powerpc/85xx: Add support for Emerson/Artesyn MVME2500.
authorAlessio Igor Bogani <alessio.bogani@elettra.eu>
Thu, 11 Dec 2014 08:56:45 +0000 (09:56 +0100)
committerScott Wood <scottwood@freescale.com>
Fri, 30 Jan 2015 04:57:42 +0000 (22:57 -0600)
Add support for the Artesyn MVME2500 Single Board Computer.

The MVME2500 is a 6U form factor VME64 computer with:

- A single Freescale QorIQ P2010 CPU
- 1 GB of DDR3 onboard memory
- Three Gigabit Ethernets
- Five 16550 compatible UARTS
- One USB 2.0 port, one SHDC socket and one SATA connector
- One PCI/PCI eXpress Mezzanine Card (PMC/XMC) Slot
- MultiProcessor Interrupt Controller (MPIC)
- A DS1375T Real Time Clock (RTC) and 512 KB of Non-Volatile Memory
- Two 64 KB EEPROMs
- U-Boot in 16 SPI Flash

This patch is based on linux-3.18 and has been boot tested.

Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Signed-off-by: Scott Wood <scottwood@freescale.com>
arch/powerpc/boot/dts/mvme2500.dts [new file with mode: 0644]
arch/powerpc/configs/mpc85xx_defconfig
arch/powerpc/platforms/85xx/Kconfig
arch/powerpc/platforms/85xx/Makefile
arch/powerpc/platforms/85xx/mvme2500.c [new file with mode: 0644]

diff --git a/arch/powerpc/boot/dts/mvme2500.dts b/arch/powerpc/boot/dts/mvme2500.dts
new file mode 100644 (file)
index 0000000..67714cf
--- /dev/null
@@ -0,0 +1,280 @@
+/*
+ * Device tree source for the Emerson/Artesyn MVME2500
+ *
+ * Copyright 2014 Elettra-Sincrotrone Trieste S.C.p.A.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * Based on: P2020 DS Device Tree Source
+ * Copyright 2009 Freescale Semiconductor Inc.
+ */
+
+/include/ "fsl/p2020si-pre.dtsi"
+
+/ {
+       model = "MVME2500";
+       compatible = "artesyn,MVME2500";
+
+       aliases {
+               serial2 = &serial2;
+               serial3 = &serial3;
+               serial4 = &serial4;
+               serial5 = &serial5;
+       };
+
+       memory {
+               device_type = "memory";
+       };
+
+       soc: soc@ffe00000 {
+               ranges = <0x0 0 0xffe00000 0x100000>;
+
+               i2c@3000 {
+                       hwmon@4c {
+                               compatible = "adi,adt7461";
+                               reg = <0x4c>;
+                       };
+
+                       rtc@68 {
+                               compatible = "dallas,ds1337";
+                               reg = <0x68>;
+                               interrupts = <8 1 0 0>;
+                       };
+
+                       eeprom@54 {
+                               compatible = "atmel,24c64";
+                               reg = <0x54>;
+                       };
+
+                       eeprom@52 {
+                               compatible = "atmel,24c512";
+                               reg = <0x52>;
+                       };
+
+                       eeprom@53 {
+                               compatible = "atmel,24c512";
+                               reg = <0x53>;
+                       };
+
+                       eeprom@50 {
+                               compatible = "atmel,24c02";
+                               reg = <0x50>;
+                       };
+
+               };
+
+               spi0: spi@7000 {
+                       fsl,espi-num-chipselects = <2>;
+
+                       flash@0 {
+                               compatible = "atmel,at25df641";
+                               reg = <0>;
+                               spi-max-frequency = <10000000>;
+                       };
+                       flash@1 {
+                               compatible = "atmel,at25df641";
+                               reg = <1>;
+                               spi-max-frequency = <10000000>;
+                       };
+               };
+
+               usb@22000 {
+                       dr_mode = "host";
+                       phy_type = "ulpi";
+               };
+
+               enet0: ethernet@24000 {
+                       tbi-handle = <&tbi0>;
+                       phy-handle = <&phy1>;
+                       phy-connection-type = "rgmii-id";
+               };
+
+               mdio@24520 {
+                       phy1: ethernet-phy@1 {
+                               compatible = "brcm,bcm54616S";
+                               interrupts = <6 1 0 0>;
+                               reg = <0x1>;
+                       };
+
+                       phy2: ethernet-phy@2 {
+                               compatible = "brcm,bcm54616S";
+                               interrupts = <6 1 0 0>;
+                               reg = <0x2>;
+                       };
+
+                       phy3: ethernet-phy@3 {
+                               compatible = "brcm,bcm54616S";
+                               interrupts = <5 1 0 0>;
+                               reg = <0x3>;
+                       };
+
+                       phy7: ethernet-phy@7 {
+                               compatible = "brcm,bcm54616S";
+                               interrupts = <7 1 0 0>;
+                               reg = <0x7>;
+                       };
+
+                       tbi0: tbi-phy@11 {
+                               reg = <0x11>;
+                               device_type = "tbi-phy";
+                       };
+               };
+
+               enet1: ethernet@25000 {
+                       tbi-handle = <&tbi1>;
+                       phy-handle = <&phy7>;
+                       phy-connection-type = "rgmii-id";
+               };
+
+               mdio@25520 {
+                       tbi1: tbi-phy@11 {
+                               reg = <0x11>;
+                               device_type = "tbi-phy";
+                       };
+               };
+
+               enet2: ethernet@26000 {
+                       tbi-handle = <&tbi2>;
+                       phy-handle = <&phy3>;
+                       phy-connection-type = "rgmii-id";
+               };
+
+               mdio@26520 {
+                       tbi2: tbi-phy@11 {
+                               reg = <0x11>;
+                               device_type = "tbi-phy";
+                       };
+               };
+       };
+
+       lbc: localbus@ffe05000 {
+               reg = <0 0xffe05000 0 0x1000>;
+
+               ranges = <0x0 0x0 0x0 0xfff00000 0x00080000
+                         0x1 0x0 0x0 0xffc40000 0x00010000
+                         0x2 0x0 0x0 0xffc50000 0x00010000
+                         0x3 0x0 0x0 0xffc60000 0x00010000
+                         0x4 0x0 0x0 0xffc70000 0x00010000
+                         0x6 0x0 0x0 0xffc80000 0x00010000
+                         0x5 0x0 0x0 0xffdf0000 0x00008000>;
+
+               serial2: serial@1,0 {
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x1 0x0 0x100>;
+                       clock-frequency = <1843200>;
+                       interrupts = <11 2 0 0>;
+               };
+
+               serial3: serial@2,0 {
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x2 0x0 0x100>;
+                       clock-frequency = <1843200>;
+                       interrupts = <1 2 0 0>;
+               };
+
+               serial4: serial@3,0 {
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x3 0x0 0x100>;
+                       clock-frequency = <1843200>;
+                       interrupts = <2 2 0 0>;
+               };
+
+               serial5: serial@4,0 {
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x4 0x0 0x100>;
+                       clock-frequency = <1843200>;
+                       interrupts = <3 2 0 0>;
+               };
+
+               mram@0,0 {
+                       compatible = "everspin,mram", "mtd-ram";
+                       reg = <0x0 0x0 0x80000>;
+                       bank-width = <2>;
+               };
+
+               board-control@5,0 {
+                       compatible = "artesyn,mvme2500-fpga";
+                       reg = <0x5 0x0 0x01000>;
+               };
+
+               cpld@6,0 {
+                       compatible = "artesyn,mvme2500-cpld";
+                       reg = <0x6 0x0 0x10000>;
+                       interrupts = <9 1 0 0>;
+               };
+       };
+
+       pci0: pcie@ffe08000 {
+               reg = <0 0xffe08000 0 0x1000>;
+               ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000
+                         0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>;
+               pcie@0 {
+                       ranges = <0x2000000 0x0 0x80000000
+                                 0x2000000 0x0 0x80000000
+                                 0x0 0x20000000
+
+                                 0x1000000 0x0 0x0
+                                 0x1000000 0x0 0x0
+                                 0x0 0x10000>;
+               };
+       };
+
+       pci1: pcie@ffe09000 {
+               reg = <0 0xffe09000 0 0x1000>;
+               ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
+                         0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>;
+               pcie@0 {
+                       ranges = <0x2000000 0x0 0xa0000000
+                                 0x2000000 0x0 0xa0000000
+                                 0x0 0x20000000
+
+                                 0x1000000 0x0 0x0
+                                 0x1000000 0x0 0x0
+                                 0x0 0x10000>;
+               };
+
+       };
+
+       pci2: pcie@ffe0a000 {
+               reg = <0 0xffe0a000 0 0x1000>;
+               ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000
+                         0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>;
+               pcie@0 {
+                       ranges = <0x2000000 0x0 0xc0000000
+                                 0x2000000 0x0 0xc0000000
+                                 0x0 0x20000000
+
+                                 0x1000000 0x0 0x0
+                                 0x1000000 0x0 0x0
+                                 0x0 0x10000>;
+               };
+       };
+};
+
+/include/ "fsl/p2020si-post.dtsi"
+
+/ {
+       soc@ffe00000 {
+               serial@4600 {
+                       status = "disabled";
+               };
+
+               i2c@3100 {
+                       status = "disabled";
+               };
+
+               sdhc@2e000 {
+                       compatible = "fsl,p2020-esdhc", "fsl,esdhc";
+                       non-removable;
+               };
+
+       };
+
+};
index cfae862d634742917de18b9dbe7d70e81843f8e8..8535c343dd577e1c56fff8be45cc15a73a806ed6 100644 (file)
@@ -42,6 +42,7 @@ CONFIG_TQM8548=y
 CONFIG_TQM8555=y
 CONFIG_TQM8560=y
 CONFIG_SBC8548=y
+CONFIG_MVME2500=y
 CONFIG_QUICC_ENGINE=y
 CONFIG_QE_GPIO=y
 CONFIG_HIGHMEM=y
@@ -49,6 +50,8 @@ CONFIG_BINFMT_MISC=m
 CONFIG_MATH_EMULATION=y
 CONFIG_FORCE_MAX_ZONEORDER=12
 CONFIG_PCI=y
+CONFIG_PCIEPORTBUS=y
+# CONFIG_PCIEASPM is not set
 CONFIG_PCI_MSI=y
 CONFIG_RAPIDIO=y
 CONFIG_NET=y
@@ -85,10 +88,14 @@ CONFIG_FTL=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_PLATRAM=y
+CONFIG_MTD_M25P80=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_FSL_ELBC=y
 CONFIG_MTD_NAND_FSL_IFC=y
+CONFIG_MTD_SPI_NOR=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=y
@@ -120,6 +127,7 @@ CONFIG_MARVELL_PHY=y
 CONFIG_DAVICOM_PHY=y
 CONFIG_CICADA_PHY=y
 CONFIG_VITESSE_PHY=y
+CONFIG_BROADCOM_PHY=y
 CONFIG_FIXED_PHY=y
 CONFIG_INPUT_FF_MEMLESS=m
 # CONFIG_INPUT_MOUSEDEV is not set
@@ -128,8 +136,8 @@ CONFIG_INPUT_FF_MEMLESS=m
 CONFIG_SERIO_LIBPS2=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=2
-CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+CONFIG_SERIAL_8250_NR_UARTS=6
+CONFIG_SERIAL_8250_RUNTIME_UARTS=6
 CONFIG_SERIAL_8250_MANY_PORTS=y
 CONFIG_SERIAL_8250_DETECT_IRQ=y
 CONFIG_SERIAL_8250_RSA=y
@@ -142,7 +150,8 @@ CONFIG_SPI=y
 CONFIG_SPI_FSL_SPI=y
 CONFIG_SPI_FSL_ESPI=y
 CONFIG_GPIO_MPC8XXX=y
-# CONFIG_HWMON is not set
+CONFIG_HWMON=m
+CONFIG_SENSORS_LM90=m
 CONFIG_FB=y
 CONFIG_FB_FSL_DIU=y
 # CONFIG_VGA_CONSOLE is not set
@@ -185,6 +194,7 @@ CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_OF_ESDHC=y
 CONFIG_EDAC=y
 CONFIG_EDAC_MM_EDAC=y
+CONFIG_EDAC_MPC85XX=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=y
 CONFIG_RTC_DRV_DS1374=y
index f22635a71d0117f1a62e441b5a666026376c30b1..2fb4b24368a6e6ae7851ade3bcae379d2245229b 100644 (file)
@@ -241,6 +241,12 @@ config SGY_CTS1000
        help
          Enable this to support functionality in Servergy's CTS-1000 systems.
 
+config MVME2500
+       bool "Artesyn MVME2500"
+       select DEFAULT_UIMAGE
+       help
+         This option enables support for the Emerson/Artesyn MVME2500 board.
+
 endif # PPC32
 
 config PPC_QEMU_E500
index 7303260466255605ec7bc6f4e1ebcad9ba8f29ec..1fe7fb95175a50ebec0576fac897ae077f7b5a8e 100644 (file)
@@ -31,3 +31,4 @@ obj-$(CONFIG_XES_MPC85xx) += xes_mpc85xx.o
 obj-$(CONFIG_GE_IMP3A)   += ge_imp3a.o
 obj-$(CONFIG_PPC_QEMU_E500) += qemu_e500.o
 obj-$(CONFIG_SGY_CTS1000) += sgy_cts1000.o
+obj-$(CONFIG_MVME2500)   += mvme2500.o
diff --git a/arch/powerpc/platforms/85xx/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c
new file mode 100644 (file)
index 0000000..1233050
--- /dev/null
@@ -0,0 +1,74 @@
+/*
+ * Board setup routines for the Emerson/Artesyn MVME2500
+ *
+ * Copyright 2014 Elettra-Sincrotrone Trieste S.C.p.A.
+ *
+ * Based on earlier code by:
+ *
+ *     Xianghua Xiao (x.xiao@freescale.com)
+ *     Tom Armistead (tom.armistead@emerson.com)
+ *     Copyright 2012 Emerson
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * Author Alessio Igor Bogani <alessio.bogani@elettra.eu>
+ *
+ */
+
+#include <linux/pci.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+void __init mvme2500_pic_init(void)
+{
+       struct mpic *mpic = mpic_alloc(NULL, 0,
+                 MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU,
+               0, 256, " OpenPIC  ");
+       BUG_ON(mpic == NULL);
+       mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mvme2500_setup_arch(void)
+{
+       if (ppc_md.progress)
+               ppc_md.progress("mvme2500_setup_arch()", 0);
+       fsl_pci_assign_primary();
+       pr_info("MVME2500 board from Artesyn\n");
+}
+
+machine_arch_initcall(mvme2500, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mvme2500_probe(void)
+{
+       unsigned long root = of_get_flat_dt_root();
+
+       return of_flat_dt_is_compatible(root, "artesyn,MVME2500");
+}
+
+define_machine(mvme2500) {
+       .name                   = "MVME2500",
+       .probe                  = mvme2500_probe,
+       .setup_arch             = mvme2500_setup_arch,
+       .init_IRQ               = mvme2500_pic_init,
+#ifdef CONFIG_PCI
+       .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
+       .pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+       .get_irq                = mpic_get_irq,
+       .restart                = fsl_rstcr_restart,
+       .calibrate_decr         = generic_calibrate_decr,
+       .progress               = udbg_progress,
+};
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