mirror of https://gitee.com/openkylin/qemu.git
target-arm queue:
* hw/intc/arm_gic: Allow to use QTest without crashing * hw/char/exynos4210_uart: Fix buffer size reporting with FIFO disabled * hw/char/exynos4210_uart: Fix missing call to report ready for input * hw/arm/smmuv3: Fix addr_mask for range-based invalidation * hw/ssi/imx_spi: Fix various minor bugs * hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register * hw/arm: Add missing Kconfig dependencies * hw/arm: Display CPU type in machine description -----BEGIN PGP SIGNATURE----- iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmAaeAQZHHBldGVyLm1h eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3tWFD/9VTSSTmGMtSLGpuVt6t07x zqaFvRe+xUjrunwt25yx9tu9o4txXTk6mekgAz51QSeijESVIQQUKArZjbLWxRjl EXZAedOCF+f+lpzdQCO/GZtsHOfcWa158qm51NlEIM3cn1NiSASs0ky3r52MjjAR g0NFYTiZNplq8ah/0RljhHMhnAHzUbp/IErIxknWOVKvaH45+eji7mKxUk2vaCXB L5HCEzGCbPCqMMi3DFcwm9nNIYRu7X0hs9nR0AXTvdXbCoDqSyD4dEpjEcK/2IFM 4zbS4NFRD7ndjD0C502+EUFav3tfd5/UfIjNg3oquMTDQrMCvh5Y1i3II0lVVWe5 eSfbqV2eBzJHBanf7P64fRpk9mBNduJ8BZrozICvkCJxj5y3nTofKA9hXeGaDAdy 7sA7Uzkpb1vnnMFzYk/0t2D6BSSFiknYuDHnfMY0nRoHsuDvY5yHw9Tt181D+qST UyLcmS8BB227WGgQPKSsFiUu7U423BIoiD5pp8cRyAg+FojqH6BZrcVluUWng6Ru ZVG0349lTmZ4mgv2hZI1qqIh80o40TI6K7OerQuMkZlq+4xseZvyb6+SQHaQ/j3I CKBiN15y/UzE5eivG6Siq3MR2myCBCSevTxDw4s+zR9FhoRQqFKoDhPGXTR9btWo 1mgDNUQfyWtCcdoJKb7jEg== =kWoi -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210203' into staging target-arm queue: * hw/intc/arm_gic: Allow to use QTest without crashing * hw/char/exynos4210_uart: Fix buffer size reporting with FIFO disabled * hw/char/exynos4210_uart: Fix missing call to report ready for input * hw/arm/smmuv3: Fix addr_mask for range-based invalidation * hw/ssi/imx_spi: Fix various minor bugs * hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register * hw/arm: Add missing Kconfig dependencies * hw/arm: Display CPU type in machine description # gpg: Signature made Wed 03 Feb 2021 10:16:36 GMT # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * remotes/pmaydell/tags/pull-target-arm-20210203: (21 commits) hw/arm: Display CPU type in machine description hw/net/can: ZynqMP CAN device requires PTIMER hw/arm/xlnx-versal: Versal SoC requires ZynqMP peripherals hw/arm/xlnx-versal: Versal SoC requires ZDMA hw/arm/exynos4210: Add missing dependency on OR_IRQ hw/arm/stm32f405_soc: Add missing dependency on OR_IRQ hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register hw/ssi: imx_spi: Correct tx and rx fifo endianness hw/ssi: imx_spi: Correct the burst length > 32 bit transfer logic hw/ssi: imx_spi: Round up the burst length to be multiple of 8 hw/ssi: imx_spi: Disable chip selects when controller is disabled hw/ssi: imx_spi: Rework imx_spi_write() to handle block disabled hw/ssi: imx_spi: Rework imx_spi_read() to handle block disabled hw/ssi: imx_spi: Rework imx_spi_reset() to keep CONREG register value hw/ssi: imx_spi: Remove pointless variable initialization hw/ssi: imx_spi: Remove imx_spi_update_irq() in imx_spi_reset() hw/ssi: imx_spi: Use a macro for number of chip selects supported hw/arm/smmuv3: Fix addr_mask for range-based invalidation hw/char/exynos4210_uart: Fix missing call to report ready for input hw/char/exynos4210_uart: Fix buffer size reporting with FIFO disabled ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
commit
99ae0cd90d
|
@ -81,3 +81,4 @@ config XLNX_ZYNQMP
|
|||
bool
|
||||
select REGISTER
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||||
select CAN_BUS
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select PTIMER
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||||
|
|
|
@ -52,6 +52,7 @@ config EXYNOS4
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select PTIMER
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select SDHCI
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select USB_EHCI_SYSBUS
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select OR_IRQ
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||||
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config HIGHBANK
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bool
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||||
|
@ -336,6 +337,7 @@ config STM32F205_SOC
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config STM32F405_SOC
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bool
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select ARM_V7M
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select OR_IRQ
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select STM32F4XX_SYSCFG
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select STM32F4XX_EXTI
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||||
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||||
|
@ -352,6 +354,7 @@ config XLNX_ZYNQMP_ARM
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select XILINX_AXI
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select XILINX_SPIPS
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select XLNX_ZYNQMP
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select XLNX_ZDMA
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config XLNX_VERSAL
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bool
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|
@ -360,6 +363,8 @@ config XLNX_VERSAL
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select CADENCE
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select VIRTIO_MMIO
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select UNIMP
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select XLNX_ZDMA
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select XLNX_ZYNQMP
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|
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config NPCM7XX
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bool
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||||
|
|
|
@ -142,7 +142,7 @@ static void canon_a1100_init(MachineState *machine)
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static void canon_a1100_machine_init(MachineClass *mc)
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{
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mc->desc = "Canon PowerShot A1100 IS";
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mc->desc = "Canon PowerShot A1100 IS (ARM946)";
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mc->init = &canon_a1100_init;
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mc->ignore_memory_transaction_failures = true;
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mc->default_ram_size = 64 * MiB;
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||||
|
|
|
@ -64,7 +64,7 @@ static void microbit_machine_class_init(ObjectClass *oc, void *data)
|
|||
{
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MachineClass *mc = MACHINE_CLASS(oc);
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|
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mc->desc = "BBC micro:bit";
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mc->desc = "BBC micro:bit (Cortex-M0)";
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mc->init = microbit_init;
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mc->max_cpus = 1;
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}
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|
|
|
@ -54,7 +54,7 @@ static void netduino2_init(MachineState *machine)
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|||
|
||||
static void netduino2_machine_init(MachineClass *mc)
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{
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mc->desc = "Netduino 2 Machine";
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mc->desc = "Netduino 2 Machine (Cortex-M3)";
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mc->init = netduino2_init;
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mc->ignore_memory_transaction_failures = true;
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}
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||||
|
|
|
@ -55,7 +55,7 @@ static void netduinoplus2_init(MachineState *machine)
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|
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static void netduinoplus2_machine_init(MachineClass *mc)
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{
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mc->desc = "Netduino Plus 2 Machine";
|
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mc->desc = "Netduino Plus 2 Machine (Cortex-M4)";
|
||||
mc->init = netduinoplus2_init;
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}
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||||
|
||||
|
|
|
@ -113,7 +113,7 @@ static void orangepi_init(MachineState *machine)
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|||
|
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static void orangepi_machine_init(MachineClass *mc)
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{
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mc->desc = "Orange Pi PC";
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mc->desc = "Orange Pi PC (Cortex-A7)";
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mc->init = orangepi_init;
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mc->block_default_type = IF_SD;
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mc->units_per_default_bus = 1;
|
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|
|
|
@ -801,7 +801,7 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr,
|
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{
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SMMUDevice *sdev = container_of(mr, SMMUDevice, iommu);
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IOMMUTLBEvent event;
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uint8_t granule = tg;
|
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uint8_t granule;
|
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|
||||
if (!tg) {
|
||||
SMMUEventInfo event = {.inval_ste_allowed = true};
|
||||
|
@ -821,6 +821,8 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr,
|
|||
return;
|
||||
}
|
||||
granule = tt->granule_sz;
|
||||
} else {
|
||||
granule = tg * 2 + 10;
|
||||
}
|
||||
|
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event.type = IOMMU_NOTIFIER_UNMAP;
|
||||
|
|
|
@ -1538,7 +1538,7 @@ static void lm3s811evb_class_init(ObjectClass *oc, void *data)
|
|||
{
|
||||
MachineClass *mc = MACHINE_CLASS(oc);
|
||||
|
||||
mc->desc = "Stellaris LM3S811EVB";
|
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mc->desc = "Stellaris LM3S811EVB (Cortex-M3)";
|
||||
mc->init = lm3s811evb_init;
|
||||
mc->ignore_memory_transaction_failures = true;
|
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mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3");
|
||||
|
@ -1554,7 +1554,7 @@ static void lm3s6965evb_class_init(ObjectClass *oc, void *data)
|
|||
{
|
||||
MachineClass *mc = MACHINE_CLASS(oc);
|
||||
|
||||
mc->desc = "Stellaris LM3S6965EVB";
|
||||
mc->desc = "Stellaris LM3S6965EVB (Cortex-M3)";
|
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mc->init = lm3s6965evb_init;
|
||||
mc->ignore_memory_transaction_failures = true;
|
||||
mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3");
|
||||
|
|
|
@ -519,6 +519,7 @@ static uint64_t exynos4210_uart_read(void *opaque, hwaddr offset,
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|||
s->reg[I_(UTRSTAT)] &= ~UTRSTAT_Rx_BUFFER_DATA_READY;
|
||||
res = s->reg[I_(URXH)];
|
||||
}
|
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qemu_chr_fe_accept_input(&s->chr);
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exynos4210_uart_update_dmabusy(s);
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trace_exynos_uart_read(s->channel, offset,
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exynos4210_uart_regname(offset), res);
|
||||
|
@ -553,7 +554,11 @@ static int exynos4210_uart_can_receive(void *opaque)
|
|||
{
|
||||
Exynos4210UartState *s = (Exynos4210UartState *)opaque;
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||||
|
||||
return fifo_empty_elements_number(&s->rx);
|
||||
if (s->reg[I_(UFCON)] & UFCON_FIFO_ENABLE) {
|
||||
return fifo_empty_elements_number(&s->rx);
|
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} else {
|
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return !(s->reg[I_(UTRSTAT)] & UTRSTAT_Rx_BUFFER_DATA_READY);
|
||||
}
|
||||
}
|
||||
|
||||
static void exynos4210_uart_receive(void *opaque, const uint8_t *buf, int size)
|
||||
|
|
|
@ -18,6 +18,9 @@ config ZYNQ_DEVCFG
|
|||
bool
|
||||
select REGISTER
|
||||
|
||||
config XLNX_ZDMA
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||||
bool
|
||||
|
||||
config STP2000
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||||
bool
|
||||
|
||||
|
|
|
@ -9,7 +9,7 @@ softmmu_ss.add(when: 'CONFIG_ZYNQ_DEVCFG', if_true: files('xlnx-zynq-devcfg.c'))
|
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softmmu_ss.add(when: 'CONFIG_ETRAXFS', if_true: files('etraxfs_dma.c'))
|
||||
softmmu_ss.add(when: 'CONFIG_STP2000', if_true: files('sparc32_dma.c'))
|
||||
softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx_dpdma.c'))
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softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx-zdma.c'))
|
||||
softmmu_ss.add(when: 'CONFIG_XLNX_ZDMA', if_true: files('xlnx-zdma.c'))
|
||||
softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_dma.c', 'soc_dma.c'))
|
||||
softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_dma.c'))
|
||||
softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_dma.c'))
|
||||
|
|
|
@ -28,6 +28,7 @@
|
|||
#include "qemu/module.h"
|
||||
#include "trace.h"
|
||||
#include "sysemu/kvm.h"
|
||||
#include "sysemu/qtest.h"
|
||||
|
||||
/* #define DEBUG_GIC */
|
||||
|
||||
|
@ -57,7 +58,7 @@ static const uint8_t gic_id_gicv2[] = {
|
|||
|
||||
static inline int gic_get_current_cpu(GICState *s)
|
||||
{
|
||||
if (s->num_cpu > 1) {
|
||||
if (!qtest_enabled() && s->num_cpu > 1) {
|
||||
return current_cpu->cpu_index;
|
||||
}
|
||||
return 0;
|
||||
|
@ -1476,7 +1477,7 @@ static void gic_dist_writel(void *opaque, hwaddr offset,
|
|||
int target_cpu;
|
||||
|
||||
cpu = gic_get_current_cpu(s);
|
||||
irq = value & 0x3ff;
|
||||
irq = value & 0xf;
|
||||
switch ((value >> 24) & 3) {
|
||||
case 0:
|
||||
mask = (value >> 16) & ALL_CPU_MASK;
|
||||
|
|
153
hw/ssi/imx_spi.c
153
hw/ssi/imx_spi.c
|
@ -128,7 +128,14 @@ static uint8_t imx_spi_selected_channel(IMXSPIState *s)
|
|||
|
||||
static uint32_t imx_spi_burst_length(IMXSPIState *s)
|
||||
{
|
||||
return EXTRACT(s->regs[ECSPI_CONREG], ECSPI_CONREG_BURST_LENGTH) + 1;
|
||||
uint32_t burst;
|
||||
|
||||
burst = EXTRACT(s->regs[ECSPI_CONREG], ECSPI_CONREG_BURST_LENGTH) + 1;
|
||||
if (burst % 8) {
|
||||
burst = ROUND_UP(burst, 8);
|
||||
}
|
||||
|
||||
return burst;
|
||||
}
|
||||
|
||||
static bool imx_spi_is_enabled(IMXSPIState *s)
|
||||
|
@ -162,7 +169,6 @@ static void imx_spi_flush_txfifo(IMXSPIState *s)
|
|||
|
||||
while (!fifo32_is_empty(&s->tx_fifo)) {
|
||||
int tx_burst = 0;
|
||||
int index = 0;
|
||||
|
||||
if (s->burst_length <= 0) {
|
||||
s->burst_length = imx_spi_burst_length(s);
|
||||
|
@ -178,12 +184,12 @@ static void imx_spi_flush_txfifo(IMXSPIState *s)
|
|||
|
||||
DPRINTF("data tx:0x%08x\n", tx);
|
||||
|
||||
tx_burst = MIN(s->burst_length, 32);
|
||||
tx_burst = (s->burst_length % 32) ? : 32;
|
||||
|
||||
rx = 0;
|
||||
|
||||
while (tx_burst > 0) {
|
||||
uint8_t byte = tx & 0xff;
|
||||
uint8_t byte = tx >> (tx_burst - 8);
|
||||
|
||||
DPRINTF("writing 0x%02x\n", (uint32_t)byte);
|
||||
|
||||
|
@ -192,13 +198,11 @@ static void imx_spi_flush_txfifo(IMXSPIState *s)
|
|||
|
||||
DPRINTF("0x%02x read\n", (uint32_t)byte);
|
||||
|
||||
tx = tx >> 8;
|
||||
rx |= (byte << (index * 8));
|
||||
rx = (rx << 8) | byte;
|
||||
|
||||
/* Remove 8 bits from the actual burst */
|
||||
tx_burst -= 8;
|
||||
s->burst_length -= 8;
|
||||
index++;
|
||||
}
|
||||
|
||||
DPRINTF("data rx:0x%08x\n", rx);
|
||||
|
@ -228,22 +232,49 @@ static void imx_spi_flush_txfifo(IMXSPIState *s)
|
|||
fifo32_num_used(&s->tx_fifo), fifo32_num_used(&s->rx_fifo));
|
||||
}
|
||||
|
||||
static void imx_spi_reset(DeviceState *dev)
|
||||
static void imx_spi_common_reset(IMXSPIState *s)
|
||||
{
|
||||
IMXSPIState *s = IMX_SPI(dev);
|
||||
int i;
|
||||
|
||||
DPRINTF("\n");
|
||||
|
||||
memset(s->regs, 0, sizeof(s->regs));
|
||||
|
||||
s->regs[ECSPI_STATREG] = 0x00000003;
|
||||
for (i = 0; i < ARRAY_SIZE(s->regs); i++) {
|
||||
switch (i) {
|
||||
case ECSPI_CONREG:
|
||||
/* CONREG is not updated on soft reset */
|
||||
break;
|
||||
case ECSPI_STATREG:
|
||||
s->regs[i] = 0x00000003;
|
||||
break;
|
||||
default:
|
||||
s->regs[i] = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
imx_spi_rxfifo_reset(s);
|
||||
imx_spi_txfifo_reset(s);
|
||||
|
||||
s->burst_length = 0;
|
||||
}
|
||||
|
||||
static void imx_spi_soft_reset(IMXSPIState *s)
|
||||
{
|
||||
int i;
|
||||
|
||||
imx_spi_common_reset(s);
|
||||
|
||||
imx_spi_update_irq(s);
|
||||
|
||||
s->burst_length = 0;
|
||||
for (i = 0; i < ECSPI_NUM_CS; i++) {
|
||||
qemu_set_irq(s->cs_lines[i], 1);
|
||||
}
|
||||
}
|
||||
|
||||
static void imx_spi_reset(DeviceState *dev)
|
||||
{
|
||||
IMXSPIState *s = IMX_SPI(dev);
|
||||
|
||||
imx_spi_common_reset(s);
|
||||
s->regs[ECSPI_CONREG] = 0;
|
||||
}
|
||||
|
||||
static uint64_t imx_spi_read(void *opaque, hwaddr offset, unsigned size)
|
||||
|
@ -258,42 +289,40 @@ static uint64_t imx_spi_read(void *opaque, hwaddr offset, unsigned size)
|
|||
return 0;
|
||||
}
|
||||
|
||||
switch (index) {
|
||||
case ECSPI_RXDATA:
|
||||
if (!imx_spi_is_enabled(s)) {
|
||||
value = 0;
|
||||
} else if (fifo32_is_empty(&s->rx_fifo)) {
|
||||
/* value is undefined */
|
||||
value = 0xdeadbeef;
|
||||
} else {
|
||||
/* read from the RX FIFO */
|
||||
value = fifo32_pop(&s->rx_fifo);
|
||||
value = s->regs[index];
|
||||
|
||||
if (imx_spi_is_enabled(s)) {
|
||||
switch (index) {
|
||||
case ECSPI_RXDATA:
|
||||
if (fifo32_is_empty(&s->rx_fifo)) {
|
||||
/* value is undefined */
|
||||
value = 0xdeadbeef;
|
||||
} else {
|
||||
/* read from the RX FIFO */
|
||||
value = fifo32_pop(&s->rx_fifo);
|
||||
}
|
||||
break;
|
||||
case ECSPI_TXDATA:
|
||||
qemu_log_mask(LOG_GUEST_ERROR,
|
||||
"[%s]%s: Trying to read from TX FIFO\n",
|
||||
TYPE_IMX_SPI, __func__);
|
||||
|
||||
/* Reading from TXDATA gives 0 */
|
||||
break;
|
||||
case ECSPI_MSGDATA:
|
||||
qemu_log_mask(LOG_GUEST_ERROR,
|
||||
"[%s]%s: Trying to read from MSG FIFO\n",
|
||||
TYPE_IMX_SPI, __func__);
|
||||
/* Reading from MSGDATA gives 0 */
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
break;
|
||||
case ECSPI_TXDATA:
|
||||
qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Trying to read from TX FIFO\n",
|
||||
TYPE_IMX_SPI, __func__);
|
||||
|
||||
/* Reading from TXDATA gives 0 */
|
||||
|
||||
break;
|
||||
case ECSPI_MSGDATA:
|
||||
qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Trying to read from MSG FIFO\n",
|
||||
TYPE_IMX_SPI, __func__);
|
||||
|
||||
/* Reading from MSGDATA gives 0 */
|
||||
|
||||
break;
|
||||
default:
|
||||
value = s->regs[index];
|
||||
break;
|
||||
imx_spi_update_irq(s);
|
||||
}
|
||||
|
||||
DPRINTF("reg[%s] => 0x%" PRIx32 "\n", imx_spi_reg_name(index), value);
|
||||
|
||||
imx_spi_update_irq(s);
|
||||
|
||||
return (uint64_t)value;
|
||||
}
|
||||
|
||||
|
@ -303,6 +332,7 @@ static void imx_spi_write(void *opaque, hwaddr offset, uint64_t value,
|
|||
IMXSPIState *s = opaque;
|
||||
uint32_t index = offset >> 2;
|
||||
uint32_t change_mask;
|
||||
uint32_t burst;
|
||||
|
||||
if (index >= ECSPI_MAX) {
|
||||
qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Bad register at offset 0x%"
|
||||
|
@ -313,6 +343,14 @@ static void imx_spi_write(void *opaque, hwaddr offset, uint64_t value,
|
|||
DPRINTF("reg[%s] <= 0x%" PRIx32 "\n", imx_spi_reg_name(index),
|
||||
(uint32_t)value);
|
||||
|
||||
if (!imx_spi_is_enabled(s)) {
|
||||
/* Block is disabled */
|
||||
if (index != ECSPI_CONREG) {
|
||||
/* Ignore access */
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
change_mask = s->regs[index] ^ value;
|
||||
|
||||
switch (index) {
|
||||
|
@ -321,10 +359,7 @@ static void imx_spi_write(void *opaque, hwaddr offset, uint64_t value,
|
|||
TYPE_IMX_SPI, __func__);
|
||||
break;
|
||||
case ECSPI_TXDATA:
|
||||
if (!imx_spi_is_enabled(s)) {
|
||||
/* Ignore writes if device is disabled */
|
||||
break;
|
||||
} else if (fifo32_is_full(&s->tx_fifo)) {
|
||||
if (fifo32_is_full(&s->tx_fifo)) {
|
||||
/* Ignore writes if queue is full */
|
||||
break;
|
||||
}
|
||||
|
@ -350,9 +385,17 @@ static void imx_spi_write(void *opaque, hwaddr offset, uint64_t value,
|
|||
case ECSPI_CONREG:
|
||||
s->regs[ECSPI_CONREG] = value;
|
||||
|
||||
burst = EXTRACT(s->regs[ECSPI_CONREG], ECSPI_CONREG_BURST_LENGTH) + 1;
|
||||
if (burst % 8) {
|
||||
qemu_log_mask(LOG_UNIMP,
|
||||
"[%s]%s: burst length %d not supported: rounding up to next multiple of 8\n",
|
||||
TYPE_IMX_SPI, __func__, burst);
|
||||
}
|
||||
|
||||
if (!imx_spi_is_enabled(s)) {
|
||||
/* device is disabled, so this is a reset */
|
||||
imx_spi_reset(DEVICE(s));
|
||||
/* device is disabled, so this is a soft reset */
|
||||
imx_spi_soft_reset(s);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -361,7 +404,7 @@ static void imx_spi_write(void *opaque, hwaddr offset, uint64_t value,
|
|||
|
||||
/* We are in master mode */
|
||||
|
||||
for (i = 0; i < 4; i++) {
|
||||
for (i = 0; i < ECSPI_NUM_CS; i++) {
|
||||
qemu_set_irq(s->cs_lines[i],
|
||||
i == imx_spi_selected_channel(s) ? 0 : 1);
|
||||
}
|
||||
|
@ -424,12 +467,10 @@ static void imx_spi_realize(DeviceState *dev, Error **errp)
|
|||
sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem);
|
||||
sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq);
|
||||
|
||||
for (i = 0; i < 4; ++i) {
|
||||
for (i = 0; i < ECSPI_NUM_CS; ++i) {
|
||||
sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->cs_lines[i]);
|
||||
}
|
||||
|
||||
s->burst_length = 0;
|
||||
|
||||
fifo32_create(&s->tx_fifo, ECSPI_FIFO_SIZE);
|
||||
fifo32_create(&s->rx_fifo, ECSPI_FIFO_SIZE);
|
||||
}
|
||||
|
|
|
@ -77,6 +77,9 @@
|
|||
|
||||
#define EXTRACT(value, name) extract32(value, name##_SHIFT, name##_LENGTH)
|
||||
|
||||
/* number of chip selects supported */
|
||||
#define ECSPI_NUM_CS 4
|
||||
|
||||
#define TYPE_IMX_SPI "imx.spi"
|
||||
OBJECT_DECLARE_SIMPLE_TYPE(IMXSPIState, IMX_SPI)
|
||||
|
||||
|
@ -89,7 +92,7 @@ struct IMXSPIState {
|
|||
|
||||
qemu_irq irq;
|
||||
|
||||
qemu_irq cs_lines[4];
|
||||
qemu_irq cs_lines[ECSPI_NUM_CS];
|
||||
|
||||
SSIBus *bus;
|
||||
|
||||
|
|
Loading…
Reference in New Issue