diff options
Diffstat (limited to 'board/freescale/p1_p2_rdb/ddr.c')
| -rw-r--r-- | board/freescale/p1_p2_rdb/ddr.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/board/freescale/p1_p2_rdb/ddr.c b/board/freescale/p1_p2_rdb/ddr.c index 44faec3..853044e 100644 --- a/board/freescale/p1_p2_rdb/ddr.c +++ b/board/freescale/p1_p2_rdb/ddr.c @@ -202,6 +202,17 @@ phys_size_t fixed_sdram (void) struct cpu_type *cpu; ulong ddr_freq, ddr_freq_mhz; + cpu = gd->cpu; + /* P1020 and it's derivatives support max 32bit DDR width */ + if (cpu->soc_ver == SVR_P1020 || cpu->soc_ver == SVR_P1020_E || + cpu->soc_ver == SVR_P1011 || cpu->soc_ver == SVR_P1011_E) { + ddr_size = (CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 / 2); + } else { + ddr_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; + } +#if defined(CONFIG_SYS_RAMBOOT) + return ddr_size; +#endif ddr_freq = get_ddr_freq(0); ddr_freq_mhz = ddr_freq / 1000000; @@ -220,16 +231,12 @@ phys_size_t fixed_sdram (void) panic("Unsupported DDR data rate %s MT/s data rate\n", strmhz(buf, ddr_freq)); - cpu = gd->cpu; /* P1020 and it's derivatives support max 32bit DDR width */ if(cpu->soc_ver == SVR_P1020 || cpu->soc_ver == SVR_P1020_E || cpu->soc_ver == SVR_P1011 || cpu->soc_ver == SVR_P1011_E) { ddr_cfg_regs.ddr_sdram_cfg |= SDRAM_CFG_32_BE; ddr_cfg_regs.cs[0].bnds = 0x0000001F; - ddr_size = (CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 / 2); } - else - ddr_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; fsl_ddr_set_memctl_regs(&ddr_cfg_regs, 0); |