diff options
Diffstat (limited to 'arch/arm/include/asm/imx-common')
-rw-r--r-- | arch/arm/include/asm/imx-common/sys_proto.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/include/asm/imx-common/sys_proto.h b/arch/arm/include/asm/imx-common/sys_proto.h new file mode 100644 index 0000000000..6954ee918e --- /dev/null +++ b/arch/arm/include/asm/imx-common/sys_proto.h @@ -0,0 +1,46 @@ +/* + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SYS_PROTO_H_ +#define _SYS_PROTO_H_ + +#include <asm/imx-common/regs-common.h> +#include <common.h> +#include "../arch-imx/cpu.h" + +#define soc_rev() (get_cpu_rev() & 0xFF) +#define is_soc_rev(rev) (soc_rev() == rev) + +/* returns MXC_CPU_ value */ +#define cpu_type(rev) (((rev) >> 12) & 0xff) +/* both macros return/take MXC_CPU_ constants */ +#define get_cpu_type() (cpu_type(get_cpu_rev())) +#define is_cpu_type(cpu) (get_cpu_type() == cpu) + +#define is_mx6dqp() (is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP)) + +u32 get_nr_cpus(void); +u32 get_cpu_rev(void); +u32 get_cpu_speed_grade_hz(void); +u32 get_cpu_temp_grade(int *minc, int *maxc); +const char *get_imx_type(u32 imxtype); +u32 imx_ddr_size(void); +void sdelay(unsigned long); +void set_chipselect_size(int const); + +/* + * Initializes on-chip ethernet controllers. + * to override, implement board_eth_init() + */ +int fecmxc_initialize(bd_t *bis); +u32 get_ahb_clk(void); +u32 get_periph_clk(void); + +int mxs_reset_block(struct mxs_register_32 *reg); +int mxs_wait_mask_set(struct mxs_register_32 *reg, u32 mask, u32 timeout); +int mxs_wait_mask_clr(struct mxs_register_32 *reg, u32 mask, u32 timeout); +#endif |