diff options
Diffstat (limited to 'cpu/mpc86xx/cpu.c')
| -rw-r--r-- | cpu/mpc86xx/cpu.c | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c index 0e82e74..ddd0ad3 100644 --- a/cpu/mpc86xx/cpu.c +++ b/cpu/mpc86xx/cpu.c @@ -38,7 +38,8 @@ extern void mpc8641_reset_board(cmd_tbl_t *cmdtp, int flag, #endif -int checkcpu (void) +int +checkcpu(void) { sys_info_t sysinfo; uint pvr, svr; @@ -59,11 +60,11 @@ int checkcpu (void) switch (ver) { case PVR_VER(PVR_86xx): - puts("E600"); - break; + puts("E600"); + break; default: - puts("Unknown"); - break; + puts("Unknown"); + break; } printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr); @@ -75,8 +76,8 @@ int checkcpu (void) puts(" System: "); switch (ver) { case SVR_8641: - puts("8641"); - break; + puts("8641"); + break; case SVR_8641D: puts("8641D"); break; @@ -97,10 +98,10 @@ int checkcpu (void) lcrr = CFG_LBC_LCRR; #else { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ccsr_lbc_t *lbc= &immap->im_lbc; + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_lbc_t *lbc = &immap->im_lbc; - lcrr = lbc->lcrr; + lcrr = lbc->lcrr; } #endif clkdiv = lcrr & 0x0f; @@ -126,8 +127,10 @@ soft_restart(unsigned long addr) { #ifndef CONFIG_MPC8641HPCN - /* SRR0 has system reset vector, SRR1 has default MSR value */ - /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */ + /* + * SRR0 has system reset vector, SRR1 has default MSR value + * rfi restores MSR from SRR1 and sets the PC to the SRR0 value + */ __asm__ __volatile__ ("mtspr 26, %0" :: "r" (addr)); __asm__ __volatile__ ("li 4, (1 << 6)" ::: "r4"); @@ -140,7 +143,7 @@ soft_restart(unsigned long addr) #endif /* !CONFIG_MPC8641HPCN */ - while(1); /* not reached */ + while (1) ; /* not reached */ } @@ -185,16 +188,17 @@ do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #endif /* !CONFIG_MPC8641HPCN */ - while(1); /* not reached */ + while (1) ; /* not reached */ } /* * Get timebase clock frequency */ -unsigned long get_tbclk(void) +unsigned long +get_tbclk(void) { - sys_info_t sys_info; + sys_info_t sys_info; get_sys_info(&sys_info); return (sys_info.freqSystemBus + 3L) / 4L; @@ -210,9 +214,10 @@ watchdog_reset(void) #if defined(CONFIG_DDR_ECC) -void dma_init(void) +void +dma_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *) CFG_IMMR; volatile ccsr_dma_t *dma = &immap->im_dma; dma->satr0 = 0x00040000; @@ -220,26 +225,28 @@ void dma_init(void) asm("sync; isync"); } -uint dma_check(void) +uint +dma_check(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *) CFG_IMMR; volatile ccsr_dma_t *dma = &immap->im_dma; volatile uint status = dma->sr0; /* While the channel is busy, spin */ - while((status & 4) == 4) { + while ((status & 4) == 4) { status = dma->sr0; } if (status != 0) { - printf ("DMA Error: status = %x\n", status); + printf("DMA Error: status = %x\n", status); } return status; } -int dma_xfer(void *dest, uint count, void *src) +int +dma_xfer(void *dest, uint count, void *src) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *) CFG_IMMR; volatile ccsr_dma_t *dma = &immap->im_dma; dma->dar0 = (uint) dest; @@ -256,7 +263,8 @@ int dma_xfer(void *dest, uint count, void *src) #ifdef CONFIG_OF_FLAT_TREE -void ft_cpu_setup(void *blob, bd_t *bd) +void +ft_cpu_setup(void *blob, bd_t *bd) { u32 *p; ulong clock; @@ -292,7 +300,7 @@ void ft_cpu_setup(void *blob, bd_t *bd) #if defined(CONFIG_MPC86XX_TSEC4) p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len); - memcpy(p, bd->bi_enet3addr, 6); + memcpy(p, bd->bi_enet3addr, 6); #endif } |