On 04/21/11 02:52, Jason Kridner wrote:
> Based on patches from Syed Mohammed Khasim (kha...@ti.com).
>
> Configures the output of the BeagleBoard DVI to be orange.
> Configures the output of the BeagleBoard S-Video to be a colorbar.
> ---
> Updates for this version
> * Rebased on u-boot-ti.
>
> Signed-off-by: Jason Kridner <jkrid...@beagleboard.org>
> ---
> board/ti/beagle/beagle.c | 24 +++++++++++++
> board/ti/beagle/beagle.h | 86
> ++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 110 insertions(+), 0 deletions(-)
>
> diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
> index 2e27aef..69fe162 100644
> --- a/board/ti/beagle/beagle.c
> +++ b/board/ti/beagle/beagle.c
> @@ -165,6 +165,28 @@ unsigned int get_expansion_id(void)
> }
>
> /*
> + * Configure DSS to display background color on DVID
> + * Configure VENC to display color bar on S-Video
> + */
> +void display_init(void)
Probably, static void display_init(void) would be better...
or even beagle_display_init... so no name space collision will occur ever...
> +{
> + omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
> + switch (get_board_revision()) {
> + case REVISION_AXBX:
> + case REVISION_CX:
> + case REVISION_C4:
> + omap3_dss_panel_config(&dvid_cfg);
> + break;
> + case REVISION_XM_A:
> + case REVISION_XM_B:
> + case REVISION_XM_C:
> + default:
> + omap3_dss_panel_config(&dvid_cfg_xm);
> + break;
> + }
> +}
> +
> +/*
> * Routine: misc_init_r
> * Description: Configure board specific parts
> */
> @@ -311,6 +333,7 @@ int misc_init_r(void)
>
> twl4030_power_init();
> twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
> + display_init();
>
> /* Set GPIO states before they are made outputs */
> writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
> @@ -324,6 +347,7 @@ int misc_init_r(void)
> GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe);
>
> dieid_num_r();
> + omap3_dss_enable();
>
> return 0;
> }
> diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h
> index 04247cd..18bfaa8 100644
> --- a/board/ti/beagle/beagle.h
> +++ b/board/ti/beagle/beagle.h
> @@ -23,6 +23,8 @@
> #ifndef _BEAGLE_H_
> #define _BEAGLE_H_
>
> +#include <asm/arch/dss.h>
> +
> const omap3_sysinfo sysinfo = {
> DDR_STACKED,
> "OMAP3 Beagle board",
> @@ -472,4 +474,88 @@ const omap3_sysinfo sysinfo = {
> MUX_VAL(CP(MMC2_DAT6), (IDIS | PTU | EN | M4)) /*GPIO_138 BT_EN*/\
> MUX_VAL(CP(MMC2_DAT7), (IDIS | PTU | EN | M4)) /*GPIO_139
> WLAN_EN*/
>
> +/*
> + * Display Configuration
> + */
> +
> +#define DVI_BEAGLE_ORANGE_COL 0x00FF8000
> +#define VENC_HEIGHT 0x00ef
> +#define VENC_WIDTH 0x027f
> +
> +/*
> + * Configure VENC in DSS for Beagle to generate Color Bar
> + *
> + * Kindly refer to OMAP TRM for definition of these values.
> + */
> +static const struct venc_regs venc_config_std_tv = {
> + .status = 0x0000001B,
> + .f_control = 0x00000040,
> + .vidout_ctrl = 0x00000000,
> + .sync_ctrl = 0x00008000,
> + .llen = 0x00008359,
> + .flens = 0x0000020C,
> + .hfltr_ctrl = 0x00000000,
> + .cc_carr_wss_carr = 0x043F2631,
> + .c_phase = 0x00000024,
> + .gain_u = 0x00000130,
> + .gain_v = 0x00000198,
> + .gain_y = 0x000001C0,
> + .black_level = 0x0000006A,
> + .blank_level = 0x0000005C,
> + .x_color = 0x00000000,
> + .m_control = 0x00000001,
> + .bstamp_wss_data = 0x0000003F,
> + .s_carr = 0x21F07C1F,
> + .line21 = 0x00000000,
> + .ln_sel = 0x00000015,
> + .l21__wc_ctl = 0x00001400,
> + .htrigger_vtrigger = 0x00000000,
> + .savid__eavid = 0x069300F4,
> + .flen__fal = 0x0016020C,
> + .lal__phase_reset = 0x00060107,
> + .hs_int_start_stop_x = 0x008D034E,
> + .hs_ext_start_stop_x = 0x000F0359,
> + .vs_int_start_x = 0x01A00000,
> + .vs_int_stop_x__vs_int_start_y = 0x020501A0,
> + .vs_int_stop_y__vs_ext_start_x = 0x01AC0024,
> + .vs_ext_stop_x__vs_ext_start_y = 0x020D01AC,
> + .vs_ext_stop_y = 0x00000006,
> + .avid_start_stop_x = 0x03480079,
> + .avid_start_stop_y = 0x02040024,
> + .fid_int_start_x__fid_int_start_y = 0x0001008A,
> + .fid_int_offset_y__fid_ext_start_x = 0x01AC0106,
> + .fid_ext_start_y__fid_ext_offset_y = 0x01060006,
> + .tvdetgp_int_start_stop_x = 0x00140001,
> + .tvdetgp_int_start_stop_y = 0x00010001,
> + .gen_ctrl = 0x00FF0000,
> + .output_control = 0x0000000D,
> + .dac_b__dac_c = 0x00000000
> +};
> +
> +/*
> + * Configure Timings for DVI D
> + */
> +static const struct panel_config dvid_cfg = {
> + .timing_h = 0x0ff03f31, /* Horizantal timing */
> + .timing_v = 0x01400504, /* Vertical timing */
> + .pol_freq = 0x00007028, /* Pol Freq */
> + .divisor = 0x00010006, /* 72Mhz Pixel Clock */
> + .lcd_size = 0x02ff03ff, /* 1024x768 */
> + .panel_type = 0x01, /* TFT */
> + .data_lines = 0x03, /* 24 Bit RGB */
> + .load_mode = 0x02, /* Frame Mode */
> + .panel_color = DVI_BEAGLE_ORANGE_COL /* ORANGE */
> +};
> +
> +static const struct panel_config dvid_cfg_xm = {
> + .timing_h = 0x1a4024c9, /* Horizantal timing */
> + .timing_v = 0x02c00509, /* Vertical timing */
> + .pol_freq = 0x00007028, /* Pol Freq */
> + .divisor = 0x00010001, /* 96MHz Pixel Clock */
> + .lcd_size = 0x02ff03ff, /* 1024x768 */
> + .panel_type = 0x01, /* TFT */
> + .data_lines = 0x03, /* 24 Bit RGB */
> + .load_mode = 0x02, /* Frame Mode */
> + .panel_color = DVI_BEAGLE_ORANGE_COL /* ORANGE */
> +};
> #endif
--
Regards,
Igor.
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