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video: bcm2835: fix build issues

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After merging LCD patches for v2013.04 the bcm2835 video
driver building is broken due to removal of many global
variables. Fix the driver.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Stephen Warren <swarren@wwwdotorg.org>
This commit is contained in:
Anatolij Gustschin 2013-03-29 14:00:13 +01:00
parent d0f34f10f1
commit 1d3dea12e2
2 changed files with 12 additions and 11 deletions
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12
common/lcd.c
View File

@ -493,6 +493,18 @@ static int lcd_init(void *lcdbase)
debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
lcd_ctrl_init(lcdbase);
/*
* lcd_ctrl_init() of some drivers (i.e. bcm2835 on rpi_b) ignores
* the 'lcdbase' argument and uses custom lcd base address
* by setting up gd->fb_base. Check for this condition and fixup
* 'lcd_base' address.
*/
if ((unsigned long)lcdbase != gd->fb_base)
lcd_base = (void *)gd->fb_base;
debug("[LCD] Using LCD frambuffer at %p\n", lcd_base);
lcd_get_size(&lcd_line_length);
lcd_line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8;
lcd_is_enabled = 1;

11
drivers/video/bcm2835.c
View File

@ -23,17 +23,7 @@
DECLARE_GLOBAL_DATA_PTR;
/* Global variables that lcd.c expects to exist */
int lcd_line_length;
int lcd_color_fg;
int lcd_color_bg;
void *lcd_base;
void *lcd_console_address;
short console_col;
short console_row;
vidinfo_t panel_info;
char lcd_cursor_enabled;
ushort lcd_cursor_width;
ushort lcd_cursor_height;
struct msg_query {
struct bcm2835_mbox_hdr hdr;
@ -119,7 +109,6 @@ void lcd_ctrl_init(void *lcdbase)
panel_info.vl_bpix = LCD_COLOR16;
gd->fb_base = msg_setup->allocate_buffer.body.resp.fb_address;
lcd_base = (void *)gd->fb_base;
}
void lcd_enable(void)