Module Name: src
Committed By: kiyohara
Date: Sat Jul 10 08:17:48 UTC 2010
Modified Files:
src/sys/arch/evbarm/conf: GUMSTIX files.gumstix mk.gumstix std.gumstix
src/sys/arch/evbarm/gumstix: gumstix_machdep.c gumstix_start.S
gumstixreg.h gxio.c
Added Files:
src/sys/arch/evbarm/conf: OVERO files.overo std.overo
Log Message:
Support Overo (Gumstix inc).
+ This commit supports basically.
+ Expansion boards not support yet. And MicroSD, Wifi, Bluetooth too.
To generate a diff of this commit:
cvs rdiff -u -r1.50 -r1.51 src/sys/arch/evbarm/conf/GUMSTIX
cvs rdiff -u -r0 -r1.1 src/sys/arch/evbarm/conf/OVERO \
src/sys/arch/evbarm/conf/files.overo src/sys/arch/evbarm/conf/std.overo
cvs rdiff -u -r1.15 -r1.16 src/sys/arch/evbarm/conf/files.gumstix
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/evbarm/conf/mk.gumstix
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/evbarm/conf/std.gumstix
cvs rdiff -u -r1.26 -r1.27 src/sys/arch/evbarm/gumstix/gumstix_machdep.c
cvs rdiff -u -r1.6 -r1.7 src/sys/arch/evbarm/gumstix/gumstix_start.S
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/evbarm/gumstix/gumstixreg.h
cvs rdiff -u -r1.14 -r1.15 src/sys/arch/evbarm/gumstix/gxio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/evbarm/conf/GUMSTIX
diff -u src/sys/arch/evbarm/conf/GUMSTIX:1.50 src/sys/arch/evbarm/conf/GUMSTIX:1.51
--- src/sys/arch/evbarm/conf/GUMSTIX:1.50 Sat Jul 10 07:59:09 2010
+++ src/sys/arch/evbarm/conf/GUMSTIX Sat Jul 10 08:17:48 2010
@@ -1,4 +1,4 @@
-# $NetBSD: GUMSTIX,v 1.50 2010/07/10 07:59:09 kiyohara Exp $
+# $NetBSD: GUMSTIX,v 1.51 2010/07/10 08:17:48 kiyohara Exp $
#
# GUMSTIX -- Gumstix. Inc. gumstix platforms kernel
#
@@ -23,6 +23,7 @@
options XSCALE_CACHE_READ_WRITE_ALLOCATE
# Gumstix options
+options GUMSTIX
# if not specfied 'busheader=' in args from u-boot, use GXIO_DEFAULT_EXPANSION.
options GUMSTIX_NETBSD_ARGS_BUSHEADER
options GUMSTIX_NETBSD_ARGS_CONSOLE # dynamically configure console
Index: src/sys/arch/evbarm/conf/files.gumstix
diff -u src/sys/arch/evbarm/conf/files.gumstix:1.15 src/sys/arch/evbarm/conf/files.gumstix:1.16
--- src/sys/arch/evbarm/conf/files.gumstix:1.15 Sun Mar 7 09:18:51 2010
+++ src/sys/arch/evbarm/conf/files.gumstix Sat Jul 10 08:17:48 2010
@@ -1,10 +1,11 @@
-# $NetBSD: files.gumstix,v 1.15 2010/03/07 09:18:51 kiyohara Exp $
+# $NetBSD: files.gumstix,v 1.16 2010/07/10 08:17:48 kiyohara Exp $
#
# Gumstix. Inc. Gumstix boards configuration info
#
file arch/evbarm/gumstix/gumstix_machdep.c
-defflag opt_gumstix.h GUMSTIX_NETBSD_ARGS_BUSHEADER
+defflag opt_gumstix.h GUMSTIX
+ GUMSTIX_NETBSD_ARGS_BUSHEADER
GUMSTIX_NETBSD_ARGS_CONSOLE
# CPU support and integrated peripherals
Index: src/sys/arch/evbarm/conf/mk.gumstix
diff -u src/sys/arch/evbarm/conf/mk.gumstix:1.1 src/sys/arch/evbarm/conf/mk.gumstix:1.2
--- src/sys/arch/evbarm/conf/mk.gumstix:1.1 Mon Oct 16 16:40:14 2006
+++ src/sys/arch/evbarm/conf/mk.gumstix Sat Jul 10 08:17:48 2010
@@ -1,13 +1,50 @@
-# $NetBSD: mk.gumstix,v 1.1 2006/10/16 16:40:14 kiyohara Exp $
+# $NetBSD: mk.gumstix,v 1.2 2010/07/10 08:17:48 kiyohara Exp $
SYSTEM_FIRST_OBJ= gumstix_start.o
SYSTEM_FIRST_SFILE= ${THISARM}/gumstix/gumstix_start.S
+_OSRELEASE!= ${HOST_SH} $S/conf/osrelease.sh
+
+.if ${BOARDTYPE} == "gumstix"
KERNEL_BASE_PHYS=0xa0200000
-KERNEL_BASE_VIRT=0xc0200000
+.elif ${BOARDTYPE} == "overo"
+KERNEL_BASE_PHYS=$(LOADADDRESS)
+.endif
+KERNEL_BASE_VIRT=$(LOADADDRESS)
+
+.if ${USETOOLS} == "yes"
+MKUBOOTIMAGE= ${TOOLDIR}/bin/${_TOOL_PREFIX}mkubootimage
+.else
+MKUBOOTIMAGE= mkubootimage
+.endif
+MKUBOOTIMAGEARGS= -A arm -T kernel
+MKUBOOTIMAGEARGS+= -a $(KERNEL_BASE_PHYS)
+MKUBOOTIMAGEARGS+= -n "NetBSD/$(BOARDTYPE) ${_OSRELEASE}"
+MKUBOOTIMAGEARGS_NONE= ${MKUBOOTIMAGEARGS} -C none
+MKUBOOTIMAGEARGS_GZ= ${MKUBOOTIMAGEARGS} -C gz
+#
+# U-boot that operates with old basix/connex has some bugs.
+#
SYSTEM_LD_TAIL_EXTRA+=; \
echo ${OBJCOPY} -S -O binary $@ $...@.bin; \
- ${OBJCOPY} -S -O binary $@ $...@.bin;
+ ${OBJCOPY} -S -O binary $@ $...@.bin; \
+ echo gzip -c $...@.bin > $...@.bin.gz; \
+ gzip -c $...@.bin > $...@.bin.gz; \
+ echo ${MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_GZ} $...@.bin.gz $...@.gz.ub; \
+ ${MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_GZ} $...@.bin.gz $...@.gz.ub
+.if ${BOARDTYPE} == "gumstix"
+ #
+ # These not have expanding buffer over 4Mbyte. (before version 1.1.5)
+ # And these cannot handle the endian of entry point. (1.1.4 and older)
+ #
+SYSTEM_LD_TAIL_EXTRA+=; \
+ echo ${MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_NONE} $...@.bin $...@.ub; \
+ ${MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_NONE} $...@.bin $...@.ub; \
+ echo ${MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_NONE:C/((-a (0x)*)([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2}))/\1 -e \3\7\6\5\4/W} $...@.bin $...@-old.ub; \
+ ${MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_NONE:C/((-a (0x)*)([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2}))/\1 -e \3\7\6\5\4/W} $...@.bin $...@-old.ub
+.endif
+SYSTEM_LD_TAIL_EXTRA+=; \
+ echo
EXTRA_KERNELS+= ${KERNELS:@.kern...@${.kernel.}.bin@}
Index: src/sys/arch/evbarm/conf/std.gumstix
diff -u src/sys/arch/evbarm/conf/std.gumstix:1.5 src/sys/arch/evbarm/conf/std.gumstix:1.6
--- src/sys/arch/evbarm/conf/std.gumstix:1.5 Sun Jun 22 08:27:18 2008
+++ src/sys/arch/evbarm/conf/std.gumstix Sat Jul 10 08:17:48 2010
@@ -1,14 +1,13 @@
-# $NetBSD: std.gumstix,v 1.5 2008/06/22 08:27:18 kiyohara Exp $
+# $NetBSD: std.gumstix,v 1.6 2010/07/10 08:17:48 kiyohara Exp $
#
# standard NetBSD/evbarm for GUMSTIX options
machine evbarm arm
-include "conf/std" # MI standard options
+include "conf/std" # MI standard options
include "arch/arm/conf/std.arm" # arch standard options
include "arch/evbarm/conf/files.gumstix"
-options GUMSTIX
options EXEC_ELF32
options EXEC_SCRIPT
Index: src/sys/arch/evbarm/gumstix/gumstix_machdep.c
diff -u src/sys/arch/evbarm/gumstix/gumstix_machdep.c:1.26 src/sys/arch/evbarm/gumstix/gumstix_machdep.c:1.27
--- src/sys/arch/evbarm/gumstix/gumstix_machdep.c:1.26 Sun Mar 7 09:29:26 2010
+++ src/sys/arch/evbarm/gumstix/gumstix_machdep.c Sat Jul 10 08:17:48 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: gumstix_machdep.c,v 1.26 2010/03/07 09:29:26 kiyohara Exp $ */
+/* $NetBSD: gumstix_machdep.c,v 1.27 2010/07/10 08:17:48 kiyohara Exp $ */
/*
* Copyright (C) 2005, 2006, 2007 WIDE Project and SOUM Corporation.
* All rights reserved.
@@ -137,6 +137,7 @@
* boards using RedBoot firmware.
*/
+#include "opt_cputypes.h"
#include "opt_gumstix.h"
#include "opt_ddb.h"
#include "opt_kgdb.h"
@@ -158,6 +159,7 @@
#include <sys/systm.h>
#include <sys/termios.h>
+#include <machine/autoconf.h>
#include <machine/bootconfig.h>
#include <machine/bus.h>
#include <machine/cpu.h>
@@ -165,6 +167,9 @@
#include <machine/frame.h>
#include <arm/arm32/machdep.h>
+#include <arm/omap/omap2_reg.h>
+#include <arm/omap/omap_var.h>
+#include <arm/omap/omap_com.h>
#include <arm/undefined.h>
#include <arm/xscale/pxa2x0reg.h>
#include <arm/xscale/pxa2x0var.h>
@@ -255,7 +260,9 @@
pv_addr_t kernel_pt_table[NUM_KERNEL_PTS];
/* Prototypes */
+#if defined(GUMSTIX)
static void read_system_serial(void);
+#endif
static void process_kernel_args(int, char *[]);
static void process_kernel_args_liner(char *);
#ifdef KGDB
@@ -270,7 +277,9 @@
#include <dev/ic/comvar.h>
#endif
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
#include "lcd.h"
+#endif
#ifndef CONSPEED
#define CONSPEED B115200 /* It's a setting of the default of u-boot */
@@ -335,7 +344,7 @@
/* Do a dump if requested. */
if ((howto & (RB_DUMP | RB_HALT)) == RB_DUMP)
dumpsys();
-
+
/* Run any shutdown hooks */
doshutdownhooks();
@@ -358,12 +367,11 @@
static inline pd_entry_t *
read_ttb(void)
{
- long ttb;
+ long ttb;
- __asm volatile("mrc p15, 0, %0, c2, c0, 0" : "=r" (ttb));
+ __asm volatile("mrc p15, 0, %0, c2, c0, 0" : "=r" (ttb));
-
- return (pd_entry_t *)(ttb & ~((1<<14)-1));
+ return (pd_entry_t *)(ttb & ~((1<<14)-1));
}
/*
@@ -385,55 +393,73 @@
#define _S(s) (((s) + L1_S_SIZE - 1) & ~(L1_S_SIZE-1))
static const struct pmap_devmap gumstix_devmap[] = {
+#if defined(GUMSTIX)
{
GUMSTIX_GPIO_VBASE,
_A(PXA2X0_GPIO_BASE),
_S(PXA250_GPIO_SIZE),
- VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE,
+ VM_PROT_READ | VM_PROT_WRITE,
+ PTE_NOCACHE,
},
{
GUMSTIX_CLKMAN_VBASE,
_A(PXA2X0_CLKMAN_BASE),
_S(PXA2X0_CLKMAN_SIZE),
- VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE,
+ VM_PROT_READ | VM_PROT_WRITE,
+ PTE_NOCACHE,
},
{
GUMSTIX_INTCTL_VBASE,
_A(PXA2X0_INTCTL_BASE),
_S(PXA2X0_INTCTL_SIZE),
- VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE,
+ VM_PROT_READ | VM_PROT_WRITE,
+ PTE_NOCACHE,
},
{
GUMSTIX_FFUART_VBASE,
_A(PXA2X0_FFUART_BASE),
_S(4 * COM_NPORTS),
- VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE,
+ VM_PROT_READ | VM_PROT_WRITE,
+ PTE_NOCACHE,
},
{
GUMSTIX_STUART_VBASE,
_A(PXA2X0_STUART_BASE),
_S(4 * COM_NPORTS),
- VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE,
+ VM_PROT_READ | VM_PROT_WRITE,
+ PTE_NOCACHE,
},
{
GUMSTIX_BTUART_VBASE,
_A(PXA2X0_BTUART_BASE),
_S(4 * COM_NPORTS),
- VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE,
+ VM_PROT_READ | VM_PROT_WRITE,
+ PTE_NOCACHE,
},
{
GUMSTIX_HWUART_VBASE,
_A(PXA2X0_HWUART_BASE),
_S(4 * COM_NPORTS),
- VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE,
+ VM_PROT_READ | VM_PROT_WRITE,
+ PTE_NOCACHE,
},
{
GUMSTIX_LCDC_VBASE,
_A(PXA2X0_LCDC_BASE),
_S(4 * COM_NPORTS),
- VM_PROT_READ|VM_PROT_WRITE, PTE_NOCACHE,
+ VM_PROT_READ | VM_PROT_WRITE,
+ PTE_NOCACHE,
+ },
+#elif defined(OVERO)
+ {
+ OVERO_L4_PERIPHERAL_VBASE,
+ _A(OMAP3530_L4_PERIPHERAL_BASE),
+ _S(OMAP3530_L4_PERIPHERAL_SIZE),
+ VM_PROT_READ | VM_PROT_WRITE,
+ PTE_NOCACHE
},
- {0, 0, 0, 0, 0}
+#endif
+ { 0, 0, 0, 0, 0 }
};
#undef _A
@@ -456,7 +482,12 @@
u_int
initarm(void *arg)
{
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
+#ifdef DIAGNOSTIC
+ extern vsize_t xscale_minidata_clean_size; /* used in KASSERT */
+#endif
extern vaddr_t xscale_cache_clean_addr;
+#endif
extern uint32_t *u_boot_args[];
extern uint32_t ram_size;
enum { r0 = 0, r1 = 1, r2 = 2, r3 = 3 }; /* args from u-boot */
@@ -465,44 +496,55 @@
u_int l1pagetable;
paddr_t memstart;
psize_t memsize;
-#ifdef DIAGNOSTIC
- extern vsize_t xscale_minidata_clean_size; /* used in KASSERT */
-#endif
-
- /* map some peripheral registers at static I/O area */
- pmap_devmap_bootstrap((vaddr_t)read_ttb(), gumstix_devmap);
-
- /* start 32.768kHz OSC */
- ioreg_write(GUMSTIX_CLKMAN_VBASE + CLKMAN_OSCC, OSCC_OON);
-
- /* Get ready for splfoo() */
- pxa2x0_intr_bootstrap(GUMSTIX_INTCTL_VBASE);
-
- /*
- * Heads up ... Setup the CPU / MMU / TLB functions
- */
- if (set_cpufuncs())
- panic("cpu not recognized!");
/*
* U-Boot doesn't use the virtual memory.
*
+ * Gumstix (basix, connex, verdex, verdex-pro):
* Physical Address Range Description
* ----------------------- ----------------------------------
* 0x00000000 - 0x00ffffff flash Memory (16MB or 4MB)
* 0x40000000 - 0x480fffff Processor Registers
- * 0xa0000000 - 0xa3ffffff SDRAM Bank 0 (64MB)
+ * 0xa0000000 - 0xa3ffffff SDRAM Bank 0 (64MB or 128MB)
+ *
+ * Overo:
+ * Physical Address Range Description
+ * ----------------------- ----------------------------------
*/
- cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT);
+ /*
+ * Heads up ... Setup the CPU / MMU / TLB functions
+ */
+ if (set_cpufuncs())
+ panic("cpu not recognized!");
+
+ /* map some peripheral registers at static I/O area */
+ pmap_devmap_bootstrap((vaddr_t)read_ttb(), gumstix_devmap);
+
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
+ /* start 32.768kHz OSC */
+ ioreg_write(GUMSTIX_CLKMAN_VBASE + CLKMAN_OSCC, OSCC_OON);
+
+ /* Get ready for splfoo() */
+ pxa2x0_intr_bootstrap(GUMSTIX_INTCTL_VBASE);
/* setup GPIO for {FF,ST,HW}UART. */
pxa2x0_gpio_bootstrap(GUMSTIX_GPIO_VBASE);
+ pxa2x0_clkman_bootstrap(GUMSTIX_CLKMAN_VBASE);
+#elif defined(CPU_CORTEXA8)
+ {
+ void cortexa8_pmc_ccnt_init(void);
+
+ cortexa8_pmc_ccnt_init();
+ }
+#endif
+
+ cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT);
+
/* configure GPIOs. */
gxio_config_pin();
- pxa2x0_clkman_bootstrap(GUMSTIX_CLKMAN_VBASE);
#ifndef GUMSTIX_NETBSD_ARGS_CONSOLE
consinit();
@@ -515,7 +557,11 @@
* Examine the boot args string for options we need to know about
* now.
*/
+#if defined(GUMSTIX)
#define SDRAM_START 0xa0000000UL
+#elif defined(OVERO)
+#define SDRAM_START 0x80000000UL
+#endif
if (((uint32_t)u_boot_args[r0] & 0xf0000000) != SDRAM_START)
/* Maybe r0 is 'argc'. We are booted by command 'go'. */
process_kernel_args((int)u_boot_args[r0],
@@ -531,10 +577,20 @@
#endif
/* Talk to the user */
- printf("\nNetBSD/evbarm (gumstix) booting ...\n");
+ printf("\nNetBSD/evbarm (%s) booting ...\n",
+#if defined(GUMSTIX)
+ "gumstix"
+#elif defined(OVERO)
+ "overo"
+#else
+ "???"
+#endif
+ );
/* Read system serial */
+#if defined(GUMSTIX)
read_system_serial();
+#endif
memstart = SDRAM_START;
memsize = ram_size;
@@ -564,8 +620,13 @@
physical_start = bootconfig.dram[0].address;
physical_end = physical_start + memsize;
+#if defined(GUMSTIX)
physical_freestart = 0xa0009000UL;
physical_freeend = 0xa0200000UL;
+#elif defined(OVERO)
+ physical_freestart = 0x80009000UL;
+ physical_freeend = 0x80200000UL;
+#endif
physmem = (physical_end - physical_start) / PAGE_SIZE;
@@ -640,6 +701,9 @@
* shared by all processes.
*/
alloc_pages(systempage.pv_pa, 1);
+#if defined(CPU_CORTEXA8)
+ systempage.pv_va = ARM_VECTORS_HIGH;
+#endif
/* Allocate stacks for all modes */
valloc_pages(irqstack, IRQ_STACK_SIZE);
@@ -648,7 +712,9 @@
valloc_pages(kernelstack, UPAGES);
/* Allocate enough pages for cleaning the Mini-Data cache. */
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
KASSERT(xscale_minidata_clean_size <= PAGE_SIZE);
+#endif
valloc_pages(minidataclean, 1);
#ifdef VERBOSE_INIT_ARM
@@ -685,8 +751,13 @@
l1pagetable = kernel_l1pt.pv_va;
/* Map the L2 pages tables in the L1 page table */
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
pmap_link_l2pt(l1pagetable, 0x00000000,
&kernel_pt_table[KERNEL_PT_SYS]);
+#elif defined(CPU_CORTEXA8)
+ pmap_link_l2pt(l1pagetable, ARM_VECTORS_HIGH & ~(0x00400000 - 1),
+ &kernel_pt_table[KERNEL_PT_SYS]);
+#endif
for (loop = 0; loop < KERNEL_PT_KERNEL_NUM; loop++)
pmap_link_l2pt(l1pagetable, KERNEL_BASE + loop * 0x00400000,
&kernel_pt_table[KERNEL_PT_KERNEL + loop]);
@@ -711,7 +782,7 @@
textsize = (textsize + PGOFSET) & ~PGOFSET;
totalsize = (totalsize + PGOFSET) & ~PGOFSET;
-
+
logical = 0x00200000; /* offset of kernel in RAM */
logical += pmap_map_chunk(l1pagetable, KERNEL_BASE + logical,
@@ -746,10 +817,13 @@
}
/* Map the Mini-Data cache clean area. */
+#if defined(GUMSTIX)
xscale_setup_minidata(l1pagetable, minidataclean.pv_va,
minidataclean.pv_pa);
+#endif
/* Map the vector page. */
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
#if 1
/* MULTI-ICE requires that page 0 is NC/NB so that it can download the
* cache-clean code there. */
@@ -759,6 +833,10 @@
pmap_map_entry(l1pagetable, vector_page, systempage.pv_pa,
VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
#endif
+#elif defined(CPU_CORTEXA8)
+ pmap_map_entry(l1pagetable, ARM_VECTORS_HIGH, systempage.pv_pa,
+ VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+#endif
/*
* map integrated peripherals at same address in l1pagetable
@@ -766,12 +844,14 @@
*/
pmap_devmap_bootstrap(l1pagetable, gumstix_devmap);
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
/*
* Give the XScale global cache clean code an appropriately
* sized chunk of unmapped VA space starting at 0xff000000
* (our device mappings end before this address).
*/
xscale_cache_clean_addr = 0xff000000U;
+#endif
/*
* Now we have the real page tables in place so we can switch to them.
@@ -815,7 +895,11 @@
printf("bootstrap done.\n");
#endif
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
arm32_vector_init(ARM_VECTORS_LOW, ARM_VEC_ALL);
+#elif defined(CPU_CORTEXA8)
+ arm32_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL);
+#endif
/*
* Pages were allocated during the secondary bootstrap for the
@@ -903,6 +987,7 @@
return(kernelstack.pv_va + USPACE_SVC_STACK_TOP);
}
+#if defined(GUMSTIX)
static void
read_system_serial(void)
{
@@ -946,6 +1031,7 @@
printf("%02x", system_serial[i]);
printf("\n");
}
+#endif
#ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER
static const char busheader_name[] = "busheader=";
@@ -996,7 +1082,6 @@
static void
process_kernel_args_liner(char *args)
{
- int i;
char *p = NULL;
boothowto = 0;
@@ -1005,9 +1090,9 @@
#ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER
p = strstr(bootargs, busheader_name);
if (p) {
+ int i = 0;
char expansion[256], c;
- i = 0;
do {
c = *(p + strlen(busheader_name) + i);
if (c == ' ')
@@ -1018,15 +1103,14 @@
strcpy(p, p + i);
}
#endif
- if (p == NULL) {
+ if (p == NULL)
gxio_config_expansion(NULL);
- }
#ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
p = strstr(bootargs, console_name);
if (p != NULL) {
+ int i = 0;
char c;
- i = 0;
do {
c = *(p + strlen(console_name) + i);
if (c == ' ')
@@ -1067,7 +1151,6 @@
consinit(void)
{
static int consinit_called = 0;
- int rv;
if (consinit_called != 0)
return;
@@ -1076,6 +1159,8 @@
#if NCOM > 0
+#if defined(GUMSTIX)
+
#ifdef FFUARTCONSOLE
#ifdef KGDB
if (strcmp(kgdb_devname, "ffuart") == 0){
@@ -1086,6 +1171,8 @@
if (console[0] == '\0' || strcasecmp(console, "ffuart") == 0)
#endif
{
+ int rv;
+
rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_FFUART_BASE,
comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
if (rv == 0) {
@@ -1105,6 +1192,8 @@
if (console[0] == '\0' || strcasecmp(console, "stuart") == 0)
#endif
{
+ int rv;
+
rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_STUART_BASE,
comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
if (rv == 0) {
@@ -1124,6 +1213,8 @@
if (console[0] == '\0' || strcasecmp(console, "btuart") == 0)
#endif
{
+ int rv;
+
rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_BTUART_BASE,
comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
if (rv == 0) {
@@ -1152,6 +1243,14 @@
}
#endif /* HWUARTCONSOLE */
+#elif defined(OVERO)
+
+ if (comcnattach(&omap_a4x_bs_tag, 0x49020000, comcnspeed,
+ OMAP_COM_FREQ, COM_TYPE_NORMAL, comcnmode) == 0)
+ return;
+
+#endif /* GUMSTIX or OVERO */
+
#endif /* NCOM */
#if NLCD > 0
Index: src/sys/arch/evbarm/gumstix/gumstix_start.S
diff -u src/sys/arch/evbarm/gumstix/gumstix_start.S:1.6 src/sys/arch/evbarm/gumstix/gumstix_start.S:1.7
--- src/sys/arch/evbarm/gumstix/gumstix_start.S:1.6 Sun Aug 9 07:10:13 2009
+++ src/sys/arch/evbarm/gumstix/gumstix_start.S Sat Jul 10 08:17:48 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: gumstix_start.S,v 1.6 2009/08/09 07:10:13 kiyohara Exp $ */
+/* $NetBSD: gumstix_start.S,v 1.7 2010/07/10 08:17:48 kiyohara Exp $ */
/*
* Copyright (C) 2005, 2006 WIDE Project and SOUM Corporation.
* All rights reserved.
@@ -59,27 +59,31 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#include "opt_cputypes.h"
+#include "opt_gumstix.h"
+
#include <machine/asm.h>
+#include <machine/vmparam.h>
#include <arm/armreg.h>
#include <arm/arm32/pte.h>
#include <arm/arm32/pmap.h> /* for PMAP_DOMAIN_KERNEL */
-#ifndef SDRAM_START
-#define SDRAM_START 0xa0000000
-#endif
-
/*
* CPWAIT -- Canonical method to wait for CP15 update.
* NOTE: Clobbers the specified temp reg.
* copied from arm/arm/cpufunc_asm_xscale.S
* XXX: better be in a common header file.
*/
-#define CPWAIT_BRANCH \
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
+#define CPWAIT_BRANCH \
sub pc, pc, #4
+#else
+#define CPWAIT_BRANCH
+#endif
-#define CPWAIT(tmp) \
- mrc p15, 0, tmp, c2, c0, 0 /* arbitrary read of CP15 */ ;\
- mov tmp, tmp /* wait for it to complete */ ;\
+#define CPWAIT(tmp) \
+ mrc p15, 0, tmp, c2, c0, 0 /* arbitrary read of CP15 */ ; \
+ mov tmp, tmp /* wait for it to complete */ ; \
CPWAIT_BRANCH /* branch to next insn */
/*
@@ -91,11 +95,21 @@
.global _C_LABEL(gumstix_start)
_C_LABEL(gumstix_start):
- /* gumstix's loader is u-boot. it's running on RAM */
+ /*
+ * gumstix's loader is U-boot. it's running on RAM
+ */
+
+ /* Our page table might be cached. Disable D-cache beforehand. */
+ mrc p15, 0, r4, c1, c0, 0
+ bic r4, r4, #CPU_CONTROL_DC_ENABLE
+ mcr p15, 0, r4, c1, c0, 0
+
/*
* Kernel is loaded in SDRAM (0xa0200000..), and is expected to run
- * in VA 0xc0200000..
+ * in VA 0xc0200000.. (GUMSTIX)
+ * VA == PA if OVERO.
*/
+
/* save u-boot's args */
adr r4, u_boot_args
nop
@@ -108,29 +122,48 @@
/* Calculate RAM size */
adr r4, ram_size
+#if defined(GUMSTIX)
ldr r0, [r4]
+
+ mrc p15, 0, r1, c0, c0, 0
+ and r1, r1, #CPU_ID_XSCALE_COREGEN_MASK
+ cmp r1, #0x4000
+ bne 3f /* goto 3f, if basix or connex */
0:
+ /* check memory size, if verdex or verdex-pro */
add r3, r4, r0
ldr r1, [r3]
cmp r0, r1
beq 2f
1:
- add r0, r0, r0 /* r0 <<= 1 */
+ add r0, r0, r0 /* r0 <<= 1 */
str r0, [r4]
b 0b
2:
- mvn r1, r1 /* r1 ^= 0xffffffff */
+ mvn r1, r1 /* r1 ^= 0xffffffff */
str r1, [r3]
ldr r2, [r4]
cmp r1, r2
beq 3f
- str r0, [r3] /* restore */
+ str r0, [r3] /* restore */
b 1b
3:
+#elif defined(OVERO)
+ mov r1, #0x7f000000 /* mask */
+ orr r1, r1, #0x00e00000 /* mask */
+ mov r3, #0x6d000000 /* OMAP34xx SDRC */
+ add r3, r3, #0x0080 /* CS0 MCFG */
+ ldr r2, [r3]
+ and r0, r1, r2, lsl #13
+ add r3, r3, #0x0030 /* CS1 MCFG */
+ ldr r2, [r3]
+ and r2, r1, r2, lsl #13
+ add r0, r0, r2
+#endif
str r0, [r4]
- /* build page table from scratch */
- ldr r0, Lstartup_pagetable /* pagetable */
+ /* Build page table from scratch */
+ ldr r0, Lstartup_pagetable /* pagetable */
adr r4, mmu_init_table
b 5f
@@ -145,18 +178,31 @@
cmp r1, #0
bne 4b
- mcr p15, 0, r0, c2, c0, 0 /* Set TTB */
mcr p15, 0, r0, c8, c7, 0 /* Flush TLB */
+ mcr p15, 0, r0, c2, c0, 0 /* Set TTB */
- /* Set the Domain Access register. Very important! */
- mov r0, #((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT)
+ /*
+ * Set the Domain Access register. Very important!
+ * startup_pagetable puts to domain 0 now.
+ */
+#define KERNEL_DOMAIN(x) ((x) << (PMAP_DOMAIN_KERNEL << 1))
+ mov r0, #(KERNEL_DOMAIN(DOMAIN_CLIENT) | DOMAIN_CLIENT)
mcr p15, 0, r0, c3, c0, 0
- /* Enable MMU */
+ /* Enable MMU and etc. */
mrc p15, 0, r0, c1, c0, 0
+#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
orr r0, r0, #CPU_CONTROL_SYST_ENABLE
+#endif
+#if defined(CPU_CORTEXA8)
+ orr r0, r0, #CPU_CONTROL_AFLT_ENABLE | CPU_CONTROL_DC_ENABLE
+ orr r0, r0, #CPU_CONTROL_BPRD_ENABLE | CPU_CONTROL_IC_ENABLE
+#endif
orr r0, r0, #CPU_CONTROL_MMU_ENABLE
mcr p15, 0, r0, c1, c0, 0
+ /*
+ * Ensure that the coprocessor has finished turning on the MMU.
+ */
CPWAIT(r0)
/* Jump to kernel code in TRUE VA */
@@ -167,7 +213,11 @@
.word start
#ifndef STARTUP_PAGETABLE_ADDR
+#if defined(GUMSTIX)
#define STARTUP_PAGETABLE_ADDR 0xa0000000 /* aligned 16kByte */
+#elif defined(OVERO)
+#define STARTUP_PAGETABLE_ADDR 0x80000000 /* aligned 16kByte */
+#endif
#endif
Lstartup_pagetable:
.word STARTUP_PAGETABLE_ADDR
@@ -181,22 +231,33 @@
.word 0x04000000 /* 64Mbyte */
-#define MMU_INIT(va,pa,n_sec,attr) \
- .word n_sec ; \
- .word 4 * ((va) >> L1_S_SHIFT) ; \
- .word (pa) | (attr) ;
+#define MMU_INIT(va, pa, n_sec, attr) \
+ .word n_sec ; \
+ .word 4 * ((va) >> L1_S_SHIFT); \
+ .word (pa) | (attr) ;
mmu_init_table:
/* fill all table VA==PA */
MMU_INIT(0x00000000, 0x00000000,
- 1 << (32 - L1_S_SHIFT), L1_TYPE_S | L1_S_AP(AP_KRW))
+ 1 << (32 - L1_S_SHIFT), L1_S_PROTO | L1_S_AP(AP_KRW))
+
+#if defined(GUMSTIX)
+#define SDRAM_START 0xa0000000
- /* map SDRAM VA==PA, WT cacheable */
+ /* map SDRAM VA==PA, write-back cacheable (first 64M only)*/
MMU_INIT(SDRAM_START, SDRAM_START,
- 64, L1_TYPE_S | L1_S_C | L1_S_AP(AP_KRW))
+ 64, L1_S_PROTO | L1_S_C | L1_S_AP(AP_KRW))
/* map VA 0xc0000000..0xc3ffffff to PA 0xa0000000..0xa3ffffff */
MMU_INIT(0xc0000000, SDRAM_START,
- 64, L1_TYPE_S | L1_S_C | L1_S_AP(AP_KRW))
+ 64, L1_S_PROTO | L1_S_C | L1_S_AP(AP_KRW))
+
+#elif defined(OVERO)
+#define SDRAM_START 0x80000000
+
+ /* Map VA to PA, write-back cacheable (first 64M only) */
+ MMU_INIT(KERNEL_BASE, SDRAM_START,
+ 64, L1_S_PROTO | L1_S_B | L1_S_C | L1_S_AP(AP_KRW))
+#endif
- .word 0 /* end of table */
+ MMU_INIT(0, 0, 0, 0) /* end of table */
Index: src/sys/arch/evbarm/gumstix/gumstixreg.h
diff -u src/sys/arch/evbarm/gumstix/gumstixreg.h:1.4 src/sys/arch/evbarm/gumstix/gumstixreg.h:1.5
--- src/sys/arch/evbarm/gumstix/gumstixreg.h:1.4 Sun Aug 9 07:10:13 2009
+++ src/sys/arch/evbarm/gumstix/gumstixreg.h Sat Jul 10 08:17:48 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: gumstixreg.h,v 1.4 2009/08/09 07:10:13 kiyohara Exp $ */
+/* $NetBSD: gumstixreg.h,v 1.5 2010/07/10 08:17:48 kiyohara Exp $ */
/*
* Copyright (C) 2005, 2006 WIDE Project and SOUM Corporation.
* All rights reserved.
@@ -33,22 +33,21 @@
#ifndef _EVBARM_GUMSTIXREG_H_
#define _EVBARM_GUMSTIXREG_H_
-#include <arm/xscale/pxa2x0reg.h>
-
-
/*
* Logical mapping for onboard/integrated peripherals
* that are used while bootstrapping.
*/
-#define GUMSTIX_IO_AREA_VBASE 0xfd000000
-#define GUMSTIX_INTCTL_VBASE 0xfd000000
-#define GUMSTIX_CLKMAN_VBASE 0xfd100000
-#define GUMSTIX_GPIO_VBASE 0xfd200000
-#define GUMSTIX_FFUART_VBASE 0xfd300000
-#define GUMSTIX_STUART_VBASE 0xfd400000
-#define GUMSTIX_BTUART_VBASE 0xfd500000
-#define GUMSTIX_HWUART_VBASE 0xfd600000
-#define GUMSTIX_LCDC_VBASE 0xfd700000
+#define GUMSTIX_IO_AREA_VBASE 0xfd000000
+#define GUMSTIX_INTCTL_VBASE 0xfd000000
+#define GUMSTIX_CLKMAN_VBASE 0xfd100000
+#define GUMSTIX_GPIO_VBASE 0xfd200000
+#define GUMSTIX_FFUART_VBASE 0xfd300000
+#define GUMSTIX_STUART_VBASE 0xfd400000
+#define GUMSTIX_BTUART_VBASE 0xfd500000
+#define GUMSTIX_HWUART_VBASE 0xfd600000
+#define GUMSTIX_LCDC_VBASE 0xfd700000
+
+#define OVERO_L4_PERIPHERAL_VBASE 0x90000000
#define ioreg_read(a) (*(volatile unsigned *)(a))
Index: src/sys/arch/evbarm/gumstix/gxio.c
diff -u src/sys/arch/evbarm/gumstix/gxio.c:1.14 src/sys/arch/evbarm/gumstix/gxio.c:1.15
--- src/sys/arch/evbarm/gumstix/gxio.c:1.14 Mon Mar 15 13:16:56 2010
+++ src/sys/arch/evbarm/gumstix/gxio.c Sat Jul 10 08:17:48 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: gxio.c,v 1.14 2010/03/15 13:16:56 kiyohara Exp $ */
+/* $NetBSD: gxio.c,v 1.15 2010/07/10 08:17:48 kiyohara Exp $ */
/*
* Copyright (C) 2005, 2006, 2007 WIDE Project and SOUM Corporation.
* All rights reserved.
@@ -31,8 +31,10 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gxio.c,v 1.14 2010/03/15 13:16:56 kiyohara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gxio.c,v 1.15 2010/07/10 08:17:48 kiyohara Exp $");
+#include "opt_cputypes.h"
+#include "opt_gumstix.h"
#include "opt_gxio.h"
#include <sys/param.h>
@@ -44,13 +46,19 @@
#include <machine/bootconfig.h>
+#include <arm/omap/omap2_reg.h>
+#include <arm/omap/omap_var.h>
+#if defined(CPU_XSCALE_PXA270) || defined(CPU_XSCALE_PXA250)
#include <arm/xscale/pxa2x0cpu.h>
+#endif
#include <arm/xscale/pxa2x0reg.h>
#include <arm/xscale/pxa2x0var.h>
#include <arm/xscale/pxa2x0_gpio.h>
#include <evbarm/gumstix/gumstixvar.h>
+#if !defined(OVERO) /* XXXXX */
#include "locators.h"
+#endif
struct gxioconf {
@@ -58,14 +66,17 @@
void (*config)(void);
};
+#if !defined(OVERO) /* XXXXX */
static int gxiomatch(device_t, cfdata_t, void *);
static void gxioattach(device_t, device_t, void *);
static int gxiosearch(device_t, cfdata_t, const int *, void *);
static int gxioprint(void *, const char *);
+#endif
void gxio_config_pin(void);
void gxio_config_expansion(char *);
static void gxio_config_gpio(const struct gxioconf *, char *);
+#if defined(CPU_XSCALE_PXA270) || defined(CPU_XSCALE_PXA250)
static void basix_config(void);
static void cfstix_config(void);
static void etherstix_config(void);
@@ -78,9 +89,12 @@
static void netmmc_config(void);
static void wifistix_config(void);
static void wifistix_cf_config(void);
+#endif
+#if !defined(OVERO) /* XXXXX */
CFATTACH_DECL_NEW(
gxio, sizeof(struct gxio_softc), gxiomatch, gxioattach, NULL, NULL);
+#endif
char busheader[MAX_BOOT_STRING];
@@ -147,6 +161,7 @@
#endif
static const struct gxioconf busheader_conf[] = {
+#if defined(CPU_XSCALE_PXA270) || defined(CPU_XSCALE_PXA250)
{ "basix", basix_config },
{ "cfstix", cfstix_config },
{ "etherstix", etherstix_config },
@@ -161,6 +176,7 @@
{ "netpro-vx", netwifimicrosd_config },
{ "wifistix-cf", wifistix_cf_config },
{ "wifistix", wifistix_config },
+#endif
{ NULL }
};
@@ -168,6 +184,7 @@
struct gxpcic_slot_irqs gxpcic_slot_irqs[2] = { { 0, -1, -1 }, { 0, -1, -1 } };
+#if !defined(OVERO) /* XXXXX */
/* ARGSUSED */
static int
gxiomatch(device_t parent, cfdata_t match, void *aux)
@@ -241,6 +258,7 @@
printf(" gpirq %d", gxa->gxa_gpirq);
return (UNCONF);
}
+#endif
/*
@@ -283,12 +301,14 @@
#elif defined(CPU_XSCALE_PXA270)
pxa2x0_gpio_set_function(12, GPIO_OUT | GPIO_CLR);
#endif
+#if !defined(OVERO) /* XXXXX */
delay(100);
+#endif
#if defined(CPU_XSCALE_PXA270) && defined(CPU_XSCALE_PXA250)
pxa2x0_gpio_config(
(CPU_IS_PXA250) ? gumstix_gpioconf : verdex_gpioconf);
-#else
+#elif defined(CPU_XSCALE_PXA270) || defined(CPU_XSCALE_PXA250)
#if defined(CPU_XSCALE_PXA270)
pxa2x0_gpio_config(verdex_gpioconf);
#else
@@ -332,6 +352,7 @@
}
+#if defined(CPU_XSCALE_PXA270) || defined(CPU_XSCALE_PXA250)
static void
basix_config(void)
{
@@ -550,3 +571,4 @@
/* Power to Marvell 88W8385 */
pxa2x0_gpio_set_function(80, GPIO_OUT | GPIO_SET);
}
+#endif
Added files:
Index: src/sys/arch/evbarm/conf/OVERO
diff -u /dev/null src/sys/arch/evbarm/conf/OVERO:1.1
--- /dev/null Sat Jul 10 08:17:48 2010
+++ src/sys/arch/evbarm/conf/OVERO Sat Jul 10 08:17:48 2010
@@ -0,0 +1,314 @@
+#
+# $NetBSD: OVERO,v 1.1 2010/07/10 08:17:48 kiyohara Exp $
+#
+# OVERO -- Gumstix. Inc. Overo platforms kernel
+#
+
+include "arch/evbarm/conf/std.overo"
+
+#options INCLUDE_CONFIG_FILE # embed config file in kernel binary
+
+# estimated number of users
+
+maxusers 32
+
+# CPU options
+
+options CPU_CORTEXA8
+options OMAP_3530
+options PMAPCOUNTERS
+
+# Architecture options
+
+# Gumstix options
+options OVERO
+
+# Standard system options
+
+options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
+#options NTP # NTP phase/frequency locked loop
+
+# File systems
+
+file-system FFS # UFS
+file-system EXT2FS # second extended file system (linux)
+#file-system LFS # log-structured file system
+file-system MFS # memory file system
+file-system NFS # Network file system
+#file-system NTFS # Windows/NT file system (experimental)
+#file-system CD9660 # ISO 9660 + Rock Ridge file system
+file-system MSDOSFS # MS-DOS file system
+file-system FDESC # /dev/fd
+file-system KERNFS # /kern
+#file-system NULLFS # loopback file system
+#file-system OVERLAY # overlay file system
+#file-system PUFFS # Userspace file systems (e.g. ntfs-3g & sshfs)
+#file-system PROCFS # /proc
+#file-system UMAPFS # NULLFS + uid and gid remapping
+file-system UNION # union file system
+#file-system CODA # Coda File System; also needs vcoda (below)
+#file-system SMBFS # experimental - CIFS; also needs nsmb (below)
+file-system TMPFS # memory file system
+file-system PTYFS # /dev/pts/N support
+#file-system UDF # experimental - OSTA UDF CD/DVD file-system
+#file-system HFS # experimental - Apple HFS+ (read-only)
+
+# File system options
+#options QUOTA # UFS quotas
+#options FFS_EI # FFS Endian Independant support
+options WAPBL # File system journaling support - Experimental
+#options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
+#options NFSSERVER
+#options FFS_NO_SNAPSHOT # No FFS snapshot support
+#options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
+ # immutable) behave as system flags.
+
+# Networking options
+
+#options GATEWAY # packet forwarding
+options INET # IP + ICMP + TCP + UDP
+options INET6 # IPV6
+#options IPSEC # IP security
+#options IPSEC_ESP # IP security (encryption part; define w/ IPSEC)
+#options IPSEC_NAT_T # IPsec NAT traversal (NAT-T)
+#options IPSEC_DEBUG # debug for IP security
+#options MROUTING # IP multicast routing
+#options PIM # Protocol Independent Multicast
+#options NS # XNS
+#options NSIP # XNS tunneling over IP
+#options ISO,TPIP # OSI
+#options EON # OSI tunneling over IP
+#options CCITT,LLC,HDLC # X.25
+#options NETATALK # AppleTalk networking
+#options PFIL_HOOKS # pfil(9) packet filter hooks
+#options PPP_BSDCOMP # BSD-Compress compression support for PPP
+#options PPP_DEFLATE # Deflate compression support for PPP
+#options PPP_FILTER # Active filter support for PPP (requires bpf)
+#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
+
+options NFS_BOOT_BOOTP
+options NFS_BOOT_DHCP
+#options NFS_BOOT_BOOTPARAM
+
+# Compatibility options
+
+#options COMPAT_09 # NetBSD 0.9 compatibility.
+#options COMPAT_10 # NetBSD 1.0 compatibility.
+#options COMPAT_11 # NetBSD 1.1 compatibility.
+#options COMPAT_12 # NetBSD 1.2 compatibility.
+#options COMPAT_13 # NetBSD 1.3 compatibility.
+#options COMPAT_14 # NetBSD 1.4 compatibility.
+#options COMPAT_15 # NetBSD 1.5 compatibility.
+#options COMPAT_16 # NetBSD 1.6 compatibility.
+#options COMPAT_20 # NetBSD 2.0 compatibility.
+options COMPAT_30 # NetBSD 3.0 compatibility.
+options COMPAT_40 # NetBSD 4.0 compatibility.
+options COMPAT_50 # NetBSD 5.0 compatibility.
+#options COMPAT_43 # 4.3BSD compatibility.
+#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
+
+options COMPAT_OSSAUDIO # OSS (Voxware) audio driver compatibility
+options COMPAT_LINUX # binary compatibility with Linux
+options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
+
+# Shared memory options
+
+#options SYSVMSG # System V-like message queues
+#options SYSVSEM # System V-like semaphores
+#options SEMMNI=10 # number of semaphore identifiers
+#options SEMMNS=60 # number of semaphores in system
+#options SEMUME=10 # max number of undo entries per process
+#options SEMMNU=30 # number of undo structures in system
+#options SYSVSHM # System V-like memory sharing
+#options P1003_1B_SEMAPHORE # p1003.1b semaphore support
+
+# Device options
+
+#options MEMORY_DISK_HOOKS # boottime setup of ramdisk
+#options MEMORY_DISK_IS_ROOT # use memory disk as root
+#options MEMORY_DISK_DYNAMIC
+#options MEMORY_DISK_ROOT_SIZE=8192 # Size in blocks
+
+# Miscellaneous kernel options
+options KTRACE # system call tracing, a la ktrace(1)
+options IRQSTATS # manage IRQ statistics
+#options KMEMSTATS # kernel memory statistics
+#options USBVERBOSE # verbose USB device autoconfig messages
+options MIIVERBOSE # Verbose MII autoconfuration messages
+#options DDB_KEYCODE=0x40
+#options USERCONF # userconf(4) support
+#options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
+#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
+
+# Development and Debugging options
+
+#options PERFCTRS # performance counters
+options DIAGNOSTIC # internally consistency checks
+options DEBUG
+#options LOCKDEBUG
+#options PMAP_DEBUG # Enable pmap_debug_level code
+#options IPKDB # remote kernel debugging
+#options VERBOSE_INIT_ARM # verbose bootstraping messages
+options DDB # in-kernel debugger
+options DDB_ONPANIC=1
+options DDB_HISTORY_SIZE=100 # Enable history editing in DDB
+#options KGDB
+makeoptions DEBUG="-g" # compile full symbol table
+options SYMTAB_SPACE=350000
+
+config netbsd root on ? type ?
+
+# The main bus device
+mainbus0 at root
+
+# The boot cpu
+cpu0 at mainbus?
+
+# L3 Interconnect
+L3i0 at mainbus?
+
+# OBIO
+obio0 at mainbus? base 0x48000000 size 0x1000000 # L4 CORE
+obio1 at mainbus? base 0x48300000 size 0x0040000 # L4 WAKEUP
+obio2 at mainbus? base 0x49000000 size 0x0100000 # L4 PERIPHERAL
+#obio3 at mainbus? base 0x54000000 size 0x0800000 # L4 EMUL
+
+# General Purpose Memory Controller
+gpmc0 at mainbus? base 0x6e000000
+omapnand0 at gpmc0 addr 0x30000000
+
+# Interrupt Controller
+omapicu0 at obio0 addr 0x48200000 size 0x1000 intrbase 0
+#omapgpio0 at obio1 addr 0x48310000 size 0x0400 intrbase 96 intr 29
+#omapgpio1 at obio2 addr 0x49050000 size 0x0400 intrbase 128 intr 30
+#omapgpio2 at obio2 addr 0x49052000 size 0x0400 intrbase 160 intr 31
+#omapgpio3 at obio2 addr 0x49054000 size 0x0400 intrbase 192 intr 32
+#omapgpio4 at obio2 addr 0x49056000 size 0x0400 intrbase 224 intr 33
+#omapgpio5 at obio2 addr 0x49058000 size 0x0400 intrbase 256 intr 34
+
+#gpio* at omapgpio?
+
+# On-board 16550 UARTs
+com0 at obio2 addr 0x49020000 intr 74 mult 4 # UART3 (console)
+options CONSADDR=0x49020000, CONSPEED=115200
+
+# Operating System Timer
+omapmputmr0 at obio2 addr 0x49032000 intr 38 # GP Timer 2
+# Statistics Timer
+omapmputmr1 at obio2 addr 0x49034000 intr 39 # GP Timer 3
+# Microtime Reference Timer
+omapmputmr2 at obio2 addr 0x49036000 intr 40 # GP Timer 4
+options OMAP_MPU_TIMER_CLOCK_FREQ=12000000
+
+# Watchdog timers
+#omapwdt32k* at obio2 addr 0x49030000 size 2048 # WDT3
+#omapwdt32k* at obio1 addr 0x4830c000 size 2048 # WDT1
+omapwdt32k* at obio1 addr 0x48314000 size 2048 # WDT2
+
+# On-board USB
+#ehci* at obio0 addr 0x48064800 size 0x0400 intr 77
+#ohci* at obio0 addr 0x48064400 size 0x0400 intr 76
+#usb* at ohci?
+#uhub* at usb?
+##umass* at uhub? port ? configuration ? interface ?
+##wd* at umass?
+#axe* at uhub? port ? configuration ? interface ?
+
+# Hardware clocking and power management
+
+options HWCLOCK
+options HWCLOCK_MACHINE="<arch/arm/omap/hwclock_omap1.h>"
+options OMAP_CK_REF_SPEED=12000000
+
+# Pseudo-Devices
+
+# disk/mass storage pseudo-devices
+#pseudo-device bio # RAID control device driver
+#pseudo-device ccd 4 # concatenated/striped disk devices
+pseudo-device cgd 4 # cryptographic disk devices
+#pseudo-device raid 8 # RAIDframe disk driver
+#options RAID_AUTOCONFIG # auto-configuration of RAID components
+# Options to enable various other RAIDframe RAID types.
+#options RF_INCLUDE_EVENODD=1
+#options RF_INCLUDE_RAID5_RS=1
+#options RF_INCLUDE_PARITYLOGGING=1
+#options RF_INCLUDE_CHAINDECLUSTER=1
+#options RF_INCLUDE_INTERDECLUSTER=1
+#options RF_INCLUDE_PARITY_DECLUSTERING=1
+#options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
+#pseudo-device fss 4 # file system snapshot device
+
+#pseudo-device md 1 # memory disk device (ramdisk)
+pseudo-device vnd # disk-like interface to files
+options VND_COMPRESSION # compressed vnd(4)
+#pseudo-device putter # for puffs and pud
+
+# network pseudo-devices
+pseudo-device bpfilter # Berkeley packet filter
+#pseudo-device carp # Common Address Redundancy Protocol
+pseudo-device ipfilter # IP filter (firewall) and NAT
+pseudo-device loop # network loopback
+#pseudo-device ppp # Point-to-Point Protocol
+#pseudo-device pppoe # PPP over Ethernet (RFC 2516)
+#pseudo-device sl # Serial Line IP
+#pseudo-device strip # Starmode Radio IP (Metricom)
+#pseudo-device irframetty # IrDA frame line discipline
+#pseudo-device tap # virtual Ethernet
+#pseudo-device tun # network tunneling over tty
+#pseudo-device gre # generic L3 over IP tunnel
+#pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC 1933)
+#pseudo-device faith # IPv[46] TCP relay translation i/f
+#pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation
+#pseudo-device vlan # IEEE 802.1q encapsulation
+#pseudo-device bridge # simple inter-network bridging
+#options BRIDGE_IPF # bridge uses IP/IPv6 pfil hooks too
+#pseudo-device agr # IEEE 802.3ad link aggregation
+#pseudo-device pf # PF packet filter
+#pseudo-device pflog # PF log if
+
+# miscellaneous pseudo-devices
+pseudo-device pty # pseudo-terminals
+#pseudo-device sequencer 1 # MIDI sequencer
+pseudo-device rnd # /dev/random and in-kernel generator
+options RND_COM
+pseudo-device clockctl # user control of clock subsystem
+pseudo-device ksyms # /dev/ksyms
+#pseudo-device bcsp # BlueCore Serial Protocol
+pseudo-device btuart # Bluetooth HCI UART (H4)
+ # connect CSR module
+
+# a pseudo device needed for Coda # also needs CODA (above)
+#pseudo-device vcoda 4 # coda minicache <-> venus comm.
+
+# a pseudo device needed for SMBFS
+#pseudo-device nsmb # experimental - SMB requester
+
+# wscons pseudo-devices
+pseudo-device wsmux # mouse & keyboard multiplexor
+#pseudo-device wsfont
+
+# data mover pseudo-devices
+#pseudo-device swdmover # softare dmover(9) back-end
+#pseudo-device dmoverio # /dev/dmover dmover(9) interface
+
+# userland interface to drivers, including autoconf and properties retrieval
+pseudo-device drvctl
+
+#options FILEASSOC # fileassoc(9) - required for Veriexec
+
+# Veriexec
+#pseudo-device veriexec
+#
+# Uncomment the fingerprint methods below that are desired. Note that
+# removing fingerprint methods will have almost no impact on the kernel
+# code size.
+#
+#options VERIFIED_EXEC_FP_RMD160
+#options VERIFIED_EXEC_FP_SHA256
+#options VERIFIED_EXEC_FP_SHA384
+#options VERIFIED_EXEC_FP_SHA512
+#options VERIFIED_EXEC_FP_SHA1
+#options VERIFIED_EXEC_FP_MD5
+
+#options PAX_MPROTECT=0 # PaX mprotect(2) restrictions
+#options PAX_ASLR=0 # PaX Address Space Layout Randomization
Index: src/sys/arch/evbarm/conf/files.overo
diff -u /dev/null src/sys/arch/evbarm/conf/files.overo:1.1
--- /dev/null Sat Jul 10 08:17:48 2010
+++ src/sys/arch/evbarm/conf/files.overo Sat Jul 10 08:17:48 2010
@@ -0,0 +1,21 @@
+# $NetBSD: files.overo,v 1.1 2010/07/10 08:17:48 kiyohara Exp $
+#
+# Gumstix. Inc. Overo boards configuration info
+#
+
+file arch/evbarm/gumstix/gumstix_machdep.c
+defflag opt_gumstix.h OVERO
+
+defparam opt_gxio.h GXIO_DEFAULT_EXPANSION
+file arch/evbarm/gumstix/gxio.c
+
+# CPU support and integrated peripherals
+include "arch/arm/omap/files.omap2"
+
+# NS16550 compatible serial ports
+attach com at obio with obiouart
+file arch/arm/omap/obio_com.c obiouart
+
+device omapnand { [addr = -1] }
+attach omapnand at gpmc
+file arch/arm/omap/omap2_nand.c omapnand
Index: src/sys/arch/evbarm/conf/std.overo
diff -u /dev/null src/sys/arch/evbarm/conf/std.overo:1.1
--- /dev/null Sat Jul 10 08:17:48 2010
+++ src/sys/arch/evbarm/conf/std.overo Sat Jul 10 08:17:48 2010
@@ -0,0 +1,27 @@
+# $NetBSD: std.overo,v 1.1 2010/07/10 08:17:48 kiyohara Exp $
+#
+# standard NetBSD/evbarm for OVERO options
+
+machine evbarm arm
+include "conf/std" # MI standard options
+include "arch/arm/conf/std.arm" # arch standard options
+
+include "arch/evbarm/conf/files.overo"
+
+options EXEC_ELF32
+options EXEC_SCRIPT
+
+# To support easy transit to ../arch/arm/arm32
+options ARM32
+options CORTEX_PMC
+options __HAVE_FAST_SOFTINTS # should be in types.h
+#options PROCESS_ID_IS_CURLWP
+
+options KERNEL_BASE_EXT=0x80000000
+makeoptions LOADADDRESS="0x80200000"
+makeoptions BOARDTYPE="overo"
+makeoptions BOARDMKFRAG="${THISARM}/conf/mk.gumstix"
+makeoptions CPPFLAGS+="-I$S/../../../include"
+
+options ARM_INTR_IMPL="<arch/arm/omap/omap2_intr.h>"
+options ARM_GENERIC_TODR
