*/
#include <common.h>
-#include <miiphy.h>
-#include <netdev.h>
+#include <mmc.h>
#include <asm/io.h>
#include <asm/gpio.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)
-
-#define ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | 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 enet_pads[] = {
- IOMUX_PADS(PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL | PAD_CTL_SRE_FAST)),
- IOMUX_PADS(PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL)),
-};
-
-#ifdef CONFIG_FEC_MXC
-#define ENET_PHY_RST IMX_GPIO_NR(7, 12)
-static int setup_fec(void)
-{
- struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
- struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
- s32 timeout = 100000;
- u32 reg = 0;
- int ret;
-
- /* Enable fec clock */
- setbits_le32(&ccm->CCGR1, MXC_CCM_CCGR1_ENET_MASK);
-
- /* use 50MHz */
- ret = enable_fec_anatop_clock(0, ENET_50MHZ);
- if (ret)
- return ret;
-
- /* Enable PLLs */
- reg = readl(&anatop->pll_enet);
- reg &= ~BM_ANADIG_PLL_SYS_POWERDOWN;
- writel(reg, &anatop->pll_enet);
- reg = readl(&anatop->pll_enet);
- reg |= BM_ANADIG_PLL_SYS_ENABLE;
- while (timeout--) {
- if (readl(&anatop->pll_enet) & BM_ANADIG_PLL_SYS_LOCK)
- break;
- }
- if (timeout <= 0)
- return -EIO;
- reg &= ~BM_ANADIG_PLL_SYS_BYPASS;
- writel(reg, &anatop->pll_enet);
-
- /* reset the phy */
- gpio_direction_output(ENET_PHY_RST, 0);
- udelay(10000);
- gpio_set_value(ENET_PHY_RST, 1);
-
- return 0;
-}
-
-int board_eth_init(bd_t *bis)
-{
- int ret;
-
- SETUP_IOMUX_PADS(enet_pads);
- setup_fec();
-
- return ret = cpu_eth_init(bis);
-}
-#endif
-
#ifdef CONFIG_NAND_MXS
#define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
}
#endif
-int board_early_init_f(void)
+#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(uart4_pads);
+ 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;
}
#ifdef CONFIG_NAND_MXS
setup_gpmi_nand();
#endif
+
+#ifdef CONFIG_VIDEO_IPUV3
+ setup_display();
+#endif
+
return 0;
}
}
#ifdef CONFIG_SPL_BUILD
-#include <libfdt.h>
-#include <spl.h>
-
-#include <asm/arch/crm_regs.h>
-#include <asm/arch/mx6-ddr.h>
-
/* MMC board initialization is needed till adding DM support in SPL */
#if defined(CONFIG_FSL_ESDHC) && !defined(CONFIG_DM_MMC)
#include <mmc.h>
}
#endif
-/*
- * 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)
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
{
- 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 */
projects / people / ms / u-boot.git / blobdiff