diff options
| author | Tom Rini | 2020-10-23 09:15:55 -0400 |
|---|---|---|
| committer | Tom Rini | 2020-10-23 09:15:55 -0400 |
| commit | 467591b8d2677d298095a06df9b9e964bf221256 (patch) | |
| tree | c05206b23028590ca666edd4be68004da7ce22b0 | |
| parent | 18261b8552232e342709e69eadec33090a7f04e4 (diff) | |
Revert "serial: serial_xen: add DEBUG_UART support"
This reverts commit 82e21b391bd315f6fe0e0b79326af8a141e9cca7.
Signed-off-by: Tom Rini <trini@konsulko.com>
| -rw-r--r-- | drivers/serial/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/serial/serial_xen.c | 20 |
2 files changed, 3 insertions, 31 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index b6ba702bd35..b4805a2e4ea 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -401,19 +401,11 @@ config DEBUG_UART_MTK driver will be available until the real driver model serial is running. -config DEBUG_UART_XEN - bool "XEN Hypervisor Console" - depends on XEN_SERIAL - help - Select this to enable a debug UART using the serial_xen driver. You - will not have to provide any parameters to make this work. The driver - will be available until the real driver-model serial is running. - endchoice config DEBUG_UART_BASE hex "Base address of UART" - depends on DEBUG_UART && !DEBUG_UART_XEN + depends on DEBUG_UART default 0 if DEBUG_UART_SANDBOX help This is the base address of your UART for memory-mapped UARTs. @@ -423,7 +415,7 @@ config DEBUG_UART_BASE config DEBUG_UART_CLOCK int "UART input clock" - depends on DEBUG_UART && !DEBUG_UART_XEN + depends on DEBUG_UART default 0 if DEBUG_UART_SANDBOX help The UART input clock determines the speed of the internal UART @@ -435,7 +427,7 @@ config DEBUG_UART_CLOCK config DEBUG_UART_SHIFT int "UART register shift" - depends on DEBUG_UART && !DEBUG_UART_XEN + depends on DEBUG_UART default 0 if DEBUG_UART help Some UARTs (notably ns16550) support different register layouts diff --git a/drivers/serial/serial_xen.c b/drivers/serial/serial_xen.c index 34c90ece40f..ed191829f05 100644 --- a/drivers/serial/serial_xen.c +++ b/drivers/serial/serial_xen.c @@ -5,7 +5,6 @@ */ #include <common.h> #include <cpu_func.h> -#include <debug_uart.h> #include <dm.h> #include <serial.h> #include <watchdog.h> @@ -16,14 +15,11 @@ #include <xen/events.h> #include <xen/interface/sched.h> -#include <xen/interface/xen.h> #include <xen/interface/hvm/hvm_op.h> #include <xen/interface/hvm/params.h> #include <xen/interface/io/console.h> #include <xen/interface/io/ring.h> -#include <asm/xen/hypercall.h> - DECLARE_GLOBAL_DATA_PTR; u32 console_evtchn; @@ -182,19 +178,3 @@ U_BOOT_DRIVER(serial_xen) = { .flags = DM_FLAG_PRE_RELOC, }; -#if defined(CONFIG_DEBUG_UART_XEN) -static inline void _debug_uart_init(void) {} - -static inline void _debug_uart_putc(int c) -{ -#if CONFIG_IS_ENABLED(ARM) - xen_debug_putc(c); -#else - /* the type cast should work on LE only */ - HYPERVISOR_console_io(CONSOLEIO_write, 1, (char *)&ch); -#endif -} - -DEBUG_UART_FUNCS - -#endif |