Merge branch 'u-boot/master'

67 files changed, 512 insertions, 346 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b9ebee1..80b0d34 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -286,13 +286,8 @@ config TARGET_MX35PDK
 	bool "Support mx35pdk"
 	select CPU_ARM1136
 
-config TARGET_RPI
-	bool "Support rpi"
-	select CPU_ARM1176
-
-config TARGET_RPI_2
-	bool "Support rpi_2"
-	select CPU_V7
+config ARCH_BCM283X
+	bool "Broadcom BCM283X family"
 
 config TARGET_INTEGRATORAP_CM946ES
 	bool "Support integratorap_cm946es"
@@ -433,6 +428,10 @@ config ARCH_KEYSTONE
 	select CPU_V7
 	select SUPPORT_SPL
 
+config ARCH_MX6
+	bool "Freescale MX6"
+	select CPU_V7
+
 config TARGET_M53EVK
 	bool "Support m53evk"
 	select CPU_V7
@@ -723,9 +722,9 @@ endchoice
 
 source "arch/arm/mach-at91/Kconfig"
 
-source "arch/arm/mach-davinci/Kconfig"
+source "arch/arm/mach-bcm283x/Kconfig"
 
-source "arch/arm/cpu/arm1176/bcm2835/Kconfig"
+source "arch/arm/mach-davinci/Kconfig"
 
 source "arch/arm/cpu/armv7/exynos/Kconfig"
 
@@ -735,6 +734,8 @@ source "arch/arm/mach-keystone/Kconfig"
 
 source "arch/arm/mach-kirkwood/Kconfig"
 
+source "arch/arm/cpu/armv7/mx6/Kconfig"
+
 source "arch/arm/mach-nomadik/Kconfig"
 
 source "arch/arm/cpu/armv7/omap3/Kconfig"
@@ -761,6 +762,8 @@ source "arch/arm/cpu/armv7/Kconfig"
 
 source "arch/arm/cpu/armv8/Kconfig"
 
+source "arch/arm/imx-common/Kconfig"
+
 source "board/aristainetos/Kconfig"
 source "board/BuR/kwb/Kconfig"
 source "board/BuR/tseries/Kconfig"
@@ -834,8 +837,6 @@ source "board/palmtreo680/Kconfig"
 source "board/phytec/pcm051/Kconfig"
 source "board/ppcag/bg0900/Kconfig"
 source "board/pxa255_idp/Kconfig"
-source "board/raspberrypi/rpi/Kconfig"
-source "board/raspberrypi/rpi_2/Kconfig"
 source "board/samsung/smdk2410/Kconfig"
 source "board/sandisk/sansa_fuze_plus/Kconfig"
 source "board/scb9328/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 54be925..6463c19 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -37,6 +37,7 @@ PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
 # Machine directory name.  This list is sorted alphanumerically
 # by CONFIG_* macro name.
 machine-$(CONFIG_ARCH_AT91)		+= at91
+machine-$(CONFIG_ARCH_BCM283X)		+= bcm283x
 machine-$(CONFIG_ARCH_DAVINCI)		+= davinci
 machine-$(CONFIG_ARCH_HIGHBANK)		+= highbank
 machine-$(CONFIG_ARCH_KEYSTONE)		+= keystone
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index 0667984..c005ce4 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -19,9 +19,6 @@ PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \
 PLATFORM_RELFLAGS += $(call cc-option, -msoft-float) \
       $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 
-# Support generic board on ARM
-__HAVE_ARCH_GENERIC_BOARD := y
-
 PLATFORM_CPPFLAGS += -D__ARM__
 
 # Choose between ARM/Thumb instruction sets
diff --git a/arch/arm/cpu/arm1176/Makefile b/arch/arm/cpu/arm1176/Makefile
index 480e130..deec427 100644
--- a/arch/arm/cpu/arm1176/Makefile
+++ b/arch/arm/cpu/arm1176/Makefile
@@ -10,5 +10,3 @@
 
 extra-y	= start.o
 obj-y	= cpu.o
-
-obj-$(CONFIG_BCM2835) += bcm2835/
diff --git a/arch/arm/cpu/arm1176/bcm2835/Kconfig b/arch/arm/cpu/arm1176/bcm2835/Kconfig
deleted file mode 100644
index 73cc72b..0000000
--- a/arch/arm/cpu/arm1176/bcm2835/Kconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-if TARGET_RPI || TARGET_RPI_2
-
-config DM
-	default y
-
-config DM_SERIAL
-	default y
-
-config DM_GPIO
-	default y
-
-endif
diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 1312a9d..21fc03b 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -39,7 +39,6 @@ endif
 
 obj-$(if $(filter am33xx,$(SOC)),y) += am33xx/
 obj-$(if $(filter armada-xp,$(SOC)),y) += armada-xp/
-obj-$(CONFIG_BCM2835) += bcm2835/
 obj-$(if $(filter bcm281xx,$(SOC)),y) += bcm281xx/
 obj-$(if $(filter bcmcygnus,$(SOC)),y) += bcmcygnus/
 obj-$(if $(filter bcmnsp,$(SOC)),y) += bcmnsp/
diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c
index 85cceae..f5b16b4 100644
--- a/arch/arm/cpu/armv7/am33xx/ddr.c
+++ b/arch/arm/cpu/armv7/am33xx/ddr.c
@@ -164,9 +164,9 @@ void config_sdram(const struct emif_regs *regs, int nr)
 		writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
 		writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw);
 	}
-	writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
 	writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
 	writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw);
+	writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
 }
 
 /**
diff --git a/arch/arm/cpu/armv7/bcm2835/Makefile b/arch/arm/cpu/armv7/bcm2835/Makefile
deleted file mode 100644
index ed1ee47..0000000
--- a/arch/arm/cpu/armv7/bcm2835/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# (C) Copyright 2012 Stephen Warren
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-src_dir := ../../arm1176/bcm2835/
-
-obj-y	:=
-obj-y	+= $(src_dir)/init.o
-obj-y	+= $(src_dir)/reset.o
-obj-y	+= $(src_dir)/timer.o
-obj-y	+= $(src_dir)/mbox.o
diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig
index eb86a7f..bd7540a 100644
--- a/arch/arm/cpu/armv7/exynos/Kconfig
+++ b/arch/arm/cpu/armv7/exynos/Kconfig
@@ -80,12 +80,6 @@ config DM_SPI_FLASH
 config DM_GPIO
 	default y
 
-config SYS_MALLOC_F
-	default y
-
-config SYS_MALLOC_F_LEN
-	default 0x400
-
 source "board/samsung/smdkv310/Kconfig"
 source "board/samsung/trats/Kconfig"
 source "board/samsung/universal_c210/Kconfig"
diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index c6455c2..df4d473 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -14,7 +14,6 @@
 #define PLL_DIV_1024	1024
 #define PLL_DIV_65535	65535
 #define PLL_DIV_65536	65536
-
 /* *
  * This structure is to store the src bit, div bit and prediv bit
  * positions of the peripheral clocks of the src and div registers
@@ -423,8 +422,8 @@ static unsigned long exynos5_get_periph_rate(int peripheral)
 	case PERIPH_ID_I2C6:
 	case PERIPH_ID_I2C7:
 		src = EXYNOS_SRC_MPLL;
-		div = readl(&clk->div_top0);
-		sub_div = readl(&clk->div_top1);
+		div = readl(&clk->div_top1);
+		sub_div = readl(&clk->div_top0);
 		break;
 	default:
 		debug("%s: invalid peripheral %d", __func__, peripheral);
@@ -1028,6 +1027,40 @@ static unsigned long exynos5420_get_lcd_clk(void)
 	return pclk;
 }
 
+static unsigned long exynos5800_get_lcd_clk(void)
+{
+	struct exynos5420_clock *clk =
+		(struct exynos5420_clock *)samsung_get_base_clock();
+	unsigned long sclk;
+	unsigned int sel;
+	unsigned int ratio;
+
+	/*
+	 * CLK_SRC_DISP10
+	 * CLKMUX_FIMD1 [6:4]
+	 */
+	sel = (readl(&clk->src_disp10) >> 4) & 0x7;
+
+	if (sel) {
+		/*
+		 * Mapping of CLK_SRC_DISP10 CLKMUX_FIMD1 [6:4] values into
+		 * PLLs. The first element is a placeholder to bypass the
+		 * default settig.
+		 */
+		const int reg_map[] = {0, CPLL, DPLL, MPLL, SPLL, IPLL, EPLL,
+									RPLL};
+		sclk = get_pll_clk(reg_map[sel]);
+	} else
+		sclk = CONFIG_SYS_CLK_FREQ;
+	/*
+	 * CLK_DIV_DISP10
+	 * FIMD1_RATIO [3:0]
+	 */
+	ratio = readl(&clk->div_disp10) & 0xf;
+
+	return sclk / (ratio + 1);
+}
+
 void exynos4_set_lcd_clk(void)
 {
 	struct exynos4_clock *clk =
@@ -1159,6 +1192,28 @@ void exynos5420_set_lcd_clk(void)
 	writel(cfg, &clk->div_disp10);
 }
 
+void exynos5800_set_lcd_clk(void)
+{
+	struct exynos5420_clock *clk =
+		(struct exynos5420_clock *)samsung_get_base_clock();
+	unsigned int cfg;
+
+	/*
+	 * Use RPLL for pixel clock
+	 * CLK_SRC_DISP10 CLKMUX_FIMD1 [6:4]
+	 * ==================
+	 * 111: SCLK_RPLL
+	 */
+	cfg = readl(&clk->src_disp10) | (0x7 << 4);
+	writel(cfg, &clk->src_disp10);
+
+	/*
+	 * CLK_DIV_DISP10
+	 * FIMD1_RATIO		[3:0]
+	 */
+	clrsetbits_le32(&clk->div_disp10, 0xf << 0, 0x0 << 0);
+}
+
 void exynos4_set_mipi_clk(void)
 {
 	struct exynos4_clock *clk =
@@ -1646,8 +1701,10 @@ unsigned long get_lcd_clk(void)
 	if (cpu_is_exynos4())
 		return exynos4_get_lcd_clk();
 	else {
-		if (proid_is_exynos5420() || proid_is_exynos5800())
+		if (proid_is_exynos5420())
 			return exynos5420_get_lcd_clk();
+		else if (proid_is_exynos5800())
+			return exynos5800_get_lcd_clk();
 		else
 			return exynos5_get_lcd_clk();
 	}
@@ -1660,8 +1717,10 @@ void set_lcd_clk(void)
 	else {
 		if (proid_is_exynos5250())
 			exynos5_set_lcd_clk();
-		else if (proid_is_exynos5420() || proid_is_exynos5800())
+		else if (proid_is_exynos5420())
 			exynos5420_set_lcd_clk();
+		else
+			exynos5800_set_lcd_clk();
 	}
 }
 
diff --git a/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c b/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c
index 0aff3d0..0200fd1 100644
--- a/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c
+++ b/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c
@@ -179,10 +179,10 @@ struct mem_timings mem_timings[] = {
 		.spll_mdiv = 0xc8,
 		.spll_pdiv = 0x3,
 		.spll_sdiv = 0x2,
-		/* RPLL @70.5Mhz */
+		/* RPLL @141Mhz */
 		.rpll_mdiv = 0x5E,
 		.rpll_pdiv = 0x2,
-		.rpll_sdiv = 0x4,
+		.rpll_sdiv = 0x3,
 
 		.direct_cmd_msr = {
 			0x00020018, 0x00030000, 0x00010046, 0x00000d70,
diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
new file mode 100644
index 0000000..076ba52
--- /dev/null
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -0,0 +1,42 @@
+if ARCH_MX6
+
+config MX6
+	bool
+	default y
+
+config MX6D
+	bool
+
+config MX6DL
+	bool
+
+config MX6Q
+	bool
+
+config MX6QDL
+	bool
+
+config MX6S
+	bool
+
+config MX6SL
+	bool
+
+config MX6SX
+	bool
+
+choice
+	prompt "MX6 board select"
+
+config TARGET_SECOMX6
+	bool "Support secomx6 boards"
+	select CPU_V7
+
+endchoice
+
+config SYS_SOC
+	default "mx6"
+
+source "board/seco/Kconfig"
+
+endif
diff --git a/arch/arm/cpu/armv7/omap3/Kconfig b/arch/arm/cpu/armv7/omap3/Kconfig
index 65da6e2..1f96498 100644
--- a/arch/arm/cpu/armv7/omap3/Kconfig
+++ b/arch/arm/cpu/armv7/omap3/Kconfig
@@ -106,12 +106,6 @@ config DM_GPIO
 config DM_SERIAL
 	default y if DM
 
-config SYS_MALLOC_F
-	default y if DM
-
-config SYS_MALLOC_F_LEN
-	default 0x400 if DM
-
 config SYS_SOC
 	default "omap3"
 
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c
index 49f4032..c3e04af 100644
--- a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c
+++ b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c
@@ -100,22 +100,23 @@ static struct {
 	unsigned int freq;
 } pll1_para[] = {
 	/* This array must be ordered by frequency. */
-	{ PLL1_CFG(16, 0, 0, 0), 384000000 },
-	{ PLL1_CFG(16, 1, 0, 0), 768000000 },
-	{ PLL1_CFG(20, 1, 0, 0), 960000000 },
-	{ PLL1_CFG(21, 1, 0, 0), 1008000000},
-	{ PLL1_CFG(22, 1, 0, 0), 1056000000},
-	{ PLL1_CFG(23, 1, 0, 0), 1104000000},
-	{ PLL1_CFG(24, 1, 0, 0), 1152000000},
-	{ PLL1_CFG(25, 1, 0, 0), 1200000000},
-	{ PLL1_CFG(26, 1, 0, 0), 1248000000},
-	{ PLL1_CFG(27, 1, 0, 0), 1296000000},
-	{ PLL1_CFG(28, 1, 0, 0), 1344000000},
-	{ PLL1_CFG(29, 1, 0, 0), 1392000000},
-	{ PLL1_CFG(30, 1, 0, 0), 1440000000},
 	{ PLL1_CFG(31, 1, 0, 0), 1488000000},
-	/* Final catchall entry */
-	{ PLL1_CFG(31, 1, 0, 0), ~0},
+	{ PLL1_CFG(30, 1, 0, 0), 1440000000},
+	{ PLL1_CFG(29, 1, 0, 0), 1392000000},
+	{ PLL1_CFG(28, 1, 0, 0), 1344000000},
+	{ PLL1_CFG(27, 1, 0, 0), 1296000000},
+	{ PLL1_CFG(26, 1, 0, 0), 1248000000},
+	{ PLL1_CFG(25, 1, 0, 0), 1200000000},
+	{ PLL1_CFG(24, 1, 0, 0), 1152000000},
+	{ PLL1_CFG(23, 1, 0, 0), 1104000000},
+	{ PLL1_CFG(22, 1, 0, 0), 1056000000},
+	{ PLL1_CFG(21, 1, 0, 0), 1008000000},
+	{ PLL1_CFG(20, 1, 0, 0), 960000000 },
+	{ PLL1_CFG(19, 1, 0, 0), 912000000 },
+	{ PLL1_CFG(16, 1, 0, 0), 768000000 },
+	/* Final catchall entry 384MHz*/
+	{ PLL1_CFG(16, 0, 0, 0), 0 },
+
 };
 
 void clock_set_pll1(unsigned int hz)
@@ -126,10 +127,12 @@ void clock_set_pll1(unsigned int hz)
 		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
 
 	/* Find target frequency */
-	while (pll1_para[i].freq < hz)
+	while (pll1_para[i].freq > hz)
 		i++;
 
 	hz = pll1_para[i].freq;
+	if (! hz)
+		hz = 384000000;
 
 	/* Calculate system clock divisors */
 	axi = DIV_ROUND_UP(hz, 432000000);	/* Max 450MHz */
diff --git a/arch/arm/cpu/armv7/sunxi/psci.S b/arch/arm/cpu/armv7/sunxi/psci.S
index 5be497b..e0a524e 100644
--- a/arch/arm/cpu/armv7/sunxi/psci.S
+++ b/arch/arm/cpu/armv7/sunxi/psci.S
@@ -37,7 +37,7 @@
 
 	.arch_extension sec
 
-#define	ONE_MS			(CONFIG_SYS_CLK_FREQ / 1000)
+#define	ONE_MS			(CONFIG_TIMER_CLK_FREQ / 1000)
 #define	TEN_MS			(10 * ONE_MS)
 #define	GICD_BASE		0x1c81000
 #define	GICC_BASE		0x1c82000
diff --git a/arch/arm/cpu/armv7/sunxi/usbc.c b/arch/arm/cpu/armv7/sunxi/usbc.c
index 14de9f9..524f25c 100644
--- a/arch/arm/cpu/armv7/sunxi/usbc.c
+++ b/arch/arm/cpu/armv7/sunxi/usbc.c
@@ -182,6 +182,13 @@ static void sunxi_usb_passby(struct sunxi_usbc_hcd *sunxi_usbc, int enable)
 	return;
 }
 
+void sunxi_usbc_enable_squelch_detect(int index, int enable)
+{
+	struct sunxi_usbc_hcd *sunxi_usbc = &sunxi_usbc_hcd[index];
+
+	usb_phy_write(sunxi_usbc, 0x3c, enable ? 0 : 2, 2);
+}
+
 int sunxi_usbc_request_resources(int index)
 {
 	struct sunxi_usbc_hcd *sunxi_usbc = &sunxi_usbc_hcd[index];
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index cbe5b86..f897e6d 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -24,7 +24,7 @@ dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra20-trimslice.dtb \
 	tegra20-ventana.dtb \
 	tegra20-whistler.dtb \
-	tegra20-colibri_t20_iris.dtb \
+	tegra20-colibri.dtb \
 	tegra30-apalis.dtb \
 	tegra30-beaver.dtb \
 	tegra30-cardhu.dtb \
diff --git a/arch/arm/dts/exynos5420-peach-pit.dts b/arch/arm/dts/exynos5420-peach-pit.dts
index b801de9..3ad4728 100644
--- a/arch/arm/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/dts/exynos5420-peach-pit.dts
@@ -67,6 +67,8 @@
 	        edp-lvds-bridge@48 {
 	                compatible = "parade,ps8625";
 	                reg = <0x48>;
+			sleep-gpio = <&gpx3 5 GPIO_ACTIVE_HIGH>;
+			reset-gpio = <&gpy7 7 GPIO_ACTIVE_HIGH>;
 	        };
 	};
 
diff --git a/arch/arm/dts/exynos54xx.dtsi b/arch/arm/dts/exynos54xx.dtsi
index 916cf3a..31fabb1 100644
--- a/arch/arm/dts/exynos54xx.dtsi
+++ b/arch/arm/dts/exynos54xx.dtsi
@@ -168,6 +168,7 @@
 	fimd@14400000 {
 		/* sysmmu is not used in U-Boot */
 		samsung,disable-sysmmu;
+		samsung,pwm-out-gpio = <&gpb2 0 GPIO_ACTIVE_HIGH>;
 	};
 
 	dp@145b0000 {
diff --git a/arch/arm/dts/exynos5800-peach-pi.dts b/arch/arm/dts/exynos5800-peach-pi.dts
index e4bc100..494f764 100644
--- a/arch/arm/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/dts/exynos5800-peach-pi.dts
@@ -144,10 +144,13 @@
 		samsung,vl-vfpd = <10>;
 		samsung,vl-cmd-allow-len = <0xf>;
 
+		samsung,power-on-delay = <30000>;
 		samsung,winid = <3>;
 		samsung,interface-mode = <1>;
 		samsung,dp-enabled = <1>;
 		samsung,dual-lcd-enabled = <0>;
+
+		samsung,bl-en-gpio = <&gpx2 2 GPIO_ACTIVE_HIGH>;
 	};
 };
 
diff --git a/arch/arm/dts/tegra20-colibri_t20_iris.dts b/arch/arm/dts/tegra20-colibri.dts
index 3131b92..3131b92 100644
--- a/arch/arm/dts/tegra20-colibri_t20_iris.dts
+++ b/arch/arm/dts/tegra20-colibri.dts
diff --git a/arch/arm/imx-common/Kconfig b/arch/arm/imx-common/Kconfig
new file mode 100644
index 0000000..37b3752
--- /dev/null
+++ b/arch/arm/imx-common/Kconfig
@@ -0,0 +1,2 @@
+config IMX_CONFIG
+	string
diff --git a/arch/arm/include/asm/arch-exynos/clk.h b/arch/arm/include/asm/arch-exynos/clk.h
index 2a17dfc..d20b7d2 100644
--- a/arch/arm/include/asm/arch-exynos/clk.h
+++ b/arch/arm/include/asm/arch-exynos/clk.h
@@ -16,6 +16,9 @@
 #define BPLL	5
 #define RPLL	6
 #define SPLL	7
+#define CPLL	8
+#define DPLL	9
+#define IPLL	10
 
 #define MASK_PRE_RATIO(x)	(0xff << ((x << 4) + 8))
 #define MASK_RATIO(x)		(0xf << (x << 4))
diff --git a/arch/arm/include/asm/arch-sunxi/usbc.h b/arch/arm/include/asm/arch-sunxi/usbc.h
index cb538cd..1330733 100644
--- a/arch/arm/include/asm/arch-sunxi/usbc.h
+++ b/arch/arm/include/asm/arch-sunxi/usbc.h
@@ -20,3 +20,4 @@ void sunxi_usbc_enable(int index);
 void sunxi_usbc_disable(int index);
 void sunxi_usbc_vbus_enable(int index);
 void sunxi_usbc_vbus_disable(int index);
+void sunxi_usbc_enable_squelch_detect(int index, int enable);
diff --git a/arch/arm/include/asm/arch-tegra/pinmux.h b/arch/arm/include/asm/arch-tegra/pinmux.h
index 4212e57..3cc52dd 100644
--- a/arch/arm/include/asm/arch-tegra/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra/pinmux.h
@@ -170,6 +170,16 @@ void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
 void pinmux_config_pingrp_table(const struct pmux_pingrp_config *config,
 				int len);
 
+struct pmux_pingrp_desc {
+	u8 funcs[4];
+#if defined(CONFIG_TEGRA20)
+	u8 ctl_id;
+	u8 pull_id;
+#endif /* CONFIG_TEGRA20 */
+};
+
+extern const struct pmux_pingrp_desc *tegra_soc_pingroups;
+
 #ifdef TEGRA_PMX_SOC_HAS_DRVGRPS
 
 #define PMUX_SLWF_MIN	0
@@ -219,14 +229,20 @@ void pinmux_config_drvgrp_table(const struct pmux_drvgrp_config *config,
 
 #endif /* TEGRA_PMX_SOC_HAS_DRVGRPS */
 
-struct pmux_pingrp_desc {
-	u8 funcs[4];
-#if defined(CONFIG_TEGRA20)
-	u8 ctl_id;
-	u8 pull_id;
-#endif /* CONFIG_TEGRA20 */
+#ifdef TEGRA_PMX_SOC_HAS_MIPI_PAD_CTRL_GRPS
+struct pmux_mipipadctrlgrp_config {
+	u32 grp:16;	/* pin group PMUX_MIPIPADCTRLGRP_x   */
+	u32 func:8;	/* function to assign PMUX_FUNC_... */
 };
 
-extern const struct pmux_pingrp_desc *tegra_soc_pingroups;
+void pinmux_config_mipipadctrlgrp_table(
+	const struct pmux_mipipadctrlgrp_config *config, int len);
+
+struct pmux_mipipadctrlgrp_desc {
+	u8 funcs[2];
+};
+
+extern const struct pmux_mipipadctrlgrp_desc *tegra_soc_mipipadctrl_groups;
+#endif /* TEGRA_PMX_SOC_HAS_MIPI_PAD_CTRL_GRPS */
 
 #endif /* _TEGRA_PINMUX_H_ */
diff --git a/arch/arm/include/asm/arch-tegra124/pinmux.h b/arch/arm/include/asm/arch-tegra124/pinmux.h
index 78bc9e6..9fcbb0f 100644
--- a/arch/arm/include/asm/arch-tegra124/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra124/pinmux.h
@@ -246,6 +246,11 @@ enum pmux_drvgrp {
 	PMUX_DRVGRP_COUNT,
 };
 
+enum pmux_mipipadctrlgrp {
+	PMUX_MIPIPADCTRLGRP_DSI_B,
+	PMUX_MIPIPADCTRLGRP_COUNT,
+};
+
 enum pmux_func {
 	PMUX_FUNC_DEFAULT,
 	PMUX_FUNC_BLINK,
@@ -255,6 +260,7 @@ enum pmux_func {
 	PMUX_FUNC_CLK,
 	PMUX_FUNC_CLK12,
 	PMUX_FUNC_CPU,
+	PMUX_FUNC_CSI,
 	PMUX_FUNC_DAP,
 	PMUX_FUNC_DAP1,
 	PMUX_FUNC_DAP2,
@@ -263,6 +269,7 @@ enum pmux_func {
 	PMUX_FUNC_DISPLAYA_ALT,
 	PMUX_FUNC_DISPLAYB,
 	PMUX_FUNC_DP,
+	PMUX_FUNC_DSI_B,
 	PMUX_FUNC_DTV,
 	PMUX_FUNC_EXTPERIPH1,
 	PMUX_FUNC_EXTPERIPH2,
@@ -336,8 +343,10 @@ enum pmux_func {
 };
 
 #define TEGRA_PMX_SOC_DRV_GROUP_BASE_REG 0x868
+#define TEGRA_PMX_SOC_MIPIPADCTRL_BASE_REG 0x820
 #define TEGRA_PMX_SOC_HAS_IO_CLAMPING
 #define TEGRA_PMX_SOC_HAS_DRVGRPS
+#define TEGRA_PMX_SOC_HAS_MIPI_PAD_CTRL_GRPS
 #define TEGRA_PMX_GRPS_HAVE_LPMD
 #define TEGRA_PMX_GRPS_HAVE_SCHMT
 #define TEGRA_PMX_GRPS_HAVE_HSM
diff --git a/arch/arm/include/asm/mach-types.h b/arch/arm/include/asm/mach-types.h
index d4a447b..c424a22 100644
--- a/arch/arm/include/asm/mach-types.h
+++ b/arch/arm/include/asm/mach-types.h
@@ -936,7 +936,7 @@ extern unsigned int __machine_arch_type;
 #define MACH_TYPE_CWME9210             3320
 #define MACH_TYPE_CWME9210JS           3321
 #define MACH_TYPE_PGS_SITARA           3322
-#define MACH_TYPE_COLIBRI_TEGRA2       3323
+#define MACH_TYPE_COLIBRI_T20          3323
 #define MACH_TYPE_W21                  3324
 #define MACH_TYPE_POLYSAT1             3325
 #define MACH_TYPE_DATAWAY              3326
@@ -12197,16 +12197,16 @@ extern unsigned int __machine_arch_type;
 # define machine_is_pgs_v1()	(0)
 #endif
 
-#ifdef CONFIG_MACH_COLIBRI_TEGRA2
+#ifdef CONFIG_MACH_COLIBRI_T20
 # ifdef machine_arch_type
 #  undef machine_arch_type
 #  define machine_arch_type	__machine_arch_type
 # else
-#  define machine_arch_type	MACH_TYPE_COLIBRI_TEGRA2
+#  define machine_arch_type	MACH_TYPE_COLIBRI_T20
 # endif
-# define machine_is_colibri_tegra2()	(machine_arch_type == MACH_TYPE_COLIBRI_TEGRA2)
+# define machine_is_colibri_t20()	(machine_arch_type == MACH_TYPE_COLIBRI_T20)
 #else
-# define machine_is_colibri_tegra2()	(0)
+# define machine_is_colibri_t20()	(0)
 #endif
 
 #ifdef CONFIG_MACH_W21
diff --git a/arch/arm/include/asm/semihosting.h b/arch/arm/include/asm/semihosting.h
deleted file mode 100644
index 835ca7e..0000000
--- a/arch/arm/include/asm/semihosting.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright 2014 Broadcom Corporation
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef __SEMIHOSTING_H__
-#define __SEMIHOSTING_H__
-
-/*
- * ARM semihosting functions for loading images to memory. See the source
- * code for more information.
- */
-int smh_load(const char *fname, void *memp, int avail, int verbose);
-long smh_len(const char *fname);
-
-#endif /* __SEMIHOSTING_H__ */
diff --git a/arch/arm/lib/semihosting.c b/arch/arm/lib/semihosting.c
index fd6d857..c3e964e 100644
--- a/arch/arm/lib/semihosting.c
+++ b/arch/arm/lib/semihosting.c
@@ -13,7 +13,7 @@
  * for them.
  */
 #include <common.h>
-#include <asm/semihosting.h>
+#include <command.h>
 
 #define SYSOPEN		0x01
 #define SYSCLOSE	0x02
@@ -26,7 +26,7 @@
 /*
  * Call the handler
  */
-static long smh_trap(unsigned int sysnum, void *addr)
+static noinline long smh_trap(unsigned int sysnum, void *addr)
 {
 	register long result asm("r0");
 #if defined(CONFIG_ARM64)
@@ -144,93 +144,71 @@ static long smh_len_fd(long fd)
 	return ret;
 }
 
-/*
- * Open, load a file into memory, and close it. Check that the available space
- * is sufficient to store the entire file. Return the bytes actually read from
- * the file as seen by the read function. The verbose flag enables some extra
- * printing of successful read status.
- */
-int smh_load(const char *fname, void *memp, int avail, int verbose)
+static int smh_load_file(const char * const name, ulong load_addr,
+			 ulong *end_addr)
 {
-	long ret;
 	long fd;
-	size_t len;
-
-	ret = -1;
-
-	debug("%s: fname \'%s\', avail %u, memp %p\n", __func__, fname,
-	      avail, memp);
+	long len;
+	long ret;
 
-	/* Open the file */
-	fd = smh_open(fname, "rb");
+	fd = smh_open(name, "rb");
 	if (fd == -1)
 		return -1;
 
-	/* Get the file length */
-	ret = smh_len_fd(fd);
-	if (ret == -1) {
-		smh_close(fd);
-		return -1;
-	}
-
-	/* Check that the file will fit in the supplied buffer */
-	if (ret > avail) {
-		printf("%s: ERROR ret %ld, avail %u\n", __func__, ret,
-		       avail);
+	len = smh_len_fd(fd);
+	if (len < 0) {
 		smh_close(fd);
 		return -1;
 	}
 
-	len = ret;
+	ret = smh_read(fd, (void *)load_addr, len);
+	smh_close(fd);
 
-	/* Read the file into the buffer */
-	ret = smh_read(fd, memp, len);
 	if (ret == 0) {
-		/* Print successful load information if requested */
-		if (verbose) {
-			printf("\n%s\n", fname);
-			printf("    0x%8p dest\n", memp);
-			printf("    0x%08lx size\n", len);
-			printf("    0x%08x avail\n", avail);
-		}
+		*end_addr = load_addr + len - 1;
+		printf("loaded file %s from %08lX to %08lX, %08lX bytes\n",
+		       name,
+		       load_addr,
+		       *end_addr,
+		       len);
+	} else {
+		printf("read failed\n");
+		return 0;
 	}
 
-	/* Close the file */
-	smh_close(fd);
-
-	return ret;
+	return 0;
 }
 
-/*
- * Get the file length from the filename
- */
-long smh_len(const char *fname)
+static int do_smhload(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	long ret;
-	long fd;
-	long len;
-
-	debug("%s: file \'%s\'\n", __func__, fname);
-
-	/* Open the file */
-	fd = smh_open(fname, "rb");
-	if (fd < 0)
-		return fd;
-
-	/* Get the file length */
-	len = smh_len_fd(fd);
-	if (len < 0) {
-		smh_close(fd);
-		return len;
+	if (argc == 3 || argc == 4) {
+		ulong load_addr;
+		ulong end_addr = 0;
+		ulong ret;
+		char end_str[64];
+
+		load_addr = simple_strtoul(argv[2], NULL, 16);
+		if (!load_addr)
+			return -1;
+
+		ret = smh_load_file(argv[1], load_addr, &end_addr);
+		if (ret < 0)
+			return 1;
+
+		/* Optionally save returned end to the environment */
+		if (argc == 4) {
+			sprintf(end_str, "0x%08lx", end_addr);
+			setenv(argv[3], end_str);
+		}
+	} else {
+		return CMD_RET_USAGE;
 	}
-
-	/* Close the file */
-	ret = smh_close(fd);
-	if (ret < 0)
-		return ret;
-
-	debug("%s: returning len %ld\n", __func__, len);
-
-	/* Return the file length (or -1 error indication) */
-	return len;
+	return 0;
 }
+
+U_BOOT_CMD(smhload, 4, 0, do_smhload, "load a file using semihosting",
+	   "<file> 0x<address> [end var]\n"
+	   "    - load a semihosted file to the address specified\n"
+	   "      if the optional [end var] is specified, the end\n"
+	   "      address of the file will be stored in this environment\n"
+	   "      variable.\n");
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 30945c1..30c4e17 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -66,6 +66,7 @@ config TARGET_STAMP9G20
 config TARGET_AT91SAM9M10G45EK
 	bool "Atmel AT91SAM9M10G45-EK board"
 	select CPU_ARM926EJS
+	select SUPPORT_SPL
 
 config TARGET_PM9G45
 	bool "Ronetix pm9g45 board"
@@ -74,6 +75,7 @@ config TARGET_PM9G45
 config TARGET_AT91SAM9N12EK
 	bool "Atmel AT91SAM9N12-EK board"
 	select CPU_ARM926EJS
+	select SUPPORT_SPL
 
 config TARGET_AT91SAM9RLEK
 	bool "Atmel at91sam9rl reference board"
@@ -82,6 +84,7 @@ config TARGET_AT91SAM9RLEK
 config TARGET_AT91SAM9X5EK
 	bool "Atmel AT91SAM9X5-EK board"
 	select CPU_ARM926EJS
+	select SUPPORT_SPL
 
 config TARGET_SAMA5D3_XPLAINED
 	bool "SAMA5D3 Xplained board"
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index e596ba6..0d3ee48 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -2,6 +2,8 @@ obj-$(CONFIG_AT91_WANTS_COMMON_PHY) += phy.o
 ifneq ($(CONFIG_SPL_BUILD),)
 obj-$(CONFIG_AT91SAM9G20) += sdram.o spl_at91.o
 obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o
+obj-$(CONFIG_AT91SAM9N12) += mpddrc.o spl_at91.o
+obj-$(CONFIG_AT91SAM9X5) += mpddrc.o spl_at91.o
 obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o
 obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o
 obj-y += spl.o
diff --git a/arch/arm/mach-at91/arm926ejs/clock.c b/arch/arm/mach-at91/arm926ejs/clock.c
index f363982..8d6934e 100644
--- a/arch/arm/mach-at91/arm926ejs/clock.c
+++ b/arch/arm/mach-at91/arm926ejs/clock.c
@@ -195,50 +195,52 @@ int at91_clock_init(unsigned long main_clock)
 void at91_plla_init(u32 pllar)
 {
 	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-	int timeout = AT91_PLL_LOCK_TIMEOUT;
 
 	writel(pllar, &pmc->pllar);
-	while (!(readl(&pmc->sr) & (AT91_PMC_LOCKA | AT91_PMC_MCKRDY))) {
-		timeout--;
-		if (timeout == 0)
-			break;
-	}
+	while (!(readl(&pmc->sr) & AT91_PMC_LOCKA))
+		;
 }
 void at91_pllb_init(u32 pllbr)
 {
 	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-	int timeout = AT91_PLL_LOCK_TIMEOUT;
 
 	writel(pllbr, &pmc->pllbr);
-	while (!(readl(&pmc->sr) & (AT91_PMC_LOCKB | AT91_PMC_MCKRDY))) {
-		timeout--;
-		if (timeout == 0)
-			break;
-	}
+	while (!(readl(&pmc->sr) & AT91_PMC_LOCKB))
+		;
 }
 
 void at91_mck_init(u32 mckr)
 {
 	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-	int timeout = AT91_PLL_LOCK_TIMEOUT;
 	u32 tmp;
 
 	tmp = readl(&pmc->mckr);
-	tmp &= ~(AT91_PMC_MCKR_PRES_MASK |
-		 AT91_PMC_MCKR_MDIV_MASK |
-		 AT91_PMC_MCKR_PLLADIV_MASK |
-		 AT91_PMC_MCKR_CSS_MASK);
-	tmp |= mckr & (AT91_PMC_MCKR_PRES_MASK |
-		       AT91_PMC_MCKR_MDIV_MASK |
-		       AT91_PMC_MCKR_PLLADIV_MASK |
-		       AT91_PMC_MCKR_CSS_MASK);
+	tmp &= ~AT91_PMC_MCKR_PRES_MASK;
+	tmp |= mckr & AT91_PMC_MCKR_PRES_MASK;
 	writel(tmp, &pmc->mckr);
+	while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
+		;
 
-	while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY)) {
-		timeout--;
-		if (timeout == 0)
-			break;
-	}
+	tmp = readl(&pmc->mckr);
+	tmp &= ~AT91_PMC_MCKR_MDIV_MASK;
+	tmp |= mckr & AT91_PMC_MCKR_MDIV_MASK;
+	writel(tmp, &pmc->mckr);
+	while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
+		;
+
+	tmp = readl(&pmc->mckr);
+	tmp &= ~AT91_PMC_MCKR_PLLADIV_MASK;
+	tmp |= mckr & AT91_PMC_MCKR_PLLADIV_MASK;
+	writel(tmp, &pmc->mckr);
+	while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
+		;
+
+	tmp = readl(&pmc->mckr);
+	tmp &= ~AT91_PMC_MCKR_CSS_MASK;
+	tmp |= mckr & AT91_PMC_MCKR_CSS_MASK;
+	writel(tmp, &pmc->mckr);
+	while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
+		;
 }
 
 void at91_periph_clk_enable(int id)
diff --git a/arch/arm/mach-at91/arm926ejs/timer.c b/arch/arm/mach-at91/arm926ejs/timer.c
index b0b7fb9..31ce646 100644
--- a/arch/arm/mach-at91/arm926ejs/timer.c
+++ b/arch/arm/mach-at91/arm926ejs/timer.c
@@ -33,22 +33,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define TIMER_LOAD_VAL	0xfffff
 
-static inline unsigned long long tick_to_time(unsigned long long tick)
-{
-	tick *= CONFIG_SYS_HZ;
-	do_div(tick, gd->arch.timer_rate_hz);
-
-	return tick;
-}
-
-static inline unsigned long long usec_to_tick(unsigned long long usec)
-{
-	usec *= gd->arch.timer_rate_hz;
-	do_div(usec, 1000000);
-
-	return usec;
-}
-
 /*
  * Use the PITC in full 32 bit incrementing mode
  */
@@ -64,54 +48,11 @@ int timer_init(void)
 	writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
 
 	gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16;
-	gd->arch.tbu = gd->arch.tbl = 0;
 
 	return 0;
 }
 
 /*
- * Get the current 64 bit timer tick count
- */
-unsigned long long get_ticks(void)
-{
-	at91_pit_t *pit = (at91_pit_t *) ATMEL_BASE_PIT;
-
-	ulong now = readl(&pit->piir);
-
-	/* increment tbu if tbl has rolled over */
-	if (now < gd->arch.tbl)
-		gd->arch.tbu++;
-	gd->arch.tbl = now;
-	return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
-}
-
-void __udelay(unsigned long usec)
-{
-	unsigned long long start;
-	ulong tmo;
-
-	start = get_ticks();		/* get current timestamp */
-	tmo = usec_to_tick(usec);	/* convert usecs to ticks */
-	while ((get_ticks() - start) < tmo)
-		;			/* loop till time has passed */
-}
-
-/*
- * get_timer(base) can be used to check for timeouts or
- * to measure elasped time relative to an event:
- *
- * ulong start_time = get_timer(0) sets start_time to the current
- * time value.
- * get_timer(start_time) returns the time elapsed since then.
- *
- * The time is used in CONFIG_SYS_HZ units!
- */
-ulong get_timer(ulong base)
-{
-	return tick_to_time(get_ticks()) - base;
-}
-
-/*
  * Return the number of timer ticks per second.
  */
 ulong get_tbclk(void)
diff --git a/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds b/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
new file mode 100644
index 0000000..acadd1d
--- /dev/null
+++ b/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2015 Atmel Corporation
+ *		      Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE, \
+		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
+		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	.text      :
+	{
+		__start = .;
+		*(.vectors)
+		arch/arm/cpu/arm926ejs/start.o	(.text*)
+		*(.text*)
+	} >.sram
+
+	. = ALIGN(4);
+	.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
+
+	. = ALIGN(4);
+	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
+
+	. = ALIGN(4);
+	__image_copy_end = .;
+
+	.end :
+	{
+		*(.__end)
+	} >.sram
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		*(.bss*)
+		. = ALIGN(4);
+		__bss_end = .;
+	} >.sdram
+}
diff --git a/arch/arm/mach-at91/armv7/timer.c b/arch/arm/mach-at91/armv7/timer.c
index 19bf80b..a4a3817 100644
--- a/arch/arm/mach-at91/armv7/timer.c
+++ b/arch/arm/mach-at91/armv7/timer.c
@@ -36,22 +36,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define TIMER_LOAD_VAL	0xfffff
 
-static inline unsigned long long tick_to_time(unsigned long long tick)
-{
-	tick *= CONFIG_SYS_HZ;
-	do_div(tick, gd->arch.timer_rate_hz);
-
-	return tick;
-}
-
-static inline unsigned long long usec_to_tick(unsigned long long usec)
-{
-	usec *= gd->arch.timer_rate_hz;
-	do_div(usec, 1000000);
-
-	return usec;
-}
-
 /*
  * Use the PITC in full 32 bit incrementing mode
  */
@@ -67,55 +51,10 @@ int timer_init(void)
 
 	gd->arch.timer_rate_hz = get_pit_clk_rate() / 16;
 
-	gd->arch.tbu = 0;
-	gd->arch.tbl = 0;
-
 	return 0;
 }
 
 /*
- * Get the current 64 bit timer tick count
- */
-unsigned long long get_ticks(void)
-{
-	at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT;
-
-	ulong now = readl(&pit->piir);
-
-	/* increment tbu if tbl has rolled over */
-	if (now < gd->arch.tbl)
-		gd->arch.tbu++;
-	gd->arch.tbl = now;
-	return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
-}
-
-void __udelay(unsigned long usec)
-{
-	unsigned long long start;
-	ulong tmo;
-
-	start = get_ticks();		/* get current timestamp */
-	tmo = usec_to_tick(usec);	/* convert usecs to ticks */
-	while ((get_ticks() - start) < tmo)
-		;			/* loop till time has passed */
-}
-
-/*
- * get_timer(base) can be used to check for timeouts or
- * to measure elasped time relative to an event:
- *
- * ulong start_time = get_timer(0) sets start_time to the current
- * time value.
- * get_timer(start_time) returns the time elapsed since then.
- *
- * The time is used in CONFIG_SYS_HZ units!
- */
-ulong get_timer(ulong base)
-{
-	return tick_to_time(get_ticks()) - base;
-}
-
-/*
  * Return the number of timer ticks per second.
  */
 ulong get_tbclk(void)
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index 65691ab..ebb7dec 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -97,7 +97,8 @@ typedef struct at91_pmc {
 #define AT91_PMC_MCKR_CSS_PLLB		0x00000003
 #define AT91_PMC_MCKR_CSS_MASK		0x00000003
 
-#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
+#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) || \
+	defined(CONFIG_AT91SAM9X5) || defined(CONFIG_AT91SAM9N12)
 #define AT91_PMC_MCKR_PRES_1		0x00000000
 #define AT91_PMC_MCKR_PRES_2		0x00000010
 #define AT91_PMC_MCKR_PRES_4		0x00000020
@@ -126,7 +127,8 @@ typedef struct at91_pmc {
 #else
 #define AT91_PMC_MCKR_MDIV_1		0x00000000
 #define AT91_PMC_MCKR_MDIV_2		0x00000100
-#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
+#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) || \
+	defined(CONFIG_AT91SAM9X5) || defined(CONFIG_AT91SAM9N12)
 #define AT91_PMC_MCKR_MDIV_3		0x00000300
 #endif
 #define AT91_PMC_MCKR_MDIV_4		0x00000200
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 8950d67..1a4e84b 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -133,6 +133,9 @@
 #define ATMEL_BASE_CS6		0x70000000
 #define ATMEL_BASE_CS7		0x80000000
 
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfffffd3c
+
 /*
  * Other misc defines
  */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 6dfcf4c..914a3b0 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -117,6 +117,9 @@
 #define ATMEL_BASE_CS6		0x70000000
 #define ATMEL_BASE_CS7		0x80000000
 
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfffffd3c
+
 /*
  * Other misc defines
  */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h
index 64a3888..71675ab 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263.h
@@ -132,6 +132,9 @@
 #define ATMEL_BASE_CS6		0x70000000
 #define ATMEL_BASE_CS7		0x80000000
 
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfffffd3c
+
 /*
  * Other misc defines
  */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index 6df8cdb..cf1c73f 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -136,6 +136,9 @@
 #define ATMEL_BASE_CS6		0x70000000
 #define ATMEL_BASE_CS7		0x80000000
 
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfffffd3c
+
 /*
  * Other misc defines
  */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index 3a8e6d6..70bbf4e 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -116,6 +116,9 @@
 #define ATMEL_BASE_CS4		0x50000000	/* Compact Flash Slot 0 */
 #define ATMEL_BASE_CS5		0x60000000	/* Compact Flash Slot 1 */
 
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfffffd3c
+
 /*
  * Other misc defines
  */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h
index 36a5cdf..8100ebe 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9x5.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h
@@ -124,6 +124,16 @@
 #define ATMEL_BASE_EHCI		0x00700000 /* USB Host controller (EHCI) */
 #endif
 
+/*
+ * External memory
+ */
+#define ATMEL_BASE_CS0		0x10000000
+#define ATMEL_BASE_CS1		0x20000000
+#define ATMEL_BASE_CS2		0x30000000
+#define ATMEL_BASE_CS3		0x40000000
+#define ATMEL_BASE_CS4		0x50000000
+#define ATMEL_BASE_CS5		0x60000000
+
 /* 9x5 series chip id definitions */
 #define ARCH_ID_AT91SAM9X5	0x819a05a0
 #define ARCH_ID_VERSION_MASK	0x1f
@@ -154,6 +164,9 @@
 #define ATMEL_CPU_NAME	get_cpu_name()
 #endif
 
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfffffe3c
+
 /*
  * Other misc defines
  */
diff --git a/arch/arm/mach-at91/include/mach/sama5d3.h b/arch/arm/mach-at91/include/mach/sama5d3.h
index 227ba80..b749cb3 100644
--- a/arch/arm/mach-at91/include/mach/sama5d3.h
+++ b/arch/arm/mach-at91/include/mach/sama5d3.h
@@ -189,6 +189,9 @@
 #define PIO_SCDR_DIV		0x3fff
 #define CPU_HAS_PCR
 
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfffffe3c
+
 /*
  * PMECC table in ROM
  */
diff --git a/arch/arm/mach-at91/include/mach/sama5d4.h b/arch/arm/mach-at91/include/mach/sama5d4.h
index f30cb5f..7773ace 100644
--- a/arch/arm/mach-at91/include/mach/sama5d4.h
+++ b/arch/arm/mach-at91/include/mach/sama5d4.h
@@ -193,6 +193,9 @@
 #define cpu_is_sama5d44()	(cpu_is_sama5d4() && \
 		(get_extension_chip_id() == ARCH_EXID_SAMA5D44))
 
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfc06863c
+
 /*
  * No PMECC Galois table in ROM
  */
diff --git a/arch/arm/mach-at91/mpddrc.c b/arch/arm/mach-at91/mpddrc.c
index beec13d..e2b6a49 100644
--- a/arch/arm/mach-at91/mpddrc.c
+++ b/arch/arm/mach-at91/mpddrc.c
@@ -19,7 +19,8 @@ static inline void atmel_mpddr_op(int mode, u32 ram_address)
 
 static int ddr2_decodtype_is_seq(u32 cr)
 {
-#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
+#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) || \
+	defined(CONFIG_AT91SAM9X5) || defined(CONFIG_AT91SAM9N12)
 	if (cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED)
 		return 0;
 #endif
diff --git a/arch/arm/mach-at91/spl.c b/arch/arm/mach-at91/spl.c
index aaa5eec..27a405a 100644
--- a/arch/arm/mach-at91/spl.c
+++ b/arch/arm/mach-at91/spl.c
@@ -29,7 +29,7 @@ u32 spl_boot_device(void)
 	return BOOT_DEVICE_MMC1;
 #elif CONFIG_SYS_USE_NANDFLASH
 	return BOOT_DEVICE_NAND;
-#elif CONFIG_SYS_USE_SERIALFLASH
+#elif CONFIG_SYS_USE_SERIALFLASH || CONFIG_SYS_USE_SPIFLASH
 	return BOOT_DEVICE_SPI;
 #endif
 	return BOOT_DEVICE_NONE;
diff --git a/arch/arm/mach-at91/spl_at91.c b/arch/arm/mach-at91/spl_at91.c
index 89f588b..a79a9dc 100644
--- a/arch/arm/mach-at91/spl_at91.c
+++ b/arch/arm/mach-at91/spl_at91.c
@@ -71,7 +71,11 @@ void __weak at91_spl_board_init(void)
 {
 }
 
-void spl_board_init(void)
+void __weak spl_board_init(void)
+{
+}
+
+void board_init_f(ulong dummy)
 {
 	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
 
@@ -111,9 +115,14 @@ void spl_board_init(void)
 	timer_init();
 
 	/* enable clocks for all PIOs */
+#if defined(CONFIG_AT91SAM9X5) || defined(CONFIG_AT91SAM9N12)
+	at91_periph_clk_enable(ATMEL_ID_PIOAB);
+	at91_periph_clk_enable(ATMEL_ID_PIOCD);
+#else
 	at91_periph_clk_enable(ATMEL_ID_PIOA);
 	at91_periph_clk_enable(ATMEL_ID_PIOB);
 	at91_periph_clk_enable(ATMEL_ID_PIOC);
+#endif
 	/* init console */
 	at91_seriald_hw_init();
 	preloader_console_init();
diff --git a/arch/arm/mach-at91/spl_atmel.c b/arch/arm/mach-at91/spl_atmel.c
index 9cc1111..8ac5335 100644
--- a/arch/arm/mach-at91/spl_atmel.c
+++ b/arch/arm/mach-at91/spl_atmel.c
@@ -70,8 +70,13 @@ __weak void redirect_int_from_saic_to_aic(void)
 	/* This only be used for sama5d4 soc now */
 }
 
+/* empty stub to satisfy current lowlevel_init, can be removed any time */
 void s_init(void)
 {
+}
+
+void board_init_f(ulong dummy)
+{
 	switch_to_main_crystal_osc();
 
 	/* disable watchdog */
@@ -93,4 +98,9 @@ void s_init(void)
 	preloader_console_init();
 
 	mem_init();
+
+	/* Clear the BSS. */
+	memset(__bss_start, 0, __bss_end - __bss_start);
+
+	board_init_r(NULL, 0);
 }
diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig
new file mode 100644
index 0000000..b43f2d9
--- /dev/null
+++ b/arch/arm/mach-bcm283x/Kconfig
@@ -0,0 +1,40 @@
+menu "Broadcom BCM283X family"
+	depends on ARCH_BCM283X
+
+choice
+	prompt "Broadcom BCM283X board select"
+
+config TARGET_RPI
+	bool "Raspberry Pi"
+	select CPU_ARM1176
+
+config TARGET_RPI_2
+	bool "Raspberry Pi 2"
+	select CPU_V7
+
+endchoice
+
+config DM
+	default y
+
+config DM_SERIAL
+	default y
+
+config DM_GPIO
+	default y
+
+config SYS_BOARD
+	default "rpi" if TARGET_RPI
+	default "rpi_2" if TARGET_RPI_2
+
+config SYS_VENDOR
+	default "raspberrypi"
+
+config SYS_SOC
+	default "bcm283x"
+
+config SYS_CONFIG_NAME
+	default "rpi" if TARGET_RPI
+	default "rpi_2" if TARGET_RPI_2
+
+endmenu
diff --git a/arch/arm/cpu/arm1176/bcm2835/Makefile b/arch/arm/mach-bcm283x/Makefile
index 7e5dbe1..2505428 100644
--- a/arch/arm/cpu/arm1176/bcm2835/Makefile
+++ b/arch/arm/mach-bcm283x/Makefile
@@ -4,5 +4,5 @@
 # SPDX-License-Identifier:	GPL-2.0
 #
 
-obj-y	:= lowlevel_init.o
+obj-$(CONFIG_TARGET_RPI) += lowlevel_init.o
 obj-y	+= init.o reset.o timer.o mbox.o
diff --git a/arch/arm/include/asm/arch-bcm2835/gpio.h b/arch/arm/mach-bcm283x/include/mach/gpio.h
index c8ef8f5..c8ef8f5 100644
--- a/arch/arm/include/asm/arch-bcm2835/gpio.h
+++ b/arch/arm/mach-bcm283x/include/mach/gpio.h
diff --git a/arch/arm/include/asm/arch-bcm2835/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h
index 04bf480..04bf480 100644
--- a/arch/arm/include/asm/arch-bcm2835/mbox.h
+++ b/arch/arm/mach-bcm283x/include/mach/mbox.h
diff --git a/arch/arm/include/asm/arch-bcm2835/sdhci.h b/arch/arm/mach-bcm283x/include/mach/sdhci.h
index 2a21ccb..2a21ccb 100644
--- a/arch/arm/include/asm/arch-bcm2835/sdhci.h
+++ b/arch/arm/mach-bcm283x/include/mach/sdhci.h
diff --git a/arch/arm/include/asm/arch-bcm2835/timer.h b/arch/arm/mach-bcm283x/include/mach/timer.h
index fc7aec7..fc7aec7 100644
--- a/arch/arm/include/asm/arch-bcm2835/timer.h
+++ b/arch/arm/mach-bcm283x/include/mach/timer.h
diff --git a/arch/arm/include/asm/arch-bcm2835/wdog.h b/arch/arm/mach-bcm283x/include/mach/wdog.h
index beb6a08..beb6a08 100644
--- a/arch/arm/include/asm/arch-bcm2835/wdog.h
+++ b/arch/arm/mach-bcm283x/include/mach/wdog.h
diff --git a/arch/arm/cpu/arm1176/bcm2835/init.c b/arch/arm/mach-bcm283x/init.c
index e90d3bb..e90d3bb 100644
--- a/arch/arm/cpu/arm1176/bcm2835/init.c
+++ b/arch/arm/mach-bcm283x/init.c
diff --git a/arch/arm/cpu/arm1176/bcm2835/lowlevel_init.S b/arch/arm/mach-bcm283x/lowlevel_init.S
index c7b0843..c7b0843 100644
--- a/arch/arm/cpu/arm1176/bcm2835/lowlevel_init.S
+++ b/arch/arm/mach-bcm283x/lowlevel_init.S
diff --git a/arch/arm/cpu/arm1176/bcm2835/mbox.c b/arch/arm/mach-bcm283x/mbox.c
index 3b17a31..3b17a31 100644
--- a/arch/arm/cpu/arm1176/bcm2835/mbox.c
+++ b/arch/arm/mach-bcm283x/mbox.c
diff --git a/arch/arm/cpu/arm1176/bcm2835/reset.c b/arch/arm/mach-bcm283x/reset.c
index 8c37ad9..8c37ad9 100644
--- a/arch/arm/cpu/arm1176/bcm2835/reset.c
+++ b/arch/arm/mach-bcm283x/reset.c
diff --git a/arch/arm/cpu/arm1176/bcm2835/timer.c b/arch/arm/mach-bcm283x/timer.c
index 017907c..017907c 100644
--- a/arch/arm/cpu/arm1176/bcm2835/timer.c
+++ b/arch/arm/mach-bcm283x/timer.c
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index fccfd79..fce1c1d 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -17,9 +17,6 @@ config TEGRA124
 
 endchoice
 
-config SYS_MALLOC_F
-	default y
-
 config SYS_MALLOC_F_LEN
 	default 0x1800
 
diff --git a/arch/arm/mach-tegra/pinmux-common.c b/arch/arm/mach-tegra/pinmux-common.c
index 912f65e..b4a1432 100644
--- a/arch/arm/mach-tegra/pinmux-common.c
+++ b/arch/arm/mach-tegra/pinmux-common.c
@@ -108,6 +108,8 @@
 
 #define DRV_REG(group)	_R(TEGRA_PMX_SOC_DRV_GROUP_BASE_REG + ((group) * 4))
 
+#define MIPIPADCTRL_REG(group)	_R(TEGRA_PMX_SOC_MIPIPADCTRL_BASE_REG + ((group) * 4))
+
 /*
  * We could force arch-tegraNN/pinmux.h to define all of these. However,
  * that's a lot of defines, and for now it's manageable to just put a
@@ -695,4 +697,59 @@ void pinmux_config_drvgrp_table(const struct pmux_drvgrp_config *config,
 	for (i = 0; i < len; i++)
 		pinmux_config_drvgrp(&config[i]);
 }
-#endif /* TEGRA_PMX_HAS_DRVGRPS */
+#endif /* TEGRA_PMX_SOC_HAS_DRVGRPS */
+
+#ifdef TEGRA_PMX_SOC_HAS_MIPI_PAD_CTRL_GRPS
+
+#define pmux_mipipadctrlgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PMUX_MIPIPADCTRLGRP_COUNT))
+
+static void pinmux_mipipadctrl_set_func(enum pmux_mipipadctrlgrp grp,
+	enum pmux_func func)
+{
+	u32 *reg = MIPIPADCTRL_REG(grp);
+	int i, mux = -1;
+	u32 val;
+
+	if (func == PMUX_FUNC_DEFAULT)
+		return;
+
+	/* Error check grp and func */
+	assert(pmux_mipipadctrlgrp_isvalid(grp));
+	assert(pmux_func_isvalid(func));
+
+	if (func >= PMUX_FUNC_RSVD1) {
+		mux = (func - PMUX_FUNC_RSVD1) & 1;
+	} else {
+		/* Search for the appropriate function */
+		for (i = 0; i < 2; i++) {
+			if (tegra_soc_mipipadctrl_groups[grp].funcs[i]
+			    == func) {
+				mux = i;
+				break;
+			}
+		}
+	}
+	assert(mux != -1);
+
+	val = readl(reg);
+	val &= ~(1 << 1);
+	val |= (mux << 1);
+	writel(val, reg);
+}
+
+static void pinmux_config_mipipadctrlgrp(const struct pmux_mipipadctrlgrp_config *config)
+{
+	enum pmux_mipipadctrlgrp grp = config->grp;
+
+	pinmux_mipipadctrl_set_func(grp, config->func);
+}
+
+void pinmux_config_mipipadctrlgrp_table(
+	const struct pmux_mipipadctrlgrp_config *config, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		pinmux_config_mipipadctrlgrp(&config[i]);
+}
+#endif /* TEGRA_PMX_SOC_HAS_MIPI_PAD_CTRL_GRPS */
diff --git a/arch/arm/mach-tegra/tegra124/pinmux.c b/arch/arm/mach-tegra/tegra124/pinmux.c
index c6685ea..4629b46 100644
--- a/arch/arm/mach-tegra/tegra124/pinmux.c
+++ b/arch/arm/mach-tegra/tegra124/pinmux.c
@@ -304,3 +304,20 @@ static const struct pmux_pingrp_desc tegra124_pingroups[] = {
 	PIN(DP_HPD_PFF0,            DP,         RSVD2,    RSVD3,        RSVD4),
 };
 const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra124_pingroups;
+
+#define MIPIPADCTRL_GRP(grp, f0, f1)	\
+	{				\
+		.funcs = {		\
+			PMUX_FUNC_##f0,	\
+			PMUX_FUNC_##f1,	\
+		},			\
+	}
+
+#define MIPIPADCTRL_RESERVED {}
+
+static const struct pmux_mipipadctrlgrp_desc tegra124_mipipadctrl_groups[] = {
+	/*              pin,   f0,  f1 */
+	/* Offset 0x820 */
+	MIPIPADCTRL_GRP(DSI_B, CSI, DSI_B),
+};
+const struct pmux_mipipadctrlgrp_desc *tegra_soc_mipipadctrl_groups = tegra124_mipipadctrl_groups;
diff --git a/arch/arm/mach-tegra/tegra20/Kconfig b/arch/arm/mach-tegra/tegra20/Kconfig
index a354e2a..7f09f81 100644
--- a/arch/arm/mach-tegra/tegra20/Kconfig
+++ b/arch/arm/mach-tegra/tegra20/Kconfig
@@ -30,7 +30,7 @@ config TARGET_VENTANA
 config TARGET_WHISTLER
 	bool "NVIDIA Tegra20 Whistler evaluation board"
 
-config TARGET_COLIBRI_T20_IRIS
+config TARGET_COLIBRI_T20
 	bool "Toradex Colibri T20 board"
 
 endchoice
@@ -47,6 +47,6 @@ source "board/avionic-design/tec/Kconfig"
 source "board/compulab/trimslice/Kconfig"
 source "board/nvidia/ventana/Kconfig"
 source "board/nvidia/whistler/Kconfig"
-source "board/toradex/colibri_t20_iris/Kconfig"
+source "board/toradex/colibri_t20/Kconfig"
 
 endif
diff --git a/arch/arm/mach-tegra/tegra20/funcmux.c b/arch/arm/mach-tegra/tegra20/funcmux.c
index 0df4a07..44a85c5 100644
--- a/arch/arm/mach-tegra/tegra20/funcmux.c
+++ b/arch/arm/mach-tegra/tegra20/funcmux.c
@@ -252,12 +252,14 @@ int funcmux_select(enum periph_id id, int config)
 			break;
 		case FUNCMUX_NDFLASH_KBC_8_BIT:
 			pinmux_set_func(PMUX_PINGRP_KBCA, PMUX_FUNC_NAND);
+			pinmux_set_func(PMUX_PINGRP_KBCB, PMUX_FUNC_NAND);
 			pinmux_set_func(PMUX_PINGRP_KBCC, PMUX_FUNC_NAND);
 			pinmux_set_func(PMUX_PINGRP_KBCD, PMUX_FUNC_NAND);
 			pinmux_set_func(PMUX_PINGRP_KBCE, PMUX_FUNC_NAND);
 			pinmux_set_func(PMUX_PINGRP_KBCF, PMUX_FUNC_NAND);
 
 			pinmux_tristate_disable(PMUX_PINGRP_KBCA);
+			pinmux_tristate_disable(PMUX_PINGRP_KBCB);
 			pinmux_tristate_disable(PMUX_PINGRP_KBCC);
 			pinmux_tristate_disable(PMUX_PINGRP_KBCD);
 			pinmux_tristate_disable(PMUX_PINGRP_KBCE);
diff --git a/arch/arm/cpu/tegra210-common/pinmux.c b/arch/arm/mach-tegra/tegra210/pinmux.c
index a29c76b..a29c76b 100644
--- a/arch/arm/cpu/tegra210-common/pinmux.c
+++ b/arch/arm/mach-tegra/tegra210/pinmux.c
diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index 73f2659..288e6ab 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -45,12 +45,6 @@ config DCC_MICRO_SUPPORT_CARD
 
 endchoice
 
-config SYS_MALLOC_F
-	default y
-
-config SYS_MALLOC_F_LEN
-	default 0x400
-
 config CMD_PINMON
 	bool "Enable boot mode pins monitor command"
 	default y