On Mar 17, 2012, at 3:39 AM, Prabhakar Kushwaha wrote:
> BSC9131RDB is a Freescale reference design board for BSC9131 SoC.The BSC9131
> is
> integrated SoC that targets Femto base station market. It combines Power
> Architecture e500v2 and DSP StarCore SC3850 core technologies with MAPLE-B2F
> baseband acceleration processing elements.
>
> The BSC9131 SoC includes the following function and features:
> . Power Architecture subsystem including a e500 processor with 256-Kbyte
> shared
> L2 cache
> . StarCore SC3850 DSP subsystem with a 512-Kbyte private L2 cache
> . The Multi Accelerator Platform Engine for Femto BaseStation Baseband
> Processing (MAPLE-B2F)
> . A multi-standard baseband algorithm accelerator for Channel
> Decoding/Encoding,
> Fourier Transforms, UMTS chip rate processing, LTE UP/DL Channel
> processing,
> and CRC algorithms
> . Consists of accelerators for Convolution, Filtering, Turbo Encoding,
> Turbo Decoding, Viterbi decoding, Chiprate processing, and Matrix
> Inversion
> operations
> . DDR3/3L memory interface with 32-bit data width without ECC and 16-bit
> with
> ECC, up to 400-MHz clock/800 MHz data rate
> . Dedicated security engine featuring trusted boot
> . DMA controller
> . OCNDMA with four bidirectional channels
> . Interfaces
> . Two triple-speed Gigabit Ethernet controllers featuring network
> acceleration
> including IEEE 1588. v2 hardware support and virtualization (eTSEC)
> . eTSEC 1 supports RGMII/RMII
> . eTSEC 2 supports RGMII
> . High-speed USB 2.0 host and device controller with ULPI interface
> . Enhanced secure digital (SD/MMC) host controller (eSDHC)
> . Antenna interface controller (AIC), supporting three industry standard
> JESD207/three custom ADI RF interfaces (two dual port and one single
> port)
> and three MAXIM's MaxPHY serial interfaces
> . ADI lanes support both full duplex FDD support and half duplex TDD
> support
> . Universal Subscriber Identity Module (USIM) interface that facilitates
> communication to SIM cards or Eurochip pre-paid phone cards
> . TDM with one TDM port
> . Two DUART, four eSPI, and two I2C controllers
> . Integrated Flash memory controller (IFC)
> . TDM with 256 channels
> . GPIO
> . Sixteen 32-bit timers
>
> The DSP portion of the SoC consists of DSP core (SC3850) and various
> accelerators pertaining to DSP operations.
>
> BSC9131RDB Overview
> ----------------------
> BSC9131 SoC
> 1Gbyte DDR3 (on board DDR)
> 128Mbyte 2K page size NAND Flash
> 256 Kbit M24256 I2C EEPROM
> 128 Mbit SPI Flash memory
> USB-ULPI
> eTSEC1: Connected to RGMII PHY
> eTSEC2: Connected to RGMII PHY
> DUART interface: supports one UARTs up to 115200 bps for console display
>
> Linux runs on e500v2 core and access some DSP peripherals like AIC
>
> Signed-off-by: Ramneek Mehresh <ramneek.mehr...@freescale.com>
> Signed-off-by: Priyanka Jain <priyanka.j...@freescale.com>
> Signed-off-by: Akhil Goyal <akhil.go...@freescale.com>
> Signed-off-by: Poonam Aggrwal <poonam.aggr...@freescale.com>
> Signed-off-by: Rajan Srivastava <rajan.srivast...@freescale.com>
> Signed-off-by: Prabhakar Kushwaha <prabha...@freescale.com>
> ---
> Note: Name of PSC9131 has been changed to BSC9131 because of new
> nomenclature
> Please reject earlier patch"powerpc/85xx:Add PSC9131 RDB Support"
> http://patchwork.ozlabs.org/patch/146349/
>
> Beased on http://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc.git
> branch master
>
> Changes for v2:
> - Change board file name as bsc913x_rdb.c
> - Removed all I2C's board device. A separate patch will be send.
> - Combined SPI's 2 RFS partition into single RFS parition
> - Added SEC/crypto node in dts
>
> arch/powerpc/boot/dts/bsc9131rdb.dts | 34 +++++
> arch/powerpc/boot/dts/bsc9131rdb.dtsi | 142 ++++++++++++++++++
> arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi | 193 +++++++++++++++++++++++++
> arch/powerpc/boot/dts/fsl/bsc9131si-pre.dtsi | 59 ++++++++
> arch/powerpc/platforms/85xx/Kconfig | 9 ++
> arch/powerpc/platforms/85xx/Makefile | 1 +
> arch/powerpc/platforms/85xx/bsc913x_rdb.c | 95 ++++++++++++
> 7 files changed, 533 insertions(+), 0 deletions(-)
> create mode 100644 arch/powerpc/boot/dts/bsc9131rdb.dts
> create mode 100644 arch/powerpc/boot/dts/bsc9131rdb.dtsi
> create mode 100644 arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi
> create mode 100644 arch/powerpc/boot/dts/fsl/bsc9131si-pre.dtsi
> create mode 100644 arch/powerpc/platforms/85xx/bsc913x_rdb.c
[ Fix commit message so it wraps at 76 char columns
> diff --git a/arch/powerpc/boot/dts/bsc9131rdb.dtsi
> b/arch/powerpc/boot/dts/bsc9131rdb.dtsi
> new file mode 100644
> index 0000000..8906562
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/bsc9131rdb.dtsi
> @@ -0,0 +1,142 @@
> +/*
> + * BSC9131 RDB Device Tree Source stub (no addresses or top-level ranges)
> + *
> + * Copyright 2011-2012 Freescale Semiconductor Inc.
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are
> met:
> + * * Redistributions of source code must retain the above copyright
> + * notice, this list of conditions and the following disclaimer.
> + * * Redistributions in binary form must reproduce the above copyright
> + * notice, this list of conditions and the following disclaimer in the
> + * documentation and/or other materials provided with the distribution.
> + * * Neither the name of Freescale Semiconductor nor the
> + * names of its contributors may be used to endorse or promote products
> + * derived from this software without specific prior written
> permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
> SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
> AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
> THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +&board_ifc {
> +
> + nand@0,0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "fsl,ifc-nand";
> + reg = <0x0 0x0 0x4000>;
> +
> + partition@0 {
> + /* This location must not be altered */
> + /* 3MB for u-boot Bootloader Image */
> + reg = <0x0 0x00300000>;
> + label = "NAND U-Boot Image";
> + read-only;
> + };
> +
> + partition@300000 {
> + /* 1MB for DTB Image */
> + reg = <0x00300000 0x00100000>;
> + label = "NAND DTB Image";
> + };
> +
> + partition@400000 {
> + /* 8MB for Linux Kernel Image */
> + reg = <0x00400000 0x00800000>;
> + label = "NAND Linux Kernel Image";
> + };
> +
> + partition@c00000 {
> + /* Rest space for Root file System Image */
> + reg = <0x00c00000 0x07400000>;
> + label = " NAND RFS Image";
extra white space on label string
> + };
> + };
> +};
> +
> +&board_soc {
> + /* BSC9131RDB does not have any device on i2c@3100 */
> + i2c@3100 {
> + status = "disabled";
> + };
> +
> + spi@7000 {
> + flash@0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "spansion,s25sl12801";
> + reg = <0>;
> + spi-max-frequency = <50000000>;
> +
> + /* 512KB for u-boot Bootloader Image */
> + partition@0 {
> + reg = <0x0 0x00080000>;
> + label = "SPI Flash U-Boot Image";
> + read-only;
> + };
> +
> + /* 512KB for DTB Image */
> + partition@80000 {
> + reg = <0x00080000 0x00080000>;
> + label = "SPI Flash DTB Image";
> + };
> +
> + /* 4MB for Linux Kernel Image */
> + partition@100000 {
> + reg = <0x00100000 0x00400000>;
> + label = "SPI Flash Kernel Image";
> + };
> +
> + /*11MB for RFS Image */
> + partition@500000 {
> + reg = <0x00500000 0x00B00000>;
> + label = "SPI Flash RFS Image";
> + };
> +
> + };
> + };
> +
> + usb@22000 {
> + phy_type = "ulpi";
> + };
> +
> + mdio@24000 {
> + phy0: ethernet-phy@0 {
> + interrupts = <3 1 0 0>;
> + reg = <0x0>;
> + };
> +
> + phy1: ethernet-phy@1 {
> + interrupts = <2 1 0 0>;
> + reg = <0x3>;
> + };
> + };
> +
> + sdhci@2e000 {
> + status = "disabled";
> + };
> +
> + enet0: ethernet@b0000 {
> + phy-handle = <&phy0>;
> + phy-connection-type = "rgmii-id";
> + };
> +
> + enet1: ethernet@b1000 {
> + phy-handle = <&phy1>;
> + phy-connection-type = "rgmii-id";
> + };
> +};
[snip]
> diff --git a/arch/powerpc/platforms/85xx/bsc913x_rdb.c
> b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
> new file mode 100644
> index 0000000..611c289
> --- /dev/null
> +++ b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
> @@ -0,0 +1,95 @@
> +/*
> + * BSC913xRDB Board Setup
> + *
> + * Author: Priyanka Jain <priyanka.j...@freescale.com>
> + *
> + * Copyright 2011-2012 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 <linux/of_platform.h>
> +#include <linux/pci.h>
> +#include <asm/mpic.h>
> +#include <sysdev/fsl_soc.h>
> +#include <asm/udbg.h>
> +
> +void __init bsc913x_rdb_pic_init(void)
> +{
> + struct mpic *mpic;
> + struct resource r;
> + struct device_node *np;
> +
> + np = of_find_node_by_type(NULL, "open-pic");
> + if (!np) {
> + pr_err("bsc913x: Could not find open-pic node\n");
> + return;
> + }
> +
> + if (of_address_to_resource(np, 0, &r)) {
> + pr_err("bsc913x: Failed to map mpic register space\n");
> + of_node_put(np);
> + return;
> + }
> +
> + mpic = mpic_alloc(np, r.start, MPIC_WANTS_RESET |
> + MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU,
> + 0, 256, " OpenPIC ");
> +
> + of_node_put(np);
> +
> + if (!mpic)
> + pr_err("bsc913x: Failed to allocate MPIC structure\n");
> + else
> + mpic_init(mpic);
> +}
> +
This code is still out of date w/other board ports. Have you tried building
this against upstream??
> +/*
> + * Setup the architecture
> + */
> +static void __init bsc913x_rdb_setup_arch(void)
> +{
> + if (ppc_md.progress)
> + ppc_md.progress("bsc913x_rdb_setup_arch()", 0);
> +
> + pr_info("bsc913x board from Freescale Semiconductor\n");
> +}
> +
> +static struct of_device_id __initdata bsc913x_rdb_ids[] = {
> + { .type = "soc", },
> + { .compatible = "soc", },
> + { .compatible = "simple-bus", },
> + { .compatible = "gianfar", },
> + {},
> +};
> +
> +static int __init bsc913x_rdb_publish_devices(void)
> +{
> + return of_platform_bus_probe(NULL, bsc913x_rdb_ids, NULL);
> +}
> +machine_device_initcall(bsc9131_rdb, bsc913x_rdb_publish_devices);
> +
> +/*
> + * Called very early, device-tree isn't unflattened
> + */
> +
> +static int __init bsc9131_rdb_probe(void)
> +{
> + unsigned long root = of_get_flat_dt_root();
> +
> + return of_flat_dt_is_compatible(root, "fsl,bsc9131rdb");
> +}
> +
> +define_machine(bsc9131_rdb) {
> + .name = "BSC9131 RDB",
> + .probe = bsc9131_rdb_probe,
> + .setup_arch = bsc913x_rdb_setup_arch,
> + .init_IRQ = bsc913x_rdb_pic_init,
> + .get_irq = mpic_get_irq,
> + .restart = fsl_rstcr_restart,
> + .calibrate_decr = generic_calibrate_decr,
> + .progress = udbg_progress,
> +};
> --
> 1.7.5.4
>
>
>
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