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Sansa c200: fix system_reboot with some magic from the OF. Reboot to the OF when usb is inserted.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14862 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Mark Arigo 2007-09-27 02:50:50 +00:00
parent d7c8cff3d8
commit 61a83c02a3
3 changed files with 15 additions and 1 deletions
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4
firmware/target/arm/sandisk/ata-c200_e200.c
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@ -1087,6 +1087,10 @@ void ata_sleep(void)
{ {
} }
void ata_sleepnow(void)
{
}
void ata_spin(void) void ata_spin(void)
{ {
} }

9
firmware/target/arm/system-pp502x.c
View file

@ -255,7 +255,16 @@ void system_init(void)
void system_reboot(void) void system_reboot(void)
{ {
/* Reboot */ /* Reboot */
#ifdef SANSA_C200
CACHE_CTL &= ~0x10;
/* Magic used by the c200 OF. The BL uses a magic value of 0x23066b7b.
In both cases, the OF executes these 2 commands from iram. */
outl(0x23066000, 0x70000008);
DEV_RS = DEV_SYSTEM;
#else
DEV_RS |= DEV_SYSTEM; DEV_RS |= DEV_SYSTEM;
#endif
} }
int system_memory_guard(int newmode) int system_memory_guard(int newmode)

3
firmware/target/arm/usb-fw-pp502x.c
View file

@ -100,7 +100,8 @@ void usb_enable(bool on)
handling, which should be the same for all PP502x targets. */ handling, which should be the same for all PP502x targets. */
if (on) if (on)
{ {
#if defined(IPOD_ARCH) || defined(IRIVER_H10) || defined (IRIVER_H10_5GB) #if defined(IPOD_ARCH) || defined(IRIVER_H10) || defined (IRIVER_H10_5GB) ||\
defined(SANSA_C200)
/* For the H10 and iPod, we can only do one thing with USB mode - reboot /* For the H10 and iPod, we can only do one thing with USB mode - reboot
into the flash-based disk-mode. This does not return. */ into the flash-based disk-mode. This does not return. */