From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp21.mail.ru ([94.100.176.174]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SBr2I-0000qJ-OV for barebox@lists.infradead.org; Sun, 25 Mar 2012 17:15:24 +0000 From: Alexander Shiyan Date: Sun, 25 Mar 2012 21:15:16 +0400 Message-Id: <1332695716-6959-1-git-send-email-shc_work@mail.ru> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] i.MX27: Export boot source to magic variables To: barebox@lists.infradead.org Signed-off-by: Alexander Shiyan --- arch/arm/mach-imx/boot.c | 27 ++++++++++++++++++++++++++- 1 files changed, 26 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-imx/boot.c b/arch/arm/mach-imx/boot.c index 8b82655..9f2def6 100644 --- a/arch/arm/mach-imx/boot.c +++ b/arch/arm/mach-imx/boot.c @@ -86,9 +86,34 @@ static int imx_25_35_boot_save_loc(void) return 0; } - coredevice_initcall(imx_25_35_boot_save_loc); BAREBOX_MAGICVAR(barebox_loc, "The source barebox has been booted from"); +#endif + +#if defined(CONFIG_ARCH_IMX27) +static int imx_27_boot_save_loc(void) +{ + switch ((GPCR & GPCR_BOOT_MASK) >> GPCR_BOOT_SHIFT) { + case GPCR_BOOT_UART_USB: + setenv("barebox_loc", "serial"); + break; + case GPCR_BOOT_8BIT_NAND_2k: + case GPCR_BOOT_16BIT_NAND_2k: + case GPCR_BOOT_16BIT_NAND_512: + case GPCR_BOOT_8BIT_NAND_512: + setenv("barebox_loc", "nand"); + break; + default: + setenv("barebox_loc", "nor"); + break; + } + export("barebox_loc"); + + return 0; +} +coredevice_initcall(imx_27_boot_save_loc); + +BAREBOX_MAGICVAR(barebox_loc, "The source barebox has been booted from"); #endif -- 1.7.3.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox