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| author | Kumar Gala <galak@kernel.crashing.org> | 2008-09-05 14:40:29 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-09-07 01:26:13 +0200 |
| commit | 302e52e0b1d4c7f994991709d0cb6c3ea612cdb5 (patch) | |
| tree | 8828ebe561992f114a67a31c89c4a601f9a96c16 | |
| parent | d1e2319414ea5218ba801163e4530ecf2dfcbf36 (diff) | |
| download | u-boot-302e52e0b1d4c7f994991709d0cb6c3ea612cdb5.tar.gz u-boot-302e52e0b1d4c7f994991709d0cb6c3ea612cdb5.tar.bz2 u-boot-302e52e0b1d4c7f994991709d0cb6c3ea612cdb5.zip | |
Fix compiler warning in mpc8xxx ddr code
ctrl_regs.c: In function 'compute_fsl_memctl_config_regs':
ctrl_regs.c:523: warning: 'caslat' may be used uninitialized in this function
ctrl_regs.c:523: note: 'caslat' was declared here
Add a warning in DDR1 case if cas_latency isn't a value we know about.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| -rw-r--r-- | cpu/mpc8xxx/ddr/ctrl_regs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/cpu/mpc8xxx/ddr/ctrl_regs.c b/cpu/mpc8xxx/ddr/ctrl_regs.c index ca675512a2..e6c2a5ce7c 100644 --- a/cpu/mpc8xxx/ddr/ctrl_regs.c +++ b/cpu/mpc8xxx/ddr/ctrl_regs.c @@ -520,7 +520,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr, unsigned int wr; /* Write Recovery */ unsigned int dll_res; /* DLL Reset */ unsigned int mode; /* Normal=0 or Test=1 */ - unsigned int caslat; /* CAS# latency */ + unsigned int caslat = 0;/* CAS# latency */ /* BT: Burst Type (0=Sequential, 1=Interleaved) */ unsigned int bt; unsigned int bl; /* BL: Burst Length */ @@ -572,7 +572,9 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr, 0x6, /* 2.5 clocks */ 0x3 /* 3.0 clocks */ }; - caslat = mode_caslat_table[cas_latency - 1]; + caslat = mode_caslat_table[cas_latency - 1]; + } else { + printf("Warning: unknown cas_latency %d\n", cas_latency); } #elif defined(CONFIG_FSL_DDR2) caslat = cas_latency; |