diff options
| author | Stefan Roese <sr@denx.de> | 2009-06-02 16:53:15 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-06-12 20:47:17 +0200 |
| commit | b8c1d6a54ff8195488b68e163de8ec31f1603496 (patch) | |
| tree | 3b0a770aafe1bea616c23b211d6bc693b74262c3 /cpu | |
| parent | 52568c3654b2b257016d52167805ae132faac14e (diff) | |
| download | u-boot-imx-b8c1d6a54ff8195488b68e163de8ec31f1603496.zip u-boot-imx-b8c1d6a54ff8195488b68e163de8ec31f1603496.tar.gz u-boot-imx-b8c1d6a54ff8195488b68e163de8ec31f1603496.tar.bz2 | |
mpc512x: Fix PSC divisor calculation for baudrate setting
The wrong input frequency was used in serial_setbrg(). This patch fixes
this by using ips_clk as input frequency for the PSC baudrate generator.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mpc512x/serial.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpu/mpc512x/serial.c b/cpu/mpc512x/serial.c index 16ce770..d3ffff9 100644 --- a/cpu/mpc512x/serial.c +++ b/cpu/mpc512x/serial.c @@ -167,7 +167,7 @@ void serial_setbrg (void) volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE]; unsigned long baseclk, div; - baseclk = (gd->csb_clk + 8) / 16; + baseclk = (gd->ips_clk + 8) / 16; div = (baseclk + (gd->baudrate / 2)) / gd->baudrate; out_8(&psc->ctur, (div >> 8) & 0xFF); |