diff options
Diffstat (limited to 'arch/powerpc/cpu')
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c index 4b8e65a..3c87bfb 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c @@ -154,18 +154,20 @@ u32 ddr_rdss_opt(ulong) __attribute__((weak, alias("__ddr_rdss_opt"))); static u32 *get_membase(int bxcr_num) { - ulong bxcf; u32 *membase; #if defined(SDRAM_R0BAS) /* BAS from Memory Queue rank reg. */ membase = (u32 *)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num))); - bxcf = 0; /* just to satisfy the compiler */ #else - /* BAS from SDRAM_MBxCF mem rank reg. */ - mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf); - membase = (u32 *)((bxcf & 0xfff80000) << 3); + { + ulong bxcf; + + /* BAS from SDRAM_MBxCF mem rank reg. */ + mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf); + membase = (u32 *)((bxcf & 0xfff80000) << 3); + } #endif return membase; @@ -719,7 +721,9 @@ static u32 program_DQS_calibration_methodB(struct ddrautocal *ddrcal) static u32 DQS_calibration_methodB(struct ddrautocal *cal) { ulong rfdc_reg; +#ifndef CONFIG_DDR_RFDC_FIXED ulong rffd; +#endif ulong rqdc_reg; ulong rqfd; @@ -837,7 +841,6 @@ static u32 DQS_calibration_methodB(struct ddrautocal *cal) mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd_average)); #endif /* CONFIG_DDR_RFDC_FIXED */ - rffd = rffd_average; in_window = 0; curr_win_min = curr_win_max = 0; |