From: Iain Paton Date: Sat, 28 Mar 2015 10:26:38 +0000 (+0000) Subject: sunxi: use CONFIG_SYS_CLK_FREQ to set cpu clock X-Git-Tag: KARO-TX6-2015-09-18~3192 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=e85c00bc3b97521cac3cf1cacf60525ab2f085a4 sunxi: use CONFIG_SYS_CLK_FREQ to set cpu clock make the CPU clock selectable via Kconfig this removes the sunxi specific CONFIG_CLK_FULL_SPEED defined in each soc header and replaces it's use in board/sunxi/board.c with CONFIG_SYS_CLK_FREQ from Kconfig which allows us to configure board specific frequency on boot Signed-off-by: Iain Paton [hdegoede@redhat.com s/CONFIG_SYS_CLK_FREQ/CONFIG_TIMER_CLK_FREQ/ for the arch-timer clk speed on sun7i to fix mis-compile on sun7i] Acked-by: Hans de Goede Signed-off-by: Hans de Goede --- diff --git a/Kconfig b/Kconfig index 948136c75e..4cb51c0e56 100644 --- a/Kconfig +++ b/Kconfig @@ -184,7 +184,7 @@ config SYS_TEXT_BASE TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture config SYS_CLK_FREQ - depends on ARC + depends on ARC || ARCH_SUNXI int "CPU clock frequency" help TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture diff --git a/arch/arm/cpu/armv7/sunxi/psci.S b/arch/arm/cpu/armv7/sunxi/psci.S index 5be497b7be..e0a524e10c 100644 --- a/arch/arm/cpu/armv7/sunxi/psci.S +++ b/arch/arm/cpu/armv7/sunxi/psci.S @@ -37,7 +37,7 @@ .arch_extension sec -#define ONE_MS (CONFIG_SYS_CLK_FREQ / 1000) +#define ONE_MS (CONFIG_TIMER_CLK_FREQ / 1000) #define TEN_MS (10 * ONE_MS) #define GICD_BASE 0x1c81000 #define GICC_BASE 0x1c82000 diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig index 9d0eb91977..2fcab602db 100644 --- a/board/sunxi/Kconfig +++ b/board/sunxi/Kconfig @@ -132,6 +132,10 @@ endchoice endif +config SYS_CLK_FREQ + default 912000000 if MACH_SUN7I + default 1008000000 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I + config SYS_CONFIG_NAME default "sun4i" if MACH_SUN4I default "sun5i" if MACH_SUN5I diff --git a/board/sunxi/board.c b/board/sunxi/board.c index e1891d198e..808bf82b65 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -215,7 +215,7 @@ void sunxi_board_init(void) * assured it's being powered with suitable core voltage */ if (!power_failed) - clock_set_pll1(CONFIG_CLK_FULL_SPEED); + clock_set_pll1(CONFIG_SYS_CLK_FREQ); else printf("Failed to set core voltage! Can't set CPU frequency\n"); } diff --git a/include/configs/sun4i.h b/include/configs/sun4i.h index 1537e536f9..7cd5c69d3a 100644 --- a/include/configs/sun4i.h +++ b/include/configs/sun4i.h @@ -11,7 +11,6 @@ /* * A10 specific configuration */ -#define CONFIG_CLK_FULL_SPEED 1008000000 #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI diff --git a/include/configs/sun5i.h b/include/configs/sun5i.h index e7555313db..e0470d4282 100644 --- a/include/configs/sun5i.h +++ b/include/configs/sun5i.h @@ -11,7 +11,6 @@ /* * High Level Configuration Options */ -#define CONFIG_CLK_FULL_SPEED 1008000000 #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI diff --git a/include/configs/sun6i.h b/include/configs/sun6i.h index f5e11ddb69..617c1cdfde 100644 --- a/include/configs/sun6i.h +++ b/include/configs/sun6i.h @@ -14,7 +14,6 @@ /* * A31 specific configuration */ -#define CONFIG_CLK_FULL_SPEED 1008000000 #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI diff --git a/include/configs/sun7i.h b/include/configs/sun7i.h index f817f73076..7fa7cec244 100644 --- a/include/configs/sun7i.h +++ b/include/configs/sun7i.h @@ -12,7 +12,6 @@ /* * A20 specific configuration */ -#define CONFIG_CLK_FULL_SPEED 912000000 #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI @@ -21,8 +20,7 @@ #define CONFIG_ARMV7_PSCI 1 #define CONFIG_ARMV7_SECURE_BASE SUNXI_SRAM_B_BASE -#define CONFIG_SYS_CLK_FREQ 24000000 -#define CONFIG_TIMER_CLK_FREQ CONFIG_SYS_CLK_FREQ +#define CONFIG_TIMER_CLK_FREQ 24000000 /* * Include common sunxi configuration where most the settings are diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h index 3bdedb390c..79796d75d3 100644 --- a/include/configs/sun8i.h +++ b/include/configs/sun8i.h @@ -12,7 +12,6 @@ /* * A23 specific configuration */ -#define CONFIG_CLK_FULL_SPEED 1008000000 #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI