diff options
Diffstat (limited to 'arch/arm/mach-uniphier/dram/umc-ld20.c')
| -rw-r--r-- | arch/arm/mach-uniphier/dram/umc-ld20.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/arm/mach-uniphier/dram/umc-ld20.c b/arch/arm/mach-uniphier/dram/umc-ld20.c index 157b915..14c44e4 100644 --- a/arch/arm/mach-uniphier/dram/umc-ld20.c +++ b/arch/arm/mach-uniphier/dram/umc-ld20.c @@ -606,15 +606,18 @@ int uniphier_ld20_umc_init(const struct uniphier_board_data *bd) return -EINVAL; } - for (ch = 0; ch < bd->dram_nr_ch; ch++) { + for (ch = 0; ch < DRAM_CH_NR; ch++) { unsigned long size = bd->dram_ch[ch].size; unsigned int width = bd->dram_ch[ch].width; - ret = umc_ch_init(umc_ch_base, phy_ch_base, board, - bd->dram_freq, size / (width / 16), ch); - if (ret) { - pr_err("failed to initialize UMC ch%d\n", ch); - return ret; + if (size) { + ret = umc_ch_init(umc_ch_base, phy_ch_base, board, + bd->dram_freq, size / (width / 16), + ch); + if (ret) { + pr_err("failed to initialize UMC ch%d\n", ch); + return ret; + } } umc_ch_base += 0x00200000; |