X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Ffreescale%2Fmx35pdk%2Fmx35pdk.c;h=12467a9adaea90c717d361b87468a8a09285f419;hb=8e4ba5e0ff02fb7932cb4d9971f88c9a35a31902;hp=8f9b85733417637aedc935bf5fa1be030ee014f9;hpb=c4c9fbebae6a62d538817d0ccee698adaafc5d66;p=u-boot diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c index 8f9b857334..12467a9ada 100644 --- a/board/freescale/mx35pdk/mx35pdk.c +++ b/board/freescale/mx35pdk/mx35pdk.c @@ -3,23 +3,7 @@ * * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -27,10 +11,13 @@ #include #include #include -#include -#include +#include +#include #include +#include #include +#include +#include #include #include #include @@ -38,8 +25,8 @@ #include #include -#ifndef BOARD_LATE_INIT -#error "BOARD_LATE_INIT must be set for this board" +#ifndef CONFIG_BOARD_LATE_INIT +#error "CONFIG_BOARD_LATE_INIT must be set for this board" #endif #ifndef CONFIG_BOARD_EARLY_INIT_F @@ -69,94 +56,88 @@ void dram_init_banksize(void) gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; } +#define I2C_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | PAD_CTL_ODE) + static void setup_iomux_i2c(void) { - int pad; + static const iomux_v3_cfg_t i2c1_pads[] = { + NEW_PAD_CTRL(MX35_PAD_I2C1_CLK__I2C1_SCL, I2C_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_I2C1_DAT__I2C1_SDA, I2C_PAD_CTRL), + }; /* setup pins for I2C1 */ - mxc_request_iomux(MX35_PIN_I2C1_CLK, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_I2C1_DAT, MUX_CONFIG_SION); + imx_iomux_v3_setup_multiple_pads(i2c1_pads, ARRAY_SIZE(i2c1_pads)); +} - pad = (PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE \ - | PAD_CTL_PUE_PUD | PAD_CTL_ODE_OpenDrain); - mxc_iomux_set_pad(MX35_PIN_I2C1_CLK, pad); - mxc_iomux_set_pad(MX35_PIN_I2C1_DAT, pad); +static void setup_iomux_spi(void) +{ + static const iomux_v3_cfg_t spi_pads[] = { + MX35_PAD_CSPI1_MOSI__CSPI1_MOSI, + MX35_PAD_CSPI1_MISO__CSPI1_MISO, + MX35_PAD_CSPI1_SS0__CSPI1_SS0, + MX35_PAD_CSPI1_SS1__CSPI1_SS1, + MX35_PAD_CSPI1_SCLK__CSPI1_SCLK, + }; + + imx_iomux_v3_setup_multiple_pads(spi_pads, ARRAY_SIZE(spi_pads)); } +#define USBOTG_IN_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_DSE_LOW | PAD_CTL_SRE_SLOW) +#define USBOTG_OUT_PAD_CTRL (PAD_CTL_DSE_LOW | PAD_CTL_SRE_SLOW) -static void setup_iomux_spi(void) +static void setup_iomux_usbotg(void) { - mxc_request_iomux(MX35_PIN_CSPI1_MOSI, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_CSPI1_MISO, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_CSPI1_SS0, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_CSPI1_SS1, MUX_CONFIG_SION); - mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION); + static const iomux_v3_cfg_t usbotg_pads[] = { + NEW_PAD_CTRL(MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, + USBOTG_OUT_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, + USBOTG_IN_PAD_CTRL), + }; + + /* Set up pins for USBOTG. */ + imx_iomux_v3_setup_multiple_pads(usbotg_pads, ARRAY_SIZE(usbotg_pads)); } +#define FEC_PAD_CTRL (PAD_CTL_DSE_LOW | PAD_CTL_SRE_SLOW) + static void setup_iomux_fec(void) { - int pad; + static const iomux_v3_cfg_t fec_pads[] = { + NEW_PAD_CTRL(MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_RX_DV__FEC_RX_DV, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_COL__FEC_COL, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_RDATA0__FEC_RDATA_0, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_TDATA0__FEC_TDATA_0, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_TX_EN__FEC_TX_EN, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_MDC__FEC_MDC, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_MDIO__FEC_MDIO, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_22K_UP), + NEW_PAD_CTRL(MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_CRS__FEC_CRS, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_RDATA1__FEC_RDATA_1, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_TDATA1__FEC_TDATA_1, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_RDATA2__FEC_RDATA_2, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_TDATA2__FEC_TDATA_2, FEC_PAD_CTRL), + NEW_PAD_CTRL(MX35_PAD_FEC_RDATA3__FEC_RDATA_3, FEC_PAD_CTRL | + PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN), + NEW_PAD_CTRL(MX35_PAD_FEC_TDATA3__FEC_TDATA_3, FEC_PAD_CTRL), + }; /* setup pins for FEC */ - mxc_request_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RDATA0, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TDATA0, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TX_EN, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_MDC, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_MDIO, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TX_ERR, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RX_ERR, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_CRS, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RDATA1, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TDATA1, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RDATA2, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TDATA2, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_RDATA3, MUX_CONFIG_FUNC); - mxc_request_iomux(MX35_PIN_FEC_TDATA3, MUX_CONFIG_FUNC); - - pad = (PAD_CTL_DRV_3_3V | PAD_CTL_PUE_PUD | PAD_CTL_ODE_CMOS | \ - PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW); - - mxc_iomux_set_pad(MX35_PIN_FEC_TX_CLK, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RX_CLK, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RX_DV, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_COL, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RDATA0, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TDATA0, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TX_EN, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_MDC, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_MDIO, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_22K_PU); - mxc_iomux_set_pad(MX35_PIN_FEC_TX_ERR, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RX_ERR, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_CRS, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RDATA1, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TDATA1, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RDATA2, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TDATA2, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_RDATA3, pad | PAD_CTL_HYS_SCHMITZ | \ - PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX35_PIN_FEC_TDATA3, pad | PAD_CTL_HYS_CMOS | \ - PAD_CTL_PKE_NONE | PAD_CTL_100K_PD); + imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); } int board_early_init_f(void) @@ -167,7 +148,7 @@ int board_early_init_f(void) /* enable clocks */ writel(readl(&ccm->cgr0) | MXC_CCM_CGR0_EMI_MASK | - MXC_CCM_CGR0_EDI0_MASK | + MXC_CCM_CGR0_EDIO_MASK | MXC_CCM_CGR0_EPIT1_MASK, &ccm->cgr0); @@ -185,6 +166,7 @@ int board_early_init_f(void) __raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr); setup_iomux_i2c(); + setup_iomux_usbotg(); setup_iomux_fec(); setup_iomux_spi(); @@ -202,9 +184,12 @@ int board_init(void) static inline int pmic_detect(void) { - int id; + unsigned int id; + struct pmic *p = pmic_get("FSL_PMIC"); + if (!p) + return -ENODEV; - id = pmic_reg_read(REG_IDENTIFICATION); + pmic_reg_read(p, REG_IDENTIFICATION, &id); id = (id >> 6) & 0x7; if (id == 0x7) @@ -225,20 +210,26 @@ int board_late_init(void) { u8 val; u32 pmic_val; + struct pmic *p; + int ret; + + ret = pmic_init(I2C_0); + if (ret) + return ret; if (pmic_detect()) { - mxc_request_iomux(MX35_PIN_WATCHDOG_RST, MUX_CONFIG_SION | - MUX_CONFIG_ALT1); + p = pmic_get("FSL_PMIC"); + imx_iomux_v3_setup_pad(MX35_PAD_WDOG_RST__WDOG_WDOG_B); - pmic_val = pmic_reg_read(REG_SETTING_0); - pmic_reg_write(REG_SETTING_0, pmic_val | VO_1_30V | VO_1_50V); - pmic_val = pmic_reg_read(REG_MODE_0); - pmic_reg_write(REG_MODE_0, pmic_val | VGEN3EN); + pmic_reg_read(p, REG_SETTING_0, &pmic_val); + pmic_reg_write(p, REG_SETTING_0, + pmic_val | VO_1_30V | VO_1_50V); + pmic_reg_read(p, REG_MODE_0, &pmic_val); + pmic_reg_write(p, REG_MODE_0, pmic_val | VGEN3EN); - mxc_request_iomux(MX35_PIN_COMPARE, MUX_CONFIG_GPIO); - mxc_iomux_set_input(MUX_IN_GPIO1_IN_5, INPUT_CTL_PATH0); + imx_iomux_v3_setup_pad(MX35_PAD_COMPARE__GPIO1_5); - gpio_direction_output(37, 1); + gpio_direction_output(IMX_GPIO_NR(1, 5), 1); } val = mc9sdz60_reg_read(MC9SDZ60_REG_GPIO_1) | 0x04; @@ -252,56 +243,46 @@ int board_late_init(void) val |= 0x80; mc9sdz60_reg_write(MC9SDZ60_REG_RESET_1, val); - return 0; -} - -int checkboard(void) -{ - struct ccm_regs *ccm = - (struct ccm_regs *)IMX_CCM_BASE; - u32 cpu_rev = get_cpu_rev(); - - /* - * Be sure that I2C is initialized to check - * the board revision - */ - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - /* Print board revision */ - printf("Board: MX35 PDK %d.0 ", ((get_board_rev() >> 8) + 1) & 0x0F); - - /* Print CPU revision */ - printf("i.MX35 %d.%d [", (cpu_rev & 0xF0) >> 4, cpu_rev & 0x0F); - - switch (readl(&ccm->rcsr) & 0x0F) { - case 0x0000: - puts("POR"); - break; - case 0x0002: - puts("JTAG"); - break; - case 0x0004: - puts("RST"); - break; - case 0x0008: - puts("WDT"); - break; - default: - puts("unknown"); - } - puts("]\n"); + printf("Board: MX35 PDK %d.0\n", ((get_board_rev() >> 8) + 1) & 0x0F); return 0; } int board_eth_init(bd_t *bis) { - int rc = -ENODEV; #if defined(CONFIG_SMC911X) - rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); + int rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); + if (rc) + return rc; #endif + return cpu_eth_init(bis); +} - cpu_eth_init(bis); +#if defined(CONFIG_FSL_ESDHC) - return rc; +struct fsl_esdhc_cfg esdhc_cfg = {MMC_SDHC1_BASE_ADDR}; + +int board_mmc_init(bd_t *bis) +{ + static const iomux_v3_cfg_t sdhc1_pads[] = { + MX35_PAD_SD1_CMD__ESDHC1_CMD, + MX35_PAD_SD1_CLK__ESDHC1_CLK, + MX35_PAD_SD1_DATA0__ESDHC1_DAT0, + MX35_PAD_SD1_DATA1__ESDHC1_DAT1, + MX35_PAD_SD1_DATA2__ESDHC1_DAT2, + MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + }; + + /* configure pins for SDHC1 only */ + imx_iomux_v3_setup_multiple_pads(sdhc1_pads, ARRAY_SIZE(sdhc1_pads)); + + esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK); + return fsl_esdhc_initialize(bis, &esdhc_cfg); +} + +int board_mmc_getcd(struct mmc *mmc) +{ + return !(mc9sdz60_reg_read(MC9SDZ60_REG_DES_FLAG) & 0x4); } +#endif