From: Stephen Warren <swarren@nvidia.com>
Date: Mon, 10 Feb 2014 20:11:53 +0000 (-0700)
Subject: ARM: tegra: set CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS
X-Git-Tag: v2014.04-rc2~1^2~6^2~3
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f75dc784fcce676848c3c5c3d726be44c274a551;p=oweals%2Fu-boot.git

ARM: tegra: set CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS

Tegra's EHCI controllers only have a single PORTSC register. Configure
U-Boot to know this. This prevents e.g. ehci_shutdown() from touching
non-existent registers.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---

diff --git a/include/configs/tegra114-common.h b/include/configs/tegra114-common.h
index 1bf5af5b38..17546d42bd 100644
--- a/include/configs/tegra114-common.h
+++ b/include/configs/tegra114-common.h
@@ -78,5 +78,6 @@
 /* For USB EHCI controller */
 #define CONFIG_EHCI_IS_TDI
 #define CONFIG_USB_EHCI_TXFIFO_THRESH	0x10
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
 
 #endif /* _TEGRA114_COMMON_H_ */
diff --git a/include/configs/tegra124-common.h b/include/configs/tegra124-common.h
index 4568bc761e..61e5026574 100644
--- a/include/configs/tegra124-common.h
+++ b/include/configs/tegra124-common.h
@@ -74,5 +74,6 @@
 /* For USB EHCI controller */
 #define CONFIG_EHCI_IS_TDI
 #define CONFIG_USB_EHCI_TXFIFO_THRESH	0x10
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
 
 #endif /* _TEGRA124_COMMON_H_ */
diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
index d2c45321b4..5501c6ef0c 100644
--- a/include/configs/tegra20-common.h
+++ b/include/configs/tegra20-common.h
@@ -91,6 +91,7 @@
  */
 #define CONFIG_USB_EHCI_TXFIFO_THRESH	10
 #define CONFIG_EHCI_IS_TDI
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
 
 /* Total I2C ports on Tegra20 */
 #define TEGRA_I2C_NUM_CONTROLLERS	4
diff --git a/include/configs/tegra30-common.h b/include/configs/tegra30-common.h
index edb930e032..0835bc8d85 100644
--- a/include/configs/tegra30-common.h
+++ b/include/configs/tegra30-common.h
@@ -75,5 +75,6 @@
 /* For USB EHCI controller */
 #define CONFIG_EHCI_IS_TDI
 #define CONFIG_USB_EHCI_TXFIFO_THRESH	0x10
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
 
 #endif /* _TEGRA30_COMMON_H_ */