board: sama5d2_ptc_ek: adjust the smc timings of nand
authorEugen Hristev <eugen.hristev@microchip.com>
Tue, 24 Apr 2018 07:43:53 +0000 (10:43 +0300)
committerTom Rini <trini@konsulko.com>
Tue, 8 May 2018 13:07:36 +0000 (09:07 -0400)
To fix the issue of write the rootfs.ubi, adjust the smc timings
configuration of the nand controller.

Based on original work by Wenyou Yang

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c

index 206e858..789841e 100644 (file)
@@ -33,10 +33,10 @@ static void board_nand_hw_init(void)
        writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) |
               AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(1),
               &smc->cs[3].setup);
-       writel(AT91_SMC_PULSE_NWE(2) | AT91_SMC_PULSE_NCS_WR(3) |
+       writel(AT91_SMC_PULSE_NWE(2) | AT91_SMC_PULSE_NCS_WR(4) |
               AT91_SMC_PULSE_NRD(2) | AT91_SMC_PULSE_NCS_RD(3),
               &smc->cs[3].pulse);
-       writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
+       writel(AT91_SMC_CYCLE_NWE(6) | AT91_SMC_CYCLE_NRD(5),
               &smc->cs[3].cycle);
        writel(AT91_SMC_TIMINGS_TCLR(2) | AT91_SMC_TIMINGS_TADL(7) |
               AT91_SMC_TIMINGS_TAR(2)  | AT91_SMC_TIMINGS_TRR(3)   |