Introduce SheevaPlug support.

- The device is based on Marvell 88F6281 system on chip.
  - More info about the platform at http://www.plugcomputer.org

  - To build the FreeBSD kernel:
    make buildkernel TARGET_ARCH=arm KERNCONF=SHEEVAPLUG

  - Installation notes at: http://wiki.freebsd.org/FreeBSDMarvell

Submitted by:	Michal Hajduk
Obtained from:	Semihalf
This commit is contained in:
Rafal Jaworowski 2009-08-25 10:09:25 +00:00
parent dc56e98f0d
commit 7ec5aa41ca
4 changed files with 234 additions and 0 deletions

70
sys/arm/conf/SHEEVAPLUG Normal file
View File

@ -0,0 +1,70 @@
#
# Custom kernel for Marvell SheevaPlug devices.
#
# $FreeBSD$
#
ident SHEEVAPLUG
include "../mv/kirkwood/std.sheevaplug"
options SOC_MV_KIRKWOOD
makeoptions MODULES_OVERRIDE=""
#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
makeoptions WERROR="-Werror"
options SCHED_4BSD #4BSD scheduler
options INET #InterNETworking
options INET6 #IPv6 communications protocols
options FFS #Berkeley Fast Filesystem
options NFSCLIENT #Network Filesystem Client
options NFSLOCKD #Network Lock Manager
options NFS_ROOT #NFS usable as /, requires NFSCLIENT
options BOOTP
options BOOTP_NFSROOT
options BOOTP_NFSV3
options BOOTP_WIRED_TO=mge0
# Root fs on USB device
#options ROOTDEVNAME=\"ufs:/dev/da0a\"
options SYSVSHM #SYSV-style shared memory
options SYSVMSG #SYSV-style message queues
options SYSVSEM #SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
options MUTEX_NOINLINE
options RWLOCK_NOINLINE
options NO_FFS_SNAPSHOT
options NO_SWAPPING
# Debugging
options ALT_BREAK_TO_DEBUGGER
options DDB
options KDB
# Pseudo devices
device random
device pty
device loop
# Serial ports
device uart
# Networking
device ether
device mge # Marvell Gigabit Ethernet controller
device mii
device e1000phy
device bpf
options HZ=1000
options DEVICE_POLLING
device vlan
# USB
device usb
device ehci
device umass
device scbus
device pass
device da

View File

@ -0,0 +1,4 @@
# $FreeBSD$
include "arm/mv/kirkwood/files.kirkwood"
arm/mv/kirkwood/sheevaplug.c standard

View File

@ -0,0 +1,152 @@
/*-
* Copyright (C) 2008 MARVELL INTERNATIONAL LTD.
* Copyright (C) 2009 Semihalf
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of MARVELL nor the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <machine/bus.h>
#include <machine/pte.h>
#include <machine/pmap.h>
#include <machine/vmparam.h>
#include <arm/mv/mvreg.h>
#include <arm/mv/mvvar.h>
#include <arm/mv/mvwin.h>
/*
* Virtual address space layout:
* -----------------------------
* 0x0000_0000 - 0x7FFF_FFFF : User Process (2 GB)
* 0x8000_0000 - 0xBBFF_FFFF : Unused (960 MB)
* 0xBC00_0000 - 0xBDFF_FFFF : Device Bus: CS1 (32 MB)
* 0xBE00_0000 - 0xBECF_FFFF : Unused (13 MB)
* 0xBED0_0000 - 0xBEDF_FFFF : Device Bus: CS2 (1 MB)
* 0xBEE0_0000 - 0xBEEF_FFFF : Device Bus: CS0 (1 MB)
* 0xBEF0_0000 - 0xBEFF_FFFF : Device Bus: BOOT (1 MB)
* 0xBF00_0000 - 0xBFFF_FFFF : Unused (16 MB)
* 0xC000_0000 - virtual_avail : Kernel Reserved (text, data, page tables,
* : stack etc.)
* virtual-avail - 0xEFFF_FFFF : KVA (virtual_avail is typically < 0xc0a0_0000)
* 0xF000_0000 - 0xF0FF_FFFF : No-Cache allocation area (16 MB)
* 0xF100_0000 - 0xF10F_FFFF : SoC Integrated devices registers range (1 MB)
* 0xF110_0000 - 0xF11F_FFFF : CESA SRAM (1 MB)
* 0xF120_0000 - 0xFFFE_FFFF : Unused (237 MB + 960 kB)
* 0xFFFF_0000 - 0xFFFF_0FFF : 'High' vectors page (4 kB)
* 0xFFFF_1000 - 0xFFFF_1FFF : ARM_TP_ADDRESS/RAS page (4 kB)
* 0xFFFF_2000 - 0xFFFF_FFFF : Unused (56 kB)
*/
/* Static device mappings. */
const struct pmap_devmap pmap_devmap[] = {
/*
* Map the on-board devices VA == PA so that we can access them
* with the MMU on or off.
*/
{ /* SoC integrated peripherals registers range */
MV_BASE,
MV_PHYS_BASE,
MV_SIZE,
VM_PROT_READ | VM_PROT_WRITE,
PTE_NOCACHE,
},
{ /* CESA SRAM */
MV_CESA_SRAM_BASE,
MV_CESA_SRAM_PHYS_BASE,
MV_CESA_SRAM_SIZE,
VM_PROT_READ | VM_PROT_WRITE,
PTE_NOCACHE,
},
{ 0, 0, 0, 0, 0, }
};
const struct gpio_config mv_gpio_config[] = {
{ -1, -1, -1 }
};
void
platform_mpp_init(void)
{
/*
* MPP configuration for Sheeva Plug
*
* MPP[0]: NF_IO[2]
* MPP[1]: NF_IO[3]
* MPP[2]: NF_IO[4]
* MPP[3]: NF_IO[5]
* MPP[4]: NF_IO[6]
* MPP[5]: NF_IO[7]
* MPP[6]: SYSRST_OUTn
* MPP[8]: UA0_RTS
* MPP[9]: UA0_CTS
* MPP[10]: UA0_TXD
* MPP[11]: UA0_RXD
* MPP[12]: SD_CLK
* MPP[13]: SD_CMD
* MPP[14]: SD_D[0]
* MPP[15]: SD_D[1]
* MPP[16]: SD_D[2]
* MPP[17]: SD_D[3]
* MPP[18]: NF_IO[0]
* MPP[19]: NF_IO[1]
* MPP[29]: TSMP[9]
*
* Others: GPIO
*/
bus_space_write_4(obio_tag, MV_MPP_BASE, MPP_CONTROL0, 0x01111111);
bus_space_write_4(obio_tag, MV_MPP_BASE, MPP_CONTROL1, 0x11113322);
bus_space_write_4(obio_tag, MV_MPP_BASE, MPP_CONTROL2, 0x00001111);
bus_space_write_4(obio_tag, MV_MPP_BASE, MPP_CONTROL3, 0x00100000);
bus_space_write_4(obio_tag, MV_MPP_BASE, MPP_CONTROL4, 0x00000000);
bus_space_write_4(obio_tag, MV_MPP_BASE, MPP_CONTROL5, 0x00000000);
bus_space_write_4(obio_tag, MV_MPP_BASE, MPP_CONTROL6, 0x00000000);
}
static void
platform_identify(void *dummy)
{
soc_identify();
/*
* XXX Board identification e.g. read out from FPGA or similar should
* go here
*/
}
SYSINIT(platform_identify, SI_SUB_CPU, SI_ORDER_SECOND, platform_identify, NULL);

View File

@ -0,0 +1,8 @@
# $FreeBSD$
include "../mv/std.mv"
include "../mv/kirkwood/std.kirkwood"
files "../mv/kirkwood/files.sheevaplug"
options PHYSMEM_SIZE=0x20000000
options MII_ADDR_BASE=0