mirror of
git://projects.qi-hardware.com/iris.git
synced 2025-04-21 12:27:27 +03:00
use automake
This commit is contained in:
Bas Wijnen
@@ -31,7 +31,7 @@ unbrick_boot_programs = nand sd+mmc usb-mass-storage
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standard_boot_programs = bootinit
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# use sort to remove duplicates.
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programs = $(sort init gpio lcd bsquare ball buzzer metronome elfrun alarm rtc gui test boot booter $(udc_boot_programs) $(sd_boot_programs) $(unbrick_boot_programs) $(standard_boot_programs))
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programs = $(sort init gpio font lcd bsquare ball buzzer metronome elfrun alarm rtc gui test boot booter $(udc_boot_programs) $(sd_boot_programs) $(unbrick_boot_programs) $(standard_boot_programs))
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ARCH_CPPFLAGS = -I. -Imips -Imips/nanonote -Wa,-mips32 -DNANONOTE -DUSE_SERIAL
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CROSS = mipsel-linux-gnu-
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@@ -84,22 +84,39 @@ void arch_reboot ():
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while true:
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void arch_poweroff ():
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sync_serial ()
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// Power off.
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// First enable interrupts, so it can be awoken.
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// Disable all interrupts which shouldn't wake it (only an issue while powering down, really).
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INTC_IMSR = ~0
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intc_unmask_irq (IRQ_RTC)
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intc_unmask_irq (IRQ_GPIO3)
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GPIO_PXIMS (3) = ~0
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gpio_unmask_irq (3, 29)
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// Clear interrupt flags.
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gpio_ack_irq (3, 29)
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intc_ack_irq (IRQ_GPIO3)
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intc_ack_irq (IRQ_RTC)
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// Clear pending interrupts and enable interrupts.
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cp0_set (CP0_STATUS, 0x1000ff01)
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// Make sure the rtc is running.
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cpm_start_rtc ()
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while !rtc_write_ready ():
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rtc_enabled ()
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while !rtc_write_ready ():
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kdebug ("Power down.\n")
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sync_serial ()
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rtc_power_down ()
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// Wait for power down to work.
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while !rtc_write_ready ():
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// Delay a bit more.
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for unsigned i = 0; i < 1000; ++i:
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gpio_set (0, 0)
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// Fall back to reboot.
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kdebug ("Power down failed! Rebooting instead.\n")
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arch_reboot ()
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while true:
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asm ("wait")
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void arch_suspend ():
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sync_serial ()
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// Suspend the system: go into SLEEP mode.
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cpm_sleep_mode ()
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asm ("wait")
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cpm_idle_mode ()
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// Boot into another kernel.
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void arch_boot (unsigned address, unsigned arg):
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@@ -3532,6 +3532,7 @@ static void cim_enable_nongated_clock_mode ():
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#define rtc_disabled() ( RTC_RCR &= ~RTC_RCR_RTCE )
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#define rtc_enable_alarm() ( RTC_RCR |= RTC_RCR_AE )
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#define rtc_disable_alarm() ( RTC_RCR &= ~RTC_RCR_AE )
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#define rtc_alarm_is_enabled() ( RTC_RCR & RTC_RCR_AE )
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#define rtc_enable_alarm_irq() ( RTC_RCR |= RTC_RCR_AIE )
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#define rtc_disable_alarm_irq() ( RTC_RCR &= ~RTC_RCR_AIE )
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#define rtc_enable_1Hz_irq() ( RTC_RCR |= RTC_RCR_1HZIE )
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@@ -33,8 +33,8 @@ asm volatile (".section .rodata\n"
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extern char stage1[1]
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extern char stage1_end[1]
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unsigned const stage1_load = 0x80002000
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unsigned const stage1_start = 0x80002000
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unsigned const stage1_load = 0x80003000
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unsigned const stage1_start = 0x80003000
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unsigned const stage1_size = stage1_end - stage1
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class nanonote:
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@@ -30,17 +30,18 @@ asm volatile (".set noreorder\n"
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".globl __start\n"
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".text\n"
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"__start:\n"
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"\tnop\n"
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"__hack_label:\n"
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"\tmove $k0, $ra\n"
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"\tbal 1f\n"
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"\tnop\n"
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"\t.word _gp\n"
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"\tmove $t0, $ra\n" // 0
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"\tnop\n" // 4
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"\tbal 1f\n" // 8
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"\tnop\n" // 12
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"\t.word _gp\n" // 16
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"\t.word 0\n" // 20: This is overwritten in software usbboot mode.
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"1:\n"
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"\tlw $gp, 0($ra)\n"
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"\tla $sp, stack + 0x100\n"
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"\tlb $a0, 4($ra)\n"
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"\tla $sp, stack + 0x40\n"
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"\tla $t9, start_cpp\n"
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"\tmove $ra, $k0\n"
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"\tmove $ra, $t0\n"
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"\tjr $t9\n"
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"\tnop\n"
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".set reorder")
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@@ -53,12 +54,13 @@ void kdebug (unsigned ch):
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while !(UART0_LSR & UARTLSR_TEMT):
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extern "C":
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void start_cpp ()
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char stack[0x100]
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void start_cpp (int skip_memsetup)
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char stack[0x40]
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void start_cpp ():
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void start_cpp (int skip_memsetup):
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setup_uart ()
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kdebug ('.')
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setup_sdram ()
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if !skip_memsetup:
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setup_sdram ()
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kdebug ('!')
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// everything is ok now: return to boot loader to load stage 2.
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@@ -2,7 +2,7 @@ OUTPUT_ARCH(mips)
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ENTRY(__start)
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MEMORY
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{
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ram : ORIGIN = 0x80002000 , LENGTH = 0x2000
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ram : ORIGIN = 0x80003000 , LENGTH = 0x800
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}
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SECTIONS
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@@ -48,7 +48,7 @@ struct data:
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server->open (port)
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private:
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static unsigned const STAGE1_LOAD = 0x80002000
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static unsigned const STAGE1_LOAD = 0x80003000
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static unsigned const STAGE1_ENTRY = STAGE1_LOAD
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enum requests:
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VR_GET_CPU_INFO = 0
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@@ -245,6 +245,7 @@ void data::send_file (unsigned address, unsigned size, char const *data):
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handle = NULL
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return
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ptr += ret
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std::cerr << shevek::ostring ("sent %d bytes\n", size)
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void data::get_device (unsigned vendor, unsigned product, unsigned tries):
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for unsigned i = 0; i < tries; ++i:
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@@ -314,16 +315,23 @@ void data::boot (std::string const &filename, unsigned load, unsigned entry):
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static void dump_devices ():
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std::cerr << std::hex << "String: " << Iris::String::ID
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std::cerr << "\nBlock: " << Iris::Block::ID
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std::cerr << "\nWString: " << Iris::WString::ID
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std::cerr << "\nWBlock: " << Iris::WBlock::ID
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std::cerr << "\nBoot: " << Iris::Boot::ID
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std::cerr << "\nDevice: " << Iris::Device::ID
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std::cerr << "\nEvent: " << Iris::Event::ID
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std::cerr << "\nElfrun: " << Iris::Elfrun::ID
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std::cerr << "\nParent: " << Iris::Parent::ID
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std::cerr << "\nKeyboard: " << Iris::Keyboard::ID
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std::cerr << "\nBuzzer: " << Iris::Buzzer::ID
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std::cerr << "\nDisplay: " << Iris::Display::ID
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std::cerr << "\nFont: " << Iris::Display::ID
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std::cerr << "\nSetting: " << Iris::Setting::ID
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std::cerr << "\nDirectory: " << Iris::Directory::ID
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std::cerr << "\nWDirectory: " << Iris::WDirectory::ID
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std::cerr << "\nStream: " << Iris::Stream::ID
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std::cerr << "\nUI: " << Iris::UI::ID
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std::cerr << "\n"
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int main (int argc, char **argv):
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@@ -1,97 +0,0 @@
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// Iris: micro-kernel for a capability-based operating system.
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// mips/nanonote/threadlist.S: List of initial threads.
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// Copyright 2009 Bas Wijnen <wijnen@debian.org>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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.globl init_start
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.globl thread_start
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.set noreorder
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#if defined (UDCBOOT)
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.balign 0x1000
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thread0:
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.incbin "fs/bootinit.elf"
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.balign 0x1000
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thread1:
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.incbin "fs/udc.elf"
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.balign 0x1000
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thread2:
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// Everything from here may be freed after kernel initialization.
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init_start:
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thread_start:
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.word thread0
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.word thread1
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.word thread2
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#elif defined (SDBOOT)
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.balign 0x1000
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thread0:
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.incbin "fs/bootinit.elf"
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.balign 0x1000
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thread1:
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.incbin "fs/sd+mmc.elf"
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.balign 0x1000
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thread2:
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.incbin "fs/partition.elf"
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.balign 0x1000
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thread3:
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.incbin "fs/fat.elf"
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.balign 0x1000
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thread4:
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// Everything from here may be freed after kernel initialization.
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init_start:
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thread_start:
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.word thread0
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.word thread1
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.word thread2
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.word thread3
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#elif defined (UNBRICK)
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.balign 0x1000
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thread0:
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.incbin "fs/bootinit.elf"
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.balign 0x1000
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thread1:
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.incbin "fs/sd+mmc.elf"
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.balign 0x1000
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thread2:
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.incbin "fs/usb-mass-storage.elf"
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.balign 0x1000
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thread3:
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// Everything from here may be freed after kernel initialization.
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init_start:
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thread_start:
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.word thread0
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.word thread1
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.word thread2
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.word thread3
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#else
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#error "boot method not defined"
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#endif
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@@ -35,7 +35,7 @@ static int const run_vendor = 0xfffe
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static int const run_product = 0x0002
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static unsigned const timeout = 10000
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void boot (std::string const &filename, unsigned load, unsigned entry)
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static unsigned const STAGE1_LOAD = 0x80002000
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static unsigned const STAGE1_LOAD = 0x80003000
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static unsigned const STAGE1_ENTRY = STAGE1_LOAD
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enum requests:
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VR_GET_CPU_INFO = 0
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