]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - board/engicam/icorem6/icorem6.c
icorem6[_rqs]: Move the spl code common
[people/ms/u-boot.git] / board / engicam / icorem6 / icorem6.c
index 18569727dd3fc028e1c9079d9ab9174fcece91cf..a881d839426d5af0042af6d0dd5ee0c341e71ff0 100644 (file)
@@ -7,7 +7,6 @@
  */
 
 #include <common.h>
-#include <fsl_esdhc.h>
 #include <mmc.h>
 
 #include <asm/io.h>
 #include <linux/sizes.h>
 
 #include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.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>
+#include <asm/imx-common/video.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)
+#ifdef CONFIG_NAND_MXS
+
+#define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
+#define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \
+                       PAD_CTL_SRE_FAST)
+#define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1)
+
+iomux_v3_cfg_t gpmi_pads[] = {
+       IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE      | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE      | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_WP_B__NAND_WP_B    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_RB0__NAND_READY_B  | MUX_PAD_CTRL(GPMI_PAD_CTRL0)),
+       IOMUX_PADS(PAD_NANDF_CS0__NAND_CE0_B    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_SD4_CMD__NAND_RE_B       | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_SD4_CLK__NAND_WE_B       | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_D0__NAND_DATA00    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_D1__NAND_DATA01    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_D2__NAND_DATA02    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_D3__NAND_DATA03    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_D4__NAND_DATA04    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_D5__NAND_DATA05    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_D6__NAND_DATA06    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+       IOMUX_PADS(PAD_NANDF_D7__NAND_DATA07    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
+};
+
+static void setup_gpmi_nand(void)
+{
+       struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+       /* config gpmi nand iomux */
+       SETUP_IOMUX_PADS(gpmi_pads);
+
+       /* gate ENFC_CLK_ROOT clock first,before clk source switch */
+       clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+
+       /* config gpmi and bch clock to 100 MHz */
+       clrsetbits_le32(&mxc_ccm->cs2cdr,
+                       MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
+                       MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
+                       MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
+                       MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
+                       MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
+                       MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
+
+       /* enable ENFC_CLK_ROOT clock */
+       setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+
+       /* enable gpmi and bch clock gating */
+       setbits_le32(&mxc_ccm->CCGR4,
+                    MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+                    MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+                    MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+                    MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+                    MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
+
+       /* enable apbh clock gating */
+       setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
+}
+#endif
+
+#if defined(CONFIG_VIDEO_IPUV3)
+static iomux_v3_cfg_t const rgb_pads[] = {
+       IOMUX_PADS(PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK),
+       IOMUX_PADS(PAD_DI0_PIN15__IPU1_DI0_PIN15),
+       IOMUX_PADS(PAD_DI0_PIN2__IPU1_DI0_PIN02),
+       IOMUX_PADS(PAD_DI0_PIN3__IPU1_DI0_PIN03),
+       IOMUX_PADS(PAD_DISP0_DAT0__IPU1_DISP0_DATA00),
+       IOMUX_PADS(PAD_DISP0_DAT1__IPU1_DISP0_DATA01),
+       IOMUX_PADS(PAD_DISP0_DAT2__IPU1_DISP0_DATA02),
+       IOMUX_PADS(PAD_DISP0_DAT3__IPU1_DISP0_DATA03),
+       IOMUX_PADS(PAD_DISP0_DAT4__IPU1_DISP0_DATA04),
+       IOMUX_PADS(PAD_DISP0_DAT5__IPU1_DISP0_DATA05),
+       IOMUX_PADS(PAD_DISP0_DAT6__IPU1_DISP0_DATA06),
+       IOMUX_PADS(PAD_DISP0_DAT7__IPU1_DISP0_DATA07),
+       IOMUX_PADS(PAD_DISP0_DAT8__IPU1_DISP0_DATA08),
+       IOMUX_PADS(PAD_DISP0_DAT9__IPU1_DISP0_DATA09),
+       IOMUX_PADS(PAD_DISP0_DAT10__IPU1_DISP0_DATA10),
+       IOMUX_PADS(PAD_DISP0_DAT11__IPU1_DISP0_DATA11),
+       IOMUX_PADS(PAD_DISP0_DAT12__IPU1_DISP0_DATA12),
+       IOMUX_PADS(PAD_DISP0_DAT13__IPU1_DISP0_DATA13),
+       IOMUX_PADS(PAD_DISP0_DAT14__IPU1_DISP0_DATA14),
+       IOMUX_PADS(PAD_DISP0_DAT15__IPU1_DISP0_DATA15),
+       IOMUX_PADS(PAD_DISP0_DAT16__IPU1_DISP0_DATA16),
+       IOMUX_PADS(PAD_DISP0_DAT17__IPU1_DISP0_DATA17),
+};
+
+static void enable_rgb(struct display_info_t const *dev)
+{
+       SETUP_IOMUX_PADS(rgb_pads);
+}
+
+struct display_info_t const displays[] = {
+       {
+               .bus    = -1,
+               .addr   = 0,
+               .pixfmt = IPU_PIX_FMT_RGB666,
+               .detect = NULL,
+               .enable = enable_rgb,
+               .mode   = {
+                       .name           = "Amp-WD",
+                       .refresh        = 60,
+                       .xres           = 800,
+                       .yres           = 480,
+                       .pixclock       = 30000,
+                       .left_margin    = 30,
+                       .right_margin   = 30,
+                       .upper_margin   = 5,
+                       .lower_margin   = 5,
+                       .hsync_len      = 64,
+                       .vsync_len      = 20,
+                       .sync           = FB_SYNC_EXT,
+                       .vmode          = FB_VMODE_NONINTERLACED
+               }
+       },
+};
+
+size_t display_count = ARRAY_SIZE(displays);
+
+static void setup_display(void)
+{
+       struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+       int reg;
+
+       enable_ipu_clock();
+
+       /* Turn on LDB0,IPU,IPU DI0 clocks */
+       reg = __raw_readl(&mxc_ccm->CCGR3);
+       reg |=  (MXC_CCM_CCGR3_LDB_DI0_MASK | 0xffff);
+       writel(reg, &mxc_ccm->CCGR3);
+
+       /* set LDB0, LDB1 clk select to 011/011 */
+       reg = readl(&mxc_ccm->cs2cdr);
+       reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK |
+               MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+       reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) |
+               (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+       writel(reg, &mxc_ccm->cs2cdr);
+
+       reg = readl(&mxc_ccm->cscmr2);
+       reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
+       writel(reg, &mxc_ccm->cscmr2);
+
+       reg = readl(&mxc_ccm->chsccdr);
+       reg |= (CHSCCDR_CLK_SEL_LDB_DI0 <<
+               MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+       writel(reg, &mxc_ccm->chsccdr);
+
+       reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES |
+               IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH |
+               IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
+               IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
+               IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
+               IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
+               IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
+               IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED |
+               IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0;
+       writel(reg, &iomux->gpr[2]);
+
+       reg = readl(&iomux->gpr[3]);
+       reg = (reg & ~IOMUXC_GPR3_LVDS0_MUX_CTL_MASK) |
+               (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
+               IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
+       writel(reg, &iomux->gpr[3]);
+}
+#endif /* CONFIG_VIDEO_IPUV3 */
+
+#ifdef CONFIG_ENV_IS_IN_MMC
+static void mmc_late_init(void)
+{
+       char cmd[32];
+       char mmcblk[32];
+       u32 dev_no = mmc_get_env_dev();
+
+       setenv_ulong("mmcdev", dev_no);
+
+       /* Set mmcblk env */
+       sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
+       setenv("mmcroot", mmcblk);
+
+       sprintf(cmd, "mmc dev %d", dev_no);
+       run_command(cmd, 0);
+}
+#endif
+
+int board_late_init(void)
+{
+       switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
+                       IMX6_BMODE_SHIFT) {
+       case IMX6_BMODE_SD:
+       case IMX6_BMODE_ESD:
+#ifdef CONFIG_ENV_IS_IN_MMC
+               mmc_late_init();
+#endif
+               setenv("modeboot", "mmcboot");
+               break;
+       case IMX6_BMODE_NAND:
+               setenv("modeboot", "nandboot");
+               break;
+       default:
+               setenv("modeboot", "");
+               break;
+       }
+
+       if (is_mx6dq())
+               setenv("fdt_file", "imx6q-icore.dtb");
+       else if(is_mx6dl() || is_mx6solo())
+               setenv("fdt_file", "imx6dl-icore.dtb");
+
+       return 0;
+}
+
+int board_init(void)
+{
+       /* Address of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_NAND_MXS
+       setup_gpmi_nand();
+#endif
+
+#ifdef CONFIG_VIDEO_IPUV3
+       setup_display();
+#endif
+
+       return 0;
+}
+
+int dram_init(void)
+{
+       gd->ram_size = imx_ddr_size();
+
+       return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+/* MMC board initialization is needed till adding DM support in SPL */
+#if defined(CONFIG_FSL_ESDHC) && !defined(CONFIG_DM_MMC)
+#include <mmc.h>
+#include <fsl_esdhc.h>
 
 #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)),
@@ -45,7 +278,6 @@ static iomux_v3_cfg_t const usdhc1_pads[] = {
        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] = {
@@ -99,302 +331,15 @@ int board_mmc_init(bd_t *bis)
 }
 #endif
 
-int board_early_init_f(void)
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
 {
-       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_mx6solo()) {
-               mx6sdl_dram_iocfg(32, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
-               mx6_dram_cfg(&mem_s, &mx6dl_mmdc_calib, &mt41j256);
-       } else if (is_mx6dl()) {
-               mx6sdl_dram_iocfg(64, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
-               mx6_dram_cfg(&mem_dl, &mx6dl_mmdc_calib, &mt41j256);
-       } else if (is_mx6dq()) {
-               mx6dq_dram_iocfg(64, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs);
-               mx6_dram_cfg(&mem_q, &mx6dq_mmdc_calib, &mt41j256);
-       }
-
-       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);
+       if (is_mx6dq() && !strcmp(name, "imx6q-icore"))
+               return 0;
+       else if ((is_mx6dl() || is_mx6solo()) && !strcmp(name, "imx6dl-icore"))
+               return 0;
+       else
+               return -1;
 }
 #endif
+#endif /* CONFIG_SPL_BUILD */