Tegra: no need to re-init the same console
This patch stops initialising the same UART console, as a "crash"
console. The normal and the crash consoles use the same UART port
and hence the crash console init function now only checks if the
console is ready to be used.
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/common/aarch64/tegra_helpers.S b/plat/nvidia/tegra/common/aarch64/tegra_helpers.S
index 308753e..2b3901a 100644
--- a/plat/nvidia/tegra/common/aarch64/tegra_helpers.S
+++ b/plat/nvidia/tegra/common/aarch64/tegra_helpers.S
@@ -243,11 +243,12 @@
* ---------------------------------------------
*/
func plat_crash_console_init
- adr x0, tegra_console_base
- ldr x0, [x0]
- mov_imm x1, TEGRA_BOOT_UART_CLK_IN_HZ
- mov_imm x2, TEGRA_CONSOLE_BAUDRATE
- b console_core_init
+ mov x0, #0
+ adr x1, tegra_console_base
+ ldr x1, [x1]
+ cbz x1, 1f
+ mov w0, #1
+1: ret
endfunc plat_crash_console_init
/* ---------------------------------------------