Convert PortalPlayer iRivers to use USB-mode enabled bootloader. The H10 5/6GB already has a pre-boot USB mode (so it's a little redundant there) but building them the same way is simpler.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29067 a1c6a512-1295-4272-9138-f99709370657

firmware/export/config.h

@@ -698,6 +698,9 @@ Lyre prototype 1 */
 #define HAVE_PRIORITY_SCHEDULING
 #define USB_STATUS_BY_EVENT
 #define USB_DETECT_BY_DRV
+#if defined(HAVE_USBSTACK) && CONFIG_USBOTG == USBOTG_ARC
+#define INCLUDE_TIMEOUT_API
+#endif
 #endif
 
 #else /* !BOOTLOADER */
@@ -721,9 +724,7 @@ Lyre prototype 1 */
 #if defined(HAVE_USBSTACK) && CONFIG_USBOTG == USBOTG_ARC
 #define USB_STATUS_BY_EVENT
 #define USB_DETECT_BY_DRV
-#if CONFIG_CPU != IMX31L
 #define INCLUDE_TIMEOUT_API
-#endif
 #endif /* HAVE_USBSTACK && USBOTG_ARC */
 
 #if defined(HAVE_USBSTACK) && CONFIG_USBOTG == USBOTG_AS3525
@@ -912,22 +913,17 @@ Lyre prototype 1 */
 
 #ifdef HAVE_HEADPHONE_DETECTION
 /* Timeout objects required if headphone detection is enabled */
-#ifndef INCLUDE_TIMEOUT_API
 #define INCLUDE_TIMEOUT_API
-#endif
 #endif /* HAVE_HEADPHONE_DETECTION */
 
 #ifdef HAVE_TOUCHSCREEN
 /* Timeout objects required for kinetic list scrolling */
-#undef  INCLUDE_TIMEOUT_API
 #define INCLUDE_TIMEOUT_API
 #endif /* HAVE_TOUCHSCREEN */
 
 #if defined(HAVE_USB_CHARGING_ENABLE) && defined(HAVE_USBSTACK)
 /* USB charging support in the USB stack requires timeout objects */
-#ifndef INCLUDE_TIMEOUT_API
 #define INCLUDE_TIMEOUT_API
-#endif
 #endif /* HAVE_USB_CHARGING_ENABLE && HAVE_USBSTACK */
 
 #if defined(HAVE_USBSTACK) || (CONFIG_STORAGE & STORAGE_NAND)

firmware/export/config/iriverh10.h

@@ -178,6 +178,9 @@
 #define USB_VENDOR_ID 0x0B70
 #define USB_PRODUCT_ID 0x00BA
 #define HAVE_USB_HID_MOUSE
+#ifdef BOOTLOADER
+#define HAVE_BOOTLOADER_USB_MODE
+#endif
 
 /* Define this if you have adjustable CPU frequency */
 #define HAVE_ADJUSTABLE_CPU_FREQ

firmware/export/config/iriverh10_5gb.h

@@ -165,6 +165,9 @@
 #define USB_VENDOR_ID 0x0B70
 #define USB_PRODUCT_ID 0x00BA
 #define HAVE_USB_HID_MOUSE
+#ifdef BOOTLOADER
+#define HAVE_BOOTLOADER_USB_MODE
+#endif
 
 /* Define this if you have adjustable CPU frequency */
 #define HAVE_ADJUSTABLE_CPU_FREQ

firmware/target/arm/ata-pp5020.c

@@ -193,7 +193,7 @@ bool ata_dma_setup(void *addr, unsigned long bytes, bool write) {
     IDE_DMA_CONTROL |= 2;
     IDE_DMA_LENGTH = bytes - 4;
 
-#ifndef BOOTLOADER
+#if !defined(BOOTLOADER) || defined (HAVE_BOOTLOADER_USB_MODE)
     if ((unsigned long)addr < DRAM_START)
         /* Rockbox remaps DRAM to start at 0 */
         IDE_DMA_ADDR = (unsigned long)addr + DRAM_START;

firmware/target/arm/iriver/boot.lds

@@ -1,64 +1,2 @@
 #include "config.h"
-
+#include "../boot-pp502x-bl-usb.lds"
-ENTRY(start)
-OUTPUT_FORMAT(elf32-littlearm)
-OUTPUT_ARCH(arm)
-STARTUP(target/arm/crt0-pp-bl.o)
-
-#define DRAMSIZE (MEMORYSIZE * 0x100000)
-
-#define DRAMORIG 0x10000000
-#define IRAMORIG 0x40000000
-#define IRAMSIZE 0x18000
-#define FLASHORIG 0x001f0000
-#define FLASHSIZE 2M
-
-MEMORY
-{
-    DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
-    IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
-}
-
-SECTIONS
-{
-  . = IRAMORIG;
-
-  .text : {
-    *(.init.text)
-    *(.text*)
-    *(.glue_7)
-    *(.glue_7t)
-  } > IRAM
-
-  .data : {
-    *(.icode)
-    *(.irodata)
-    *(.idata)
-    *(.data*)
-    *(.ncdata*)
-    *(.rodata*)
-    _dataend = . ;
-  } > IRAM
-
-  .stack (NOLOAD) : {
-     *(.stack)
-     _stackbegin = .;
-     stackbegin = .;
-     . += 0x2000;
-     _stackend = .;
-     stackend = .;
-  } > IRAM
-
-  /* The bss section is too large for IRAM - we just move it 16MB into the
-     DRAM */
-
-  . = DRAMORIG;
-  .bss . + (16*1024*1024) (NOLOAD) : {
-     _edata = .;
-     *(.bss*);
-     *(.ibss);
-     *(COMMON)
-     *(.ncbss*);
-     _end = .;
-  } > DRAM
-}

firmware/target/arm/iriver/usb-target.h

@@ -24,6 +24,10 @@
 #ifndef USB_TARGET_H
 #define USB_TARGET_H
 
+#ifdef HAVE_BOOTLOADER_USB_MODE
+#define USB_DRIVER_CLOSE
+#endif
+
 bool usb_init_device(void);
 void usb_pin_init(void); /* Init the GPIO input only */
 bool usb_plugged(void); /* Returns instantaneous state - always */

firmware/target/arm/system-pp502x.c

@@ -260,12 +260,11 @@ static void init_cache(void)
     CACHE_CTL |= CACHE_CTL_INIT | CACHE_CTL_ENABLE | CACHE_CTL_RUN;
     nop; nop; nop; nop;
 }
-#endif /* BOOTLOADER || HAVE_BOOTLOADER_USB_MODE*/
+#endif /* BOOTLOADER || HAVE_BOOTLOADER_USB_MODE */
 
 /* We need this for Sansas since we boost the cpu in their bootloader */
-#if !defined(BOOTLOADER) || defined(HAVE_BOOTLOADER_USB_MODE) || \
+#if !defined(BOOTLOADER) || (defined(SANSA_E200) || defined(SANSA_C200) || \
-    defined(SANSA_E200) || defined(SANSA_C200) || \
+    defined(PHILIPS_SA9200))
-    defined(PHILIPS_SA9200)
 void scale_suspend_core(bool suspend) ICODE_ATTR;
 void scale_suspend_core(bool suspend)
 {
@@ -409,12 +408,11 @@ static void pp_set_cpu_frequency(long frequency)
     corelock_unlock(&cpufreq_cl);
 #endif
 }
-#endif /* !BOOTLOADER || HAVE_BOOTLOADER_USB_MODE ||
+#endif /* !BOOTLOADER || (SANSA_E200 || SANSA_C200 || PHILIPS_SA9200) */
-          SANSA_E200 || SANSA_C200 || PHILIPS_SA9200 */
 
+#ifndef BOOTLOADER
 void system_init(void)
 {
-#ifndef BOOTLOADER
     if (CURRENT_CORE == CPU)
     {
 #if defined (IRIVER_H10) || defined(IRIVER_H10_5GB) || defined(IPOD_COLOR)
@@ -538,10 +536,13 @@ void system_init(void)
     }
 
     init_cache();
+}
 
-#else /* !BOOTLOADER */
+#else /* BOOTLOADER */
+
+void system_init(void)
+{
     /* Only the CPU gets here in the bootloader */
-
 #ifdef HAVE_BOOTLOADER_USB_MODE
     disable_all_interrupts();
     init_cache();
@@ -550,14 +551,24 @@ void system_init(void)
 #endif /* HAVE_BOOTLOADER_USB_MODE */
 
 #if defined(SANSA_C200) || defined(SANSA_E200) || defined(PHILIPS_SA9200)
-    pp_set_cpu_frequency(CPUFREQ_MAX);
+        pp_set_cpu_frequency(CPUFREQ_MAX);
 #endif
-    /* Else the frequency shot get changed upon USB connect -
+    /* Else the frequency should get changed upon USB connect -
      * decide per-target */
-
-#endif /* BOOTLOADER */
 }
 
+#ifdef HAVE_BOOTLOADER_USB_MODE
+void system_prepare_fw_start(void)
+{
+    disable_interrupt(IRQ_FIQ_STATUS);
+    tick_stop();
+    disable_all_interrupts();
+    /* Some OF's disable this themselves, others do not and will hang. */
+    CACHE_CTL &= ~CACHE_CTL_VECT_REMAP;
+}
+#endif /* HAVE_BOOTLOADER_USB_MODE */
+#endif /* !BOOTLOADER */
+
 void ICODE_ATTR system_reboot(void)
 {
     disable_interrupt(IRQ_FIQ_STATUS);
@@ -597,10 +608,3 @@ int system_memory_guard(int newmode)
     return 0;
 }
 
-#ifdef HAVE_BOOTLOADER_USB_MODE
-void system_prepare_fw_start(void)
-{
-    tick_stop();
-    disable_all_interrupts();
-}
-#endif