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-rw-r--r--arch/arm/cpu/arm926ejs/mxs/Makefile11
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg4
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg4
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/spl_power_init.c2
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/start.S9
-rw-r--r--arch/arm/cpu/armv7/mx5/lowlevel_init.S12
-rw-r--r--arch/arm/cpu/armv7/mx6/clock.c56
-rw-r--r--arch/arm/include/asm/arch-mx6/crm_regs.h11
-rw-r--r--arch/arm/include/asm/arch-mx6/mx6dl_pins.h2
-rw-r--r--arch/arm/include/asm/arch-mxs/sys_proto.h2
-rw-r--r--board/boundary/nitrogen6x/6x_upgrade.txt2
-rw-r--r--board/ppcag/bg0900/Makefile31
-rw-r--r--board/ppcag/bg0900/bg0900.c86
-rw-r--r--board/ppcag/bg0900/spl_boot.c153
-rw-r--r--board/udoo/Makefile26
-rw-r--r--board/udoo/udoo.c110
-rw-r--r--board/wandboard/README4
-rw-r--r--boards.cfg2
-rw-r--r--doc/README.mxs39
-rw-r--r--drivers/watchdog/imx_watchdog.c3
-rw-r--r--include/configs/bg0900.h97
-rw-r--r--include/configs/udoo.h206
22 files changed, 819 insertions, 53 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/Makefile b/arch/arm/cpu/arm926ejs/mxs/Makefile
index 3d6689252b..ea397c7f2a 100644
--- a/arch/arm/cpu/arm926ejs/mxs/Makefile
+++ b/arch/arm/cpu/arm926ejs/mxs/Makefile
@@ -25,14 +25,15 @@ $(LIB): $(OBJS)
$(call cmd_link_o_target, $(OBJS))
# Specify the target for use in elftosb call
-ELFTOSB_TARGET-$(CONFIG_MX23) = imx23
-ELFTOSB_TARGET-$(CONFIG_MX28) = imx28
+MKIMAGE_TARGET-$(CONFIG_MX23) = mx23
+MKIMAGE_TARGET-$(CONFIG_MX28) = mx28
-$(OBJTREE)/u-boot.bd: $(SRCTREE)/$(CPUDIR)/$(SOC)/u-boot-$(ELFTOSB_TARGET-y).bd
+$(OBJTREE)/mxsimage.cfg: $(SRCTREE)/$(CPUDIR)/$(SOC)/mxsimage.$(MKIMAGE_TARGET-y).cfg
sed "s@OBJTREE@$(OBJTREE)@g" $^ > $@
-$(OBJTREE)/u-boot.sb: $(OBJTREE)/u-boot.bin $(OBJTREE)/spl/u-boot-spl.bin $(OBJTREE)/u-boot.bd
- elftosb -zf $(ELFTOSB_TARGET-y) -c $(OBJTREE)/u-boot.bd -o $(OBJTREE)/u-boot.sb
+$(OBJTREE)/u-boot.sb: $(OBJTREE)/u-boot.bin $(OBJTREE)/spl/u-boot-spl.bin $(OBJTREE)/mxsimage.cfg
+ $(OBJTREE)/tools/mkimage -n $(OBJTREE)/mxsimage.cfg -T mxsimage $@
+
#########################################################################
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg
index 811876736c..c9cf4b3629 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg
+++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg
@@ -1,6 +1,6 @@
SECTION 0x0 BOOTABLE
TAG LAST
- LOAD 0x0 spl/u-boot-spl.bin
+ LOAD 0x0 OBJTREE/spl/u-boot-spl.bin
CALL 0x14 0x0
- LOAD 0x40000100 u-boot.bin
+ LOAD 0x40000100 OBJTREE/u-boot.bin
CALL 0x40000100 0x0
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg
index ea772f0c86..676f5c8f77 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg
+++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg
@@ -1,8 +1,8 @@
SECTION 0x0 BOOTABLE
TAG LAST
- LOAD 0x0 spl/u-boot-spl.bin
+ LOAD 0x0 OBJTREE/spl/u-boot-spl.bin
LOAD IVT 0x8000 0x14
CALL HAB 0x8000 0x0
- LOAD 0x40000100 u-boot.bin
+ LOAD 0x40000100 OBJTREE/u-boot.bin
LOAD IVT 0x8000 0x40000100
CALL HAB 0x8000 0x0
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
index 8ea45be1d2..d25019a51e 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
@@ -654,6 +654,8 @@ static void mxs_batt_boot(void)
clrsetbits_le32(&power_regs->hw_power_5vctrl,
POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK,
0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
+
+ mxs_power_enable_4p2();
}
/**
diff --git a/arch/arm/cpu/arm926ejs/mxs/start.S b/arch/arm/cpu/arm926ejs/mxs/start.S
index 3e454ae1bc..5de2bad584 100644
--- a/arch/arm/cpu/arm926ejs/mxs/start.S
+++ b/arch/arm/cpu/arm926ejs/mxs/start.S
@@ -150,6 +150,15 @@ IRQ_STACK_START_IN:
_reset:
/*
+ * If the CPU is configured in "Wait JTAG connection mode", the stack
+ * pointer is not configured and is zero. This will cause crash when
+ * trying to push data onto stack right below here. Load the SP and make
+ * it point to the end of OCRAM if the SP is zero.
+ */
+ cmp sp, #0x00000000
+ ldreq sp, =CONFIG_SYS_INIT_SP_ADDR
+
+ /*
* Store all registers on old stack pointer, this will allow us later to
* return to the BootROM and let the BootROM load U-Boot into RAM.
*
diff --git a/arch/arm/cpu/armv7/mx5/lowlevel_init.S b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
index 25fadf6487..f5bc6728b7 100644
--- a/arch/arm/cpu/armv7/mx5/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
@@ -45,6 +45,12 @@
#endif
mcr 15, 1, r0, c9, c0, 2
+
+ /* enable L2 cache */
+ mrc 15, 0, r0, c1, c0, 1
+ orr r0, r0, #2
+ mcr 15, 0, r0, c1, c0, 1
+
.endm /* init_l2cc */
/* AIPS setup - Only setup MPROTx registers.
@@ -369,12 +375,6 @@ setup_pll_func:
#endif /* CONFIG_MX53 */
.endm
-.macro setup_wdog
- ldr r0, =WDOG1_BASE_ADDR
- mov r1, #0x30
- strh r1, [r0]
-.endm
-
ENTRY(lowlevel_init)
mov r10, lr
mov r4, #0 /* Fix R4 to 0 */
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index df11678609..3bf80e2b01 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -100,6 +100,32 @@ static u32 decode_pll(enum pll_clocks pll, u32 infreq)
}
/* NOTREACHED */
}
+static u32 mxc_get_pll_pfd(enum pll_clocks pll, int pfd_num)
+{
+ u32 div;
+ u64 freq;
+
+ switch (pll) {
+ case PLL_BUS:
+ if (pfd_num == 3) {
+ /* No PFD3 on PPL2 */
+ return 0;
+ }
+ div = __raw_readl(&imx_ccm->analog_pfd_528);
+ freq = (u64)decode_pll(PLL_BUS, MXC_HCLK);
+ break;
+ case PLL_USBOTG:
+ div = __raw_readl(&imx_ccm->analog_pfd_480);
+ freq = (u64)decode_pll(PLL_USBOTG, MXC_HCLK);
+ break;
+ default:
+ /* No PFD on other PLL */
+ return 0;
+ }
+
+ return (freq * 18) / ((div & ANATOP_PFD_FRAC_MASK(pfd_num)) >>
+ ANATOP_PFD_FRAC_SHIFT(pfd_num));
+}
static u32 get_mcu_main_clk(void)
{
@@ -144,13 +170,14 @@ u32 get_periph_clk(void)
freq = decode_pll(PLL_BUS, MXC_HCLK);
break;
case 1:
- freq = PLL2_PFD2_FREQ;
+ freq = mxc_get_pll_pfd(PLL_BUS, 2);
break;
case 2:
- freq = PLL2_PFD0_FREQ;
+ freq = mxc_get_pll_pfd(PLL_BUS, 0);
break;
case 3:
- freq = PLL2_PFD2_DIV_FREQ;
+ /* static / 2 divider */
+ freq = mxc_get_pll_pfd(PLL_BUS, 2) / 2;
break;
default:
break;
@@ -184,7 +211,7 @@ static u32 get_ipg_per_clk(void)
static u32 get_uart_clk(void)
{
u32 reg, uart_podf;
- u32 freq = PLL3_80M;
+ u32 freq = decode_pll(PLL_USBOTG, MXC_HCLK) / 6; /* static divider */
reg = __raw_readl(&imx_ccm->cscdr1);
#ifdef CONFIG_MX6SL
if (reg & MXC_CCM_CSCDR1_UART_CLK_SEL)
@@ -204,7 +231,7 @@ static u32 get_cspi_clk(void)
reg &= MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK;
cspi_podf = reg >> MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET;
- return PLL3_60M / (cspi_podf + 1);
+ return decode_pll(PLL_USBOTG, MXC_HCLK) / (8 * (cspi_podf + 1));
}
static u32 get_axi_clk(void)
@@ -217,9 +244,9 @@ static u32 get_axi_clk(void)
if (cbcdr & MXC_CCM_CBCDR_AXI_SEL) {
if (cbcdr & MXC_CCM_CBCDR_AXI_ALT_SEL)
- root_freq = PLL2_PFD2_FREQ;
+ root_freq = mxc_get_pll_pfd(PLL_BUS, 2);
else
- root_freq = PLL3_PFD1_FREQ;
+ root_freq = mxc_get_pll_pfd(PLL_USBOTG, 1);
} else
root_freq = get_periph_clk();
@@ -244,10 +271,10 @@ static u32 get_emi_slow_clk(void)
root_freq = decode_pll(PLL_USBOTG, MXC_HCLK);
break;
case 2:
- root_freq = PLL2_PFD2_FREQ;
+ root_freq = mxc_get_pll_pfd(PLL_BUS, 2);
break;
case 3:
- root_freq = PLL2_PFD0_FREQ;
+ root_freq = mxc_get_pll_pfd(PLL_BUS, 0);
break;
}
@@ -270,13 +297,14 @@ static u32 get_mmdc_ch0_clk(void)
freq = decode_pll(PLL_BUS, MXC_HCLK);
break;
case 1:
- freq = PLL2_PFD2_FREQ;
+ freq = mxc_get_pll_pfd(PLL_BUS, 2);
break;
case 2:
- freq = PLL2_PFD0_FREQ;
+ freq = mxc_get_pll_pfd(PLL_BUS, 0);
break;
case 3:
- freq = PLL2_PFD2_DIV_FREQ;
+ /* static / 2 divider */
+ freq = mxc_get_pll_pfd(PLL_BUS, 2) / 2;
}
return freq / (podf + 1);
@@ -359,9 +387,9 @@ static u32 get_usdhc_clk(u32 port)
}
if (clk_sel)
- root_freq = PLL2_PFD0_FREQ;
+ root_freq = mxc_get_pll_pfd(PLL_BUS, 0);
else
- root_freq = PLL2_PFD2_FREQ;
+ root_freq = mxc_get_pll_pfd(PLL_BUS, 2);
return root_freq / (usdhc_podf + 1);
}
diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h
index 2813593e25..720207303b 100644
--- a/arch/arm/include/asm/arch-mx6/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx6/crm_regs.h
@@ -890,15 +890,4 @@ struct mxc_ccm_reg {
#define BF_ANADIG_PFD_528_PFD0_FRAC(v) \
(((v) << 0) & BM_ANADIG_PFD_528_PFD0_FRAC)
-#define PLL2_PFD0_FREQ 352000000
-#define PLL2_PFD1_FREQ 594000000
-#define PLL2_PFD2_FREQ 396000000
-#define PLL2_PFD2_DIV_FREQ 200000000
-#define PLL3_PFD0_FREQ 720000000
-#define PLL3_PFD1_FREQ 540000000
-#define PLL3_PFD2_FREQ 508200000
-#define PLL3_PFD3_FREQ 454700000
-#define PLL3_80M 80000000
-#define PLL3_60M 60000000
-
#endif /*__ARCH_ARM_MACH_MX6_CCM_REGS_H__ */
diff --git a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
index b5df68afc6..73734078e9 100644
--- a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
@@ -210,7 +210,7 @@ enum {
MX6_PAD_DI0_PIN3__MMDC_MMDC_DEBUG_3 = IOMUX_PAD(0x03BC, 0x00A8, 6, 0x0000, 0, 0),
MX6_PAD_DI0_PIN3__PL301_SIM_MX6DL_PER1_HADDR_10 = IOMUX_PAD(0x03BC, 0x00A8, 7, 0x0000, 0, 0),
MX6_PAD_DI0_PIN3__LCDIF_CS = IOMUX_PAD(0x03BC, 0x00A8, 8, 0x0000, 0, 0),
- MX6_PAD_DI0_PIN4__IPU1_DI0_PIN4 = IOMUX_PAD(0x03C0, 0x00AC, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),
+ MX6_PAD_DI0_PIN4__IPU1_DI0_PIN4 = IOMUX_PAD(0x03C0, 0x00AC, 0, 0x0000, 0, 0),
MX6_PAD_DI0_PIN4__LCDIF_BUSY = IOMUX_PAD(0x03C0, 0x00AC, 1, 0x08D8, 1, 0),
MX6_PAD_DI0_PIN4__AUDMUX_AUD6_RXD = IOMUX_PAD(0x03C0, 0x00AC, 2, 0x0000, 0, 0),
MX6_PAD_DI0_PIN4__USDHC1_WP = IOMUX_PAD(0x03C0, 0x00AC, 3, 0x092C, 0, 0),
diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h
index 43c7dd6bf1..09dfc90a9b 100644
--- a/arch/arm/include/asm/arch-mxs/sys_proto.h
+++ b/arch/arm/include/asm/arch-mxs/sys_proto.h
@@ -46,6 +46,7 @@ static const struct mxs_pair mxs_boot_modes[] = {
{ 0x02, 0x1f, "SSP SPI #1, master, NOR" },
{ 0x03, 0x1f, "SSP SPI #2, master, NOR" },
{ 0x04, 0x1f, "NAND" },
+ { 0x06, 0x1f, "JTAG" },
{ 0x08, 0x1f, "SSP SPI #3, master, EEPROM" },
{ 0x09, 0x1f, "SSP SD/MMC #0" },
{ 0x0a, 0x1f, "SSP SD/MMC #1" },
@@ -60,6 +61,7 @@ static const struct mxs_pair mxs_boot_modes[] = {
{ 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" },
{ 0x04, 0x1f, "NAND, 3V3" },
{ 0x14, 0x1f, "NAND, 1V8" },
+ { 0x06, 0x1f, "JTAG" },
{ 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" },
{ 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" },
{ 0x09, 0x1f, "SSP SD/MMC #0, 3V3" },
diff --git a/board/boundary/nitrogen6x/6x_upgrade.txt b/board/boundary/nitrogen6x/6x_upgrade.txt
index 1f9a889554..1a62bbf12e 100644
--- a/board/boundary/nitrogen6x/6x_upgrade.txt
+++ b/board/boundary/nitrogen6x/6x_upgrade.txt
@@ -17,7 +17,7 @@ if ${fs}load ${dtype} ${disk}:1 12000000 u-boot.imx || ${fs}load ${dtype} ${disk
sleep 1 ;
done
echo "erasing" ;
- sf erase 0 0x50000 ;
+ sf erase 0 0xC0000 ;
# two steps to prevent bricking
echo "programming" ;
sf write 0x12000000 $offset $filesize ;
diff --git a/board/ppcag/bg0900/Makefile b/board/ppcag/bg0900/Makefile
new file mode 100644
index 0000000000..e17c0a5991
--- /dev/null
+++ b/board/ppcag/bg0900/Makefile
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+ifndef CONFIG_SPL_BUILD
+COBJS := bg0900.o
+else
+COBJS := spl_boot.o
+endif
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/ppcag/bg0900/bg0900.c b/board/ppcag/bg0900/bg0900.c
new file mode 100644
index 0000000000..06612fa34d
--- /dev/null
+++ b/board/ppcag/bg0900/bg0900.c
@@ -0,0 +1,86 @@
+/*
+ * PPC-AG BG0900 board
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <linux/mii.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <errno.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK0, 480000);
+ /* IO1 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK1, 480000);
+
+ /* SSP2 clock at 160MHz */
+ mxs_set_sspclk(MXC_SSPCLK2, 160000, 0);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return mxs_dram_init();
+}
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+ struct mxs_clkctrl_regs *clkctrl_regs =
+ (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
+ struct eth_device *dev;
+ int ret;
+
+ ret = cpu_eth_init(bis);
+
+ /* BG0900 uses ENET_CLK PAD to drive FEC clock */
+ writel(CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN,
+ &clkctrl_regs->hw_clkctrl_enet);
+
+ /* Reset FEC PHYs */
+ gpio_direction_output(MX28_PAD_ENET0_RX_CLK__GPIO_4_13, 0);
+ udelay(200);
+ gpio_set_value(MX28_PAD_ENET0_RX_CLK__GPIO_4_13, 1);
+
+ ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE);
+ if (ret) {
+ puts("FEC MXS: Unable to init FEC0\n");
+ return ret;
+ }
+
+ dev = eth_get_dev_by_name("FEC0");
+ if (!dev) {
+ puts("FEC MXS: Unable to get FEC0 device entry\n");
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+#endif
diff --git a/board/ppcag/bg0900/spl_boot.c b/board/ppcag/bg0900/spl_boot.c
new file mode 100644
index 0000000000..a04c9553e4
--- /dev/null
+++ b/board/ppcag/bg0900/spl_boot.c
@@ -0,0 +1,153 @@
+/*
+ * PPC-AG BG0900 Boot setup
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define MUX_CONFIG_GPMI (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+#define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
+#define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+
+const iomux_cfg_t iomux_setup[] = {
+ /* DUART */
+ MX28_PAD_PWM0__DUART_RX,
+ MX28_PAD_PWM1__DUART_TX,
+
+ /* GPMI NAND */
+ MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_RDN__GPMI_RDN |
+ (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
+ MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_GPMI,
+ MX28_PAD_GPMI_RESETN__GPMI_RESETN | MUX_CONFIG_GPMI,
+
+ /* FEC0 */
+ MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
+ MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
+
+ /* FEC0 Reset */
+ MX28_PAD_ENET0_RX_CLK__GPIO_4_13 |
+ (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+
+ /* EMI */
+ MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
+
+ MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+ MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+
+ /* SPI2 (for SPI flash) */
+ MX28_PAD_SSP2_SCK__SSP2_SCK | MUX_CONFIG_SSP2,
+ MX28_PAD_SSP2_MOSI__SSP2_CMD | MUX_CONFIG_SSP2,
+ MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2,
+ MX28_PAD_SSP2_SS0__SSP2_D3 |
+ (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
+};
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+ /*
+ * DDR Controller Registers
+ * Manufacturer: Winbond
+ * Device Part Number: W972GG6JB-25I
+ * Clock Freq.: 200MHz
+ * Density: 2Gb
+ * Chip Selects: 1
+ * Number of Banks: 8
+ * Row address: 14
+ * Column address: 10
+ */
+
+ dram_vals[0x74 / 4] = 0x0102010A;
+ dram_vals[0x98 / 4] = 0x04005003;
+ dram_vals[0x9c / 4] = 0x090000c8;
+
+ dram_vals[0xa8 / 4] = 0x0036b009;
+ dram_vals[0xac / 4] = 0x03270612;
+
+ dram_vals[0xb0 / 4] = 0x02020202;
+ dram_vals[0xb4 / 4] = 0x00c80029;
+
+ dram_vals[0xc0 / 4] = 0x00011900;
+
+ dram_vals[0x12c / 4] = 0x07400300;
+ dram_vals[0x130 / 4] = 0x07400300;
+ dram_vals[0x2c4 / 4] = 0x02030303;
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}
diff --git a/board/udoo/Makefile b/board/udoo/Makefile
new file mode 100644
index 0000000000..1f0f6c760f
--- /dev/null
+++ b/board/udoo/Makefile
@@ -0,0 +1,26 @@
+#
+# (C) Copyright 2013 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := udoo.o
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/udoo/udoo.c b/board/udoo/udoo.c
new file mode 100644
index 0000000000..e9d63750a8
--- /dev/null
+++ b/board/udoo/udoo.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define WDT_EN IMX_GPIO_NR(5, 4)
+#define WDT_TRG IMX_GPIO_NR(3, 19)
+
+int dram_init(void)
+{
+ gd->ram_size = (phys_size_t)CONFIG_DDR_MB * 1024 * 1024;
+
+ return 0;
+}
+
+static iomux_v3_cfg_t const uart2_pads[] = {
+ MX6_PAD_EIM_D26__UART2_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_EIM_D27__UART2_RXD | MUX_PAD_CTRL(UART_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_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT1__USDHC3_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT2__USDHC3_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT3__USDHC3_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const wdog_pads[] = {
+ MX6_PAD_EIM_A24__GPIO_5_4 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_D19__GPIO_3_19,
+};
+
+static void setup_iomux_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
+}
+
+static void setup_iomux_wdog(void)
+{
+ imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
+ gpio_direction_output(WDT_TRG, 0);
+ gpio_direction_output(WDT_EN, 1);
+}
+
+static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR };
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ return 1; /* Always present */
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ usdhc_cfg.max_bus_width = 4;
+
+ return fsl_esdhc_initialize(bis, &usdhc_cfg);
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_wdog();
+ setup_iomux_uart();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ puts("Board: Udoo\n");
+
+ return 0;
+}
diff --git a/board/wandboard/README b/board/wandboard/README
index 498db2fd47..1f678e16a9 100644
--- a/board/wandboard/README
+++ b/board/wandboard/README
@@ -3,8 +3,8 @@ U-Boot for Wandboard
This file contains information for the port of U-Boot to the Wandboard.
-Wandboard is a development board that has two variants: one version based
-on mx6 dual lite and another one based on mx6 solo.
+Wandboard is a development board that has three variants based on the following
+SoCs: mx6 quad, mx6 dual lite and mx6 solo.
For more details about Wandboard, please refer to:
http://www.wandboard.org/
diff --git a/boards.cfg b/boards.cfg
index 3a56eab28e..97c3b43c27 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -207,6 +207,7 @@ Active arm arm926ejs mxs freescale mx28evk
Active arm arm926ejs mxs freescale mx28evk mx28evk_auart_console mx28evk:MXS_AUART,MXS_AUART_BASE=MXS_UARTAPP3_BASE,ENV_IS_IN_MMC Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs freescale mx28evk mx28evk_nand mx28evk:ENV_IS_IN_NAND Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs olimex mx23_olinuxino mx23_olinuxino mx23_olinuxino Marek Vasut <marek.vasut@gmail.com>
+Active arm arm926ejs mxs ppcag bg0900 bg0900 bg0900 Marek Vasut <marex@denx.de>
Active arm arm926ejs mxs sandisk sansa_fuze_plus sansa_fuze_plus - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs schulercontrol sc_sps_1 sc_sps_1 - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs nomadik st nhk8815 nhk8815 - Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>
@@ -287,6 +288,7 @@ Active arm armv7 mx5 freescale mx53smd
Active arm armv7 mx5 genesi mx51_efikamx mx51_efikamx mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKAMX,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_mx.cfg -
Active arm armv7 mx5 genesi mx51_efikamx mx51_efikasb mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKASB,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_sb.cfg -
Active arm armv7 mx5 ttcontrol vision2 vision2 vision2:IMX_CONFIG=board/ttcontrol/vision2/imximage_hynix.cfg Stefano Babic <sbabic@denx.de>
+Active arm armv7 mx6 - udoo udoo_quad udoo:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6q.cfg,MX6Q,DDR_MB=1024 Fabio Estevam <fabio.estevam@freescale.com>
Active arm armv7 mx6 - wandboard wandboard_dl wandboard:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL,DDR_MB=1024 Fabio Estevam <fabio.estevam@freescale.com>
Active arm armv7 mx6 - wandboard wandboard_quad wandboard:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6q2g.cfg,MX6Q,DDR_MB=2048 Fabio Estevam <fabio.estevam@freescale.com>
Active arm armv7 mx6 - wandboard wandboard_solo wandboard:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6s.cfg,MX6S,DDR_MB=512 Fabio Estevam <fabio.estevam@freescale.com>
diff --git a/doc/README.mxs b/doc/README.mxs
index 2919bbfee1..0235a5aeaf 100644
--- a/doc/README.mxs
+++ b/doc/README.mxs
@@ -27,9 +27,25 @@ Contents
1) Prerequisites
----------------
-To make a MXS based board bootable, some tools are necessary. The first one is
-the "elftosb" tool distributed by Freescale Semiconductor. The other one is the
-"mxsboot" tool found in U-Boot source tree.
+To make a MXS based board bootable, some tools are necessary. The only
+mandatory tool is the "mxsboot" tool found in U-Boot source tree. The
+tool is built automatically when compiling U-Boot for i.MX23 or i.MX28.
+
+The production of BootStream image is handled via "mkimage", which is
+also part of the U-Boot source tree. The "mkimage" requires OpenSSL
+development libraries to be installed. In case of Debian and derivates,
+this is installed by running:
+
+ $ sudo apt-get install libssl-dev
+
+NOTE: The "elftosb" tool distributed by Freescale Semiconductor is no
+ longer necessary for general use of U-Boot on i.MX23 and i.MX28.
+ The mkimage supports generation of BootStream images encrypted
+ with a zero key, which is the vast majority of use-cases. In
+ case you do need to produce image encrypted with non-zero key
+ or other special features, please use the "elftosb" tool,
+ otherwise continue to section 2). The installation procedure of
+ the "elftosb" is outlined below:
Firstly, obtain the elftosb archive from the following location:
@@ -63,11 +79,6 @@ copy the binary by hand:
Make sure the "elftosb" binary can be found in your $PATH, in this case this
means "/usr/local/bin/" has to be in your $PATH.
-Install the 'libssl-dev' package as well. On a Debian-based distribution, this
-package can be installed as follows:
-
- $ sudo apt-get install libssl-dev
-
2) Compiling U-Boot for a MXS based board
-------------------------------------------
@@ -112,6 +123,18 @@ The code produces "u-boot.sb" file. This file needs to be augmented with a
proper header to allow successful boot from SD or NAND. Adding the header is
discussed in the following chapters.
+NOTE: The process that produces u-boot.sb uses the mkimage to generate the
+ BootStream. The BootStream is encrypted with zero key. In case you need
+ some special features of the BootStream and plan on using the "elftosb"
+ tool instead, the invocation to produce a compatible BootStream with the
+ one produced by mkimage is outlined below. For further details, refer to
+ the documentation bundled with the "elftosb" package.
+
+ $ elftosb -zf imx23 -c arch/arm/cpu/arm926ejs/mxs/u-boot-imx23.bd \
+ -o u-boot.sb
+ $ elftosb -zf imx28 -c arch/arm/cpu/arm926ejs/mxs/u-boot-imx28.bd \
+ -o u-boot.sb
+
3) Installation of U-Boot for a MXS based board to SD card
----------------------------------------------------------
diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c
index 50e602af12..d5993b4d26 100644
--- a/drivers/watchdog/imx_watchdog.c
+++ b/drivers/watchdog/imx_watchdog.c
@@ -19,6 +19,7 @@ struct watchdog_regs {
#define WCR_WDBG 0x02
#define WCR_WDE 0x04 /* WDOG enable */
#define WCR_WDT 0x08
+#define WCR_SRS 0x10
#define WCR_WDW 0x80
#define SET_WCR_WT(x) (x << 8)
@@ -45,7 +46,7 @@ void hw_watchdog_init(void)
#define CONFIG_WATCHDOG_TIMEOUT_MSECS 128000
#endif
timeout = (CONFIG_WATCHDOG_TIMEOUT_MSECS / 500) - 1;
- writew(WCR_WDZST | WCR_WDBG | WCR_WDE | WCR_WDT |
+ writew(WCR_WDZST | WCR_WDBG | WCR_WDE | WCR_WDT | WCR_SRS |
WCR_WDW | SET_WCR_WT(timeout), &wdog->wcr);
hw_watchdog_reset();
}
diff --git a/include/configs/bg0900.h b/include/configs/bg0900.h
new file mode 100644
index 0000000000..507d972f34
--- /dev/null
+++ b/include/configs/bg0900.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIGS_BG0900_H__
+#define __CONFIGS_BG0900_H__
+
+/* System configurations */
+#define CONFIG_MX28 /* i.MX28 SoC */
+
+/* U-Boot Commands */
+#define CONFIG_SYS_NO_FLASH
+#include <config_cmd_default.h>
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NAND_TRIMFFS
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_SPI
+
+/* Memory configuration */
+#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x40000000 /* Base address */
+#define PHYS_SDRAM_1_SIZE 0x10000000 /* Max 256 MB RAM */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+/* Environment */
+#define CONFIG_ENV_SIZE (16 * 1024)
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_IS_NOWHERE
+
+/* FEC Ethernet on SoC */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define CONFIG_NET_MULTI
+#endif
+
+/* SPI */
+#ifdef CONFIG_CMD_SPI
+#define CONFIG_DEFAULT_SPI_BUS 2
+#define CONFIG_DEFAULT_SPI_CS 0
+#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
+
+/* SPI FLASH */
+#ifdef CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_BAR
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SF_DEFAULT_BUS 2
+#define CONFIG_SF_DEFAULT_CS 0
+#define CONFIG_SF_DEFAULT_SPEED 40000000
+#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
+
+#define CONFIG_ENV_SPI_BUS 2
+#define CONFIG_ENV_SPI_CS 0
+#define CONFIG_ENV_SPI_MAX_HZ 40000000
+#define CONFIG_ENV_SPI_MODE SPI_MODE_0
+#endif
+
+#endif
+
+/* Boot Linux */
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_BOOTARGS "console=ttyAMA0,115200"
+#define CONFIG_BOOTCOMMAND "bootm"
+#define CONFIG_LOADADDR 0x42000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+/* Extra Environment */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "update_spi_firmware_filename=u-boot.sb\0" \
+ "update_spi_firmware_maxsz=0x80000\0" \
+ "update_spi_firmware=" /* Update the SPI flash firmware */ \
+ "if sf probe 2:0 ; then " \
+ "if tftp ${update_spi_firmware_filename} ; then " \
+ "sf erase 0x0 +${filesize} ; " \
+ "sf write ${loadaddr} 0x0 ${filesize} ; " \
+ "fi ; " \
+ "fi\0"
+
+/* The rest of the configuration is shared */
+#include <configs/mxs.h>
+
+#endif /* __CONFIGS_BG0900_H__ */
diff --git a/include/configs/udoo.h b/include/configs/udoo.h
new file mode 100644
index 0000000000..78df071795
--- /dev/null
+++ b/include/configs/udoo.h
@@ -0,0 +1,206 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for Udoo board.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/gpio.h>
+#include <asm/sizes.h>
+
+#define CONFIG_MX6
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define MACH_TYPE_UDOO 4800
+#define CONFIG_MACH_TYPE MACH_TYPE_UDOO
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (2 * SZ_1M)
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MXC_GPIO
+
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE UART2_BASE
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+
+/* Command definition */
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_CMD_BMODE
+#define CONFIG_CMD_SETEXPR
+
+#define CONFIG_BOOTDELAY 3
+
+#define CONFIG_SYS_MEMTEST_START 0x10000000
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 500 * SZ_1M)
+#define CONFIG_LOADADDR 0x12000000
+#define CONFIG_SYS_TEXT_BASE 0x17800000
+
+/* MMC Configuration */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR 0
+
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_BOUNCE_BUFFER
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_DEFAULT_FDT_FILE "imx6q-udoo.dtb"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "script=boot.scr\0" \
+ "uimage=uImage\0" \
+ "console=ttymxc1\0" \
+ "splashpos=m,m\0" \
+ "fdt_high=0xffffffff\0" \
+ "initrd_high=0xffffffff\0" \
+ "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
+ "fdt_addr=0x11000000\0" \
+ "boot_fdt=try\0" \
+ "ip_dyn=yes\0" \
+ "mmcdev=0\0" \
+ "mmcpart=1\0" \
+ "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
+ "update_sd_firmware_filename=u-boot.imx\0" \
+ "update_sd_firmware=" \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "if mmc dev ${mmcdev}; then " \
+ "if ${get_cmd} ${update_sd_firmware_filename}; then " \
+ "setexpr fw_sz ${filesize} / 0x200; " \
+ "setexpr fw_sz ${fw_sz} + 1; " \
+ "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
+ "fi; " \
+ "fi\0" \
+ "mmcargs=setenv bootargs console=${console},${baudrate} " \
+ "root=${mmcroot}\0" \
+ "loadbootscript=" \
+ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+ "bootscript=echo Running bootscript from mmc ...; " \
+ "source\0" \
+ "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+ "mmcboot=echo Booting from mmc ...; " \
+ "run mmcargs; " \
+ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+ "if run loadfdt; then " \
+ "bootm ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootm; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi; " \
+ "else " \
+ "bootm; " \
+ "fi;\0" \
+ "netargs=setenv bootargs console=${console},${baudrate} " \
+ "root=/dev/nfs " \
+ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+ "netboot=echo Booting from net ...; " \
+ "run netargs; " \
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi; " \
+ "${get_cmd} ${uimage}; " \
+ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+ "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+ "bootm ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootm; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi; " \
+ "else " \
+ "bootm; " \
+ "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+ "mmc dev ${mmcdev}; if mmc rescan; then " \
+ "if run loadbootscript; then " \
+ "run bootscript; " \
+ "else " \
+ "if run loaduimage; then " \
+ "run mmcboot; " \
+ "else run netboot; " \
+ "fi; " \
+ "fi; " \
+ "else run netboot; fi"
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT "=> "
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE 256
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_CMDLINE_EDITING
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
+
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_ENV_SIZE (8 * 1024)
+
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
+#define CONFIG_SYS_MMC_ENV_DEV 0
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMD_BOOTZ
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+#define CONFIG_CMD_CACHE
+#endif
+
+#endif /* __CONFIG_H * */
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