diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-05 08:53:20 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-05 08:53:20 -0700 |
commit | c3d1f1746b966907ba5ad2f75ddca24db8b21147 (patch) | |
tree | 548a25e104d8bdb906030b8d3bf78fbfde0e5817 /arch/mips/pnx8550/jbs | |
parent | 66eddbfcc1f6610fa7c73c8d20a57eaf8e284e2f (diff) | |
parent | 0d365753d0b7c26043fdfa97790411606fb40112 (diff) | |
download | blackbird-op-linux-c3d1f1746b966907ba5ad2f75ddca24db8b21147.tar.gz blackbird-op-linux-c3d1f1746b966907ba5ad2f75ddca24db8b21147.zip |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (150 commits)
MIPS: PowerTV: Separate PowerTV USB support from non-USB code
MIPS: strip the un-needed sections of vmlinuz
MIPS: Clean up the calculation of VMLINUZ_LOAD_ADDRESS
MIPS: Clean up arch/mips/boot/compressed/decompress.c
MIPS: Clean up arch/mips/boot/compressed/ld.script
MIPS: Unify the suffix of compressed vmlinux.bin
MIPS: PowerTV: Add Gaia platform definitions.
MIPS: BCM47xx: Fix nvram_getenv return value.
MIPS: Octeon: Allow more than 3.75GB of memory with PCIe
MIPS: Clean up notify_die() usage.
MIPS: Remove unused task_struct.trap_no field.
Documentation: Mention that KProbes is supported on MIPS
SAMPLES: kprobe_example: Make it print something on MIPS.
MIPS: kprobe: Add support.
MIPS: Add instrunction format for BREAK and SYSCALL
MIPS: kprobes: Define regs_return_value()
MIPS: Ritually kill stupid printk.
MIPS: Octeon: Disallow MSI-X interrupt and fall back to MSI interrupts.
MIPS: Octeon: Support 256 MSI on PCIe
MIPS: Decode core number for R2 CPUs.
...
Diffstat (limited to 'arch/mips/pnx8550/jbs')
-rw-r--r-- | arch/mips/pnx8550/jbs/Makefile | 4 | ||||
-rw-r--r-- | arch/mips/pnx8550/jbs/board_setup.c | 56 | ||||
-rw-r--r-- | arch/mips/pnx8550/jbs/init.c | 53 | ||||
-rw-r--r-- | arch/mips/pnx8550/jbs/irqmap.c | 35 |
4 files changed, 148 insertions, 0 deletions
diff --git a/arch/mips/pnx8550/jbs/Makefile b/arch/mips/pnx8550/jbs/Makefile new file mode 100644 index 000000000000..c4dc3d53eb5c --- /dev/null +++ b/arch/mips/pnx8550/jbs/Makefile @@ -0,0 +1,4 @@ + +# Makefile for the NXP JBS Board. + +obj-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/pnx8550/jbs/board_setup.c b/arch/mips/pnx8550/jbs/board_setup.c new file mode 100644 index 000000000000..57dd903ca408 --- /dev/null +++ b/arch/mips/pnx8550/jbs/board_setup.c @@ -0,0 +1,56 @@ +/* + * JBS Specific board startup routines. + * + * Copyright 2005, Embedded Alley Solutions, 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. + * + * THIS SOFTWARE IS PROVIDED ``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 THE AUTHOR 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/ioport.h> +#include <linux/mm.h> +#include <linux/console.h> +#include <linux/mc146818rtc.h> +#include <linux/delay.h> + +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/mipsregs.h> +#include <asm/reboot.h> +#include <asm/pgtable.h> + +#include <glb.h> + +/* CP0 hazard avoidance. */ +#define BARRIER __asm__ __volatile__(".set noreorder\n\t" \ + "nop; nop; nop; nop; nop; nop;\n\t" \ + ".set reorder\n\t") + +void __init board_setup(void) +{ + unsigned long configpr; + + configpr = read_c0_config7(); + configpr |= (1<<19); /* enable tlb */ + write_c0_config7(configpr); + BARRIER; +} diff --git a/arch/mips/pnx8550/jbs/init.c b/arch/mips/pnx8550/jbs/init.c new file mode 100644 index 000000000000..d59b4a4e5e8b --- /dev/null +++ b/arch/mips/pnx8550/jbs/init.c @@ -0,0 +1,53 @@ +/* + * + * Copyright 2005 Embedded Alley Solutions, Inc + * source@embeddedalley.com + * + * 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. + * + * THIS SOFTWARE IS PROVIDED ``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 THE AUTHOR 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/bootmem.h> +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <linux/string.h> +#include <linux/kernel.h> + +int prom_argc; +char **prom_argv, **prom_envp; +extern void __init prom_init_cmdline(void); +extern char *prom_getenv(char *envname); + +const char *get_system_type(void) +{ + return "NXP PNX8550/JBS"; +} + +void __init prom_init(void) +{ + unsigned long memsize; + + //memsize = 0x02800000; /* Trimedia uses memory above */ + memsize = 0x08000000; /* Trimedia uses memory above */ + add_memory_region(0, memsize, BOOT_MEM_RAM); +} diff --git a/arch/mips/pnx8550/jbs/irqmap.c b/arch/mips/pnx8550/jbs/irqmap.c new file mode 100644 index 000000000000..7fc89842002c --- /dev/null +++ b/arch/mips/pnx8550/jbs/irqmap.c @@ -0,0 +1,35 @@ +/* + * NXP JBS board irqmap. + * + * Copyright 2005 Embedded Alley Solutions, Inc + * source@embeddealley.com + * + * 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. + * + * THIS SOFTWARE IS PROVIDED ``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 THE AUTHOR 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <int.h> + +char pnx8550_irq_tab[][5] __initdata = { + [8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, + [9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, + [17] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, +}; |