diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ddr/altera/sdram_arria10.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ddr/altera/sdram_arria10.c b/drivers/ddr/altera/sdram_arria10.c index 29ea7492f30..6724eb29f1e 100644 --- a/drivers/ddr/altera/sdram_arria10.c +++ b/drivers/ddr/altera/sdram_arria10.c @@ -304,7 +304,7 @@ static void sdram_mmr_init(void) * bit[9:6] = Minor Release # * bit[14:10] = Major Release # */ - if ((socfpga_io48_mmr_base->niosreserve1 >> 6) & 0x1FF) { + if ((readl(&socfpga_io48_mmr_base->niosreserve1) >> 6) & 0x1FF) { update_value = readl(&socfpga_io48_mmr_base->niosreserve0); writel(((update_value & 0xFF) >> 5), &socfpga_ecc_hmc_base->ddrioctrl); @@ -394,7 +394,7 @@ static void sdram_mmr_init(void) caltim0_cfg_act_to_rdwr - (ctrlcfg0_cfg_ctrl_burst_len >> 2)); - io48_value = ((((socfpga_io48_mmr_base->dramtiming0 & + io48_value = ((((readl(&socfpga_io48_mmr_base->dramtiming0) & ALT_IO48_DRAMTIME_MEM_READ_LATENCY_MASK) + 2 + 15 + (ctrlcfg0_cfg_ctrl_burst_len >> 1)) >> 1) - /* Up to here was in memory cycles so divide by 2 */ @@ -424,7 +424,7 @@ static void sdram_mmr_init(void) &socfpga_noc_ddr_scheduler_base->ddr_t_main_scheduler_ddrmode); /* Configure the read latency [0xFFD12414] */ - writel(((socfpga_io48_mmr_base->dramtiming0 & + writel(((readl(&socfpga_io48_mmr_base->dramtiming0) & ALT_IO48_DRAMTIME_MEM_READ_LATENCY_MASK) >> 1) + DDR_READ_LATENCY_DELAY, &socfpga_noc_ddr_scheduler_base-> |