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authorJeroen Hofstee <jeroen@myspectrum.nl>2013-01-22 10:44:12 +0000
committerAnatolij Gustschin <agust@denx.de>2013-03-21 10:16:53 +0100
commit00a0ca5986c13d24ebbc5000cc1b7a1cdac0ba4b (patch)
tree88ba8d340866a41eb7142b39fa0121975e12b0f1 /drivers
parentf1d205a19cc89ae5a840cd45115201847dd5b73a (diff)
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common/lcd.c: remove global lcd_base
lcd_base is available as gd->fb_base as well, there is no need to keep a seperate copy. For completeness the ack of Bo Shen is for the atmel part. Cc: Alessandro Rubini <rubini@unipv.it> Cc: Anatolij Gustschin <agust@denx.de> Cc: Bo Shen <voice.shen@atmel.com> Cc: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Minkyu Kang <mk7.kang@samsung.com> Cc: Nikita Kiryanov <nikita@compulab.co.il> Cc: Simon Glass <sjg@chromium.org> Cc: Stelian Pop <stelian@popies.net> Cc: Tom Warren <twarren@nvidia.com> Acked-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl> [agust: also fix cm_t35 board while rebasing] Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/atmel_hlcdfb.c2
-rw-r--r--drivers/video/atmel_lcdfb.c2
-rw-r--r--drivers/video/exynos_fb.c8
-rw-r--r--drivers/video/mpc8xx_lcd.c12
-rw-r--r--drivers/video/pxa_lcd.c2
-rw-r--r--drivers/video/tegra.c6
6 files changed, 6 insertions, 26 deletions
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c
index 32626cf..fc95897 100644
--- a/drivers/video/atmel_hlcdfb.c
+++ b/drivers/video/atmel_hlcdfb.c
@@ -29,8 +29,6 @@
#include <lcd.h>
#include <atmel_hlcdc.h>
-void *lcd_base; /* Start of framebuffer memory */
-
/* configurable parameters */
#define ATMEL_LCDC_CVAL_DEFAULT 0xc8
#define ATMEL_LCDC_DMA_BURST_LEN 8
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 370d9ca..2afeab2 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -29,8 +29,6 @@
#include <lcd.h>
#include <atmel_lcdc.h>
-void *lcd_base; /* Start of framebuffer memory */
-
/* configurable parameters */
#define ATMEL_LCDC_CVAL_DEFAULT 0xc8
#define ATMEL_LCDC_DMA_BURST_LEN 8
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index 82b19e5..c0f1830 100644
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -33,7 +33,7 @@
#include "exynos_fb.h"
-void *lcd_base;
+DECLARE_GLOBAL_DATA_PTR;
static unsigned int panel_width, panel_height;
@@ -44,11 +44,9 @@ static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
fb_size = vid->vl_row * vid->vl_col * (NBITS(vid->vl_bpix) >> 3);
- lcd_base = lcdbase;
-
palette_size = NBITS(vid->vl_bpix) == 8 ? 256 : 16;
- exynos_fimd_lcd_init_mem((unsigned long)lcd_base,
+ exynos_fimd_lcd_init_mem((unsigned long)lcdbase,
(unsigned long)fb_size, palette_size);
}
@@ -140,7 +138,7 @@ void lcd_ctrl_init(void *lcdbase)
void lcd_enable(void)
{
if (panel_info.logo_on) {
- memset(lcd_base, 0, panel_width * panel_height *
+ memset((void *) gd->fb_base, 0, panel_width * panel_height *
(NBITS(panel_info.vl_bpix) >> 3));
#ifdef CONFIG_CMD_BMP
draw_logo();
diff --git a/drivers/video/mpc8xx_lcd.c b/drivers/video/mpc8xx_lcd.c
index 26ad432..1aa1967 100644
--- a/drivers/video/mpc8xx_lcd.c
+++ b/drivers/video/mpc8xx_lcd.c
@@ -255,14 +255,6 @@ vidinfo_t panel_info = {
#endif
/*----------------------------------------------------------------------*/
-
-/*
- * Frame buffer memory information
- */
-void *lcd_base; /* Start of framebuffer memory */
-
-/************************************************************************/
-
void lcd_ctrl_init (void *lcdbase);
void lcd_enable (void);
#if LCD_BPP == LCD_COLOR8
@@ -392,8 +384,8 @@ void lcd_ctrl_init (void *lcdbase)
* BIG NOTE: This has to be modified to load A and B depending
* upon the split mode of the LCD.
*/
- lcdp->lcd_lcfaa = (ulong)lcd_base;
- lcdp->lcd_lcfba = (ulong)lcd_base;
+ lcdp->lcd_lcfaa = (ulong)lcdbase;
+ lcdp->lcd_lcfba = (ulong)lcdbase;
/* MORE HACKS...This must be updated according to 823 manual
* for different panels.
diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c
index 57243ce..fef49c1 100644
--- a/drivers/video/pxa_lcd.c
+++ b/drivers/video/pxa_lcd.c
@@ -332,8 +332,6 @@ void lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue);
void lcd_ctrl_init (void *lcdbase);
void lcd_enable (void);
-void *lcd_base; /* Start of framebuffer memory */
-
static int pxafb_init_mem (void *lcdbase, vidinfo_t *vid);
static void pxafb_setup_gpio (vidinfo_t *vid);
static void pxafb_enable_controller (vidinfo_t *vid);
diff --git a/drivers/video/tegra.c b/drivers/video/tegra.c
index 3d684ce..8d53395 100644
--- a/drivers/video/tegra.c
+++ b/drivers/video/tegra.c
@@ -60,8 +60,6 @@ enum {
LCD_MAX_LOG2_BPP = 4, /* 2^4 = 16 bpp */
};
-void *lcd_base; /* Start of framebuffer memory */
-
vidinfo_t panel_info = {
/* Insert a value here so that we don't end up in the BSS */
.vl_col = -1,
@@ -90,8 +88,6 @@ void lcd_ctrl_init(void *lcdbase)
assert(disp_config);
- lcd_base = (void *)disp_config->frame_buffer;
-
/* Make sure that we can acommodate the selected LCD */
assert(disp_config->width <= LCD_MAX_WIDTH);
assert(disp_config->height <= LCD_MAX_HEIGHT);
@@ -112,7 +108,7 @@ void lcd_ctrl_init(void *lcdbase)
/* Enable flushing after LCD writes if requested */
lcd_set_flush_dcache(config.cache_type & FDT_LCD_CACHE_FLUSH);
- debug("LCD frame buffer at %p\n", lcd_base);
+ debug("LCD frame buffer at %08X\n", disp_config->frame_buffer);
}
ulong calc_fbsize(void)