From: Max Krummenacher max.krummenacher@toradex.com
mach-k3/am625_fdt.c does fdt fixup depending on fields in the device identification register. Move the accessors to the device identification register as inline functions into the am62_hardware.h header, so that they can be used for other functionality.
Signed-off-by: Max Krummenacher max.krummenacher@toradex.com ---
arch/arm/mach-k3/am625_fdt.c | 23 ------------------- arch/arm/mach-k3/include/mach/am62_hardware.h | 23 +++++++++++++++++++ 2 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/arch/arm/mach-k3/am625_fdt.c b/arch/arm/mach-k3/am625_fdt.c index 37806907af1..970dd3447de 100644 --- a/arch/arm/mach-k3/am625_fdt.c +++ b/arch/arm/mach-k3/am625_fdt.c @@ -38,29 +38,6 @@ static void fdt_fixup_pru_node_am625(void *blob, int has_pru) fdt_del_node_path(blob, "/bus@f0000/pruss@30040000"); }
-static int k3_get_core_nr(void) -{ - u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); - - return (full_devid & JTAG_DEV_CORE_NR_MASK) >> JTAG_DEV_CORE_NR_SHIFT; -} - -static int k3_has_pru(void) -{ - u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); - u32 feature_mask = (full_devid & JTAG_DEV_FEATURES_MASK) >> - JTAG_DEV_FEATURES_SHIFT; - - return !(feature_mask & JTAG_DEV_FEATURE_NO_PRU); -} - -static int k3_has_gpu(void) -{ - u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); - - return (full_devid & JTAG_DEV_GPU_MASK) >> JTAG_DEV_GPU_SHIFT; -} - int ft_system_setup(void *blob, struct bd_info *bd) { fdt_fixup_cores_nodes_am625(blob, k3_get_core_nr()); diff --git a/arch/arm/mach-k3/include/mach/am62_hardware.h b/arch/arm/mach-k3/include/mach/am62_hardware.h index acd2d109c2c..ea5bcf5d3de 100644 --- a/arch/arm/mach-k3/include/mach/am62_hardware.h +++ b/arch/arm/mach-k3/include/mach/am62_hardware.h @@ -79,6 +79,29 @@
#define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x43c30000
+static inline int k3_get_core_nr(void) +{ + u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); + + return (full_devid & JTAG_DEV_CORE_NR_MASK) >> JTAG_DEV_CORE_NR_SHIFT; +} + +static inline int k3_has_pru(void) +{ + u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); + u32 feature_mask = (full_devid & JTAG_DEV_FEATURES_MASK) >> + JTAG_DEV_FEATURES_SHIFT; + + return !(feature_mask & JTAG_DEV_FEATURE_NO_PRU); +} + +static inline int k3_has_gpu(void) +{ + u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); + + return (full_devid & JTAG_DEV_GPU_MASK) >> JTAG_DEV_GPU_SHIFT; +} + #if defined(CONFIG_SYS_K3_SPL_ATF) && !defined(__ASSEMBLY__)
static const u32 put_device_ids[] = {};