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-rw-r--r--arch/arm/mach-tegra/Kconfig37
1 files changed, 36 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index d0f2546..6a113a9 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -50,6 +50,14 @@ config TEGRA_PCI
depends on ARCH_TEGRA_2x_SOC
select PCI
+config TEGRA_AHB
+ bool "Enable AHB driver for NVIDIA Tegra SoCs"
+ default y
+ help
+ Adds AHB configuration functionality for NVIDIA Tegra SoCs,
+ which controls AHB bus master arbitration and some
+ perfomance parameters(priority, prefech size).
+
comment "Tegra board type"
config MACH_HARMONY
@@ -111,7 +119,7 @@ config MACH_VENTANA
Support for the nVidia Ventana development platform
choice
- prompt "Low-level debug console UART"
+ prompt "Default low-level debug console UART"
default TEGRA_DEBUG_UART_NONE
config TEGRA_DEBUG_UART_NONE
@@ -134,6 +142,33 @@ config TEGRA_DEBUG_UARTE
endchoice
+choice
+ prompt "Automatic low-level debug console UART"
+ default TEGRA_DEBUG_UART_AUTO_NONE
+
+config TEGRA_DEBUG_UART_AUTO_NONE
+ bool "None"
+
+config TEGRA_DEBUG_UART_AUTO_ODMDATA
+ bool "Via ODMDATA"
+ help
+ Automatically determines which UART to use for low-level debug based
+ on the ODMDATA value. This value is part of the BCT, and is written
+ to the boot memory device using nvflash, or other flashing tool.
+ When bits 19:18 are 3, then bits 17:15 indicate which UART to use;
+ 0/1/2/3/4 are UART A/B/C/D/E.
+
+config TEGRA_DEBUG_UART_AUTO_SCRATCH
+ bool "Via UART scratch register"
+ help
+ Automatically determines which UART to use for low-level debug based
+ on the UART scratch register value. Some bootloaders put ASCII 'D'
+ in this register when they initialize their own console UART output.
+ Using this option allows the kernel to automatically pick the same
+ UART.
+
+endchoice
+
config TEGRA_SYSTEM_DMA
bool "Enable system DMA driver for NVIDIA Tegra SoCs"
default y