The attached patch forces the 8230 serial driver to be built in if the on-CPU
UARTs are to be used. It can't be used as a module because the arch setup
needs to call into it.
Signed-Off-By: David Howells <[email protected]>
---
warthog>diffstat -p1 frv-serial-2615.diff
arch/frv/Kconfig | 5 +++++
arch/frv/kernel/setup.c | 2 ++
2 files changed, 7 insertions(+)
diff -uNrp /warthog/kernels/linux-2.6.15/arch/frv/Kconfig linux-2.6.15-frv/arch/frv/Kconfig
--- /warthog/kernels/linux-2.6.15/arch/frv/Kconfig 2005-08-30 13:56:10.000000000 +0100
+++ linux-2.6.15-frv/arch/frv/Kconfig 2006-01-06 14:43:43.000000000 +0000
@@ -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 -uNrp /warthog/kernels/linux-2.6.15/arch/frv/kernel/setup.c linux-2.6.15-frv/arch/frv/kernel/setup.c
--- /warthog/kernels/linux-2.6.15/arch/frv/kernel/setup.c 2005-08-30 13:56:10.000000000 +0100
+++ linux-2.6.15-frv/arch/frv/kernel/setup.c 2006-01-06 14:43:43.000000000 +0000
@@ -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
-
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