From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1PemEd-0004JJ-3N for barebox@lists.infradead.org; Mon, 17 Jan 2011 10:22:52 +0000 From: Sascha Hauer Date: Mon, 17 Jan 2011 11:22:45 +0100 Message-Id: <1295259766-19301-4-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1295259766-19301-1-git-send-email-s.hauer@pengutronix.de> References: <1295259766-19301-1-git-send-email-s.hauer@pengutronix.de> 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 3/4] ARM i.MX28 tx28: use a fixed framebuffer address To: barebox@lists.infradead.org Signed-off-by: Sascha Hauer --- arch/arm/boards/karo-tx28/tx28-stk5.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/arch/arm/boards/karo-tx28/tx28-stk5.c b/arch/arm/boards/karo-tx28/tx28-stk5.c index 6de41f7..adad8b9 100644 --- a/arch/arm/boards/karo-tx28/tx28-stk5.c +++ b/arch/arm/boards/karo-tx28/tx28-stk5.c @@ -19,11 +19,13 @@ #include #include #include +#include #include #include #include #include #include +#include static struct stm_mci_platform_data mci_pdata = { .caps = MMC_MODE_4BIT | MMC_MODE_HS | MMC_MODE_HS_52MHz, @@ -181,11 +183,15 @@ static struct fb_videomode tx28evk_vmodes[] = { }, }; +#define MAX_FB_SIZE SZ_2M + static struct imx_fb_videomode imxfb_mode = { .mode_list = tx28evk_vmodes, .mode_cnt = ARRAY_SIZE(tx28evk_vmodes), .dotclk_delay = 0, /* no adaption required */ .ld_intf_width = STMLCDIF_24BIT, /* full 24 bit */ + .fixed_screen = (void *)(0x40000000 + SZ_128M - MAX_FB_SIZE), + .fixed_screen_size = MAX_FB_SIZE, }; static struct device_d ldcif_dev = { @@ -352,6 +358,12 @@ void base_board_init(void) imx_set_sspclk(0, 100000000, 1); register_device(&mci_socket); + + if (imxfb_mode.fixed_screen < (void *)_end) { + printf("Warning: fixed_screen overlaps barebox\n"); + imxfb_mode.fixed_screen = NULL; + } + register_device(&ldcif_dev); imx_enable_enetclk(); -- 1.7.2.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox