diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/cpu/gpio.c | 15 | ||||
| -rw-r--r-- | arch/blackfin/lib/board.c | 3 |
2 files changed, 9 insertions, 9 deletions
diff --git a/arch/blackfin/cpu/gpio.c b/arch/blackfin/cpu/gpio.c index f74a0b7c0e..f9aff4d894 100644 --- a/arch/blackfin/cpu/gpio.c +++ b/arch/blackfin/cpu/gpio.c @@ -247,7 +247,7 @@ static struct { static void portmux_setup(unsigned short per) { - u16 y, offset, muxreg; + u16 y, offset, muxreg, mask; u16 function = P_FUNCT2MUX(per); for (y = 0; y < ARRAY_SIZE(port_mux_lut); y++) { @@ -258,12 +258,13 @@ static void portmux_setup(unsigned short per) offset = port_mux_lut[y].offset; muxreg = bfin_read_PORT_MUX(); - if (offset != 1) - muxreg &= ~(1 << offset); + if (offset == 1) + mask = 3; else - muxreg &= ~(3 << 1); + mask = 1; - muxreg |= (function << offset); + muxreg &= ~(mask << offset); + muxreg |= ((function & mask) << offset); bfin_write_PORT_MUX(muxreg); } } @@ -662,8 +663,8 @@ void special_gpio_free(unsigned gpio) return; } - reserve(special_gpio, gpio); - reserve(peri, gpio); + unreserve(special_gpio, gpio); + unreserve(peri, gpio); set_label(gpio, "free"); } #endif diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c index 10223bdb79..17d1f468dd 100644 --- a/arch/blackfin/lib/board.c +++ b/arch/blackfin/lib/board.c @@ -67,6 +67,7 @@ static int display_banner(void) static int init_baudrate(void) { gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); + gd->bd->bi_baudrate = gd->baudrate; return 0; } @@ -235,8 +236,6 @@ static int global_board_data_init(void) bd->bi_sclk = get_sclk(); bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE; - bd->bi_baudrate = (gd->baudrate > 0) - ? simple_strtoul(gd->baudrate, NULL, 10) : CONFIG_BAUDRATE; return 0; } |