[U-Boot] [PATCH v3 4/6] powerpc/ppc4xx: Support gdsys multichannel iocon hardware
dirk.eibach at gdsys.cc
dirk.eibach at gdsys.cc
Tue Jun 11 16:02:42 CEST 2013
From: Dirk Eibach <dirk.eibach at gdsys.cc>
Signed-off-by: Dirk Eibach <dirk.eibach at gdsys.cc>
Signed-off-by: Dirk Eibach <dirk.eibach at gdsys.cc>
---
Changes in v3:
- adapt to "powerpc/ppc4xx: Use generic accessor functions for gdsys FPGA"
- squashed with powerpc/ppc4xx: Fixup phy erratum on gdsys iocon hardware
Changes in v2:
- fpga_state has been moved to arch_global_data
- include cmd_fpgad in iocon
- use multibus soft-i2c in iocon
board/gdsys/405ep/iocon.c | 458 ++++++++++++++++++++++++++++++++++++++++----
board/gdsys/common/Makefile | 2 +-
board/gdsys/common/osd.c | 12 +-
include/configs/iocon.h | 56 +++++-
include/gdsys_fpga.h | 15 +-
5 files changed, 492 insertions(+), 51 deletions(-)
diff --git a/board/gdsys/405ep/iocon.c b/board/gdsys/405ep/iocon.c
index a531e5d..6e799e7 100644
--- a/board/gdsys/405ep/iocon.c
+++ b/board/gdsys/405ep/iocon.c
@@ -23,6 +23,7 @@
#include <common.h>
#include <command.h>
+#include <errno.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/ppc4xx-gpio.h>
@@ -31,6 +32,15 @@
#include <gdsys_fpga.h>
#include "../common/osd.h"
+#include "../common/mclink.h"
+
+#include <i2c.h>
+#include <pca953x.h>
+#include <pca9698.h>
+
+#include <miiphy.h>
+
+DECLARE_GLOBAL_DATA_PTR;
#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE)
#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100)
@@ -47,11 +57,20 @@ enum {
HWVER_100 = 0,
HWVER_104 = 1,
HWVER_110 = 2,
+ HWVER_120 = 3,
+ HWVER_200 = 4,
+ HWVER_210 = 5,
+};
+
+enum {
+ FPGA_HWVER_200 = 0,
+ FPGA_HWVER_210 = 1,
};
enum {
COMPRESSION_NONE = 0,
- COMPRESSION_TYPE1_DELTA,
+ COMPRESSION_TYPE1_DELTA = 1,
+ COMPRESSION_TYPE1_TYPE2_DELTA = 3,
};
enum {
@@ -67,20 +86,67 @@ enum {
enum {
RAM_DDR2_32 = 0,
+ RAM_DDR3_32 = 1,
};
+enum {
+ MCFPGA_DONE = 1 << 0,
+ MCFPGA_INIT_N = 1 << 1,
+ MCFPGA_PROGRAM_N = 1 << 2,
+ MCFPGA_UPDATE_ENABLE_N = 1 << 3,
+ MCFPGA_RESET_N = 1 << 4,
+};
+
+enum {
+ GPIO_MDC = 1 << 14,
+ GPIO_MDIO = 1 << 15,
+};
+
+unsigned int mclink_fpgacount;
struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
+static int setup_88e1518(const char *bus, unsigned char addr);
+static int verify_88e1518(const char *bus, unsigned char addr);
+
int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data)
{
- out_le16(reg, data);
+ int res;
+
+ switch (fpga) {
+ case 0:
+ out_le16(reg, data);
+ break;
+ default:
+ res = mclink_send(fpga - 1, regoff, data);
+ if (res < 0) {
+ printf("mclink_send reg %02lx data %04x returned %d\n",
+ regoff, data, res);
+ return res;
+ }
+ break;
+ }
return 0;
}
int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data)
{
- *data = in_le16(reg);
+ int res;
+
+ switch (fpga) {
+ case 0:
+ *data = in_le16(reg);
+ break;
+ default:
+ if (fpga > mclink_fpgacount)
+ return -EINVAL;
+ res = mclink_receive(fpga - 1, regoff, data);
+ if (res < 0) {
+ printf("mclink_receive reg %02lx returned %d\n",
+ regoff, res);
+ return res;
+ }
+ }
return 0;
}
@@ -106,7 +172,7 @@ int checkboard(void)
return 0;
}
-static void print_fpga_info(void)
+static void print_fpga_info(unsigned int fpga)
{
u16 versions;
u16 fpga_version;
@@ -120,13 +186,13 @@ static void print_fpga_info(void)
unsigned feature_ramconfig;
unsigned feature_carriers;
unsigned feature_video_channels;
+ int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
FPGA_GET_REG(0, versions, &versions);
FPGA_GET_REG(0, fpga_version, &fpga_version);
FPGA_GET_REG(0, fpga_features, &fpga_features);
unit_type = (versions & 0xf000) >> 12;
- hardware_version = versions & 0x000f;
feature_compression = (fpga_features & 0xe000) >> 13;
feature_osd = fpga_features & (1<<11);
feature_audio = (fpga_features & 0x0600) >> 9;
@@ -135,6 +201,9 @@ static void print_fpga_info(void)
feature_carriers = (fpga_features & 0x000c) >> 2;
feature_video_channels = fpga_features & 0x0003;
+ if (legacy)
+ printf("legacy ");
+
switch (unit_type) {
case UNITTYPE_MAIN_USER:
printf("Mainchannel");
@@ -149,27 +218,68 @@ static void print_fpga_info(void)
break;
}
- switch (hardware_version) {
- case HWVER_100:
- printf(" HW-Ver 1.00\n");
- break;
-
- case HWVER_104:
- printf(" HW-Ver 1.04\n");
- break;
-
- case HWVER_110:
- printf(" HW-Ver 1.10\n");
- break;
+ if (unit_type == UNITTYPE_MAIN_USER) {
+ if (legacy)
+ hardware_version =
+ (in_le16((void *)LATCH2_BASE)>>8) & 0x0f;
+ else
+ hardware_version =
+ (!!pca9698_get_value(0x20, 24) << 0)
+ | (!!pca9698_get_value(0x20, 25) << 1)
+ | (!!pca9698_get_value(0x20, 26) << 2)
+ | (!!pca9698_get_value(0x20, 27) << 3);
+ switch (hardware_version) {
+ case HWVER_100:
+ printf(" HW-Ver 1.00,");
+ break;
+
+ case HWVER_104:
+ printf(" HW-Ver 1.04,");
+ break;
+
+ case HWVER_110:
+ printf(" HW-Ver 1.10,");
+ break;
+
+ case HWVER_120:
+ printf(" HW-Ver 1.20-1.21,");
+ break;
+
+ case HWVER_200:
+ printf(" HW-Ver 2.00,");
+ break;
+
+ case HWVER_210:
+ printf(" HW-Ver 2.10,");
+ break;
+
+ default:
+ printf(" HW-Ver %d(not supported),",
+ hardware_version);
+ break;
+ }
+ }
- default:
- printf(" HW-Ver %d(not supported)\n",
- hardware_version);
- break;
+ if (unit_type == UNITTYPE_VIDEO_USER) {
+ hardware_version = versions & 0x000f;
+ switch (hardware_version) {
+ case FPGA_HWVER_200:
+ printf(" HW-Ver 2.00,");
+ break;
+
+ case FPGA_HWVER_210:
+ printf(" HW-Ver 2.10,");
+ break;
+
+ default:
+ printf(" HW-Ver %d(not supported),",
+ hardware_version);
+ break;
+ }
}
- printf(" FPGA V %d.%02d, features:",
- fpga_version / 100, fpga_version % 100);
+ printf(" FPGA V %d.%02d\n features:",
+ fpga_version / 100, fpga_version % 100);
switch (feature_compression) {
@@ -181,6 +291,10 @@ static void print_fpga_info(void)
printf(" type1-deltacompression");
break;
+ case COMPRESSION_TYPE1_TYPE2_DELTA:
+ printf(" type1-deltacompression, type2-inlinecompression");
+ break;
+
default:
printf(" compression %d(not supported)", feature_compression);
break;
@@ -227,6 +341,10 @@ static void print_fpga_info(void)
printf(", RAM 32 bit DDR2");
break;
+ case RAM_DDR3_32:
+ printf(", RAM 32 bit DDR3");
+ break;
+
default:
printf(", RAM %d(not supported)", feature_ramconfig);
break;
@@ -239,45 +357,116 @@ static void print_fpga_info(void)
int last_stage_init(void)
{
- print_fpga_info();
+ int slaves;
+ unsigned int k;
+ unsigned char mclink_controllers[] = { 0x24, 0x25, 0x26 };
+ int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
+
+ print_fpga_info(0);
+ osd_probe(0);
+
+ /* wait for FPGA done */
+ for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) {
+ unsigned int ctr = 0;
+
+ if (i2c_probe(mclink_controllers[k]))
+ continue;
+
+ while (!(pca953x_get_val(mclink_controllers[k])
+ & MCFPGA_DONE)) {
+ udelay(100000);
+ if (ctr++ > 5) {
+ printf("no done for mclink_controller %d\n", k);
+ break;
+ }
+ }
+ }
+
+ if (!legacy) {
+ miiphy_register(bb_miiphy_buses[0].name, bb_miiphy_read,
+ bb_miiphy_write);
+ if (!verify_88e1518(bb_miiphy_buses[0].name, 0)) {
+ printf("Fixup 88e1518 erratum on %s\n",
+ bb_miiphy_buses[0].name);
+ setup_88e1518(bb_miiphy_buses[0].name, 0);
+ }
+ }
- return osd_probe(0);
+ /* wait for slave-PLLs to be up and running */
+ udelay(500000);
+
+ mclink_fpgacount = CONFIG_SYS_MCLINK_MAX;
+ slaves = mclink_probe();
+ mclink_fpgacount = 0;
+
+ if (slaves <= 0)
+ return 0;
+
+ mclink_fpgacount = slaves;
+
+ for (k = 1; k <= slaves; ++k) {
+ print_fpga_info(k);
+ osd_probe(k);
+ miiphy_register(bb_miiphy_buses[k].name,
+ bb_miiphy_read, bb_miiphy_write);
+ if (!verify_88e1518(bb_miiphy_buses[k].name, 0)) {
+ printf("Fixup 88e1518 erratum on %s\n",
+ bb_miiphy_buses[k].name);
+ setup_88e1518(bb_miiphy_buses[k].name, 0);
+ }
+ }
+
+ return 0;
}
/*
* provide access to fpga gpios (for I2C bitbang)
*/
-void fpga_gpio_set(int pin)
+void fpga_gpio_set(unsigned int bus, int pin)
{
- FPGA_SET_REG(0, gpio.set, pin);
+ FPGA_SET_REG(bus, gpio.set, pin);
}
-void fpga_gpio_clear(int pin)
+void fpga_gpio_clear(unsigned int bus, int pin)
{
- FPGA_SET_REG(0, gpio.clear, pin);
+ FPGA_SET_REG(bus, gpio.clear, pin);
}
-int fpga_gpio_get(int pin)
+int fpga_gpio_get(unsigned int bus, int pin)
{
u16 val;
- FPGA_GET_REG(0, gpio.read, &val);
+ FPGA_GET_REG(bus, gpio.read, &val);
return val & pin;
}
void gd405ep_init(void)
{
+ unsigned int k;
+
+ if (i2c_probe(0x20)) { /* i2c_probe returns 0 on success */
+ for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k)
+ gd->arch.fpga_state[k] |= FPGA_STATE_PLATFORM;
+ } else {
+ pca9698_direction_output(0x20, 4, 1);
+ }
}
void gd405ep_set_fpga_reset(unsigned state)
{
- if (state) {
- out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET);
- out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET);
+ int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
+
+ if (legacy) {
+ if (state) {
+ out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET);
+ out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET);
+ } else {
+ out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT);
+ out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT);
+ }
} else {
- out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT);
- out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT);
+ pca9698_set_value(0x20, 4, state ? 0 : 1);
}
}
@@ -292,5 +481,200 @@ void gd405ep_setup_hw(void)
int gd405ep_get_fpga_done(unsigned fpga)
{
- return in_le16((void *)LATCH2_BASE) & CONFIG_SYS_FPGA_DONE(fpga);
+ int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
+
+ if (legacy)
+ return in_le16((void *)LATCH2_BASE)
+ & CONFIG_SYS_FPGA_DONE(fpga);
+ else
+ return pca9698_get_value(0x20, 20);
+}
+
+/*
+ * FPGA MII bitbang implementation
+ */
+
+struct fpga_mii {
+ unsigned fpga;
+ int mdio;
+} fpga_mii[] = {
+ { 0, 1},
+ { 1, 1},
+ { 2, 1},
+ { 3, 1},
+};
+
+static int mii_dummy_init(struct bb_miiphy_bus *bus)
+{
+ return 0;
+}
+
+static int mii_mdio_active(struct bb_miiphy_bus *bus)
+{
+ struct fpga_mii *fpga_mii = bus->priv;
+
+ if (fpga_mii->mdio)
+ FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO);
+ else
+ FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDIO);
+
+ return 0;
+}
+
+static int mii_mdio_tristate(struct bb_miiphy_bus *bus)
+{
+ struct fpga_mii *fpga_mii = bus->priv;
+
+ FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO);
+
+ return 0;
+}
+
+static int mii_set_mdio(struct bb_miiphy_bus *bus, int v)
+{
+ struct fpga_mii *fpga_mii = bus->priv;
+
+ if (v)
+ FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO);
+ else
+ FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDIO);
+
+ fpga_mii->mdio = v;
+
+ return 0;
+}
+
+static int mii_get_mdio(struct bb_miiphy_bus *bus, int *v)
+{
+ u16 gpio;
+ struct fpga_mii *fpga_mii = bus->priv;
+
+ FPGA_GET_REG(fpga_mii->fpga, gpio.read, &gpio);
+
+ *v = ((gpio & GPIO_MDIO) != 0);
+
+ return 0;
+}
+
+static int mii_set_mdc(struct bb_miiphy_bus *bus, int v)
+{
+ struct fpga_mii *fpga_mii = bus->priv;
+
+ if (v)
+ FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDC);
+ else
+ FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDC);
+
+ return 0;
+}
+
+static int mii_delay(struct bb_miiphy_bus *bus)
+{
+ udelay(1);
+
+ return 0;
+}
+
+struct bb_miiphy_bus bb_miiphy_buses[] = {
+ {
+ .name = "trans1",
+ .init = mii_dummy_init,
+ .mdio_active = mii_mdio_active,
+ .mdio_tristate = mii_mdio_tristate,
+ .set_mdio = mii_set_mdio,
+ .get_mdio = mii_get_mdio,
+ .set_mdc = mii_set_mdc,
+ .delay = mii_delay,
+ .priv = &fpga_mii[0],
+ },
+ {
+ .name = "trans2",
+ .init = mii_dummy_init,
+ .mdio_active = mii_mdio_active,
+ .mdio_tristate = mii_mdio_tristate,
+ .set_mdio = mii_set_mdio,
+ .get_mdio = mii_get_mdio,
+ .set_mdc = mii_set_mdc,
+ .delay = mii_delay,
+ .priv = &fpga_mii[1],
+ },
+ {
+ .name = "trans3",
+ .init = mii_dummy_init,
+ .mdio_active = mii_mdio_active,
+ .mdio_tristate = mii_mdio_tristate,
+ .set_mdio = mii_set_mdio,
+ .get_mdio = mii_get_mdio,
+ .set_mdc = mii_set_mdc,
+ .delay = mii_delay,
+ .priv = &fpga_mii[2],
+ },
+ {
+ .name = "trans4",
+ .init = mii_dummy_init,
+ .mdio_active = mii_mdio_active,
+ .mdio_tristate = mii_mdio_tristate,
+ .set_mdio = mii_set_mdio,
+ .get_mdio = mii_get_mdio,
+ .set_mdc = mii_set_mdc,
+ .delay = mii_delay,
+ .priv = &fpga_mii[3],
+ },
+};
+
+int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) /
+ sizeof(bb_miiphy_buses[0]);
+
+/*
+ * Workaround for erratum mentioned in 88E1518 release notes
+ */
+
+static int verify_88e1518(const char *bus, unsigned char addr)
+{
+ u16 phy_id1, phy_id2;
+
+ if (miiphy_read(bus, addr, 2, &phy_id1) ||
+ miiphy_read(bus, addr, 3, &phy_id2)) {
+ printf("Error reading from the PHY addr=%02x\n", addr);
+ return -EIO;
+ }
+
+ if ((phy_id1 != 0x0141) || ((phy_id2 & 0xfff0) != 0x0dd0))
+ return -EINVAL;
+
+ return 0;
+}
+
+struct regfix_88e1518 {
+ u8 reg;
+ u16 data;
+} regfix_88e1518[] = {
+ { 22, 0x00ff },
+ { 17, 0x214b },
+ { 16, 0x2144 },
+ { 17, 0x0c28 },
+ { 16, 0x2146 },
+ { 17, 0xb233 },
+ { 16, 0x214d },
+ { 17, 0xcc0c },
+ { 16, 0x2159 },
+ { 22, 0x00fb },
+ { 7, 0xc00d },
+ { 22, 0x0000 },
+};
+
+static int setup_88e1518(const char *bus, unsigned char addr)
+{
+ unsigned int k;
+
+ for (k = 0; k < ARRAY_SIZE(regfix_88e1518); ++k) {
+ if (miiphy_write(bus, addr,
+ regfix_88e1518[k].reg,
+ regfix_88e1518[k].data)) {
+ printf("Error writing to the PHY addr=%02x\n", addr);
+ return -1;
+ }
+ }
+
+ return 0;
}
diff --git a/board/gdsys/common/Makefile b/board/gdsys/common/Makefile
index 05dd65d..6f09550 100644
--- a/board/gdsys/common/Makefile
+++ b/board/gdsys/common/Makefile
@@ -31,7 +31,7 @@ LIB = $(obj)lib$(VENDOR).o
COBJS-$(CONFIG_IO) += miiphybb.o
COBJS-$(CONFIG_IO64) += miiphybb.o
-COBJS-$(CONFIG_IOCON) += osd.o
+COBJS-$(CONFIG_IOCON) += osd.o mclink.o
COBJS-$(CONFIG_DLVISION_10G) += osd.o
COBJS := $(COBJS-y)
diff --git a/board/gdsys/common/osd.c b/board/gdsys/common/osd.c
index 7429457..5ddd098 100644
--- a/board/gdsys/common/osd.c
+++ b/board/gdsys/common/osd.c
@@ -22,8 +22,8 @@
*/
#include <common.h>
-#include <asm/io.h>
#include <i2c.h>
+#include <malloc.h>
#include <gdsys_fpga.h>
@@ -69,6 +69,10 @@ enum {
unsigned int max_osd_screen = CONFIG_SYS_OSD_SCREENS - 1;
+#ifdef CONFIG_SYS_CH7301
+int ch7301_i2c[] = CONFIG_SYS_CH7301_I2C;
+#endif
+
#if defined(CONFIG_SYS_ICS8N3QV01) || defined(CONFIG_SYS_SIL1178)
static void fpga_iic_write(unsigned screen, u8 slave, u8 reg, u8 data)
{
@@ -329,6 +333,9 @@ int osd_probe(unsigned screen)
unsigned width;
unsigned height;
u8 value;
+#ifdef CONFIG_SYS_CH7301
+ int old_bus = i2c_get_bus_num();
+#endif
FPGA_GET_REG(0, osd.version, &version);
FPGA_GET_REG(0, osd.features, &features);
@@ -340,9 +347,11 @@ int osd_probe(unsigned screen)
screen, version/100, version%100, width, height);
#ifdef CONFIG_SYS_CH7301
+ i2c_set_bus_num(ch7301_i2c[screen]);
value = i2c_reg_read(CH7301_I2C_ADDR, CH7301_DID);
if (value != 0x17) {
printf(" Probing CH7301 failed, DID %02x\n", value);
+ i2c_set_bus_num(old_bus);
return -1;
}
i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPCP, 0x08);
@@ -350,6 +359,7 @@ int osd_probe(unsigned screen)
i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPF, 0x60);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_DC, 0x09);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_PM, 0xc0);
+ i2c_set_bus_num(old_bus);
#endif
#ifdef CONFIG_SYS_MPC92469AC
diff --git a/include/configs/iocon.h b/include/configs/iocon.h
index cf8ebba..561837c 100644
--- a/include/configs/iocon.h
+++ b/include/configs/iocon.h
@@ -79,6 +79,7 @@
* Commands additional to the ones defined in amcc-common.h
*/
#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_FPGAD
#undef CONFIG_CMD_EEPROM
/*
@@ -116,23 +117,53 @@
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
+#define CONFIG_SYS_I2C_SPEED 400000
+
+#define CONFIG_PCA953X /* NXP PCA9554 */
+#define CONFIG_PCA9698 /* NXP PCA9698 */
+
/*
* Software (bit-bang) I2C driver configuration
*/
+#define CONFIG_SYS_I2C_SOFT
+#define CONFIG_SYS_I2C_SOFT_SPEED 50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
+#define I2C_SOFT_DECLARATIONS2
+#define CONFIG_SYS_I2C_SOFT_SPEED_2 50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x7F
+#define I2C_SOFT_DECLARATIONS3
+#define CONFIG_SYS_I2C_SOFT_SPEED_3 50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_3 0x7F
+#define I2C_SOFT_DECLARATIONS4
+#define CONFIG_SYS_I2C_SOFT_SPEED_4 50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_4 0x7F
+
+#define CONFIG_SYS_CH7301_I2C {1, 2, 3, 4}
#ifndef __ASSEMBLY__
-void fpga_gpio_set(int pin);
-void fpga_gpio_clear(int pin);
-int fpga_gpio_get(int pin);
+void fpga_gpio_set(unsigned int bus, int pin);
+void fpga_gpio_clear(unsigned int bus, int pin);
+int fpga_gpio_get(unsigned int bus, int pin);
#endif
#define I2C_ACTIVE { }
#define I2C_TRISTATE { }
-#define I2C_READ fpga_gpio_get(0x0040) ? 1 : 0
-#define I2C_SDA(bit) if (bit) fpga_gpio_set(0x0040); \
- else fpga_gpio_clear(0x0040)
-#define I2C_SCL(bit) if (bit) fpga_gpio_set(0x0020); \
- else fpga_gpio_clear(0x0020)
+#define I2C_READ \
+ (fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
+#define I2C_SDA(bit) \
+ do { \
+ if (bit) \
+ fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
+ else \
+ fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
+ } while (0)
+#define I2C_SCL(bit) \
+ do { \
+ if (bit) \
+ fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
+ else \
+ fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
+ } while (0)
#define I2C_DELAY udelay(25) /* 1/4 I2C clock duration */
/*
@@ -252,8 +283,10 @@ int fpga_gpio_get(int pin);
#define CONFIG_SYS_FPGA_COUNT 1
+#define CONFIG_SYS_MCLINK_MAX 3
+
#define CONFIG_SYS_FPGA_PTR \
- { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
+ { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }
/* Memory Bank 3 (Latches) initialization */
#define CONFIG_SYS_LATCH_BASE 0x7f200000
@@ -270,6 +303,9 @@ int fpga_gpio_get(int pin);
*/
#define CONFIG_SYS_MPC92469AC
#define CONFIG_SYS_CH7301
-#define CONFIG_SYS_OSD_SCREENS CONFIG_SYS_FPGA_COUNT
+#define CONFIG_SYS_OSD_SCREENS 1
+
+#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
+#define CONFIG_BITBANGMII_MULTI
#endif /* __CONFIG_H */
diff --git a/include/gdsys_fpga.h b/include/gdsys_fpga.h
index a53ab89..dd471de 100644
--- a/include/gdsys_fpga.h
+++ b/include/gdsys_fpga.h
@@ -139,10 +139,21 @@ struct ihs_fpga {
u16 mpc3w_control; /* 0x001a */
u16 reserved_1[19]; /* 0x001c */
u16 videocontrol; /* 0x0042 */
- u16 reserved_2[93]; /* 0x0044 */
+ u16 reserved_2[14]; /* 0x0044 */
+ u16 mc_int; /* 0x0060 */
+ u16 mc_int_en; /* 0x0062 */
+ u16 mc_status; /* 0x0064 */
+ u16 mc_control; /* 0x0066 */
+ u16 mc_tx_data; /* 0x0068 */
+ u16 mc_tx_address; /* 0x006a */
+ u16 mc_tx_cmd; /* 0x006c */
+ u16 mc_res; /* 0x006e */
+ u16 mc_rx_cmd_status; /* 0x0070 */
+ u16 mc_rx_data; /* 0x0072 */
+ u16 reserved_3[69]; /* 0x0074 */
u16 reflection_high; /* 0x00fe */
struct ihs_osd osd; /* 0x0100 */
- u16 reserved_3[889]; /* 0x010e */
+ u16 reserved_4[889]; /* 0x010e */
u16 videomem[31736]; /* 0x0800 */
};
#endif
--
1.8.3
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