From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 3/4] ARM i.MX28 tx28: use a fixed framebuffer address
Date: Mon, 17 Jan 2011 11:22:45 +0100 [thread overview]
Message-ID: <1295259766-19301-4-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1295259766-19301-1-git-send-email-s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
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 <errno.h>
#include <mci.h>
#include <fec.h>
+#include <sizes.h>
#include <asm/io.h>
#include <mach/imx-regs.h>
#include <mach/clock.h>
#include <mach/mci.h>
#include <mach/fb.h>
+#include <asm/sections.h>
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
next prev parent reply other threads:[~2011-01-17 10:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-17 10:22 i.MX28 patches v2 Sascha Hauer
2011-01-17 10:22 ` [PATCH 1/4] video stm/mx2x: simplify memory allocation Sascha Hauer
2011-01-17 10:22 ` [PATCH 2/4] video stm/mx2x: allow to pass in fb memory from platform data Sascha Hauer
2011-01-17 17:56 ` [PATCH 2/4 v2] " Sascha Hauer
2011-01-17 10:22 ` Sascha Hauer [this message]
2011-01-17 10:59 ` [PATCH 3/4] ARM i.MX28 tx28: use a fixed framebuffer address Juergen Beisert
2011-01-17 22:49 ` Marc Reilly
2011-01-18 7:48 ` Peter Korsgaard
2011-01-18 9:41 ` Juergen Beisert
2011-01-17 10:22 ` [PATCH 4/4] ARM i.MX28 tx28 defconfig: enable MMU Sascha Hauer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1295259766-19301-4-git-send-email-s.hauer@pengutronix.de \
--to=s.hauer@pengutronix.de \
--cc=barebox@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox