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Diffstat (limited to 'arch/arm/cpu/armv7/omap5/hwinit.c')
-rw-r--r--arch/arm/cpu/armv7/omap5/hwinit.c102
1 files changed, 46 insertions, 56 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index 4def422..1863c69 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -56,76 +56,71 @@ const struct gpio_bank *const omap_gpio_bank = gpio_bank_54xx;
/* LPDDR2 specific IO settings */
static void io_settings_lpddr2(void)
{
- struct omap_sys_ctrl_regs *ioregs_base =
- (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE;
-
writel(DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
- &(ioregs_base->control_ddrch1_0));
+ (*ctrl)->control_ddrch1_0);
writel(DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
- &(ioregs_base->control_ddrch1_1));
+ (*ctrl)->control_ddrch1_1);
writel(DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
- &(ioregs_base->control_ddrch2_0));
+ (*ctrl)->control_ddrch2_0);
writel(DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
- &(ioregs_base->control_ddrch2_1));
+ (*ctrl)->control_ddrch2_1);
writel(DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN,
- &(ioregs_base->control_lpddr2ch1_0));
+ (*ctrl)->control_lpddr2ch1_0);
writel(DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN,
- &(ioregs_base->control_lpddr2ch1_1));
+ (*ctrl)->control_lpddr2ch1_1);
writel(DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL,
- &(ioregs_base->control_ddrio_0));
+ (*ctrl)->control_ddrio_0);
writel(DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL,
- &(ioregs_base->control_ddrio_1));
+ (*ctrl)->control_ddrio_1);
writel(DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL,
- &(ioregs_base->control_ddrio_2));
+ (*ctrl)->control_ddrio_2);
}
/* DDR3 specific IO settings */
static void io_settings_ddr3(void)
{
u32 io_settings = 0;
- struct omap_sys_ctrl_regs *ioregs_base =
- (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE;
writel(DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL,
- &(ioregs_base->control_ddr3ch1_0));
+ (*ctrl)->control_ddr3ch1_0);
writel(DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL,
- &(ioregs_base->control_ddrch1_0));
+ (*ctrl)->control_ddrch1_0);
writel(DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL,
- &(ioregs_base->control_ddrch1_1));
+ (*ctrl)->control_ddrch1_1);
writel(DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL,
- &(ioregs_base->control_ddr3ch2_0));
+ (*ctrl)->control_ddr3ch2_0);
writel(DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL,
- &(ioregs_base->control_ddrch2_0));
+ (*ctrl)->control_ddrch2_0);
writel(DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL,
- &(ioregs_base->control_ddrch2_1));
+ (*ctrl)->control_ddrch2_1);
writel(DDR_IO_0_VREF_CELLS_DDR3_VALUE,
- &(ioregs_base->control_ddrio_0));
+ (*ctrl)->control_ddrio_0);
writel(DDR_IO_1_VREF_CELLS_DDR3_VALUE,
- &(ioregs_base->control_ddrio_1));
+ (*ctrl)->control_ddrio_1);
writel(DDR_IO_2_VREF_CELLS_DDR3_VALUE,
- &(ioregs_base->control_ddrio_2));
+ (*ctrl)->control_ddrio_2);
/* omap5432 does not use lpddr2 */
- writel(0x0, &(ioregs_base->control_lpddr2ch1_0));
- writel(0x0, &(ioregs_base->control_lpddr2ch1_1));
+ writel(0x0, (*ctrl)->control_lpddr2ch1_0);
+ writel(0x0, (*ctrl)->control_lpddr2ch1_1);
writel(SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES,
- &(ioregs_base->control_emif1_sdram_config_ext));
+ (*ctrl)->control_emif1_sdram_config_ext);
writel(SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES,
- &(ioregs_base->control_emif2_sdram_config_ext));
+ (*ctrl)->control_emif2_sdram_config_ext);
/* Disable DLL select */
- io_settings = (readl(&(ioregs_base->control_port_emif1_sdram_config))
+ io_settings = (readl((*ctrl)->control_port_emif1_sdram_config)
& 0xFFEFFFFF);
writel(io_settings,
- &(ioregs_base->control_port_emif1_sdram_config));
+ (*ctrl)->control_port_emif1_sdram_config);
- io_settings = (readl(&(ioregs_base->control_port_emif2_sdram_config))
+ io_settings = (readl((*ctrl)->control_port_emif2_sdram_config)
& 0xFFEFFFFF);
writel(io_settings,
- &(ioregs_base->control_port_emif2_sdram_config));
+ (*ctrl)->control_port_emif2_sdram_config);
}
/*
@@ -134,62 +129,60 @@ static void io_settings_ddr3(void)
void do_io_settings(void)
{
u32 io_settings = 0, mask = 0;
- struct omap_sys_ctrl_regs *ioregs_base =
- (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE;
/* Impedance settings EMMC, C2C 1,2, hsi2 */
mask = (ds_mask << 2) | (ds_mask << 8) |
(ds_mask << 16) | (ds_mask << 18);
- io_settings = readl(&(ioregs_base->control_smart1io_padconf_0)) &
+ io_settings = readl((*ctrl)->control_smart1io_padconf_0) &
(~mask);
io_settings |= (ds_60_ohm << 8) | (ds_45_ohm << 16) |
(ds_45_ohm << 18) | (ds_60_ohm << 2);
- writel(io_settings, &(ioregs_base->control_smart1io_padconf_0));
+ writel(io_settings, (*ctrl)->control_smart1io_padconf_0);
/* Impedance settings Mcspi2 */
mask = (ds_mask << 30);
- io_settings = readl(&(ioregs_base->control_smart1io_padconf_1)) &
+ io_settings = readl((*ctrl)->control_smart1io_padconf_1) &
(~mask);
io_settings |= (ds_60_ohm << 30);
- writel(io_settings, &(ioregs_base->control_smart1io_padconf_1));
+ writel(io_settings, (*ctrl)->control_smart1io_padconf_1);
/* Impedance settings C2C 3,4 */
mask = (ds_mask << 14) | (ds_mask << 16);
- io_settings = readl(&(ioregs_base->control_smart1io_padconf_2)) &
+ io_settings = readl((*ctrl)->control_smart1io_padconf_2) &
(~mask);
io_settings |= (ds_45_ohm << 14) | (ds_45_ohm << 16);
- writel(io_settings, &(ioregs_base->control_smart1io_padconf_2));
+ writel(io_settings, (*ctrl)->control_smart1io_padconf_2);
/* Slew rate settings EMMC, C2C 1,2 */
mask = (sc_mask << 8) | (sc_mask << 16) | (sc_mask << 18);
- io_settings = readl(&(ioregs_base->control_smart2io_padconf_0)) &
+ io_settings = readl((*ctrl)->control_smart2io_padconf_0) &
(~mask);
io_settings |= (sc_fast << 8) | (sc_na << 16) | (sc_na << 18);
- writel(io_settings, &(ioregs_base->control_smart2io_padconf_0));
+ writel(io_settings, (*ctrl)->control_smart2io_padconf_0);
/* Slew rate settings hsi2, Mcspi2 */
mask = (sc_mask << 24) | (sc_mask << 28);
- io_settings = readl(&(ioregs_base->control_smart2io_padconf_1)) &
+ io_settings = readl((*ctrl)->control_smart2io_padconf_1) &
(~mask);
io_settings |= (sc_fast << 28) | (sc_fast << 24);
- writel(io_settings, &(ioregs_base->control_smart2io_padconf_1));
+ writel(io_settings, (*ctrl)->control_smart2io_padconf_1);
/* Slew rate settings C2C 3,4 */
mask = (sc_mask << 16) | (sc_mask << 18);
- io_settings = readl(&(ioregs_base->control_smart2io_padconf_2)) &
+ io_settings = readl((*ctrl)->control_smart2io_padconf_2) &
(~mask);
io_settings |= (sc_na << 16) | (sc_na << 18);
- writel(io_settings, &(ioregs_base->control_smart2io_padconf_2));
+ writel(io_settings, (*ctrl)->control_smart2io_padconf_2);
/* impedance and slew rate settings for usb */
mask = (usb_i_mask << 29) | (usb_i_mask << 26) | (usb_i_mask << 23) |
(usb_i_mask << 20) | (usb_i_mask << 17) | (usb_i_mask << 14);
- io_settings = readl(&(ioregs_base->control_smart3io_padconf_1)) &
+ io_settings = readl((*ctrl)->control_smart3io_padconf_1) &
(~mask);
io_settings |= (ds_60_ohm << 29) | (ds_60_ohm << 26) |
(ds_60_ohm << 23) | (sc_fast << 20) |
(sc_fast << 17) | (sc_fast << 14);
- writel(io_settings, &(ioregs_base->control_smart3io_padconf_1));
+ writel(io_settings, (*ctrl)->control_smart3io_padconf_1);
if (emif_sdram_type() == EMIF_SDRAM_TYPE_LPDDR2)
io_settings_lpddr2();
@@ -197,25 +190,22 @@ void do_io_settings(void)
io_settings_ddr3();
/* Efuse settings */
- writel(EFUSE_1, &(ioregs_base->control_efuse_1));
- writel(EFUSE_2, &(ioregs_base->control_efuse_2));
- writel(EFUSE_3, &(ioregs_base->control_efuse_3));
- writel(EFUSE_4, &(ioregs_base->control_efuse_4));
+ writel(EFUSE_1, (*ctrl)->control_efuse_1);
+ writel(EFUSE_2, (*ctrl)->control_efuse_2);
+ writel(EFUSE_3, (*ctrl)->control_efuse_3);
+ writel(EFUSE_4, (*ctrl)->control_efuse_4);
}
#endif
void config_data_eye_leveling_samples(u32 emif_base)
{
- struct omap_sys_ctrl_regs *ioregs_base =
- (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE;
-
/*EMIF_SDRAM_CONFIG_EXT-Read data eye leveling no of samples =4*/
if (emif_base == EMIF1_BASE)
writel(SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES,
- &(ioregs_base->control_emif1_sdram_config_ext));
+ (*ctrl)->control_emif1_sdram_config_ext);
else if (emif_base == EMIF2_BASE)
writel(SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES,
- &(ioregs_base->control_emif2_sdram_config_ext));
+ (*ctrl)->control_emif2_sdram_config_ext);
}
void init_omap_revision(void)
generated by cgit v1.1 at 2024-07-16 19:30:13 +0000