提交 59d13f9d 编写于 作者: B Bryan O'Donoghue 提交者: Kumar Gala

[POWERPC] 83xx: Add support for Analogue & Micro ASP837E board

The following adds support for the Analogue & Micro ASP 8347E, running
Redboot.

http://www.analogue-micro.com/ASP8347.htmlSigned-off-by: NBryan O'Donoghue <bodonoghue@codehermit.ie>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>
上级 64f9b5ee
...@@ -66,7 +66,7 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c ...@@ -66,7 +66,7 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c
fixed-head.S ep88xc.c ep405.c \ fixed-head.S ep88xc.c ep405.c \
cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \ cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \ cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
virtex405-head.S virtex405-head.S redboot-83xx.c
src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(src-wlib) $(src-plat) empty.c
src-boot := $(addprefix $(obj)/, $(src-boot)) src-boot := $(addprefix $(obj)/, $(src-boot))
...@@ -242,6 +242,7 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \ ...@@ -242,6 +242,7 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
cuImage.mpc8349emitxgp cuImage.mpc8349emitxgp
image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
# Board ports in arch/powerpc/platform/85xx/Kconfig # Board ports in arch/powerpc/platform/85xx/Kconfig
image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
......
/*
* Analogue & Micro ASP8347 Device Tree Source
*
* Copyright 2008 Codehermit
*
* 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.
*/
/dts-v1/;
/ {
model = "Analogue & Micro ASP8347E";
compatible = "analogue-and-micro,asp8347e";
#address-cells = <1>;
#size-cells = <1>;
aliases {
ethernet0 = &enet0;
ethernet1 = &enet1;
serial0 = &serial0;
serial1 = &serial1;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
PowerPC,8347@0 {
device_type = "cpu";
reg = <0x0>;
d-cache-line-size = <32>;
i-cache-line-size = <32>;
d-cache-size = <32768>;
i-cache-size = <32768>;
timebase-frequency = <0>; // from bootloader
bus-frequency = <0>; // from bootloader
clock-frequency = <0>; // from bootloader
};
};
memory {
device_type = "memory";
reg = <0x00000000 0x8000000>; // 128MB at 0
};
localbus@ff005000 {
#address-cells = <2>;
#size-cells = <1>;
compatible = "fsl,mpc8347e-localbus",
"fsl,pq2pro-localbus",
"simple-bus";
reg = <0xff005000 0x1000>;
interrupts = <77 0x8>;
interrupt-parent = <&ipic>;
ranges = <
0 0 0xf0000000 0x02000000
>;
flash@0,0 {
compatible = "cfi-flash";
reg = <0 0 0x02000000>;
bank-width = <2>;
device-width = <2>;
};
};
soc8349@ff000000 {
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
ranges = <0x0 0xff000000 0x00100000>;
reg = <0xff000000 0x00000200>;
bus-frequency = <0>;
wdt@200 {
device_type = "watchdog";
compatible = "mpc83xx_wdt";
reg = <0x200 0x100>;
};
i2c@3000 {
#address-cells = <1>;
#size-cells = <0>;
cell-index = <0>;
compatible = "fsl-i2c";
reg = <0x3000 0x100>;
interrupts = <14 0x8>;
interrupt-parent = <&ipic>;
dfsrr;
rtc@68 {
compatible = "dallas,ds1374";
reg = <0x68>;
};
};
i2c@3100 {
#address-cells = <1>;
#size-cells = <0>;
cell-index = <1>;
compatible = "fsl-i2c";
reg = <0x3100 0x100>;
interrupts = <15 0x8>;
interrupt-parent = <&ipic>;
dfsrr;
};
spi@7000 {
cell-index = <0>;
compatible = "fsl,spi";
reg = <0x7000 0x1000>;
interrupts = <16 0x8>;
interrupt-parent = <&ipic>;
mode = "cpu";
};
/* phy type (ULPI or SERIAL) are only types supported for MPH */
/* port = 0 or 1 */
usb@22000 {
compatible = "fsl-usb2-mph";
reg = <0x22000 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&ipic>;
interrupts = <39 0x8>;
phy_type = "ulpi";
port1;
};
/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
usb@23000 {
compatible = "fsl-usb2-dr";
reg = <0x23000 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&ipic>;
interrupts = <38 0x8>;
dr_mode = "otg";
phy_type = "ulpi";
};
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,gianfar-mdio";
reg = <0x24520 0x20>;
phy0: ethernet-phy@0 {
interrupt-parent = <&ipic>;
interrupts = <17 0x8>;
reg = <0x1>;
device_type = "ethernet-phy";
};
phy1: ethernet-phy@1 {
interrupt-parent = <&ipic>;
interrupts = <18 0x8>;
reg = <0x2>;
device_type = "ethernet-phy";
};
};
enet0: ethernet@24000 {
cell-index = <0>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <0x24000 0x1000>;
local-mac-address = [ 00 08 e5 11 32 33 ];
interrupts = <32 0x8 33 0x8 34 0x8>;
interrupt-parent = <&ipic>;
phy-handle = <&phy0>;
linux,network-index = <0>;
};
enet1: ethernet@25000 {
cell-index = <1>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <0x25000 0x1000>;
local-mac-address = [ 00 08 e5 11 32 34 ];
interrupts = <35 0x8 36 0x8 37 0x8>;
interrupt-parent = <&ipic>;
phy-handle = <&phy1>;
linux,network-index = <1>;
};
serial0: serial@4500 {
cell-index = <0>;
device_type = "serial";
compatible = "ns16550";
reg = <0x4500 0x100>;
clock-frequency = <400000000>;
interrupts = <9 0x8>;
interrupt-parent = <&ipic>;
};
serial1: serial@4600 {
cell-index = <1>;
device_type = "serial";
compatible = "ns16550";
reg = <0x4600 0x100>;
clock-frequency = <400000000>;
interrupts = <10 0x8>;
interrupt-parent = <&ipic>;
};
/* May need to remove if on a part without crypto engine */
crypto@30000 {
device_type = "crypto";
model = "SEC2";
compatible = "talitos";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
num-channels = <4>;
channel-fifo-len = <24>;
exec-units-mask = <0x0000007e>;
/* desc mask is for rev2.0,
* we need runtime fixup for >2.0 */
descriptor-types-mask = <0x01010ebf>;
};
/* IPIC
* interrupts cell = <intr #, sense>
* sense values match linux IORESOURCE_IRQ_* defines:
* sense == 8: Level, low assertion
* sense == 2: Edge, high-to-low change
*/
ipic: pic@700 {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x700 0x100>;
device_type = "ipic";
};
};
chosen {
bootargs = "console=ttyS0,38400 root=/dev/mtdblock3 rootfstype=jffs2";
linux,stdout-path = &serial0;
};
};
/*
* RedBoot firmware support
*
* Author: Scott Wood <scottwood@freescale.com>
*
* Copyright (c) 2007 Freescale Semiconductor, Inc.
* Copyright (c) 2008 Codehermit
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include "ops.h"
#include "stdio.h"
#include "redboot.h"
#include "fsl-soc.h"
#include "io.h"
static bd_t bd;
BSS_STACK(4096);
#define MHZ(x) ((x + 500000) / 1000000)
static void platform_fixups(void)
{
void *node;
dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
dt_fixup_mac_addresses(bd.bi_enetaddr);
dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq);
node = finddevice("/soc/cpm/brg");
if (node) {
printf("BRG clock-frequency <- 0x%x (%dMHz)\r\n",
bd.bi_busfreq, MHZ(bd.bi_busfreq));
setprop(node, "clock-frequency", &bd.bi_busfreq, 4);
}
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
memcpy(&bd, (char *)r3, sizeof(bd));
if (bd.bi_tag != 0x42444944)
return;
simple_alloc_init(_end,
bd.bi_memstart + bd.bi_memsize - (unsigned long)_end,
32, 64);
fdt_init(_dtb_start);
serial_console_init();
platform_ops.fixups = platform_fixups;
loader_info.cmdline = (char *)bd.bi_cmdline;
loader_info.cmdline_len = strlen((char *)bd.bi_cmdline);
}
...@@ -171,7 +171,7 @@ cuboot*) ...@@ -171,7 +171,7 @@ cuboot*)
*-mpc824*) *-mpc824*)
platformo=$object/cuboot-824x.o platformo=$object/cuboot-824x.o
;; ;;
*-mpc83*) *-mpc83*|*-asp834x*)
platformo=$object/cuboot-83xx.o platformo=$object/cuboot-83xx.o
;; ;;
*-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*) *-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*)
...@@ -203,6 +203,10 @@ simpleboot-virtex405-*) ...@@ -203,6 +203,10 @@ simpleboot-virtex405-*)
platformo="$object/virtex405-head.o $object/simpleboot.o" platformo="$object/virtex405-head.o $object/simpleboot.o"
binary=y binary=y
;; ;;
asp834x-redboot)
platformo="$object/fixed-head.o $object/redboot-83xx.o"
binary=y
;;
esac esac
vmz="$tmpdir/`basename \"$kernel\"`.$ext" vmz="$tmpdir/`basename \"$kernel\"`.$ext"
......
此差异已折叠。
...@@ -79,6 +79,15 @@ config SBC834x ...@@ -79,6 +79,15 @@ config SBC834x
help help
This option enables support for the Wind River SBC834x board. This option enables support for the Wind River SBC834x board.
config ASP834x
bool "Analogue & Micro ASP 834x"
select PPC_MPC834x
select REDBOOT
help
This enables support for the Analogue & Micro ASP 83xx
board.
endif endif
# used for usb # used for usb
......
...@@ -12,3 +12,4 @@ obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o ...@@ -12,3 +12,4 @@ obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o
obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o
obj-$(CONFIG_SBC834x) += sbc834x.o obj-$(CONFIG_SBC834x) += sbc834x.o
obj-$(CONFIG_MPC837x_RDB) += mpc837x_rdb.o obj-$(CONFIG_MPC837x_RDB) += mpc837x_rdb.o
obj-$(CONFIG_ASP834x) += asp834x.o
/*
* arch/powerpc/platforms/83xx/asp834x.c
*
* Analogue & Micro ASP8347 board specific routines
* clone of mpc834x_itx
*
* Copyright 2008 Codehermit
*
* Maintainer: Bryan O'Donoghue <bodonoghue@codhermit.ie>
*
* 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/pci.h>
#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/ipic.h>
#include <asm/udbg.h>
#include "mpc83xx.h"
/* ************************************************************************
*
* Setup the architecture
*
*/
static void __init asp834x_setup_arch(void)
{
if (ppc_md.progress)
ppc_md.progress("asp834x_setup_arch()", 0);
mpc834x_usb_cfg();
}
static void __init asp834x_init_IRQ(void)
{
struct device_node *np;
np = of_find_node_by_type(NULL, "ipic");
if (!np)
return;
ipic_init(np, 0);
of_node_put(np);
/* Initialize the default interrupt mapping priorities,
* in case the boot rom changed something on us.
*/
ipic_set_default_priority();
}
static struct __initdata of_device_id asp8347_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
{ .compatible = "simple-bus", },
{},
};
static int __init asp8347_declare_of_platform_devices(void)
{
of_platform_bus_probe(NULL, asp8347_ids, NULL);
return 0;
}
machine_device_initcall(asp834x, asp8347_declare_of_platform_devices);
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init asp834x_probe(void)
{
unsigned long root = of_get_flat_dt_root();
return of_flat_dt_is_compatible(root, "analogue-and-micro,asp8347e");
}
define_machine(asp834x) {
.name = "ASP8347E",
.probe = asp834x_probe,
.setup_arch = asp834x_setup_arch,
.init_IRQ = asp834x_init_IRQ,
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
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