From: Marcel Ziswiler <marcel.ziswi...@toradex.com>
Allow detecting whether or not U-Boot was launched through the
recovery mode of the resp. NVIDIA SoC.
Make use of a board specific arch_misc_init() and enable the same via
CONFIG_ARCH_MISC_INIT configuration option.
Signed-off-by: Marcel Ziswiler <marcel.ziswi...@toradex.com>
---
Changes in v2:
Drop unrelated clean-up to be done as part of a separate patch.
board/toradex/apalis_t30/apalis_t30.c | 12 ++++++++++++
board/toradex/colibri_t20/colibri_t20.c | 12 ++++++++++++
board/toradex/colibri_t30/colibri_t30.c | 12 ++++++++++++
include/configs/apalis_t30.h | 2 ++
include/configs/colibri_t20.h | 2 ++
include/configs/colibri_t30.h | 2 ++
6 files changed, 42 insertions(+)
diff --git a/board/toradex/apalis_t30/apalis_t30.c
b/board/toradex/apalis_t30/apalis_t30.c
index 6244214..b7a2219 100644
--- a/board/toradex/apalis_t30/apalis_t30.c
+++ b/board/toradex/apalis_t30/apalis_t30.c
@@ -9,7 +9,10 @@
#include <dm.h>
#include <asm/arch/gp_padctrl.h>
#include <asm/arch/pinmux.h>
+#include <asm/arch-tegra/ap.h>
+#include <asm/arch-tegra/tegra.h>
#include <asm/gpio.h>
+#include <asm/io.h>
#include <i2c.h>
#include <netdev.h>
@@ -18,6 +21,15 @@
#define PMU_I2C_ADDRESS 0x2D
#define MAX_I2C_RETRY 3
+int arch_misc_init(void)
+{
+ if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) ==
+ NVBOOTTYPE_RECOVERY)
+ printf("USB recovery mode\n");
+
+ return 0;
+}
+
/*
* Routine: pinmux_init
* Description: Do individual peripheral pinmux configs
diff --git a/board/toradex/colibri_t20/colibri_t20.c
b/board/toradex/colibri_t20/colibri_t20.c
index 8ae9ccf..7210a8a 100644
--- a/board/toradex/colibri_t20/colibri_t20.c
+++ b/board/toradex/colibri_t20/colibri_t20.c
@@ -8,8 +8,20 @@
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
+#include <asm/arch-tegra/ap.h>
#include <asm/arch-tegra/board.h>
+#include <asm/arch-tegra/tegra.h>
#include <asm/gpio.h>
+#include <asm/io.h>
+
+int arch_misc_init(void)
+{
+ if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) ==
+ NVBOOTTYPE_RECOVERY)
+ printf("USB recovery mode\n");
+
+ return 0;
+}
#ifdef CONFIG_TEGRA_MMC
/*
diff --git a/board/toradex/colibri_t30/colibri_t30.c
b/board/toradex/colibri_t30/colibri_t30.c
index f4bc7d8..7ca79eb 100644
--- a/board/toradex/colibri_t30/colibri_t30.c
+++ b/board/toradex/colibri_t30/colibri_t30.c
@@ -8,10 +8,22 @@
#include <common.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/gp_padctrl.h>
+#include <asm/arch-tegra/ap.h>
+#include <asm/arch-tegra/tegra.h>
+#include <asm/io.h>
#include "pinmux-config-colibri_t30.h"
#include <i2c.h>
#include <asm/gpio.h>
+int arch_misc_init(void)
+{
+ if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) ==
+ NVBOOTTYPE_RECOVERY)
+ printf("USB recovery mode\n");
+
+ return 0;
+}
+
/*
* Routine: pinmux_init
* Description: Do individual peripheral pinmux configs
diff --git a/include/configs/apalis_t30.h b/include/configs/apalis_t30.h
index aba9ba6..283b002 100644
--- a/include/configs/apalis_t30.h
+++ b/include/configs/apalis_t30.h
@@ -11,6 +11,8 @@
#include "tegra30-common.h"
+#define CONFIG_ARCH_MISC_INIT
+
/* High-level configuration options */
#define V_PROMPT "Apalis T30 # "
#define CONFIG_TEGRA_BOARD_STRING "Toradex Apalis T30"
diff --git a/include/configs/colibri_t20.h b/include/configs/colibri_t20.h
index 8228e42..d80d352 100644
--- a/include/configs/colibri_t20.h
+++ b/include/configs/colibri_t20.h
@@ -9,6 +9,8 @@
#include "tegra20-common.h"
+#define CONFIG_ARCH_MISC_INIT
+
/* High-level configuration options */
#define V_PROMPT "Colibri T20 # "
#define CONFIG_TEGRA_BOARD_STRING "Toradex Colibri T20"
diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h
index 4655668..249b5c0 100644
--- a/include/configs/colibri_t30.h
+++ b/include/configs/colibri_t30.h
@@ -11,6 +11,8 @@
#include "tegra30-common.h"
+#define CONFIG_ARCH_MISC_INIT
+
/* High-level configuration options */
#define V_PROMPT "Colibri T30 # "
#define CONFIG_TEGRA_BOARD_STRING "Toradex Colibri T30"
--
2.4.3
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