diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/cpu/armv7/am33xx/ddr.c | 12 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/am33xx/emif4.c | 10 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-am33xx/ddr_defs.h | 13 |
3 files changed, 8 insertions, 27 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c index 993f3da..597d62f 100644 --- a/arch/arm/cpu/armv7/am33xx/ddr.c +++ b/arch/arm/cpu/armv7/am33xx/ddr.c @@ -120,11 +120,11 @@ void config_ddr_data(int macrono, const struct ddr_data *data) writel(data->datadldiff0, &ddr_reg[macrono]->dt0dldiff0); } -void config_io_ctrl(struct ddr_ioctrl *ioctrl) +void config_io_ctrl(unsigned long val) { - writel(ioctrl->cmd1ctl, &ioctrl_reg->cm0ioctl); - writel(ioctrl->cmd2ctl, &ioctrl_reg->cm1ioctl); - writel(ioctrl->cmd3ctl, &ioctrl_reg->cm2ioctl); - writel(ioctrl->data1ctl, &ioctrl_reg->dt0ioctl); - writel(ioctrl->data2ctl, &ioctrl_reg->dt1ioctl); + writel(val, &ioctrl_reg->cm0ioctl); + writel(val, &ioctrl_reg->cm1ioctl); + writel(val, &ioctrl_reg->cm2ioctl); + writel(val, &ioctrl_reg->dt0ioctl); + writel(val, &ioctrl_reg->dt1ioctl); } diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index 0190ec6..3219045 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -116,8 +116,6 @@ static void config_vtp(void) void config_ddr(short ddr_type) { - struct ddr_ioctrl ioctrl; - enable_emif_clocks(); if (ddr_type == EMIF_REG_SDRAM_TYPE_DDR2) { @@ -132,13 +130,7 @@ void config_ddr(short ddr_type) writel(DDR2_PHY_RANK0_DELAY, &ddrregs->dt0rdelays0); writel(DDR2_PHY_RANK0_DELAY, &ddrregs->dt1rdelays0); - ioctrl.cmd1ctl = DDR2_IOCTRL_VALUE; - ioctrl.cmd2ctl = DDR2_IOCTRL_VALUE; - ioctrl.cmd3ctl = DDR2_IOCTRL_VALUE; - ioctrl.data1ctl = DDR2_IOCTRL_VALUE; - ioctrl.data2ctl = DDR2_IOCTRL_VALUE; - - config_io_ctrl(&ioctrl); + config_io_ctrl(DDR2_IOCTRL_VALUE); /* Set CKE to be controlled by EMIF/DDR PHY */ writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl); diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index 7806e1b..ebd3077 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -174,20 +174,9 @@ struct ddr_cmdtctrl { }; /** - * Encapsulates DDR CMD & DATA io control registers. - */ -struct ddr_ioctrl { - unsigned long cmd1ctl; - unsigned long cmd2ctl; - unsigned long cmd3ctl; - unsigned long data1ctl; - unsigned long data2ctl; -}; - -/** * Configure DDR io control registers */ -void config_io_ctrl(struct ddr_ioctrl *ioctrl); +void config_io_ctrl(unsigned long val); struct ddr_ctrl { unsigned int ddrioctrl; |