freemyipod r10 - Code Review

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Repository:freemyipod
Revision:< r9‎ | r10 | r11 >
Date:22:14, 29 July 2010
Author:theseven
Status:new
Tags:
Comment:
Add ipodnano4g target
Modified paths:
  • /embios/trunk/Makefile (modified) (history)
  • /embios/trunk/SOURCES (modified) (history)
  • /embios/trunk/target/ipodnano4g (added) (history)
  • /embios/trunk/target/ipodnano4g/config.h (added) (history)
  • /embios/trunk/target/ipodnano4g/crt0.S (added) (history)
  • /embios/trunk/target/ipodnano4g/lcd.S (added) (history)
  • /embios/trunk/target/ipodnano4g/lcd.h (added) (history)
  • /embios/trunk/target/ipodnano4g/ls.x (added) (history)
  • /embios/trunk/target/ipodnano4g/mmu.c (added) (history)
  • /embios/trunk/target/ipodnano4g/mmu.h (added) (history)
  • /embios/trunk/target/ipodnano4g/storage.c (added) (history)
  • /embios/trunk/target/ipodnano4g/storage.h (added) (history)
  • /embios/trunk/target/ipodnano4g/target.h (added) (history)
  • /embios/trunk/target/ipodnano4g/timer.h (added) (history)

Diff [purge]

Index: embios/trunk/SOURCES
——@@ -6,6 +6,12 @@
77 target/ipodnano2g/i2c.S
88 #endif
99
 10+#ifdef TARGET_ipodnano4g
 11+target/ipodnano4g/mmu.c
 12+target/ipodnano4g/lcd.c
 13+target/ipodnano4g/storage.c
 14+#endif
 15+
1016 init.c
1117 main.c
1218 util.c
——@@ -19,3 +25,4 @@
2026 strlen.c
2127 fat32.c
2228 ucl.S
 29+
Index: embios/trunk/target/ipodnano4g/mmu.c
——@@ -0,0 +1,34 @@
 2+//
 3+//
 4+// Copyright 2010 TheSeven
 5+//
 6+//
 7+// This file is part of emBIOS.
 8+//
 9+// emBIOS is free software: you can redistribute it and/or
 10+// modify it under the terms of the GNU General Public License as
 11+// published by the Free Software Foundation, either version 2 of the
 12+// License, or (at your option) any later version.
 13+//
 14+// emBIOS is distributed in the hope that it will be useful,
 15+// but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+// See the GNU General Public License for more details.
 18+//
 19+// You should have received a copy of the GNU General Public License along
 20+// with emBIOS. If not, see <http://www.gnu.org/licenses/>.
 21+//
 22+//
 23+
 24+
 25+#include "global.h"
 26+#include "mmu.h"
 27+
 28+
 29+void clean_dcache()
 30+{
 31+}
 32+
 33+void invalidate_dcache()
 34+{
 35+}
Index: embios/trunk/target/ipodnano4g/lcd.S
——@@ -0,0 +1,92 @@
 2+@
 3+@
 4+@ Copyright 2010 TheSeven
 5+@
 6+@
 7+@ This file is part of emBIOS.
 8+@
 9+@ emBIOS is free software: you can redistribute it and/or
 10+@ modify it under the terms of the GNU General Public License as
 11+@ published by the Free Software Foundation, either version 2 of the
 12+@ License, or (at your option) any later version.
 13+@
 14+@ emBIOS is distributed in the hope that it will be useful,
 15+@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+@ See the GNU General Public License for more details.
 18+@
 19+@ You should have received a copy of the GNU General Public License
 20+@ along with emBIOS. If not, see <http://www.gnu.org/licenses/>.
 21+@
 22+@
 23+
 24+
 25+.section .icode.displaylcd, "ax", %progbits
 26+.align 2
 27+.global displaylcd
 28+.type displaylcd, %function
 29+displaylcd:
 30+ stmfd sp!, {r0,r1,r4,lr}
 31+ mov r12, #0x38000000
 32+ orr r12, r12, #0x300000
 33+ mov r0, #0x2a
 34+ bl displaylcd_sendlcdc
 35+ ldr r0, [sp]
 36+ bl displaylcd_sendlcdd
 37+ ldr r0, [sp,#0x04]
 38+ bl displaylcd_sendlcdd
 39+ mov r0, #0x2b
 40+ bl displaylcd_sendlcdc
 41+ mov r0, r2
 42+ tst r0, #0x100
 43+ eorne r0, #0x300
 44+ bl displaylcd_sendlcdd
 45+ mov r0, r3
 46+ tst r0, #0x100
 47+ eorne r0, #0x300
 48+ bl displaylcd_sendlcdd
 49+ mov r0, #0x2c
 50+ bl displaylcd_sendlcdc
 51+ ldmia sp, {r0,r1}
 52+ sub r1, r0
 53+ add r1, r1, #1
 54+ sub r3, r2
 55+ add r3, r3, #1
 56+ mul r2, r1, r3
 57+ ldr r1, [sp,#0x10]
 58+ cmp r1, #0x40000000
 59+ bne displaylcd_framebuf
 60+displaylcd_color:
 61+ ldr r0, [sp,#0x14]
 62+ bl displaylcd_sendlcdd
 63+ subs r2, r2, #1
 64+ bne displaylcd_color
 65+ ldmfd sp!, {r4-r6,pc}
 66+displaylcd_framebuf:
 67+ ldrh r0, [r1], #2
 68+ bl displaylcd_sendlcdd
 69+ subs r2, r2, #1
 70+ bne displaylcd_framebuf
 71+ ldmfd sp!, {r0,r1,r4,pc}
 72+
 73+displaylcd_sendlcdc:
 74+ ldrh r4, [r12,#0x1c]
 75+ tst r4, #0x10
 76+ bne displaylcd_sendlcdc
 77+ strh r0, [r12,#0x04]
 78+ mov pc, lr
 79+displaylcd_sendlcdd:
 80+ ldrh r4, [r12,#0x1c]
 81+ tst r4, #0x10
 82+ bne displaylcd_sendlcdd
 83+ strh r0, [r12,#0x40]
 84+ mov pc, lr
 85+.size displaylcd, .-displaylcd
 86+
 87+.section .icode.displaylcd_sync, "ax", %progbits
 88+.align 2
 89+.global displaylcd_sync
 90+.type displaylcd_sync, %function
 91+displaylcd_sync:
 92+ mov pc, lr
 93+.size displaylcd_sync, .-displaylcd_sync
Index: embios/trunk/target/ipodnano4g/ls.x
——@@ -0,0 +1,101 @@
 2+ENTRY(_start)
 3+OUTPUT_FORMAT(elf32-littlearm)
 4+OUTPUT_ARCH(arm)
 5+STARTUP(build/ipodnano4g/target/ipodnano4g/crt0.o)
 6+
 7+MEMORY
 8+{
 9+ INIT : ORIGIN = 0x08000000, LENGTH = 0x01f00000
 10+ SRAM : ORIGIN = 0x22000000, LENGTH = 0x00030000
 11+ SDRAM : ORIGIN = 0x09f00000, LENGTH = 0x00100000
 12+}
 13+
 14+SECTIONS
 15+{
 16+ .init : {
 17+ *(.initcode*)
 18+ *(.initrodata*)
 19+ *(.initdata*)
 20+ . = ALIGN(0x4);
 21+ } > INIT
 22+
 23+ .intvect : {
 24+ _sramstart = .;
 25+ KEEP(*(.intvect))
 26+ *(.intvect)
 27+ } > SRAM AT> INIT
 28+ _sramsource = LOADADDR(.intvect);
 29+
 30+ .iram :
 31+ {
 32+ *(.icode*)
 33+ *(.irodata*)
 34+ *(.idata*)
 35+ . = ALIGN(0x4);
 36+ _sramend = .;
 37+ } > SRAM AT> INIT
 38+
 39+ .text :
 40+ {
 41+ _sdramstart = .;
 42+ *(.text*)
 43+ *(.glue_7)
 44+ *(.glue_7t)
 45+ . = ALIGN(0x4);
 46+ } > SDRAM AT> INIT
 47+ _sdramsource = LOADADDR(.text);
 48+
 49+ .rodata :
 50+ {
 51+ *(.rodata*)
 52+ . = ALIGN(0x4);
 53+ } > SDRAM AT> INIT
 54+
 55+ .data :
 56+ {
 57+ *(.data*)
 58+ . = ALIGN(0x4);
 59+ _sdramend = .;
 60+ } > SDRAM AT> INIT
 61+
 62+ .initbss (NOLOAD) :
 63+ {
 64+ _initbssstart = .;
 65+ *(.initbss*)
 66+ . = ALIGN(0x4);
 67+ _initstackstart = .;
 68+ . += 0x4000;
 69+ _initstackend = .;
 70+ _initbssend = .;
 71+ } > INIT
 72+
 73+ .ibss (NOLOAD) :
 74+ {
 75+ _ibssstart = .;
 76+ *(.ibss*)
 77+ . = ALIGN(0x4);
 78+ _irqstackstart = .;
 79+ . += 0x400;
 80+ _irqstackend = .;
 81+ _abortstackstart = .;
 82+ . += 0x400;
 83+ _abortstackend = .;
 84+ *(.stack)
 85+ _ibssend = .;
 86+ } > SRAM
 87+
 88+ .bss (NOLOAD) :
 89+ {
 90+ _bssstart = .;
 91+ *(.bss*)
 92+ *(COMMON)
 93+ . = ALIGN(0x4);
 94+ _bssend = .;
 95+ } > SDRAM
 96+
 97+ /DISCARD/ :
 98+ {
 99+ *(.eh_frame)
 100+ }
 101+
 102+}
Index: embios/trunk/target/ipodnano4g/mmu.h
——@@ -0,0 +1,35 @@
 2+//
 3+//
 4+// Copyright 2010 TheSeven
 5+//
 6+//
 7+// This file is part of emBIOS.
 8+//
 9+// emBIOS is free software: you can redistribute it and/or
 10+// modify it under the terms of the GNU General Public License as
 11+// published by the Free Software Foundation, either version 2 of the
 12+// License, or (at your option) any later version.
 13+//
 14+// emBIOS is distributed in the hope that it will be useful,
 15+// but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+// See the GNU General Public License for more details.
 18+//
 19+// You should have received a copy of the GNU General Public License along
 20+// with emBIOS. If not, see <http://www.gnu.org/licenses/>.
 21+//
 22+//
 23+
 24+
 25+#ifndef __MMU_H__
 26+#define __MMU_H__
 27+
 28+
 29+#include "global.h"
 30+
 31+
 32+void clean_dcache() __attribute__((naked, noinline)) ICODE_ATTR;
 33+void invalidate_dcache() __attribute__((naked, noinline)) ICODE_ATTR;
 34+
 35+
 36+#endif
Index: embios/trunk/target/ipodnano4g/storage.c
——@@ -0,0 +1,51 @@
 2+//
 3+//
 4+// Copyright 2010 TheSeven
 5+//
 6+//
 7+// This file is part of emBIOS.
 8+//
 9+// emBIOS is free software: you can redistribute it and/or
 10+// modify it under the terms of the GNU General Public License as
 11+// published by the Free Software Foundation, either version 2 of the
 12+// License, or (at your option) any later version.
 13+//
 14+// emBIOS is distributed in the hope that it will be useful,
 15+// but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+// See the GNU General Public License for more details.
 18+//
 19+// You should have received a copy of the GNU General Public License along
 20+// with emBIOS. If not, see <http://www.gnu.org/licenses/>.
 21+//
 22+//
 23+
 24+
 25+
 26+#include "global.h"
 27+#include "storage.h"
 28+
 29+uint32_t storage_init()
 30+{
 31+ return -1;
 32+}
 33+
 34+uint32_t storage_read(uint32_t sector, uint32_t count, void* buffer)
 35+{
 36+ return -1;
 37+}
 38+
 39+uint32_t storage_write(uint32_t sector, uint32_t count, const void* buffer)
 40+{
 41+ return -1;
 42+}
 43+
 44+uint32_t storage_sync()
 45+{
 46+ return -1;
 47+}
 48+
 49+uint32_t storage_get_sector_count()
 50+{
 51+ return -1;
 52+}
Index: embios/trunk/target/ipodnano4g/timer.h
——@@ -0,0 +1,42 @@
 2+//
 3+//
 4+// Copyright 2010 TheSeven
 5+//
 6+//
 7+// This file is part of emBIOS.
 8+//
 9+// emBIOS is free software: you can redistribute it and/or
 10+// modify it under the terms of the GNU General Public License as
 11+// published by the Free Software Foundation, either version 2 of the
 12+// License, or (at your option) any later version.
 13+//
 14+// emBIOS is distributed in the hope that it will be useful,
 15+// but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+// See the GNU General Public License for more details.
 18+//
 19+// You should have received a copy of the GNU General Public License along
 20+// with emBIOS. If not, see <http://www.gnu.org/licenses/>.
 21+//
 22+//
 23+
 24+
 25+#ifndef __TIMER_H__
 26+#define __TIMER_H__
 27+
 28+#include "global.h"
 29+
 30+
 31+#define TIME_AFTER(a,b) ((long)(b) - (long)(a) < 0)
 32+#define TIME_BEFORE(a,b) TIME_AFTER(b,a)
 33+#define TIMEOUT_EXPIRED(a,b) TIME_AFTER(USEC_TIMER,a + b)
 34+
 35+
 36+static inline void sleep(long duration) /* in usec steps */
 37+{
 38+ long timestamp = USEC_TIMER;
 39+ while (!TIMEOUT_EXPIRED(timestamp, duration));
 40+}
 41+
 42+
 43+#endif
Index: embios/trunk/target/ipodnano4g/lcd.h
——@@ -0,0 +1,43 @@
 2+//
 3+//
 4+// Copyright 2010 TheSeven
 5+//
 6+//
 7+// This file is part of emBIOS.
 8+//
 9+// emBIOS is free software: you can redistribute it and/or
 10+// modify it under the terms of the GNU General Public License as
 11+// published by the Free Software Foundation, either version 2 of the
 12+// License, or (at your option) any later version.
 13+//
 14+// emBIOS is distributed in the hope that it will be useful,
 15+// but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+// See the GNU General Public License for more details.
 18+//
 19+// You should have received a copy of the GNU General Public License along
 20+// with emBIOS. If not, see <http://www.gnu.org/licenses/>.
 21+//
 22+//
 23+
 24+
 25+#ifndef __LCD_H__
 26+#define __LCD_H__
 27+
 28+
 29+#include "global.h"
 30+
 31+
 32+#define LCD_WIDTH 240
 33+#define LCD_HEIGHT 320
 34+#define LCD_FORMAT rgb565
 35+#define LCD_BYTESPERPIXEL 2
 36+#define LCD_FRAMEBUFSIZE (LCD_WIDTH * LCD_HEIGHT * LCD_BYTESPERPIXEL)
 37+
 38+
 39+void displaylcd(unsigned int startx, unsigned int endx,
 40+ unsigned int starty, unsigned int endy, void* data, int color);
 41+void displaylcd_sync();
 42+
 43+
 44+#endif
Index: embios/trunk/target/ipodnano4g/crt0.S
——@@ -0,0 +1,182 @@
 2+@
 3+@
 4+@ Copyright 2010 TheSeven
 5+@
 6+@
 7+@ This file is part of emBIOS.
 8+@
 9+@ emBIOS is free software: you can redistribute it and/or
 10+@ modify it under the terms of the GNU General Public License as
 11+@ published by the Free Software Foundation, either version 2 of the
 12+@ License, or (at your option) any later version.
 13+@
 14+@ emBIOS is distributed in the hope that it will be useful,
 15+@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+@ See the GNU General Public License for more details.
 18+@
 19+@ You should have received a copy of the GNU General Public License
 20+@ along with emBIOS. If not, see <http://www.gnu.org/licenses/>.
 21+@
 22+@
 23+
 24+
 25+.section .intvect,"ax",%progbits
 26+ ldr pc, =reset_handler
 27+ ldr pc, =undef_instr_handler
 28+ ldr pc, =syscall_handler
 29+ ldr pc, =prefetch_abort_handler
 30+ ldr pc, =data_abort_handler
 31+ ldr pc, =reserved_handler
 32+ ldr pc, =irq_handler
 33+ ldr pc, =fiq_handler
 34+.ltorg
 35+
 36+
 37+.section .initcode,"ax",%progbits
 38+.global _start
 39+_start:
 40+ ldr r0, =_sramsource
 41+ ldr r1, =_sramstart
 42+ ldr r2, =_sramend
 43+.copysram:
 44+ cmp r2, r1
 45+ ldrhi r3, [r0], #4
 46+ strhi r3, [r1], #4
 47+ bhi .copysram
 48+ ldr r0, =_sdramsource
 49+ ldr r1, =_sdramstart
 50+ ldr r2, =_sdramend
 51+.copysdram:
 52+ cmp r2, r1
 53+ ldrhi r3, [r0], #4
 54+ strhi r3, [r1], #4
 55+ bhi .copysdram
 56+ ldr r0, =_initbssstart
 57+ ldr r1, =_initbssend
 58+ mov r2, #0
 59+.clearinitbss:
 60+ cmp r1, r0
 61+ strhi r2, [r0], #4
 62+ bhi .clearinitbss
 63+ ldr r0, =_ibssstart
 64+ ldr r1, =_ibssend
 65+.clearibss:
 66+ cmp r1, r0
 67+ strhi r2, [r0], #4
 68+ bhi .clearibss
 69+ ldr r0, =_bssstart
 70+ ldr r1, =_bssend
 71+.clearbss:
 72+ cmp r1, r0
 73+ strhi r2, [r0], #4
 74+ bhi .clearbss
 75+ ldr r1, =0x38200000
 76+ ldr r0, [r1]
 77+ orr r0, r0, #1
 78+ bic r0, r0, #0x10000
 79+ str r0, [r1]
 80+ mov r0, #0
 81+ mcr p15, 0, r0,c7,c5,0
 82+ msr cpsr_c, #0xd2
 83+ ldr sp, =_irqstackend
 84+ msr cpsr_c, #0xd7
 85+ ldr sp, =_abortstackend
 86+ msr cpsr_c, #0xdb
 87+ ldr sp, =_abortstackend
 88+ msr cpsr_c, #0xd3
 89+ ldr sp, =_initstackend
 90+ bl init
 91+ b main
 92+.ltorg
 93+
 94+
 95+.section .icode, "ax", %progbits
 96+.align 2
 97+.global reset
 98+.global hang
 99+.type reset, %function
 100+.type hang, %function
 101+reset:
 102+ msr cpsr_c, #0xd3
 103+ mov r0, #0x100000
 104+ mov r1, #0x3c800000
 105+ str r0, [r1]
 106+hang:
 107+ b hang
 108+.size reset, .-reset
 109+.size hang, .-hang
 110+
 111+.type reset_handler, %function
 112+reset_handler:
 113+ adr r0, reset_text
 114+ b panic
 115+reset_text:
 116+ .ascii "Hit reset vector!\0"
 117+.size reset_handler, .-reset_handler
 118+
 119+.type undef_instr_handler, %function
 120+undef_instr_handler:
 121+ adr r0, undef_instr_text
 122+ sub r0, lr, #4
 123+ b panicf
 124+.size undef_instr_handler, .-undef_instr_handler
 125+
 126+.type prefetch_abort_handler, %function
 127+prefetch_abort_handler:
 128+ adr r0, prefetch_abort_text
 129+ sub r0, lr, #4
 130+ b panicf
 131+.size prefetch_abort_handler, .-prefetch_abort_handler
 132+
 133+.type data_abort_handler, %function
 134+data_abort_handler:
 135+ adr r0, data_abort_text
 136+ sub r0, lr, #4
 137+ b panicf
 138+.size data_abort_handler, .-data_abort_handler
 139+
 140+.type reserved_handler, %function
 141+reserved_handler:
 142+ adr r0, reserved_text
 143+ b panic
 144+.size reserved_handler, .-reserved_handler
 145+
 146+.type fiq_handler, %function
 147+fiq_handler:
 148+ adr r0, fiq_text
 149+ b panic
 150+.size fiq_handler, .-fiq_handler
 151+
 152+.type irq_handler, %function
 153+irq_handler:
 154+ adr r0, irq_text
 155+ b panic
 156+.size irq_handler, .-irq_handler
 157+
 158+.type syscall_handler, %function
 159+syscall_handler:
 160+ adr r0, syscall_text
 161+ b panic
 162+.size syscall_handler, .-syscall_handler
 163+
 164+undef_instr_text:
 165+ .ascii "Undefined instruction at %08X!\0"
 166+
 167+prefetch_abort_text:
 168+ .ascii "Prefetch abort at %08X!\0"
 169+
 170+data_abort_text:
 171+ .ascii "Data abort at %08X!\0"
 172+
 173+reserved_text:
 174+ .ascii "Hit reserved exception handler!\0"
 175+
 176+fiq_text:
 177+ .ascii "Unhandled FIQ!\0"
 178+
 179+irq_text:
 180+ .ascii "Unhandled IRQ!\0"
 181+
 182+syscall_text:
 183+ .ascii "Unhandled syscall!\0"
Index: embios/trunk/target/ipodnano4g/storage.h
——@@ -0,0 +1,36 @@
 2+//
 3+//
 4+// Copyright 2010 TheSeven
 5+//
 6+//
 7+// This file is part of emBIOS.
 8+//
 9+// emBIOS is free software: you can redistribute it and/or
 10+// modify it under the terms of the GNU General Public License as
 11+// published by the Free Software Foundation, either version 2 of the
 12+// License, or (at your option) any later version.
 13+//
 14+// emBIOS is distributed in the hope that it will be useful,
 15+// but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+// See the GNU General Public License for more details.
 18+//
 19+// You should have received a copy of the GNU General Public License along
 20+// with emBIOS. If not, see <http://www.gnu.org/licenses/>.
 21+//
 22+//
 23+
 24+
 25+#ifndef __FTL_H__
 26+#define __FTL_H__
 27+
 28+#include "global.h"
 29+
 30+uint32_t storage_init();
 31+uint32_t storage_read(uint32_t sector, uint32_t count, void* buffer);
 32+uint32_t storage_write(uint32_t sector, uint32_t count, const void* buffer);
 33+uint32_t storage_sync();
 34+uint32_t storage_get_sector_count();
 35+
 36+
 37+#endif
Index: embios/trunk/target/ipodnano4g/config.h
——@@ -0,0 +1,28 @@
 2+//
 3+//
 4+// Copyright 2009 TheSeven
 5+//
 6+//
 7+// This file is part of the Linux4Nano toolkit.
 8+//
 9+// TheSeven's iBugger is free software: you can redistribute it and/or
 10+// modify it under the terms of the GNU General Public License as
 11+// published by the Free Software Foundation, either version 2 of the
 12+// License, or (at your option) any later version.
 13+//
 14+// TheSeven's iBugger is distributed in the hope that it will be useful,
 15+// but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+// See the GNU General Public License for more details.
 18+//
 19+// You should have received a copy of the GNU General Public License along
 20+// with the Linux4Nano toolkit. If not, see <http://www.gnu.org/licenses/>.
 21+//
 22+//
 23+
 24+
 25+//#define NAND_DEBUG
 26+//#define NAND_TRACE
 27+//#define VFL_TRACE
 28+//#define FTL_TRACE
 29+
Index: embios/trunk/target/ipodnano4g/target.h
——@@ -0,0 +1,31 @@
 2+//
 3+//
 4+// Copyright 2010 TheSeven
 5+//
 6+//
 7+// This file is part of emBIOS.
 8+//
 9+// emBIOS is free software: you can redistribute it and/or
 10+// modify it under the terms of the GNU General Public License as
 11+// published by the Free Software Foundation, either version 2 of the
 12+// License, or (at your option) any later version.
 13+//
 14+// emBIOS is distributed in the hope that it will be useful,
 15+// but WITHOUT ANY WARRANTY; without even the implied warranty of
 16+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 17+// See the GNU General Public License for more details.
 18+//
 19+// You should have received a copy of the GNU General Public License along
 20+// with emBIOS. If not, see <http://www.gnu.org/licenses/>.
 21+//
 22+//
 23+
 24+
 25+#ifndef __TARGET_H__
 26+#define __TARGET_H__
 27+
 28+
 29+#define ARM_ARCH 6
 30+
 31+
 32+#endif
Index: embios/trunk/Makefile
——@@ -1,5 +1,5 @@
22 NAME := embios
3 -TARGETS := ipodnano2g
 3+TARGETS := ipodnano2g ipodnano4g
44
55 CROSS := arm-none-eabi-
66 CC := $(CROSS)gcc
Retrieved from "https://freemyipod.org/wiki/Special:Code/freemyipod/10"