On Tue, Jan 03, 2012 at 03:05:47PM -0700, Stephen Warren wrote: > On Tegra20, the UART clock runs at 216MHz, whereas on Tegra30 it runs at > 408MHz. Modify arch_decomp_setup() to detect Tegra20-vs-Tegra30 at run- > time, and program the correct divisor. > > This makes uncompressor messages work correctly on Tegra30. This also > fixes early printk, assuming zImage is used and this setup code runs. > > v2: Use CHIPID register to differentiate between chips, rather than a > GIC register. This should be more future-proof. Volatile is required > to prevent the compiler transforming the 32-bit apb_misc register read > into an 8-bit read of address 1 higher, since the HW only supports 32- > bit accesses, and will hang on an 8-bit access. > > Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx> Thanks, applied. -Olof -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
