On 1/13/2013 6:07, Jeroen Hofstee wrote:
lcd_base is available as gd->fb_base as well, there is no need
to keep a seperate copy.
Cc: Alessandro Rubini <rub...@unipv.it>
Cc: Anatolij Gustschin <ag...@denx.de>
Cc: Bo Shen <voice.s...@atmel.com>
Cc: Haavard Skinnemoen <haavard.skinnem...@atmel.com>
Cc: Kyungmin Park <kyungmin.p...@samsung.com>
Cc: Marek Vasut <marek.va...@gmail.com>
Cc: Minkyu Kang <mk7.k...@samsung.com>
Cc: Nikita Kiryanov <nik...@compulab.co.il>
Cc: Simon Glass <s...@chromium.org>
Cc: Stelian Pop <stel...@popies.net>
Cc: Tom Warren <twar...@nvidia.com>
Signed-off-by: Jeroen Hofstee <jer...@myspectrum.nl>
---
board/mcc200/lcd.c | 8 ++------
common/lcd.c | 1 +
drivers/video/atmel_hlcdfb.c | 2 --
drivers/video/atmel_lcdfb.c | 2 --
drivers/video/exynos_fb.c | 8 +++-----
drivers/video/mpc8xx_lcd.c | 12 ++----------
drivers/video/pxa_lcd.c | 2 --
drivers/video/tegra.c | 6 +-----
include/lcd.h | 5 -----
9 files changed, 9 insertions(+), 37 deletions(-)
diff --git a/board/mcc200/lcd.c b/board/mcc200/lcd.c
index caf8d8b..feded49 100644
--- a/board/mcc200/lcd.c
+++ b/board/mcc200/lcd.c
@@ -68,10 +68,6 @@ vidinfo_t panel_info = {
LCD_WIDTH, LCD_HEIGHT, LCD_BPP
};
-/*
- * Frame buffer memory information
- */
-void *lcd_base; /* Start of framebuffer memory */
/*
* The device we use to communicate with PSoC
@@ -147,12 +143,12 @@ void lcd_enable (void)
#if !defined(SWAPPED_LCD)
for (i=0; i<fb_size; i++) {
- serial_putc_raw_dev (PSOC_PSC, ((char *)lcd_base)[i]);
+ serial_putc_raw_dev (PSOC_PSC, ((char *)gd->fb_base)[i]);
}
#else
{
int x, y, pwidth;
- char *p = (char *)lcd_base;
+ char *p = (char *)gd->fb_base;
pwidth = ((panel_info.vl_col+7) >> 3);
for (y=0; y<panel_info.vl_row; y++) {
diff --git a/common/lcd.c b/common/lcd.c
index d3fd68d..02f4721 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -107,6 +107,7 @@ static short console_col;
static short console_row;
static void *lcd_console_address;
+static void *lcd_base; /* Start of framebuffer memory */
static char lcd_flush_dcache; /* 1 to flush dcache after each lcd update */
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
For Atmel part, it is ok for me.
Acked-by: Bo Shen <voice.s...@atmel.com>
Best Regards,
Bo Shen
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index 3e5f868..6f3c85d 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);
}
@@ -135,7 +133,7 @@ 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));
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 0d1cfa9..941551c 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)
diff --git a/include/lcd.h b/include/lcd.h
index b8eea9c..d54a304 100644
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -31,11 +31,6 @@
extern char lcd_is_enabled;
-/*
- * Frame buffer memory information
- */
-extern void *lcd_base; /* Start of framebuffer memory */
-
extern struct vidinfo panel_info;
extern void lcd_ctrl_init (void *lcdbase);
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