From patchwork Thu Mar 14 07:29:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot, v1, 3/3] blackfin: Uart divisor should be set after their values are generated. Date: Wed, 13 Mar 2013 21:29:22 -0000 From: Sonic Zhang X-Patchwork-Id: 227450 Message-Id: <1363246162-21727-3-git-send-email-sonic.adi@gmail.com> To: Cc: u-boot-devel@blackfin.uclinux.org, Sonic Zhang From: Sonic Zhang Signed-off-by: Sonic Zhang --- arch/blackfin/cpu/initcode.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c index 4b10b6c..8ef0b92 100644 --- a/arch/blackfin/cpu/initcode.c +++ b/arch/blackfin/cpu/initcode.c @@ -715,8 +715,8 @@ update_serial_clocks(ADI_BOOT_DATA *bs, uint sdivB, uint divB, uint vcoB) * for dividing which means we'd generate a libgcc reference. */ unsigned int sdivR, vcoR; - unsigned int dividend = sdivB * divB * vcoR; - unsigned int divisor = vcoB * sdivR; + unsigned int dividend; + unsigned int divisor; unsigned int quotient; serial_putc('a'); @@ -729,6 +729,9 @@ update_serial_clocks(ADI_BOOT_DATA *bs, uint sdivB, uint divB, uint vcoB) sdivR = bfin_read_PLL_DIV() & 0xf; vcoR = (bfin_read_PLL_CTL() >> 9) & 0x3f; #endif + + dividend = sdivB * divB * vcoR; + divisor = vcoB * sdivR; quotient = early_division(dividend, divisor); serial_early_put_div(quotient - ANOMALY_05000230); serial_putc('c');