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| author | Kumar Gala <galak@kernel.crashing.org> | 2011-01-24 23:36:17 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-04-04 09:24:40 -0500 |
| commit | 5cfbc458d4957a186d1433cf1c14e8f4e6d4431f (patch) | |
| tree | 96bc8fc9e7b5208e681cfee684724efb20b1af2b /board/freescale/corenet_ds/ddr.c | |
| parent | aa8d3fb8f4d383e7371f8f678ca3db1ca7d0ae32 (diff) | |
| download | u-boot-imx-5cfbc458d4957a186d1433cf1c14e8f4e6d4431f.zip u-boot-imx-5cfbc458d4957a186d1433cf1c14e8f4e6d4431f.tar.gz u-boot-imx-5cfbc458d4957a186d1433cf1c14e8f4e6d4431f.tar.bz2 | |
powerpc/85xx: Remove DATARATE_*_MHZ defines in static ddr init
Rather than having #defines DATARATE_*_MHZ, lets just match what we do on
the SPD code and convert the DDR frequency into MHZ and just compare
with a constant.
Based on patch from Poonam Aggrwal.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/freescale/corenet_ds/ddr.c')
| -rw-r--r-- | board/freescale/corenet_ds/ddr.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/board/freescale/corenet_ds/ddr.c b/board/freescale/corenet_ds/ddr.c index 07b950f..844eb1d 100644 --- a/board/freescale/corenet_ds/ddr.c +++ b/board/freescale/corenet_ds/ddr.c @@ -31,19 +31,21 @@ extern fixed_ddr_parm_t fixed_ddr_parm_1[]; phys_size_t fixed_sdram(void) { int i; - sys_info_t sysinfo; char buf[32]; fsl_ddr_cfg_regs_t ddr_cfg_regs; phys_size_t ddr_size; unsigned int lawbar1_target_id; + ulong ddr_freq, ddr_freq_mhz; + + ddr_freq = get_ddr_freq(0); + ddr_freq_mhz = ddr_freq / 1000000; - get_sys_info(&sysinfo); printf("Configuring DDR for %s MT/s data rate\n", - strmhz(buf, sysinfo.freqDDRBus)); + strmhz(buf, ddr_freq)); for (i = 0; fixed_ddr_parm_0[i].max_freq > 0; i++) { - if ((sysinfo.freqDDRBus > fixed_ddr_parm_0[i].min_freq) && - (sysinfo.freqDDRBus <= fixed_ddr_parm_0[i].max_freq)) { + if ((ddr_freq_mhz > fixed_ddr_parm_0[i].min_freq) && + (ddr_freq_mhz <= fixed_ddr_parm_0[i].max_freq)) { memcpy(&ddr_cfg_regs, fixed_ddr_parm_0[i].ddr_settings, sizeof(ddr_cfg_regs)); @@ -53,7 +55,7 @@ phys_size_t fixed_sdram(void) if (fixed_ddr_parm_0[i].max_freq == 0) panic("Unsupported DDR data rate %s MT/s data rate\n", - strmhz(buf, sysinfo.freqDDRBus)); + strmhz(buf, ddr_freq)); ddr_size = (phys_size_t) CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; ddr_cfg_regs.ddr_cdr1 = DDR_CDR1_DHC_EN; |