Final changes to get a Nano 2G main build compiling.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22879 a1c6a512-1295-4272-9138-f99709370657

firmware/SOURCES

@@ -1277,6 +1277,11 @@ target/arm/tcc780x/cowond2/audio-cowond2.c
 
 #ifdef CPU_S5L870X
 target/arm/s5l8700/system-s5l8700.c
+#ifndef SIMULATOR
+#ifndef BOOTLOADER
+target/arm/s5l8700/timer-s5l8700.c
+#endif /* BOOTLOADER */
+#endif /* SIMULATOR */
 #endif
 
 #ifdef MEIZU_M6SL
@@ -1311,10 +1316,20 @@ target/arm/s5l8700/udacodec-meizu.c
 #endif /* MEIZU_M3 */
 
 #ifdef IPOD_NANO2G
+drivers/audio/wm8975.c
 target/arm/ipod/button-clickwheel.c
 target/arm/s5l8700/kernel-s5l8700.c
+target/arm/s5l8700/wmcodec-s5l8700.c
+target/arm/s5l8700/pcm-s5l8700.c
+target/arm/s5l8700/adc-s5l8700.c
+target/arm/s5l8700/debug-s5l8700.c
+target/arm/s5l8700/dma-s5l8700.c
+target/arm/s5l8700/usb-s5l8700.c
 target/arm/s5l8700/ipodnano2g/backlight-nano2g.c
 target/arm/s5l8700/ipodnano2g/lcd-nano2g.c
+target/arm/s5l8700/ipodnano2g/powermgmt-nano2g.c
+target/arm/s5l8700/ipodnano2g/power-nano2g.c
+target/arm/s5l8700/ipodnano2g/audio-nano2g.c
 #endif
 
 #ifndef SIMULATOR

firmware/target/arm/s5l8700/boot.lds

@@ -1,6 +1,6 @@
 #include "config.h"
 
-ENTRY(_start)
+ENTRY(start)
 #ifdef ROCKBOX_LITTLE_ENDIAN
 OUTPUT_FORMAT(elf32-littlearm)
 #else

firmware/target/arm/s5l8700/crt0.S

@@ -23,10 +23,10 @@
 #include "cpu.h"
 
     .section .intvect,"ax",%progbits
-    .global    _start
+    .global    start
     .global    _newstart
     /* Exception vectors */
-_start:
+start:
     b _newstart
     ldr pc, =undef_instr_handler
     ldr pc, =software_int_handler
@@ -82,9 +82,14 @@ newstart2:
 //    orr r0, r0, r2
 //    str r0, [r1] // switch backlight on
 
-#ifndef IPOD_NANO2G
+#if CONFIG_CPU==S5L8701
-/* Currently disabled for the Nano2G as it doesn't appear to be
+    ldr r1, =0x38200000
-   correct - e.g. audio doesn't work with this code enabled. */
+    ldr r2, [r1]
+    orr r2, r2, #1
+    bic r2, r2, #0x10000
+    str r2, [r1] // remap iram to address 0x0
+#endif
+
     ldr r1, =0x3c500000 // CLKCON
     ldr r0, =0x00800080
     str r0, [r1]
@@ -126,7 +131,6 @@ newstart2:
     nop					        
     nop
     nop
-#endif
 	
 //    ldr r0, =0x10100000
 //    ldr r1, =0x38200034
@@ -231,9 +235,8 @@ newstart2:
     mrc 15, 0, r0, c1, c0, 0
     orr r0, r0, r1
     mcr 15, 0, r0, c1, c0, 0 // enable protection unit
-
     
-#if CONFIG_CPU==S5L8700
+#if CONFIG_CPU==S5L8700 || !defined(BOOTLOADER)
     /* Copy interrupt vectors to iram */
     ldr     r2, =_intvectstart
     ldr     r3, =_intvectend
@@ -254,7 +257,7 @@ newstart2:
     strhi   r4, [r2], #4
     bhi     1b
 
-#if CONFIG_CPU==S5L8700
+#if CONFIG_CPU==S5L8700 && defined(BOOTLOADER)
     /* Copy icode and data to ram */
     ldr     r2, =_datastart
     ldr     r3, =_dataend
@@ -265,10 +268,31 @@ newstart2:
     strhi   r1, [r2], #4
     bhi     1b
 #endif
-    
+
+#ifndef BOOTLOADER
+    /* Copy icode and data to ram */
+    ldr     r2, =_iramstart
+    ldr     r3, =_iramend
+    ldr     r4, =_iramcopy
+1:
+    cmp     r3, r2
+    ldrhi   r1, [r4], #4
+    strhi   r1, [r2], #4
+    bhi     1b
+	
+    /* Initialise ibss section to zero */
+    ldr     r2, =_iedata
+    ldr     r3, =_iend
+    mov     r4, #0
+1:
+    cmp     r3, r2
+    strhi   r4, [r2], #4
+    bhi     1b
+#endif
+
     /* Set up some stack and munge it with 0xdeadbeef */
-    ldr     sp, =_stackend
+    ldr     sp, =stackend
-    ldr     r2, =_stackbegin
+    ldr     r2, =stackbegin
     ldr     r3, =0xdeadbeef
 1:
     cmp     sp, r2