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Temporary solution for code and data in IRAM for iriver codecs

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6029 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-02-22 00:42:22 +00:00
parent b9c9d80fef
commit e638eadaff
4 changed files with 24 additions and 1 deletions
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1
apps/codecs/libFLAC/coldfire.c
View file

@ -1,6 +1,7 @@
#ifndef SIMULATOR
#include <private/coldfire.h>
void FLAC__lpc_restore_signal_order8_mac(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]) __attribute__ ((section (".icode")));
void FLAC__lpc_restore_signal_order8_mac(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[])
{
register const FLAC__int32 *qlp0 = &qlp_coeff[(order-1)];

4
apps/plugins/flac2wav.c
View file

@ -155,6 +155,9 @@ FLAC__bool flac_eof_handler (const FLAC__SeekableStreamDecoder *decoder,
}
}
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
/* this is the plugin entry point */
enum plugin_status plugin_start(struct plugin_api* api, void* file)
@ -168,6 +171,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* file)
otherwise you will get lovely "I04: IllInstr" errors... :-) */
rb = api;
rb->memcpy(iramstart, iramcopy, iramend-iramstart);
/* This function sets up the buffers and reads the file into RAM */

18
apps/plugins/plugin.lds
View file

@ -16,6 +16,8 @@ OUTPUT_FORMAT(elf32-sh)
#ifdef IRIVER_H100
#define DRAMORIG 0x30000000
#define IRAMORIG 0x10010000
#define IRAMSIZE 0x8000
#else
#define DRAMORIG 0x09000000 + STUBOFFSET
#endif
@ -31,6 +33,9 @@ OUTPUT_FORMAT(elf32-sh)
MEMORY
{
PLUGIN_RAM : ORIGIN = PLUGIN_ORIGIN, LENGTH = PLUGIN_LENGTH
#ifdef IRIVER_H100
PLUGIN_IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
#endif
}
SECTIONS
@ -57,5 +62,18 @@ SECTIONS
*(.rodata.str1.1)
*(.rodata.str1.4)
. = ALIGN(0x4);
#ifdef IRIVER_H100
iramcopy = .;
#endif
} > PLUGIN_RAM
#ifdef IRIVER_H100
.iram IRAMORIG : AT ( iramcopy)
{
iramstart = .;
*(.icode)
*(.idata)
iramend = .;
} > PLUGIN_IRAM
#endif
}

2
firmware/app.lds
View file

@ -117,7 +117,7 @@ _pluginbuf = 0;
#ifdef IRIVER_H100
#define DRAMORIG 0x30000000 + STUBOFFSET
#define IRAMORIG 0x10000000
#define IRAMSIZE 0x18000
#define IRAMSIZE 0x10000
#else
#define DRAMORIG 0x09000000 + STUBOFFSET
#define IRAMORIG 0x0f000000