diff options
Diffstat (limited to 'drivers/serial/bfin_5xx.c')
-rw-r--r-- | drivers/serial/bfin_5xx.c | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index 869c99aa77a4..d6b4ead693b7 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c | |||
@@ -136,10 +136,7 @@ void kgdb_put_debug_char(int chr) | |||
136 | SSYNC(); | 136 | SSYNC(); |
137 | } | 137 | } |
138 | 138 | ||
139 | #ifndef CONFIG_BF54x | 139 | UART_CLEAR_DLAB(uart); |
140 | UART_PUT_LCR(uart, UART_GET_LCR(uart)&(~DLAB)); | ||
141 | SSYNC(); | ||
142 | #endif | ||
143 | UART_PUT_CHAR(uart, (unsigned char)chr); | 140 | UART_PUT_CHAR(uart, (unsigned char)chr); |
144 | SSYNC(); | 141 | SSYNC(); |
145 | } | 142 | } |
@@ -158,10 +155,7 @@ int kgdb_get_debug_char(void) | |||
158 | while(!(UART_GET_LSR(uart) & DR)) { | 155 | while(!(UART_GET_LSR(uart) & DR)) { |
159 | SSYNC(); | 156 | SSYNC(); |
160 | } | 157 | } |
161 | #ifndef CONFIG_BF54x | 158 | UART_CLEAR_DLAB(uart); |
162 | UART_PUT_LCR(uart, UART_GET_LCR(uart)&(~DLAB)); | ||
163 | SSYNC(); | ||
164 | #endif | ||
165 | chr = UART_GET_CHAR(uart); | 159 | chr = UART_GET_CHAR(uart); |
166 | SSYNC(); | 160 | SSYNC(); |
167 | 161 | ||
@@ -764,26 +758,15 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, | |||
764 | UART_PUT_IER(uart, 0); | 758 | UART_PUT_IER(uart, 0); |
765 | #endif | 759 | #endif |
766 | 760 | ||
767 | #ifndef CONFIG_BF54x | ||
768 | /* Set DLAB in LCR to Access DLL and DLH */ | 761 | /* Set DLAB in LCR to Access DLL and DLH */ |
769 | val = UART_GET_LCR(uart); | 762 | UART_SET_DLAB(uart); |
770 | val |= DLAB; | ||
771 | UART_PUT_LCR(uart, val); | ||
772 | SSYNC(); | ||
773 | #endif | ||
774 | 763 | ||
775 | UART_PUT_DLL(uart, quot & 0xFF); | 764 | UART_PUT_DLL(uart, quot & 0xFF); |
776 | SSYNC(); | ||
777 | UART_PUT_DLH(uart, (quot >> 8) & 0xFF); | 765 | UART_PUT_DLH(uart, (quot >> 8) & 0xFF); |
778 | SSYNC(); | 766 | SSYNC(); |
779 | 767 | ||
780 | #ifndef CONFIG_BF54x | ||
781 | /* Clear DLAB in LCR to Access THR RBR IER */ | 768 | /* Clear DLAB in LCR to Access THR RBR IER */ |
782 | val = UART_GET_LCR(uart); | 769 | UART_CLEAR_DLAB(uart); |
783 | val &= ~DLAB; | ||
784 | UART_PUT_LCR(uart, val); | ||
785 | SSYNC(); | ||
786 | #endif | ||
787 | 770 | ||
788 | UART_PUT_LCR(uart, lcr); | 771 | UART_PUT_LCR(uart, lcr); |
789 | 772 | ||
@@ -946,8 +929,7 @@ bfin_serial_console_get_options(struct bfin_serial_port *uart, int *baud, | |||
946 | status = UART_GET_IER(uart) & (ERBFI | ETBEI); | 929 | status = UART_GET_IER(uart) & (ERBFI | ETBEI); |
947 | if (status == (ERBFI | ETBEI)) { | 930 | if (status == (ERBFI | ETBEI)) { |
948 | /* ok, the port was enabled */ | 931 | /* ok, the port was enabled */ |
949 | unsigned short lcr, val; | 932 | u16 lcr, dlh, dll; |
950 | unsigned short dlh, dll; | ||
951 | 933 | ||
952 | lcr = UART_GET_LCR(uart); | 934 | lcr = UART_GET_LCR(uart); |
953 | 935 | ||
@@ -964,22 +946,14 @@ bfin_serial_console_get_options(struct bfin_serial_port *uart, int *baud, | |||
964 | case 2: *bits = 7; break; | 946 | case 2: *bits = 7; break; |
965 | case 3: *bits = 8; break; | 947 | case 3: *bits = 8; break; |
966 | } | 948 | } |
967 | #ifndef CONFIG_BF54x | ||
968 | /* Set DLAB in LCR to Access DLL and DLH */ | 949 | /* Set DLAB in LCR to Access DLL and DLH */ |
969 | val = UART_GET_LCR(uart); | 950 | UART_SET_DLAB(uart); |
970 | val |= DLAB; | ||
971 | UART_PUT_LCR(uart, val); | ||
972 | #endif | ||
973 | 951 | ||
974 | dll = UART_GET_DLL(uart); | 952 | dll = UART_GET_DLL(uart); |
975 | dlh = UART_GET_DLH(uart); | 953 | dlh = UART_GET_DLH(uart); |
976 | 954 | ||
977 | #ifndef CONFIG_BF54x | ||
978 | /* Clear DLAB in LCR to Access THR RBR IER */ | 955 | /* Clear DLAB in LCR to Access THR RBR IER */ |
979 | val = UART_GET_LCR(uart); | 956 | UART_CLEAR_DLAB(uart); |
980 | val &= ~DLAB; | ||
981 | UART_PUT_LCR(uart, val); | ||
982 | #endif | ||
983 | 957 | ||
984 | *baud = get_sclk() / (16*(dll | dlh << 8)); | 958 | *baud = get_sclk() / (16*(dll | dlh << 8)); |
985 | } | 959 | } |