new file mode 100644
@@ -0,0 +1,166 @@
+/*
+ * PPA8548 Device Tree Source (36-bit address map)
+ * Copyright 2013 Prodrive B.V.
+ *
+ * Based on:
+ * MPC8548 CDS Device Tree Source (36-bit address map)
+ * Copyright 2012 Freescale Semiconductor Inc.
+ *
+ * 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.
+ */
+
+/include/ "fsl/mpc8548si-pre.dtsi"
+
+/ {
+ model = "ppa8548";
+ compatible = "ppa8548";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&mpic>;
+
+ memory {
+ device_type = "memory";
+ reg = <0 0 0x0 0x40000000>;
+ };
+
+ lbc: localbus@fe0005000 {
+ reg = <0xf 0xe0005000 0 0x1000>;
+ ranges = <0x0 0x0 0xf 0xff800000 0x00800000>;
+ };
+
+ soc: soc8548@fe0000000 {
+ ranges = <0 0xf 0xe0000000 0x100000>;
+ };
+
+ pci0: pci@fe0008000 {
+ /* ppa8548 board doesn't support PCI */
+ status = "disabled";
+ };
+
+ pci1: pci@fe0009000 {
+ /* ppa8548 board doesn't support PCI */
+ status = "disabled";
+ };
+
+ pci2: pcie@fe000a000 {
+ /* ppa8548 board doesn't support PCI */
+ status = "disabled";
+ };
+
+ rio: rapidio@fe00c0000 {
+ reg = <0xf 0xe00c0000 0x0 0x11000>;
+ port1 {
+ ranges = <0x0 0x0 0x0 0x80000000 0x0 0x40000000>;
+ };
+ };
+};
+
+&lbc {
+ nor@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x0 0x0 0x00800000>;
+ bank-width = <2>;
+ device-width = <2>;
+
+ partition@0 {
+ reg = <0x0 0x7A0000>;
+ label = "user";
+ };
+
+ partition@7A0000 {
+ reg = <0x7A0000 0x20000>;
+ label = "env";
+ read-only;
+ };
+
+ partition@7C0000 {
+ reg = <0x7C0000 0x40000>;
+ label = "u-boot";
+ read-only;
+ };
+ };
+};
+
+&soc {
+ i2c@3000 {
+ rtc@6f {
+ compatible = "intersil,isl1208";
+ reg = <0x6f>;
+ };
+ };
+
+ i2c@3100 {
+ };
+
+ /*
+ * Only ethernet controller @25000 and @26000 are used.
+ * Use alias enet2 and enet3 for the remainig controllers,
+ * to stay compatible with mpc8548si-pre.dtsi.
+ */
+ enet2: ethernet@24000 {
+ status = "disabled";
+ };
+
+ mdio@24520 {
+ phy0: ethernet-phy@0 {
+ interrupts = <7 1 0 0>;
+ reg = <0x0>;
+ device_type = "ethernet-phy";
+ };
+ phy1: ethernet-phy@1 {
+ interrupts = <8 1 0 0>;
+ reg = <0x1>;
+ device_type = "ethernet-phy";
+ };
+ tbi0: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+
+ enet0: ethernet@25000 {
+ tbi-handle = <&tbi1>;
+ phy-handle = <&phy0>;
+ };
+
+ mdio@25520 {
+ tbi1: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+
+ enet1: ethernet@26000 {
+ tbi-handle = <&tbi2>;
+ phy-handle = <&phy1>;
+ };
+
+ mdio@26520 {
+ tbi2: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+
+ enet3: ethernet@27000 {
+ status = "disabled";
+ };
+
+ mdio@27520 {
+ tbi3: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+
+ crypto@30000 {
+ status = "disabled";
+ };
+};
+
+/include/ "fsl/mpc8548si-post.dtsi"
new file mode 100644
@@ -0,0 +1,65 @@
+CONFIG_PPC_85xx=y
+CONFIG_PPA8548=y
+CONFIG_DTC=y
+CONFIG_DEFAULT_UIMAGE=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+# CONFIG_PCI is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_ADVANCED_OPTIONS=y
+CONFIG_LOWMEM_SIZE_BOOL=y
+CONFIG_LOWMEM_SIZE=0x40000000
+CONFIG_LOWMEM_CAM_NUM_BOOL=y
+CONFIG_LOWMEM_CAM_NUM=4
+CONFIG_PAGE_OFFSET_BOOL=y
+CONFIG_PAGE_OFFSET=0xb0000000
+CONFIG_KERNEL_START_BOOL=y
+CONFIG_KERNEL_START=0xb0000000
+# CONFIG_PHYSICAL_START_BOOL is not set
+CONFIG_PHYSICAL_START=0x00000000
+CONFIG_PHYSICAL_ALIGN=0x04000000
+CONFIG_TASK_SIZE_BOOL=y
+CONFIG_TASK_SIZE=0xb0000000
+
+CONFIG_FSL_LBC=y
+CONFIG_FSL_DMA=y
+CONFIG_FSL_RIO=y
+
+CONFIG_RAPIDIO=y
+CONFIG_RAPIDIO_DMA_ENGINE=y
+CONFIG_RAPIDIO_TSI57X=y
+CONFIG_RAPIDIO_TSI568=y
+CONFIG_RAPIDIO_CPS_XX=y
+CONFIG_RAPIDIO_CPS_GEN2=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_PROC_DEVICETREE=y
+
+CONFIG_MTD=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_PHYSMAP_OF=y
+
+CONFIG_I2C=y
+CONFIG_I2C_MPC=y
+CONFIG_I2C_CHARDEV
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_DRV_ISL1208=y
+
+CONFIG_NET=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_NETDEVICES=y
+CONFIG_MII=y
+CONFIG_GIANFAR=y
+CONFIG_MARVELL_PHY=y
+CONFIG_NFS_FS=y
+CONFIG_ROOT_NFS=y
@@ -191,6 +191,13 @@ config SBC8548
help
This option enables support for the Wind River SBC8548 board
+config PPA8548
+ bool "Prodrive PPA8548"
+ help
+ This option enables support for the Prodrive PPA8548 board.
+ select DEFAULT_UIMAGE
+ select HAS_RAPIDIO
+
config GE_IMP3A
bool "GE Intelligent Platforms IMP3A"
select DEFAULT_UIMAGE
@@ -25,6 +25,7 @@ obj-$(CONFIG_P5040_DS) += p5040_ds.o corenet_ds.o
obj-$(CONFIG_STX_GP3) += stx_gp3.o
obj-$(CONFIG_TQM85xx) += tqm85xx.o
obj-$(CONFIG_SBC8548) += sbc8548.o
+obj-$(CONFIG_PPA8548) += ppa8548.o
obj-$(CONFIG_SOCRATES) += socrates.o socrates_fpga_pic.o
obj-$(CONFIG_KSI8560) += ksi8560.o
obj-$(CONFIG_XES_MPC85xx) += xes_mpc85xx.o
new file mode 100644
@@ -0,0 +1,98 @@
+/*
+ * ppa8548 setup and early boot code.
+ *
+ * Copyright 2009 Prodrive B.V..
+ *
+ * By Stef van Os (see MAINTAINERS for contact information)
+ *
+ * Based on the SBC8548 support - Copyright 2007 Wind River Systems Inc.
+ * Based on the MPC8548CDS support - Copyright 2005 Freescale Inc.
+ *
+ * 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/reboot.h>
+#include <linux/seq_file.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+
+static void __init ppa8548_pic_init(void)
+{
+ struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+ 0, 256, " OpenPIC ");
+ BUG_ON(mpic == NULL);
+ mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init ppa8548_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("ppa8548_setup_arch()", 0);
+}
+
+static void ppa8548_show_cpuinfo(struct seq_file *m)
+{
+ uint32_t svid, phid1;
+
+ svid = mfspr(SPRN_SVR);
+
+ seq_printf(m, "Vendor\t\t: Prodrive B.V.\n");
+ seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+ /* Display cpu Pll setting */
+ phid1 = mfspr(SPRN_HID1);
+ seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+}
+
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .name = "soc", },
+ { .type = "soc", },
+ { .compatible = "simple-bus", },
+ { .compatible = "gianfar", },
+ { .compatible = "fsl,srio", },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+
+ return 0;
+}
+machine_device_initcall(ppa8548, declare_of_platform_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init ppa8548_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "ppa8548");
+}
+
+define_machine(ppa8548) {
+ .name = "ppa8548",
+ .probe = ppa8548_probe,
+ .setup_arch = ppa8548_setup_arch,
+ .init_IRQ = ppa8548_pic_init,
+ .show_cpuinfo = ppa8548_show_cpuinfo,
+ .get_irq = mpic_get_irq,
+ .restart = fsl_rstcr_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
Initial board support for the Prodrive PPA8548 AMC module. Board is an MPC8548 AMC platform used in RapidIO systems. This module is also used to test/work on mainline linux RapidIO software. PPA8548 overview: - 1.3 GHz Freescale PowerQUICC III MPC8548 processor - 1 GB DDR2 @ 266 MHz - 8 MB NOR flash - Serial RapidIO 1.2 - 1 x 10/100/1000 BASE-T front ethernet - 1 x 1000 BASE-BX ethernet on AMC connector Signed-off-by: Stef van Os <stef.van.os@prodrive.nl> --- arch/powerpc/boot/dts/ppa8548.dts | 166 +++++++++++++++++++++++++++ arch/powerpc/configs/85xx/ppa8548_defconfig | 65 +++++++++++ arch/powerpc/platforms/85xx/Kconfig | 7 + arch/powerpc/platforms/85xx/Makefile | 1 + arch/powerpc/platforms/85xx/ppa8548.c | 98 ++++++++++++++++ 5 files changed, 337 insertions(+), 0 deletions(-) create mode 100644 arch/powerpc/boot/dts/ppa8548.dts create mode 100644 arch/powerpc/configs/85xx/ppa8548_defconfig create mode 100644 arch/powerpc/platforms/85xx/ppa8548.c