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Refacturate IRAM configuration for musepack codec. No functional change.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25126 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2010-03-11 20:19:31 +00:00
parent b4401e589e
commit 398ec52817
1 changed files with 13 additions and 24 deletions
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37
apps/codecs/libmusepack/mpcdec.h
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@ -47,35 +47,24 @@
extern "C" {
#endif
#ifndef IBSS_ATTR_MPC_LARGE_IRAM
#if (CONFIG_CPU == PP5022) || (CONFIG_CPU == PP5024) || (CONFIG_CPU == MCF5250) || defined(CPU_S5L870X)
/* PP5022/24 and MCF5250 have 128KB of IRAM */
#define IBSS_ATTR_MPC_LARGE_IRAM IBSS_ATTR
#else
/* other PP's and MCF5249 have 96KB of IRAM */
#define IBSS_ATTR_MPC_LARGE_IRAM
#endif
#endif
#ifndef ICODE_ATTR_MPC_LARGE_IRAM
#if (CONFIG_CPU == PP5022) || (CONFIG_CPU == PP5024)
/* PP5022/24 have 128KB of IRAM and have better performance with ICODE_ATTR */
#define ICODE_ATTR_MPC_LARGE_IRAM ICODE_ATTR
#else
/* all other targets either haven't enough IRAM or performance suffers */
#if (CONFIG_CPU == MCF5250) || defined(CPU_S5L870X)
/* Enough IRAM but performance suffers with ICODE_ATTR. */
#define IBSS_ATTR_MPC_LARGE_IRAM IBSS_ATTR
#define ICODE_ATTR_MPC_LARGE_IRAM
#endif
#endif
#ifndef ICONST_ATTR_MPC_LARGE_IRAM
#if (CONFIG_CPU == PP5022) || (CONFIG_CPU == PP5024) || (CONFIG_CPU == MCF5250) || defined(CPU_S5L870X)
/* PP5022/24 and MCF5250 have 128KB of IRAM */
#define ICONST_ATTR_MPC_LARGE_IRAM ICONST_ATTR
#elif (CONFIG_CPU == PP5022) || (CONFIG_CPU == PP5024)
/* Enough IRAM to move additional data and code to it. */
#define IBSS_ATTR_MPC_LARGE_IRAM IBSS_ATTR
#define ICODE_ATTR_MPC_LARGE_IRAM ICODE_ATTR
#define ICONST_ATTR_MPC_LARGE_IRAM ICONST_ATTR
#else
/* other PP's and MCF5249 have 96KB of IRAM */
/* Not enough IRAM available. */
#define IBSS_ATTR_MPC_LARGE_IRAM
#define ICODE_ATTR_MPC_LARGE_IRAM
#define ICONST_ATTR_MPC_LARGE_IRAM
#endif
#endif
enum {
MPC_FRAME_LENGTH = (36 * 32), ///< Samples per mpc frame