imx: cpu: move speed/temp to common cpu

The i.MX7 cpu speed/temp code could be reused on i.MX8M,
so move them to common cpu code.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>

arch/arm/mach-imx/cpu.c

@@ -333,6 +333,79 @@ void set_chipselect_size(int const cs_size)
 }
 #endif
 
+#if defined(CONFIG_MX7)
+/*
+ * OCOTP_TESTER3[9:8] (see Fusemap Description Table offset 0x440)
+ * defines a 2-bit SPEED_GRADING
+ */
+#define OCOTP_TESTER3_SPEED_SHIFT	8
+#define OCOTP_TESTER3_SPEED_800MHZ	0
+#define OCOTP_TESTER3_SPEED_500MHZ	1
+#define OCOTP_TESTER3_SPEED_1GHZ	2
+#define OCOTP_TESTER3_SPEED_1P2GHZ	3
+
+u32 get_cpu_speed_grade_hz(void)
+{
+	struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+	struct fuse_bank *bank = &ocotp->bank[1];
+	struct fuse_bank1_regs *fuse =
+		(struct fuse_bank1_regs *)bank->fuse_regs;
+	uint32_t val;
+
+	val = readl(&fuse->tester3);
+	val >>= OCOTP_TESTER3_SPEED_SHIFT;
+	val &= 0x3;
+
+	switch(val) {
+	case OCOTP_TESTER3_SPEED_800MHZ:
+		return 800000000;
+	case OCOTP_TESTER3_SPEED_500MHZ:
+		return 500000000;
+	case OCOTP_TESTER3_SPEED_1GHZ:
+		return 1000000000;
+	case OCOTP_TESTER3_SPEED_1P2GHZ:
+		return 1200000000;
+	}
+	return 0;
+}
+
+/*
+ * OCOTP_TESTER3[7:6] (see Fusemap Description Table offset 0x440)
+ * defines a 2-bit SPEED_GRADING
+ */
+#define OCOTP_TESTER3_TEMP_SHIFT	6
+
+u32 get_cpu_temp_grade(int *minc, int *maxc)
+{
+	struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+	struct fuse_bank *bank = &ocotp->bank[1];
+	struct fuse_bank1_regs *fuse =
+		(struct fuse_bank1_regs *)bank->fuse_regs;
+	uint32_t val;
+
+	val = readl(&fuse->tester3);
+	val >>= OCOTP_TESTER3_TEMP_SHIFT;
+	val &= 0x3;
+
+	if (minc && maxc) {
+		if (val == TEMP_AUTOMOTIVE) {
+			*minc = -40;
+			*maxc = 125;
+		} else if (val == TEMP_INDUSTRIAL) {
+			*minc = -40;
+			*maxc = 105;
+		} else if (val == TEMP_EXTCOMMERCIAL) {
+			*minc = -20;
+			*maxc = 105;
+		} else {
+			*minc = 0;
+			*maxc = 95;
+		}
+	}
+	return val;
+}
+#endif
+
 #ifdef CONFIG_NXP_BOARD_REVISION
 int nxp_board_rev(void)
 {

arch/arm/mach-imx/mx7/soc.c

@@ -97,77 +97,6 @@ struct imx_sec_config_fuse_t const imx_sec_config_fuse = {
 };
 #endif
 
-/*
- * OCOTP_TESTER3[9:8] (see Fusemap Description Table offset 0x440)
- * defines a 2-bit SPEED_GRADING
- */
-#define OCOTP_TESTER3_SPEED_SHIFT	8
-#define OCOTP_TESTER3_SPEED_800MHZ	0
-#define OCOTP_TESTER3_SPEED_500MHZ	1
-#define OCOTP_TESTER3_SPEED_1GHZ	2
-#define OCOTP_TESTER3_SPEED_1P2GHZ	3
-
-u32 get_cpu_speed_grade_hz(void)
-{
-	struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
-	struct fuse_bank *bank = &ocotp->bank[1];
-	struct fuse_bank1_regs *fuse =
-		(struct fuse_bank1_regs *)bank->fuse_regs;
-	uint32_t val;
-
-	val = readl(&fuse->tester3);
-	val >>= OCOTP_TESTER3_SPEED_SHIFT;
-	val &= 0x3;
-
-	switch(val) {
-	case OCOTP_TESTER3_SPEED_800MHZ:
-		return 800000000;
-	case OCOTP_TESTER3_SPEED_500MHZ:
-		return 500000000;
-	case OCOTP_TESTER3_SPEED_1GHZ:
-		return 1000000000;
-	case OCOTP_TESTER3_SPEED_1P2GHZ:
-		return 1200000000;
-	}
-	return 0;
-}
-
-/*
- * OCOTP_TESTER3[7:6] (see Fusemap Description Table offset 0x440)
- * defines a 2-bit SPEED_GRADING
- */
-#define OCOTP_TESTER3_TEMP_SHIFT	6
-
-u32 get_cpu_temp_grade(int *minc, int *maxc)
-{
-	struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
-	struct fuse_bank *bank = &ocotp->bank[1];
-	struct fuse_bank1_regs *fuse =
-		(struct fuse_bank1_regs *)bank->fuse_regs;
-	uint32_t val;
-
-	val = readl(&fuse->tester3);
-	val >>= OCOTP_TESTER3_TEMP_SHIFT;
-	val &= 0x3;
-
-	if (minc && maxc) {
-		if (val == TEMP_AUTOMOTIVE) {
-			*minc = -40;
-			*maxc = 125;
-		} else if (val == TEMP_INDUSTRIAL) {
-			*minc = -40;
-			*maxc = 105;
-		} else if (val == TEMP_EXTCOMMERCIAL) {
-			*minc = -20;
-			*maxc = 105;
-		} else {
-			*minc = 0;
-			*maxc = 95;
-		}
-	}
-	return val;
-}
-
 static bool is_mx7d(void)
 {
 	struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;