1 files changed, 116 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h
new file mode 100644
index 0000000000..046df6291a
--- /dev/null
+++ b/arch/arm/include/asm/mach-imx/sys_proto.h
@@ -0,0 +1,116 @@
+/*
+ * (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/io.h>
+#include <asm/mach-imx/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)
+#define soc_type(rev) (((rev) >> 12) & 0xf0)
+/* both macros return/take MXC_CPU_ constants */
+#define get_cpu_type() (cpu_type(get_cpu_rev()))
+#define get_soc_type() (soc_type(get_cpu_rev()))
+#define is_cpu_type(cpu) (get_cpu_type() == cpu)
+#define is_soc_type(soc) (get_soc_type() == soc)
+
+#define is_mx6() (is_soc_type(MXC_SOC_MX6))
+#define is_mx7() (is_soc_type(MXC_SOC_MX7))
+
+#define is_mx6dqp() (is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP))
+#define is_mx6dq() (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
+#define is_mx6sdl() (is_cpu_type(MXC_CPU_MX6SOLO) || is_cpu_type(MXC_CPU_MX6DL))
+#define is_mx6dl() (is_cpu_type(MXC_CPU_MX6DL))
+#define is_mx6sx() (is_cpu_type(MXC_CPU_MX6SX))
+#define is_mx6sl() (is_cpu_type(MXC_CPU_MX6SL))
+#define is_mx6solo() (is_cpu_type(MXC_CPU_MX6SOLO))
+#define is_mx6ul() (is_cpu_type(MXC_CPU_MX6UL))
+#define is_mx6ull() (is_cpu_type(MXC_CPU_MX6ULL))
+#define is_mx6sll() (is_cpu_type(MXC_CPU_MX6SLL))
+
+#define is_mx7ulp() (is_cpu_type(MXC_CPU_MX7ULP))
+
+#ifdef CONFIG_MX6
+#define IMX6_SRC_GPR10_BMODE		BIT(28)
+
+#define IMX6_BMODE_MASK			GENMASK(7, 0)
+#define	IMX6_BMODE_SHIFT		4
+#define IMX6_BMODE_EMI_MASK		BIT(3)
+#define IMX6_BMODE_EMI_SHIFT		3
+#define IMX6_BMODE_SERIAL_ROM_MASK	GENMASK(26, 24)
+#define IMX6_BMODE_SERIAL_ROM_SHIFT	24
+
+enum imx6_bmode_serial_rom {
+	IMX6_BMODE_ECSPI1,
+	IMX6_BMODE_ECSPI2,
+	IMX6_BMODE_ECSPI3,
+	IMX6_BMODE_ECSPI4,
+	IMX6_BMODE_ECSPI5,
+	IMX6_BMODE_I2C1,
+	IMX6_BMODE_I2C2,
+	IMX6_BMODE_I2C3,
+};
+
+enum imx6_bmode_emi {
+	IMX6_BMODE_ONENAND,
+	IMX6_BMODE_NOR,
+};
+
+enum imx6_bmode {
+	IMX6_BMODE_EMI,
+	IMX6_BMODE_UART,
+	IMX6_BMODE_SATA,
+	IMX6_BMODE_SERIAL_ROM,
+	IMX6_BMODE_SD,
+	IMX6_BMODE_ESD,
+	IMX6_BMODE_MMC,
+	IMX6_BMODE_EMMC,
+	IMX6_BMODE_NAND,
+};
+
+static inline u8 imx6_is_bmode_from_gpr9(void)
+{
+	return readl(&src_base->gpr10) & IMX6_SRC_GPR10_BMODE;
+}
+
+u32 imx6_src_get_boot_mode(void);
+#endif /* CONFIG_MX6 */
+
+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);
+
+void init_aips(void);
+void init_src(void);
+void imx_set_wdog_powerdown(bool enable);
+
+/*
+ * 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);
+
+void lcdif_power_down(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