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authorStephen Warren <swarren@nvidia.com>2014-02-10 13:11:53 -0700
committerTom Warren <twarren@nvidia.com>2014-03-05 16:59:08 -0700
commitf75dc784fcce676848c3c5c3d726be44c274a551 (patch)
tree2830f1fce94739bed17fddeb60e1c1d353e06463 /include
parent716ff5ce1df460f75f32009b85e77962c993290c (diff)
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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>
Diffstat (limited to 'include')
-rw-r--r--include/configs/tegra114-common.h1
-rw-r--r--include/configs/tegra124-common.h1
-rw-r--r--include/configs/tegra20-common.h1
-rw-r--r--include/configs/tegra30-common.h1
4 files changed, 4 insertions, 0 deletions
diff --git a/include/configs/tegra114-common.h b/include/configs/tegra114-common.h
index 1bf5af5..17546d4 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 4568bc7..61e5026 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 d2c4532..5501c6e 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 edb930e..0835bc8 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_ */