diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/clocks-common.c | 21 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/hwinit-common.c | 3 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap4/sys_proto.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/sys_proto.h | 2 |
4 files changed, 22 insertions, 6 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index e28b795..367d224 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -769,7 +769,7 @@ void lock_dpll(u32 const base) wait_for_lock(base); } -void setup_clocks_for_console(void) +static void setup_clocks_for_console(void) { /* Do not add any spl_debug prints in this function */ clrsetbits_le32((*prcm)->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK, @@ -853,14 +853,31 @@ void do_disable_clocks(u32 const *clk_domains, disable_clock_domain(clk_domains[i]); } -void prcm_init(void) +/** + * setup_early_clocks() - Setup early clocks needed for SoC + * + * Setup clocks for console, SPL basic initialization clocks and initialize + * the timer. This is invoked prior prcm_init. + */ +void setup_early_clocks(void) { switch (omap_hw_init_context()) { case OMAP_INIT_CONTEXT_SPL: case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR: case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH: + setup_clocks_for_console(); enable_basic_clocks(); timer_init(); + /* Fall through */ + } +} + +void prcm_init(void) +{ + switch (omap_hw_init_context()) { + case OMAP_INIT_CONTEXT_SPL: + case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR: + case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH: scale_vcores(*omap_vcores); setup_dplls(); setup_warmreset_time(); diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 80794f9..91f2dea 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -125,10 +125,9 @@ void s_init(void) set_mux_conf_regs(); #ifdef CONFIG_SPL_BUILD srcomp_enable(); - setup_clocks_for_console(); - do_io_settings(); #endif + setup_early_clocks(); prcm_init(); } diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h index f30f865..71e3d77 100644 --- a/arch/arm/include/asm/arch-omap4/sys_proto.h +++ b/arch/arm/include/asm/arch-omap4/sys_proto.h @@ -37,7 +37,7 @@ void do_set_mux(u32 base, struct pad_conf_entry const *array, int size); void set_muxconf_regs_essential(void); u32 wait_on_value(u32, u32, void *, u32); void sdelay(unsigned long); -void setup_clocks_for_console(void); +void setup_early_clocks(void); void prcm_init(void); void bypass_dpll(u32 const base); void freq_update_core(void); diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h index 7fcb783..b9e09e7 100644 --- a/arch/arm/include/asm/arch-omap5/sys_proto.h +++ b/arch/arm/include/asm/arch-omap5/sys_proto.h @@ -48,7 +48,7 @@ void do_set_mux32(u32 base, struct pad_conf_entry const *array, int size); void set_muxconf_regs_essential(void); u32 wait_on_value(u32, u32, void *, u32); void sdelay(unsigned long); -void setup_clocks_for_console(void); +void setup_early_clocks(void); void prcm_init(void); void bypass_dpll(u32 const base); void freq_update_core(void); |