On 31.07.21 14:22, Pali Rohár wrote:
Bit 15 in SAR register specifies if TCLK is running at 200 MHz or 250 MHz. Use this information instead of manual configuration in every board file.
Signed-off-by: Pali Rohár pali@kernel.org
Reviewed-by: Stefan Roese sr@denx.de
Thanks, Stefan
arch/arm/mach-mvebu/include/mach/soc.h | 13 ++++++++----- include/configs/clearfog.h | 1 - include/configs/controlcenterdc.h | 2 -- include/configs/db-88f6820-amc.h | 2 -- include/configs/db-88f6820-gp.h | 2 -- include/configs/helios4.h | 1 - include/configs/turris_omnia.h | 1 - include/configs/x530.h | 2 -- 8 files changed, 8 insertions(+), 16 deletions(-)
diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h index 3f3b15aa8ab6..cb323aa59a76 100644 --- a/arch/arm/mach-mvebu/include/mach/soc.h +++ b/arch/arm/mach-mvebu/include/mach/soc.h @@ -33,11 +33,6 @@ #define MV_88F68XX_A0_ID 0x4 #define MV_88F68XX_B0_ID 0xa
-/* TCLK Core Clock definition */ -#ifndef CONFIG_SYS_TCLK -#define CONFIG_SYS_TCLK 250000000 /* 250MHz */ -#endif
- /* SOC specific definations */ #define INTREG_BASE 0xd0000000 #define INTREG_BASE_ADDR_REG (INTREG_BASE + 0x20080)
@@ -170,6 +165,9 @@ #define BOOT_FROM_SPI 0x32 #define BOOT_FROM_MMC 0x30 #define BOOT_FROM_MMC_ALT 0x31
+#define CONFIG_SYS_TCLK ((readl(CONFIG_SAR_REG) & BIT(15)) ? \
200000000 : 250000000)@@ -207,4 +205,9 @@ #define BOOT_FROM_SPI 0x3 #endif
+/* TCLK Core Clock definition */ +#ifndef CONFIG_SYS_TCLK +#define CONFIG_SYS_TCLK 250000000 /* 250MHz */ +#endif
- #endif /* _MVEBU_SOC_H */
diff --git a/include/configs/clearfog.h b/include/configs/clearfog.h index fbdd2f0a244c..705217067b30 100644 --- a/include/configs/clearfog.h +++ b/include/configs/clearfog.h @@ -17,7 +17,6 @@
- for DDR ECC byte filling in the SPL before loading the main
- U-Boot into it.
*/ -#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
/* USB/EHCI configuration */ #define CONFIG_EHCI_IS_TDI diff --git a/include/configs/controlcenterdc.h b/include/configs/controlcenterdc.h index e81d05aa2e83..d9802d2a3b8d 100644 --- a/include/configs/controlcenterdc.h +++ b/include/configs/controlcenterdc.h @@ -20,8 +20,6 @@
- U-Boot into it.
*/
-#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
#define CONFIG_LOADADDR 1000000
/*
diff --git a/include/configs/db-88f6820-amc.h b/include/configs/db-88f6820-amc.h index 757fbc0b9bcd..83f5b71839e2 100644 --- a/include/configs/db-88f6820-amc.h +++ b/include/configs/db-88f6820-amc.h @@ -10,8 +10,6 @@
- High Level Configuration Options (easy to change)
*/
-#define CONFIG_SYS_TCLK 200000000 /* 200MHz */
- /* USB/EHCI configuration */ #define CONFIG_EHCI_IS_TDI
diff --git a/include/configs/db-88f6820-gp.h b/include/configs/db-88f6820-gp.h index d50eb2c12011..feab46cbcbc5 100644 --- a/include/configs/db-88f6820-gp.h +++ b/include/configs/db-88f6820-gp.h @@ -10,8 +10,6 @@
- High Level Configuration Options (easy to change)
*/
-#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
- /* I2C */ #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_MVTWSI
diff --git a/include/configs/helios4.h b/include/configs/helios4.h index 1368080f036b..b5814ed55cf2 100644 --- a/include/configs/helios4.h +++ b/include/configs/helios4.h @@ -17,7 +17,6 @@
- for DDR ECC byte filling in the SPL before loading the main
- U-Boot into it.
*/ -#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
/* USB/EHCI configuration */ #define CONFIG_EHCI_IS_TDI diff --git a/include/configs/turris_omnia.h b/include/configs/turris_omnia.h index 0a824b79397c..18b9861160b0 100644 --- a/include/configs/turris_omnia.h +++ b/include/configs/turris_omnia.h @@ -16,7 +16,6 @@
- for DDR ECC byte filling in the SPL before loading the main
- U-Boot into it.
*/ -#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
/* USB/EHCI configuration */ #define CONFIG_EHCI_IS_TDI diff --git a/include/configs/x530.h b/include/configs/x530.h index 515c6e7ff45c..64d68276234c 100644 --- a/include/configs/x530.h +++ b/include/configs/x530.h @@ -12,8 +12,6 @@
#define CONFIG_DISPLAY_BOARDINFO_LATE
-#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
- /*
*/
- NS16550 Configuration
Viele Grüße, Stefan