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| author | Marek Vasut <marex@denx.de> | 2015-08-01 18:54:34 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2015-08-08 14:14:25 +0200 |
| commit | 791d20e13d241f6ef43ead0f2c3ee777f5981c5b (patch) | |
| tree | 21f770b813dabb924c1a56469922e8aeab6a4f0b | |
| parent | 58d86144d49b0b8baf421807fb6fff693e979378 (diff) | |
| download | u-boot-imx-791d20e13d241f6ef43ead0f2c3ee777f5981c5b.zip u-boot-imx-791d20e13d241f6ef43ead0f2c3ee777f5981c5b.tar.gz u-boot-imx-791d20e13d241f6ef43ead0f2c3ee777f5981c5b.tar.bz2 | |
ddr: altera: sdram: Clean up compute_errata_rows() part 1
Clean up weird parenthesis and odd type casts from the function.
Fix comment style.
Signed-off-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | drivers/ddr/altera/sdram.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/ddr/altera/sdram.c b/drivers/ddr/altera/sdram.c index 9e6acfe..c60820c 100644 --- a/drivers/ddr/altera/sdram.c +++ b/drivers/ddr/altera/sdram.c @@ -54,13 +54,14 @@ static int compute_errata_rows(unsigned long long memsize, int cs, int width, debug("workaround rows - banks %d\n", banks); debug("workaround rows - cols %d\n", cols); - newrows = lldiv(memsize, (cs * (width / 8))); + newrows = lldiv(memsize, cs * (width / 8)); debug("rows workaround - term1 %lld\n", newrows); - newrows = lldiv(newrows, ((1 << banks) * (1 << cols))); + newrows = lldiv(newrows, (1 << banks) * (1 << cols)); debug("rows workaround - term2 %lld\n", newrows); - /* Compute the hamming weight - same as number of bits set. + /* + * Compute the hamming weight - same as number of bits set. * Need to see if result is ordinal power of 2 before * attempting log2 of result. */ @@ -78,13 +79,12 @@ static int compute_errata_rows(unsigned long long memsize, int cs, int width, return rows; } - inewrowslog2 = __ilog2((unsigned int)newrows); + inewrowslog2 = __ilog2(newrows); - debug("rows workaround - ilog2 %d, %d\n", inewrowslog2, - (int)newrows); + debug("rows workaround - ilog2 %d, %lld\n", inewrowslog2, newrows); if (inewrowslog2 == -1) { - printf("SDRAM workaround failed, newrows %d\n", (int)newrows); + printf("SDRAM workaround failed, newrows %lld\n", newrows); return rows; } |