From: Bin Meng <bmeng.cn@gmail.com>
To: "Alistair Francis" <Alistair.Francis@wdc.com>,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
"Palmer Dabbelt" <palmerdabbelt@google.com>,
qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>,
Bin Meng <bin.meng@windriver.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Sagar Karandikar <sagark@eecs.berkeley.edu>
Subject: [PATCH v3 13/16] hw/riscv: microchip_pfsoc: Connect 2 Cadence GEMs
Date: Tue, 1 Sep 2020 09:39:08 +0800 [thread overview]
Message-ID: <1598924352-89526-14-git-send-email-bmeng.cn@gmail.com> (raw)
In-Reply-To: <1598924352-89526-1-git-send-email-bmeng.cn@gmail.com>
From: Bin Meng <bin.meng@windriver.com>
Microchip PolarFire SoC integrates 2 Candence GEMs to provide
IEEE 802.3 standard-compliant 10/100/1000 Mbps ethernet interface.
On the Icicle Kit board, GEM0 connects to a PHY at address 8 while
GEM1 connects to a PHY at address 9.
The 2nd stage bootloader (U-Boot) is using GEM1 by default, so we
must specify 2 '-nic' options from the command line in order to get
a working ethernet.
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
(no changes since v1)
include/hw/riscv/microchip_pfsoc.h | 7 +++++++
hw/riscv/microchip_pfsoc.c | 39 ++++++++++++++++++++++++++++++++++++++
2 files changed, 46 insertions(+)
diff --git a/include/hw/riscv/microchip_pfsoc.h b/include/hw/riscv/microchip_pfsoc.h
index 63e7860..6d20853 100644
--- a/include/hw/riscv/microchip_pfsoc.h
+++ b/include/hw/riscv/microchip_pfsoc.h
@@ -24,6 +24,7 @@
#include "hw/char/mchp_pfsoc_mmuart.h"
#include "hw/dma/sifive_pdma.h"
+#include "hw/net/cadence_gem.h"
#include "hw/sd/cadence_sdhci.h"
typedef struct MicrochipPFSoCState {
@@ -42,6 +43,8 @@ typedef struct MicrochipPFSoCState {
MchpPfSoCMMUartState *serial3;
MchpPfSoCMMUartState *serial4;
SiFivePDMAState dma;
+ CadenceGEMState gem0;
+ CadenceGEMState gem1;
CadenceSDHCIState sdhci;
} MicrochipPFSoCState;
@@ -84,6 +87,8 @@ enum {
MICROCHIP_PFSOC_MMUART2,
MICROCHIP_PFSOC_MMUART3,
MICROCHIP_PFSOC_MMUART4,
+ MICROCHIP_PFSOC_GEM0,
+ MICROCHIP_PFSOC_GEM1,
MICROCHIP_PFSOC_ENVM_CFG,
MICROCHIP_PFSOC_ENVM_DATA,
MICROCHIP_PFSOC_IOSCB_CFG,
@@ -99,6 +104,8 @@ enum {
MICROCHIP_PFSOC_DMA_IRQ5 = 10,
MICROCHIP_PFSOC_DMA_IRQ6 = 11,
MICROCHIP_PFSOC_DMA_IRQ7 = 12,
+ MICROCHIP_PFSOC_GEM0_IRQ = 64,
+ MICROCHIP_PFSOC_GEM1_IRQ = 70,
MICROCHIP_PFSOC_EMMC_SD_IRQ = 88,
MICROCHIP_PFSOC_MMUART0_IRQ = 90,
MICROCHIP_PFSOC_MMUART1_IRQ = 91,
diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c
index d8ec973..7f25609 100644
--- a/hw/riscv/microchip_pfsoc.c
+++ b/hw/riscv/microchip_pfsoc.c
@@ -14,6 +14,7 @@
* 3) MMUARTs (Multi-Mode UART)
* 4) Cadence eMMC/SDHC controller and an SD card connected to it
* 5) SiFive Platform DMA (Direct Memory Access Controller)
+ * 6) GEM (Gigabit Ethernet MAC Controller)
*
* This board currently generates devicetree dynamically that indicates at least
* two harts and up to five harts.
@@ -59,6 +60,9 @@
#define BIOS_FILENAME "hss.bin"
#define RESET_VECTOR 0x20220000
+/* GEM version */
+#define GEM_REVISION 0x0107010c
+
static const struct MemmapEntry {
hwaddr base;
hwaddr size;
@@ -83,6 +87,8 @@ static const struct MemmapEntry {
[MICROCHIP_PFSOC_MMUART2] = { 0x20102000, 0x1000 },
[MICROCHIP_PFSOC_MMUART3] = { 0x20104000, 0x1000 },
[MICROCHIP_PFSOC_MMUART4] = { 0x20106000, 0x1000 },
+ [MICROCHIP_PFSOC_GEM0] = { 0x20110000, 0x2000 },
+ [MICROCHIP_PFSOC_GEM1] = { 0x20112000, 0x2000 },
[MICROCHIP_PFSOC_ENVM_CFG] = { 0x20200000, 0x1000 },
[MICROCHIP_PFSOC_ENVM_DATA] = { 0x20220000, 0x20000 },
[MICROCHIP_PFSOC_IOSCB_CFG] = { 0x37080000, 0x1000 },
@@ -119,6 +125,9 @@ static void microchip_pfsoc_soc_instance_init(Object *obj)
object_initialize_child(obj, "dma-controller", &s->dma,
TYPE_SIFIVE_PDMA);
+ object_initialize_child(obj, "gem0", &s->gem0, TYPE_CADENCE_GEM);
+ object_initialize_child(obj, "gem1", &s->gem1, TYPE_CADENCE_GEM);
+
object_initialize_child(obj, "sd-controller", &s->sdhci,
TYPE_CADENCE_SDHCI);
}
@@ -134,6 +143,7 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
MemoryRegion *envm_data = g_new(MemoryRegion, 1);
char *plic_hart_config;
size_t plic_hart_config_len;
+ NICInfo *nd;
int i;
sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_abort);
@@ -272,6 +282,35 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART4_IRQ),
serial_hd(4));
+ /* GEMs */
+
+ nd = &nd_table[0];
+ if (nd->used) {
+ qemu_check_nic_model(nd, TYPE_CADENCE_GEM);
+ qdev_set_nic_properties(DEVICE(&s->gem0), nd);
+ }
+ nd = &nd_table[1];
+ if (nd->used) {
+ qemu_check_nic_model(nd, TYPE_CADENCE_GEM);
+ qdev_set_nic_properties(DEVICE(&s->gem1), nd);
+ }
+
+ object_property_set_int(OBJECT(&s->gem0), "revision", GEM_REVISION, errp);
+ object_property_set_int(OBJECT(&s->gem0), "phy-addr", 8, errp);
+ sysbus_realize(SYS_BUS_DEVICE(&s->gem0), errp);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem0), 0,
+ memmap[MICROCHIP_PFSOC_GEM0].base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem0), 0,
+ qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_GEM0_IRQ));
+
+ object_property_set_int(OBJECT(&s->gem1), "revision", GEM_REVISION, errp);
+ object_property_set_int(OBJECT(&s->gem1), "phy-addr", 9, errp);
+ sysbus_realize(SYS_BUS_DEVICE(&s->gem1), errp);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem1), 0,
+ memmap[MICROCHIP_PFSOC_GEM1].base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem1), 0,
+ qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_GEM1_IRQ));
+
/* eNVM */
memory_region_init_rom(envm_data, OBJECT(dev), "microchip.pfsoc.envm.data",
memmap[MICROCHIP_PFSOC_ENVM_DATA].size,
--
2.7.4
next prev parent reply other threads:[~2020-09-01 1:44 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 1:38 [PATCH v3 00/16] hw/riscv: Add Microchip PolarFire SoC Icicle Kit board support Bin Meng
2020-09-01 1:38 ` [PATCH v3 01/16] target/riscv: cpu: Add a new 'resetvec' property Bin Meng
2020-09-01 9:36 ` Philippe Mathieu-Daudé
2020-09-01 1:38 ` [PATCH v3 02/16] hw/riscv: hart: " Bin Meng
2020-09-01 9:37 ` Philippe Mathieu-Daudé
2020-09-01 1:38 ` [PATCH v3 03/16] target/riscv: cpu: Set reset vector based on the configured property value Bin Meng
2020-09-01 9:37 ` Philippe Mathieu-Daudé
2020-09-01 1:38 ` [PATCH v3 04/16] hw/riscv: Initial support for Microchip PolarFire SoC Icicle Kit board Bin Meng
2020-09-01 1:39 ` [PATCH v3 05/16] hw/char: Add Microchip PolarFire SoC MMUART emulation Bin Meng
2020-09-04 17:47 ` Alistair Francis
2020-09-01 1:39 ` [PATCH v3 06/16] hw/riscv: microchip_pfsoc: Connect 5 MMUARTs Bin Meng
2020-09-01 1:39 ` [PATCH v3 07/16] hw/sd: Add Cadence SDHCI emulation Bin Meng
2020-09-04 19:30 ` Alistair Francis
2020-09-01 1:39 ` [PATCH v3 08/16] hw/riscv: microchip_pfsoc: Connect a Cadence SDHCI controller and an SD card Bin Meng
2020-09-01 9:42 ` Philippe Mathieu-Daudé
2020-09-01 10:27 ` Bin Meng
2020-09-01 17:56 ` Philippe Mathieu-Daudé
2020-09-04 19:08 ` Alistair Francis
2020-09-01 1:39 ` [PATCH v3 09/16] hw/dma: Add SiFive platform DMA controller emulation Bin Meng
2020-09-04 20:25 ` Alistair Francis
2020-09-01 1:39 ` [PATCH v3 10/16] hw/riscv: microchip_pfsoc: Connect a DMA controller Bin Meng
2020-09-04 19:33 ` Alistair Francis
2020-09-01 1:39 ` [PATCH v3 11/16] hw/net: cadence_gem: Add a new 'phy-addr' property Bin Meng
2020-09-01 9:43 ` Philippe Mathieu-Daudé
2020-09-02 10:45 ` Edgar E. Iglesias
2020-09-04 19:34 ` Alistair Francis
2020-09-01 1:39 ` [PATCH v3 12/16] hw/arm: xlnx: Set all boards' GEM 'phy-addr' property value to 23 Bin Meng
2020-09-01 9:45 ` Philippe Mathieu-Daudé
2020-09-02 0:16 ` Alistair Francis
2020-09-01 1:39 ` Bin Meng [this message]
2020-09-01 9:46 ` [PATCH v3 13/16] hw/riscv: microchip_pfsoc: Connect 2 Cadence GEMs Philippe Mathieu-Daudé
2020-09-01 1:39 ` [PATCH v3 14/16] hw/riscv: microchip_pfsoc: Hook GPIO controllers Bin Meng
2020-09-01 9:47 ` Philippe Mathieu-Daudé
2020-09-01 1:39 ` [PATCH v3 15/16] hw/riscv: clint: Avoid using hard-coded timebase frequency Bin Meng
2020-09-01 9:49 ` Philippe Mathieu-Daudé
2020-09-01 1:39 ` [PATCH v3 16/16] hw/riscv: sifive_u: Connect a DMA controller Bin Meng
2020-09-04 19:36 ` Alistair Francis
2020-09-04 20:29 ` [PATCH v3 00/16] hw/riscv: Add Microchip PolarFire SoC Icicle Kit board support Alistair Francis
2020-09-06 1:08 ` Leif Lindholm
2020-09-07 10:24 ` Bin Meng
2020-09-07 17:27 ` Leif Lindholm
2020-09-08 1:15 ` Bin Meng
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