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Index: at91bootstrap-2.13/board/at91sam9g20ek/at91sam9g20ek.c
===================================================================
--- at91bootstrap-2.13.orig/board/at91sam9g20ek/at91sam9g20ek.c 2011-10-31 13:20:49.207272783 -0500
+++ at91bootstrap-2.13/board/at91sam9g20ek/at91sam9g20ek.c 2011-10-31 13:21:39.099957717 -0500
@@ -116,8 +116,8 @@
#endif /* CONFIG_VERBOSE */
#ifdef CONFIG_SDRAM
- /* Initialize the matrix (memory voltage = 3.3) */
- writel((readl(AT91C_BASE_CCFG + CCFG_EBICSA)) | AT91C_EBI_CS1A_SDRAMC | (1<<16), AT91C_BASE_CCFG + CCFG_EBICSA);
+ /* Initialize the matrix (memory voltage = 3.3, slow slew rate) */
+ writel((readl(AT91C_BASE_CCFG + CCFG_EBICSA)) | AT91C_EBI_CS1A_SDRAMC | (1<<16) | (1<<17), AT91C_BASE_CCFG + CCFG_EBICSA);
/* Configure SDRAM Controller */
sdram_init( AT91C_SDRAMC_NC_9 |
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