diff options
Diffstat (limited to 'board/socrates/socrates.c')
-rw-r--r-- | board/socrates/socrates.c | 180 |
1 files changed, 2 insertions, 178 deletions
diff --git a/board/socrates/socrates.c b/board/socrates/socrates.c index 8f9583360b..f51b0203f7 100644 --- a/board/socrates/socrates.c +++ b/board/socrates/socrates.c @@ -231,6 +231,7 @@ int ft_board_setup(void *blob, bd_t *bd) val[i++] = gd->bd->bi_flashstart; val[i++] = gd->bd->bi_flashsize; +#if defined(CONFIG_VIDEO_MB862xx) if (mb862xx.frameAdrs == CONFIG_SYS_LIME_BASE) { /* Fixup LIME mapping */ val[i++] = 2; /* chip select number */ @@ -238,6 +239,7 @@ int ft_board_setup(void *blob, bd_t *bd) val[i++] = CONFIG_SYS_LIME_BASE; val[i++] = CONFIG_SYS_LIME_SIZE; } +#endif /* Fixup FPGA mapping */ val[i++] = 3; /* chip select number */ @@ -255,184 +257,6 @@ int ft_board_setup(void *blob, bd_t *bd) } #endif /* CONFIG_OF_BOARD_SETUP */ -#define DEFAULT_BRIGHTNESS 25 -#define BACKLIGHT_ENABLE (1 << 31) - -static const gdc_regs init_regs [] = -{ - {0x0100, 0x00010f00}, - {0x0020, 0x801901df}, - {0x0024, 0x00000000}, - {0x0028, 0x00000000}, - {0x002c, 0x00000000}, - {0x0110, 0x00000000}, - {0x0114, 0x00000000}, - {0x0118, 0x01df0320}, - {0x0004, 0x041f0000}, - {0x0008, 0x031f031f}, - {0x000c, 0x017f0349}, - {0x0010, 0x020c0000}, - {0x0014, 0x01df01e9}, - {0x0018, 0x00000000}, - {0x001c, 0x01e00320}, - {0x0100, 0x80010f00}, - {0x0, 0x0} -}; - -const gdc_regs *board_get_regs (void) -{ - return init_regs; -} - -int lime_probe(void) -{ - uint cfg_br2; - uint cfg_or2; - int type; - - cfg_br2 = get_lbc_br(2); - cfg_or2 = get_lbc_or(2); - - /* Configure GPCM for CS2 */ - set_lbc_br(2, 0); - set_lbc_or(2, 0xfc000410); - set_lbc_br(2, (CONFIG_SYS_LIME_BASE) | 0x00001901); - - /* Get controller type */ - type = mb862xx_probe(CONFIG_SYS_LIME_BASE); - - /* Restore previous CS2 configuration */ - set_lbc_br(2, 0); - set_lbc_or(2, cfg_or2); - set_lbc_br(2, cfg_br2); - - return (type == MB862XX_TYPE_LIME) ? 1 : 0; -} - -/* Returns Lime base address */ -unsigned int board_video_init (void) -{ - if (!lime_probe()) - return 0; - - mb862xx.winSizeX = 800; - mb862xx.winSizeY = 480; - mb862xx.gdfIndex = GDF_15BIT_555RGB; - mb862xx.gdfBytesPP = 2; - - return CONFIG_SYS_LIME_BASE; -} - -#define W83782D_REG_CFG 0x40 -#define W83782D_REG_BANK_SEL 0x4e -#define W83782D_REG_ADCCLK 0x4b -#define W83782D_REG_BEEP_CTRL 0x4d -#define W83782D_REG_BEEP_CTRL2 0x57 -#define W83782D_REG_PWMOUT1 0x5b -#define W83782D_REG_VBAT 0x5d - -static int w83782d_hwmon_init(void) -{ - u8 buf; - - if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 1, &buf, 1)) - return -1; - - i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 0x80); - i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BANK_SEL, 0); - i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_ADCCLK, 0x40); - - buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL); - i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL, - buf | 0x80); - i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL2, 0); - i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_PWMOUT1, 0x47); - i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_VBAT, 0x01); - - buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG); - i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, - (buf & 0xf4) | 0x01); - return 0; -} - -static void board_backlight_brightness(int br) -{ - u32 reg; - u8 buf; - u8 old_buf; - - /* Select bank 0 */ - if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1)) - goto err; - else - buf = old_buf & 0xf8; - - if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &buf, 1)) - goto err; - - if (br > 0) { - /* PWMOUT1 duty cycle ctrl */ - buf = 255 / (100 / br); - if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1)) - goto err; - - /* LEDs on */ - reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c)); - if (!(reg & BACKLIGHT_ENABLE)) - out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c), - reg | BACKLIGHT_ENABLE); - } else { - buf = 0; - if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1)) - goto err; - - /* LEDs off */ - reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c)); - reg &= ~BACKLIGHT_ENABLE; - out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c), reg); - } - /* Restore previous bank setting */ - if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1)) - goto err; - - return; -err: - printf("W83782G I2C access failed\n"); -} - -void board_backlight_switch (int flag) -{ - char * param; - int rc; - - if (w83782d_hwmon_init()) - printf ("hwmon IC init failed\n"); - - if (flag) { - param = env_get("brightness"); - rc = param ? simple_strtol(param, NULL, 10) : -1; - if (rc < 0) - rc = DEFAULT_BRIGHTNESS; - } else { - rc = 0; - } - board_backlight_brightness(rc); -} - -#if defined(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: Socrates"); - } else { - info [0] = '\0'; - } -} -#endif - #if defined(CONFIG_OF_SEPARATE) void *board_fdt_blob_setup(void) { |