]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - board/toradex/colibri_vf/colibri_vf.c
colibri_vf: use same NAND clock as Linux uses
[people/ms/u-boot.git] / board / toradex / colibri_vf / colibri_vf.c
index 31ebb1935fd6af62765e16dc1d6aba37eebf916b..7b74eb7e9daa207a65f2821f59d2346dda5c46c3 100644 (file)
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/clock.h>
 #include <mmc.h>
+#include <fdt_support.h>
 #include <fsl_esdhc.h>
+#include <jffs2/load_kernel.h>
 #include <miiphy.h>
+#include <mtd_node.h>
 #include <netdev.h>
 #include <i2c.h>
 #include <g_dnl.h>
+#include <asm/gpio.h>
+#include <usb.h>
+#include "../common/tdx-common.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -32,51 +38,125 @@ DECLARE_GLOBAL_DATA_PTR;
 #define ENET_PAD_CTRL  (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
                        PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
 
+#define USB_PEN_GPIO           83
+#define USB_CDET_GPIO          102
+
+static struct ddrmc_cr_setting colibri_vf_cr_settings[] = {
+       /* levelling */
+       { DDRMC_CR97_WRLVL_EN, 97 },
+       { DDRMC_CR98_WRLVL_DL_0(0), 98 },
+       { DDRMC_CR99_WRLVL_DL_1(0), 99 },
+       { DDRMC_CR102_RDLVL_REG_EN | DDRMC_CR102_RDLVL_GT_REGEN, 102 },
+       { DDRMC_CR105_RDLVL_DL_0(0), 105 },
+       { DDRMC_CR106_RDLVL_GTDL_0(4), 106 },
+       { DDRMC_CR110_RDLVL_DL_1(0) | DDRMC_CR110_RDLVL_GTDL_1(4), 110 },
+       /* AXI */
+       { DDRMC_CR117_AXI0_W_PRI(0) | DDRMC_CR117_AXI0_R_PRI(0), 117 },
+       { DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1), 118 },
+       { DDRMC_CR120_AXI0_PRI1_RPRI(2) |
+                  DDRMC_CR120_AXI0_PRI0_RPRI(2), 120 },
+       { DDRMC_CR121_AXI0_PRI3_RPRI(2) |
+                  DDRMC_CR121_AXI0_PRI2_RPRI(2), 121 },
+       { DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) |
+                  DDRMC_CR122_AXI0_PRIRLX(100), 122 },
+       { DDRMC_CR123_AXI1_P_ODR_EN | DDRMC_CR123_AXI1_PRI3_RPRI(1) |
+                  DDRMC_CR123_AXI1_PRI2_RPRI(1), 123 },
+       { DDRMC_CR124_AXI1_PRIRLX(100), 124 },
+       { DDRMC_CR126_PHY_RDLAT(8), 126 },
+       { DDRMC_CR132_WRLAT_ADJ(5) |
+                  DDRMC_CR132_RDLAT_ADJ(6), 132 },
+       { DDRMC_CR137_PHYCTL_DL(2), 137 },
+       { DDRMC_CR138_PHY_WRLV_MXDL(256) |
+                  DDRMC_CR138_PHYDRAM_CK_EN(1), 138 },
+       { DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) |
+                  DDRMC_CR139_PHY_WRLV_DLL(3) |
+                  DDRMC_CR139_PHY_WRLV_EN(3), 139 },
+       { DDRMC_CR140_PHY_WRLV_WW(64), 140 },
+       { DDRMC_CR143_RDLV_GAT_MXDL(1536) |
+                  DDRMC_CR143_RDLV_MXDL(128), 143 },
+       { DDRMC_CR144_PHY_RDLVL_RES(4) | DDRMC_CR144_PHY_RDLV_LOAD(7) |
+                  DDRMC_CR144_PHY_RDLV_DLL(3) |
+                  DDRMC_CR144_PHY_RDLV_EN(3), 144 },
+       { DDRMC_CR145_PHY_RDLV_RR(64), 145 },
+       { DDRMC_CR146_PHY_RDLVL_RESP(64), 146 },
+       { DDRMC_CR147_RDLV_RESP_MASK(983040), 147 },
+       { DDRMC_CR148_RDLV_GATE_RESP_MASK(983040), 148 },
+       { DDRMC_CR151_RDLV_GAT_DQ_ZERO_CNT(1) |
+                  DDRMC_CR151_RDLVL_DQ_ZERO_CNT(1), 151 },
+
+       { DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
+                  DDRMC_CR154_PAD_ZQ_MODE(1) |
+                  DDRMC_CR154_DDR_SEL_PAD_CONTR(3) |
+                  DDRMC_CR154_PAD_ZQ_HW_FOR(1), 154 },
+       { DDRMC_CR155_PAD_ODT_BYTE1(1) | DDRMC_CR155_PAD_ODT_BYTE0(1), 155 },
+       { DDRMC_CR158_TWR(6), 158 },
+       { DDRMC_CR161_ODT_EN(1) | DDRMC_CR161_TODTH_RD(2) |
+                  DDRMC_CR161_TODTH_WR(2), 161 },
+       /* end marker */
+       { 0, -1 }
+};
+
+static const iomux_v3_cfg_t usb_pads[] = {
+       VF610_PAD_PTD4__GPIO_83,
+       VF610_PAD_PTC29__GPIO_102,
+};
+
 int dram_init(void)
 {
        static const struct ddr3_jedec_timings timings = {
-               .tinit           = 5,
-               .trst_pwron      = 80000,
-               .cke_inactive    = 200000,
-               .wrlat           = 5,
-               .caslat_lin      = 12,
-               .trc             = 21,
-               .trrd            = 4,
-               .tccd            = 4,
-               .tfaw            = 20,
-               .trp             = 6,
-               .twtr            = 4,
-               .tras_min        = 15,
-               .tmrd            = 4,
-               .trtp            = 4,
-               .tras_max        = 28080,
-               .tmod            = 12,
-               .tckesr          = 4,
-               .tcke            = 3,
-               .trcd_int        = 6,
-               .tdal            = 12,
-               .tdll            = 512,
-               .trp_ab          = 6,
-               .tref            = 3120,
-               .trfc            = 64,
-               .tpdex           = 3,
-               .txpdll          = 10,
-               .txsnr           = 48,
-               .txsr            = 468,
-               .cksrx           = 5,
-               .cksre           = 5,
-               .zqcl            = 256,
-               .zqinit          = 512,
-               .zqcs            = 64,
-               .ref_per_zq      = 64,
-               .aprebit         = 10,
-               .wlmrd           = 40,
-               .wldqsen         = 25,
+               .tinit             = 5,
+               .trst_pwron        = 80000,
+               .cke_inactive      = 200000,
+               .wrlat             = 5,
+               .caslat_lin        = 12,
+               .trc               = 21,
+               .trrd              = 4,
+               .tccd              = 4,
+               .tbst_int_interval = 0,
+               .tfaw              = 20,
+               .trp               = 6,
+               .twtr              = 4,
+               .tras_min          = 15,
+               .tmrd              = 4,
+               .trtp              = 4,
+               .tras_max          = 28080,
+               .tmod              = 12,
+               .tckesr            = 4,
+               .tcke              = 3,
+               .trcd_int          = 6,
+               .tras_lockout      = 0,
+               .tdal              = 12,
+               .bstlen            = 3,
+               .tdll              = 512,
+               .trp_ab            = 6,
+               .tref              = 3120,
+               .trfc              = 64,
+               .tref_int          = 0,
+               .tpdex             = 3,
+               .txpdll            = 10,
+               .txsnr             = 48,
+               .txsr              = 468,
+               .cksrx             = 5,
+               .cksre             = 5,
+               .freq_chg_en       = 0,
+               .zqcl              = 256,
+               .zqinit            = 512,
+               .zqcs              = 64,
+               .ref_per_zq        = 64,
+               .zqcs_rotate       = 0,
+               .aprebit           = 10,
+               .cmd_age_cnt       = 64,
+               .age_cnt           = 64,
+               .q_fullness        = 7,
+               .odt_rd_mapcs0     = 0,
+               .odt_wr_mapcs0     = 1,
+               .wlmrd             = 40,
+               .wldqsen           = 25,
        };
 
-       ddrmc_setup_iomux();
+       ddrmc_setup_iomux(NULL, 0);
 
-       ddrmc_ctrl_init_ddr3(&timings, NULL, 1, 2);
+       ddrmc_ctrl_init_ddr3(&timings, colibri_vf_cr_settings, NULL, 1, 2);
        gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
 
        return 0;
@@ -146,6 +226,75 @@ static void setup_iomux_nfc(void)
 }
 #endif
 
+#ifdef CONFIG_FSL_DSPI
+static void setup_iomux_dspi(void)
+{
+       static const iomux_v3_cfg_t dspi1_pads[] = {
+               VF610_PAD_PTD5__DSPI1_CS0,
+               VF610_PAD_PTD6__DSPI1_SIN,
+               VF610_PAD_PTD7__DSPI1_SOUT,
+               VF610_PAD_PTD8__DSPI1_SCK,
+       };
+
+       imx_iomux_v3_setup_multiple_pads(dspi1_pads, ARRAY_SIZE(dspi1_pads));
+}
+#endif
+
+#ifdef CONFIG_VYBRID_GPIO
+static void setup_iomux_gpio(void)
+{
+       static const iomux_v3_cfg_t gpio_pads[] = {
+               VF610_PAD_PTA17__GPIO_7,
+               VF610_PAD_PTA20__GPIO_10,
+               VF610_PAD_PTA21__GPIO_11,
+               VF610_PAD_PTA30__GPIO_20,
+               VF610_PAD_PTA31__GPIO_21,
+               VF610_PAD_PTB0__GPIO_22,
+               VF610_PAD_PTB1__GPIO_23,
+               VF610_PAD_PTB6__GPIO_28,
+               VF610_PAD_PTB7__GPIO_29,
+               VF610_PAD_PTB8__GPIO_30,
+               VF610_PAD_PTB9__GPIO_31,
+               VF610_PAD_PTB12__GPIO_34,
+               VF610_PAD_PTB13__GPIO_35,
+               VF610_PAD_PTB16__GPIO_38,
+               VF610_PAD_PTB17__GPIO_39,
+               VF610_PAD_PTB18__GPIO_40,
+               VF610_PAD_PTB21__GPIO_43,
+               VF610_PAD_PTB22__GPIO_44,
+               VF610_PAD_PTC0__GPIO_45,
+               VF610_PAD_PTC1__GPIO_46,
+               VF610_PAD_PTC2__GPIO_47,
+               VF610_PAD_PTC3__GPIO_48,
+               VF610_PAD_PTC4__GPIO_49,
+               VF610_PAD_PTC5__GPIO_50,
+               VF610_PAD_PTC6__GPIO_51,
+               VF610_PAD_PTC7__GPIO_52,
+               VF610_PAD_PTC8__GPIO_53,
+               VF610_PAD_PTD31__GPIO_63,
+               VF610_PAD_PTD30__GPIO_64,
+               VF610_PAD_PTD29__GPIO_65,
+               VF610_PAD_PTD28__GPIO_66,
+               VF610_PAD_PTD27__GPIO_67,
+               VF610_PAD_PTD26__GPIO_68,
+               VF610_PAD_PTD25__GPIO_69,
+               VF610_PAD_PTD24__GPIO_70,
+               VF610_PAD_PTD9__GPIO_88,
+               VF610_PAD_PTD10__GPIO_89,
+               VF610_PAD_PTD11__GPIO_90,
+               VF610_PAD_PTD12__GPIO_91,
+               VF610_PAD_PTD13__GPIO_92,
+               VF610_PAD_PTB23__GPIO_93,
+               VF610_PAD_PTB26__GPIO_96,
+               VF610_PAD_PTB28__GPIO_98,
+               VF610_PAD_PTC30__GPIO_103,
+               VF610_PAD_PTA7__GPIO_134,
+       };
+
+       imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
+}
+#endif
+
 #ifdef CONFIG_FSL_ESDHC
 struct fsl_esdhc_cfg esdhc_cfg[1] = {
        {ESDHC1_BASE_ADDR},
@@ -196,6 +345,9 @@ static void clock_init(void)
 
        clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK,
                        CCM_CCGR0_UART0_CTRL_MASK);
+#ifdef CONFIG_FSL_DSPI
+       setbits_le32(&ccm->ccgr0, CCM_CCGR0_DSPI1_CTRL_MASK);
+#endif
        clrsetbits_le32(&ccm->ccgr1, CCM_REG_CTRL_MASK,
                        CCM_CCGR1_PIT_CTRL_MASK | CCM_CCGR1_WDOGA5_CTRL_MASK);
        clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK,
@@ -216,12 +368,18 @@ static void clock_init(void)
        clrsetbits_le32(&ccm->ccgr10, CCM_REG_CTRL_MASK,
                        CCM_CCGR10_NFC_CTRL_MASK);
 
-#ifdef CONFIG_CI_UDC
+#ifdef CONFIG_USB_EHCI_VF
        setbits_le32(&ccm->ccgr1, CCM_CCGR1_USBC0_CTRL_MASK);
-#endif
-
-#ifdef CONFIG_USB_EHCI
        setbits_le32(&ccm->ccgr7, CCM_CCGR7_USBC1_CTRL_MASK);
+
+       clrsetbits_le32(&anadig->pll3_ctrl, ANADIG_PLL3_CTRL_BYPASS |
+                       ANADIG_PLL3_CTRL_POWERDOWN |
+                       ANADIG_PLL3_CTRL_DIV_SELECT,
+                       ANADIG_PLL3_CTRL_ENABLE);
+       clrsetbits_le32(&anadig->pll7_ctrl, ANADIG_PLL7_CTRL_BYPASS |
+                       ANADIG_PLL7_CTRL_POWERDOWN |
+                       ANADIG_PLL7_CTRL_DIV_SELECT,
+                       ANADIG_PLL7_CTRL_ENABLE);
 #endif
 
        clrsetbits_le32(&anadig->pll5_ctrl, ANADIG_PLL5_CTRL_BYPASS |
@@ -270,7 +428,7 @@ static void clock_init(void)
                        CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0) |
                        CCM_CSCDR2_NFC_EN);
        clrsetbits_le32(&ccm->cscdr3, CCM_REG_CTRL_MASK,
-                       CCM_CSCDR3_NFC_PRE_DIV(5));
+                       CCM_CSCDR3_NFC_PRE_DIV(3));
        clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK,
                        CCM_CSCMR2_RMII_CLK_SEL(2));
 }
@@ -304,6 +462,14 @@ int board_early_init_f(void)
        setup_iomux_nfc();
 #endif
 
+#ifdef CONFIG_VYBRID_GPIO
+       setup_iomux_gpio();
+#endif
+
+#ifdef CONFIG_FSL_DSPI
+       setup_iomux_dspi();
+#endif
+
        return 0;
 }
 
@@ -355,6 +521,10 @@ int board_init(void)
 
        setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN);
 
+#ifdef CONFIG_USB_EHCI_VF
+       gpio_request(USB_CDET_GPIO, "usb-cdet-gpio");
+#endif
+
        return 0;
 }
 
@@ -368,18 +538,62 @@ int checkboard(void)
        return 0;
 }
 
-int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, bd_t *bd)
 {
-       unsigned short usb_pid;
-
-       put_unaligned(CONFIG_TRDX_VID, &dev->idVendor);
+#ifdef CONFIG_FDT_FIXUP_PARTITIONS
+       static struct node_info nodes[] = {
+               { "fsl,vf610-nfc", MTD_DEV_TYPE_NAND, }, /* NAND flash */
+       };
 
-       if (is_colibri_vf61())
-               usb_pid = CONFIG_TRDX_PID_COLIBRI_VF61IT;
-       else
-               usb_pid = CONFIG_TRDX_PID_COLIBRI_VF50IT;
+       /* Update partition nodes using info from mtdparts env var */
+       puts("   Updating MTD partitions...\n");
+       fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
+#endif
 
-       put_unaligned(usb_pid, &dev->idProduct);
+       return ft_common_board_setup(blob, bd);
+}
+#endif
 
+#ifdef CONFIG_USB_EHCI_VF
+int board_ehci_hcd_init(int port)
+{
+       imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
+
+       switch (port) {
+       case 0:
+               /* USBC does not have PEN, also configured as USB client only */
+               break;
+       case 1:
+               gpio_request(USB_PEN_GPIO, "usb-pen-gpio");
+               gpio_direction_output(USB_PEN_GPIO, 0);
+               break;
+       }
        return 0;
 }
+
+int board_usb_phy_mode(int port)
+{
+       switch (port) {
+       case 0:
+               /*
+                * Port 0 is used only in client mode on Colibri Vybrid modules
+                * Check for state of USB client gpio pin and accordingly return
+                * USB_INIT_DEVICE or USB_INIT_HOST.
+                */
+               if (gpio_get_value(USB_CDET_GPIO))
+                       return USB_INIT_DEVICE;
+               else
+                       return USB_INIT_HOST;
+       case 1:
+               /* Port 1 is used only in host mode on Colibri Vybrid modules */
+               return USB_INIT_HOST;
+       default:
+               /*
+                * There are only two USB controllers on Vybrid. Ideally we will
+                * not reach here. However return USB_INIT_HOST if we do.
+                */
+               return USB_INIT_HOST;
+       }
+}
+#endif