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-rw-r--r--arch/frv/Kconfig5
-rw-r--r--arch/frv/kernel/setup.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 3516a3aee82..61261b78ced 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -274,6 +274,11 @@ config GPREL_DATA_NONE
endchoice
+config FRV_ONCPU_SERIAL
+ bool "Use on-CPU serial ports"
+ select SERIAL_8250
+ default y
+
config PCI
bool "Use PCI"
depends on MB93090_MB00
diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c
index 767ebb55bd8..5908deae960 100644
--- a/arch/frv/kernel/setup.c
+++ b/arch/frv/kernel/setup.c
@@ -787,6 +787,7 @@ void __init setup_arch(char **cmdline_p)
#endif
/* register those serial ports that are available */
+#ifdef CONFIG_FRV_ONCPU_SERIAL
#ifndef CONFIG_GDBSTUB_UART0
__reg(UART0_BASE + UART_IER * 8) = 0;
early_serial_setup(&__frv_uart0);
@@ -795,6 +796,7 @@ void __init setup_arch(char **cmdline_p)
__reg(UART1_BASE + UART_IER * 8) = 0;
early_serial_setup(&__frv_uart1);
#endif
+#endif
#if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH)
/* we need to initialize the Flashrom device here since we might