyscfg);
-	while ((readl(&uart_base->uartsyssts) &
-		UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
-		;
-
-	/* Disable smart idle */
-	regVal = readl(&uart_base->uartsyscfg);
-	regVal |= UART_SMART_IDLE_EN;
-	writel(regVal, &uart_base->uartsyscfg);
+	uart_soft_reset();
 
 	gd = &gdata;
 
diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c
index 90ae29e..1da5b35 100644
--- a/board/ti/panda/panda.c
+++ b/board/ti/panda/panda.c
@@ -37,6 +37,11 @@
 #endif
 
 #define PANDA_ULPI_PHY_TYPE_GPIO       182
+#define PANDA_BOARD_ID_1_GPIO          101
+#define PANDA_ES_BOARD_ID_1_GPIO        48
+#define PANDA_BOARD_ID_2_GPIO          171
+#define PANDA_ES_BOARD_ID_3_GPIO         3
+#define PANDA_ES_BOARD_ID_4_GPIO         2
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -66,6 +71,73 @@ int board_eth_init(bd_t *bis)
 	return 0;
 }
 
+/*
+* Routine: get_board_revision
+* Description: Detect if we are running on a panda revision A1-A6,
+*              or an ES panda board. This can be done by reading
+*              the level of GPIOs and checking the processor revisions.
+*              This should result in:
+*			Panda 4430:
+*              GPIO171, GPIO101, GPIO182: 0 1 1 => A1-A5
+*              GPIO171, GPIO101, GPIO182: 1 0 1 => A6
+*			Panda ES:
+*              GPIO2, GPIO3, GPIO171, GPIO48, GPIO182: 0 0 0 1 1 => B1/B2
+*              GPIO2, GPIO3, GPIO171, GPIO48, GPIO182: 0 0 1 1 1 => B3
+*/
+int get_board_revision(void)
+{
+	int board_id0, board_id1, board_id2;
+	int board_id3, board_id4;
+	int board_id;
+
+	int processor_rev = omap_revision();
+
+	/* Setup the mux for the common board ID pins (gpio 171 and 182) */
+	writew((IEN | M3), (*ctrl)->control_padconf_core_base + UNIPRO_TX0);
+	writew((IEN | M3), (*ctrl)->control_padconf_core_base + FREF_CLK2_OUT);
+
+	board_id0 = gpio_get_value(PANDA_ULPI_PHY_TYPE_GPIO);
+	board_id2 = gpio_get_value(PANDA_BOARD_ID_2_GPIO);
+
+	if ((processor_rev >= OMAP4460_ES1_0 &&
+	     processor_rev <= OMAP4460_ES1_1)) {
+		/*
+		 * Setup the mux for the ES specific board ID pins (gpio 101,
+		 * 2 and 3.
+		 */
+		writew((IEN | M3), (*ctrl)->control_padconf_core_base +
+				GPMC_A24);
+		writew((IEN | M3), (*ctrl)->control_padconf_core_base +
+				UNIPRO_RY0);
+		writew((IEN | M3), (*ctrl)->control_padconf_core_base +
+				UNIPRO_RX1);
+
+		board_id1 = gpio_get_value(PANDA_ES_BOARD_ID_1_GPIO);
+		board_id3 = gpio_get_value(PANDA_ES_BOARD_ID_3_GPIO);
+		board_id4 = gpio_get_value(PANDA_ES_BOARD_ID_4_GPIO);
+
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+		setenv("board_name", strcat(CONFIG_SYS_BOARD, "-es"));
+#endif
+		board_id = ((board_id4 << 4) | (board_id3 << 3) |
+			(board_id2 << 2) | (board_id1 << 1) | (board_id0));
+	} else {
+		/* Setup the mux for the Ax specific board ID pins (gpio 101) */
+		writew((IEN | M3), (*ctrl)->control_padconf_core_base +
+				FREF_CLK2_OUT);
+
+		board_id1 = gpio_get_value(PANDA_BOARD_ID_1_GPIO);
+		board_id = ((board_id2 << 2) | (board_id1 << 1) | (board_id0));
+
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+		if ((board_id >= 0x3) && (processor_rev == OMAP4430_ES2_3))
+			setenv("board_name", strcat(CONFIG_SYS_BOARD, "-a4"));
+#endif
+	}
+
+	return board_id;
+}
+
 /**
  * @brief misc_init_r - Configure Panda board specific configurations
  * such as power configurations, ethernet initialization as phase2 of
@@ -82,11 +154,7 @@ int misc_init_r(void)
 	if (omap_revision() == OMAP4430_ES1_0)
 		return 0;
 
-#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
-	if (omap_revision() >= OMAP4460_ES1_0 ||
-		omap_revision() <= OMAP4460_ES1_1)
-		setenv("board_name", strcat(CONFIG_SYS_BOARD, "-es"));
-#endif
+	get_board_revision();
 
 	gpio_direction_input(PANDA_ULPI_PHY_TYPE_GPIO);
 	phy_type = gpio_get_value(PANDA_ULPI_PHY_TYPE_GPIO);
@@ -106,7 +174,7 @@ int misc_init_r(void)
 		auxclk |= AUXCLK_ENABLE_MASK;
 
 		writel(auxclk, &scrm->auxclk3);
-       } else {
+	} else {
 		/* ULPI PHY supplied by auxclk1 derived from PER dpll */
 		debug("ULPI PHY supplied by auxclk1\n");
 
@@ -151,9 +219,9 @@ void set_muxconf_regs_essential(void)
 
 	if (omap_revision() >= OMAP4460_ES1_0)
 		do_set_mux((*ctrl)->control_padconf_wkup_base,
-				 wkup_padconf_array_essential_4460,
-				 sizeof(wkup_padconf_array_essential_4460) /
-				 sizeof(struct pad_conf_entry));
+			   wkup_padconf_array_essential_4460,
+			   sizeof(wkup_padconf_array_essential_4460) /
+			   sizeof(struct pad_conf_entry));
 }
 
 void set_muxconf_regs_non_essential(void)
@@ -165,14 +233,14 @@ void set_muxconf_regs_non_essential(void)
 
 	if (omap_revision() < OMAP4460_ES1_0)
 		do_set_mux((*ctrl)->control_padconf_core_base,
-				core_padconf_array_non_essential_4430,
-				sizeof(core_padconf_array_non_essential_4430) /
-				sizeof(struct pad_conf_entry));
+			   core_padconf_array_non_essential_4430,
+			   sizeof(core_padconf_array_non_essential_4430) /
+			   sizeof(struct pad_conf_entry));
 	else
 		do_set_mux((*ctrl)->control_padconf_core_base,
-				core_padconf_array_non_essential_4460,
-				sizeof(core_padconf_array_non_essential_4460) /
-				sizeof(struct pad_conf_entry));
+			   core_padconf_array_non_essential_4460,
+			   sizeof(core_padconf_array_non_essential_4460) /
+			   sizeof(struct pad_conf_entry));
 
 	do_set_mux((*ctrl)->control_padconf_wkup_base,
 		   wkup_padconf_array_non_essential,
@@ -181,9 +249,9 @@ void set_muxconf_regs_non_essential(void)
 
 	if (omap_revision() < OMAP4460_ES1_0)
 		do_set_mux((*ctrl)->control_padconf_wkup_base,
-				wkup_padconf_array_non_essential_4430,
-				sizeof(wkup_padconf_array_non_essential_4430) /
-				sizeof(struct pad_conf_entry));
+			   wkup_padconf_array_non_essential_4430,
+			   sizeof(wkup_padconf_array_non_essential_4430) /
+			   sizeof(struct pad_conf_entry));
 }
 
 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c
index 4759b16..6ad3dd8 100644
--- a/board/ti/ti814x/evm.c
+++ b/board/ti/ti814x/evm.c
@@ -37,49 +37,16 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef CONFIG_SPL_BUILD
 static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
 #endif
 
 static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
 
 /* UART Defines */
 #ifdef CONFIG_SPL_BUILD
-#define UART_RESET		(0x1 << 1)
-#define UART_CLK_RUNNING_MASK	0x1
-#define UART_SMART_IDLE_EN	(0x1 << 0x3)
-
-static void rtc32k_enable(void)
-{
-	struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
-
-	/*
-	 * Unlock the RTC's registers.  For more details please see the
-	 * RTC_SS section of the TRM.  In order to unlock we need to
-	 * write these specific values (keys) in this order.
-	 */
-	writel(0x83e70b13, &rtc->kick0r);
-	writel(0x95a4f1e0, &rtc->kick1r);
-
-	/* Enable the RTC 32K OSC by setting bits 3 and 6. */
-	writel((1 << 3) | (1 << 6), &rtc->osc);
-}
-
 static void uart_enable(void)
 {
-	u32 regVal;
-
 	/* UART softreset */
-	regVal = readl(&uart_base->uartsyscfg);
-	regVal |= UART_RESET;
-	writel(regVal, &uart_base->uartsyscfg);
-	while ((readl(&uart_base->uartsyssts) &
-		UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
-		;
-
-	/* Disable smart idle */
-	regVal = readl(&uart_base->uartsyscfg);
-	regVal |= UART_SMART_IDLE_EN;
-	writel(regVal, &uart_base->uartsyscfg);
+	uart_soft_reset();
 }
 
 static void wdt_disable(void)
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index b286ffc..7cc3ef2 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -60,7 +60,7 @@
 	"rdaddr=0x81000000\0" \
 	"bootdir=/boot\0" \
 	"bootfile=uImage\0" \
-	"fdtfile=\0" \
+	"fdtfile=undefined\0" \
 	"console=ttyO0,115200n8\0" \
 	"optargs=\0" \
 	"mtdids=" MTDIDS_DEFAULT "\0" \
@@ -145,8 +145,9 @@
 		"if test $board_name = A33515BB; then " \
 			"setenv fdtfile am335x-evm.dtb; fi; " \
 		"if test $board_name = A335X_SK; then " \
-			"setenv fdtfile am335x-evmsk.dtb; fi\0" \
-
+			"setenv fdtfile am335x-evmsk.dtb; fi " \
+		"if test $fdtfile = undefined; then " \
+			"echo WARNING: Could not determine device tree to use; fi; \0"
 #endif
 
 #define CONFIG_BOOTCOMMAND \
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 0eea28c..c11f005 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -41,4 +41,7 @@
 #define CONFIG_BAUDRATE			115200
 
 #define CONFIG_SYS_OMAP_ABE_SYSCK
+
+#define CONSOLEDEV		"ttyO0"
+
 #endif /* __CONFIG_DRA7XX_EVM_H */
diff --git a/include/configs/omap4_common.h b/include/configs/omap4_common.h
index 3e5d36b..2fa4382 100644
--- a/include/configs/omap4_common.h
+++ b/include/configs/omap4_common.h
@@ -150,6 +150,7 @@
 	"console=ttyO2,115200n8\0" \
 	"fdt_high=0xffffffff\0" \
 	"fdtaddr=0x80f80000\0" \
+	"fdtfile=undefined\0" \
 	"bootpart=0:2\0" \
 	"bootdir=/boot\0" \
 	"bootfile=zImage\0" \
@@ -177,8 +178,12 @@
 			"setenv fdtfile omap4-sdp.dtb; fi; " \
 		"if test $board_name = panda; then " \
 			"setenv fdtfile omap4-panda.dtb; fi;" \
+		"if test $board_name = panda-a4; then " \
+			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
 		"if test $board_name = panda-es; then " \
-			"setenv fdtfile omap4-panda-es.dtb; fi; \0" \
+			"setenv fdtfile omap4-panda-es.dtb; fi;" \
+		"if test $fdtfile = undefined; then " \
+			"echo WARNING: Could not determine device tree to use; fi; \0" \
 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 
 #define CONFIG_BOOTCOMMAND \
diff --git a/include/configs/omap5_common.h b/include/configs/omap5_common.h
index ddf2ad4..b87ee42 100644
--- a/include/configs/omap5_common.h
+++ b/include/configs/omap5_common.h
@@ -136,9 +136,10 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"loadaddr=0x82000000\0" \
-	"console=ttyO2,115200n8\0" \
+	"console=" CONSOLEDEV ",115200n8\0" \
 	"fdt_high=0xffffffff\0" \
 	"fdtaddr=0x80f80000\0" \
+	"fdtfile=undefined\0" \
 	"bootpart=0:2\0" \
 	"bootdir=/boot\0" \
 	"bootfile=zImage\0" \
@@ -166,7 +167,11 @@
 		"bootz ${loadaddr} - ${fdtaddr}\0" \
 	"findfdt="\
 		"if test $board_name = omap5_uevm; then " \
-			"setenv fdtfile omap5-uevm.dtb; fi;\0 " \
+			"setenv fdtfile omap5-uevm.dtb; fi; " \
+		"if test $board_name = dra7xx; then " \
+			"setenv fdtfile dra7-evm.dtb; fi;" \
+		"if test $fdtfile = undefined; then " \
+			"echo WARNING: Could not determine device tree to use; fi; \0" \
 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
 
 #define CONFIG_BOOTCOMMAND \
diff --git a/include/configs/omap5_uevm.h b/include/configs/omap5_uevm.h
index dea05bc..46dacc2 100644
--- a/include/configs/omap5_uevm.h
+++ b/include/configs/omap5_uevm.h
@@ -53,7 +53,9 @@
 #define CONFIG_PARTITION_UUIDS
 #define CONFIG_CMD_PART
 
-#define CONFIG_SYS_PROMPT		"OMAP5430 EVM # "
+#define CONFIG_SYS_PROMPT		"OMAP5432 uEVM # "
+
+#define CONSOLEDEV		"ttyO2"
 
 #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC	16296
 #endif /* __CONFIG_OMAP5_EVM_H */