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[PULL 02/23] hw/riscv: microchip_pfsoc: add QSPI NOR flash
From: |
Alistair Francis |
Subject: |
[PULL 02/23] hw/riscv: microchip_pfsoc: add QSPI NOR flash |
Date: |
Thu, 17 Dec 2020 22:00:53 -0800 |
From: Vitaly Wool <vitaly.wool@konsulko.com>
Add QSPI NOR flash definition for Microchip PolarFire SoC.
Signed-off-by: Vitaly Wool <vitaly.wool@konsulko.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Message-id: 20201112074950.33283-1-vitaly.wool@konsulko.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
include/hw/riscv/microchip_pfsoc.h | 3 +++
hw/riscv/microchip_pfsoc.c | 21 +++++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/include/hw/riscv/microchip_pfsoc.h
b/include/hw/riscv/microchip_pfsoc.h
index 51d44637db..d0c666aae0 100644
--- a/include/hw/riscv/microchip_pfsoc.h
+++ b/include/hw/riscv/microchip_pfsoc.h
@@ -97,6 +97,8 @@ enum {
MICROCHIP_PFSOC_MMUART2,
MICROCHIP_PFSOC_MMUART3,
MICROCHIP_PFSOC_MMUART4,
+ MICROCHIP_PFSOC_SPI0,
+ MICROCHIP_PFSOC_SPI1,
MICROCHIP_PFSOC_I2C1,
MICROCHIP_PFSOC_GEM0,
MICROCHIP_PFSOC_GEM1,
@@ -105,6 +107,7 @@ enum {
MICROCHIP_PFSOC_GPIO2,
MICROCHIP_PFSOC_ENVM_CFG,
MICROCHIP_PFSOC_ENVM_DATA,
+ MICROCHIP_PFSOC_QSPI_XIP,
MICROCHIP_PFSOC_IOSCB,
MICROCHIP_PFSOC_DRAM_LO,
MICROCHIP_PFSOC_DRAM_LO_ALIAS,
diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c
index 37ac46a1af..e952b49e8c 100644
--- a/hw/riscv/microchip_pfsoc.c
+++ b/hw/riscv/microchip_pfsoc.c
@@ -113,6 +113,8 @@ static const struct MemmapEntry {
[MICROCHIP_PFSOC_MMUART2] = { 0x20102000, 0x1000 },
[MICROCHIP_PFSOC_MMUART3] = { 0x20104000, 0x1000 },
[MICROCHIP_PFSOC_MMUART4] = { 0x20106000, 0x1000 },
+ [MICROCHIP_PFSOC_SPI0] = { 0x20108000, 0x1000 },
+ [MICROCHIP_PFSOC_SPI1] = { 0x20109000, 0x1000 },
[MICROCHIP_PFSOC_I2C1] = { 0x2010b000, 0x1000 },
[MICROCHIP_PFSOC_GEM0] = { 0x20110000, 0x2000 },
[MICROCHIP_PFSOC_GEM1] = { 0x20112000, 0x2000 },
@@ -121,6 +123,7 @@ static const struct MemmapEntry {
[MICROCHIP_PFSOC_GPIO2] = { 0x20122000, 0x1000 },
[MICROCHIP_PFSOC_ENVM_CFG] = { 0x20200000, 0x1000 },
[MICROCHIP_PFSOC_ENVM_DATA] = { 0x20220000, 0x20000 },
+ [MICROCHIP_PFSOC_QSPI_XIP] = { 0x21000000, 0x1000000 },
[MICROCHIP_PFSOC_IOSCB] = { 0x30000000, 0x10000000 },
[MICROCHIP_PFSOC_DRAM_LO] = { 0x80000000, 0x40000000 },
[MICROCHIP_PFSOC_DRAM_LO_ALIAS] = { 0xc0000000, 0x40000000 },
@@ -185,6 +188,7 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev,
Error **errp)
MemoryRegion *e51_dtim_mem = g_new(MemoryRegion, 1);
MemoryRegion *l2lim_mem = g_new(MemoryRegion, 1);
MemoryRegion *envm_data = g_new(MemoryRegion, 1);
+ MemoryRegion *qspi_xip_mem = g_new(MemoryRegion, 1);
char *plic_hart_config;
size_t plic_hart_config_len;
NICInfo *nd;
@@ -344,6 +348,14 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev,
Error **errp)
qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART4_IRQ),
serial_hd(4));
+ /* SPI */
+ create_unimplemented_device("microchip.pfsoc.spi0",
+ memmap[MICROCHIP_PFSOC_SPI0].base,
+ memmap[MICROCHIP_PFSOC_SPI0].size);
+ create_unimplemented_device("microchip.pfsoc.spi1",
+ memmap[MICROCHIP_PFSOC_SPI1].base,
+ memmap[MICROCHIP_PFSOC_SPI1].size);
+
/* I2C1 */
create_unimplemented_device("microchip.pfsoc.i2c1",
memmap[MICROCHIP_PFSOC_I2C1].base,
@@ -401,6 +413,15 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev,
Error **errp)
sysbus_realize(SYS_BUS_DEVICE(&s->ioscb), errp);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->ioscb), 0,
memmap[MICROCHIP_PFSOC_IOSCB].base);
+
+ /* QSPI Flash */
+ memory_region_init_rom(qspi_xip_mem, OBJECT(dev),
+ "microchip.pfsoc.qspi_xip",
+ memmap[MICROCHIP_PFSOC_QSPI_XIP].size,
+ &error_fatal);
+ memory_region_add_subregion(system_memory,
+ memmap[MICROCHIP_PFSOC_QSPI_XIP].base,
+ qspi_xip_mem);
}
static void microchip_pfsoc_soc_class_init(ObjectClass *oc, void *data)
--
2.29.2
- [PULL 00/23] riscv-to-apply queue, Alistair Francis, 2020/12/18
- [PULL 01/23] hw/riscv: sifive_u: Add UART1 DT node in the generated DTB, Alistair Francis, 2020/12/18
- [PULL 02/23] hw/riscv: microchip_pfsoc: add QSPI NOR flash,
Alistair Francis <=
- [PULL 04/23] target/riscv: Fix the bug of HLVX/HLV/HSV, Alistair Francis, 2020/12/18
- [PULL 05/23] target/riscv: Fix definition of MSTATUS_TW and MSTATUS_TSR, Alistair Francis, 2020/12/18
- [PULL 03/23] hw/core/register.c: Don't use '#' flag of printf format, Alistair Francis, 2020/12/18
- [PULL 07/23] hw/riscv: Expand the is 32-bit check to support more CPUs, Alistair Francis, 2020/12/18
- [PULL 08/23] target/riscv: Add a TYPE_RISCV_CPU_BASE CPU, Alistair Francis, 2020/12/18
- [PULL 06/23] intc/ibex_plic: Clear interrupts that occur during claim process, Alistair Francis, 2020/12/18
- [PULL 09/23] riscv: spike: Remove target macro conditionals, Alistair Francis, 2020/12/18
- [PULL 10/23] riscv: virt: Remove target macro conditionals, Alistair Francis, 2020/12/18
- [PULL 11/23] hw/riscv: boot: Remove compile time XLEN checks, Alistair Francis, 2020/12/18
- [PULL 12/23] hw/riscv: virt: Remove compile time XLEN checks, Alistair Francis, 2020/12/18