void do_ext_phy_settings(u32 base, const struct emif_regs *regs)
{
if (is_omap54xx())
do_ext_phy_settings_omap5(base, regs);
else
do_ext_phy_settings_dra7(base, regs);
}
/* DDR3 specific IO settings */
static void io_settings_ddr3(void)
{
u32 io_settings = 0;
const struct ctrl_ioregs *ioregs;
get_ioregs(&ioregs);
writel(ioregs->ctrl_ddr3ch, (*ctrl)->control_ddr3ch1_0);
writel(ioregs->ctrl_ddrch, (*ctrl)->control_ddrch1_0);
writel(ioregs->ctrl_ddrch, (*ctrl)->control_ddrch1_1);
writel(ioregs->ctrl_ddr3ch, (*ctrl)->control_ddr3ch2_0);
writel(ioregs->ctrl_ddrch, (*ctrl)->control_ddrch2_0);
writel(ioregs->ctrl_ddrch, (*ctrl)->control_ddrch2_1);
writel(ioregs->ctrl_ddrio_0, (*ctrl)->control_ddrio_0);
writel(ioregs->ctrl_ddrio_1, (*ctrl)->control_ddrio_1);
if (!is_dra7xx()) {
writel(ioregs->ctrl_ddrio_2, (*ctrl)->control_ddrio_2);
writel(ioregs->ctrl_lpddr2ch, (*ctrl)->control_lpddr2ch1_1);
}
/* omap5432 does not use lpddr2 */
writel(ioregs->ctrl_lpddr2ch, (*ctrl)->control_lpddr2ch1_0);
writel(ioregs->ctrl_emif_sdram_config_ext,
(*ctrl)->control_emif1_sdram_config_ext);
if (!is_dra72x())
writel(ioregs->ctrl_emif_sdram_config_ext,
(*ctrl)->control_emif2_sdram_config_ext);
if (is_omap54xx()) {
/* Disable DLL select */
io_settings = (readl((*ctrl)->control_port_emif1_sdram_config)
& 0xFFEFFFFF);
writel(io_settings,
(*ctrl)->control_port_emif1_sdram_config);
io_settings = (readl((*ctrl)->control_port_emif2_sdram_config)
& 0xFFEFFFFF);
writel(io_settings,
(*ctrl)->control_port_emif2_sdram_config);
} else {
writel(ioregs->ctrl_ddr_ctrl_ext_0,
(*ctrl)->control_ddr_control_ext_0);
}
}
void srcomp_enable(void)
{
u32 srcomp_value, mul_factor, div_factor, clk_val, i;
u32 sysclk_ind = get_sys_clk_index();
u32 omap_rev = omap_revision();
if (!is_omap54xx())
return;
mul_factor = srcomp_parameters[sysclk_ind].multiply_factor;
div_factor = srcomp_parameters[sysclk_ind].divide_factor;
for (i = 0; i < 4; i++) {
srcomp_value = readl((*ctrl)->control_srcomp_north_side + i*4);
srcomp_value &=
~(MULTIPLY_FACTOR_XS_MASK | DIVIDE_FACTOR_XS_MASK);
srcomp_value |= (mul_factor << MULTIPLY_FACTOR_XS_SHIFT) |
(div_factor << DIVIDE_FACTOR_XS_SHIFT);
writel(srcomp_value, (*ctrl)->control_srcomp_north_side + i*4);
}
if ((omap_rev == OMAP5430_ES1_0) || (omap_rev == OMAP5432_ES1_0)) {
clk_val = readl((*prcm)->cm_coreaon_io_srcomp_clkctrl);
clk_val |= OPTFCLKEN_SRCOMP_FCLK_MASK;
writel(clk_val, (*prcm)->cm_coreaon_io_srcomp_clkctrl);
for (i = 0; i < 4; i++) {
srcomp_value =
readl((*ctrl)->control_srcomp_north_side + i*4);
srcomp_value &= ~PWRDWN_XS_MASK;
writel(srcomp_value,
(*ctrl)->control_srcomp_north_side + i*4);
while (((readl((*ctrl)->control_srcomp_north_side + i*4)
& SRCODE_READ_XS_MASK) >>
SRCODE_READ_XS_SHIFT) == 0)
;
srcomp_value =
readl((*ctrl)->control_srcomp_north_side + i*4);
srcomp_value &= ~OVERRIDE_XS_MASK;
writel(srcomp_value,
(*ctrl)->control_srcomp_north_side + i*4);
}
} else {
