diff options
Diffstat (limited to 'cpu/mpc8xx')
-rw-r--r-- | cpu/mpc8xx/lcd.c | 8 | ||||
-rw-r--r-- | cpu/mpc8xx/start.S | 70 |
2 files changed, 5 insertions, 73 deletions
diff --git a/cpu/mpc8xx/lcd.c b/cpu/mpc8xx/lcd.c index c150928..f2e404c 100644 --- a/cpu/mpc8xx/lcd.c +++ b/cpu/mpc8xx/lcd.c @@ -61,9 +61,9 @@ /* ** BITMAP DISPLAY SUPPORT -- should probably be moved elsewhere */ /************************************************************************/ -#if (CONFIG_COMMANDS & CFG_CMD_BMP) +#if (CONFIG_COMMANDS & CFG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) #include <bmp_layout.h> -#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */ +#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) || CONFIG_SPLASH_SCREEN */ /************************************************************************/ /* ** FONT AND LOGO DATA */ @@ -1176,7 +1176,7 @@ static void bitmap_plot (int x, int y) } #endif /* CONFIG_LCD_LOGO */ -#if (CONFIG_COMMANDS & CFG_CMD_BMP) +#if (CONFIG_COMMANDS & CFG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) /* * Display the BMP file located at address bmp_image. * Only uncompressed @@ -1273,7 +1273,7 @@ int lcd_display_bitmap(ulong bmp_image) return (0); } -#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */ +#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) || CONFIG_SPLASH_SCREEN */ /*----------------------------------------------------------------------*/ diff --git a/cpu/mpc8xx/start.S b/cpu/mpc8xx/start.S index 81a4dc0..893c0f8 100644 --- a/cpu/mpc8xx/start.S +++ b/cpu/mpc8xx/start.S @@ -266,75 +266,7 @@ ProgramCheck: STD_EXCEPTION(0x900, Decrementer, timer_interrupt) STD_EXCEPTION(0xa00, Trap_0a, UnknownException) STD_EXCEPTION(0xb00, Trap_0b, UnknownException) - - . = 0xc00 -/* - * r0 - SYSCALL number - * r3-... arguments - */ -SystemCall: - addis r11,r0,0 /* get functions table addr */ - ori r11,r11,0 /* Note: this code is patched in trap_init */ - addis r12,r0,0 /* get number of functions */ - ori r12,r12,0 - - cmplw 0, r0, r12 - bge 1f - - rlwinm r0,r0,2,0,31 /* fn_addr = fn_tbl[r0] */ - add r11,r11,r0 - lwz r11,0(r11) - - li r20,0xd00-4 /* Get stack pointer */ - lwz r12,0(r20) - subi r12,r12,12 /* Adjust stack pointer */ - li r0,0xc00+_end_back-SystemCall - cmplw 0, r0, r12 /* Check stack overflow */ - bgt 1f - stw r12,0(r20) - - mflr r0 - stw r0,0(r12) - mfspr r0,SRR0 - stw r0,4(r12) - mfspr r0,SRR1 - stw r0,8(r12) - - li r12,0xc00+_back-SystemCall - mtlr r12 - mtspr SRR0,r11 - -1: SYNC - rfi - -_back: - - mfmsr r11 /* Disable interrupts */ - li r12,0 - ori r12,r12,MSR_EE - andc r11,r11,r12 - SYNC /* Some chip revs need this... */ - mtmsr r11 - SYNC - - li r12,0xd00-4 /* restore regs */ - lwz r12,0(r12) - - lwz r11,0(r12) - mtlr r11 - lwz r11,4(r12) - mtspr SRR0,r11 - lwz r11,8(r12) - mtspr SRR1,r11 - - addi r12,r12,12 /* Adjust stack pointer */ - li r20,0xd00-4 - stw r12,0(r20) - - SYNC - rfi -_end_back: - + STD_EXCEPTION(0xc00, SystemCall, UnknownException) STD_EXCEPTION(0xd00, SingleStep, UnknownException) STD_EXCEPTION(0xe00, Trap_0e, UnknownException) |