diff options
Diffstat (limited to 'arch/arm/cpu/armv7')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/ddr.c | 12 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/emif4.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 5 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/zynq/ddrc.c | 4 |
5 files changed, 18 insertions, 7 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c index bbe9d1a8de..fc66872a31 100644 --- a/arch/arm/cpu/armv7/am33xx/ddr.c +++ b/arch/arm/cpu/armv7/am33xx/ddr.c @@ -94,6 +94,18 @@ void config_sdram_emif4d5(const struct emif_regs *regs, int nr) writel(regs->emif_rd_wr_exec_thresh, &emif_reg[nr]->emif_rd_wr_exec_thresh); + /* + * for most SOCs these registers won't need to be changed so only + * write to these registers if someone explicitly has set the + * register's value. + */ + if(regs->emif_cos_config) { + writel(regs->emif_prio_class_serv_map, &emif_reg[nr]->emif_prio_class_serv_map); + writel(regs->emif_connect_id_serv_1_map, &emif_reg[nr]->emif_connect_id_serv_1_map); + writel(regs->emif_connect_id_serv_2_map, &emif_reg[nr]->emif_connect_id_serv_2_map); + writel(regs->emif_cos_config, &emif_reg[nr]->emif_cos_config); + } + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl); writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw); writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config); diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index a7a3e88cd7..8b7527c5b4 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -115,7 +115,7 @@ void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs, #endif #ifdef CONFIG_AM43XX writel(readl(&cm_device->cm_dll_ctrl) & ~0x1, &cm_device->cm_dll_ctrl); - while ((readl(&cm_device->cm_dll_ctrl) && CM_DLL_READYST) == 0) + while ((readl(&cm_device->cm_dll_ctrl) & CM_DLL_READYST) == 0) ; writel(0x80000000, &ddrctrl->ddrioctrl); diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index bd65a08ba2..7dd83ec9e1 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -80,7 +80,7 @@ static u32 decode_pll(enum pll_clocks pll, u32 infreq) div = __raw_readl(&imx_ccm->analog_pll_sys); div &= BM_ANADIG_PLL_SYS_DIV_SELECT; - return infreq * (div >> 1); + return (infreq * div) >> 1; case PLL_BUS: div = __raw_readl(&imx_ccm->analog_pll_528); div &= BM_ANADIG_PLL_528_DIV_SELECT; diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 172527987d..f20bdebf3f 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -124,10 +124,9 @@ static void clear_ldo_ramp(void) } /* - * Set the VDDSOC + * Set the PMU_REG_CORE register * - * Mask out the REG_CORE[22:18] bits (REG2_TRIG) and set - * them to the specified millivolt level. + * Set LDO_SOC/PU/ARM regulators to the specified millivolt level. * Possible values are from 0.725V to 1.450V in steps of * 0.025V (25mV). */ diff --git a/arch/arm/cpu/armv7/zynq/ddrc.c b/arch/arm/cpu/armv7/zynq/ddrc.c index e0ed3bfb43..1ea086d520 100644 --- a/arch/arm/cpu/armv7/zynq/ddrc.c +++ b/arch/arm/cpu/armv7/zynq/ddrc.c @@ -34,7 +34,7 @@ void zynq_ddrc_init(void) /* ECC is enabled when memory is in 16bit mode and it is enabled */ if ((ecctype == ZYNQ_DDRC_ECC_SCRUBREG_ECCMODE_SECDED) && (width == ZYNQ_DDRC_CTRLREG_BUSWIDTH_16BIT)) { - puts("Memory: ECC enabled\n"); + puts("ECC enabled "); /* * Clear the first 1MB because it is not initialized from * first stage bootloader. To get ECC to work all memory has @@ -42,6 +42,6 @@ void zynq_ddrc_init(void) */ memset((void *)0, 0, 1 * 1024 * 1024); } else { - puts("Memory: ECC disabled\n"); + puts("ECC disabled "); } } |
