diff options
Diffstat (limited to 'board/gdsys/common/osd.c')
| -rw-r--r-- | board/gdsys/common/osd.c | 111 |
1 files changed, 87 insertions, 24 deletions
diff --git a/board/gdsys/common/osd.c b/board/gdsys/common/osd.c index f11e26f..b288df8 100644 --- a/board/gdsys/common/osd.c +++ b/board/gdsys/common/osd.c @@ -28,12 +28,45 @@ #define PIXCLK_640_480_60 25180000 +#ifdef CONFIG_SYS_OSD_DH +#define MAX_OSD_SCREEN 8 +#define OSD_DH_BASE 4 +#else +#define MAX_OSD_SCREEN 4 +#endif + +#ifdef CONFIG_SYS_OSD_DH +#define OSD_SET_REG(screen, fld, val) \ + do { \ + if (screen >= OSD_DH_BASE) \ + FPGA_SET_REG(screen - OSD_DH_BASE, osd1.fld, val); \ + else \ + FPGA_SET_REG(screen, osd0.fld, val); \ + } while (0) +#else +#define OSD_SET_REG(screen, fld, val) \ + FPGA_SET_REG(screen, osd0.fld, val) +#endif + +#ifdef CONFIG_SYS_OSD_DH +#define OSD_GET_REG(screen, fld, val) \ + do { \ + if (screen >= OSD_DH_BASE) \ + FPGA_GET_REG(screen - OSD_DH_BASE, osd1.fld, val); \ + else \ + FPGA_GET_REG(screen, osd0.fld, val); \ + } while (0) +#else +#define OSD_GET_REG(screen, fld, val) \ + FPGA_GET_REG(screen, osd0.fld, val) +#endif + unsigned int base_width; unsigned int base_height; size_t bufsize; u16 *buf; -unsigned int max_osd_screen = CONFIG_SYS_OSD_SCREENS - 1; +unsigned int osd_screen_mask = 0; #ifdef CONFIG_SYS_ICS8N3QV01_I2C int ics8n3qv01_i2c[] = CONFIG_SYS_ICS8N3QV01_I2C; @@ -47,6 +80,9 @@ int sil1178_i2c[] = CONFIG_SYS_SIL1178_I2C; int dp501_i2c[] = CONFIG_SYS_DP501_I2C; #endif +#ifdef CONFIG_SYS_DP501_BASE +int dp501_base[] = CONFIG_SYS_DP501_BASE; +#endif #ifdef CONFIG_SYS_MPC92469AC static void mpc92469ac_calc_parameters(unsigned int fout, @@ -216,7 +252,15 @@ static int osd_write_videomem(unsigned screen, unsigned offset, for (k = 0; k < charcount; ++k) { if (offset + k >= bufsize) return -1; - FPGA_SET_REG(screen, videomem[offset + k], data[k]); +#ifdef CONFIG_SYS_OSD_DH + if (screen >= OSD_DH_BASE) + FPGA_SET_REG(screen - OSD_DH_BASE, + videomem1[offset + k], data[k]); + else + FPGA_SET_REG(screen, videomem0[offset + k], data[k]); +#else + FPGA_SET_REG(screen, videomem0[offset + k], data[k]); +#endif } return charcount; @@ -226,7 +270,12 @@ static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { unsigned screen; - for (screen = 0; screen <= max_osd_screen; ++screen) { + if (argc < 5) { + cmd_usage(cmdtp); + return 1; + } + + for (screen = 0; screen < MAX_OSD_SCREEN; ++screen) { unsigned x; unsigned y; unsigned charcount; @@ -236,10 +285,8 @@ static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) char *text; int res; - if (argc < 5) { - cmd_usage(cmdtp); - return 1; - } + if (!(osd_screen_mask & (1 << screen))) + continue; x = simple_strtoul(argv[1], NULL, 16); y = simple_strtoul(argv[2], NULL, 16); @@ -266,9 +313,16 @@ int osd_probe(unsigned screen) int old_bus = i2c_get_bus_num(); bool pixclock_present = false; bool output_driver_present = false; +#ifdef CONFIG_SYS_DP501_I2C +#ifdef CONFIG_SYS_DP501_BASE + uint8_t dp501_addr = dp501_base[screen]; +#else + uint8_t dp501_addr = DP501_I2C_ADDR; +#endif +#endif - FPGA_GET_REG(0, osd.version, &version); - FPGA_GET_REG(0, osd.features, &features); + OSD_GET_REG(0, version, &version); + OSD_GET_REG(0, features, &features); base_width = ((features & 0x3f00) >> 8) + 1; base_height = (features & 0x001f) + 1; @@ -277,9 +331,15 @@ int osd_probe(unsigned screen) if (!buf) return -1; +#ifdef CONFIG_SYS_OSD_DH + printf("OSD%d-%d: Digital-OSD version %01d.%02d, %d" "x%d characters\n", + (screen >= OSD_DH_BASE) ? (screen - OSD_DH_BASE) : screen, + (screen > 3) ? 1 : 0, version/100, version%100, base_width, + base_height); +#else printf("OSD%d: Digital-OSD version %01d.%02d, %d" "x%d characters\n", - screen, version/100, version%100, base_width, base_height); - + screen, version/100, version%100, base_width, base_height); +#endif /* setup pixclock */ #ifdef CONFIG_SYS_MPC92469AC @@ -330,8 +390,8 @@ int osd_probe(unsigned screen) #ifdef CONFIG_SYS_DP501_I2C i2c_set_bus_num(dp501_i2c[screen]); - if (!i2c_probe(DP501_I2C_ADDR)) { - dp501_powerup(DP501_I2C_ADDR); + if (!i2c_probe(dp501_addr)) { + dp501_powerup(dp501_addr); output_driver_present = true; } #endif @@ -339,14 +399,14 @@ int osd_probe(unsigned screen) if (!output_driver_present) printf(" no output driver found\n"); - FPGA_SET_REG(screen, osd.control, 0x0049); + OSD_SET_REG(screen, control, 0x0049); - FPGA_SET_REG(screen, osd.xy_size, ((32 - 1) << 8) | (16 - 1)); - FPGA_SET_REG(screen, osd.x_pos, 0x007f); - FPGA_SET_REG(screen, osd.y_pos, 0x005f); + OSD_SET_REG(screen, xy_size, ((32 - 1) << 8) | (16 - 1)); + OSD_SET_REG(screen, x_pos, 0x007f); + OSD_SET_REG(screen, y_pos, 0x005f); - if (screen > max_osd_screen) - max_osd_screen = screen; + if (pixclock_present && output_driver_present) + osd_screen_mask |= 1 << screen; i2c_set_bus_num(old_bus); @@ -357,7 +417,12 @@ int osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { unsigned screen; - for (screen = 0; screen <= max_osd_screen; ++screen) { + if ((argc < 4) || (strlen(argv[3]) % 4)) { + cmd_usage(cmdtp); + return 1; + } + + for (screen = 0; screen < MAX_OSD_SCREEN; ++screen) { unsigned x; unsigned y; unsigned k; @@ -367,10 +432,8 @@ int osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) unsigned count = (argc > 4) ? simple_strtoul(argv[4], NULL, 16) : 1; - if ((argc < 4) || (strlen(argv[3]) % 4)) { - cmd_usage(cmdtp); - return 1; - } + if (!(osd_screen_mask & (1 << screen))) + continue; x = simple_strtoul(argv[1], NULL, 16); y = simple_strtoul(argv[2], NULL, 16); |