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author | Anatolij Gustschin <agust@denx.de> | 2010-05-26 08:38:59 (GMT) |
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committer | Wolfgang Denk <wd@denx.de> | 2010-06-17 21:12:15 (GMT) |
commit | 86caca1cd97ba71b7a7c82f2b0163682df35ce5d (patch) | |
tree | 23ca75a5208b66a6ce4ea17b55007d59070627dd /board | |
parent | ec6baf53f7691da4751e98d47a014acf266ab994 (diff) | |
download | u-boot-86caca1cd97ba71b7a7c82f2b0163682df35ce5d.tar.xz |
ppc4xx: icon: add support for SM502 chip
Adds initialization code for SM502 graphics controller
and NL6448BC20-21D LCD panel.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board')
-rw-r--r-- | board/mosaixtech/icon/icon.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/board/mosaixtech/icon/icon.c b/board/mosaixtech/icon/icon.c index fbace9e..ecea1ee 100644 --- a/board/mosaixtech/icon/icon.c +++ b/board/mosaixtech/icon/icon.c @@ -317,3 +317,72 @@ int board_pcie_last(void) /* Only 2 PCIe ports used on ICON, so the last one is 1 */ return 1; } + +/* + * Video + */ +#ifdef CONFIG_VIDEO_SM501 +#include <sm501.h> + +#define DISPLAY_WIDTH 640 +#define DISPLAY_HEIGHT 480 + +static const SMI_REGS sm502_init_regs[] = { + {0x00004, 0x0}, + {0x00040, 0x00021847}, + {0x00044, 0x091a0a01}, /* 24 MHz pixclk */ + {0x00054, 0x0}, + {0x00048, 0x00021847}, + {0x0004C, 0x091a0a01}, + {0x00054, 0x1}, + {0x80004, 0xc428bb17}, + {0x8000C, 0x00000000}, + {0x80010, 0x0a000a00}, + {0x80014, 0x02800000}, + {0x80018, 0x01e00000}, + {0x8001C, 0x00000000}, + {0x80020, 0x01e00280}, + {0x80024, 0x02fa027f}, + {0x80028, 0x004a0280}, + {0x8002C, 0x020c01df}, + {0x80030, 0x000201e7}, + {0x80200, 0x00010000}, + {0x00008, 0x20000000}, /* gpio29 is pwm0, LED_PWM */ + {0x0000C, 0x3f000000}, /* gpio56 - gpio61 as flat panel data pins */ + {0x10020, 0x25725728}, /* 20 kHz pwm0, 50 % duty cycle, disabled */ + {0x80000, 0x0f010106}, /* vsync & hsync pos, disp on */ + {0, 0} +}; + +/* + * Return a pointer to the register initialization table. + */ +const SMI_REGS *board_get_regs(void) +{ + return sm502_init_regs; +} + +int board_get_width(void) +{ + return DISPLAY_WIDTH; +} + +int board_get_height(void) +{ + return DISPLAY_HEIGHT; +} + +#ifdef CONFIG_CONSOLE_EXTRA_INFO +/* + * Return text to be printed besides the logo. + */ +void video_get_info_str(int line_number, char *info) +{ + if (line_number == 1) + strcpy(info, " Board: ICON"); + else + info[0] = '\0'; +} +#endif + +#endif /* CONFIG_VIDEO_SM501 */ |