[U-Boot] [PATCH 4/4 v3] i.MX28: Fix ref_cpu clock setup

[robert]

From: Robert Delien <rob...@delien.nl>

---
 arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c   |    4 ----
 arch/arm/cpu/arm926ejs/mx28/spl_power_init.c |   24 ------------------------
 2 files changed, 0 insertions(+), 28 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c 
b/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c
index 9663836..0f790e7 100644
--- a/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c
+++ b/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c
@@ -120,10 +120,6 @@ void mx28_mem_setup_cpu_and_hbus(void)
        writeb(19 & CLKCTRL_FRAC0_FRAC_MASK,
                (uint8_t*)&clkctrl_regs->hw_clkctrl_frac0[CLKCTRL_FRAC0_CPU]);
 
-       /* Set CPU bypass */
-       writel(CLKCTRL_CLKSEQ_BYPASS_CPU,
-               &clkctrl_regs->hw_clkctrl_clkseq_set);
-
        /* HBUS = 151MHz */
        writel(CLKCTRL_HBUS_DIV_MASK, &clkctrl_regs->hw_clkctrl_hbus_set);
        writel(((~3) << CLKCTRL_HBUS_DIV_OFFSET) & CLKCTRL_HBUS_DIV_MASK,
diff --git a/arch/arm/cpu/arm926ejs/mx28/spl_power_init.c 
b/arch/arm/cpu/arm926ejs/mx28/spl_power_init.c
index 380b120..5e21a1e 100644
--- a/arch/arm/cpu/arm926ejs/mx28/spl_power_init.c
+++ b/arch/arm/cpu/arm926ejs/mx28/spl_power_init.c
@@ -30,28 +30,6 @@
 
 #include "mx28_init.h"
 
-void mx28_power_clock2xtal(void)
-{
-       struct mx28_clkctrl_regs *clkctrl_regs =
-               (struct mx28_clkctrl_regs *)MXS_CLKCTRL_BASE;
-
-       /* Set XTAL as CPU reference clock */
-       writel(CLKCTRL_CLKSEQ_BYPASS_CPU,
-               &clkctrl_regs->hw_clkctrl_clkseq_set);
-}
-
-void mx28_power_clock2pll(void)
-{
-       struct mx28_clkctrl_regs *clkctrl_regs =
-               (struct mx28_clkctrl_regs *)MXS_CLKCTRL_BASE;
-
-       writel(CLKCTRL_PLL0CTRL0_POWER,
-               &clkctrl_regs->hw_clkctrl_pll0ctrl0_set);
-       early_delay(100);
-       writel(CLKCTRL_CLKSEQ_BYPASS_CPU,
-               &clkctrl_regs->hw_clkctrl_clkseq_clr);
-}
-
 void mx28_power_clear_auto_restart(void)
 {
        struct mx28_rtc_regs *rtc_regs =
@@ -606,7 +584,6 @@ void mx28_power_configure_power_source(void)
        mx28_src_power_init();
 
        mx28_5v_boot();
-       mx28_power_clock2pll();
 
        mx28_init_batt_bo();
        mx28_switch_vddd_to_dcdc_source();
@@ -880,7 +857,6 @@ void mx28_power_init(void)
        struct mx28_power_regs *power_regs =
                (struct mx28_power_regs *)MXS_POWER_BASE;
 
-       mx28_power_clock2xtal();
        mx28_power_clear_auto_restart();
        mx28_power_set_linreg();
        mx28_power_setup_5v_detect();
-- 
1.7.0.4

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot