Merge branch 'master' of git://www.denx.de/git/u-boot-imx

15 files changed, 345 insertions, 192 deletions

diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index 32b5a3b..25a1bc1 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -53,6 +53,7 @@ obj-$(CONFIG_P5040DS)		+= ics307_clk.o
 obj-$(CONFIG_VSC_CROSSBAR)    += vsc3316_3308.o
 obj-$(CONFIG_IDT8T49N222A)	+= idt8t49n222a_serdes_clk.o
 obj-$(CONFIG_ZM7300)		+= zm7300.o
+obj-$(CONFIG_POWER_PFUZE100)	+= pfuze.o
 
 # deal with common files for P-series corenet based devices
 obj-$(CONFIG_P2041RDB)	+= p_corenet/
diff --git a/board/freescale/common/pfuze.c b/board/freescale/common/pfuze.c
new file mode 100644
index 0000000..2cd1794
--- /dev/null
+++ b/board/freescale/common/pfuze.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <power/pmic.h>
+#include <power/pfuze100_pmic.h>
+
+struct pmic *pfuze_common_init(unsigned char i2cbus)
+{
+	struct pmic *p;
+	int ret;
+	unsigned int reg;
+
+	ret = power_pfuze100_init(i2cbus);
+	if (ret)
+		return NULL;
+
+	p = pmic_get("PFUZE100");
+	ret = pmic_probe(p);
+	if (ret)
+		return NULL;
+
+	pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
+	printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);
+
+	/* Set SW1AB stanby volage to 0.975V */
+	pmic_reg_read(p, PFUZE100_SW1ABSTBY, &reg);
+	reg &= ~SW1x_STBY_MASK;
+	reg |= SW1x_0_975V;
+	pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg);
+
+	/* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
+	pmic_reg_read(p, PUZE_100_SW1ABCONF, &reg);
+	reg &= ~SW1xCONF_DVSSPEED_MASK;
+	reg |= SW1xCONF_DVSSPEED_4US;
+	pmic_reg_write(p, PUZE_100_SW1ABCONF, reg);
+
+	/* Set SW1C standby voltage to 0.975V */
+	pmic_reg_read(p, PFUZE100_SW1CSTBY, &reg);
+	reg &= ~SW1x_STBY_MASK;
+	reg |= SW1x_0_975V;
+	pmic_reg_write(p, PFUZE100_SW1CSTBY, reg);
+
+	/* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */
+	pmic_reg_read(p, PFUZE100_SW1CCONF, &reg);
+	reg &= ~SW1xCONF_DVSSPEED_MASK;
+	reg |= SW1xCONF_DVSSPEED_4US;
+	pmic_reg_write(p, PFUZE100_SW1CCONF, reg);
+
+	return p;
+}
diff --git a/board/freescale/common/pfuze.h b/board/freescale/common/pfuze.h
new file mode 100644
index 0000000..7a4126c
--- /dev/null
+++ b/board/freescale/common/pfuze.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __PFUZE_BOARD_HELPER__
+#define __PFUZE_BOARD_HELPER__
+
+struct pmic *pfuze_common_init(unsigned char i2cbus);
+
+#endif
diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index 9b43c84..f1e5eb4 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -320,7 +320,7 @@ int board_mmc_init(bd_t *bis)
 	};
 
 	u32 index;
-	s32 status = 0;
+	int ret;
 
 	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 	esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
@@ -340,11 +340,13 @@ int board_mmc_init(bd_t *bis)
 			printf("Warning: you configured more ESDHC controller"
 				"(%d) as supported by the board(2)\n",
 				CONFIG_SYS_FSL_ESDHC_NUM);
-			return status;
+			return -EINVAL;
 		}
-		status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		if (ret)
+			return ret;
 	}
-	return status;
+	return 0;
 }
 #endif
 
diff --git a/board/freescale/mx53ard/mx53ard.c b/board/freescale/mx53ard/mx53ard.c
index c960c44..8ba2728 100644
--- a/board/freescale/mx53ard/mx53ard.c
+++ b/board/freescale/mx53ard/mx53ard.c
@@ -166,7 +166,7 @@ int board_mmc_init(bd_t *bis)
 	};
 
 	u32 index;
-	s32 status = 0;
+	int ret;
 
 	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 	esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
@@ -185,12 +185,14 @@ int board_mmc_init(bd_t *bis)
 			printf("Warning: you configured more ESDHC controller"
 				"(%d) as supported by the board(2)\n",
 				CONFIG_SYS_FSL_ESDHC_NUM);
-			return status;
+			return -EINVAL;
 		}
-		status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		if (ret)
+			return ret;
 	}
 
-	return status;
+	return 0;
 }
 #endif
 
diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c
index 13519e2..6ee6d73 100644
--- a/board/freescale/mx53evk/mx53evk.c
+++ b/board/freescale/mx53evk/mx53evk.c
@@ -195,7 +195,7 @@ int board_mmc_init(bd_t *bis)
 	};
 
 	u32 index;
-	s32 status = 0;
+	int ret;
 
 	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 	esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
@@ -214,12 +214,14 @@ int board_mmc_init(bd_t *bis)
 			printf("Warning: you configured more ESDHC controller"
 				"(%d) as supported by the board(2)\n",
 				CONFIG_SYS_FSL_ESDHC_NUM);
-			return status;
+			return -EINVAL;
 		}
-		status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		if (ret)
+			return ret;
 	}
 
-	return status;
+	return 0;
 }
 #endif
 
diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c
index 7569ded..efcf4b3 100644
--- a/board/freescale/mx53loco/mx53loco.c
+++ b/board/freescale/mx53loco/mx53loco.c
@@ -186,7 +186,7 @@ int board_mmc_init(bd_t *bis)
 	};
 
 	u32 index;
-	s32 status = 0;
+	int ret;
 
 	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 	esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
@@ -205,12 +205,14 @@ int board_mmc_init(bd_t *bis)
 			printf("Warning: you configured more ESDHC controller"
 				"(%d) as supported by the board(2)\n",
 				CONFIG_SYS_FSL_ESDHC_NUM);
-			return status;
+			return -EINVAL;
 		}
-		status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		if (ret)
+			return ret;
 	}
 
-	return status;
+	return 0;
 }
 #endif
 
diff --git a/board/freescale/mx53smd/mx53smd.c b/board/freescale/mx53smd/mx53smd.c
index d64c674..0963fd7 100644
--- a/board/freescale/mx53smd/mx53smd.c
+++ b/board/freescale/mx53smd/mx53smd.c
@@ -106,7 +106,7 @@ int board_mmc_init(bd_t *bis)
 	};
 
 	u32 index;
-	s32 status = 0;
+	int ret;
 
 	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 
@@ -121,12 +121,14 @@ int board_mmc_init(bd_t *bis)
 			printf("Warning: you configured more ESDHC controller"
 				"(%d) as supported by the board(1)\n",
 				CONFIG_SYS_FSL_ESDHC_NUM);
-			return status;
+			return -EINVAL;
 		}
-		status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+		if (ret)
+			return ret;
 	}
 
-	return status;
+	return 0;
 }
 #endif
 
diff --git a/board/freescale/mx6qarm2/mx6qarm2.c b/board/freescale/mx6qarm2/mx6qarm2.c
index 667dca5..3a5b26d 100644
--- a/board/freescale/mx6qarm2/mx6qarm2.c
+++ b/board/freescale/mx6qarm2/mx6qarm2.c
@@ -125,7 +125,7 @@ int board_mmc_getcd(struct mmc *mmc)
 
 int board_mmc_init(bd_t *bis)
 {
-	s32 status = 0;
+	int ret;
 	u32 index = 0;
 
 	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
@@ -145,13 +145,15 @@ int board_mmc_init(bd_t *bis)
 			printf("Warning: you configured more USDHC controllers"
 				"(%d) then supported by the board (%d)\n",
 				index + 1, CONFIG_SYS_FSL_USDHC_NUM);
-			return status;
+			return -EINVAL;
 		}
 
-		status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+		if (ret)
+			return ret;
 	}
 
-	return status;
+	return 0;
 }
 #endif
 
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index c35dcaf..59387ff 100644
--- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c
+++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
@@ -28,6 +28,8 @@
 #include <asm/imx-common/video.h>
 #include <asm/arch/crm_regs.h>
 #include <pca953x.h>
+#include <power/pmic.h>
+#include "../common/pfuze.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -53,6 +55,12 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
 
+#define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |          \
+	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |               \
+	PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST)
+
+#define I2C_PMIC	1
+
 int dram_init(void)
 {
 	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
@@ -97,6 +105,7 @@ static struct i2c_pads_info i2c_pad_info1 = {
 	}
 };
 
+#ifndef CONFIG_SYS_FLASH_CFI
 /*
  * I2C3 MLB, Port Expanders (A, B, C), Video ADC, Light Sensor,
  * Compass Sensor, Accelerometer, Res Touch
@@ -113,6 +122,7 @@ static struct i2c_pads_info i2c_pad_info2 = {
 		.gp = IMX_GPIO_NR(3, 18)
 	}
 };
+#endif
 
 static iomux_v3_cfg_t const i2c3_pads[] = {
 	MX6_PAD_EIM_A24__GPIO5_IO04		| MUX_PAD_CTRL(NO_PAD_CTRL),
@@ -160,6 +170,75 @@ static int port_exp_direction_output(unsigned gpio, int value)
 	return 0;
 }
 
+static iomux_v3_cfg_t const eimnor_pads[] = {
+	MX6_PAD_EIM_D16__EIM_DATA16	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D17__EIM_DATA17	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D18__EIM_DATA18	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D19__EIM_DATA19	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D20__EIM_DATA20	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D21__EIM_DATA21	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D22__EIM_DATA22	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D23__EIM_DATA23	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D24__EIM_DATA24	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D25__EIM_DATA25	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D26__EIM_DATA26	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D27__EIM_DATA27	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D28__EIM_DATA28	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D29__EIM_DATA29	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D30__EIM_DATA30	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_D31__EIM_DATA31	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA0__EIM_AD00	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA1__EIM_AD01	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA2__EIM_AD02	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA3__EIM_AD03	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA4__EIM_AD04	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA5__EIM_AD05	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA6__EIM_AD06	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA7__EIM_AD07	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA8__EIM_AD08	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA9__EIM_AD09	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA10__EIM_AD10	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA11__EIM_AD11	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL) ,
+	MX6_PAD_EIM_DA12__EIM_AD12	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA13__EIM_AD13	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA14__EIM_AD14	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_DA15__EIM_AD15	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_A16__EIM_ADDR16	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_A17__EIM_ADDR17	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_A18__EIM_ADDR18	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_A19__EIM_ADDR19	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_A20__EIM_ADDR20	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_A21__EIM_ADDR21	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_A22__EIM_ADDR22	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_A23__EIM_ADDR23	| MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL),
+	MX6_PAD_EIM_OE__EIM_OE_B	| MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_EIM_RW__EIM_RW		| MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_EIM_CS0__EIM_CS0_B	| MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void eimnor_cs_setup(void)
+{
+	struct weim *weim_regs = (struct weim *)WEIM_BASE_ADDR;
+
+	writel(0x00020181, &weim_regs->cs0gcr1);
+	writel(0x00000001, &weim_regs->cs0gcr2);
+	writel(0x0a020000, &weim_regs->cs0rcr1);
+	writel(0x0000c000, &weim_regs->cs0rcr2);
+	writel(0x0804a240, &weim_regs->cs0wcr1);
+	writel(0x00000120, &weim_regs->wcr);
+
+	set_chipselect_size(CS0_128);
+}
+
+static void setup_iomux_eimnor(void)
+{
+	imx_iomux_v3_setup_multiple_pads(eimnor_pads, ARRAY_SIZE(eimnor_pads));
+
+	gpio_direction_output(IMX_GPIO_NR(5, 4), 0);
+
+	eimnor_cs_setup();
+}
+
 static void setup_iomux_enet(void)
 {
 	imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
@@ -402,6 +481,7 @@ int board_early_init_f(void)
 #ifdef CONFIG_NAND_MXS
 	setup_gpmi_nand();
 #endif
+
 	return 0;
 }
 
@@ -415,11 +495,13 @@ int board_init(void)
 	/* I2C 3 Steer */
 	gpio_direction_output(IMX_GPIO_NR(5, 4), 1);
 	imx_iomux_v3_setup_multiple_pads(i2c3_pads, ARRAY_SIZE(i2c3_pads));
+#ifndef CONFIG_SYS_FLASH_CFI
 	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
-
+#endif
 	gpio_direction_output(IMX_GPIO_NR(1, 15), 1);
 	imx_iomux_v3_setup_multiple_pads(port_exp, ARRAY_SIZE(port_exp));
 
+	setup_iomux_eimnor();
 	return 0;
 }
 
@@ -430,6 +512,17 @@ int board_spi_cs_gpio(unsigned bus, unsigned cs)
 }
 #endif
 
+int power_init_board(void)
+{
+	struct pmic *p;
+
+	p = pfuze_common_init(I2C_PMIC);
+	if (!p)
+		return -ENODEV;
+
+	return 0;
+}
+
 #ifdef CONFIG_CMD_BMODE
 static const struct boot_mode board_boot_modes[] = {
 	/* 4 bit bus width */
diff --git a/board/freescale/mx6sabresd/MAINTAINERS b/board/freescale/mx6sabresd/MAINTAINERS
index 69c0a30..0011ec7 100644
--- a/board/freescale/mx6sabresd/MAINTAINERS
+++ b/board/freescale/mx6sabresd/MAINTAINERS
@@ -5,3 +5,4 @@ F:	board/freescale/mx6sabresd/
 F:	include/configs/mx6sabresd.h
 F:	configs/mx6dlsabresd_defconfig
 F:	configs/mx6qsabresd_defconfig
+F:	configs/mx6sabresd_spl_defconfig
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 1142e8a..ac3757f 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -27,12 +27,11 @@
 #include <i2c.h>
 #include <power/pmic.h>
 #include <power/pfuze100_pmic.h>
+#include "../common/pfuze.h"
 #include <asm/arch/mx6-ddr.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define BOOT_CFG	0x020D8004
-
 #define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
 	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |			\
 	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
@@ -300,7 +299,8 @@ int board_mmc_init(bd_t *bis)
 
 	return 0;
 #else
-	unsigned reg = readl(BOOT_CFG) >> 11;
+	struct src *psrc = (struct src *)SRC_BASE_ADDR;
+	unsigned reg = readl(&psrc->sbmr1) >> 11;
 	/*
 	 * Upon reading BOOT_CFG register the following map is done:
 	 * Bit 11 and 12 of BOOT_CFG register can determine the current
@@ -560,60 +560,27 @@ int board_init(void)
 	return 0;
 }
 
-static int pfuze_init(void)
+int power_init_board(void)
 {
 	struct pmic *p;
-	int ret;
 	unsigned int reg;
 
-	ret = power_pfuze100_init(I2C_PMIC);
-	if (ret)
-		return ret;
-
-	p = pmic_get("PFUZE100");
-	ret = pmic_probe(p);
-	if (ret)
-		return ret;
-
-	pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
-	printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);
+	p = pfuze_common_init(I2C_PMIC);
+	if (!p)
+		return -ENODEV;
 
 	/* Increase VGEN3 from 2.5 to 2.8V */
 	pmic_reg_read(p, PFUZE100_VGEN3VOL, &reg);
-	reg &= ~0xf;
-	reg |= 0xa;
+	reg &= ~LDO_VOL_MASK;
+	reg |= LDOB_2_80V;
 	pmic_reg_write(p, PFUZE100_VGEN3VOL, reg);
 
 	/* Increase VGEN5 from 2.8 to 3V */
 	pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
-	reg &= ~0xf;
-	reg |= 0xc;
+	reg &= ~LDO_VOL_MASK;
+	reg |= LDOB_3_00V;
 	pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
 
-	/* Set SW1AB stanby volage to 0.975V */
-	pmic_reg_read(p, PFUZE100_SW1ABSTBY, &reg);
-	reg &= ~0x3f;
-	reg |= 0x1b;
-	pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg);
-
-	/* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
-	pmic_reg_read(p, PUZE_100_SW1ABCONF, &reg);
-	reg &= ~0xc0;
-	reg |= 0x40;
-	pmic_reg_write(p, PUZE_100_SW1ABCONF, reg);
-
-	/* Set SW1C standby voltage to 0.975V */
-	pmic_reg_read(p, PFUZE100_SW1CSTBY, &reg);
-	reg &= ~0x3f;
-	reg |= 0x1b;
-	pmic_reg_write(p, PFUZE100_SW1CSTBY, reg);
-
-	/* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */
-	pmic_reg_read(p, PFUZE100_SW1CCONF, &reg);
-	reg &= ~0xc0;
-	reg |= 0x40;
-	pmic_reg_write(p, PFUZE100_SW1CCONF, reg);
-
 	return 0;
 }
 
@@ -640,8 +607,6 @@ int board_late_init(void)
 #ifdef CONFIG_CMD_BMODE
 	add_board_boot_modes(board_boot_modes);
 #endif
-	pfuze_init();
-
 	return 0;
 }
 
@@ -729,11 +694,33 @@ static struct mx6_ddr3_cfg mem_ddr = {
 	.trasmin = 3500,
 };
 
+static void ccgr_init(void)
+{
+	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	writel(0x00C03F3F, &ccm->CCGR0);
+	writel(0x0030FC03, &ccm->CCGR1);
+	writel(0x0FFFC000, &ccm->CCGR2);
+	writel(0x3FF00000, &ccm->CCGR3);
+	writel(0x00FFF300, &ccm->CCGR4);
+	writel(0x0F0000C3, &ccm->CCGR5);
+	writel(0x000003FF, &ccm->CCGR6);
+}
+
+static void gpr_init(void)
+{
+	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+	/* enable AXI cache for VDOA/VPU/IPU */
+	writel(0xF00000CF, &iomux->gpr[4]);
+	/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+	writel(0x007F007F, &iomux->gpr[6]);
+	writel(0x007F007F, &iomux->gpr[7]);
+}
+
 /*
- * This section require the differentiation
- * between iMX6 Sabre Families.
- * But for now, it will configure only for
- * SabreSD.
+ * This section requires the differentiation between iMX6 Sabre boards, but
+ * for now, it will configure only for the mx6q variant.
  */
 static void spl_dram_init(void)
 {
@@ -768,6 +755,9 @@ void board_init_f(ulong dummy)
 	/* setup AIPS and disable watchdog */
 	arch_cpu_init();
 
+	ccgr_init();
+	gpr_init();
+
 	/* iomux and setup of i2c */
 	board_early_init_f();
 
diff --git a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg b/board/freescale/mx6sabresd/mx6sabresd_spl.cfg
deleted file mode 100644
index 2bf4817..0000000
--- a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc.
- * Jason Liu <r64343@freescale.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- *
- * Refer doc/README.imximage for more details about how-to configure
- * and create imximage boot image
- *
- * The syntax is taken as close as possible with the kwbimage
- */
-
-/* image version */
-IMAGE_VERSION 2
-
-/*
- * Boot Device : one of
- * spi, sd (the board has no nand neither onenand)
- */
-BOOT_FROM      sd
-
-/*
- * Device Configuration Data (DCD)
- *
- * Each entry must have the format:
- * Addr-type           Address        Value
- *
- * where:
- *      Addr-type register length (1,2 or 4 bytes)
- *      Address   absolute address of the register
- *      value     value to be stored in the register
- */
-
-/* set the default clock gate to save power */
-DATA 4 0x020c4068 0x00C03F3F
-DATA 4 0x020c406c 0x0030FC03
-DATA 4 0x020c4070 0x0FFFC000
-DATA 4 0x020c4074 0x3FF00000
-DATA 4 0x020c4078 0x00FFF300
-DATA 4 0x020c407c 0x0F0000C3
-DATA 4 0x020c4080 0x000003FF
-
-/* enable AXI cache for VDOA/VPU/IPU */
-DATA 4 0x020e0010 0xF00000CF
-/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
-DATA 4 0x020e0018 0x007F007F
-DATA 4 0x020e001c 0x007F007F
-
-/*
- * Setup CCM_CCOSR register as follows:
- *
- * cko1_en  = 1	   --> CKO1 enabled
- * cko1_div = 111  --> divide by 8
- * cko1_sel = 1011 --> ahb_clk_root
- *
- * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
- */
-DATA 4 0x020c4060 0x000000fb
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index e76c343..8111edf 100644
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -230,16 +230,11 @@ int board_eth_init(bd_t *bis)
 static int setup_fec(void)
 {
 	struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
-	int ret;
 
 	/* clear gpr1[14], gpr1[18:17] to select anatop clock */
 	clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
 
-	ret = enable_fec_anatop_clock(ENET_50MHz);
-	if (ret)
-		return ret;
-
-	return 0;
+	return enable_fec_anatop_clock(ENET_50MHz);
 }
 #endif
 
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 68d3718..7aee074 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -25,6 +25,7 @@
 #include <netdev.h>
 #include <power/pmic.h>
 #include <power/pfuze100_pmic.h>
+#include "../common/pfuze.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -68,6 +69,34 @@ static iomux_v3_cfg_t const uart1_pads[] = {
 	MX6_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
+static iomux_v3_cfg_t const usdhc2_pads[] = {
+	MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc3_pads[] = {
+	MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+
+	/* CD pin */
+	MX6_PAD_KEY_COL0__GPIO2_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+	/* RST_B, used for power reset cycle */
+	MX6_PAD_KEY_COL1__GPIO2_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
 static iomux_v3_cfg_t const usdhc4_pads[] = {
 	MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
@@ -119,7 +148,6 @@ static int setup_fec(void)
 {
 	struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
 	struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
-	int ret;
 	int reg;
 
 	/* Use 125MHz anatop loopback REF_CLK1 for ENET1 */
@@ -140,11 +168,7 @@ static int setup_fec(void)
 	reg |= BM_ANADIG_PLL_ENET_REF_25M_ENABLE;
 	writel(reg, &anatop->pll_enet);
 
-	ret = enable_fec_anatop_clock(ENET_125MHz);
-	if (ret)
-		return ret;
-
-	return 0;
+	return enable_fec_anatop_clock(ENET_125MHz);
 }
 
 int board_eth_init(bd_t *bis)
@@ -170,52 +194,19 @@ static struct i2c_pads_info i2c_pad_info1 = {
 	},
 };
 
-static int pfuze_init(void)
+int power_init_board(void)
 {
 	struct pmic *p;
-	int ret;
 	unsigned int reg;
 
-	ret = power_pfuze100_init(I2C_PMIC);
-	if (ret)
-		return ret;
-
-	p = pmic_get("PFUZE100");
-	ret = pmic_probe(p);
-	if (ret)
-		return ret;
-
-	pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
-	printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);
-
-	/* Set SW1AB standby voltage to 0.975V */
-	pmic_reg_read(p, PFUZE100_SW1ABSTBY, &reg);
-	reg &= ~0x3f;
-	reg |= 0x1b;
-	pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg);
-
-	/* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
-	pmic_reg_read(p, PUZE_100_SW1ABCONF, &reg);
-	reg &= ~0xc0;
-	reg |= 0x40;
-	pmic_reg_write(p, PUZE_100_SW1ABCONF, reg);
-
-	/* Set SW1C standby voltage to 0.975V */
-	pmic_reg_read(p, PFUZE100_SW1CSTBY, &reg);
-	reg &= ~0x3f;
-	reg |= 0x1b;
-	pmic_reg_write(p, PFUZE100_SW1CSTBY, reg);
-
-	/* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */
-	pmic_reg_read(p, PFUZE100_SW1CCONF, &reg);
-	reg &= ~0xc0;
-	reg |= 0x40;
-	pmic_reg_write(p, PFUZE100_SW1CCONF, reg);
+	p = pfuze_common_init(I2C_PMIC);
+	if (!p)
+		return -ENODEV;
 
 	/* Enable power of VGEN5 3V3, needed for SD3 */
 	pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
-	reg &= ~0x1F;
-	reg |= 0x1F;
+	reg &= ~LDO_VOL_MASK;
+	reg |= (LDOB_3_30V | (1 << LDO_EN));
 	pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
 
 	return 0;
@@ -243,7 +234,6 @@ int board_phy_config(struct phy_device *phydev)
 int board_early_init_f(void)
 {
 	setup_iomux_uart();
-	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
 
 	/* Enable PERI_3V3, which is used by SD2, ENET, LVDS, BT */
 	imx_iomux_v3_setup_multiple_pads(peri_3v3_pads,
@@ -255,35 +245,98 @@ int board_early_init_f(void)
 	return 0;
 }
 
-static struct fsl_esdhc_cfg usdhc_cfg[1] = {
+static struct fsl_esdhc_cfg usdhc_cfg[3] = {
+	{USDHC2_BASE_ADDR, 0, 4},
+	{USDHC3_BASE_ADDR},
 	{USDHC4_BASE_ADDR},
 };
 
+#define USDHC3_CD_GPIO	IMX_GPIO_NR(2, 10)
+#define USDHC3_PWR_GPIO	IMX_GPIO_NR(2, 11)
+#define USDHC4_CD_GPIO	IMX_GPIO_NR(6, 21)
+
 int board_mmc_getcd(struct mmc *mmc)
 {
-	return 1;	/* Assume boot SD always present */
+	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+	int ret = 0;
+
+	switch (cfg->esdhc_base) {
+	case USDHC2_BASE_ADDR:
+		ret = 1; /* Assume uSDHC2 is always present */
+		break;
+	case USDHC3_BASE_ADDR:
+		ret = !gpio_get_value(USDHC3_CD_GPIO);
+		break;
+	case USDHC4_BASE_ADDR:
+		ret = !gpio_get_value(USDHC4_CD_GPIO);
+		break;
+	}
+
+	return ret;
 }
 
 int board_mmc_init(bd_t *bis)
 {
-	imx_iomux_v3_setup_multiple_pads(usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+	int i, ret;
 
-	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
-	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+	/*
+	 * According to the board_mmc_init() the following map is done:
+	 * (U-boot device node)    (Physical Port)
+	 * mmc0                    USDHC2
+	 * mmc1                    USDHC3
+	 * mmc2                    USDHC4
+	 */
+	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+		switch (i) {
+		case 0:
+			imx_iomux_v3_setup_multiple_pads(
+				usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+			break;
+		case 1:
+			imx_iomux_v3_setup_multiple_pads(
+				usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+			gpio_direction_input(USDHC3_CD_GPIO);
+			gpio_direction_output(USDHC3_PWR_GPIO, 1);
+			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+			break;
+		case 2:
+			imx_iomux_v3_setup_multiple_pads(
+				usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+			gpio_direction_input(USDHC4_CD_GPIO);
+			usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+			break;
+		default:
+			printf("Warning: you configured more USDHC controllers"
+				"(%d) than supported by the board\n", i + 1);
+			return -EINVAL;
+			}
+
+			ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+			if (ret) {
+				printf("Warning: failed to initialize mmc dev %d\n", i);
+				return ret;
+			}
+	}
+
+	return 0;
 }
 
+
 int board_init(void)
 {
 	/* Address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
+#ifdef CONFIG_SYS_I2C_MXC
+	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+#endif
+
 	return 0;
 }
 
 int board_late_init(void)
 {
-	pfuze_init();
-
 	return 0;
 }