diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/tqc/tqm5200/tqm5200.c | 170 |
1 files changed, 169 insertions, 1 deletions
diff --git a/board/tqc/tqm5200/tqm5200.c b/board/tqc/tqm5200/tqm5200.c index 263a2af..7cbcd43 100644 --- a/board/tqc/tqm5200/tqm5200.c +++ b/board/tqc/tqm5200/tqm5200.c @@ -54,6 +54,47 @@ DECLARE_GLOBAL_DATA_PTR; void ps2mult_early_init(void); #endif +#if defined(CONFIG_VIDEO) +/* + * EDID block has been generated using Phoenix EDID Designer 1.3. + * This tool creates a text file containing: + * + * EDID BYTES: + * + * 0x 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F + * ------------------------------------------------ + * 00 | 00 FF FF FF FF FF FF 00 04 21 00 00 00 00 00 00 + * 10 | 01 00 01 03 00 00 00 00 00 00 00 00 00 00 00 00 + * 20 | 00 00 00 21 00 00 01 01 01 01 01 01 01 01 01 01 + * 30 | 01 01 01 01 01 01 64 00 00 00 00 00 00 00 00 00 + * 40 | 00 00 00 00 00 00 00 00 00 00 00 10 00 00 00 00 + * 50 | 00 00 00 00 00 00 00 00 00 00 00 00 00 10 00 00 + * 60 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 + * 70 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 17 + * + * Then this data has been manually converted to the char + * array below. + */ +static unsigned char edid_buf[128] = { + 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, + 0x04, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x64, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x17, +}; +#endif + #ifndef CONFIG_SYS_RAMBOOT static void sdram_start (int hi_addr) { @@ -251,6 +292,8 @@ int checkboard (void) # define CARRIER_NAME "CAM5200" #elif defined(CONFIG_FO300) # define CARRIER_NAME "FO300" +#elif defined(CONFIG_CHARON) +# define CARRIER_NAME "CHARON" #else # error "UNKNOWN" #endif @@ -429,6 +472,111 @@ int board_early_init_f (void) } #endif /* CONFIG_FO300 */ +#if defined(CONFIG_CHARON) +#include <i2c.h> +#include <asm/io.h> + +/* The TFP410 registers */ +#define TFP410_REG_VEN_ID_L 0x00 +#define TFP410_REG_VEN_ID_H 0x01 +#define TFP410_REG_DEV_ID_L 0x02 +#define TFP410_REG_DEV_ID_H 0x03 +#define TFP410_REG_REV_ID 0x04 + +#define TFP410_REG_CTL_1_MODE 0x08 +#define TFP410_REG_CTL_2_MODE 0x09 +#define TFP410_REG_CTL_3_MODE 0x0A + +#define TFP410_REG_CFG 0x0B + +#define TFP410_REG_DE_DLY 0x32 +#define TFP410_REG_DE_CTL 0x33 +#define TFP410_REG_DE_TOP 0x34 +#define TFP410_REG_DE_CNT_L 0x36 +#define TFP410_REG_DE_CNT_H 0x37 +#define TFP410_REG_DE_LIN_L 0x38 +#define TFP410_REG_DE_LIN_H 0x39 + +#define TFP410_REG_H_RES_L 0x3A +#define TFP410_REG_H_RES_H 0x3B +#define TFP410_REG_V_RES_L 0x3C +#define TFP410_REG_V_RES_H 0x3D + +static int tfp410_read_reg(int reg, uchar *buf) +{ + if (i2c_read(CONFIG_SYS_TFP410_ADDR, reg, 1, buf, 1) != 0) { + puts ("Error reading the chip.\n"); + return 1; + } + return 0; +} + +static int tfp410_write_reg(int reg, uchar buf) +{ + if (i2c_write(CONFIG_SYS_TFP410_ADDR, reg, 1, &buf, 1) != 0) { + puts ("Error writing the chip.\n"); + return 1; + } + return 0; +} + +typedef struct _tfp410_config { + int reg; + uchar val; +}TFP410_CONFIG; + +static TFP410_CONFIG tfp410_configtbl[] = { + {TFP410_REG_CTL_1_MODE, 0x37}, + {TFP410_REG_CTL_2_MODE, 0x20}, + {TFP410_REG_CTL_3_MODE, 0x80}, + {TFP410_REG_DE_DLY, 0x90}, + {TFP410_REG_DE_CTL, 0x00}, + {TFP410_REG_DE_TOP, 0x23}, + {TFP410_REG_DE_CNT_H, 0x02}, + {TFP410_REG_DE_CNT_L, 0x80}, + {TFP410_REG_DE_LIN_H, 0x01}, + {TFP410_REG_DE_LIN_L, 0xe0}, + {-1, 0}, +}; + +static int charon_last_stage_init(void) +{ + volatile struct mpc5xxx_lpb *lpb = + (struct mpc5xxx_lpb *) MPC5XXX_LPB; + int oldbus = i2c_get_bus_num(); + uchar buf; + int i = 0; + + i2c_set_bus_num(CONFIG_SYS_TFP410_BUS); + + /* check version */ + if (tfp410_read_reg(TFP410_REG_DEV_ID_H, &buf) != 0) + return -1; + if (!(buf & 0x04)) + return -1; + if (tfp410_read_reg(TFP410_REG_DEV_ID_L, &buf) != 0) + return -1; + if (!(buf & 0x10)) + return -1; + /* OK, now init the chip */ + while (tfp410_configtbl[i].reg != -1) { + int ret; + + ret = tfp410_write_reg(tfp410_configtbl[i].reg, + tfp410_configtbl[i].val); + if (ret != 0) + return -1; + i++; + } + printf("TFP410 initialized.\n"); + i2c_set_bus_num(oldbus); + + /* set deadcycle for cs3 to 0 */ + setbits_be32(&lpb->cs_deadcycle, 0xffffcfff); + return 0; +} +#endif + int last_stage_init (void) { /* @@ -530,6 +678,9 @@ int last_stage_init (void) #endif #endif /* !CONFIG_TQM5200S */ +#if defined(CONFIG_CHARON) + charon_last_stage_init(); +#endif return 0; } @@ -625,8 +776,12 @@ void video_get_info_str (int line_number, char *info) { if (line_number == 1) { strcpy (info, " Board: TQM5200 (TQ-Components GmbH)"); -#if defined (CONFIG_STK52XX) || defined (CONFIG_TB5200) || defined(CONFIG_FO300) +#if defined (CONFIG_CHARON) || defined (CONFIG_FO300) || \ + defined(CONFIG_STK52XX) || defined(CONFIG_TB5200) } else if (line_number == 2) { +#if defined (CONFIG_CHARON) + strcpy (info, " on a CHARON carrier board"); +#endif #if defined (CONFIG_STK52XX) strcpy (info, " on a STK52xx carrier board"); #endif @@ -726,9 +881,22 @@ int board_get_height (void) void ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); +#if defined(CONFIG_VIDEO) + fdt_add_edid(blob, "smi,sm501", edid_buf); +#endif } #endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ +#if defined(CONFIG_RESET_PHY_R) +#include <miiphy.h> + +void reset_phy(void) +{ + /* init Micrel KSZ8993 PHY */ + miiphy_write("FEC", CONFIG_PHY_ADDR, 0x01, 0x09); +} +#endif + int board_eth_init(bd_t *bis) { cpu_eth_init(bis); /* Built in FEC comes first */ |