diff options
| author | Michael Sevakis <jethead71@rockbox.org> | 2007-09-29 06:17:33 +0000 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2007-09-29 06:17:33 +0000 |
| commit | da55251a35d8ad6c0b8b9e62904798212caba46f (patch) | |
| tree | b629e5316ce26624d3307587e32985c18403ec27 /firmware/target/arm/system-target.h | |
| parent | aaf3e3269c9d1e3dc41255c9be5f47aba8acb515 (diff) | |
Compile Portal Player bootloaders as single core. Cleanup the startup code for bootloaders. Remove cop stack entirely and keep IRAM use down on all relevant targets - just use the 128-byte idle stack. Use the inline asm version of current_core for pp5002 as well.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14898 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/system-target.h')
| -rw-r--r-- | firmware/target/arm/system-target.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/firmware/target/arm/system-target.h b/firmware/target/arm/system-target.h index 6dc317e427..ed8d90c627 100644 --- a/firmware/target/arm/system-target.h +++ b/firmware/target/arm/system-target.h @@ -52,7 +52,6 @@ static inline void udelay(unsigned usecs) while (TIME_BEFORE(USEC_TIMER, stop)); } -#ifdef CPU_PP502x static inline unsigned int current_core(void) { /* @@ -63,14 +62,16 @@ static inline unsigned int current_core(void) */ unsigned int core; asm volatile ( - "mov %0, #0x60000000 \r\n" /* PROCESSOR_ID */ - "ldrb %0, [%0] \r\n" /* Just load the LSB */ - "mov %0, %0, lsr #7 \r\n" /* Bit 7 => index */ - : "=&r"(core) /* CPU=0, COP=1 */ + "ldrb %0, [%1] \n" /* Just load the LSB */ + "mov %0, %0, lsr #7 \n" /* Bit 7 => index */ + : "=r"(core) /* CPU=0, COP=1 */ + : "r"(&PROCESSOR_ID) ); return core; } +#ifdef CPU_PP502x + #ifndef BOOTLOADER #define CACHE_FUNCTIONS_AS_CALL @@ -81,8 +82,6 @@ void invalidate_icache(void); void flush_icache(void); #endif -#else -unsigned int current_core(void); #endif /* CPU_PP502x */ |