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Index: sys/arm/arm/pmap-v6.c
===================================================================
--- sys/arm/arm/pmap-v6.c
+++ sys/arm/arm/pmap-v6.c
@@ -500,7 +500,8 @@
/* Add shareable bits for normal memory in SMP case. */
#ifdef SMP
- prrr |= PRRR_NS1;
+ if (ARM_USE_MP_EXTENSIONS)
+ prrr |= PRRR_NS1;
#endif
cp15_prrr_set(prrr);
cp15_nmrr_set(nmrr);
Index: sys/arm/conf/GENERIC
===================================================================
--- sys/arm/conf/GENERIC
+++ sys/arm/conf/GENERIC
@@ -21,6 +21,7 @@
ident GENERIC
cpu CPU_CORTEXA_MP
+cpu CPU_CORTEXA8
machine arm armv6
makeoptions CONF_CFLAGS="-march=armv7a"
@@ -37,6 +38,8 @@
files "../broadcom/bcm2835/files.bcm283x"
files "../nvidia/tegra124/files.tegra124"
files "../qemu/files.qemu"
+files "../ti/files.ti"
+files "../ti/am335x/files.am335x"
options SOC_ALLWINNER_A20
options SOC_ALLWINNER_A31
@@ -44,6 +47,7 @@
options SOC_ALLWINNER_A83T
options SOC_ALLWINNER_H3
options SOC_BCM2836
+options SOC_TI_AM335X
options SCHED_ULE # ULE scheduler
options SMP # Enable multiple cores
@@ -66,6 +70,9 @@
options INTRNG
device gic
+# PMU support (for CCNT).
+device pmu
+
# ARM Generic Timer
device generic_timer
@@ -113,9 +120,14 @@
device bcm2835_bsc
device icee
device sy8106a # SY8106A Buck Regulator
+device ti_i2c
+device am335x_pmic # AM335x Power Management IC (TPC65217)
+device am335x_rtc # RTC support (power management only)
+#define am335x_dmtpps # Pulse Per Second capture driver
# GPIO
device gpio
+device gpiobacklight
device gpioled
device gpioregulator
@@ -128,6 +140,16 @@
# SPI
device spibus
device bcm2835_spi
+device ti_spi
+
+# ADC support
+device ti_adc
+
+# Watchdog support
+# If we don't enable the watchdog driver, the BealeBone could potentially
+# reboot automatically because the boot loader might have enabled the
+# watchdog.
+device ti_wdt
device scbus # SCSI bus (required for ATA/SCSI)
device da # Direct Access (disks)
@@ -141,11 +163,16 @@
device ohci
device ehci
device dwcotg # DWC OTG controller
+device musb
device umass # Disks/Mass storage - Requires scbus and da
device uhid # "Human Interface Devices"
device ukbd # Allow keyboard like HIDs to control console
+# Device mode support and USFS template
+device usb_template # Control of the gadget
+device usfs
+
# Ethernet
device loop
device ether
@@ -176,6 +203,12 @@
# Pinmux
device fdt_pinctrl
+# TI Programmable Realtime Unit support
+device ti_pruss
+
+# Mailbox support
+device ti_mbox
+
# Extensible Firmware Interface
options EFI
Index: sys/arm/include/cpu-v6.h
===================================================================
--- sys/arm/include/cpu-v6.h
+++ sys/arm/include/cpu-v6.h
@@ -45,6 +45,21 @@
#define CPU_ASID_KERNEL 0
+#if __ARM_ARCH >= 7
+#if !defined(SMP)
+/* No SMP so no need to use the MP extensions */
+#define ARM_USE_MP_EXTENSIONS 0
+#elif defined(CPU_CORTEXA8) && \
+ (defined(CPU_CORTEXA_MP) || defined(CPU_KRAIT) || defined(CPU_MV_PJ4B))
+#define ARM_USE_MP_EXTENSIONS (cpuinfo.mp_ext != 0)
+#elif defined(CPU_CORTEXA8)
+#define ARM_USE_MP_EXTENSIONS 0
+#else
+#define ARM_USE_MP_EXTENSIONS 1
+#endif
+#endif /* __ARM_ARCH >= 7 */
+
+
void dcache_wbinv_poc_all(void); /* !!! NOT SMP coherent function !!! */
vm_offset_t dcache_wb_pou_checked(vm_offset_t, vm_size_t);
vm_offset_t icache_inv_pou_checked(vm_offset_t, vm_size_t);
@@ -111,15 +126,15 @@
/* TLB */
_WF0(_CP15_TLBIALL, CP15_TLBIALL) /* Invalidate entire unified TLB */
-#if __ARM_ARCH >= 7 && defined SMP
+#if __ARM_ARCH >= 7
_WF0(_CP15_TLBIALLIS, CP15_TLBIALLIS) /* Invalidate entire unified TLB IS */
#endif
_WF1(_CP15_TLBIASID, CP15_TLBIASID(%0)) /* Invalidate unified TLB by ASID */
-#if __ARM_ARCH >= 7 && defined SMP
+#if __ARM_ARCH >= 7
_WF1(_CP15_TLBIASIDIS, CP15_TLBIASIDIS(%0)) /* Invalidate unified TLB by ASID IS */
#endif
_WF1(_CP15_TLBIMVAA, CP15_TLBIMVAA(%0)) /* Invalidate unified TLB by MVA, all ASID */
-#if __ARM_ARCH >= 7 && defined SMP
+#if __ARM_ARCH >= 7
_WF1(_CP15_TLBIMVAAIS, CP15_TLBIMVAAIS(%0)) /* Invalidate unified TLB by MVA, all ASID IS */
#endif
_WF1(_CP15_TLBIMVA, CP15_TLBIMVA(%0)) /* Invalidate unified TLB by MVA */
@@ -129,7 +144,7 @@
/* Cache and Branch predictor */
_WF0(_CP15_BPIALL, CP15_BPIALL) /* Branch predictor invalidate all */
-#if __ARM_ARCH >= 7 && defined SMP
+#if __ARM_ARCH >= 7
_WF0(_CP15_BPIALLIS, CP15_BPIALLIS) /* Branch predictor invalidate all IS */
#endif
_WF1(_CP15_BPIMVA, CP15_BPIMVA(%0)) /* Branch predictor invalidate by MVA */
@@ -143,7 +158,7 @@
_WF1(_CP15_DCIMVAC, CP15_DCIMVAC(%0)) /* Data cache invalidate by MVA PoC */
_WF1(_CP15_DCISW, CP15_DCISW(%0)) /* Data cache invalidate by set/way */
_WF0(_CP15_ICIALLU, CP15_ICIALLU) /* Instruction cache invalidate all PoU */
-#if __ARM_ARCH >= 7 && defined SMP
+#if __ARM_ARCH >= 7
_WF0(_CP15_ICIALLUIS, CP15_ICIALLUIS) /* Instruction cache invalidate all PoU IS */
#endif
_WF1(_CP15_ICIMVAU, CP15_ICIMVAU(%0)) /* Instruction cache invalidate */
@@ -345,20 +360,14 @@
}
/* Broadcasting operations. */
-#if __ARM_ARCH >= 7 && defined SMP
-
-#if defined(CPU_CORTEXA8)
-#define ARM_HAVE_MP_EXTENSIONS (cpuinfo.mp_ext != 0)
-#else
-#define ARM_HAVE_MP_EXTENSIONS 1
-#endif
+#if __ARM_ARCH >= 7
static __inline void
tlb_flush_all(void)
{
dsb();
- if (ARM_HAVE_MP_EXTENSIONS)
+ if (ARM_USE_MP_EXTENSIONS)
_CP15_TLBIALLIS();
else
_CP15_TLBIALL();
@@ -370,7 +379,7 @@
{
dsb();
- if (ARM_HAVE_MP_EXTENSIONS)
+ if (ARM_USE_MP_EXTENSIONS)
_CP15_TLBIASIDIS(CPU_ASID_KERNEL);
else
_CP15_TLBIASID(CPU_ASID_KERNEL);
@@ -384,7 +393,7 @@
KASSERT((va & PAGE_MASK) == 0, ("%s: va %#x not aligned", __func__, va));
dsb();
- if (ARM_HAVE_MP_EXTENSIONS)
+ if (ARM_USE_MP_EXTENSIONS)
_CP15_TLBIMVAAIS(va);
else
_CP15_TLBIMVA(va | CPU_ASID_KERNEL);
@@ -401,7 +410,7 @@
size));
dsb();
- if (ARM_HAVE_MP_EXTENSIONS) {
+ if (ARM_USE_MP_EXTENSIONS) {
for (; va < eva; va += PAGE_SIZE)
_CP15_TLBIMVAAIS(va);
} else {
@@ -410,14 +419,14 @@
}
dsb();
}
-#else /* SMP */
+#else /* __ARM_ARCH < 7 */
#define tlb_flush_all() tlb_flush_all_local()
#define tlb_flush_all_ng() tlb_flush_all_ng_local()
#define tlb_flush(va) tlb_flush_local(va)
#define tlb_flush_range(va, size) tlb_flush_range_local(va, size)
-#endif /* SMP */
+#endif /* __ARM_ARCH < 7 */
/*
* Cache maintenance operations.
@@ -431,8 +440,8 @@
dsb();
va &= ~cpuinfo.dcache_line_mask;
-#if __ARM_ARCH >= 7 && defined SMP
- if (ARM_HAVE_MP_EXTENSIONS) {
+#if __ARM_ARCH >= 7
+ if (ARM_USE_MP_EXTENSIONS) {
for ( ; va < eva; va += cpuinfo.dcache_line_size)
_CP15_DCCMVAU(va);
} else
@@ -442,8 +451,8 @@
_CP15_DCCMVAC(va);
}
dsb();
-#if __ARM_ARCH >= 7 && defined SMP
- if (ARM_HAVE_MP_EXTENSIONS)
+#if __ARM_ARCH >= 7
+ if (ARM_USE_MP_EXTENSIONS)
_CP15_ICIALLUIS();
else
#endif
@@ -456,8 +465,8 @@
static __inline void
icache_inv_all(void)
{
-#if __ARM_ARCH >= 7 && defined SMP
- if (ARM_HAVE_MP_EXTENSIONS)
+#if __ARM_ARCH >= 7
+ if (ARM_USE_MP_EXTENSIONS)
_CP15_ICIALLUIS();
else
#endif
@@ -470,8 +479,8 @@
static __inline void
bpb_inv_all(void)
{
-#if __ARM_ARCH >= 7 && defined SMP
- if (ARM_HAVE_MP_EXTENSIONS)
+#if __ARM_ARCH >= 7
+ if (ARM_USE_MP_EXTENSIONS)
_CP15_BPIALLIS();
else
#endif
@@ -488,8 +497,8 @@
dsb();
va &= ~cpuinfo.dcache_line_mask;
-#if __ARM_ARCH >= 7 && defined SMP
- if (ARM_HAVE_MP_EXTENSIONS) {
+#if __ARM_ARCH >= 7
+ if (ARM_USE_MP_EXTENSIONS) {
for ( ; va < eva; va += cpuinfo.dcache_line_size)
_CP15_DCCMVAU(va);
} else
Index: sys/arm/include/sysreg.h
===================================================================
--- sys/arm/include/sysreg.h
+++ sys/arm/include/sysreg.h
@@ -140,7 +140,7 @@
/*
* CP15 C7 registers
*/
-#if __ARM_ARCH >= 7 && defined(SMP)
+#if __ARM_ARCH >= 7
/* From ARMv7: */
#define CP15_ICIALLUIS p15, 0, r0, c7, c1, 0 /* Instruction cache invalidate all PoU, IS */
#define CP15_BPIALLIS p15, 0, r0, c7, c1, 6 /* Branch predictor invalidate all IS */
@@ -205,7 +205,7 @@
/*
* CP15 C8 registers
*/
-#if __ARM_ARCH >= 7 && defined(SMP)
+#if __ARM_ARCH >= 7
/* From ARMv7: */
#define CP15_TLBIALLIS p15, 0, r0, c8, c3, 0 /* Invalidate entire unified TLB IS */
#define CP15_TLBIMVAIS(rr) p15, 0, rr, c8, c3, 1 /* Invalidate unified TLB by MVA IS */

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