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fix Raspberry Pi support #621

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fix Raspberry Pi support #621

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714d7e5
heic library FTBTS, so disable it for now
NinjaCowboy Jun 26, 2023
32892f4
RELA relocations seem to not work properly with ARM bl and b instruct…
NinjaCowboy Jun 26, 2023
d89eb15
correctly find device tree entries that have a unit address attached
NinjaCowboy Jun 26, 2023
6ff1fe2
fix elf.h, since we're using REL, not RELA, on ARM
NinjaCowboy Jun 26, 2023
b1fc3e4
more boot progress
NinjaCowboy Jun 26, 2023
ab9ce41
revert some unnecessary changes
NinjaCowboy Jun 30, 2023
2830e63
send kprintf output to both serial and screen. make it safe to call k…
NinjaCowboy Jun 30, 2023
73872f7
some USB progress. will clean this shit up later.
NinjaCowboy Jul 9, 2023
ecad3d0
work on new DWC2 USB driver
NinjaCowboy Jul 14, 2023
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
/.externalToolBuilders
/autom4te.cache
/.vscode
*.swp

# /arch/.unmaintained/amiga/workbench/hidds/graphics/intuition/
/arch/.unmaintained/amiga/workbench/hidds/graphics/intuition/*.bak
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1 change: 1 addition & 0 deletions arch/arm-native/kernel/mmakefile.src
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Expand Up @@ -76,6 +76,7 @@ $(OSGENDIR)/boot/core.elf: $(KOBJSDIR)/kernel_resource.o $(KOBJSDIR)/exec_librar
@$(ECHO) "Creating $@"
%mkdirs_q $(OSGENDIR)/boot
@$(TARGET_LD) -Map $(OSGENDIR)/boot/core.map -T $(SRCDIR)/$(CURDIR)/ldscript.lds -o $@ $^ -L$(AROS_LIB) -larossupport -lautoinit -llibinit -lstdc.static -laeabi
$(TARGET_OBJCOPY) --only-keep-debug $@ [email protected]
@$(TARGET_STRIP) --strip-unneeded -R .note -R .comment $@

#MM kernel-kernel-raspi-arm : includes
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5 changes: 4 additions & 1 deletion arch/arm-native/kernel/platform_bcm2708.c
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Expand Up @@ -2,6 +2,8 @@
Copyright (C) 2015-2016, The AROS Development Team. All rights reserved.
*/

#undef __AROSEXEC_SMP

#include <aros/types/spinlock_s.h>
#include <aros/kernel.h>
#include <aros/symbolsets.h>
Expand Down Expand Up @@ -92,7 +94,7 @@ static void bcm2708_init(APTR _kernelBase, APTR _sysBase)
asm volatile ("mrc p15, 0, %0, c2, c0, 0":"=r"(tmp));
((uint32_t *)(trampoline_dst + trampoline_data_offset))[0] = tmp; // pde
((uint32_t *)(trampoline_dst + trampoline_data_offset))[1] = (uint32_t)cpu_Register;

#if 0
for (cpu = 1; cpu < 4; cpu ++)
{
cpu_stack = (uint32_t *)AllocMem(AROS_STACKSIZE*sizeof(uint32_t), MEMF_CLEAR); /* MEMF_PRIVATE */
Expand Down Expand Up @@ -138,6 +140,7 @@ static void bcm2708_init(APTR _kernelBase, APTR _sysBase)
KrnSpinLock(&startup_lock, NULL, SPINLOCK_MODE_WRITE);
KrnSpinUnLock(&startup_lock);
}
#endif
}
}

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6 changes: 3 additions & 3 deletions arch/arm-native/soc/broadcom/2708/include/hardware/usb2otg.h
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Expand Up @@ -324,9 +324,9 @@
#define USB2OTG_INTRCHAN_BABBLEERROR (1 << 8)
#define USB2OTG_INTRCHAN_FRAMEOVERRUN (1 << 9)
#define USB2OTG_INTRCHAN_DATATOGGLEERROR (1 << 10)
#define USB2OTG_INTRCHAN_BUFFERNOTAVAILABLE (1 << 11)
#define USB2OTG_INTRCHAN_EXCESSIVETRANSMISSION (1 << 12)
#define USB2OTG_INTRCHAN_FRAMELISTROLLOVER (1 << 13)
#define USB2OTG_INTRCHAN_BUFFERNOTAVAILABLE (1 << 11) // reserved?
#define USB2OTG_INTRCHAN_EXCESSIVETRANSMISSION (1 << 12) // reserved?
#define USB2OTG_INTRCHAN_FRAMELISTROLLOVER (1 << 13) // reserved?

/* Bits in the power register */
#define USB2OTG_POWER_STOPPCLOCK (1 << 0)
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5 changes: 3 additions & 2 deletions arch/arm-native/soc/broadcom/2708/mmakefile.src
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Expand Up @@ -15,7 +15,8 @@ BCM2708_SP := aros-$(AROS_TARGET_CPU)-bcm2708.rom
#MM kernel-sdcard \
#MM hidd-i2c-bcm2708 \
#MM hidd-vc4gfx \
#MM kernel-usb-usb2otg
#MM kernel-usb-usb2otg \
#MM kernel-usb-dwc2

#MM kernel-package-arm-bcm2708-missing: \
#MM kernel-battclock
Expand All @@ -24,7 +25,7 @@ PKG_LIBS :=
PKG_LIBS_ARCH :=
PKG_RSRC := gpio mbox
PKG_RSRC_ARCH :=
PKG_DEVS := sdcard USBHardware/usb2otg
PKG_DEVS := sdcard USBHardware/dwc2
PKG_DEVS_ARCH := timer
PKG_HANDLERS :=
PKG_HIDDS := i2c-bcm2708 vc4gfx
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2 changes: 1 addition & 1 deletion arch/arm-native/soc/broadcom/2708/sdcard/sdcard_bcm2708init.c
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Expand Up @@ -2,7 +2,7 @@
Copyright (C) 2013-2019, The AROS Development Team. All rights reserved.
*/

#define DEBUG 1
#define DEBUG 0
#include <aros/debug.h>

#include <proto/exec.h>
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