@@ -22,6 +22,8 @@
#ifndef HW_MICROCHIP_PFSOC_H
#define HW_MICROCHIP_PFSOC_H
+#include "hw/char/mchp_pfsoc_mmuart.h"
+
typedef struct MicrochipPFSoCState {
/*< private >*/
DeviceState parent_obj;
@@ -32,6 +34,11 @@ typedef struct MicrochipPFSoCState {
RISCVHartArrayState e_cpus;
RISCVHartArrayState u_cpus;
DeviceState *plic;
+ MchpPfSoCMMUartState *serial0;
+ MchpPfSoCMMUartState *serial1;
+ MchpPfSoCMMUartState *serial2;
+ MchpPfSoCMMUartState *serial3;
+ MchpPfSoCMMUartState *serial4;
} MicrochipPFSoCState;
#define TYPE_MICROCHIP_PFSOC "microchip.pfsoc"
@@ -64,14 +71,27 @@ enum {
MICROCHIP_PFSOC_L2CC,
MICROCHIP_PFSOC_L2LIM,
MICROCHIP_PFSOC_PLIC,
+ MICROCHIP_PFSOC_MMUART0,
MICROCHIP_PFSOC_SYSREG,
MICROCHIP_PFSOC_MPUCFG,
+ MICROCHIP_PFSOC_MMUART1,
+ MICROCHIP_PFSOC_MMUART2,
+ MICROCHIP_PFSOC_MMUART3,
+ MICROCHIP_PFSOC_MMUART4,
MICROCHIP_PFSOC_ENVM_CFG,
MICROCHIP_PFSOC_ENVM_DATA,
MICROCHIP_PFSOC_IOSCB_CFG,
MICROCHIP_PFSOC_DRAM,
};
+enum {
+ MICROCHIP_PFSOC_MMUART0_IRQ = 90,
+ MICROCHIP_PFSOC_MMUART1_IRQ = 91,
+ MICROCHIP_PFSOC_MMUART2_IRQ = 92,
+ MICROCHIP_PFSOC_MMUART3_IRQ = 93,
+ MICROCHIP_PFSOC_MMUART4_IRQ = 94,
+};
+
#define MICROCHIP_PFSOC_MANAGEMENT_CPU_COUNT 1
#define MICROCHIP_PFSOC_COMPUTE_CPU_COUNT 4
@@ -11,6 +11,7 @@
* 0) CLINT (Core Level Interruptor)
* 1) PLIC (Platform Level Interrupt Controller)
* 2) eNVM (Embedded Non-Volatile Memory)
+ * 3) MMUARTs (Multi-Mode UART)
*
* This board currently generates devicetree dynamically that indicates at least
* two harts and up to five harts.
@@ -38,6 +39,7 @@
#include "hw/irq.h"
#include "hw/loader.h"
#include "hw/sysbus.h"
+#include "chardev/char.h"
#include "hw/cpu/cluster.h"
#include "target/riscv/cpu.h"
#include "hw/misc/unimp.h"
@@ -46,6 +48,7 @@
#include "hw/riscv/sifive_clint.h"
#include "hw/riscv/sifive_plic.h"
#include "hw/riscv/microchip_pfsoc.h"
+#include "sysemu/sysemu.h"
/*
* The BIOS image used by this machine is called Hart Software Services (HSS).
@@ -69,8 +72,13 @@ static const struct MemmapEntry {
[MICROCHIP_PFSOC_L2CC] = { 0x2010000, 0x1000 },
[MICROCHIP_PFSOC_L2LIM] = { 0x8000000, 0x2000000 },
[MICROCHIP_PFSOC_PLIC] = { 0xc000000, 0x4000000 },
+ [MICROCHIP_PFSOC_MMUART0] = { 0x20000000, 0x1000 },
[MICROCHIP_PFSOC_SYSREG] = { 0x20002000, 0x2000 },
[MICROCHIP_PFSOC_MPUCFG] = { 0x20005000, 0x1000 },
+ [MICROCHIP_PFSOC_MMUART1] = { 0x20100000, 0x1000 },
+ [MICROCHIP_PFSOC_MMUART2] = { 0x20102000, 0x1000 },
+ [MICROCHIP_PFSOC_MMUART3] = { 0x20104000, 0x1000 },
+ [MICROCHIP_PFSOC_MMUART4] = { 0x20106000, 0x1000 },
[MICROCHIP_PFSOC_ENVM_CFG] = { 0x20200000, 0x1000 },
[MICROCHIP_PFSOC_ENVM_DATA] = { 0x20220000, 0x20000 },
[MICROCHIP_PFSOC_IOSCB_CFG] = { 0x37080000, 0x1000 },
@@ -215,6 +223,28 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
memmap[MICROCHIP_PFSOC_MPUCFG].base,
memmap[MICROCHIP_PFSOC_MPUCFG].size);
+ /* MMUARTs */
+ s->serial0 = mchp_pfsoc_mmuart_create(system_memory,
+ memmap[MICROCHIP_PFSOC_MMUART0].base,
+ qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART0_IRQ),
+ serial_hd(0));
+ s->serial1 = mchp_pfsoc_mmuart_create(system_memory,
+ memmap[MICROCHIP_PFSOC_MMUART1].base,
+ qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART1_IRQ),
+ serial_hd(1));
+ s->serial2 = mchp_pfsoc_mmuart_create(system_memory,
+ memmap[MICROCHIP_PFSOC_MMUART2].base,
+ qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART2_IRQ),
+ serial_hd(2));
+ s->serial3 = mchp_pfsoc_mmuart_create(system_memory,
+ memmap[MICROCHIP_PFSOC_MMUART3].base,
+ qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART3_IRQ),
+ serial_hd(3));
+ s->serial4 = mchp_pfsoc_mmuart_create(system_memory,
+ memmap[MICROCHIP_PFSOC_MMUART4].base,
+ qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART4_IRQ),
+ serial_hd(4));
+
/* eNVM */
memory_region_init_rom(envm_data, OBJECT(dev), "microchip.pfsoc.envm.data",
memmap[MICROCHIP_PFSOC_ENVM_DATA].size,
@@ -54,3 +54,4 @@ config MICROCHIP_PFSOC
select HART
select SIFIVE
select UNIMP
+ select MCHP_PFSOC_MMUART