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software/liblitedram/sdram.c: increase ddrphy reset time.

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This commit is contained in:
Florent Kermarrec 2020-09-15 19:58:17 +02:00
parent cfe6f56572
commit 404104be21
1 changed files with 2 additions and 1 deletions
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3
litex/soc/software/liblitedram/sdram.c
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@ -876,8 +876,9 @@ int sdrinit(void)
#if CSR_DDRPHY_RST_ADDR #if CSR_DDRPHY_RST_ADDR
ddrphy_rst_write(1); ddrphy_rst_write(1);
cdelay(100); cdelay(1000);
ddrphy_rst_write(0); ddrphy_rst_write(0);
cdelay(1000);
#endif #endif
#ifdef CSR_DDRCTRL_BASE #ifdef CSR_DDRCTRL_BASE