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author | Markus Klotzbuecher <mk@denx.de> | 2007-09-17 17:12:45 +0200 |
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committer | Markus Klotzbuecher <mk@pollux.denx.de> | 2007-09-17 17:12:45 +0200 |
commit | f930922f061ea7bf585296859d1c14194c24b840 (patch) | |
tree | c46b9f120f7c55f5baf8b6ac3048ba759e10a512 /cpu/ppc4xx/serial.c | |
parent | 97213f32416ead885deafea86774e912ffd60ad0 (diff) | |
parent | 67c31036acaaaa992fc346cc89db0909a7e733c4 (diff) | |
download | u-boot-imx-f930922f061ea7bf585296859d1c14194c24b840.zip u-boot-imx-f930922f061ea7bf585296859d1c14194c24b840.tar.gz u-boot-imx-f930922f061ea7bf585296859d1c14194c24b840.tar.bz2 |
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'cpu/ppc4xx/serial.c')
-rw-r--r-- | cpu/ppc4xx/serial.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/serial.c index 3f67136..60712b1 100644 --- a/cpu/ppc4xx/serial.c +++ b/cpu/ppc4xx/serial.c @@ -448,12 +448,17 @@ static void serial_divs (int baudrate, unsigned long *pudiv, unsigned long i; unsigned long est; /* current estimate */ unsigned long plloutb; + unsigned long cpr_pllc; u32 reg; + /* check the pll feedback source */ + mfcpr(cprpllc, cpr_pllc); + get_sys_info(&sysinfo); - plloutb = ((CONFIG_SYS_CLK_FREQ * sysinfo.pllFwdDiv * sysinfo.pllFbkDiv) - / sysinfo.pllFwdDivB); + plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ? + sysinfo.pllFwdDivB : sysinfo.pllFwdDiv) * sysinfo.pllFbkDiv) / + sysinfo.pllFwdDivB); udiv = 256; /* Assume lowest possible serial clk */ div = plloutb / (16 * baudrate); /* total divisor */ umin = (plloutb / get_OPB_freq()) << 1; /* 2 x OPB divisor */ |