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Remap flash ROM to 0x20000000 on the ipods and H10s, and implement dbg_save_roms() in the debug menu for those targets to dump the content to a file.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12467 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2007-02-23 23:22:03 +00:00
parent 87865a5227
commit fda1498696
13 changed files with 73 additions and 1 deletions
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8
firmware/system.c
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@ -754,6 +754,10 @@ void ipod_set_cpu_frequency(void)
void system_init(void)
{
#ifndef BOOTLOADER
/* Remap the flash ROM from 0x00000000 to 0x20000000. */
MMAP3_LOGICAL = 0x20000000 | 0x3a00;
MMAP3_PHYSICAL = 0x00000000 | 0x3f84;
/* The hw revision is written to the last 4 bytes of SDRAM by the
bootloader - we save it before Rockbox overwrites it. */
ipod_hw_rev = (*((volatile unsigned long*)(0x01fffffc)));
@ -897,6 +901,10 @@ static void ipod_set_cpu_speed(void)
void system_init(void)
{
#ifndef BOOTLOADER
/* Remap the flash ROM from 0x00000000 to 0x20000000. */
MMAP3_LOGICAL = 0x20000000 | 0x3a00;
MMAP3_PHYSICAL = 0x00000000 | 0x3f84;
ipod_hw_rev = (*((volatile unsigned long*)(0x01fffffc)));
outl(-1, 0xcf00101c);
outl(-1, 0xcf001028);