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ram: rk3399: Enable sdram debug functions

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This would help to debug the sdram base parameters while
debugging existing chip or while supporting new sdram type.

It require explicit enablement of CONFIG_RAM_ROCKCHIP_DEBUG
for showing the debug prints.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
This commit is contained in:
Jagan Teki 2019-07-15 23:58:55 +05:30 committed by Kever Yang
parent d0ba88f5dd
commit a9191b8eec
1 changed files with 5 additions and 0 deletions
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5
drivers/ram/rockchip/sdram_rk3399.c
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@ -1251,6 +1251,8 @@ static unsigned char calculate_stride(struct rk3399_sdram_params *params)
}
}
sdram_print_stride(stride);
return stride;
}
@ -1373,11 +1375,14 @@ static int sdram_init(struct dram_info *dram,
}
}
sdram_print_ddr_info(cap_info, &params->base);
set_ddrconfig(chan, params, channel, cap_info->ddrconfig);
}
if (params->base.num_channels == 0) {
printf("%s: ", __func__);
sdram_print_dram_type(params->base.dramtype);
printf(" - %dMHz failed!\n", params->base.ddr_freq);
return -EINVAL;
}