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authorHeiko Schocher <hs@denx.de>2010-12-04 08:34:04 +0100
committerWolfgang Denk <wd@denx.de>2010-12-16 22:58:59 +0100
commit98e69567022eb2138dd99554b3a2e80522a1b153 (patch)
tree4b8440d32a16947b4a1fe536e017817a901b733e /board/tqc
parent53736baaff80fc0cde36661296dffdedc7226bd2 (diff)
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mpc52xx: add support for tqm52xx based board charon
- serial console in PSC1 - 128MiB DRAM - 32MiB Flash - FEC Ethernet - 2 I2C busses - FPGA on CS3 - IDE - VGA SMI501 Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/tqc')
-rw-r--r--board/tqc/tqm5200/tqm5200.c170
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 */