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qemu/hw/arm/npcm7xx.c
Hao Wu fc11115f74 hw/arm: Add MFT device to NPCM7xx Soc 
This patch adds the recently implemented MFT device to the NPCM7XX
SoC file.

Reviewed-by: Doug Evans <dje@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20210311180855.149764-4-wuhaotsh@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-12 12:50:29 +00:00

805 lines
29 KiB
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/*
* Nuvoton NPCM7xx SoC family.
*
* Copyright 2020 Google LLC
*
* 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.
*/
#include "qemu/osdep.h"
#include "exec/address-spaces.h"
#include "hw/arm/boot.h"
#include "hw/arm/npcm7xx.h"
#include "hw/char/serial.h"
#include "hw/loader.h"
#include "hw/misc/unimp.h"
#include "hw/qdev-clock.h"
#include "hw/qdev-properties.h"
#include "qapi/error.h"
#include "qemu/units.h"
#include "sysemu/sysemu.h"
/*
* This covers the whole MMIO space. We'll use this to catch any MMIO accesses
* that aren't handled by any device.
*/
#define NPCM7XX_MMIO_BA (0x80000000)
#define NPCM7XX_MMIO_SZ (0x7ffd0000)
/* OTP key storage and fuse strap array */
#define NPCM7XX_OTP1_BA (0xf0189000)
#define NPCM7XX_OTP2_BA (0xf018a000)
/* Core system modules. */
#define NPCM7XX_L2C_BA (0xf03fc000)
#define NPCM7XX_CPUP_BA (0xf03fe000)
#define NPCM7XX_GCR_BA (0xf0800000)
#define NPCM7XX_CLK_BA (0xf0801000)
#define NPCM7XX_MC_BA (0xf0824000)
#define NPCM7XX_RNG_BA (0xf000b000)
/* USB Host modules */
#define NPCM7XX_EHCI_BA (0xf0806000)
#define NPCM7XX_OHCI_BA (0xf0807000)
/* ADC Module */
#define NPCM7XX_ADC_BA (0xf000c000)
/* Internal AHB SRAM */
#define NPCM7XX_RAM3_BA (0xc0008000)
#define NPCM7XX_RAM3_SZ (4 * KiB)
/* Memory blocks at the end of the address space */
#define NPCM7XX_RAM2_BA (0xfffd0000)
#define NPCM7XX_RAM2_SZ (128 * KiB)
#define NPCM7XX_ROM_BA (0xffff0000)
#define NPCM7XX_ROM_SZ (64 * KiB)
/* Clock configuration values to be fixed up when bypassing bootloader */
/* Run PLL1 at 1600 MHz */
#define NPCM7XX_PLLCON1_FIXUP_VAL (0x00402101)
/* Run the CPU from PLL1 and UART from PLL2 */
#define NPCM7XX_CLKSEL_FIXUP_VAL (0x004aaba9)
/*
* Interrupt lines going into the GIC. This does not include internal Cortex-A9
* interrupts.
*/
enum NPCM7xxInterrupt {
NPCM7XX_ADC_IRQ = 0,
NPCM7XX_UART0_IRQ = 2,
NPCM7XX_UART1_IRQ,
NPCM7XX_UART2_IRQ,
NPCM7XX_UART3_IRQ,
NPCM7XX_EMC1RX_IRQ = 15,
NPCM7XX_EMC1TX_IRQ,
NPCM7XX_TIMER0_IRQ = 32, /* Timer Module 0 */
NPCM7XX_TIMER1_IRQ,
NPCM7XX_TIMER2_IRQ,
NPCM7XX_TIMER3_IRQ,
NPCM7XX_TIMER4_IRQ,
NPCM7XX_TIMER5_IRQ, /* Timer Module 1 */
NPCM7XX_TIMER6_IRQ,
NPCM7XX_TIMER7_IRQ,
NPCM7XX_TIMER8_IRQ,
NPCM7XX_TIMER9_IRQ,
NPCM7XX_TIMER10_IRQ, /* Timer Module 2 */
NPCM7XX_TIMER11_IRQ,
NPCM7XX_TIMER12_IRQ,
NPCM7XX_TIMER13_IRQ,
NPCM7XX_TIMER14_IRQ,
NPCM7XX_WDG0_IRQ = 47, /* Timer Module 0 Watchdog */
NPCM7XX_WDG1_IRQ, /* Timer Module 1 Watchdog */
NPCM7XX_WDG2_IRQ, /* Timer Module 2 Watchdog */
NPCM7XX_EHCI_IRQ = 61,
NPCM7XX_OHCI_IRQ = 62,
NPCM7XX_SMBUS0_IRQ = 64,
NPCM7XX_SMBUS1_IRQ,
NPCM7XX_SMBUS2_IRQ,
NPCM7XX_SMBUS3_IRQ,
NPCM7XX_SMBUS4_IRQ,
NPCM7XX_SMBUS5_IRQ,
NPCM7XX_SMBUS6_IRQ,
NPCM7XX_SMBUS7_IRQ,
NPCM7XX_SMBUS8_IRQ,
NPCM7XX_SMBUS9_IRQ,
NPCM7XX_SMBUS10_IRQ,
NPCM7XX_SMBUS11_IRQ,
NPCM7XX_SMBUS12_IRQ,
NPCM7XX_SMBUS13_IRQ,
NPCM7XX_SMBUS14_IRQ,
NPCM7XX_SMBUS15_IRQ,
NPCM7XX_PWM0_IRQ = 93, /* PWM module 0 */
NPCM7XX_PWM1_IRQ, /* PWM module 1 */
NPCM7XX_MFT0_IRQ = 96, /* MFT module 0 */
NPCM7XX_MFT1_IRQ, /* MFT module 1 */
NPCM7XX_MFT2_IRQ, /* MFT module 2 */
NPCM7XX_MFT3_IRQ, /* MFT module 3 */
NPCM7XX_MFT4_IRQ, /* MFT module 4 */
NPCM7XX_MFT5_IRQ, /* MFT module 5 */
NPCM7XX_MFT6_IRQ, /* MFT module 6 */
NPCM7XX_MFT7_IRQ, /* MFT module 7 */
NPCM7XX_EMC2RX_IRQ = 114,
NPCM7XX_EMC2TX_IRQ,
NPCM7XX_GPIO0_IRQ = 116,
NPCM7XX_GPIO1_IRQ,
NPCM7XX_GPIO2_IRQ,
NPCM7XX_GPIO3_IRQ,
NPCM7XX_GPIO4_IRQ,
NPCM7XX_GPIO5_IRQ,
NPCM7XX_GPIO6_IRQ,
NPCM7XX_GPIO7_IRQ,
};
/* Total number of GIC interrupts, including internal Cortex-A9 interrupts. */
#define NPCM7XX_NUM_IRQ (160)
/* Register base address for each Timer Module */
static const hwaddr npcm7xx_tim_addr[] = {
0xf0008000,
0xf0009000,
0xf000a000,
};
/* Register base address for each 16550 UART */
static const hwaddr npcm7xx_uart_addr[] = {
0xf0001000,
0xf0002000,
0xf0003000,
0xf0004000,
};
/* Direct memory-mapped access to SPI0 CS0-1. */
static const hwaddr npcm7xx_fiu0_flash_addr[] = {
0x80000000, /* CS0 */
0x88000000, /* CS1 */
};
/* Direct memory-mapped access to SPI3 CS0-3. */
static const hwaddr npcm7xx_fiu3_flash_addr[] = {
0xa0000000, /* CS0 */
0xa8000000, /* CS1 */
0xb0000000, /* CS2 */
0xb8000000, /* CS3 */
};
/* Register base address for each PWM Module */
static const hwaddr npcm7xx_pwm_addr[] = {
0xf0103000,
0xf0104000,
};
/* Register base address for each MFT Module */
static const hwaddr npcm7xx_mft_addr[] = {
0xf0180000,
0xf0181000,
0xf0182000,
0xf0183000,
0xf0184000,
0xf0185000,
0xf0186000,
0xf0187000,
};
/* Direct memory-mapped access to each SMBus Module. */
static const hwaddr npcm7xx_smbus_addr[] = {
0xf0080000,
0xf0081000,
0xf0082000,
0xf0083000,
0xf0084000,
0xf0085000,
0xf0086000,
0xf0087000,
0xf0088000,
0xf0089000,
0xf008a000,
0xf008b000,
0xf008c000,
0xf008d000,
0xf008e000,
0xf008f000,
};
/* Register base address for each EMC Module */
static const hwaddr npcm7xx_emc_addr[] = {
0xf0825000,
0xf0826000,
};
static const struct {
hwaddr regs_addr;
uint32_t unconnected_pins;
uint32_t reset_pu;
uint32_t reset_pd;
uint32_t reset_osrc;
uint32_t reset_odsc;
} npcm7xx_gpio[] = {
{
.regs_addr = 0xf0010000,
.reset_pu = 0xff03ffff,
.reset_pd = 0x00fc0000,
}, {
.regs_addr = 0xf0011000,
.unconnected_pins = 0x0000001e,
.reset_pu = 0xfefffe07,
.reset_pd = 0x010001e0,
}, {
.regs_addr = 0xf0012000,
.reset_pu = 0x780fffff,
.reset_pd = 0x07f00000,
.reset_odsc = 0x00700000,
}, {
.regs_addr = 0xf0013000,
.reset_pu = 0x00fc0000,
.reset_pd = 0xff000000,
}, {
.regs_addr = 0xf0014000,
.reset_pu = 0xffffffff,
}, {
.regs_addr = 0xf0015000,
.reset_pu = 0xbf83f801,
.reset_pd = 0x007c0000,
.reset_osrc = 0x000000f1,
.reset_odsc = 0x3f9f80f1,
}, {
.regs_addr = 0xf0016000,
.reset_pu = 0xfc00f801,
.reset_pd = 0x000007fe,
.reset_odsc = 0x00000800,
}, {
.regs_addr = 0xf0017000,
.unconnected_pins = 0xffffff00,
.reset_pu = 0x0000007f,
.reset_osrc = 0x0000007f,
.reset_odsc = 0x0000007f,
},
};
static const struct {
const char *name;
hwaddr regs_addr;
int cs_count;
const hwaddr *flash_addr;
} npcm7xx_fiu[] = {
{
.name = "fiu0",
.regs_addr = 0xfb000000,
.cs_count = ARRAY_SIZE(npcm7xx_fiu0_flash_addr),
.flash_addr = npcm7xx_fiu0_flash_addr,
}, {
.name = "fiu3",
.regs_addr = 0xc0000000,
.cs_count = ARRAY_SIZE(npcm7xx_fiu3_flash_addr),
.flash_addr = npcm7xx_fiu3_flash_addr,
},
};
static void npcm7xx_write_board_setup(ARMCPU *cpu,
const struct arm_boot_info *info)
{
uint32_t board_setup[] = {
0xe59f0010, /* ldr r0, clk_base_addr */
0xe59f1010, /* ldr r1, pllcon1_value */
0xe5801010, /* str r1, [r0, #16] */
0xe59f100c, /* ldr r1, clksel_value */
0xe5801004, /* str r1, [r0, #4] */
0xe12fff1e, /* bx lr */
NPCM7XX_CLK_BA,
NPCM7XX_PLLCON1_FIXUP_VAL,
NPCM7XX_CLKSEL_FIXUP_VAL,
};
int i;
for (i = 0; i < ARRAY_SIZE(board_setup); i++) {
board_setup[i] = tswap32(board_setup[i]);
}
rom_add_blob_fixed("board-setup", board_setup, sizeof(board_setup),
info->board_setup_addr);
}
static void npcm7xx_write_secondary_boot(ARMCPU *cpu,
const struct arm_boot_info *info)
{
/*
* The default smpboot stub halts the secondary CPU with a 'wfi'
* instruction, but the arch/arm/mach-npcm/platsmp.c in the Linux kernel
* does not send an IPI to wake it up, so the second CPU fails to boot. So
* we need to provide our own smpboot stub that can not use 'wfi', it has
* to spin the secondary CPU until the first CPU writes to the SCRPAD reg.
*/
uint32_t smpboot[] = {
0xe59f2018, /* ldr r2, bootreg_addr */
0xe3a00000, /* mov r0, #0 */
0xe5820000, /* str r0, [r2] */
0xe320f002, /* wfe */
0xe5921000, /* ldr r1, [r2] */
0xe1110001, /* tst r1, r1 */
0x0afffffb, /* beq <wfe> */
0xe12fff11, /* bx r1 */
NPCM7XX_SMP_BOOTREG_ADDR,
};
int i;
for (i = 0; i < ARRAY_SIZE(smpboot); i++) {
smpboot[i] = tswap32(smpboot[i]);
}
rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot),
NPCM7XX_SMP_LOADER_START);
}
static struct arm_boot_info npcm7xx_binfo = {
.loader_start = NPCM7XX_LOADER_START,
.smp_loader_start = NPCM7XX_SMP_LOADER_START,
.smp_bootreg_addr = NPCM7XX_SMP_BOOTREG_ADDR,
.gic_cpu_if_addr = NPCM7XX_GIC_CPU_IF_ADDR,
.write_secondary_boot = npcm7xx_write_secondary_boot,
.board_id = -1,
.board_setup_addr = NPCM7XX_BOARD_SETUP_ADDR,
.write_board_setup = npcm7xx_write_board_setup,
};
void npcm7xx_load_kernel(MachineState *machine, NPCM7xxState *soc)
{
NPCM7xxClass *sc = NPCM7XX_GET_CLASS(soc);
npcm7xx_binfo.ram_size = machine->ram_size;
npcm7xx_binfo.nb_cpus = sc->num_cpus;
arm_load_kernel(&soc->cpu[0], machine, &npcm7xx_binfo);
}
static void npcm7xx_init_fuses(NPCM7xxState *s)
{
NPCM7xxClass *nc = NPCM7XX_GET_CLASS(s);
uint32_t value;
/*
* The initial mask of disabled modules indicates the chip derivative (e.g.
* NPCM750 or NPCM730).
*/
value = tswap32(nc->disabled_modules);
npcm7xx_otp_array_write(&s->fuse_array, &value, NPCM7XX_FUSE_DERIVATIVE,
sizeof(value));
}
static void npcm7xx_write_adc_calibration(NPCM7xxState *s)
{
/* Both ADC and the fuse array must have realized. */
QEMU_BUILD_BUG_ON(sizeof(s->adc.calibration_r_values) != 4);
npcm7xx_otp_array_write(&s->fuse_array, s->adc.calibration_r_values,
NPCM7XX_FUSE_ADC_CALIB, sizeof(s->adc.calibration_r_values));
}
static qemu_irq npcm7xx_irq(NPCM7xxState *s, int n)
{
return qdev_get_gpio_in(DEVICE(&s->a9mpcore), n);
}
static void npcm7xx_init(Object *obj)
{
NPCM7xxState *s = NPCM7XX(obj);
int i;
for (i = 0; i < NPCM7XX_MAX_NUM_CPUS; i++) {
object_initialize_child(obj, "cpu[*]", &s->cpu[i],
ARM_CPU_TYPE_NAME("cortex-a9"));
}
object_initialize_child(obj, "a9mpcore", &s->a9mpcore, TYPE_A9MPCORE_PRIV);
object_initialize_child(obj, "gcr", &s->gcr, TYPE_NPCM7XX_GCR);
object_property_add_alias(obj, "power-on-straps", OBJECT(&s->gcr),
"power-on-straps");
object_initialize_child(obj, "clk", &s->clk, TYPE_NPCM7XX_CLK);
object_initialize_child(obj, "otp1", &s->key_storage,
TYPE_NPCM7XX_KEY_STORAGE);
object_initialize_child(obj, "otp2", &s->fuse_array,
TYPE_NPCM7XX_FUSE_ARRAY);
object_initialize_child(obj, "mc", &s->mc, TYPE_NPCM7XX_MC);
object_initialize_child(obj, "rng", &s->rng, TYPE_NPCM7XX_RNG);
object_initialize_child(obj, "adc", &s->adc, TYPE_NPCM7XX_ADC);
for (i = 0; i < ARRAY_SIZE(s->tim); i++) {
object_initialize_child(obj, "tim[*]", &s->tim[i], TYPE_NPCM7XX_TIMER);
}
for (i = 0; i < ARRAY_SIZE(s->gpio); i++) {
object_initialize_child(obj, "gpio[*]", &s->gpio[i], TYPE_NPCM7XX_GPIO);
}
for (i = 0; i < ARRAY_SIZE(s->smbus); i++) {
object_initialize_child(obj, "smbus[*]", &s->smbus[i],
TYPE_NPCM7XX_SMBUS);
}
object_initialize_child(obj, "ehci", &s->ehci, TYPE_NPCM7XX_EHCI);
object_initialize_child(obj, "ohci", &s->ohci, TYPE_SYSBUS_OHCI);
QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_fiu) != ARRAY_SIZE(s->fiu));
for (i = 0; i < ARRAY_SIZE(s->fiu); i++) {
object_initialize_child(obj, npcm7xx_fiu[i].name, &s->fiu[i],
TYPE_NPCM7XX_FIU);
}
for (i = 0; i < ARRAY_SIZE(s->pwm); i++) {
object_initialize_child(obj, "pwm[*]", &s->pwm[i], TYPE_NPCM7XX_PWM);
}
for (i = 0; i < ARRAY_SIZE(s->mft); i++) {
object_initialize_child(obj, "mft[*]", &s->mft[i], TYPE_NPCM7XX_MFT);
}
for (i = 0; i < ARRAY_SIZE(s->emc); i++) {
object_initialize_child(obj, "emc[*]", &s->emc[i], TYPE_NPCM7XX_EMC);
}
}
static void npcm7xx_realize(DeviceState *dev, Error **errp)
{
NPCM7xxState *s = NPCM7XX(dev);
NPCM7xxClass *nc = NPCM7XX_GET_CLASS(s);
int i;
if (memory_region_size(s->dram) > NPCM7XX_DRAM_SZ) {
error_setg(errp, "%s: NPCM7xx cannot address more than %" PRIu64
" MiB of DRAM", __func__, NPCM7XX_DRAM_SZ / MiB);
return;
}
/* CPUs */
for (i = 0; i < nc->num_cpus; i++) {
object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity",
arm_cpu_mp_affinity(i, NPCM7XX_MAX_NUM_CPUS),
&error_abort);
object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
NPCM7XX_GIC_CPU_IF_ADDR, &error_abort);
object_property_set_bool(OBJECT(&s->cpu[i]), "reset-hivecs", true,
&error_abort);
/* Disable security extensions. */
object_property_set_bool(OBJECT(&s->cpu[i]), "has_el3", false,
&error_abort);
if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
return;
}
}
/* A9MPCORE peripherals. Can only fail if we pass bad parameters here. */
object_property_set_int(OBJECT(&s->a9mpcore), "num-cpu", nc->num_cpus,
&error_abort);
object_property_set_int(OBJECT(&s->a9mpcore), "num-irq", NPCM7XX_NUM_IRQ,
&error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->a9mpcore), 0, NPCM7XX_CPUP_BA);
for (i = 0; i < nc->num_cpus; i++) {
sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i,
qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i + nc->num_cpus,
qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ));
}
/* L2 cache controller */
sysbus_create_simple("l2x0", NPCM7XX_L2C_BA, NULL);
/* System Global Control Registers (GCR). Can fail due to user input. */
object_property_set_int(OBJECT(&s->gcr), "disabled-modules",
nc->disabled_modules, &error_abort);
object_property_add_const_link(OBJECT(&s->gcr), "dram-mr", OBJECT(s->dram));
if (!sysbus_realize(SYS_BUS_DEVICE(&s->gcr), errp)) {
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->gcr), 0, NPCM7XX_GCR_BA);
/* Clock Control Registers (CLK). Cannot fail. */
sysbus_realize(SYS_BUS_DEVICE(&s->clk), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->clk), 0, NPCM7XX_CLK_BA);
/* OTP key storage and fuse strap array. Cannot fail. */
sysbus_realize(SYS_BUS_DEVICE(&s->key_storage), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->key_storage), 0, NPCM7XX_OTP1_BA);
sysbus_realize(SYS_BUS_DEVICE(&s->fuse_array), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->fuse_array), 0, NPCM7XX_OTP2_BA);
npcm7xx_init_fuses(s);
/* Fake Memory Controller (MC). Cannot fail. */
sysbus_realize(SYS_BUS_DEVICE(&s->mc), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->mc), 0, NPCM7XX_MC_BA);
/* ADC Modules. Cannot fail. */
qdev_connect_clock_in(DEVICE(&s->adc), "clock", qdev_get_clock_out(
DEVICE(&s->clk), "adc-clock"));
sysbus_realize(SYS_BUS_DEVICE(&s->adc), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->adc), 0, NPCM7XX_ADC_BA);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
npcm7xx_irq(s, NPCM7XX_ADC_IRQ));
npcm7xx_write_adc_calibration(s);
/* Timer Modules (TIM). Cannot fail. */
QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_tim_addr) != ARRAY_SIZE(s->tim));
for (i = 0; i < ARRAY_SIZE(s->tim); i++) {
SysBusDevice *sbd = SYS_BUS_DEVICE(&s->tim[i]);
int first_irq;
int j;
/* Connect the timer clock. */
qdev_connect_clock_in(DEVICE(&s->tim[i]), "clock", qdev_get_clock_out(
DEVICE(&s->clk), "timer-clock"));
sysbus_realize(sbd, &error_abort);
sysbus_mmio_map(sbd, 0, npcm7xx_tim_addr[i]);
first_irq = NPCM7XX_TIMER0_IRQ + i * NPCM7XX_TIMERS_PER_CTRL;
for (j = 0; j < NPCM7XX_TIMERS_PER_CTRL; j++) {
qemu_irq irq = npcm7xx_irq(s, first_irq + j);
sysbus_connect_irq(sbd, j, irq);
}
/* IRQ for watchdogs */
sysbus_connect_irq(sbd, NPCM7XX_TIMERS_PER_CTRL,
npcm7xx_irq(s, NPCM7XX_WDG0_IRQ + i));
/* GPIO that connects clk module with watchdog */
qdev_connect_gpio_out_named(DEVICE(&s->tim[i]),
NPCM7XX_WATCHDOG_RESET_GPIO_OUT, 0,
qdev_get_gpio_in_named(DEVICE(&s->clk),
NPCM7XX_WATCHDOG_RESET_GPIO_IN, i));
}
/* UART0..3 (16550 compatible) */
for (i = 0; i < ARRAY_SIZE(npcm7xx_uart_addr); i++) {
serial_mm_init(get_system_memory(), npcm7xx_uart_addr[i], 2,
npcm7xx_irq(s, NPCM7XX_UART0_IRQ + i), 115200,
serial_hd(i), DEVICE_LITTLE_ENDIAN);
}
/* Random Number Generator. Cannot fail. */
sysbus_realize(SYS_BUS_DEVICE(&s->rng), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->rng), 0, NPCM7XX_RNG_BA);
/* GPIO modules. Cannot fail. */
QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_gpio) != ARRAY_SIZE(s->gpio));
for (i = 0; i < ARRAY_SIZE(s->gpio); i++) {
Object *obj = OBJECT(&s->gpio[i]);
object_property_set_uint(obj, "reset-pullup",
npcm7xx_gpio[i].reset_pu, &error_abort);
object_property_set_uint(obj, "reset-pulldown",
npcm7xx_gpio[i].reset_pd, &error_abort);
object_property_set_uint(obj, "reset-osrc",
npcm7xx_gpio[i].reset_osrc, &error_abort);
object_property_set_uint(obj, "reset-odsc",
npcm7xx_gpio[i].reset_odsc, &error_abort);
sysbus_realize(SYS_BUS_DEVICE(obj), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(obj), 0, npcm7xx_gpio[i].regs_addr);
sysbus_connect_irq(SYS_BUS_DEVICE(obj), 0,
npcm7xx_irq(s, NPCM7XX_GPIO0_IRQ + i));
}
/* SMBus modules. Cannot fail. */
QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_smbus_addr) != ARRAY_SIZE(s->smbus));
for (i = 0; i < ARRAY_SIZE(s->smbus); i++) {
Object *obj = OBJECT(&s->smbus[i]);
sysbus_realize(SYS_BUS_DEVICE(obj), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(obj), 0, npcm7xx_smbus_addr[i]);
sysbus_connect_irq(SYS_BUS_DEVICE(obj), 0,
npcm7xx_irq(s, NPCM7XX_SMBUS0_IRQ + i));
}
/* USB Host */
object_property_set_bool(OBJECT(&s->ehci), "companion-enable", true,
&error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->ehci), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci), 0, NPCM7XX_EHCI_BA);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci), 0,
npcm7xx_irq(s, NPCM7XX_EHCI_IRQ));
object_property_set_str(OBJECT(&s->ohci), "masterbus", "usb-bus.0",
&error_abort);
object_property_set_uint(OBJECT(&s->ohci), "num-ports", 1, &error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->ohci), &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->ohci), 0, NPCM7XX_OHCI_BA);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->ohci), 0,
npcm7xx_irq(s, NPCM7XX_OHCI_IRQ));
/* PWM Modules. Cannot fail. */
QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_pwm_addr) != ARRAY_SIZE(s->pwm));
for (i = 0; i < ARRAY_SIZE(s->pwm); i++) {
SysBusDevice *sbd = SYS_BUS_DEVICE(&s->pwm[i]);
qdev_connect_clock_in(DEVICE(&s->pwm[i]), "clock", qdev_get_clock_out(
DEVICE(&s->clk), "apb3-clock"));
sysbus_realize(sbd, &error_abort);
sysbus_mmio_map(sbd, 0, npcm7xx_pwm_addr[i]);
sysbus_connect_irq(sbd, i, npcm7xx_irq(s, NPCM7XX_PWM0_IRQ + i));
}
/* MFT Modules. Cannot fail. */
QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_mft_addr) != ARRAY_SIZE(s->mft));
for (i = 0; i < ARRAY_SIZE(s->mft); i++) {
SysBusDevice *sbd = SYS_BUS_DEVICE(&s->mft[i]);
qdev_connect_clock_in(DEVICE(&s->mft[i]), "clock-in",
qdev_get_clock_out(DEVICE(&s->clk),
"apb4-clock"));
sysbus_realize(sbd, &error_abort);
sysbus_mmio_map(sbd, 0, npcm7xx_mft_addr[i]);
sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, NPCM7XX_MFT0_IRQ + i));
}
/*
* EMC Modules. Cannot fail.
* The mapping of the device to its netdev backend works as follows:
* emc[i] = nd_table[i]
* This works around the inability to specify the netdev property for the
* emc device: it's not pluggable and thus the -device option can't be
* used.
*/
QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_emc_addr) != ARRAY_SIZE(s->emc));
QEMU_BUILD_BUG_ON(ARRAY_SIZE(s->emc) != 2);
for (i = 0; i < ARRAY_SIZE(s->emc); i++) {
s->emc[i].emc_num = i;
SysBusDevice *sbd = SYS_BUS_DEVICE(&s->emc[i]);
if (nd_table[i].used) {
qemu_check_nic_model(&nd_table[i], TYPE_NPCM7XX_EMC);
qdev_set_nic_properties(DEVICE(sbd), &nd_table[i]);
}
/*
* The device exists regardless of whether it's connected to a QEMU
* netdev backend. So always instantiate it even if there is no
* backend.
*/
sysbus_realize(sbd, &error_abort);
sysbus_mmio_map(sbd, 0, npcm7xx_emc_addr[i]);
int tx_irq = i == 0 ? NPCM7XX_EMC1TX_IRQ : NPCM7XX_EMC2TX_IRQ;
int rx_irq = i == 0 ? NPCM7XX_EMC1RX_IRQ : NPCM7XX_EMC2RX_IRQ;
/*
* N.B. The values for the second argument sysbus_connect_irq are
* chosen to match the registration order in npcm7xx_emc_realize.
*/
sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, tx_irq));
sysbus_connect_irq(sbd, 1, npcm7xx_irq(s, rx_irq));
}
/*
* Flash Interface Unit (FIU). Can fail if incorrect number of chip selects
* specified, but this is a programming error.
*/
QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_fiu) != ARRAY_SIZE(s->fiu));
for (i = 0; i < ARRAY_SIZE(s->fiu); i++) {
SysBusDevice *sbd = SYS_BUS_DEVICE(&s->fiu[i]);
int j;
object_property_set_int(OBJECT(sbd), "cs-count",
npcm7xx_fiu[i].cs_count, &error_abort);
sysbus_realize(sbd, &error_abort);
sysbus_mmio_map(sbd, 0, npcm7xx_fiu[i].regs_addr);
for (j = 0; j < npcm7xx_fiu[i].cs_count; j++) {
sysbus_mmio_map(sbd, j + 1, npcm7xx_fiu[i].flash_addr[j]);
}
}
/* RAM2 (SRAM) */
memory_region_init_ram(&s->sram, OBJECT(dev), "ram2",
NPCM7XX_RAM2_SZ, &error_abort);
memory_region_add_subregion(get_system_memory(), NPCM7XX_RAM2_BA, &s->sram);
/* RAM3 (SRAM) */
memory_region_init_ram(&s->ram3, OBJECT(dev), "ram3",
NPCM7XX_RAM3_SZ, &error_abort);
memory_region_add_subregion(get_system_memory(), NPCM7XX_RAM3_BA, &s->ram3);
/* Internal ROM */
memory_region_init_rom(&s->irom, OBJECT(dev), "irom", NPCM7XX_ROM_SZ,
&error_abort);
memory_region_add_subregion(get_system_memory(), NPCM7XX_ROM_BA, &s->irom);
create_unimplemented_device("npcm7xx.shm", 0xc0001000, 4 * KiB);
create_unimplemented_device("npcm7xx.vdmx", 0xe0800000, 4 * KiB);
create_unimplemented_device("npcm7xx.pcierc", 0xe1000000, 64 * KiB);
create_unimplemented_device("npcm7xx.kcs", 0xf0007000, 4 * KiB);
create_unimplemented_device("npcm7xx.gfxi", 0xf000e000, 4 * KiB);
create_unimplemented_device("npcm7xx.espi", 0xf009f000, 4 * KiB);
create_unimplemented_device("npcm7xx.peci", 0xf0100000, 4 * KiB);
create_unimplemented_device("npcm7xx.siox[1]", 0xf0101000, 4 * KiB);
create_unimplemented_device("npcm7xx.siox[2]", 0xf0102000, 4 * KiB);
create_unimplemented_device("npcm7xx.pspi1", 0xf0200000, 4 * KiB);
create_unimplemented_device("npcm7xx.pspi2", 0xf0201000, 4 * KiB);
create_unimplemented_device("npcm7xx.ahbpci", 0xf0400000, 1 * MiB);
create_unimplemented_device("npcm7xx.mcphy", 0xf05f0000, 64 * KiB);
create_unimplemented_device("npcm7xx.gmac1", 0xf0802000, 8 * KiB);
create_unimplemented_device("npcm7xx.gmac2", 0xf0804000, 8 * KiB);
create_unimplemented_device("npcm7xx.vcd", 0xf0810000, 64 * KiB);
create_unimplemented_device("npcm7xx.ece", 0xf0820000, 8 * KiB);
create_unimplemented_device("npcm7xx.vdma", 0xf0822000, 8 * KiB);
create_unimplemented_device("npcm7xx.usbd[0]", 0xf0830000, 4 * KiB);
create_unimplemented_device("npcm7xx.usbd[1]", 0xf0831000, 4 * KiB);
create_unimplemented_device("npcm7xx.usbd[2]", 0xf0832000, 4 * KiB);
create_unimplemented_device("npcm7xx.usbd[3]", 0xf0833000, 4 * KiB);
create_unimplemented_device("npcm7xx.usbd[4]", 0xf0834000, 4 * KiB);
create_unimplemented_device("npcm7xx.usbd[5]", 0xf0835000, 4 * KiB);
create_unimplemented_device("npcm7xx.usbd[6]", 0xf0836000, 4 * KiB);
create_unimplemented_device("npcm7xx.usbd[7]", 0xf0837000, 4 * KiB);
create_unimplemented_device("npcm7xx.usbd[8]", 0xf0838000, 4 * KiB);
create_unimplemented_device("npcm7xx.usbd[9]", 0xf0839000, 4 * KiB);
create_unimplemented_device("npcm7xx.sd", 0xf0840000, 8 * KiB);
create_unimplemented_device("npcm7xx.mmc", 0xf0842000, 8 * KiB);
create_unimplemented_device("npcm7xx.pcimbx", 0xf0848000, 512 * KiB);
create_unimplemented_device("npcm7xx.aes", 0xf0858000, 4 * KiB);
create_unimplemented_device("npcm7xx.des", 0xf0859000, 4 * KiB);
create_unimplemented_device("npcm7xx.sha", 0xf085a000, 4 * KiB);
create_unimplemented_device("npcm7xx.secacc", 0xf085b000, 4 * KiB);
create_unimplemented_device("npcm7xx.spixcs0", 0xf8000000, 16 * MiB);
create_unimplemented_device("npcm7xx.spixcs1", 0xf9000000, 16 * MiB);
create_unimplemented_device("npcm7xx.spix", 0xfb001000, 4 * KiB);
}
static Property npcm7xx_properties[] = {
DEFINE_PROP_LINK("dram-mr", NPCM7xxState, dram, TYPE_MEMORY_REGION,
MemoryRegion *),
DEFINE_PROP_END_OF_LIST(),
};
static void npcm7xx_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = npcm7xx_realize;
dc->user_creatable = false;
device_class_set_props(dc, npcm7xx_properties);
}
static void npcm730_class_init(ObjectClass *oc, void *data)
{
NPCM7xxClass *nc = NPCM7XX_CLASS(oc);
/* NPCM730 is optimized for data center use, so no graphics, etc. */
nc->disabled_modules = 0x00300395;
nc->num_cpus = 2;
}
static void npcm750_class_init(ObjectClass *oc, void *data)
{
NPCM7xxClass *nc = NPCM7XX_CLASS(oc);
/* NPCM750 has 2 cores and a full set of peripherals */
nc->disabled_modules = 0x00000000;
nc->num_cpus = 2;
}
static const TypeInfo npcm7xx_soc_types[] = {
{
.name = TYPE_NPCM7XX,
.parent = TYPE_DEVICE,
.instance_size = sizeof(NPCM7xxState),
.instance_init = npcm7xx_init,
.class_size = sizeof(NPCM7xxClass),
.class_init = npcm7xx_class_init,
.abstract = true,
}, {
.name = TYPE_NPCM730,
.parent = TYPE_NPCM7XX,
.class_init = npcm730_class_init,
}, {
.name = TYPE_NPCM750,
.parent = TYPE_NPCM7XX,
.class_init = npcm750_class_init,
},
};
DEFINE_TYPES(npcm7xx_soc_types);
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