diff options
| author | Liu Ying <b17645@freescale.com> | 2011-01-10 13:40:56 +0800 |
|---|---|---|
| committer | Liu Ying <b17645@freescale.com> | 2011-01-10 13:48:28 +0800 |
| commit | 3450d11f4ba2c093d2437d1e18f760773ea5c023 (patch) | |
| tree | adbbba10a8adfeae30bfdccdc07c1ff17278f051 /drivers | |
| parent | 724822b8c5839202fd8932c56b7319ff40c6cc6b (diff) | |
| download | u-boot-imx-3450d11f4ba2c093d2437d1e18f760773ea5c023.zip u-boot-imx-3450d11f4ba2c093d2437d1e18f760773ea5c023.tar.gz u-boot-imx-3450d11f4ba2c093d2437d1e18f760773ea5c023.tar.bz2 | |
ENGR00137767 IPUv3 video:Support splashimage with MMU disabled
This patch corrects the fbi->screen_base value and fbi->fix.smem_start
value when MMU is disabled.
Reported-by: Terry Lv <r65388@freescale.com>
Signed-off-by: Liu Ying <b17645@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/mxc_ipuv3_fb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/video/mxc_ipuv3_fb.c b/drivers/video/mxc_ipuv3_fb.c index cb1d623..545d1fe 100644 --- a/drivers/video/mxc_ipuv3_fb.c +++ b/drivers/video/mxc_ipuv3_fb.c @@ -6,7 +6,7 @@ * * MX51 Linux framebuffer: * - * (C) Copyright 2004-2010 Freescale Semiconductor, Inc. + * (C) Copyright 2004-2011 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -439,11 +439,15 @@ static int mxcfb_map_video_memory(struct fb_info *fbi) fbi->fix.smem_len = fbi->var.yres_virtual * fbi->fix.line_length; } - +#if defined(CONFIG_ARCH_MMU) fbi->screen_base = (char *)iomem_to_phys((unsigned long)lcd_base); fbi->fix.smem_start = (unsigned long)iomem_to_phys((unsigned long)lcd_base); +#else + fbi->screen_base = (char *)lcd_base; + fbi->fix.smem_start = (unsigned long)lcd_base; +#endif if (fbi->screen_base == 0) { puts("Unable to allocate framebuffer memory\n"); fbi->fix.smem_len = 0; |