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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-14 20:08:30 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-19 09:33:22 +0100 |
| commit | 2ac5921eea6df6ec9a536c531d4ad6d428be0d4d (patch) | |
| tree | 2e1d2d717d9ac3482ac0bd87b38ed296f09eee61 | |
| parent | 7a815494d738e5de24928fcfd116ee41080331d6 (diff) | |
| download | barebox-2ac5921eea6df6ec9a536c531d4ad6d428be0d4d.tar.gz barebox-2ac5921eea6df6ec9a536c531d4ad6d428be0d4d.tar.xz | |
ARM i.MX28 tx28: use a fixed framebuffer address
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/boards/karo-tx28/tx28-stk5.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boards/karo-tx28/tx28-stk5.c b/arch/arm/boards/karo-tx28/tx28-stk5.c index 6de41f7649..e8338a3aa9 100644 --- a/arch/arm/boards/karo-tx28/tx28-stk5.c +++ b/arch/arm/boards/karo-tx28/tx28-stk5.c @@ -19,7 +19,10 @@ #include <errno.h> #include <mci.h> #include <fec.h> +#include <sizes.h> +#include <reloc.h> #include <asm/io.h> +#include <asm/sections.h> #include <mach/imx-regs.h> #include <mach/clock.h> #include <mach/mci.h> @@ -181,11 +184,15 @@ 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 +359,12 @@ 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(); |