diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/dram.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/dram.c b/arch/arm/cpu/armv7/sunxi/dram.c index 6849952..33e8bd6 100644 --- a/arch/arm/cpu/armv7/sunxi/dram.c +++ b/arch/arm/cpu/armv7/sunxi/dram.c @@ -492,20 +492,9 @@ unsigned long dramc_init(struct dram_para *para) writel(reg_val, &dram->dcr); #ifdef CONFIG_SUN7I - setbits_le32(&dram->zqcr1, (0x1 << 24) | (0x1 << 1)); - if (para->tpr4 & 0x2) - clrsetbits_le32(&dram->zqcr1, (0x1 << 24), (0x1 << 1)); dramc_clock_output_en(1); #endif -#if (defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)) - /* set odt impendance divide ratio */ - reg_val = ((para->zq) >> 8) & 0xfffff; - reg_val |= ((para->zq) & 0xff) << 20; - reg_val |= (para->zq) & 0xf0000000; - writel(reg_val, &dram->zqcr0); -#endif - mctl_set_cke_delay(); #ifdef CONFIG_SUN7I @@ -521,22 +510,6 @@ unsigned long dramc_init(struct dram_para *para) mctl_enable_dllx(para->tpr3); -#ifdef CONFIG_SUN4I - /* set odt impedance divide ratio */ - reg_val = ((para->zq) >> 8) & 0xfffff; - reg_val |= ((para->zq) & 0xff) << 20; - reg_val |= (para->zq) & 0xf0000000; - writel(reg_val, &dram->zqcr0); -#endif - -#ifdef CONFIG_SUN4I - /* set I/O configure register */ - reg_val = 0x00cc0000; - reg_val |= (para->odt_en) & 0x3; - reg_val |= ((para->odt_en) & 0x3) << 30; - writel(reg_val, &dram->iocr); -#endif - /* set refresh period */ dramc_set_autorefresh_cycle(para->clock, para->type - 2, density); |