/*
* Copyright (C) 2012-2015 Lothar Waßmann <LW@KARO-electronics.de>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * SPDX-License-Identifier: GPL-2.0+
*
*/
#include <common.h>
#define MUX_CFG_SION IOMUX_PAD(0, 0, IOMUX_CONFIG_SION, 0, 0, 0)
-enum {
- MX6_PAD_DECL(GARBAGE, 0, 0, 0, 0, 0, 0)
-};
-
char __uboot_img_end[0] __attribute__((section(".__uboot_img_end")));
#ifdef CONFIG_SECURE_BOOT
char __csf_data[0] __attribute__((section(".__csf_data")));
/* placed in section '.data' to prevent overwriting relocation info
* overlayed with bss
*/
-static u32 wrsr __attribute__((section(".data")));
+static u32 wrsr __data;
#define WRSR_POR (1 << 4)
#define WRSR_TOUT (1 << 1)
static const char __data *tx6_mod_suffix;
+#ifdef CONFIG_IMX6_THERMAL
+#include <thermal.h>
+#include <imx_thermal.h>
+#include <fuse.h>
+
+static void print_temperature(void)
+{
+ struct udevice *thermal_dev;
+ int cpu_tmp, minc, maxc, ret;
+ char const *grade_str;
+ static u32 __data thermal_calib;
+
+ puts("Temperature: ");
+ switch (get_cpu_temp_grade(&minc, &maxc)) {
+ case TEMP_AUTOMOTIVE:
+ grade_str = "Automotive";
+ break;
+ case TEMP_INDUSTRIAL:
+ grade_str = "Industrial";
+ break;
+ case TEMP_EXTCOMMERCIAL:
+ grade_str = "Extended Commercial";
+ break;
+ default:
+ grade_str = "Commercial";
+ }
+ printf("%s grade (%dC to %dC)", grade_str, minc, maxc);
+ ret = uclass_get_device(UCLASS_THERMAL, 0, &thermal_dev);
+ if (ret == 0) {
+ ret = thermal_get_temp(thermal_dev, &cpu_tmp);
+
+ if (ret == 0)
+ printf(" at %dC", cpu_tmp);
+ else
+ puts(" - failed to read sensor data");
+ } else {
+ puts(" - no sensor device found");
+ }
+
+ if (fuse_read(1, 6, &thermal_calib) == 0) {
+ printf(" - calibration data 0x%08x\n", thermal_calib);
+ } else {
+ puts(" - Failed to read thermal calib fuse\n");
+ }
+}
+#else
+static inline void print_temperature(void)
+{
+}
+#endif
+
int checkboard(void)
{
u32 cpurev = get_cpu_rev();
break;
}
- printf("CPU: Freescale i.MX6%s rev%d.%d at %d MHz\n",
+ printf("CPU: Freescale i.MX6%s rev%d.%d at %d MHz\n",
cpu_str,
(cpurev & 0x000F0) >> 4,
(cpurev & 0x0000F) >> 0,
mxc_get_clock(MXC_ARM_CLK) / 1000000);
+ print_temperature();
print_reset_cause();
#ifdef CONFIG_MX6_TEMPERATURE_HOT
check_cpu_temperature(1);
return 0;
}
+/* serial port not initialized at this point */
int board_early_init_f(void)
{
- debug("%s@%d: \n", __func__, __LINE__);
-
return 0;
}
#endif
#endif /* CONFIG_TX6_NAND */
-#define TX6_DDR_SZ (ffs(PHYS_SDRAM_1_WIDTH / 16) - 1)
+#define TX6_DDR_SZ (ffs(CONFIG_SYS_SDRAM_BUS_WIDTH / 16) - 1)
static char tx6_mem_table[] = {
'4', /* 256MiB SDRAM 16bit; 128MiB NAND */
return -EINVAL;
}
-static inline int __checkboard(void)
-{
- u32 cpurev = get_cpu_rev();
- int cpu_variant = (cpurev >> 12) & 0xff;
- int pmic_id;
-
- debug("%s@%d: \n", __func__, __LINE__);
-
- pmic_id = tx6_pmic_probe();
- if (pmic_id >= 0)
- pmic_addr = tx6_mod_revs[pmic_id].addr;
-
- printf("Board: Ka-Ro TX6%s-%d%d%d%c\n",
- tx6_mod_suffix,
- cpu_variant == MXC_CPU_MX6Q ? 1 : 8,
- is_lvds(), tx6_get_mod_rev(pmic_id),
- tx6_mem_suffix());
-
- get_hab_status();
-
- debug("%s@%d: done\n", __func__, __LINE__);
- return 0;
-}
-
int board_init(void)
{
int ret;
{
u8 mac[ETH_ALEN];
- imx_get_mac_from_fuse(-1, mac);
+ imx_get_mac_from_fuse(0, mac);
if (!is_valid_ethaddr(mac)) {
printf("No valid MAC address programmed\n");
return;