Hi Jagan,
On Sat, Sep 17, 2016 at 02:18:37AM +0530, Jagan Teki wrote:
>Boot Log for i.CoreM6 DualLite/Solo Starter Kit:
>-----------------------------------------------
>
>U-Boot SPL 2016.09-rc2-30739-gd1fa290 (Sep 17 2016 - 00:37:46)
>Trying to boot from MMC1
>
>U-Boot 2016.09-rc2-30739-gd1fa290 (Sep 17 2016 - 00:37:46 +0530)
>
>CPU: Freescale i.MX6SOLO rev1.3 at 792MHz
>CPU: Industrial temperature grade (-40C to 105C) at 31C
>Reset cause: POR
>DRAM: 256 MiB
>MMC: FSL_SDHC: 0
>*** Warning - bad CRC, using default environment
>
>In: serial
>Out: serial
>Err: serial
>Net: CPU Net Initialization Failed
>No ethernet found.
>Hit any key to stop autoboot: 0
>switch to partitions #0, OK
>mmc0 is current device
>switch to partitions #0, OK
>mmc0 is current device
>reading boot.scr
>** Unable to read file boot.scr **
>reading zImage
>6741808 bytes read in 341 ms (18.9 MiB/s)
>Booting from mmc ...
>reading imx6dl-icore.dtb
>30600 bytes read in 19 ms (1.5 MiB/s)
> Booting using the fdt blob at 0x18000000
> Using Device Tree in place at 18000000, end 1800a787
>
>Starting kernel ...
>
>[ 0.000000] Booting Linux on physical CPU 0x0
>
>Boot Log for i.CoreM6 Quad/Dual Starter Kit:
>--------------------------------------------
>
>U-Boot SPL 2016.09-rc2-30739-gd1fa290 (Sep 17 2016 - 00:37:46)
>Trying to boot from MMC1
>
>U-Boot 2016.09-rc2-30739-gd1fa290 (Sep 17 2016 - 00:37:46 +0530)
>
>CPU: Freescale i.MX6Q rev1.2 at 792MHz
>CPU: Industrial temperature grade (-40C to 105C) at 28C
>Reset cause: POR
>DRAM: 512 MiB
>MMC: FSL_SDHC: 0
>*** Warning - bad CRC, using default environment
>
>In: serial
>Out: serial
>Err: serial
>Net: CPU Net Initialization Failed
>No ethernet found.
>Hit any key to stop autoboot: 0
>icorem6qdl>
>
>Cc: Peng Fan <peng....@nxp.com>
>Cc: Stefano Babic <sba...@denx.de>
>Cc: Fabio Estevam <fabio.este...@nxp.com>
>Cc: Matteo Lisi <matteo.l...@engicam.com>
>Cc: Michael Trimarchi <mich...@amarulasolutions.com>
>Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
>---
> arch/arm/cpu/armv7/mx6/Kconfig | 8 +
> board/engicam/icorem6/Kconfig | 12 ++
> board/engicam/icorem6/MAINTAINERS | 6 +
> board/engicam/icorem6/Makefile | 6 +
> board/engicam/icorem6/README | 31 +++
> board/engicam/icorem6/icorem6.c | 400 ++++++++++++++++++++++++++++++++++++++
> configs/imx6qdl_icore_defconfig | 27 +++
> include/configs/imx6qdl_icore.h | 115 +++++++++++
> 8 files changed, 605 insertions(+)
> create mode 100644 board/engicam/icorem6/Kconfig
> create mode 100644 board/engicam/icorem6/MAINTAINERS
> create mode 100644 board/engicam/icorem6/Makefile
> create mode 100644 board/engicam/icorem6/README
> create mode 100644 board/engicam/icorem6/icorem6.c
> create mode 100644 configs/imx6qdl_icore_defconfig
> create mode 100644 include/configs/imx6qdl_icore.h
>
>diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
>index d851b26..5d549bd 100644
>--- a/arch/arm/cpu/armv7/mx6/Kconfig
>+++ b/arch/arm/cpu/armv7/mx6/Kconfig
>@@ -95,6 +95,13 @@ config TARGET_MX6CUBOXI
> config TARGET_MX6QARM2
> bool "mx6qarm2"
>
>+config TARGET_MX6Q_ICORE
>+ bool "Support Engicam i.Core"
>+ select MX6QDL
>+ select DM
>+ select DM_THERMAL
>+ select SUPPORT_SPL
>+
> config TARGET_MX6QSABREAUTO
> bool "mx6qsabreauto"
> select DM
>@@ -225,6 +232,7 @@ source "board/compulab/cm_fx6/Kconfig"
> source "board/congatec/cgtqmx6eval/Kconfig"
> source "board/el/el6x/Kconfig"
> source "board/embest/mx6boards/Kconfig"
>+source "board/engicam/icorem6/Kconfig"
> source "board/freescale/mx6qarm2/Kconfig"
> source "board/freescale/mx6qsabreauto/Kconfig"
> source "board/freescale/mx6sabresd/Kconfig"
>diff --git a/board/engicam/icorem6/Kconfig b/board/engicam/icorem6/Kconfig
>new file mode 100644
>index 0000000..6d62f0e
>--- /dev/null
>+++ b/board/engicam/icorem6/Kconfig
>@@ -0,0 +1,12 @@
>+if TARGET_MX6Q_ICORE
>+
>+config SYS_BOARD
>+ default "icorem6"
>+
>+config SYS_VENDOR
>+ default "engicam"
>+
>+config SYS_CONFIG_NAME
>+ default "imx6qdl_icore"
>+
>+endif
>diff --git a/board/engicam/icorem6/MAINTAINERS
>b/board/engicam/icorem6/MAINTAINERS
>new file mode 100644
>index 0000000..3e06c6b
>--- /dev/null
>+++ b/board/engicam/icorem6/MAINTAINERS
>@@ -0,0 +1,6 @@
>+ICOREM6QDL BOARD
>+M: Jagan Teki <ja...@amarulasolutions.com>
>+S: Maintained
>+F: board/engicam/icorem6
>+F: include/configs/icorem6qdl.h
>+F: configs/icorem6qdl_defconfig
>diff --git a/board/engicam/icorem6/Makefile b/board/engicam/icorem6/Makefile
>new file mode 100644
>index 0000000..9ec9ecd
>--- /dev/null
>+++ b/board/engicam/icorem6/Makefile
>@@ -0,0 +1,6 @@
>+# Copyright (C) 2016 Amarula Solutions B.V.
>+#
>+# SPDX-License-Identifier: GPL-2.0+
>+#
>+
>+obj-y := icorem6.o
>diff --git a/board/engicam/icorem6/README b/board/engicam/icorem6/README
>new file mode 100644
>index 0000000..e493d9c
>--- /dev/null
>+++ b/board/engicam/icorem6/README
>@@ -0,0 +1,31 @@
>+How to use U-Boot on Engicam i.CoreM6 DualLite/Solo and Quad/Dual Starter Kit:
>+-----------------------------------------------------------------------------
>+
>+- Build U-Boot for Engicam i.CoreM6 QDL:
>+
>+$ make mrproper
>+$ make icorem6qdl_defconfig
>+$ make
>+
>+This will generate the SPL image called SPL and the u-boot.img.
>+
>+- Flash the SPL image into the micro SD card:
>+
>+sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
>+
>+- Flash the u-boot.img image into the micro SD card:
>+
>+sudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync
>+
>+- Jumper settings:
>+
>+MMC Boot: JM3 Closed
>+
>+- Connect the Serial cable between the Starter Kit and the PC for the console.
>+(J28 is the Linux Serial console connector)
>+
>+- Insert the micro SD card in the board, power it up and U-Boot messages
>should
>+come up.
>+
>+- Note: For loading Linux on Quad/Dual modules set the dtb as
>+ icorem6qdl> setenv fdt_file imx6q-icore.dtb
>diff --git a/board/engicam/icorem6/icorem6.c b/board/engicam/icorem6/icorem6.c
>new file mode 100644
>index 0000000..b0595ef
>--- /dev/null
>+++ b/board/engicam/icorem6/icorem6.c
>@@ -0,0 +1,400 @@
>+/*
>+ * Copyright (C) 2016 Amarula Solutions B.V.
>+ * Copyright (C) 2016 Engicam S.r.l.
>+ * Author: Jagan Teki <ja...@amarulasolutions.com>
>+ *
>+ * SPDX-License-Identifier: GPL-2.0+
>+ */
>+
>+#include <common.h>
>+#include <fsl_esdhc.h>
>+#include <mmc.h>
>+
>+#include <asm/io.h>
>+#include <asm/gpio.h>
>+#include <linux/sizes.h>
>+
>+#include <asm/arch/clock.h>
>+#include <asm/arch/iomux.h>
>+#include <asm/arch/mx6-pins.h>
>+#include <asm/arch/sys_proto.h>
>+#include <asm/imx-common/iomux-v3.h>
>+
>+DECLARE_GLOBAL_DATA_PTR;
>+
>+#define UART_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 | PAD_CTL_HYS)
>+
>+#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
>+ PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \
>+ PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
>+
>+static iomux_v3_cfg_t const uart4_pads[] = {
>+ IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
>+ IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
>+};
>+
>+static iomux_v3_cfg_t const usdhc1_pads[] = {
>+ IOMUX_PADS(PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
>+ IOMUX_PADS(PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
>+ IOMUX_PADS(PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
>+ IOMUX_PADS(PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
>+ IOMUX_PADS(PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
>+ IOMUX_PADS(PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
>+ IOMUX_PADS(PAD_GPIO_1__GPIO1_IO01 | MUX_PAD_CTRL(NO_PAD_CTRL)),/* CD */
>+};
>+
>+#ifdef CONFIG_FSL_ESDHC
>+#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 1)
>+
>+struct fsl_esdhc_cfg usdhc_cfg[1] = {
>+ {USDHC1_BASE_ADDR, 0, 4},
>+};
>+
>+int board_mmc_getcd(struct mmc *mmc)
>+{
>+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
>+ int ret = 0;
>+
>+ switch (cfg->esdhc_base) {
>+ case USDHC1_BASE_ADDR:
>+ ret = !gpio_get_value(USDHC1_CD_GPIO);
>+ break;
>+ }
>+
>+ return ret;
>+}
>+
>+int board_mmc_init(bd_t *bis)
>+{
>+ int i, ret;
>+
>+ /*
>+ * According to the board_mmc_init() the following map is done:
>+ * (U-boot device node) (Physical Port)
>+ * mmc0 USDHC1
>+ */
>+ for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
>+ switch (i) {
>+ case 0:
>+ SETUP_IOMUX_PADS(usdhc1_pads);
>+ gpio_direction_input(USDHC1_CD_GPIO);
>+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
>+ break;
>+ default:
>+ printf("Warning - USDHC%d controller not supporting\n",
>+ i + 1);
>+ return 0;
>+ }
>+
>+ ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
>+ if (ret) {
>+ printf("Warning: failed to initialize mmc dev %d\n", i);
>+ return ret;
>+ }
>+ }
>+
>+ return 0;
>+}
>+#endif
>+
>+int board_early_init_f(void)
>+{
>+ SETUP_IOMUX_PADS(uart4_pads);
>+
>+ return 0;
>+}
>+
>+int board_init(void)
>+{
>+ /* Address of boot parameters */
>+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
>+
>+ return 0;
>+}
>+
>+int dram_init(void)
>+{
>+ gd->ram_size = imx_ddr_size();
>+
>+ return 0;
>+}
>+
>+#ifdef CONFIG_SPL_BUILD
>+#include <libfdt.h>
>+#include <spl.h>
>+
>+#include <asm/arch/crm_regs.h>
>+#include <asm/arch/mx6-ddr.h>
>+
>+/*
>+ * Driving strength:
>+ * 0x30 == 40 Ohm
>+ * 0x28 == 48 Ohm
>+ */
>+
>+#define IMX6DQ_DRIVE_STRENGTH 0x30
>+#define IMX6SDL_DRIVE_STRENGTH 0x28
>+
>+/* configure MX6Q/DUAL mmdc DDR io registers */
>+static struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = {
>+ .dram_sdqs0 = 0x28,
>+ .dram_sdqs1 = 0x28,
>+ .dram_sdqs2 = 0x28,
>+ .dram_sdqs3 = 0x28,
>+ .dram_sdqs4 = 0x28,
>+ .dram_sdqs5 = 0x28,
>+ .dram_sdqs6 = 0x28,
>+ .dram_sdqs7 = 0x28,
>+ .dram_dqm0 = 0x28,
>+ .dram_dqm1 = 0x28,
>+ .dram_dqm2 = 0x28,
>+ .dram_dqm3 = 0x28,
>+ .dram_dqm4 = 0x28,
>+ .dram_dqm5 = 0x28,
>+ .dram_dqm6 = 0x28,
>+ .dram_dqm7 = 0x28,
>+ .dram_cas = 0x30,
>+ .dram_ras = 0x30,
>+ .dram_sdclk_0 = 0x30,
>+ .dram_sdclk_1 = 0x30,
>+ .dram_reset = 0x30,
>+ .dram_sdcke0 = 0x3000,
>+ .dram_sdcke1 = 0x3000,
>+ .dram_sdba2 = 0x00000000,
>+ .dram_sdodt0 = 0x30,
>+ .dram_sdodt1 = 0x30,
>+};
>+
>+/* configure MX6Q/DUAL mmdc GRP io registers */
>+static struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = {
>+ .grp_b0ds = 0x30,
>+ .grp_b1ds = 0x30,
>+ .grp_b2ds = 0x30,
>+ .grp_b3ds = 0x30,
>+ .grp_b4ds = 0x30,
>+ .grp_b5ds = 0x30,
>+ .grp_b6ds = 0x30,
>+ .grp_b7ds = 0x30,
>+ .grp_addds = 0x30,
>+ .grp_ddrmode_ctl = 0x00020000,
>+ .grp_ddrpke = 0x00000000,
>+ .grp_ddrmode = 0x00020000,
>+ .grp_ctlds = 0x30,
>+ .grp_ddr_type = 0x000c0000,
>+};
>+
>+/* configure MX6SOLO/DUALLITE mmdc DDR io registers */
>+struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = {
>+ .dram_sdclk_0 = 0x30,
>+ .dram_sdclk_1 = 0x30,
>+ .dram_cas = 0x30,
>+ .dram_ras = 0x30,
>+ .dram_reset = 0x30,
>+ .dram_sdcke0 = 0x30,
>+ .dram_sdcke1 = 0x30,
>+ .dram_sdba2 = 0x00000000,
>+ .dram_sdodt0 = 0x30,
>+ .dram_sdodt1 = 0x30,
>+ .dram_sdqs0 = 0x28,
>+ .dram_sdqs1 = 0x28,
>+ .dram_sdqs2 = 0x28,
>+ .dram_sdqs3 = 0x28,
>+ .dram_sdqs4 = 0x28,
>+ .dram_sdqs5 = 0x28,
>+ .dram_sdqs6 = 0x28,
>+ .dram_sdqs7 = 0x28,
>+ .dram_dqm0 = 0x28,
>+ .dram_dqm1 = 0x28,
>+ .dram_dqm2 = 0x28,
>+ .dram_dqm3 = 0x28,
>+ .dram_dqm4 = 0x28,
>+ .dram_dqm5 = 0x28,
>+ .dram_dqm6 = 0x28,
>+ .dram_dqm7 = 0x28,
>+};
>+
>+/* configure MX6SOLO/DUALLITE mmdc GRP io registers */
>+struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
>+ .grp_ddr_type = 0x000c0000,
>+ .grp_ddrmode_ctl = 0x00020000,
>+ .grp_ddrpke = 0x00000000,
>+ .grp_addds = 0x30,
>+ .grp_ctlds = 0x30,
>+ .grp_ddrmode = 0x00020000,
>+ .grp_b0ds = 0x28,
>+ .grp_b1ds = 0x28,
>+ .grp_b2ds = 0x28,
>+ .grp_b3ds = 0x28,
>+ .grp_b4ds = 0x28,
>+ .grp_b5ds = 0x28,
>+ .grp_b6ds = 0x28,
>+ .grp_b7ds = 0x28,
>+};
>+
>+/* mt41j256 */
>+static struct mx6_ddr3_cfg mt41j256 = {
>+ .mem_speed = 1066,
>+ .density = 2,
>+ .width = 16,
>+ .banks = 8,
>+ .rowaddr = 13,
>+ .coladdr = 10,
>+ .pagesz = 2,
>+ .trcd = 1375,
>+ .trcmin = 4875,
>+ .trasmin = 3500,
>+ .SRT = 0,
>+};
>+
>+static struct mx6_mmdc_calibration mx6dq_mmdc_calib = {
>+ .p0_mpwldectrl0 = 0x000E0009,
>+ .p0_mpwldectrl1 = 0x0018000E,
>+ .p1_mpwldectrl0 = 0x00000007,
>+ .p1_mpwldectrl1 = 0x00000000,
>+ .p0_mpdgctrl0 = 0x43280334,
>+ .p0_mpdgctrl1 = 0x031C0314,
>+ .p1_mpdgctrl0 = 0x4318031C,
>+ .p1_mpdgctrl1 = 0x030C0258,
>+ .p0_mprddlctl = 0x3E343A40,
>+ .p1_mprddlctl = 0x383C3844,
>+ .p0_mpwrdlctl = 0x40404440,
>+ .p1_mpwrdlctl = 0x4C3E4446,
>+};
>+
>+/* DDR 64bit */
>+static struct mx6_ddr_sysinfo mem_q = {
>+ .ddr_type = DDR_TYPE_DDR3,
>+ .dsize = 2,
>+ .cs1_mirror = 0,
>+ /* config for full 4GB range so that get_mem_size() works */
>+ .cs_density = 32,
>+ .ncs = 1,
>+ .bi_on = 1,
>+ .rtt_nom = 2,
>+ .rtt_wr = 2,
>+ .ralat = 5,
>+ .walat = 0,
>+ .mif3_mode = 3,
>+ .rst_to_cke = 0x23,
>+ .sde_to_rst = 0x10,
>+};
>+
>+static struct mx6_mmdc_calibration mx6dl_mmdc_calib = {
>+ .p0_mpwldectrl0 = 0x001F0024,
>+ .p0_mpwldectrl1 = 0x00110018,
>+ .p1_mpwldectrl0 = 0x001F0024,
>+ .p1_mpwldectrl1 = 0x00110018,
>+ .p0_mpdgctrl0 = 0x4230022C,
>+ .p0_mpdgctrl1 = 0x02180220,
>+ .p1_mpdgctrl0 = 0x42440248,
>+ .p1_mpdgctrl1 = 0x02300238,
>+ .p0_mprddlctl = 0x44444A48,
>+ .p1_mprddlctl = 0x46484A42,
>+ .p0_mpwrdlctl = 0x38383234,
>+ .p1_mpwrdlctl = 0x3C34362E,
>+};
>+
>+/* DDR 64bit 1GB */
>+static struct mx6_ddr_sysinfo mem_dl = {
>+ .dsize = 2,
>+ .cs1_mirror = 0,
>+ /* config for full 4GB range so that get_mem_size() works */
>+ .cs_density = 32,
>+ .ncs = 1,
>+ .bi_on = 1,
>+ .rtt_nom = 1,
>+ .rtt_wr = 1,
>+ .ralat = 5,
>+ .walat = 0,
>+ .mif3_mode = 3,
>+ .rst_to_cke = 0x23,
>+ .sde_to_rst = 0x10,
>+};
>+
>+/* DDR 32bit 512MB */
>+static struct mx6_ddr_sysinfo mem_s = {
>+ .dsize = 1,
>+ .cs1_mirror = 0,
>+ /* config for full 4GB range so that get_mem_size() works */
>+ .cs_density = 32,
>+ .ncs = 1,
>+ .bi_on = 1,
>+ .rtt_nom = 1,
>+ .rtt_wr = 1,
>+ .ralat = 5,
>+ .walat = 0,
>+ .mif3_mode = 3,
>+ .rst_to_cke = 0x23,
>+ .sde_to_rst = 0x10,
>+};
>+
>+static void ccgr_init(void)
>+{
>+ struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
>+
>+ writel(0x00003F3F, &ccm->CCGR0);
>+ writel(0x0030FC00, &ccm->CCGR1);
>+ writel(0x000FC000, &ccm->CCGR2);
>+ writel(0x3F300000, &ccm->CCGR3);
>+ writel(0xFF00F300, &ccm->CCGR4);
>+ writel(0x0F0000C3, &ccm->CCGR5);
>+ writel(0x000003CC, &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]);
>+}
>+
>+static void spl_dram_init(void)
>+{
>+ if (is_cpu_type(MXC_CPU_MX6SOLO)) {
>+ mx6sdl_dram_iocfg(32, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
>+ mx6_dram_cfg(&mem_s, &mx6dl_mmdc_calib, &mt41j256);
>+ } else if (is_cpu_type(MXC_CPU_MX6DL)) {
>+ mx6sdl_dram_iocfg(64, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
>+ mx6_dram_cfg(&mem_dl, &mx6dl_mmdc_calib, &mt41j256);
Different ddr configuration for solo and duallite?
>+ } else if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) {
>+ mx6dq_dram_iocfg(64, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs);
>+ mx6_dram_cfg(&mem_q, &mx6dq_mmdc_calib, &mt41j256);
We have simplier macros such as is_mx6dq(), but no is_mx6solo() or is_mx6dl()
You could use simpler macros.
>+ }
>+
>+ udelay(100);
>+}
>+
>+void board_init_f(ulong dummy)
>+{
>+ ccgr_init();
>+
>+ /* setup AIPS and disable watchdog */
>+ arch_cpu_init();
>+
>+ gpr_init();
>+
>+ /* iomux */
>+ 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);
>+}
>+#endif
>diff --git a/configs/imx6qdl_icore_defconfig b/configs/imx6qdl_icore_defconfig
>new file mode 100644
>index 0000000..a658f4b
>--- /dev/null
>+++ b/configs/imx6qdl_icore_defconfig
>@@ -0,0 +1,27 @@
>+CONFIG_ARM=y
>+CONFIG_ARCH_MX6=y
>+CONFIG_TARGET_MX6Q_ICORE=y
>+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,ENV_IS_IN_MMC"
>+CONFIG_DEFAULT_FDT_FILE="imx6dl-icore.dtb"
>+CONFIG_SYS_PROMPT="icorem6qdl> "
>+CONFIG_SPL=y
>+CONFIG_BOOTDELAY=3
>+CONFIG_BOARD_EARLY_INIT_F=y
>+CONFIG_DISPLAY_CPUINFO=y
>+CONFIG_HUSH_PARSER=y
>+CONFIG_AUTO_COMPLETE=y
>+CONFIG_SYS_MAXARGS=32
>+# CONFIG_CMD_IMLS is not set
>+CONFIG_CMD_BOOTZ=y
>+CONFIG_CMD_GPIO=y
>+CONFIG_CMD_MEMTEST=y
>+CONFIG_CMD_MMC=y
>+CONFIG_CMD_CACHE=y
>+CONFIG_CMD_EXT2=y
>+CONFIG_CMD_EXT4=y
>+CONFIG_CMD_EXT4_WRITE=y
>+CONFIG_CMD_FAT=y
>+CONFIG_CMD_FS_GENERIC=y
>+CONFIG_OF_LIBFDT=y
>+CONFIG_MXC_UART=y
>+CONFIG_IMX_THERMAL=y
>diff --git a/include/configs/imx6qdl_icore.h b/include/configs/imx6qdl_icore.h
>new file mode 100644
>index 0000000..e12e772
>--- /dev/null
>+++ b/include/configs/imx6qdl_icore.h
>@@ -0,0 +1,115 @@
>+/*
>+ * Copyright (C) 2016 Amarula Solutions B.V.
>+ * Copyright (C) 2016 Engicam S.r.l.
>+ *
>+ * Configuration settings for the Engicam i.CoreM6 QDL Starter Kits.
>+ *
>+ * SPDX-License-Identifier: GPL-2.0+
>+ */
>+
>+#ifndef __IMX6QLD_ICORE_CONFIG_H
>+#define __IMX6QLD_ICORE_CONFIG_H
>+
>+#include <linux/sizes.h>
>+#include "mx6_common.h"
>+
>+#define CONFIG_SYS_NO_FLASH
>+#define CONFIG_MXC_UART_BASE UART4_BASE
>+
>+/* MMC */
>+#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
>+#define CONFIG_SYS_FSL_USDHC_NUM 1
>+#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
>+
>+#if defined(CONFIG_ENV_IS_IN_MMC)
>+#define CONFIG_ENV_OFFSET (16 * 64 * 1024)
>+#define CONFIG_SYS_MMC_ENV_DEV 0
>+#define CONFIG_SYS_MMC_ENV_PART 0
>+#define CONFIG_MMCROOT "/dev/mmcblk0p2"
>+#endif
>+
>+#define CONFIG_ENV_SIZE SZ_8K
>+#define CONFIG_EXTRA_ENV_SETTINGS \
>+ "script=boot.scr\0" \
>+ "image=zImage\0" \
>+ "console=ttymxc3\0" \
>+ "fdt_high=0xffffffff\0" \
>+ "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
>+ "fdt_addr=0x18000000\0" \
>+ "boot_fdt=try\0" \
>+ "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
>+ "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
>+ "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
>+ "mmcautodetect=yes\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" \
>+ "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"
>+
>+#define CONFIG_BOOTCOMMAND \
>+ "mmc dev ${mmcdev};" \
>+ "mmc dev ${mmcdev}; if mmc rescan; then " \
>+ "if run loadbootscript; then " \
>+ "run bootscript; " \
>+ "else " \
>+ "if run loadimage; then " \
>+ "run mmcboot; " \
>+ "fi; " \
>+ "fi; " \
>+ "fi"
>+
>+/* Miscellaneous configurable options */
>+#define CONFIG_SYS_MEMTEST_START 0x80000000
>+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START +
>0x8000000)
>+
>+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
>+#define CONFIG_SYS_HZ 1000
>+
>+/* Size of malloc() pool */
>+#define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
>+#define CONFIG_STACKSIZE SZ_128K
>+
>+/* 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)
>+
>+/* SPL */
>+#ifdef CONFIG_SPL
>+#define CONFIG_SPL_LIBCOMMON_SUPPORT
>+#ifdef CONFIG_SYS_BOOT_NAND
>+#define CONFIG_SPL_NAND_SUPPORT
>+#else
>+#define CONFIG_SPL_MMC_SUPPORT
>+#endif
>+#include "imx6_spl.h"
>+#endif
>+
>+#endif /* __IMX6QLD_ICORE_CONFIG_H */
If the upper ddr configuration is intended for solo and duallite, then
Acked-by: Peng Fan <peng....@nxp.com>
Regards,
Peng.
>--
>2.7.4
>
>_______________________________________________
>U-Boot mailing list
>U-Boot@lists.denx.de
>http://lists.denx.de/mailman/listinfo/u-boot
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
