Hi Fabio,

On 15/04/2015 22:57, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.este...@freescale.com>
> 
> Add the initial SPL support for HummingBoard-i2eX, which is based on a
> MX6 Dual. 
> 
> For more information about HummingBoard, please check:
> http://www.solid-run.com/products/hummingboard/
> 
> Based on the work from Jon Nettleton and Rabeeh Khoury.
> 
> Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
> ---
> Currently only HummingBoard-i2eX is supported.
> 
> After this initial patch is accepted, then we can add the other Hummingboard
> and Cubox-i variants as well.
> 
>  arch/arm/Kconfig                     |   6 +
>  board/solidrun/mx6cuboxi/Kconfig     |  15 ++
>  board/solidrun/mx6cuboxi/MAINTAINERS |   6 +
>  board/solidrun/mx6cuboxi/Makefile    |   9 +
>  board/solidrun/mx6cuboxi/README      |  23 +++
>  board/solidrun/mx6cuboxi/mx6cuboxi.c | 336 
> +++++++++++++++++++++++++++++++++++
>  configs/mx6cuboxi_spl_defconfig      |   6 +
>  include/configs/mx6cuboxi.h          | 257 +++++++++++++++++++++++++++
>  8 files changed, 658 insertions(+)
>  create mode 100644 board/solidrun/mx6cuboxi/Kconfig
>  create mode 100644 board/solidrun/mx6cuboxi/MAINTAINERS
>  create mode 100644 board/solidrun/mx6cuboxi/Makefile
>  create mode 100644 board/solidrun/mx6cuboxi/README
>  create mode 100644 board/solidrun/mx6cuboxi/mx6cuboxi.c
>  create mode 100644 configs/mx6cuboxi_spl_defconfig
>  create mode 100644 include/configs/mx6cuboxi.h
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 7ed0e20..7c383cb 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -523,6 +523,11 @@ config TARGET_MX6SABRESD
>       select CPU_V7
>       select SUPPORT_SPL
>  
> +config TARGET_MX6CUBOXI
> +     bool "Support Solid-run mx6 boards"
> +     select CPU_V7
> +     select SUPPORT_SPL
> +
>  config TARGET_MX6SLEVK
>       bool "Support mx6slevk"
>       select CPU_V7
> @@ -856,6 +861,7 @@ source "board/siemens/draco/Kconfig"
>  source "board/siemens/pxm2/Kconfig"
>  source "board/siemens/rut/Kconfig"
>  source "board/silica/pengwyn/Kconfig"
> +source "board/solidrun/mx6cuboxi/Kconfig"
>  source "board/solidrun/hummingboard/Kconfig"
>  source "board/spear/spear300/Kconfig"
>  source "board/spear/spear310/Kconfig"
> diff --git a/board/solidrun/mx6cuboxi/Kconfig 
> b/board/solidrun/mx6cuboxi/Kconfig
> new file mode 100644
> index 0000000..31d88b2
> --- /dev/null
> +++ b/board/solidrun/mx6cuboxi/Kconfig
> @@ -0,0 +1,15 @@
> +if TARGET_MX6CUBOXI
> +
> +config SYS_BOARD
> +     default "mx6cuboxi"
> +
> +config SYS_VENDOR
> +     default "solidrun"
> +
> +config SYS_SOC
> +     default "mx6"
> +
> +config SYS_CONFIG_NAME
> +     default "mx6cuboxi"
> +
> +endif
> diff --git a/board/solidrun/mx6cuboxi/MAINTAINERS 
> b/board/solidrun/mx6cuboxi/MAINTAINERS
> new file mode 100644
> index 0000000..3d468ed
> --- /dev/null
> +++ b/board/solidrun/mx6cuboxi/MAINTAINERS
> @@ -0,0 +1,6 @@
> +MX6CUBOXI BOARD
> +M:   Fabio Estevam <fabio.este...@freescale.com>
> +S:   Maintained
> +F:   board/solidrun/mx6cuboxi/
> +F:   include/configs/mx6cuboxi.h
> +F:   configs/mx6cuboxi_spl_defconfig
> diff --git a/board/solidrun/mx6cuboxi/Makefile 
> b/board/solidrun/mx6cuboxi/Makefile
> new file mode 100644
> index 0000000..df425ac
> --- /dev/null
> +++ b/board/solidrun/mx6cuboxi/Makefile
> @@ -0,0 +1,9 @@
> +#
> +# Copyright (C) 2007, Guennadi Liakhovetski <l...@denx.de>
> +#
> +# (C) Copyright 2011 Freescale Semiconductor, Inc.
> +#
> +# SPDX-License-Identifier:   GPL-2.0+
> +#
> +
> +obj-y  := mx6cuboxi.o
> diff --git a/board/solidrun/mx6cuboxi/README b/board/solidrun/mx6cuboxi/README
> new file mode 100644
> index 0000000..29bff2b
> --- /dev/null
> +++ b/board/solidrun/mx6cuboxi/README
> @@ -0,0 +1,23 @@
> +How to use U-boot on Solid-run mx6 hummingboard
> +-----------------------------------------------
> +
> +- Build U-boot for hummingboard:
> +
> +$ make mrproper
> +$ make mx6cuboxi_spl_defconfig
> +$ make
> +
> +This will generate the SPL image called SPL and the u-boot.img.
> +
> +- Flash the SPL image into the SD card:
> +
> +sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
> +
> +- Flash the u-boot.img image into the SD card:
> +
> +sudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync
> +
> +- Insert the SD card in the hummingboard, power it up and U-boot messages
> +should come up.
> +
> +
> diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c 
> b/board/solidrun/mx6cuboxi/mx6cuboxi.c
> new file mode 100644
> index 0000000..4cbd832
> --- /dev/null
> +++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c
> @@ -0,0 +1,336 @@
> +/*
> + * Copyright (C) 2015 Freescale Semiconductor, Inc.
> + *
> + * Author: Fabio Estevam <fabio.este...@freescale.com>
> + * Copyright (C) 2013 Jon Nettleton <jon.nettle...@gmail.com>
> + *
> + * Based on SPL code from Solidrun tree, which is:
> + * Author: Tungyi Lin <tungyilin1...@gmail.com>
> + *
> + * Derived from EDM_CF_IMX6 code by TechNexion,Inc
> + * Ported to SolidRun microSOM by Rabeeh Khoury <rab...@solid-run.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 <miiphy.h>
> +#include <netdev.h>
> +#include <asm/arch/crm_regs.h>
> +#include <asm/io.h>
> +#include <asm/arch/sys_proto.h>
> +#include <asm/arch/mx6-ddr.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 ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                        \
> +     PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
> +
> +#define ENET_PAD_CTRL_PD  (PAD_CTL_PUS_100K_DOWN |           \
> +     PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
> +
> +#define ENET_PAD_CTRL_CLK  ((PAD_CTL_PUS_100K_UP & ~PAD_CTL_PKE) | \
> +     PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
> +
> +#define ETH_PHY_RESET        IMX_GPIO_NR(4, 15)
> +
> +int dram_init(void)
> +{
> +     gd->ram_size = imx_ddr_size();
> +     return 0;
> +}
> +
> +static iomux_v3_cfg_t const uart1_pads[] = {
> +     MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +     MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +};
> +
> +static iomux_v3_cfg_t const usdhc2_pads[] = {
> +     MX6_PAD_SD2_CLK__SD2_CLK        | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +     MX6_PAD_SD2_CMD__SD2_CMD        | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +     MX6_PAD_SD2_DAT0__SD2_DATA0     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +     MX6_PAD_SD2_DAT1__SD2_DATA1     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +     MX6_PAD_SD2_DAT2__SD2_DATA2     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +     MX6_PAD_SD2_DAT3__SD2_DATA3     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +};
> +
> +static void setup_iomux_uart(void)
> +{
> +     imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
> +}
> +
> +struct fsl_esdhc_cfg usdhc_cfg[1] = {
> +     {USDHC2_BASE_ADDR},
> +};
> +
> +int board_mmc_getcd(struct mmc *mmc)
> +{
> +     return 1; /* uSDHC2 is always present */
> +}
> +
> +int board_mmc_init(bd_t *bis)
> +{
> +     imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
> +     usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
> +     usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
> +     gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
> +
> +     return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
> +}
> +
> +#ifdef CONFIG_FEC_MXC
> +static iomux_v3_cfg_t const enet_pads[] = {
> +     MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     /* AR8035 reset */
> +     MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
> +     /* AR8035 interrupt */
> +     MX6_PAD_DI0_PIN2__GPIO4_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +     /* GPIO16 -> AR8035 25MHz */
> +     MX6_PAD_GPIO_16__ENET_REF_CLK     | MUX_PAD_CTRL(NO_PAD_CTRL),
> +     MX6_PAD_RGMII_TXC__RGMII_TXC      | MUX_PAD_CTRL(NO_PAD_CTRL),
> +     MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
> +     MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL_CLK),
> +     MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
> +     MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
> +     MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +     MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
> +};
> +
> +static void setup_iomux_enet(void)
> +{
> +     imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
> +
> +     gpio_direction_output(ETH_PHY_RESET, 0);
> +     mdelay(2);
> +     gpio_set_value(ETH_PHY_RESET, 1);
> +}
> +
> +int board_phy_config(struct phy_device *phydev)
> +{
> +     if (phydev->drv->config)
> +             phydev->drv->config(phydev);
> +
> +     return 0;
> +}
> +
> +int board_eth_init(bd_t *bis)
> +{
> +     struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
> +
> +     int ret = enable_fec_anatop_clock(ENET_25MHZ);
> +     if (ret)
> +             return ret;
> +
> +     /* set gpr1[ENET_CLK_SEL] */
> +     setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
> +
> +     setup_iomux_enet();
> +
> +     return cpu_eth_init(bis);
> +}
> +#endif
> +
> +int board_early_init_f(void)
> +{
> +     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: MX6 Hummingboard\n");
> +     return 0;
> +}
> +
> +#ifdef CONFIG_SPL_BUILD
> +#include <spl.h>
> +#include <libfdt.h>
> +
> +const struct mx6dq_iomux_ddr_regs mx6_ddr_ioregs = {
> +     .dram_sdclk_0 =  0x00020030,
> +     .dram_sdclk_1 =  0x00020030,
> +     .dram_cas =  0x00020030,
> +     .dram_ras =  0x00020030,
> +     .dram_reset =  0x00020030,
> +     .dram_sdcke0 =  0x00003000,
> +     .dram_sdcke1 =  0x00003000,
> +     .dram_sdba2 =  0x00000000,
> +     .dram_sdodt0 =  0x00003030,
> +     .dram_sdodt1 =  0x00003030,
> +     .dram_sdqs0 =  0x00000030,
> +     .dram_sdqs1 =  0x00000030,
> +     .dram_sdqs2 =  0x00000030,
> +     .dram_sdqs3 =  0x00000030,
> +     .dram_sdqs4 =  0x00000030,
> +     .dram_sdqs5 =  0x00000030,
> +     .dram_sdqs6 =  0x00000030,
> +     .dram_sdqs7 =  0x00000030,
> +     .dram_dqm0 =  0x00020030,
> +     .dram_dqm1 =  0x00020030,
> +     .dram_dqm2 =  0x00020030,
> +     .dram_dqm3 =  0x00020030,
> +     .dram_dqm4 =  0x00020030,
> +     .dram_dqm5 =  0x00020030,
> +     .dram_dqm6 =  0x00020030,
> +     .dram_dqm7 =  0x00020030,
> +};
> +
> +const struct mx6dq_iomux_grp_regs mx6_grp_ioregs = {
> +     .grp_ddr_type =  0x000C0000,
> +     .grp_ddrmode_ctl =  0x00020000,
> +     .grp_ddrpke =  0x00000000,
> +     .grp_addds =  0x00000030,
> +     .grp_ctlds =  0x00000030,
> +     .grp_ddrmode =  0x00020000,
> +     .grp_b0ds =  0x00000030,
> +     .grp_b1ds =  0x00000030,
> +     .grp_b2ds =  0x00000030,
> +     .grp_b3ds =  0x00000030,
> +     .grp_b4ds =  0x00000030,
> +     .grp_b5ds =  0x00000030,
> +     .grp_b6ds =  0x00000030,
> +     .grp_b7ds =  0x00000030,
> +};
> +
> +const struct mx6_mmdc_calibration mx6_mmcd_calib = {
> +     .p0_mpwldectrl0 =  0x00000000,
> +     .p0_mpwldectrl1 =  0x00000000,
> +     .p1_mpwldectrl0 =  0x00000000,
> +     .p1_mpwldectrl1 =  0x00000000,
> +     .p0_mpdgctrl0 =    0x0314031c,
> +     .p0_mpdgctrl1 =    0x023e0304,
> +     .p1_mpdgctrl0 =    0x03240330,
> +     .p1_mpdgctrl1 =    0x03180260,
> +     .p0_mprddlctl =    0x3630323c,
> +     .p1_mprddlctl =    0x3436283a,
> +     .p0_mpwrdlctl =    0x36344038,
> +     .p1_mpwrdlctl =    0x422a423c,
> +};
> +
> +static struct mx6_ddr3_cfg mem_ddr = {
> +     .mem_speed = 1600,
> +     .density = 4,
> +     .width = 64,
> +     .banks = 8,
> +     .rowaddr = 14,
> +     .coladdr = 10,
> +     .pagesz = 2,
> +     .trcd = 1375,
> +     .trcmin = 4875,
> +     .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 requires the differentiation between Solidrun mx6 boards, but
> + * for now, it will configure only for the mx6dual hummingboard version.
> + */
> +static void spl_dram_init(void)
> +{
> +     struct mx6_ddr_sysinfo sysinfo = {
> +             /* width of data bus:0=16,1=32,2=64 */
> +             .dsize = mem_ddr.width/32,
> +             /* config for full 4GB range so that get_mem_size() works */
> +             .cs_density = 32, /* 32Gb per CS */
> +             /* single chip select */
> +             .ncs = 1,
> +             .cs1_mirror = 0,
> +             .rtt_wr = 1 /*DDR3_RTT_60_OHM*/,        /* RTT_Wr = RZQ/4 */
> +             .rtt_nom = 1 /*DDR3_RTT_60_OHM*/,       /* RTT_Nom = RZQ/4 */
> +             .walat = 1,     /* Write additional latency */
> +             .ralat = 5,     /* Read additional latency */
> +             .mif3_mode = 3, /* Command prediction working mode */
> +             .bi_on = 1,     /* Bank interleaving enabled */
> +             .sde_to_rst = 0x10,     /* 14 cycles, 200us (JEDEC default) */
> +             .rst_to_cke = 0x23,     /* 33 cycles, 500us (JEDEC default) */
> +     };
> +
> +     mx6dq_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs);
> +     mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
> +}
> +
> +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();
> +
> +     /* setup GP timer */
> +     timer_init();
> +
> +     /* UART clocks enabled and gd valid - init serial console */
> +     preloader_console_init();
> +
> +     /* DDR initialization */
> +     spl_dram_init();
> +
> +     /* Clear the BSS. */
> +     memset(__bss_start, 0, __bss_end - __bss_start);
> +
> +     /* load/boot image from boot device */
> +     board_init_r(NULL, 0);
> +}
> +
> +void reset_cpu(ulong addr)
> +{
> +}
> +#endif
> diff --git a/configs/mx6cuboxi_spl_defconfig b/configs/mx6cuboxi_spl_defconfig
> new file mode 100644
> index 0000000..9847a9b
> --- /dev/null
> +++ b/configs/mx6cuboxi_spl_defconfig
> @@ -0,0 +1,6 @@
> +CONFIG_SPL=y
> +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,SPL,MX6Q"
> +CONFIG_ARM=y
> +CONFIG_TARGET_MX6CUBOXI=y
> +CONFIG_DM=y
> +CONFIG_DM_THERMAL=y
> diff --git a/include/configs/mx6cuboxi.h b/include/configs/mx6cuboxi.h
> new file mode 100644
> index 0000000..7ded5bc
> --- /dev/null
> +++ b/include/configs/mx6cuboxi.h
> @@ -0,0 +1,257 @@
> +/*
> + * Copyright (C) 2012 Freescale Semiconductor, Inc.
> + *
> + * Configuration settings for the Freescale i.MX6Q SabreSD board.
> + *
> + * SPDX-License-Identifier:  GPL-2.0+
> + */
> +#ifndef __MX6CUBOXI_CONFIG_H
> +#define __MX6CUBOXI_CONFIG_H
> +
> +#include <linux/sizes.h>
> +#include <asm/arch/imx-regs.h>
> +#include <asm/imx-common/gpio.h>
> +#include "mx6_common.h"
> +
> +#define CONFIG_MX6
> +
> +#define CONFIG_DISPLAY_CPUINFO
> +#define CONFIG_DISPLAY_BOARDINFO
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_INITRD_TAG
> +#define CONFIG_REVISION_TAG
> +#define CONFIG_IMX6_THERMAL
> +#define CONFIG_SYS_GENERIC_BOARD
> +
> +#define CONFIG_SYS_MALLOC_LEN                (2 * SZ_1M)
> +#define CONFIG_BOARD_EARLY_INIT_F
> +#define CONFIG_MXC_GPIO
> +#define CONFIG_MXC_UART
> +
> +#define CONFIG_CMD_FUSE
> +#if defined(CONFIG_CMD_FUSE) || defined(CONFIG_IMX6_THERMAL)
> +#define CONFIG_MXC_OCOTP
> +#endif
> +
> +/* MMC Configs */
> +#define CONFIG_FSL_ESDHC
> +#define CONFIG_FSL_USDHC
> +#define CONFIG_SYS_FSL_ESDHC_ADDR    USDHC2_BASE_ADDR
> +
> +#define CONFIG_MMC
> +#define CONFIG_CMD_MMC
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_BOUNCE_BUFFER
> +#define CONFIG_CMD_EXT2
> +#define CONFIG_CMD_EXT4
> +#define CONFIG_CMD_EXT4_WRITE
> +#define CONFIG_CMD_FAT
> +#define CONFIG_DOS_PARTITION
> +
> +/* Ethernet Configuration */
> +#define CONFIG_FEC_MXC
> +#ifdef CONFIG_FEC_MXC
> +#define CONFIG_CMD_PING
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_CMD_MII
> +#define CONFIG_CMD_NET
> +#define CONFIG_MII
> +#define IMX_FEC_BASE                 ENET_BASE_ADDR
> +#define CONFIG_FEC_XCV_TYPE          RGMII
> +#define CONFIG_FEC_MXC_PHYADDR               0
> +#define CONFIG_PHYLIB
> +#define CONFIG_PHY_ATHEROS
> +#endif
> +
> +/* 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>
> +
> +#define CONFIG_CMD_BOOTZ
> +#define CONFIG_CMD_SETEXPR
> +#undef CONFIG_CMD_IMLS
> +
> +#define CONFIG_BOOTDELAY             1
> +
> +#define CONFIG_LOADADDR                      0x12000000
> +#define CONFIG_SYS_TEXT_BASE         0x17800000
> +
> +#ifdef CONFIG_SUPPORT_EMMC_BOOT
> +#define EMMC_ENV \
> +     "emmcdev=2\0" \
> +     "update_emmc_firmware=" \
> +             "if test ${ip_dyn} = yes; then " \
> +                     "setenv get_cmd dhcp; " \
> +             "else " \
> +                     "setenv get_cmd tftp; " \
> +             "fi; " \
> +             "if ${get_cmd} ${update_sd_firmware_filename}; then " \
> +                     "if mmc dev ${emmcdev} 1; then "        \
> +                             "setexpr fw_sz ${filesize} / 0x200; " \
> +                             "setexpr fw_sz ${fw_sz} + 1; "  \
> +                             "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
> +                     "fi; "  \
> +             "fi\0"
> +#else
> +#define EMMC_ENV ""
> +#endif
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +     "script=boot.scr\0" \
> +     "image=zImage\0" \
> +     "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
> +     "fdt_addr=0x18000000\0" \
> +     "boot_fdt=try\0" \
> +     "ip_dyn=yes\0" \
> +     "console=" CONFIG_CONSOLE_DEV "\0" \
> +     "fdt_high=0xffffffff\0"   \
> +     "initrd_high=0xffffffff\0" \
> +     "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
> +     "mmcpart=1\0" \
> +     "mmcroot=" CONFIG_MMCROOT " rootwait rw\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 ${fw_sz}; " \
> +                     "fi; "  \
> +             "fi\0" \
> +     EMMC_ENV          \
> +     "mmcargs=setenv bootargs console=${console},${baudrate} " \
> +             "root=${mmcroot}\0" \
> +     "loadbootscript=" \
> +             "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
> +     "bootscript=echo Running bootscript from mmc ...; " \
> +             "source\0" \
> +     "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\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 " \
> +                             "bootz ${loadaddr} - ${fdt_addr}; " \
> +                     "else " \
> +                             "if test ${boot_fdt} = try; then " \
> +                                     "bootz; " \
> +                             "else " \
> +                                     "echo WARN: Cannot load the DT; " \
> +                             "fi; " \
> +                     "fi; " \
> +             "else " \
> +                     "bootz; " \
> +             "fi;\0" \
> +     "netargs=setenv bootargs console=${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} ${image}; " \
> +             "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
> +                     "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
> +                             "bootz ${loadaddr} - ${fdt_addr}; " \
> +                     "else " \
> +                             "if test ${boot_fdt} = try; then " \
> +                                     "bootz; " \
> +                             "else " \
> +                                     "echo WARN: Cannot load the DT; " \
> +                             "fi; " \
> +                     "fi; " \
> +             "else " \
> +                     "bootz; " \
> +             "fi;\0"
> +
> +#define CONFIG_BOOTCOMMAND \
> +     "mmc dev ${mmcdev};" \
> +     "if mmc rescan; then " \
> +             "if run loadbootscript; then " \
> +             "run bootscript; " \
> +             "else " \
> +                     "if run loadimage; then " \
> +                             "run mmcboot; " \
> +                     "else run netboot; " \
> +                     "fi; " \
> +             "fi; " \
> +     "else run netboot; fi"
> +
> +#define CONFIG_ARP_TIMEOUT     200UL
> +
> +/* Miscellaneous configurable options */
> +#define CONFIG_SYS_LONGHELP
> +#define CONFIG_SYS_HUSH_PARSER
> +#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
> +#define CONFIG_AUTO_COMPLETE
> +#define CONFIG_SYS_CBSIZE              256
> +#define CONFIG_SYS_MAXARGS             16
> +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
> +
> +#define CONFIG_SYS_MEMTEST_START       0x10000000
> +#define CONFIG_SYS_MEMTEST_END         0x10010000
> +#define CONFIG_SYS_MEMTEST_SCRATCH     0x10800000
> +#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
> +
> +#define CONFIG_CMDLINE_EDITING
> +#define CONFIG_STACKSIZE               (128 * 1024)
> +
> +/* 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
> +
> +#if defined(CONFIG_ENV_IS_IN_MMC)
> +#define CONFIG_ENV_OFFSET            (8 * 64 * 1024)
> +#endif
> +
> +#define CONFIG_OF_LIBFDT
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +#define CONFIG_CMD_CACHE
> +#endif
> +
> +#ifdef CONFIG_SPL
> +#define CONFIG_SPL_LIBCOMMON_SUPPORT
> +#define CONFIG_SPL_MMC_SUPPORT
> +#include "imx6_spl.h"
> +#endif
> +
> +#define CONFIG_MXC_UART_BASE UART1_BASE
> +#define CONFIG_CONSOLE_DEV   "ttymxc0"
> +#define CONFIG_MMCROOT               "/dev/mmcblk0p2"
> +#define CONFIG_DEFAULT_FDT_FILE      "imx6q-hummingboard.dtb"
> +#define PHYS_SDRAM_SIZE              (1u * 1024 * 1024 * 1024)
> +
> +#define CONFIG_SUPPORT_EMMC_BOOT
> +
> +#define CONFIG_SYS_FSL_USDHC_NUM     1
> +#if defined(CONFIG_ENV_IS_IN_MMC)
> +#define CONFIG_SYS_MMC_ENV_DEV               0       /* SDHC2 */
> +#endif
> +
> +#endif                         /* __MX6CUBOXI_CONFIG_H */
> 

Patch looks nice for me.

Regards,
Stefano

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Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de
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