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author | Gabor Juhos <juhosg@openwrt.org> | 2012-04-21 12:30:53 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2012-04-21 12:30:53 +0000 |
commit | 5024ffb9762f6cf2718d060bb6e5e321d718edd1 (patch) | |
tree | 012bbbeb69ad5745cb5365ad54ff623ecf11fbea /target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch | |
parent | 6c8ca780672e28f7b548e8fdd08511850388f1a3 (diff) | |
download | master-31e0f0ae-5024ffb9762f6cf2718d060bb6e5e321d718edd1.tar.gz master-31e0f0ae-5024ffb9762f6cf2718d060bb6e5e321d718edd1.tar.bz2 master-31e0f0ae-5024ffb9762f6cf2718d060bb6e5e321d718edd1.zip |
ramips: nuke 3.2 suport
SVN-Revision: 31405
Diffstat (limited to 'target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch')
-rw-r--r-- | target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch b/target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch deleted file mode 100644 index c393f19e7d..0000000000 --- a/target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch +++ /dev/null @@ -1,91 +0,0 @@ ---- a/drivers/tty/serial/8250.c -+++ b/drivers/tty/serial/8250.c -@@ -318,9 +318,9 @@ static const struct serial8250_config ua - }, - }; - --#if defined(CONFIG_MIPS_ALCHEMY) -+#if defined(CONFIG_MIPS_ALCHEMY) || defined (CONFIG_SERIAL_8250_RT288X) - --/* Au1x00 UART hardware has a weird register layout */ -+/* Au1x00 and RT288x UART hardware has a weird register layout */ - static const u8 au_io_in_map[] = { - [UART_RX] = 0, - [UART_IER] = 2, -@@ -542,8 +542,8 @@ static inline void _serial_dl_write(stru - serial_outp(up, UART_DLM, value >> 8 & 0xff); - } - --#if defined(CONFIG_MIPS_ALCHEMY) --/* Au1x00 haven't got a standard divisor latch */ -+#if defined(CONFIG_MIPS_ALCHEMY) || defined (CONFIG_SERIAL_8250_RT288X) -+/* Au1x00 and RT288x haven't got a standard divisor latch */ - static int serial_dl_read(struct uart_8250_port *up) - { - if (up->port.iotype == UPIO_AU) -@@ -750,22 +750,19 @@ static int size_fifo(struct uart_8250_po - */ - static unsigned int autoconfig_read_divisor_id(struct uart_8250_port *p) - { -- unsigned char old_dll, old_dlm, old_lcr; -+ unsigned char old_lcr; -+ unsigned int old_dl; - unsigned int id; - - old_lcr = serial_inp(p, UART_LCR); - serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_A); - -- old_dll = serial_inp(p, UART_DLL); -- old_dlm = serial_inp(p, UART_DLM); -+ old_dl = serial_dl_read(p); - -- serial_outp(p, UART_DLL, 0); -- serial_outp(p, UART_DLM, 0); -+ serial_dl_write(p, 0); -+ id = serial_dl_read(p); - -- id = serial_inp(p, UART_DLL) | serial_inp(p, UART_DLM) << 8; -- -- serial_outp(p, UART_DLL, old_dll); -- serial_outp(p, UART_DLM, old_dlm); -+ serial_dl_write(p, old_dl); - serial_outp(p, UART_LCR, old_lcr); - - return id; -@@ -891,7 +888,7 @@ static int broken_efr(struct uart_8250_p - /* - * Exar ST16C2550 "A2" devices incorrectly detect as - * having an EFR, and report an ID of 0x0201. See -- * http://linux.derkeiler.com/Mailing-Lists/Kernel/2004-11/4812.html -+ * http://linux.derkeiler.com/Mailing-Lists/Kernel/2004-11/4812.html - */ - if (autoconfig_read_divisor_id(up) == 0x0201 && size_fifo(up) == 16) - return 1; ---- a/drivers/tty/serial/Kconfig -+++ b/drivers/tty/serial/Kconfig -@@ -258,6 +258,14 @@ config SERIAL_8250_ACORN - system, say Y to this option. The driver can handle 1, 2, or 3 port - cards. If unsure, say N. - -+config SERIAL_8250_RT288X -+ bool "Ralink RT288x/RT305x/RT3662/RT3883 serial port support" -+ depends on SERIAL_8250 != n && (SOC_RT288X || SOC_RT305X || SOC_RT3883) -+ help -+ If you have a Ralink RT288x/RT305x SoC based board and want to use the -+ serial port, say Y to this option. The driver can handle up to 2 serial -+ ports. If unsure, say N. -+ - config SERIAL_8250_RM9K - bool "Support for MIPS RM9xxx integrated serial port" - depends on SERIAL_8250 != n && SERIAL_RM9000 ---- a/include/linux/serial_core.h -+++ b/include/linux/serial_core.h -@@ -317,7 +317,7 @@ struct uart_port { - #define UPIO_HUB6 (1) - #define UPIO_MEM (2) - #define UPIO_MEM32 (3) --#define UPIO_AU (4) /* Au1x00 type IO */ -+#define UPIO_AU (4) /* Au1x00 and RT288x type IO */ - #define UPIO_TSI (5) /* Tsi108/109 type IO */ - #define UPIO_RM9000 (6) /* RM9000 type IO */ - |