From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Andreas_Bie=DFmann?= Date: Wed, 30 Oct 2013 12:11:49 +0100 Subject: [U-Boot] [RFC PATCH 1/7] arm: atmel: sama5d3: early enable PIO peripherals In-Reply-To: <1383124508-8413-2-git-send-email-voice.shen@atmel.com> References: <1383124508-8413-1-git-send-email-voice.shen@atmel.com> <1383124508-8413-2-git-send-email-voice.shen@atmel.com> Message-ID: <5270E975.9050101@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Bo, On 10/30/2013 10:15 AM, Bo Shen wrote: > Enable the PIO peripherals early that other peripherals. > > Signed-off-by: Bo Shen > --- > board/atmel/sama5d3xek/sama5d3xek.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c > index b0965ef..7fa3ae7 100644 > --- a/board/atmel/sama5d3xek/sama5d3xek.c > +++ b/board/atmel/sama5d3xek/sama5d3xek.c > @@ -158,6 +158,9 @@ void lcd_show_board_info(void) > > int board_early_init_f(void) > { > + at91_periph_clk_enable(ATMEL_ID_PIOA | ATMEL_ID_PIOB | ATMEL_ID_PIOC | > + ATMEL_ID_PIOD | ATMEL_ID_PIOE); > + that should be done in some SPL specific 'main()'. I dunno which is the entry point for SPL, but we should provide such a function and there should we do such stuff. Best regards Andreas Bie?mann