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67f52ebe54
i.MX25 supports two USB controllers. Let's wire them up. With this patch, imx25-pdk can boot from both USB ports. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Message-id: 20200310215146.19688-3-linux@roeck-us.net Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
366 lines
13 KiB
C
366 lines
13 KiB
C
/*
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* Copyright (c) 2013 Jean-Christophe Dubois <jcd@tribudubois.net>
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*
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* i.MX25 SOC emulation.
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*
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* Based on hw/arm/xlnx-zynqmp.c
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*
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* Copyright (C) 2015 Xilinx Inc
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* Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "cpu.h"
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#include "hw/arm/fsl-imx25.h"
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#include "sysemu/sysemu.h"
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#include "exec/address-spaces.h"
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#include "hw/qdev-properties.h"
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#include "chardev/char.h"
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#define IMX25_ESDHC_CAPABILITIES 0x07e20000
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static void fsl_imx25_init(Object *obj)
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{
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FslIMX25State *s = FSL_IMX25(obj);
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int i;
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object_initialize_child(obj, "cpu", &s->cpu, sizeof(s->cpu),
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ARM_CPU_TYPE_NAME("arm926"),
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&error_abort, NULL);
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sysbus_init_child_obj(obj, "avic", &s->avic, sizeof(s->avic),
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TYPE_IMX_AVIC);
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sysbus_init_child_obj(obj, "ccm", &s->ccm, sizeof(s->ccm), TYPE_IMX25_CCM);
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for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
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sysbus_init_child_obj(obj, "uart[*]", &s->uart[i], sizeof(s->uart[i]),
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TYPE_IMX_SERIAL);
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}
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for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
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sysbus_init_child_obj(obj, "gpt[*]", &s->gpt[i], sizeof(s->gpt[i]),
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TYPE_IMX25_GPT);
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}
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for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
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sysbus_init_child_obj(obj, "epit[*]", &s->epit[i], sizeof(s->epit[i]),
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TYPE_IMX_EPIT);
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}
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sysbus_init_child_obj(obj, "fec", &s->fec, sizeof(s->fec), TYPE_IMX_FEC);
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sysbus_init_child_obj(obj, "rngc", &s->rngc, sizeof(s->rngc),
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TYPE_IMX_RNGC);
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for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
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sysbus_init_child_obj(obj, "i2c[*]", &s->i2c[i], sizeof(s->i2c[i]),
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TYPE_IMX_I2C);
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}
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for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) {
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sysbus_init_child_obj(obj, "gpio[*]", &s->gpio[i], sizeof(s->gpio[i]),
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TYPE_IMX_GPIO);
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}
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for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
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sysbus_init_child_obj(obj, "sdhc[*]", &s->esdhc[i], sizeof(s->esdhc[i]),
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TYPE_IMX_USDHC);
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}
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for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
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sysbus_init_child_obj(obj, "usb[*]", &s->usb[i], sizeof(s->usb[i]),
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TYPE_CHIPIDEA);
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}
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}
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static void fsl_imx25_realize(DeviceState *dev, Error **errp)
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{
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FslIMX25State *s = FSL_IMX25(dev);
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uint8_t i;
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Error *err = NULL;
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object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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object_property_set_bool(OBJECT(&s->avic), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX25_AVIC_ADDR);
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 0,
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qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1,
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qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));
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object_property_set_bool(OBJECT(&s->ccm), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX25_CCM_ADDR);
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/* Initialize all UARTs */
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for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
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static const struct {
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hwaddr addr;
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unsigned int irq;
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} serial_table[FSL_IMX25_NUM_UARTS] = {
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{ FSL_IMX25_UART1_ADDR, FSL_IMX25_UART1_IRQ },
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{ FSL_IMX25_UART2_ADDR, FSL_IMX25_UART2_IRQ },
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{ FSL_IMX25_UART3_ADDR, FSL_IMX25_UART3_IRQ },
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{ FSL_IMX25_UART4_ADDR, FSL_IMX25_UART4_IRQ },
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{ FSL_IMX25_UART5_ADDR, FSL_IMX25_UART5_IRQ }
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};
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qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
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object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
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qdev_get_gpio_in(DEVICE(&s->avic),
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serial_table[i].irq));
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}
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/* Initialize all GPT timers */
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for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
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static const struct {
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hwaddr addr;
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unsigned int irq;
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} gpt_table[FSL_IMX25_NUM_GPTS] = {
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{ FSL_IMX25_GPT1_ADDR, FSL_IMX25_GPT1_IRQ },
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{ FSL_IMX25_GPT2_ADDR, FSL_IMX25_GPT2_IRQ },
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{ FSL_IMX25_GPT3_ADDR, FSL_IMX25_GPT3_IRQ },
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{ FSL_IMX25_GPT4_ADDR, FSL_IMX25_GPT4_IRQ }
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};
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s->gpt[i].ccm = IMX_CCM(&s->ccm);
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object_property_set_bool(OBJECT(&s->gpt[i]), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, gpt_table[i].addr);
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0,
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qdev_get_gpio_in(DEVICE(&s->avic),
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gpt_table[i].irq));
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}
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/* Initialize all EPIT timers */
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for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
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static const struct {
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hwaddr addr;
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unsigned int irq;
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} epit_table[FSL_IMX25_NUM_EPITS] = {
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{ FSL_IMX25_EPIT1_ADDR, FSL_IMX25_EPIT1_IRQ },
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{ FSL_IMX25_EPIT2_ADDR, FSL_IMX25_EPIT2_IRQ }
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};
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s->epit[i].ccm = IMX_CCM(&s->ccm);
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object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
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qdev_get_gpio_in(DEVICE(&s->avic),
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epit_table[i].irq));
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}
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qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]);
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object_property_set_bool(OBJECT(&s->fec), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->fec), 0, FSL_IMX25_FEC_ADDR);
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0,
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qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ));
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object_property_set_bool(OBJECT(&s->rngc), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->rngc), 0, FSL_IMX25_RNGC_ADDR);
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->rngc), 0,
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qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_RNGC_IRQ));
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/* Initialize all I2C */
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for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
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static const struct {
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hwaddr addr;
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unsigned int irq;
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} i2c_table[FSL_IMX25_NUM_I2CS] = {
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{ FSL_IMX25_I2C1_ADDR, FSL_IMX25_I2C1_IRQ },
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{ FSL_IMX25_I2C2_ADDR, FSL_IMX25_I2C2_IRQ },
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{ FSL_IMX25_I2C3_ADDR, FSL_IMX25_I2C3_IRQ }
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};
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object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
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qdev_get_gpio_in(DEVICE(&s->avic),
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i2c_table[i].irq));
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}
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/* Initialize all GPIOs */
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for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) {
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static const struct {
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hwaddr addr;
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unsigned int irq;
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} gpio_table[FSL_IMX25_NUM_GPIOS] = {
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{ FSL_IMX25_GPIO1_ADDR, FSL_IMX25_GPIO1_IRQ },
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{ FSL_IMX25_GPIO2_ADDR, FSL_IMX25_GPIO2_IRQ },
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{ FSL_IMX25_GPIO3_ADDR, FSL_IMX25_GPIO3_IRQ },
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{ FSL_IMX25_GPIO4_ADDR, FSL_IMX25_GPIO4_IRQ }
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};
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object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr);
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/* Connect GPIO IRQ to PIC */
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
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qdev_get_gpio_in(DEVICE(&s->avic),
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gpio_table[i].irq));
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}
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/* Initialize all SDHC */
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for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
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static const struct {
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hwaddr addr;
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unsigned int irq;
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} esdhc_table[FSL_IMX25_NUM_ESDHCS] = {
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{ FSL_IMX25_ESDHC1_ADDR, FSL_IMX25_ESDHC1_IRQ },
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{ FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ },
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};
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object_property_set_uint(OBJECT(&s->esdhc[i]), 2, "sd-spec-version",
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&err);
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object_property_set_uint(OBJECT(&s->esdhc[i]), IMX25_ESDHC_CAPABILITIES,
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"capareg", &err);
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object_property_set_bool(OBJECT(&s->esdhc[i]), true, "realized", &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr);
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0,
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qdev_get_gpio_in(DEVICE(&s->avic),
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esdhc_table[i].irq));
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}
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/* USB */
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for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
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static const struct {
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hwaddr addr;
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unsigned int irq;
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} usb_table[FSL_IMX25_NUM_USBS] = {
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{ FSL_IMX25_USB1_ADDR, FSL_IMX25_USB1_IRQ },
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{ FSL_IMX25_USB2_ADDR, FSL_IMX25_USB2_IRQ },
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};
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object_property_set_bool(OBJECT(&s->usb[i]), true, "realized",
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&error_abort);
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sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, usb_table[i].addr);
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sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
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qdev_get_gpio_in(DEVICE(&s->avic),
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usb_table[i].irq));
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}
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/* initialize 2 x 16 KB ROM */
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memory_region_init_rom(&s->rom[0], NULL,
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"imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
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&s->rom[0]);
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memory_region_init_rom(&s->rom[1], NULL,
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"imx25.rom1", FSL_IMX25_ROM1_SIZE, &err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM1_ADDR,
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&s->rom[1]);
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/* initialize internal RAM (128 KB) */
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memory_region_init_ram(&s->iram, NULL, "imx25.iram", FSL_IMX25_IRAM_SIZE,
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&err);
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if (err) {
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error_propagate(errp, err);
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return;
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}
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memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ADDR,
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&s->iram);
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/* internal RAM (128 KB) is aliased over 128 MB - 128 KB */
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memory_region_init_alias(&s->iram_alias, NULL, "imx25.iram_alias",
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&s->iram, 0, FSL_IMX25_IRAM_ALIAS_SIZE);
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memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ALIAS_ADDR,
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&s->iram_alias);
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}
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static void fsl_imx25_class_init(ObjectClass *oc, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(oc);
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dc->realize = fsl_imx25_realize;
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dc->desc = "i.MX25 SOC";
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/*
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* Reason: uses serial_hds in realize and the imx25 board does not
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* support multiple CPUs
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*/
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dc->user_creatable = false;
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}
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static const TypeInfo fsl_imx25_type_info = {
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.name = TYPE_FSL_IMX25,
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.parent = TYPE_DEVICE,
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.instance_size = sizeof(FslIMX25State),
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.instance_init = fsl_imx25_init,
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.class_init = fsl_imx25_class_init,
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};
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static void fsl_imx25_register_types(void)
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{
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type_register_static(&fsl_imx25_type_info);
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}
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type_init(fsl_imx25_register_types)
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