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authorAdrian Alonso <aalonso@freescale.com>2015-09-02 13:54:13 -0500
committerStefano Babic <sbabic@denx.de>2015-09-13 10:11:53 +0200
commit1368f99346b1a6c566095bcb1df662cdbdb129b3 (patch)
tree62c61701a30e15abd3e7adf2a21dd19fbe32233a
parent15c52b3ddd1e46743f5fb604f0cbcae144237ed5 (diff)
downloadtalos-obmc-uboot-1368f99346b1a6c566095bcb1df662cdbdb129b3.tar.gz
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thermal: imx_thermal: rework driver to be reused
Rework imx_thermal driver to be used across i.MX processor that support thermal sensor Signed-off-by: Adrian Alonso <aalonso@freescale.com> Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Diffstat
-rw-r--r--arch/arm/cpu/armv7/mx6/soc.c2
-rw-r--r--arch/arm/imx-common/cpu.c10
-rw-r--r--drivers/thermal/Makefile2
-rw-r--r--drivers/thermal/imx_thermal.c18
-rw-r--r--include/configs/cgtqmx6eval.h4
-rw-r--r--include/configs/embestmx6boards.h2
-rw-r--r--include/configs/gw_ventana.h2
-rw-r--r--include/configs/mx6cuboxi.h2
-rw-r--r--include/configs/mx6sabre_common.h2
-rw-r--r--include/configs/mx6slevk.h2
-rw-r--r--include/configs/mx6sxsabresd.h2
-rw-r--r--include/configs/mx6ul_14x14_evk.h2
-rw-r--r--include/configs/tbs2910.h2
13 files changed, 27 insertions, 25 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 8ad8da8465..5110112766 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -38,7 +38,7 @@ struct scu_regs {
u32 fpga_rev;
};
-#if defined(CONFIG_IMX6_THERMAL)
+#if defined(CONFIG_IMX_THERMAL)
static const struct imx_thermal_plat imx6_thermal_plat = {
.regs = (void *)ANATOP_BASE_ADDR,
.fuse_bank = 1,
diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index e27546c906..38cd0c8280 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -154,14 +154,12 @@ int print_cpuinfo(void)
u32 cpurev;
__maybe_unused u32 max_freq;
-#if defined(CONFIG_MX6) && defined(CONFIG_IMX6_THERMAL)
+ cpurev = get_cpu_rev();
+
+#if defined(CONFIG_IMX_THERMAL)
struct udevice *thermal_dev;
int cpu_tmp, minc, maxc, ret;
-#endif
- cpurev = get_cpu_rev();
-
-#if defined(CONFIG_MX6)
printf("CPU: Freescale i.MX%s rev%d.%d",
get_imx_type((cpurev & 0xFF000) >> 12),
(cpurev & 0x000F0) >> 4,
@@ -181,7 +179,7 @@ int print_cpuinfo(void)
mxc_get_clock(MXC_ARM_CLK) / 1000000);
#endif
-#if defined(CONFIG_MX6) && defined(CONFIG_IMX6_THERMAL)
+#if defined(CONFIG_IMX_THERMAL)
puts("CPU: ");
switch (get_cpu_temp_grade(&minc, &maxc)) {
case TEMP_AUTOMOTIVE:
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 6d4cacdcf7..d768f5ef80 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -6,4 +6,4 @@
#
obj-$(CONFIG_DM_THERMAL) += thermal-uclass.o
-obj-$(CONFIG_IMX6_THERMAL) += imx_thermal.o
+obj-$(CONFIG_IMX_THERMAL) += imx_thermal.o
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 3c6c9679f9..d90874e5ec 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -41,7 +41,7 @@ struct thermal_data {
int maxc;
};
-static int read_cpu_temperature(struct udevice *dev)
+static int read_cpu_temperature_mx6(struct udevice *dev)
{
int temperature;
unsigned int reg, n_meas;
@@ -129,13 +129,15 @@ int imx_thermal_get_temp(struct udevice *dev, int *temp)
struct thermal_data *priv = dev_get_priv(dev);
int cpu_tmp = 0;
- cpu_tmp = read_cpu_temperature(dev);
+ if (is_soc_type(MXC_SOC_MX6))
+ cpu_tmp = read_cpu_temperature_mx6(dev);
while (cpu_tmp >= priv->critical) {
printf("CPU Temperature (%dC) too close to max (%dC)",
cpu_tmp, priv->maxc);
puts(" waiting...\n");
udelay(5000000);
- cpu_tmp = read_cpu_temperature(dev);
+ if (is_soc_type(MXC_SOC_MX6))
+ cpu_tmp = read_cpu_temperature_mx6(dev);
}
*temp = cpu_tmp;
@@ -157,10 +159,12 @@ static int imx_thermal_probe(struct udevice *dev)
/* Read Temperature calibration data fuse */
fuse_read(pdata->fuse_bank, pdata->fuse_word, &fuse);
- /* Check for valid fuse */
- if (fuse == 0 || fuse == ~0) {
- printf("CPU: Thermal invalid data, fuse: 0x%x\n", fuse);
- return -EPERM;
+ if (is_soc_type(MXC_SOC_MX6)) {
+ /* Check for valid fuse */
+ if (fuse == 0 || fuse == ~0) {
+ printf("CPU: Thermal invalid data, fuse: 0x%x\n", fuse);
+ return -EPERM;
+ }
}
/* set critical cooling temp */
diff --git a/include/configs/cgtqmx6eval.h b/include/configs/cgtqmx6eval.h
index 92930c8f72..55a06643dc 100644
--- a/include/configs/cgtqmx6eval.h
+++ b/include/configs/cgtqmx6eval.h
@@ -33,10 +33,10 @@
#define CONFIG_CMD_BMODE
/* Thermal support */
-#define CONFIG_IMX6_THERMAL
+#define CONFIG_IMX_THERMAL
#define CONFIG_CMD_FUSE
-#if defined(CONFIG_CMD_FUSE) || defined(CONFIG_IMX6_THERMAL)
+#if defined(CONFIG_CMD_FUSE) || defined(CONFIG_IMX_THERMAL)
#define CONFIG_MXC_OCOTP
#endif
diff --git a/include/configs/embestmx6boards.h b/include/configs/embestmx6boards.h
index 12744a6143..58cee96ac3 100644
--- a/include/configs/embestmx6boards.h
+++ b/include/configs/embestmx6boards.h
@@ -19,7 +19,7 @@
#define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
-#define CONFIG_IMX6_THERMAL
+#define CONFIG_IMX_THERMAL
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M)
diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h
index 8b9d922876..231bea7855 100644
--- a/include/configs/gw_ventana.h
+++ b/include/configs/gw_ventana.h
@@ -57,7 +57,7 @@
#define CONFIG_CMD_GPIO
/* Thermal */
-#define CONFIG_IMX6_THERMAL
+#define CONFIG_IMX_THERMAL
/* Serial */
#define CONFIG_MXC_UART
diff --git a/include/configs/mx6cuboxi.h b/include/configs/mx6cuboxi.h
index 634a09f349..6e89dd1455 100644
--- a/include/configs/mx6cuboxi.h
+++ b/include/configs/mx6cuboxi.h
@@ -14,7 +14,7 @@
#define CONFIG_SPL_MMC_SUPPORT
#include "imx6_spl.h"
-#define CONFIG_IMX6_THERMAL
+#define CONFIG_IMX_THERMAL
#define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M)
#define CONFIG_BOARD_EARLY_INIT_F
diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h
index 6a57841f5f..98eb0427aa 100644
--- a/include/configs/mx6sabre_common.h
+++ b/include/configs/mx6sabre_common.h
@@ -11,7 +11,7 @@
#include "mx6_common.h"
-#define CONFIG_IMX6_THERMAL
+#define CONFIG_IMX_THERMAL
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M)
diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h
index 04d53a7f08..0a641c2daa 100644
--- a/include/configs/mx6slevk.h
+++ b/include/configs/mx6slevk.h
@@ -197,6 +197,6 @@
#define CONFIG_SYS_MMC_ENV_DEV 1 /* SDHC2*/
#endif
-#define CONFIG_IMX6_THERMAL
+#define CONFIG_IMX_THERMAL
#endif /* __CONFIG_H */
diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h
index 74d04a088f..f30c1482ec 100644
--- a/include/configs/mx6sxsabresd.h
+++ b/include/configs/mx6sxsabresd.h
@@ -177,7 +177,7 @@
#define CONFIG_PCIE_IMX_POWER_GPIO IMX_GPIO_NR(2, 1)
#endif
-#define CONFIG_IMX6_THERMAL
+#define CONFIG_IMX_THERMAL
#define CONFIG_CMD_TIME
diff --git a/include/configs/mx6ul_14x14_evk.h b/include/configs/mx6ul_14x14_evk.h
index 4a2280bc18..d8a4f16122 100644
--- a/include/configs/mx6ul_14x14_evk.h
+++ b/include/configs/mx6ul_14x14_evk.h
@@ -241,6 +241,6 @@
#define CONFIG_FEC_DMA_MINALIGN 64
#endif
-#define CONFIG_IMX6_THERMAL
+#define CONFIG_IMX_THERMAL
#endif
diff --git a/include/configs/tbs2910.h b/include/configs/tbs2910.h
index 66cb274f68..70b440340f 100644
--- a/include/configs/tbs2910.h
+++ b/include/configs/tbs2910.h
@@ -20,7 +20,7 @@
#define CONFIG_SYS_HZ 1000
-#define CONFIG_IMX6_THERMAL
+#define CONFIG_IMX_THERMAL
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 1
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