diff options
| author | wdenk <wdenk> | 2003-10-15 23:53:47 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2003-10-15 23:53:47 +0000 |
| commit | 42d1f0394bef0624fc9664714d54bb137931d6a6 (patch) | |
| tree | 892a4130507484d25faf9a72e019cf88cfb3e3d9 /cpu/mpc8xx | |
| parent | 2d5b561e2bfdee8552a99b2cf93016cce2a74895 (diff) | |
| download | barebox-42d1f0394bef0624fc9664714d54bb137931d6a6.tar.gz barebox-42d1f0394bef0624fc9664714d54bb137931d6a6.tar.xz | |
* Patches by Xianghua Xiao, 15 Oct 2003:
- Added Motorola CPU 8540/8560 support (cpu/85xx)
- Added Motorola MPC8540ADS board support (board/mpc8540ads)
- Added Motorola MPC8560ADS board support (board/mpc8560ads)
* Minor code cleanup
Diffstat (limited to 'cpu/mpc8xx')
| -rw-r--r-- | cpu/mpc8xx/cpu.c | 22 | ||||
| -rw-r--r-- | cpu/mpc8xx/speed.c | 8 |
2 files changed, 15 insertions, 15 deletions
diff --git a/cpu/mpc8xx/cpu.c b/cpu/mpc8xx/cpu.c index c4b39381b7..2ef13212ec 100644 --- a/cpu/mpc8xx/cpu.c +++ b/cpu/mpc8xx/cpu.c @@ -80,7 +80,7 @@ static int check_CPU (long clock, uint pvr, uint immr) switch (k) { #ifdef CONFIG_MPC866_et_al - /* MPC866P/MPC866T/MPC859T/MPC859DSL/MPC852T */ + /* MPC866P/MPC866T/MPC859T/MPC859DSL/MPC852T */ case 0x08000003: pre = 'M'; suf = ""; m = 1; break; #else case 0x00020001: pre = 'p'; suf = ""; break; @@ -130,9 +130,9 @@ static int check_CPU (long clock, uint pvr, uint immr) putc ('\n'); #ifdef DEBUG - if(clock != measure_gclk()) { - printf ("clock %ldHz != %dHz\n", clock, measure_gclk()); - } + if(clock != measure_gclk()) { + printf ("clock %ldHz != %dHz\n", clock, measure_gclk()); + } #endif return 0; @@ -485,15 +485,15 @@ unsigned long get_tbclk (void) } #define PLPRCR_val(a) (((CFG_PLPRCR) & PLPRCR_ ## a ## _MSK) >> PLPRCR_ ## a ## _SHIFT) #ifdef CONFIG_MPC866_et_al - /* MFN - MFI + ------- - MFD + 1 - factor = ----------------- - (PDF + 1) * 2^S - */ + /* MFN + MFI + ------- + MFD + 1 + factor = ----------------- + (PDF + 1) * 2^S + */ factor = (PLPRCR_val(MFI) + PLPRCR_val(MFN)/(PLPRCR_val(MFD)+1))/ - (PLPRCR_val(PDF)+1) / (1<<PLPRCR_val(S)); + (PLPRCR_val(PDF)+1) / (1<<PLPRCR_val(S)); #else factor = PLPRCR_val(MF)+1; #endif diff --git a/cpu/mpc8xx/speed.c b/cpu/mpc8xx/speed.c index ae97d97553..12ef82b868 100644 --- a/cpu/mpc8xx/speed.c +++ b/cpu/mpc8xx/speed.c @@ -89,10 +89,10 @@ unsigned long measure_gclk(void) ulong msr_val; #ifdef CONFIG_MPC866_et_al - /* dont use OSCM, only use EXTCLK/512 */ - immr->im_clkrst.car_sccr |= SCCR_RTSEL | SCCR_RTDIV; + /* dont use OSCM, only use EXTCLK/512 */ + immr->im_clkrst.car_sccr |= SCCR_RTSEL | SCCR_RTDIV; #else - immr->im_clkrst.car_sccr &= ~(SCCR_RTSEL | SCCR_RTDIV); + immr->im_clkrst.car_sccr &= ~(SCCR_RTSEL | SCCR_RTDIV); #endif /* Reset + Stop Timer 2, no cascading @@ -161,7 +161,7 @@ unsigned long measure_gclk(void) immr->im_sit.sit_piscr &= ~PISCR_PTE; #ifdef CONFIG_MPC866_et_al - /* not using OSCM, using XIN, so scale appropriately */ + /* not using OSCM, using XIN, so scale appropriately */ return (((timer2_val + 2) / 4) * (CFG_8XX_XIN/512))/8192 * 100000L; #else return ((timer2_val + 2) / 4) * 100000L; /* convert to Hz */ |