Index: head/sys/arm/altera/socfpga/socfpga_common.c
===================================================================
--- head/sys/arm/altera/socfpga/socfpga_common.c (revision 295508)
+++ head/sys/arm/altera/socfpga/socfpga_common.c (revision 295509)
@@ -1,94 +1,96 @@
/*-
* Copyright (c) 2014 Ruslan Bukin
* All rights reserved.
*
* This software was developed by SRI International and the University of
* Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
* ("CTSRD"), as part of the DARPA CRASH research programme.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
#include
void
cpu_reset(void)
{
uint32_t addr, paddr;
bus_addr_t vaddr;
phandle_t node;
if (rstmgr_warmreset() == 0)
goto end;
node = OF_finddevice("rstmgr");
if (node == -1)
goto end;
if ((OF_getprop(node, "reg", &paddr, sizeof(paddr))) > 0) {
addr = fdt32_to_cpu(paddr);
if (bus_space_map(fdtbus_bs_tag, addr, 0x8, 0, &vaddr) == 0) {
bus_space_write_4(fdtbus_bs_tag, vaddr,
RSTMGR_CTRL, CTRL_SWWARMRSTREQ);
}
}
end:
while (1);
}
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_pic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
if (!fdt_is_compatible(node, "arm,gic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_pic_decode_ic,
NULL
};
+#endif
Index: head/sys/arm/amlogic/aml8726/aml8726_machdep.c
===================================================================
--- head/sys/arm/amlogic/aml8726/aml8726_machdep.c (revision 295508)
+++ head/sys/arm/amlogic/aml8726/aml8726_machdep.c (revision 295509)
@@ -1,214 +1,216 @@
/*-
* Copyright 2013-2015 John Wehle
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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 "opt_global.h"
#include
__FBSDID("$FreeBSD$");
#include "opt_platform.h"
#define _ARM32_BUS_DMA_PRIVATE
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#if defined(SOCDEV_PA) && defined(SOCDEV_VA)
vm_offset_t aml8726_aobus_kva_base = SOCDEV_VA;
#else
vm_offset_t aml8726_aobus_kva_base;
#endif
static void
aml8726_fixup_busfreq()
{
phandle_t node;
pcell_t freq, prop;
ssize_t len;
/*
* Set the bus-frequency for the SoC simple-bus if it
* needs updating (meaning the current frequency is zero).
*/
if ((freq = aml8726_clkmsr_bus_frequency()) == 0 ||
(node = OF_finddevice("/soc")) == 0 ||
fdt_is_compatible_strict(node, "simple-bus") == 0)
while (1);
freq = cpu_to_fdt32(freq);
len = OF_getencprop(node, "bus-frequency", &prop, sizeof(prop));
if ((len / sizeof(prop)) == 1 && prop == 0)
OF_setprop(node, "bus-frequency", (void *)&freq, sizeof(freq));
}
vm_offset_t
platform_lastaddr(void)
{
return (arm_devmap_lastaddr());
}
void
platform_probe_and_attach(void)
{
}
void
platform_gpio_init(void)
{
/*
* The UART console driver used for debugging early boot code
* needs to know the virtual base address of the aobus. It's
* expected to equal SOCDEV_VA prior to initarm calling setttb
* ... afterwards it needs to be updated due to the new page
* tables.
*
* This means there's a deadzone in initarm between setttb
* and platform_gpio_init during which printf can't be used.
*/
aml8726_aobus_kva_base =
(vm_offset_t)arm_devmap_ptov(0xc8100000, 0x100000);
/*
* The hardware mux used by clkmsr is unique to the SoC (though
* currently clk81 is at a fixed location, however that might
* change in the future).
*/
aml8726_identify_soc();
/*
* My aml8726-m3 development box which identifies the CPU as
* a Cortex A9-r2 rev 4 randomly locks up during boot when WFI
* is used.
*/
switch (aml8726_soc_hw_rev) {
case AML_SOC_HW_REV_M3:
cpufuncs.cf_sleep = (void *)cpufunc_nullop;
break;
default:
break;
}
/*
* This FDT fixup should arguably be called through fdt_fixup_table,
* however currently there's no mechanism to specify a fixup which
* should always be invoked.
*
* It needs to be called prior to the console being initialized which
* is why it's called here, rather than from platform_late_init.
*/
aml8726_fixup_busfreq();
}
void
platform_late_init(void)
{
}
/*
* Construct static devmap entries to map out the core
* peripherals using 1mb section mappings.
*/
int
platform_devmap_init(void)
{
arm_devmap_add_entry(0xc1100000, 0x200000); /* cbus */
arm_devmap_add_entry(0xc4200000, 0x100000); /* pl310 */
arm_devmap_add_entry(0xc4300000, 0x100000); /* periph */
arm_devmap_add_entry(0xc8000000, 0x100000); /* apbbus */
arm_devmap_add_entry(0xc8100000, 0x100000); /* aobus */
arm_devmap_add_entry(0xc9000000, 0x800000); /* ahbbus */
arm_devmap_add_entry(0xd9000000, 0x100000); /* ahb */
arm_devmap_add_entry(0xda000000, 0x100000); /* secbus */
return (0);
}
struct arm32_dma_range *
bus_dma_get_range(void)
{
return (NULL);
}
int
bus_dma_get_range_nb(void)
{
return (0);
}
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
#ifndef DEV_GIC
static int
fdt_pic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
/*
* The single core chips have just an Amlogic PIC.
*/
if (!fdt_is_compatible_strict(node, "amlogic,aml8726-pic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[1]);
*trig = INTR_TRIGGER_EDGE;
*pol = INTR_POLARITY_HIGH;
return (0);
}
#endif
fdt_pic_decode_t fdt_pic_table[] = {
#ifdef DEV_GIC
&gic_decode_fdt,
#else
&fdt_pic_decode_ic,
#endif
NULL
};
+#endif /* ARM_INTRNG */
Index: head/sys/arm/annapurna/alpine/common.c
===================================================================
--- head/sys/arm/annapurna/alpine/common.c (revision 295508)
+++ head/sys/arm/annapurna/alpine/common.c (revision 295509)
@@ -1,160 +1,162 @@
/*-
* Copyright (c) 2013 Ruslan Bukin
* Copyright (c) 2015 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.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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
__FBSDID("$FreeBSD$");
#include "opt_platform.h"
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define WDTLOAD 0x000
#define LOAD_MIN 0x00000001
#define LOAD_MAX 0xFFFFFFFF
#define WDTVALUE 0x004
#define WDTCONTROL 0x008
/* control register masks */
#define INT_ENABLE (1 << 0)
#define RESET_ENABLE (1 << 1)
#define WDTLOCK 0xC00
#define UNLOCK 0x1ACCE551
#define LOCK 0x00000001
extern bus_addr_t al_devmap_pa;
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
static int alpine_get_wdt_base(uint32_t *pbase, uint32_t *psize);
static int alpine_pic_decode_fdt(uint32_t iparent, uint32_t *intr,
int *interrupt, int *trig, int *pol);
int alpine_get_devmap_base(bus_addr_t *pa, bus_addr_t *size);
int alpine_get_devmap_base(bus_addr_t *pa, bus_addr_t *size)
{
phandle_t node;
if ((node = OF_finddevice("/")) == 0)
return (ENXIO);
if ((node = fdt_find_compatible(node, "simple-bus", 1)) == 0)
return (ENXIO);
return fdt_get_range(node, 0, pa, size);
}
static int
alpine_get_wdt_base(uint32_t *pbase, uint32_t *psize)
{
phandle_t node;
u_long base = 0;
u_long size = 0;
if (pbase == NULL || psize == NULL)
return (EINVAL);
if ((node = OF_finddevice("/")) == -1)
return (EFAULT);
if ((node = fdt_find_compatible(node, "simple-bus", 1)) == 0)
return (EFAULT);
if ((node =
fdt_find_compatible(node, "arm,sp805", 1)) == 0)
return (EFAULT);
if (fdt_regsize(node, &base, &size))
return (EFAULT);
*pbase = base;
*psize = size;
return (0);
}
void
cpu_reset(void)
{
uint32_t wdbase, wdsize;
bus_addr_t wdbaddr;
int ret;
ret = alpine_get_wdt_base(&wdbase, &wdsize);
if (ret) {
printf("Unable to get WDT base, do power down manually...");
goto infinite;
}
ret = bus_space_map(fdtbus_bs_tag, al_devmap_pa + wdbase,
wdsize, 0, &wdbaddr);
if (ret) {
printf("Unable to map WDT base, do power down manually...");
goto infinite;
}
bus_space_write_4(fdtbus_bs_tag, wdbaddr, WDTLOCK, UNLOCK);
bus_space_write_4(fdtbus_bs_tag, wdbaddr, WDTLOAD, LOAD_MIN);
bus_space_write_4(fdtbus_bs_tag, wdbaddr, WDTCONTROL, INT_ENABLE | RESET_ENABLE);
infinite:
while (1) {}
}
+#ifndef ARM_INTRNG
static int
alpine_pic_decode_fdt(uint32_t iparent, uint32_t *intr, int *interrupt,
int *trig, int *pol)
{
int rv = 0;
rv = gic_decode_fdt(iparent, intr, interrupt, trig, pol);
if (rv == 0) {
/* This was recognized as our PIC and decoded. */
interrupt = FDT_MAP_IRQ(iparent, interrupt);
/* Configure the interrupt if callback provided */
if (arm_config_irq)
(*arm_config_irq)(*interrupt, *trig, *pol);
}
return (rv);
}
fdt_pic_decode_t fdt_pic_table[] = {
&alpine_pic_decode_fdt,
NULL
};
+#endif
Index: head/sys/arm/at91/at91_common.c
===================================================================
--- head/sys/arm/at91/at91_common.c (revision 295508)
+++ head/sys/arm/at91/at91_common.c (revision 295509)
@@ -1,122 +1,124 @@
/*-
* Copyright (c) 2014 M. Warner Losh. 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.
*
* 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
__FBSDID("$FreeBSD$");
#define _ARM32_BUS_DMA_PRIVATE
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
extern const struct arm_devmap_entry at91_devmap[];
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_aic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
int offset;
if (fdt_is_compatible(node, "atmel,at91rm9200-aic"))
offset = 0;
else
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]) + offset;
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_aic_decode_ic,
NULL
};
+#endif
static void
at91_eoi(void *unused)
{
uint32_t *eoicr = (uint32_t *)(0xdffff000 + IC_EOICR);
*eoicr = 0;
}
vm_offset_t
platform_lastaddr(void)
{
return (arm_devmap_lastaddr());
}
void
platform_probe_and_attach(void)
{
arm_post_filter = at91_eoi;
at91_soc_id();
}
int
platform_devmap_init(void)
{
// arm_devmap_add_entry(0xfff00000, 0x00100000); /* 1MB - uart, aic and timers*/
arm_devmap_register_table(at91_devmap);
return (0);
}
void
platform_gpio_init(void)
{
}
void
platform_late_init(void)
{
}
Index: head/sys/arm/broadcom/bcm2835/bcm2835_common.c
===================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_common.c (revision 295508)
+++ head/sys/arm/broadcom/bcm2835/bcm2835_common.c (revision 295509)
@@ -1,72 +1,74 @@
/*-
* Copyright (C) 2008-2011 MARVELL INTERNATIONAL LTD.
* All rights reserved.
*
* Developed by Semihalf.
*
* 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_intc_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
if (!fdt_is_compatible(node, "broadcom,bcm2835-armctrl-ic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_intc_decode_ic,
NULL
};
+#endif /* ARM_INTRNG */
Index: head/sys/arm/freescale/imx/imx_common.c
===================================================================
--- head/sys/arm/freescale/imx/imx_common.c (revision 295508)
+++ head/sys/arm/freescale/imx/imx_common.c (revision 295509)
@@ -1,72 +1,74 @@
/*-
* Copyright (C) 2008-2011 MARVELL INTERNATIONAL LTD.
* Copyright (c) 2012, 2013 The FreeBSD Foundation
* All rights reserved.
*
* Developed by Semihalf.
*
* Portions of this software were developed by Oleksandr Rybalko
* under sponsorship from the FreeBSD Foundation.
*
* 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_intc_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_intc_decode_ic,
NULL
};
+#endif /* ARM_INTRNG */
Index: head/sys/arm/freescale/vybrid/vf_common.c
===================================================================
--- head/sys/arm/freescale/vybrid/vf_common.c (revision 295508)
+++ head/sys/arm/freescale/vybrid/vf_common.c (revision 295509)
@@ -1,86 +1,88 @@
/*-
* Copyright (c) 2013 Ruslan Bukin
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
#include
void
cpu_reset(void)
{
phandle_t src;
uint32_t addr, paddr;
bus_addr_t vaddr;
if (src_swreset() == 0)
goto end;
src = OF_finddevice("src");
if ((src != 0) && (OF_getprop(src, "reg", &paddr, sizeof(paddr))) > 0) {
addr = fdt32_to_cpu(paddr);
if (bus_space_map(fdtbus_bs_tag, addr, 0x10, 0, &vaddr) == 0) {
bus_space_write_4(fdtbus_bs_tag, vaddr, 0x00, SW_RST);
}
}
end:
while (1);
}
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_pic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
if (!fdt_is_compatible(node, "arm,gic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_pic_decode_ic,
NULL
};
+#endif
Index: head/sys/arm/lpc/lpc_intc.c
===================================================================
--- head/sys/arm/lpc/lpc_intc.c (revision 295508)
+++ head/sys/arm/lpc/lpc_intc.c (revision 295509)
@@ -1,250 +1,252 @@
/*-
* Copyright (c) 2010 Jakub Wojciech Klama
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
struct lpc_intc_softc {
struct resource * li_res;
bus_space_tag_t li_bst;
bus_space_handle_t li_bsh;
};
static int lpc_intc_probe(device_t);
static int lpc_intc_attach(device_t);
static void lpc_intc_eoi(void *);
static struct lpc_intc_softc *intc_softc = NULL;
#define intc_read_4(_sc, _reg) \
bus_space_read_4((_sc)->li_bst, (_sc)->li_bsh, (_reg))
#define intc_write_4(_sc, _reg, _val) \
bus_space_write_4((_sc)->li_bst, (_sc)->li_bsh, (_reg), (_val))
static int
lpc_intc_probe(device_t dev)
{
if (!ofw_bus_status_okay(dev))
return (ENXIO);
if (!ofw_bus_is_compatible(dev, "lpc,pic"))
return (ENXIO);
device_set_desc(dev, "LPC32x0 Interrupt Controller");
return (BUS_PROBE_DEFAULT);
}
static int
lpc_intc_attach(device_t dev)
{
struct lpc_intc_softc *sc = device_get_softc(dev);
int rid = 0;
if (intc_softc)
return (ENXIO);
sc->li_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
RF_ACTIVE);
if (!sc->li_res) {
device_printf(dev, "could not alloc resources\n");
return (ENXIO);
}
sc->li_bst = rman_get_bustag(sc->li_res);
sc->li_bsh = rman_get_bushandle(sc->li_res);
intc_softc = sc;
arm_post_filter = lpc_intc_eoi;
/* Clear interrupt status registers and disable all interrupts */
intc_write_4(sc, LPC_INTC_MIC_ER, 0);
intc_write_4(sc, LPC_INTC_SIC1_ER, 0);
intc_write_4(sc, LPC_INTC_SIC2_ER, 0);
intc_write_4(sc, LPC_INTC_MIC_RSR, ~0);
intc_write_4(sc, LPC_INTC_SIC1_RSR, ~0);
intc_write_4(sc, LPC_INTC_SIC2_RSR, ~0);
return (0);
}
static device_method_t lpc_intc_methods[] = {
DEVMETHOD(device_probe, lpc_intc_probe),
DEVMETHOD(device_attach, lpc_intc_attach),
{ 0, 0 }
};
static driver_t lpc_intc_driver = {
"pic",
lpc_intc_methods,
sizeof(struct lpc_intc_softc),
};
static devclass_t lpc_intc_devclass;
DRIVER_MODULE(pic, simplebus, lpc_intc_driver, lpc_intc_devclass, 0, 0);
int
arm_get_next_irq(int last)
{
struct lpc_intc_softc *sc = intc_softc;
uint32_t value;
int i;
/* IRQs 0-31 are mapped to LPC_INTC_MIC_SR */
value = intc_read_4(sc, LPC_INTC_MIC_SR);
for (i = 0; i < 32; i++) {
if (value & (1 << i))
return (i);
}
/* IRQs 32-63 are mapped to LPC_INTC_SIC1_SR */
value = intc_read_4(sc, LPC_INTC_SIC1_SR);
for (i = 0; i < 32; i++) {
if (value & (1 << i))
return (i + 32);
}
/* IRQs 64-95 are mapped to LPC_INTC_SIC2_SR */
value = intc_read_4(sc, LPC_INTC_SIC2_SR);
for (i = 0; i < 32; i++) {
if (value & (1 << i))
return (i + 64);
}
return (-1);
}
void
arm_mask_irq(uintptr_t nb)
{
struct lpc_intc_softc *sc = intc_softc;
int reg;
uint32_t value;
/* Make sure that interrupt isn't active already */
lpc_intc_eoi((void *)nb);
if (nb > 63) {
nb -= 64;
reg = LPC_INTC_SIC2_ER;
} else if (nb > 31) {
nb -= 32;
reg = LPC_INTC_SIC1_ER;
} else
reg = LPC_INTC_MIC_ER;
/* Clear bit in ER register */
value = intc_read_4(sc, reg);
value &= ~(1 << nb);
intc_write_4(sc, reg, value);
}
void
arm_unmask_irq(uintptr_t nb)
{
struct lpc_intc_softc *sc = intc_softc;
int reg;
uint32_t value;
if (nb > 63) {
nb -= 64;
reg = LPC_INTC_SIC2_ER;
} else if (nb > 31) {
nb -= 32;
reg = LPC_INTC_SIC1_ER;
} else
reg = LPC_INTC_MIC_ER;
/* Set bit in ER register */
value = intc_read_4(sc, reg);
value |= (1 << nb);
intc_write_4(sc, reg, value);
}
static void
lpc_intc_eoi(void *data)
{
struct lpc_intc_softc *sc = intc_softc;
int reg;
int nb = (int)data;
uint32_t value;
if (nb > 63) {
nb -= 64;
reg = LPC_INTC_SIC2_RSR;
} else if (nb > 31) {
nb -= 32;
reg = LPC_INTC_SIC1_RSR;
} else
reg = LPC_INTC_MIC_RSR;
/* Set bit in RSR register */
value = intc_read_4(sc, reg);
value |= (1 << nb);
intc_write_4(sc, reg, value);
}
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_pic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
if (!fdt_is_compatible(node, "lpc,pic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_pic_decode_ic,
NULL
};
+#endif
Index: head/sys/arm/mv/mv_common.c
===================================================================
--- head/sys/arm/mv/mv_common.c (revision 295508)
+++ head/sys/arm/mv/mv_common.c (revision 295509)
@@ -1,2231 +1,2233 @@
/*-
* Copyright (C) 2008-2011 MARVELL INTERNATIONAL LTD.
* All rights reserved.
*
* Developed by Semihalf.
*
* 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
MALLOC_DEFINE(M_IDMA, "idma", "idma dma test memory");
#define IDMA_DEBUG
#undef IDMA_DEBUG
#define MAX_CPU_WIN 5
#ifdef DEBUG
#define debugf(fmt, args...) do { printf("%s(): ", __func__); \
printf(fmt,##args); } while (0)
#else
#define debugf(fmt, args...)
#endif
#ifdef DEBUG
#define MV_DUMP_WIN 1
#else
#define MV_DUMP_WIN 0
#endif
static int win_eth_can_remap(int i);
#ifndef SOC_MV_FREY
static int decode_win_cpu_valid(void);
#endif
static int decode_win_usb_valid(void);
static int decode_win_eth_valid(void);
static int decode_win_pcie_valid(void);
static int decode_win_sata_valid(void);
static int decode_win_idma_valid(void);
static int decode_win_xor_valid(void);
#ifndef SOC_MV_FREY
static void decode_win_cpu_setup(void);
#endif
#ifdef SOC_MV_ARMADAXP
static int decode_win_sdram_fixup(void);
#endif
static void decode_win_usb_setup(u_long);
static void decode_win_eth_setup(u_long);
static void decode_win_sata_setup(u_long);
static void decode_win_idma_setup(u_long);
static void decode_win_xor_setup(u_long);
static void decode_win_usb_dump(u_long);
static void decode_win_eth_dump(u_long base);
static void decode_win_idma_dump(u_long base);
static void decode_win_xor_dump(u_long base);
static int fdt_get_ranges(const char *, void *, int, int *, int *);
#ifdef SOC_MV_ARMADA38X
int gic_decode_fdt(phandle_t iparent, pcell_t *intr, int *interrupt,
int *trig, int *pol);
#endif
static int win_cpu_from_dt(void);
static int fdt_win_setup(void);
static uint32_t dev_mask = 0;
static int cpu_wins_no = 0;
static int eth_port = 0;
static int usb_port = 0;
static struct decode_win cpu_win_tbl[MAX_CPU_WIN];
const struct decode_win *cpu_wins = cpu_win_tbl;
typedef void (*decode_win_setup_t)(u_long);
typedef void (*dump_win_t)(u_long);
struct soc_node_spec {
const char *compat;
decode_win_setup_t decode_handler;
dump_win_t dump_handler;
};
static struct soc_node_spec soc_nodes[] = {
{ "mrvl,ge", &decode_win_eth_setup, &decode_win_eth_dump },
{ "mrvl,usb-ehci", &decode_win_usb_setup, &decode_win_usb_dump },
{ "mrvl,sata", &decode_win_sata_setup, NULL },
{ "mrvl,xor", &decode_win_xor_setup, &decode_win_xor_dump },
{ "mrvl,idma", &decode_win_idma_setup, &decode_win_idma_dump },
{ "mrvl,pcie", &decode_win_pcie_setup, NULL },
{ NULL, NULL, NULL },
};
struct fdt_pm_mask_entry fdt_pm_mask_table[] = {
{ "mrvl,ge", CPU_PM_CTRL_GE(0) },
{ "mrvl,ge", CPU_PM_CTRL_GE(1) },
{ "mrvl,usb-ehci", CPU_PM_CTRL_USB(0) },
{ "mrvl,usb-ehci", CPU_PM_CTRL_USB(1) },
{ "mrvl,usb-ehci", CPU_PM_CTRL_USB(2) },
{ "mrvl,xor", CPU_PM_CTRL_XOR },
{ "mrvl,sata", CPU_PM_CTRL_SATA },
{ NULL, 0 }
};
static __inline int
pm_is_disabled(uint32_t mask)
{
#if defined(SOC_MV_KIRKWOOD)
return (soc_power_ctrl_get(mask) == mask);
#else
return (soc_power_ctrl_get(mask) == mask ? 0 : 1);
#endif
}
/*
* Disable device using power management register.
* 1 - Device Power On
* 0 - Device Power Off
* Mask can be set in loader.
* EXAMPLE:
* loader> set hw.pm-disable-mask=0x2
*
* Common mask:
* |-------------------------------|
* | Device | Kirkwood | Discovery |
* |-------------------------------|
* | USB0 | 0x00008 | 0x020000 |
* |-------------------------------|
* | USB1 | - | 0x040000 |
* |-------------------------------|
* | USB2 | - | 0x080000 |
* |-------------------------------|
* | GE0 | 0x00001 | 0x000002 |
* |-------------------------------|
* | GE1 | - | 0x000004 |
* |-------------------------------|
* | IDMA | - | 0x100000 |
* |-------------------------------|
* | XOR | 0x10000 | 0x200000 |
* |-------------------------------|
* | CESA | 0x20000 | 0x400000 |
* |-------------------------------|
* | SATA | 0x04000 | 0x004000 |
* --------------------------------|
* This feature can be used only on Kirkwood and Discovery
* machines.
*/
static __inline void
pm_disable_device(int mask)
{
#ifdef DIAGNOSTIC
uint32_t reg;
reg = soc_power_ctrl_get(CPU_PM_CTRL_ALL);
printf("Power Management Register: 0%x\n", reg);
reg &= ~mask;
soc_power_ctrl_set(reg);
printf("Device %x is disabled\n", mask);
reg = soc_power_ctrl_get(CPU_PM_CTRL_ALL);
printf("Power Management Register: 0%x\n", reg);
#endif
}
int
fdt_pm(phandle_t node)
{
uint32_t cpu_pm_ctrl;
int i, ena, compat;
ena = 1;
cpu_pm_ctrl = read_cpu_ctrl(CPU_PM_CTRL);
for (i = 0; fdt_pm_mask_table[i].compat != NULL; i++) {
if (dev_mask & (1 << i))
continue;
compat = fdt_is_compatible(node, fdt_pm_mask_table[i].compat);
#if defined(SOC_MV_KIRKWOOD)
if (compat && (cpu_pm_ctrl & fdt_pm_mask_table[i].mask)) {
dev_mask |= (1 << i);
ena = 0;
break;
} else if (compat) {
dev_mask |= (1 << i);
break;
}
#else
if (compat && (~cpu_pm_ctrl & fdt_pm_mask_table[i].mask)) {
dev_mask |= (1 << i);
ena = 0;
break;
} else if (compat) {
dev_mask |= (1 << i);
break;
}
#endif
}
return (ena);
}
uint32_t
read_cpu_ctrl(uint32_t reg)
{
return (bus_space_read_4(fdtbus_bs_tag, MV_CPU_CONTROL_BASE, reg));
}
void
write_cpu_ctrl(uint32_t reg, uint32_t val)
{
bus_space_write_4(fdtbus_bs_tag, MV_CPU_CONTROL_BASE, reg, val);
}
#if defined(SOC_MV_ARMADAXP) || defined(SOC_MV_ARMADA38X)
uint32_t
read_cpu_mp_clocks(uint32_t reg)
{
return (bus_space_read_4(fdtbus_bs_tag, MV_MP_CLOCKS_BASE, reg));
}
void
write_cpu_mp_clocks(uint32_t reg, uint32_t val)
{
bus_space_write_4(fdtbus_bs_tag, MV_MP_CLOCKS_BASE, reg, val);
}
uint32_t
read_cpu_misc(uint32_t reg)
{
return (bus_space_read_4(fdtbus_bs_tag, MV_MISC_BASE, reg));
}
void
write_cpu_misc(uint32_t reg, uint32_t val)
{
bus_space_write_4(fdtbus_bs_tag, MV_MISC_BASE, reg, val);
}
#endif
void
cpu_reset(void)
{
#if defined(SOC_MV_ARMADAXP) || defined (SOC_MV_ARMADA38X)
write_cpu_misc(RSTOUTn_MASK, SOFT_RST_OUT_EN);
write_cpu_misc(SYSTEM_SOFT_RESET, SYS_SOFT_RST);
#else
write_cpu_ctrl(RSTOUTn_MASK, SOFT_RST_OUT_EN);
write_cpu_ctrl(SYSTEM_SOFT_RESET, SYS_SOFT_RST);
#endif
while (1);
}
uint32_t
cpu_extra_feat(void)
{
uint32_t dev, rev;
uint32_t ef = 0;
soc_id(&dev, &rev);
switch (dev) {
case MV_DEV_88F6281:
case MV_DEV_88F6282:
case MV_DEV_88RC8180:
case MV_DEV_MV78100_Z0:
case MV_DEV_MV78100:
__asm __volatile("mrc p15, 1, %0, c15, c1, 0" : "=r" (ef));
break;
case MV_DEV_88F5182:
case MV_DEV_88F5281:
__asm __volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (ef));
break;
default:
if (bootverbose)
printf("This ARM Core does not support any extra features\n");
}
return (ef);
}
/*
* Get the power status of device. This feature is only supported on
* Kirkwood and Discovery SoCs.
*/
uint32_t
soc_power_ctrl_get(uint32_t mask)
{
#if !defined(SOC_MV_ORION) && !defined(SOC_MV_LOKIPLUS) && !defined(SOC_MV_FREY)
if (mask != CPU_PM_CTRL_NONE)
mask &= read_cpu_ctrl(CPU_PM_CTRL);
return (mask);
#else
return (mask);
#endif
}
/*
* Set the power status of device. This feature is only supported on
* Kirkwood and Discovery SoCs.
*/
void
soc_power_ctrl_set(uint32_t mask)
{
#if !defined(SOC_MV_ORION) && !defined(SOC_MV_LOKIPLUS)
if (mask != CPU_PM_CTRL_NONE)
write_cpu_ctrl(CPU_PM_CTRL, mask);
#endif
}
void
soc_id(uint32_t *dev, uint32_t *rev)
{
/*
* Notice: system identifiers are available in the registers range of
* PCIE controller, so using this function is only allowed (and
* possible) after the internal registers range has been mapped in via
* arm_devmap_bootstrap().
*/
*dev = bus_space_read_4(fdtbus_bs_tag, MV_PCIE_BASE, 0) >> 16;
*rev = bus_space_read_4(fdtbus_bs_tag, MV_PCIE_BASE, 8) & 0xff;
}
static void
soc_identify(void)
{
uint32_t d, r, size, mode;
const char *dev;
const char *rev;
soc_id(&d, &r);
printf("SOC: ");
if (bootverbose)
printf("(0x%4x:0x%02x) ", d, r);
rev = "";
switch (d) {
case MV_DEV_88F5181:
dev = "Marvell 88F5181";
if (r == 3)
rev = "B1";
break;
case MV_DEV_88F5182:
dev = "Marvell 88F5182";
if (r == 2)
rev = "A2";
break;
case MV_DEV_88F5281:
dev = "Marvell 88F5281";
if (r == 4)
rev = "D0";
else if (r == 5)
rev = "D1";
else if (r == 6)
rev = "D2";
break;
case MV_DEV_88F6281:
dev = "Marvell 88F6281";
if (r == 0)
rev = "Z0";
else if (r == 2)
rev = "A0";
else if (r == 3)
rev = "A1";
break;
case MV_DEV_88RC8180:
dev = "Marvell 88RC8180";
break;
case MV_DEV_88RC9480:
dev = "Marvell 88RC9480";
break;
case MV_DEV_88RC9580:
dev = "Marvell 88RC9580";
break;
case MV_DEV_88F6781:
dev = "Marvell 88F6781";
if (r == 2)
rev = "Y0";
break;
case MV_DEV_88F6282:
dev = "Marvell 88F6282";
if (r == 0)
rev = "A0";
else if (r == 1)
rev = "A1";
break;
case MV_DEV_88F6828:
dev = "Marvell 88F6828";
break;
case MV_DEV_88F6820:
dev = "Marvell 88F6820";
break;
case MV_DEV_88F6810:
dev = "Marvell 88F6810";
break;
case MV_DEV_MV78100_Z0:
dev = "Marvell MV78100 Z0";
break;
case MV_DEV_MV78100:
dev = "Marvell MV78100";
break;
case MV_DEV_MV78160:
dev = "Marvell MV78160";
break;
case MV_DEV_MV78260:
dev = "Marvell MV78260";
break;
case MV_DEV_MV78460:
dev = "Marvell MV78460";
break;
default:
dev = "UNKNOWN";
break;
}
printf("%s", dev);
if (*rev != '\0')
printf(" rev %s", rev);
printf(", TClock %dMHz\n", get_tclk() / 1000 / 1000);
mode = read_cpu_ctrl(CPU_CONFIG);
printf(" Instruction cache prefetch %s, data cache prefetch %s\n",
(mode & CPU_CONFIG_IC_PREF) ? "enabled" : "disabled",
(mode & CPU_CONFIG_DC_PREF) ? "enabled" : "disabled");
switch (d) {
case MV_DEV_88F6281:
case MV_DEV_88F6282:
mode = read_cpu_ctrl(CPU_L2_CONFIG) & CPU_L2_CONFIG_MODE;
printf(" 256KB 4-way set-associative %s unified L2 cache\n",
mode ? "write-through" : "write-back");
break;
case MV_DEV_MV78100:
mode = read_cpu_ctrl(CPU_CONTROL);
size = mode & CPU_CONTROL_L2_SIZE;
mode = mode & CPU_CONTROL_L2_MODE;
printf(" %s set-associative %s unified L2 cache\n",
size ? "256KB 4-way" : "512KB 8-way",
mode ? "write-through" : "write-back");
break;
default:
break;
}
}
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);
#ifdef KDB
static void
mv_enter_debugger(void *dummy)
{
if (boothowto & RB_KDB)
kdb_enter(KDB_WHY_BOOTFLAGS, "Boot flags requested debugger");
}
SYSINIT(mv_enter_debugger, SI_SUB_CPU, SI_ORDER_ANY, mv_enter_debugger, NULL);
#endif
int
soc_decode_win(void)
{
uint32_t dev, rev;
int mask, err;
mask = 0;
TUNABLE_INT_FETCH("hw.pm-disable-mask", &mask);
if (mask != 0)
pm_disable_device(mask);
/* Retrieve data about physical addresses from device tree. */
if ((err = win_cpu_from_dt()) != 0)
return (err);
/* Retrieve our ID: some windows facilities vary between SoC models */
soc_id(&dev, &rev);
#ifdef SOC_MV_ARMADAXP
if ((err = decode_win_sdram_fixup()) != 0)
return(err);
#endif
#ifndef SOC_MV_FREY
if (!decode_win_cpu_valid() || !decode_win_usb_valid() ||
!decode_win_eth_valid() || !decode_win_idma_valid() ||
!decode_win_pcie_valid() || !decode_win_sata_valid() ||
!decode_win_xor_valid())
return (EINVAL);
decode_win_cpu_setup();
#else
if (!decode_win_usb_valid() ||
!decode_win_eth_valid() || !decode_win_idma_valid() ||
!decode_win_pcie_valid() || !decode_win_sata_valid() ||
!decode_win_xor_valid())
return (EINVAL);
#endif
if (MV_DUMP_WIN)
soc_dump_decode_win();
eth_port = 0;
usb_port = 0;
if ((err = fdt_win_setup()) != 0)
return (err);
return (0);
}
/**************************************************************************
* Decode windows registers accessors
**************************************************************************/
#if !defined(SOC_MV_FREY)
WIN_REG_IDX_RD(win_cpu, cr, MV_WIN_CPU_CTRL, MV_MBUS_BRIDGE_BASE)
WIN_REG_IDX_RD(win_cpu, br, MV_WIN_CPU_BASE, MV_MBUS_BRIDGE_BASE)
WIN_REG_IDX_RD(win_cpu, remap_l, MV_WIN_CPU_REMAP_LO, MV_MBUS_BRIDGE_BASE)
WIN_REG_IDX_RD(win_cpu, remap_h, MV_WIN_CPU_REMAP_HI, MV_MBUS_BRIDGE_BASE)
WIN_REG_IDX_WR(win_cpu, cr, MV_WIN_CPU_CTRL, MV_MBUS_BRIDGE_BASE)
WIN_REG_IDX_WR(win_cpu, br, MV_WIN_CPU_BASE, MV_MBUS_BRIDGE_BASE)
WIN_REG_IDX_WR(win_cpu, remap_l, MV_WIN_CPU_REMAP_LO, MV_MBUS_BRIDGE_BASE)
WIN_REG_IDX_WR(win_cpu, remap_h, MV_WIN_CPU_REMAP_HI, MV_MBUS_BRIDGE_BASE)
#endif
WIN_REG_BASE_IDX_RD(win_usb, cr, MV_WIN_USB_CTRL)
WIN_REG_BASE_IDX_RD(win_usb, br, MV_WIN_USB_BASE)
WIN_REG_BASE_IDX_WR(win_usb, cr, MV_WIN_USB_CTRL)
WIN_REG_BASE_IDX_WR(win_usb, br, MV_WIN_USB_BASE)
WIN_REG_BASE_IDX_RD(win_eth, br, MV_WIN_ETH_BASE)
WIN_REG_BASE_IDX_RD(win_eth, sz, MV_WIN_ETH_SIZE)
WIN_REG_BASE_IDX_RD(win_eth, har, MV_WIN_ETH_REMAP)
WIN_REG_BASE_IDX_WR(win_eth, br, MV_WIN_ETH_BASE)
WIN_REG_BASE_IDX_WR(win_eth, sz, MV_WIN_ETH_SIZE)
WIN_REG_BASE_IDX_WR(win_eth, har, MV_WIN_ETH_REMAP)
WIN_REG_BASE_IDX_RD2(win_xor, br, MV_WIN_XOR_BASE)
WIN_REG_BASE_IDX_RD2(win_xor, sz, MV_WIN_XOR_SIZE)
WIN_REG_BASE_IDX_RD2(win_xor, har, MV_WIN_XOR_REMAP)
WIN_REG_BASE_IDX_RD2(win_xor, ctrl, MV_WIN_XOR_CTRL)
WIN_REG_BASE_IDX_WR2(win_xor, br, MV_WIN_XOR_BASE)
WIN_REG_BASE_IDX_WR2(win_xor, sz, MV_WIN_XOR_SIZE)
WIN_REG_BASE_IDX_WR2(win_xor, har, MV_WIN_XOR_REMAP)
WIN_REG_BASE_IDX_WR2(win_xor, ctrl, MV_WIN_XOR_CTRL)
WIN_REG_BASE_RD(win_eth, bare, 0x290)
WIN_REG_BASE_RD(win_eth, epap, 0x294)
WIN_REG_BASE_WR(win_eth, bare, 0x290)
WIN_REG_BASE_WR(win_eth, epap, 0x294)
WIN_REG_BASE_IDX_RD(win_pcie, cr, MV_WIN_PCIE_CTRL);
WIN_REG_BASE_IDX_RD(win_pcie, br, MV_WIN_PCIE_BASE);
WIN_REG_BASE_IDX_RD(win_pcie, remap, MV_WIN_PCIE_REMAP);
WIN_REG_BASE_IDX_WR(win_pcie, cr, MV_WIN_PCIE_CTRL);
WIN_REG_BASE_IDX_WR(win_pcie, br, MV_WIN_PCIE_BASE);
WIN_REG_BASE_IDX_WR(win_pcie, remap, MV_WIN_PCIE_REMAP);
WIN_REG_BASE_IDX_RD(pcie_bar, br, MV_PCIE_BAR_BASE);
WIN_REG_BASE_IDX_WR(pcie_bar, br, MV_PCIE_BAR_BASE);
WIN_REG_BASE_IDX_WR(pcie_bar, brh, MV_PCIE_BAR_BASE_H);
WIN_REG_BASE_IDX_WR(pcie_bar, cr, MV_PCIE_BAR_CTRL);
WIN_REG_BASE_IDX_RD(win_idma, br, MV_WIN_IDMA_BASE)
WIN_REG_BASE_IDX_RD(win_idma, sz, MV_WIN_IDMA_SIZE)
WIN_REG_BASE_IDX_RD(win_idma, har, MV_WIN_IDMA_REMAP)
WIN_REG_BASE_IDX_RD(win_idma, cap, MV_WIN_IDMA_CAP)
WIN_REG_BASE_IDX_WR(win_idma, br, MV_WIN_IDMA_BASE)
WIN_REG_BASE_IDX_WR(win_idma, sz, MV_WIN_IDMA_SIZE)
WIN_REG_BASE_IDX_WR(win_idma, har, MV_WIN_IDMA_REMAP)
WIN_REG_BASE_IDX_WR(win_idma, cap, MV_WIN_IDMA_CAP)
WIN_REG_BASE_RD(win_idma, bare, 0xa80)
WIN_REG_BASE_WR(win_idma, bare, 0xa80)
WIN_REG_BASE_IDX_RD(win_sata, cr, MV_WIN_SATA_CTRL);
WIN_REG_BASE_IDX_RD(win_sata, br, MV_WIN_SATA_BASE);
WIN_REG_BASE_IDX_WR(win_sata, cr, MV_WIN_SATA_CTRL);
WIN_REG_BASE_IDX_WR(win_sata, br, MV_WIN_SATA_BASE);
#ifndef SOC_MV_DOVE
WIN_REG_IDX_RD(ddr, br, MV_WIN_DDR_BASE, MV_DDR_CADR_BASE)
WIN_REG_IDX_RD(ddr, sz, MV_WIN_DDR_SIZE, MV_DDR_CADR_BASE)
WIN_REG_IDX_WR(ddr, br, MV_WIN_DDR_BASE, MV_DDR_CADR_BASE)
WIN_REG_IDX_WR(ddr, sz, MV_WIN_DDR_SIZE, MV_DDR_CADR_BASE)
#else
/*
* On 88F6781 (Dove) SoC DDR Controller is accessed through
* single MBUS <-> AXI bridge. In this case we provide emulated
* ddr_br_read() and ddr_sz_read() functions to keep compatibility
* with common decoding windows setup code.
*/
static inline uint32_t ddr_br_read(int i)
{
uint32_t mmap;
/* Read Memory Address Map Register for CS i */
mmap = bus_space_read_4(fdtbus_bs_tag, MV_DDR_CADR_BASE + (i * 0x10), 0);
/* Return CS i base address */
return (mmap & 0xFF000000);
}
static inline uint32_t ddr_sz_read(int i)
{
uint32_t mmap, size;
/* Read Memory Address Map Register for CS i */
mmap = bus_space_read_4(fdtbus_bs_tag, MV_DDR_CADR_BASE + (i * 0x10), 0);
/* Extract size of CS space in 64kB units */
size = (1 << ((mmap >> 16) & 0x0F));
/* Return CS size and enable/disable status */
return (((size - 1) << 16) | (mmap & 0x01));
}
#endif
#if !defined(SOC_MV_FREY)
/**************************************************************************
* Decode windows helper routines
**************************************************************************/
void
soc_dump_decode_win(void)
{
uint32_t dev, rev;
int i;
soc_id(&dev, &rev);
for (i = 0; i < MV_WIN_CPU_MAX; i++) {
printf("CPU window#%d: c 0x%08x, b 0x%08x", i,
win_cpu_cr_read(i),
win_cpu_br_read(i));
if (win_cpu_can_remap(i))
printf(", rl 0x%08x, rh 0x%08x",
win_cpu_remap_l_read(i),
win_cpu_remap_h_read(i));
printf("\n");
}
printf("Internal regs base: 0x%08x\n",
bus_space_read_4(fdtbus_bs_tag, MV_INTREGS_BASE, 0));
for (i = 0; i < MV_WIN_DDR_MAX; i++)
printf("DDR CS#%d: b 0x%08x, s 0x%08x\n", i,
ddr_br_read(i), ddr_sz_read(i));
}
/**************************************************************************
* CPU windows routines
**************************************************************************/
int
win_cpu_can_remap(int i)
{
uint32_t dev, rev;
soc_id(&dev, &rev);
/* Depending on the SoC certain windows have remap capability */
if ((dev == MV_DEV_88F5182 && i < 2) ||
(dev == MV_DEV_88F5281 && i < 4) ||
(dev == MV_DEV_88F6281 && i < 4) ||
(dev == MV_DEV_88F6282 && i < 4) ||
(dev == MV_DEV_88F6828 && i < 20) ||
(dev == MV_DEV_88F6820 && i < 20) ||
(dev == MV_DEV_88F6810 && i < 20) ||
(dev == MV_DEV_88RC8180 && i < 2) ||
(dev == MV_DEV_88F6781 && i < 4) ||
(dev == MV_DEV_MV78100_Z0 && i < 8) ||
((dev & MV_DEV_FAMILY_MASK) == MV_DEV_DISCOVERY && i < 8))
return (1);
return (0);
}
/* XXX This should check for overlapping remap fields too.. */
int
decode_win_overlap(int win, int win_no, const struct decode_win *wintab)
{
const struct decode_win *tab;
int i;
tab = wintab;
for (i = 0; i < win_no; i++, tab++) {
if (i == win)
/* Skip self */
continue;
if ((tab->base + tab->size - 1) < (wintab + win)->base)
continue;
else if (((wintab + win)->base + (wintab + win)->size - 1) <
tab->base)
continue;
else
return (i);
}
return (-1);
}
static int
decode_win_cpu_valid(void)
{
int i, j, rv;
uint32_t b, e, s;
if (cpu_wins_no > MV_WIN_CPU_MAX) {
printf("CPU windows: too many entries: %d\n", cpu_wins_no);
return (0);
}
rv = 1;
for (i = 0; i < cpu_wins_no; i++) {
if (cpu_wins[i].target == 0) {
printf("CPU window#%d: DDR target window is not "
"supposed to be reprogrammed!\n", i);
rv = 0;
}
if (cpu_wins[i].remap != ~0 && win_cpu_can_remap(i) != 1) {
printf("CPU window#%d: not capable of remapping, but "
"val 0x%08x defined\n", i, cpu_wins[i].remap);
rv = 0;
}
s = cpu_wins[i].size;
b = cpu_wins[i].base;
e = b + s - 1;
if (s > (0xFFFFFFFF - b + 1)) {
/*
* XXX this boundary check should account for 64bit
* and remapping..
*/
printf("CPU window#%d: no space for size 0x%08x at "
"0x%08x\n", i, s, b);
rv = 0;
continue;
}
if (b != (b & ~(s - 1))) {
printf("CPU window#%d: address 0x%08x is not aligned "
"to 0x%08x\n", i, b, s);
rv = 0;
continue;
}
j = decode_win_overlap(i, cpu_wins_no, &cpu_wins[0]);
if (j >= 0) {
printf("CPU window#%d: (0x%08x - 0x%08x) overlaps "
"with #%d (0x%08x - 0x%08x)\n", i, b, e, j,
cpu_wins[j].base,
cpu_wins[j].base + cpu_wins[j].size - 1);
rv = 0;
}
}
return (rv);
}
int
decode_win_cpu_set(int target, int attr, vm_paddr_t base, uint32_t size,
vm_paddr_t remap)
{
uint32_t br, cr;
int win, i;
if (remap == ~0) {
win = MV_WIN_CPU_MAX - 1;
i = -1;
} else {
win = 0;
i = 1;
}
while ((win >= 0) && (win < MV_WIN_CPU_MAX)) {
cr = win_cpu_cr_read(win);
if ((cr & MV_WIN_CPU_ENABLE_BIT) == 0)
break;
if ((cr & ((0xff << MV_WIN_CPU_ATTR_SHIFT) |
(0x1f << MV_WIN_CPU_TARGET_SHIFT))) ==
((attr << MV_WIN_CPU_ATTR_SHIFT) |
(target << MV_WIN_CPU_TARGET_SHIFT)))
break;
win += i;
}
if ((win < 0) || (win >= MV_WIN_CPU_MAX) ||
((remap != ~0) && (win_cpu_can_remap(win) == 0)))
return (-1);
br = base & 0xffff0000;
win_cpu_br_write(win, br);
if (win_cpu_can_remap(win)) {
if (remap != ~0) {
win_cpu_remap_l_write(win, remap & 0xffff0000);
win_cpu_remap_h_write(win, 0);
} else {
/*
* Remap function is not used for a given window
* (capable of remapping) - set remap field with the
* same value as base.
*/
win_cpu_remap_l_write(win, base & 0xffff0000);
win_cpu_remap_h_write(win, 0);
}
}
cr = ((size - 1) & 0xffff0000) | (attr << MV_WIN_CPU_ATTR_SHIFT) |
(target << MV_WIN_CPU_TARGET_SHIFT) | MV_WIN_CPU_ENABLE_BIT;
win_cpu_cr_write(win, cr);
return (0);
}
static void
decode_win_cpu_setup(void)
{
int i;
/* Disable all CPU windows */
for (i = 0; i < MV_WIN_CPU_MAX; i++) {
win_cpu_cr_write(i, 0);
win_cpu_br_write(i, 0);
if (win_cpu_can_remap(i)) {
win_cpu_remap_l_write(i, 0);
win_cpu_remap_h_write(i, 0);
}
}
for (i = 0; i < cpu_wins_no; i++)
if (cpu_wins[i].target > 0)
decode_win_cpu_set(cpu_wins[i].target,
cpu_wins[i].attr, cpu_wins[i].base,
cpu_wins[i].size, cpu_wins[i].remap);
}
#endif
#ifdef SOC_MV_ARMADAXP
static int
decode_win_sdram_fixup(void)
{
struct mem_region mr[FDT_MEM_REGIONS];
uint8_t window_valid[MV_WIN_DDR_MAX];
int mr_cnt, memsize, err, i, j;
uint32_t valid_win_num = 0;
/* Grab physical memory regions information from device tree. */
err = fdt_get_mem_regions(mr, &mr_cnt, &memsize);
if (err != 0)
return (err);
for (i = 0; i < MV_WIN_DDR_MAX; i++)
window_valid[i] = 0;
/* Try to match entries from device tree with settings from u-boot */
for (i = 0; i < mr_cnt; i++) {
for (j = 0; j < MV_WIN_DDR_MAX; j++) {
if (ddr_is_active(j) &&
(ddr_base(j) == mr[i].mr_start) &&
(ddr_size(j) == mr[i].mr_size)) {
window_valid[j] = 1;
valid_win_num++;
}
}
}
if (mr_cnt != valid_win_num)
return (EINVAL);
/* Destroy windows without corresponding device tree entry */
for (j = 0; j < MV_WIN_DDR_MAX; j++) {
if (ddr_is_active(j) && (window_valid[j] != 1)) {
printf("Disabling SDRAM decoding window: %d\n", j);
ddr_disable(j);
}
}
return (0);
}
#endif
/*
* Check if we're able to cover all active DDR banks.
*/
static int
decode_win_can_cover_ddr(int max)
{
int i, c;
c = 0;
for (i = 0; i < MV_WIN_DDR_MAX; i++)
if (ddr_is_active(i))
c++;
if (c > max) {
printf("Unable to cover all active DDR banks: "
"%d, available windows: %d\n", c, max);
return (0);
}
return (1);
}
/**************************************************************************
* DDR windows routines
**************************************************************************/
int
ddr_is_active(int i)
{
if (ddr_sz_read(i) & 0x1)
return (1);
return (0);
}
void
ddr_disable(int i)
{
ddr_sz_write(i, 0);
ddr_br_write(i, 0);
}
uint32_t
ddr_base(int i)
{
return (ddr_br_read(i) & 0xff000000);
}
uint32_t
ddr_size(int i)
{
return ((ddr_sz_read(i) | 0x00ffffff) + 1);
}
uint32_t
ddr_attr(int i)
{
uint32_t dev, rev;
soc_id(&dev, &rev);
if (dev == MV_DEV_88RC8180)
return ((ddr_sz_read(i) & 0xf0) >> 4);
if (dev == MV_DEV_88F6781)
return (0);
return (i == 0 ? 0xe :
(i == 1 ? 0xd :
(i == 2 ? 0xb :
(i == 3 ? 0x7 : 0xff))));
}
uint32_t
ddr_target(int i)
{
uint32_t dev, rev;
soc_id(&dev, &rev);
if (dev == MV_DEV_88RC8180) {
i = (ddr_sz_read(i) & 0xf0) >> 4;
return (i == 0xe ? 0xc :
(i == 0xd ? 0xd :
(i == 0xb ? 0xe :
(i == 0x7 ? 0xf : 0xc))));
}
/*
* On SOCs other than 88RC8180 Mbus unit ID for
* DDR SDRAM controller is always 0x0.
*/
return (0);
}
/**************************************************************************
* USB windows routines
**************************************************************************/
static int
decode_win_usb_valid(void)
{
return (decode_win_can_cover_ddr(MV_WIN_USB_MAX));
}
static void
decode_win_usb_dump(u_long base)
{
int i;
if (pm_is_disabled(CPU_PM_CTRL_USB(usb_port - 1)))
return;
for (i = 0; i < MV_WIN_USB_MAX; i++)
printf("USB window#%d: c 0x%08x, b 0x%08x\n", i,
win_usb_cr_read(base, i), win_usb_br_read(base, i));
}
/*
* Set USB decode windows.
*/
static void
decode_win_usb_setup(u_long base)
{
uint32_t br, cr;
int i, j;
if (pm_is_disabled(CPU_PM_CTRL_USB(usb_port)))
return;
usb_port++;
for (i = 0; i < MV_WIN_USB_MAX; i++) {
win_usb_cr_write(base, i, 0);
win_usb_br_write(base, i, 0);
}
/* Only access to active DRAM banks is required */
for (i = 0; i < MV_WIN_DDR_MAX; i++) {
if (ddr_is_active(i)) {
br = ddr_base(i);
/*
* XXX for 6281 we should handle Mbus write
* burst limit field in the ctrl reg
*/
cr = (((ddr_size(i) - 1) & 0xffff0000) |
(ddr_attr(i) << 8) |
(ddr_target(i) << 4) | 1);
/* Set the first free USB window */
for (j = 0; j < MV_WIN_USB_MAX; j++) {
if (win_usb_cr_read(base, j) & 0x1)
continue;
win_usb_br_write(base, j, br);
win_usb_cr_write(base, j, cr);
break;
}
}
}
}
/**************************************************************************
* ETH windows routines
**************************************************************************/
static int
win_eth_can_remap(int i)
{
/* ETH encode windows 0-3 have remap capability */
if (i < 4)
return (1);
return (0);
}
static int
eth_bare_read(uint32_t base, int i)
{
uint32_t v;
v = win_eth_bare_read(base);
v &= (1 << i);
return (v >> i);
}
static void
eth_bare_write(uint32_t base, int i, int val)
{
uint32_t v;
v = win_eth_bare_read(base);
v &= ~(1 << i);
v |= (val << i);
win_eth_bare_write(base, v);
}
static void
eth_epap_write(uint32_t base, int i, int val)
{
uint32_t v;
v = win_eth_epap_read(base);
v &= ~(0x3 << (i * 2));
v |= (val << (i * 2));
win_eth_epap_write(base, v);
}
static void
decode_win_eth_dump(u_long base)
{
int i;
if (pm_is_disabled(CPU_PM_CTRL_GE(eth_port - 1)))
return;
for (i = 0; i < MV_WIN_ETH_MAX; i++) {
printf("ETH window#%d: b 0x%08x, s 0x%08x", i,
win_eth_br_read(base, i),
win_eth_sz_read(base, i));
if (win_eth_can_remap(i))
printf(", ha 0x%08x",
win_eth_har_read(base, i));
printf("\n");
}
printf("ETH windows: bare 0x%08x, epap 0x%08x\n",
win_eth_bare_read(base),
win_eth_epap_read(base));
}
#if defined(SOC_MV_LOKIPLUS)
#define MV_WIN_ETH_DDR_TRGT(n) 0
#else
#define MV_WIN_ETH_DDR_TRGT(n) ddr_target(n)
#endif
static void
decode_win_eth_setup(u_long base)
{
uint32_t br, sz;
int i, j;
if (pm_is_disabled(CPU_PM_CTRL_GE(eth_port)))
return;
eth_port++;
/* Disable, clear and revoke protection for all ETH windows */
for (i = 0; i < MV_WIN_ETH_MAX; i++) {
eth_bare_write(base, i, 1);
eth_epap_write(base, i, 0);
win_eth_br_write(base, i, 0);
win_eth_sz_write(base, i, 0);
if (win_eth_can_remap(i))
win_eth_har_write(base, i, 0);
}
/* Only access to active DRAM banks is required */
for (i = 0; i < MV_WIN_DDR_MAX; i++)
if (ddr_is_active(i)) {
br = ddr_base(i) | (ddr_attr(i) << 8) | MV_WIN_ETH_DDR_TRGT(i);
sz = ((ddr_size(i) - 1) & 0xffff0000);
/* Set the first free ETH window */
for (j = 0; j < MV_WIN_ETH_MAX; j++) {
if (eth_bare_read(base, j) == 0)
continue;
win_eth_br_write(base, j, br);
win_eth_sz_write(base, j, sz);
/* XXX remapping ETH windows not supported */
/* Set protection RW */
eth_epap_write(base, j, 0x3);
/* Enable window */
eth_bare_write(base, j, 0);
break;
}
}
}
static int
decode_win_eth_valid(void)
{
return (decode_win_can_cover_ddr(MV_WIN_ETH_MAX));
}
/**************************************************************************
* PCIE windows routines
**************************************************************************/
void
decode_win_pcie_setup(u_long base)
{
uint32_t size = 0, ddrbase = ~0;
uint32_t cr, br;
int i, j;
for (i = 0; i < MV_PCIE_BAR_MAX; i++) {
pcie_bar_br_write(base, i,
MV_PCIE_BAR_64BIT | MV_PCIE_BAR_PREFETCH_EN);
if (i < 3)
pcie_bar_brh_write(base, i, 0);
if (i > 0)
pcie_bar_cr_write(base, i, 0);
}
for (i = 0; i < MV_WIN_PCIE_MAX; i++) {
win_pcie_cr_write(base, i, 0);
win_pcie_br_write(base, i, 0);
win_pcie_remap_write(base, i, 0);
}
/* On End-Point only set BAR size to 1MB regardless of DDR size */
if ((bus_space_read_4(fdtbus_bs_tag, base, MV_PCIE_CONTROL)
& MV_PCIE_ROOT_CMPLX) == 0) {
pcie_bar_cr_write(base, 1, 0xf0000 | 1);
return;
}
for (i = 0; i < MV_WIN_DDR_MAX; i++) {
if (ddr_is_active(i)) {
/* Map DDR to BAR 1 */
cr = (ddr_size(i) - 1) & 0xffff0000;
size += ddr_size(i) & 0xffff0000;
cr |= (ddr_attr(i) << 8) | (ddr_target(i) << 4) | 1;
br = ddr_base(i);
if (br < ddrbase)
ddrbase = br;
/* Use the first available PCIE window */
for (j = 0; j < MV_WIN_PCIE_MAX; j++) {
if (win_pcie_cr_read(base, j) != 0)
continue;
win_pcie_br_write(base, j, br);
win_pcie_cr_write(base, j, cr);
break;
}
}
}
/*
* Upper 16 bits in BAR register is interpreted as BAR size
* (in 64 kB units) plus 64kB, so substract 0x10000
* form value passed to register to get correct value.
*/
size -= 0x10000;
pcie_bar_cr_write(base, 1, size | 1);
pcie_bar_br_write(base, 1, ddrbase |
MV_PCIE_BAR_64BIT | MV_PCIE_BAR_PREFETCH_EN);
pcie_bar_br_write(base, 0, fdt_immr_pa |
MV_PCIE_BAR_64BIT | MV_PCIE_BAR_PREFETCH_EN);
}
static int
decode_win_pcie_valid(void)
{
return (decode_win_can_cover_ddr(MV_WIN_PCIE_MAX));
}
/**************************************************************************
* IDMA windows routines
**************************************************************************/
#if defined(SOC_MV_ORION) || defined(SOC_MV_DISCOVERY)
static int
idma_bare_read(u_long base, int i)
{
uint32_t v;
v = win_idma_bare_read(base);
v &= (1 << i);
return (v >> i);
}
static void
idma_bare_write(u_long base, int i, int val)
{
uint32_t v;
v = win_idma_bare_read(base);
v &= ~(1 << i);
v |= (val << i);
win_idma_bare_write(base, v);
}
/*
* Sets channel protection 'val' for window 'w' on channel 'c'
*/
static void
idma_cap_write(u_long base, int c, int w, int val)
{
uint32_t v;
v = win_idma_cap_read(base, c);
v &= ~(0x3 << (w * 2));
v |= (val << (w * 2));
win_idma_cap_write(base, c, v);
}
/*
* Set protection 'val' on all channels for window 'w'
*/
static void
idma_set_prot(u_long base, int w, int val)
{
int c;
for (c = 0; c < MV_IDMA_CHAN_MAX; c++)
idma_cap_write(base, c, w, val);
}
static int
win_idma_can_remap(int i)
{
/* IDMA decode windows 0-3 have remap capability */
if (i < 4)
return (1);
return (0);
}
void
decode_win_idma_setup(u_long base)
{
uint32_t br, sz;
int i, j;
if (pm_is_disabled(CPU_PM_CTRL_IDMA))
return;
/*
* Disable and clear all IDMA windows, revoke protection for all channels
*/
for (i = 0; i < MV_WIN_IDMA_MAX; i++) {
idma_bare_write(base, i, 1);
win_idma_br_write(base, i, 0);
win_idma_sz_write(base, i, 0);
if (win_idma_can_remap(i) == 1)
win_idma_har_write(base, i, 0);
}
for (i = 0; i < MV_IDMA_CHAN_MAX; i++)
win_idma_cap_write(base, i, 0);
/*
* Set up access to all active DRAM banks
*/
for (i = 0; i < MV_WIN_DDR_MAX; i++)
if (ddr_is_active(i)) {
br = ddr_base(i) | (ddr_attr(i) << 8) | ddr_target(i);
sz = ((ddr_size(i) - 1) & 0xffff0000);
/* Place DDR entries in non-remapped windows */
for (j = 0; j < MV_WIN_IDMA_MAX; j++)
if (win_idma_can_remap(j) != 1 &&
idma_bare_read(base, j) == 1) {
/* Configure window */
win_idma_br_write(base, j, br);
win_idma_sz_write(base, j, sz);
/* Set protection RW on all channels */
idma_set_prot(base, j, 0x3);
/* Enable window */
idma_bare_write(base, j, 0);
break;
}
}
/*
* Remaining targets -- from statically defined table
*/
for (i = 0; i < idma_wins_no; i++)
if (idma_wins[i].target > 0) {
br = (idma_wins[i].base & 0xffff0000) |
(idma_wins[i].attr << 8) | idma_wins[i].target;
sz = ((idma_wins[i].size - 1) & 0xffff0000);
/* Set the first free IDMA window */
for (j = 0; j < MV_WIN_IDMA_MAX; j++) {
if (idma_bare_read(base, j) == 0)
continue;
/* Configure window */
win_idma_br_write(base, j, br);
win_idma_sz_write(base, j, sz);
if (win_idma_can_remap(j) &&
idma_wins[j].remap >= 0)
win_idma_har_write(base, j,
idma_wins[j].remap);
/* Set protection RW on all channels */
idma_set_prot(base, j, 0x3);
/* Enable window */
idma_bare_write(base, j, 0);
break;
}
}
}
int
decode_win_idma_valid(void)
{
const struct decode_win *wintab;
int c, i, j, rv;
uint32_t b, e, s;
if (idma_wins_no > MV_WIN_IDMA_MAX) {
printf("IDMA windows: too many entries: %d\n", idma_wins_no);
return (0);
}
for (i = 0, c = 0; i < MV_WIN_DDR_MAX; i++)
if (ddr_is_active(i))
c++;
if (idma_wins_no > (MV_WIN_IDMA_MAX - c)) {
printf("IDMA windows: too many entries: %d, available: %d\n",
idma_wins_no, MV_WIN_IDMA_MAX - c);
return (0);
}
wintab = idma_wins;
rv = 1;
for (i = 0; i < idma_wins_no; i++, wintab++) {
if (wintab->target == 0) {
printf("IDMA window#%d: DDR target window is not "
"supposed to be reprogrammed!\n", i);
rv = 0;
}
if (wintab->remap >= 0 && win_cpu_can_remap(i) != 1) {
printf("IDMA window#%d: not capable of remapping, but "
"val 0x%08x defined\n", i, wintab->remap);
rv = 0;
}
s = wintab->size;
b = wintab->base;
e = b + s - 1;
if (s > (0xFFFFFFFF - b + 1)) {
/* XXX this boundary check should account for 64bit and
* remapping.. */
printf("IDMA window#%d: no space for size 0x%08x at "
"0x%08x\n", i, s, b);
rv = 0;
continue;
}
j = decode_win_overlap(i, idma_wins_no, &idma_wins[0]);
if (j >= 0) {
printf("IDMA window#%d: (0x%08x - 0x%08x) overlaps "
"with #%d (0x%08x - 0x%08x)\n", i, b, e, j,
idma_wins[j].base,
idma_wins[j].base + idma_wins[j].size - 1);
rv = 0;
}
}
return (rv);
}
void
decode_win_idma_dump(u_long base)
{
int i;
if (pm_is_disabled(CPU_PM_CTRL_IDMA))
return;
for (i = 0; i < MV_WIN_IDMA_MAX; i++) {
printf("IDMA window#%d: b 0x%08x, s 0x%08x", i,
win_idma_br_read(base, i), win_idma_sz_read(base, i));
if (win_idma_can_remap(i))
printf(", ha 0x%08x", win_idma_har_read(base, i));
printf("\n");
}
for (i = 0; i < MV_IDMA_CHAN_MAX; i++)
printf("IDMA channel#%d: ap 0x%08x\n", i,
win_idma_cap_read(base, i));
printf("IDMA windows: bare 0x%08x\n", win_idma_bare_read(base));
}
#else
/* Provide dummy functions to satisfy the build for SoCs not equipped with IDMA */
int
decode_win_idma_valid(void)
{
return (1);
}
void
decode_win_idma_setup(u_long base)
{
}
void
decode_win_idma_dump(u_long base)
{
}
#endif
/**************************************************************************
* XOR windows routines
**************************************************************************/
#if defined(SOC_MV_KIRKWOOD) || defined(SOC_MV_DISCOVERY)
static int
xor_ctrl_read(u_long base, int i, int c, int e)
{
uint32_t v;
v = win_xor_ctrl_read(base, c, e);
v &= (1 << i);
return (v >> i);
}
static void
xor_ctrl_write(u_long base, int i, int c, int e, int val)
{
uint32_t v;
v = win_xor_ctrl_read(base, c, e);
v &= ~(1 << i);
v |= (val << i);
win_xor_ctrl_write(base, c, e, v);
}
/*
* Set channel protection 'val' for window 'w' on channel 'c'
*/
static void
xor_chan_write(u_long base, int c, int e, int w, int val)
{
uint32_t v;
v = win_xor_ctrl_read(base, c, e);
v &= ~(0x3 << (w * 2 + 16));
v |= (val << (w * 2 + 16));
win_xor_ctrl_write(base, c, e, v);
}
/*
* Set protection 'val' on all channels for window 'w' on engine 'e'
*/
static void
xor_set_prot(u_long base, int w, int e, int val)
{
int c;
for (c = 0; c < MV_XOR_CHAN_MAX; c++)
xor_chan_write(base, c, e, w, val);
}
static int
win_xor_can_remap(int i)
{
/* XOR decode windows 0-3 have remap capability */
if (i < 4)
return (1);
return (0);
}
static int
xor_max_eng(void)
{
uint32_t dev, rev;
soc_id(&dev, &rev);
switch (dev) {
case MV_DEV_88F6281:
case MV_DEV_88F6282:
case MV_DEV_MV78130:
case MV_DEV_MV78160:
case MV_DEV_MV78230:
case MV_DEV_MV78260:
case MV_DEV_MV78460:
return (2);
case MV_DEV_MV78100:
case MV_DEV_MV78100_Z0:
return (1);
default:
return (0);
}
}
static void
xor_active_dram(u_long base, int c, int e, int *window)
{
uint32_t br, sz;
int i, m, w;
/*
* Set up access to all active DRAM banks
*/
m = xor_max_eng();
for (i = 0; i < m; i++)
if (ddr_is_active(i)) {
br = ddr_base(i) | (ddr_attr(i) << 8) |
ddr_target(i);
sz = ((ddr_size(i) - 1) & 0xffff0000);
/* Place DDR entries in non-remapped windows */
for (w = 0; w < MV_WIN_XOR_MAX; w++)
if (win_xor_can_remap(w) != 1 &&
(xor_ctrl_read(base, w, c, e) == 0) &&
w > *window) {
/* Configure window */
win_xor_br_write(base, w, e, br);
win_xor_sz_write(base, w, e, sz);
/* Set protection RW on all channels */
xor_set_prot(base, w, e, 0x3);
/* Enable window */
xor_ctrl_write(base, w, c, e, 1);
(*window)++;
break;
}
}
}
void
decode_win_xor_setup(u_long base)
{
uint32_t br, sz;
int i, j, z, e = 1, m, window;
if (pm_is_disabled(CPU_PM_CTRL_XOR))
return;
/*
* Disable and clear all XOR windows, revoke protection for all
* channels
*/
m = xor_max_eng();
for (j = 0; j < m; j++, e--) {
/* Number of non-remaped windows */
window = MV_XOR_NON_REMAP - 1;
for (i = 0; i < MV_WIN_XOR_MAX; i++) {
win_xor_br_write(base, i, e, 0);
win_xor_sz_write(base, i, e, 0);
}
if (win_xor_can_remap(i) == 1)
win_xor_har_write(base, i, e, 0);
for (i = 0; i < MV_XOR_CHAN_MAX; i++) {
win_xor_ctrl_write(base, i, e, 0);
xor_active_dram(base, i, e, &window);
}
/*
* Remaining targets -- from a statically defined table
*/
for (i = 0; i < xor_wins_no; i++)
if (xor_wins[i].target > 0) {
br = (xor_wins[i].base & 0xffff0000) |
(xor_wins[i].attr << 8) |
xor_wins[i].target;
sz = ((xor_wins[i].size - 1) & 0xffff0000);
/* Set the first free XOR window */
for (z = 0; z < MV_WIN_XOR_MAX; z++) {
if (xor_ctrl_read(base, z, 0, e) &&
xor_ctrl_read(base, z, 1, e))
continue;
/* Configure window */
win_xor_br_write(base, z, e, br);
win_xor_sz_write(base, z, e, sz);
if (win_xor_can_remap(z) &&
xor_wins[z].remap >= 0)
win_xor_har_write(base, z, e,
xor_wins[z].remap);
/* Set protection RW on all channels */
xor_set_prot(base, z, e, 0x3);
/* Enable window */
xor_ctrl_write(base, z, 0, e, 1);
xor_ctrl_write(base, z, 1, e, 1);
break;
}
}
}
}
int
decode_win_xor_valid(void)
{
const struct decode_win *wintab;
int c, i, j, rv;
uint32_t b, e, s;
if (xor_wins_no > MV_WIN_XOR_MAX) {
printf("XOR windows: too many entries: %d\n", xor_wins_no);
return (0);
}
for (i = 0, c = 0; i < MV_WIN_DDR_MAX; i++)
if (ddr_is_active(i))
c++;
if (xor_wins_no > (MV_WIN_XOR_MAX - c)) {
printf("XOR windows: too many entries: %d, available: %d\n",
xor_wins_no, MV_WIN_IDMA_MAX - c);
return (0);
}
wintab = xor_wins;
rv = 1;
for (i = 0; i < xor_wins_no; i++, wintab++) {
if (wintab->target == 0) {
printf("XOR window#%d: DDR target window is not "
"supposed to be reprogrammed!\n", i);
rv = 0;
}
if (wintab->remap >= 0 && win_cpu_can_remap(i) != 1) {
printf("XOR window#%d: not capable of remapping, but "
"val 0x%08x defined\n", i, wintab->remap);
rv = 0;
}
s = wintab->size;
b = wintab->base;
e = b + s - 1;
if (s > (0xFFFFFFFF - b + 1)) {
/*
* XXX this boundary check should account for 64bit
* and remapping..
*/
printf("XOR window#%d: no space for size 0x%08x at "
"0x%08x\n", i, s, b);
rv = 0;
continue;
}
j = decode_win_overlap(i, xor_wins_no, &xor_wins[0]);
if (j >= 0) {
printf("XOR window#%d: (0x%08x - 0x%08x) overlaps "
"with #%d (0x%08x - 0x%08x)\n", i, b, e, j,
xor_wins[j].base,
xor_wins[j].base + xor_wins[j].size - 1);
rv = 0;
}
}
return (rv);
}
void
decode_win_xor_dump(u_long base)
{
int i, j;
int e = 1;
if (pm_is_disabled(CPU_PM_CTRL_XOR))
return;
for (j = 0; j < xor_max_eng(); j++, e--) {
for (i = 0; i < MV_WIN_XOR_MAX; i++) {
printf("XOR window#%d: b 0x%08x, s 0x%08x", i,
win_xor_br_read(base, i, e), win_xor_sz_read(base, i, e));
if (win_xor_can_remap(i))
printf(", ha 0x%08x", win_xor_har_read(base, i, e));
printf("\n");
}
for (i = 0; i < MV_XOR_CHAN_MAX; i++)
printf("XOR control#%d: 0x%08x\n", i,
win_xor_ctrl_read(base, i, e));
}
}
#else
/* Provide dummy functions to satisfy the build for SoCs not equipped with XOR */
static int
decode_win_xor_valid(void)
{
return (1);
}
static void
decode_win_xor_setup(u_long base)
{
}
static void
decode_win_xor_dump(u_long base)
{
}
#endif
/**************************************************************************
* SATA windows routines
**************************************************************************/
static void
decode_win_sata_setup(u_long base)
{
uint32_t cr, br;
int i, j;
if (pm_is_disabled(CPU_PM_CTRL_SATA))
return;
for (i = 0; i < MV_WIN_SATA_MAX; i++) {
win_sata_cr_write(base, i, 0);
win_sata_br_write(base, i, 0);
}
for (i = 0; i < MV_WIN_DDR_MAX; i++)
if (ddr_is_active(i)) {
cr = ((ddr_size(i) - 1) & 0xffff0000) |
(ddr_attr(i) << 8) | (ddr_target(i) << 4) | 1;
br = ddr_base(i);
/* Use the first available SATA window */
for (j = 0; j < MV_WIN_SATA_MAX; j++) {
if ((win_sata_cr_read(base, j) & 1) != 0)
continue;
win_sata_br_write(base, j, br);
win_sata_cr_write(base, j, cr);
break;
}
}
}
static int
decode_win_sata_valid(void)
{
uint32_t dev, rev;
soc_id(&dev, &rev);
if (dev == MV_DEV_88F5281)
return (1);
return (decode_win_can_cover_ddr(MV_WIN_SATA_MAX));
}
/**************************************************************************
* FDT parsing routines.
**************************************************************************/
static int
fdt_get_ranges(const char *nodename, void *buf, int size, int *tuples,
int *tuplesize)
{
phandle_t node;
pcell_t addr_cells, par_addr_cells, size_cells;
int len, tuple_size, tuples_count;
node = OF_finddevice(nodename);
if (node == -1)
return (EINVAL);
if ((fdt_addrsize_cells(node, &addr_cells, &size_cells)) != 0)
return (ENXIO);
par_addr_cells = fdt_parent_addr_cells(node);
if (par_addr_cells > 2)
return (ERANGE);
tuple_size = sizeof(pcell_t) * (addr_cells + par_addr_cells +
size_cells);
/* Note the OF_getprop_alloc() cannot be used at this early stage. */
len = OF_getprop(node, "ranges", buf, size);
/*
* XXX this does not handle the empty 'ranges;' case, which is
* legitimate and should be allowed.
*/
tuples_count = len / tuple_size;
if (tuples_count <= 0)
return (ERANGE);
if (par_addr_cells > 2 || addr_cells > 2 || size_cells > 2)
return (ERANGE);
*tuples = tuples_count;
*tuplesize = tuple_size;
return (0);
}
static int
win_cpu_from_dt(void)
{
pcell_t ranges[48];
phandle_t node;
int i, entry_size, err, t, tuple_size, tuples;
u_long sram_base, sram_size;
t = 0;
/* Retrieve 'ranges' property of '/localbus' node. */
if ((err = fdt_get_ranges("/localbus", ranges, sizeof(ranges),
&tuples, &tuple_size)) == 0) {
/*
* Fill CPU decode windows table.
*/
bzero((void *)&cpu_win_tbl, sizeof(cpu_win_tbl));
entry_size = tuple_size / sizeof(pcell_t);
cpu_wins_no = tuples;
for (i = 0, t = 0; t < tuples; i += entry_size, t++) {
cpu_win_tbl[t].target = 1;
cpu_win_tbl[t].attr = fdt32_to_cpu(ranges[i + 1]);
cpu_win_tbl[t].base = fdt32_to_cpu(ranges[i + 2]);
cpu_win_tbl[t].size = fdt32_to_cpu(ranges[i + 3]);
cpu_win_tbl[t].remap = ~0;
debugf("target = 0x%0x attr = 0x%0x base = 0x%0x "
"size = 0x%0x remap = 0x%0x\n",
cpu_win_tbl[t].target,
cpu_win_tbl[t].attr, cpu_win_tbl[t].base,
cpu_win_tbl[t].size, cpu_win_tbl[t].remap);
}
}
/*
* Retrieve CESA SRAM data.
*/
if ((node = OF_finddevice("sram")) != -1)
if (fdt_is_compatible(node, "mrvl,cesa-sram"))
goto moveon;
if ((node = OF_finddevice("/")) == 0)
return (ENXIO);
if ((node = fdt_find_compatible(node, "mrvl,cesa-sram", 0)) == 0)
/* SRAM block is not always present. */
return (0);
moveon:
sram_base = sram_size = 0;
if (fdt_regsize(node, &sram_base, &sram_size) != 0)
return (EINVAL);
cpu_win_tbl[t].target = MV_WIN_CESA_TARGET;
cpu_win_tbl[t].attr = MV_WIN_CESA_ATTR(1);
cpu_win_tbl[t].base = sram_base;
cpu_win_tbl[t].size = sram_size;
cpu_win_tbl[t].remap = ~0;
cpu_wins_no++;
debugf("sram: base = 0x%0lx size = 0x%0lx\n", sram_base, sram_size);
return (0);
}
static int
fdt_win_setup(void)
{
phandle_t node, child;
struct soc_node_spec *soc_node;
u_long size, base;
int err, i;
node = OF_finddevice("/");
if (node == -1)
panic("fdt_win_setup: no root node");
/*
* Traverse through all children of root and simple-bus nodes.
* For each found device retrieve decode windows data (if applicable).
*/
child = OF_child(node);
while (child != 0) {
for (i = 0; soc_nodes[i].compat != NULL; i++) {
soc_node = &soc_nodes[i];
if (!fdt_is_compatible(child, soc_node->compat))
continue;
err = fdt_regsize(child, &base, &size);
if (err != 0)
return (err);
base = (base & 0x000fffff) | fdt_immr_va;
if (soc_node->decode_handler != NULL)
soc_node->decode_handler(base);
else
return (ENXIO);
if (MV_DUMP_WIN && (soc_node->dump_handler != NULL))
soc_node->dump_handler(base);
}
/*
* Once done with root-level children let's move down to
* simple-bus and its children.
*/
child = OF_peer(child);
if ((child == 0) && (node == OF_finddevice("/"))) {
node = fdt_find_compatible(node, "simple-bus", 0);
if (node == 0)
return (ENXIO);
child = OF_child(node);
}
}
return (0);
}
static void
fdt_fixup_busfreq(phandle_t root)
{
phandle_t sb;
pcell_t freq;
freq = cpu_to_fdt32(get_tclk());
/*
* Fix bus speed in cpu node
*/
if ((sb = OF_finddevice("cpu")) != 0)
if (fdt_is_compatible_strict(sb, "ARM,88VS584"))
OF_setprop(sb, "bus-frequency", (void *)&freq,
sizeof(freq));
/*
* This fixup sets the simple-bus bus-frequency property.
*/
if ((sb = fdt_find_compatible(root, "simple-bus", 1)) != 0)
OF_setprop(sb, "bus-frequency", (void *)&freq, sizeof(freq));
}
static void
fdt_fixup_ranges(phandle_t root)
{
phandle_t node;
pcell_t par_addr_cells, addr_cells, size_cells;
pcell_t ranges[3], reg[2], *rangesptr;
int len, tuple_size, tuples_count;
uint32_t base;
/* Fix-up SoC ranges according to real fdt_immr_pa */
if ((node = fdt_find_compatible(root, "simple-bus", 1)) != 0) {
if (fdt_addrsize_cells(node, &addr_cells, &size_cells) == 0 &&
(par_addr_cells = fdt_parent_addr_cells(node) <= 2)) {
tuple_size = sizeof(pcell_t) * (par_addr_cells +
addr_cells + size_cells);
len = OF_getprop(node, "ranges", ranges,
sizeof(ranges));
tuples_count = len / tuple_size;
/* Unexpected settings are not supported */
if (tuples_count != 1)
goto fixup_failed;
rangesptr = &ranges[0];
rangesptr += par_addr_cells;
base = fdt_data_get((void *)rangesptr, addr_cells);
*rangesptr = cpu_to_fdt32(fdt_immr_pa);
if (OF_setprop(node, "ranges", (void *)&ranges[0],
sizeof(ranges)) < 0)
goto fixup_failed;
}
}
/* Fix-up PCIe reg according to real PCIe registers' PA */
if ((node = fdt_find_compatible(root, "mrvl,pcie", 1)) != 0) {
if (fdt_addrsize_cells(OF_parent(node), &par_addr_cells,
&size_cells) == 0) {
tuple_size = sizeof(pcell_t) * (par_addr_cells +
size_cells);
len = OF_getprop(node, "reg", reg, sizeof(reg));
tuples_count = len / tuple_size;
/* Unexpected settings are not supported */
if (tuples_count != 1)
goto fixup_failed;
base = fdt_data_get((void *)®[0], par_addr_cells);
base &= ~0xFF000000;
base |= fdt_immr_pa;
reg[0] = cpu_to_fdt32(base);
if (OF_setprop(node, "reg", (void *)®[0],
sizeof(reg)) < 0)
goto fixup_failed;
}
}
/* Fix-up succeeded. May return and continue */
return;
fixup_failed:
while (1) {
/*
* In case of any error while fixing ranges just hang.
* 1. No message can be displayed yet since console
* is not initialized.
* 2. Going further will cause failure on bus_space_map()
* relying on the wrong ranges or data abort when
* accessing PCIe registers.
*/
}
}
struct fdt_fixup_entry fdt_fixup_table[] = {
{ "mrvl,DB-88F6281", &fdt_fixup_busfreq },
{ "mrvl,DB-78460", &fdt_fixup_busfreq },
{ "mrvl,DB-78460", &fdt_fixup_ranges },
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_pic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
if (!fdt_is_compatible(node, "mrvl,pic") &&
!fdt_is_compatible(node, "mrvl,mpic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
#ifdef SOC_MV_ARMADA38X
&gic_decode_fdt,
#endif
&fdt_pic_decode_ic,
NULL
};
+#endif
uint64_t
get_sar_value(void)
{
uint32_t sar_low, sar_high;
#if defined(SOC_MV_ARMADAXP)
sar_high = bus_space_read_4(fdtbus_bs_tag, MV_MISC_BASE,
SAMPLE_AT_RESET_HI);
sar_low = bus_space_read_4(fdtbus_bs_tag, MV_MISC_BASE,
SAMPLE_AT_RESET_LO);
#elif defined(SOC_MV_ARMADA38X)
sar_high = 0;
sar_low = bus_space_read_4(fdtbus_bs_tag, MV_MISC_BASE,
SAMPLE_AT_RESET);
#else
/*
* TODO: Add getting proper values for other SoC configurations
*/
sar_high = 0;
sar_low = 0;
#endif
return (((uint64_t)sar_high << 32) | sar_low);
}
Index: head/sys/arm/rockchip/rk30xx_common.c
===================================================================
--- head/sys/arm/rockchip/rk30xx_common.c (revision 295508)
+++ head/sys/arm/rockchip/rk30xx_common.c (revision 295509)
@@ -1,63 +1,65 @@
/*-
* Copyright (c) 2013 Ganbold Tsagaankhuu
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_aintc_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
if (!fdt_is_compatible(node, "arm,gic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_aintc_decode_ic,
NULL
};
+#endif
Index: head/sys/arm/samsung/exynos/exynos5_common.c
===================================================================
--- head/sys/arm/samsung/exynos/exynos5_common.c (revision 295508)
+++ head/sys/arm/samsung/exynos/exynos5_common.c (revision 295509)
@@ -1,73 +1,75 @@
/*-
* Copyright (c) 2013 Ruslan Bukin
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
void
cpu_reset(void)
{
bus_space_handle_t bsh;
bus_space_map(fdtbus_bs_tag, 0x10040400, 0x1000, 0, &bsh);
bus_space_write_4(fdtbus_bs_tag, bsh, 0, 1);
while (1);
}
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_pic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
if (!fdt_is_compatible(node, "arm,gic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_pic_decode_ic,
NULL
};
+#endif
Index: head/sys/arm/versatile/versatile_common.c
===================================================================
--- head/sys/arm/versatile/versatile_common.c (revision 295508)
+++ head/sys/arm/versatile/versatile_common.c (revision 295509)
@@ -1,72 +1,74 @@
/*-
* Copyright (C) 2008-2011 MARVELL INTERNATIONAL LTD.
* All rights reserved.
*
* Developed by Semihalf.
*
* 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
__FBSDID("$FreeBSD$");
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_intc_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
if (!fdt_is_compatible(node, "arm,versatile-vic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_intc_decode_ic,
NULL
};
+#endif
Index: head/sys/arm/xilinx/zy7_machdep.c
===================================================================
--- head/sys/arm/xilinx/zy7_machdep.c (revision 295508)
+++ head/sys/arm/xilinx/zy7_machdep.c (revision 295509)
@@ -1,145 +1,146 @@
/*-
* Copyright (c) 2013 Thomas Skibo
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE 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 THE 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.
*
* $FreeBSD$
*/
/*
* Machine dependent code for Xilinx Zynq-7000 Soc.
*
* Reference: Zynq-7000 All Programmable SoC Technical Reference Manual.
* (v1.4) November 16, 2012. Xilinx doc UG585.
*/
#include
__FBSDID("$FreeBSD$");
#define _ARM32_BUS_DMA_PRIVATE
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
void (*zynq7_cpu_reset)(void);
vm_offset_t
platform_lastaddr(void)
{
return (arm_devmap_lastaddr());
}
void
platform_probe_and_attach(void)
{
}
void
platform_gpio_init(void)
{
}
void
platform_late_init(void)
{
}
/*
* Set up static device mappings. Not strictly necessary -- simplebus will
* dynamically establish mappings as needed -- but doing it this way gets us
* nice efficient 1MB section mappings.
*/
int
platform_devmap_init(void)
{
arm_devmap_add_entry(ZYNQ7_PSIO_HWBASE, ZYNQ7_PSIO_SIZE);
arm_devmap_add_entry(ZYNQ7_PSCTL_HWBASE, ZYNQ7_PSCTL_SIZE);
return (0);
}
struct fdt_fixup_entry fdt_fixup_table[] = {
{ NULL, NULL }
};
+#ifndef ARM_INTRNG
static int
fdt_gic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
int *pol)
{
if (!fdt_is_compatible(node, "arm,gic"))
return (ENXIO);
*interrupt = fdt32_to_cpu(intr[0]);
*trig = INTR_TRIGGER_CONFORM;
*pol = INTR_POLARITY_CONFORM;
return (0);
}
fdt_pic_decode_t fdt_pic_table[] = {
&fdt_gic_decode_ic,
NULL
};
-
+#endif
struct arm32_dma_range *
bus_dma_get_range(void)
{
return (NULL);
}
int
bus_dma_get_range_nb(void)
{
return (0);
}
void
cpu_reset()
{
if (zynq7_cpu_reset != NULL)
(*zynq7_cpu_reset)();
printf("cpu_reset: no platform cpu_reset. hanging.\n");
for (;;)
;
}