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authorVitaly Wool <vitaly.wool@konsulko.com>2020-11-12 09:49:51 +0200
committerAlistair Francis <alistair.francis@wdc.com>2020-12-17 21:56:43 -0800
commitdfc973ecc1e8a2c148c0011be89c012891f72384 (patch)
treeb7dadff9110e592b3c11bbed0dbeb724b599131d /hw/riscv/microchip_pfsoc.c
parent10b43754cf299af85bdb1996594ddd54bc517094 (diff)
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hw/riscv: microchip_pfsoc: add QSPI NOR flash
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>
Diffstat (limited to 'hw/riscv/microchip_pfsoc.c')
-rw-r--r--hw/riscv/microchip_pfsoc.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c
index 37ac46a..e952b49 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)