@@ -19,7 +19,7 @@ void davinci_enable_uart0(void)
}
-#ifdef CONFIG_DRIVER_DAVINCI_I2C
+#ifdef CONFIG_SYS_I2C_DAVINCI
void davinci_enable_i2c(void)
{
lpsc_on(DAVINCI_LPSC_I2C);
@@ -12,7 +12,7 @@ void davinci_enable_uart0(void)
lpsc_on(DAVINCI_LPSC_UART0);
}
-#ifdef CONFIG_DRIVER_DAVINCI_I2C
+#ifdef CONFIG_SYS_I2C_DAVINCI
void davinci_enable_i2c(void)
{
lpsc_on(DAVINCI_LPSC_I2C);
@@ -47,7 +47,7 @@ void davinci_enable_emac(void)
}
#endif
-#ifdef CONFIG_DRIVER_DAVINCI_I2C
+#ifdef CONFIG_SYS_I2C_DAVINCI
void davinci_enable_i2c(void)
{
lpsc_on(DAVINCI_LPSC_I2C);
@@ -18,7 +18,7 @@ void davinci_enable_emac(void)
}
#endif
-#ifdef CONFIG_DRIVER_DAVINCI_I2C
+#ifdef CONFIG_SYS_I2C_DAVINCI
void davinci_enable_i2c(void)
{
lpsc_on(DAVINCI_DM646X_LPSC_I2C);
@@ -6,7 +6,7 @@
#
obj-$(CONFIG_BFIN_TWI_I2C) += bfin-twi_i2c.o
-obj-$(CONFIG_DRIVER_DAVINCI_I2C) += davinci_i2c.o
+obj-$(CONFIG_SYS_I2C_DAVINCI) += davinci_i2c.o
obj-$(CONFIG_DW_I2C) += designware_i2c.o
obj-$(CONFIG_I2C_MVTWSI) += mvtwsi.o
obj-$(CONFIG_I2C_MV) += mv_i2c.o
@@ -1,8 +1,9 @@
/*
* TI DaVinci (TMS320DM644x) I2C driver.
*
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- *
+ * (C) Copyright 2012-2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ * (C) Copyright 2007 Sergey Kubushyn <ksi@koi8.net>
* --------------------------------------------------------
*
* SPDX-License-Identifier: GPL-2.0+
@@ -12,306 +13,372 @@
#include <i2c.h>
#include <asm/arch/hardware.h>
#include <asm/arch/i2c_defs.h>
+#include <asm/io.h>
#include "davinci_i2c.h"
#define CHECK_NACK() \
do {\
if (tmp & (I2C_TIMEOUT | I2C_STAT_NACK)) {\
- REG(I2C_CON) = 0;\
- return(1);\
- }\
+ REG(&(i2c_base->i2c_con)) = 0;\
+ return 1;\
+ } \
} while (0)
+static struct i2c_regs *davinci_get_base(struct i2c_adapter *adap);
-static int wait_for_bus(void)
+static int wait_for_bus(struct i2c_adapter *adap)
{
+ struct i2c_regs *i2c_base = davinci_get_base(adap);
int stat, timeout;
- REG(I2C_STAT) = 0xffff;
+ REG(&(i2c_base->i2c_stat)) = 0xffff;
for (timeout = 0; timeout < 10; timeout++) {
- if (!((stat = REG(I2C_STAT)) & I2C_STAT_BB)) {
- REG(I2C_STAT) = 0xffff;
- return(0);
+ stat = REG(&(i2c_base->i2c_stat));
+ if (!((stat) & I2C_STAT_BB)) {
+ REG(&(i2c_base->i2c_stat)) = 0xffff;
+ return 0;
}
- REG(I2C_STAT) = stat;
+ REG(&(i2c_base->i2c_stat)) = stat;
udelay(50000);
}
- REG(I2C_STAT) = 0xffff;
- return(1);
+ REG(&(i2c_base->i2c_stat)) = 0xffff;
+ return 1;
}
-static int poll_i2c_irq(int mask)
+static int poll_i2c_irq(struct i2c_adapter *adap, int mask)
{
+ struct i2c_regs *i2c_base = davinci_get_base(adap);
int stat, timeout;
for (timeout = 0; timeout < 10; timeout++) {
udelay(1000);
- stat = REG(I2C_STAT);
- if (stat & mask) {
- return(stat);
- }
+ stat = REG(&(i2c_base->i2c_stat));
+ if (stat & mask)
+ return stat;
}
- REG(I2C_STAT) = 0xffff;
- return(stat | I2C_TIMEOUT);
+ REG(&(i2c_base->i2c_stat)) = 0xffff;
+ return stat | I2C_TIMEOUT;
}
-
-void flush_rx(void)
+static void flush_rx(struct i2c_adapter *adap)
{
+ struct i2c_regs *i2c_base = davinci_get_base(adap);
+
while (1) {
- if (!(REG(I2C_STAT) & I2C_STAT_RRDY))
+ if (!(REG(&(i2c_base->i2c_stat)) & I2C_STAT_RRDY))
break;
- REG(I2C_DRR);
- REG(I2C_STAT) = I2C_STAT_RRDY;
+ REG(&(i2c_base->i2c_drr));
+ REG(&(i2c_base->i2c_stat)) = I2C_STAT_RRDY;
udelay(1000);
}
}
+static uint davinci_i2c_setspeed(struct i2c_adapter *adap, uint speed)
+{
+ struct i2c_regs *i2c_base = davinci_get_base(adap);
+ uint32_t div, psc;
+
+ psc = 2;
+ /* SCLL + SCLH */
+ div = (CONFIG_SYS_HZ_CLOCK / ((psc + 1) * speed)) - 10;
+ REG(&(i2c_base->i2c_psc)) = psc; /* 27MHz / (2 + 1) = 9MHz */
+ REG(&(i2c_base->i2c_scll)) = (div * 50) / 100; /* 50% Duty */
+ REG(&(i2c_base->i2c_sclh)) = div - REG(&(i2c_base->i2c_scll));
+
+ adap->speed = speed;
+ return 0;
+}
-void i2c_init(int speed, int slaveadd)
+static void davinci_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd)
{
- u_int32_t div, psc;
+ struct i2c_regs *i2c_base = davinci_get_base(adap);
- if (REG(I2C_CON) & I2C_CON_EN) {
- REG(I2C_CON) = 0;
- udelay (50000);
+ if (REG(&(i2c_base->i2c_con)) & I2C_CON_EN) {
+ REG(&(i2c_base->i2c_con)) = 0;
+ udelay(50000);
}
- psc = 2;
- div = (CONFIG_SYS_HZ_CLOCK / ((psc + 1) * speed)) - 10; /* SCLL + SCLH */
- REG(I2C_PSC) = psc; /* 27MHz / (2 + 1) = 9MHz */
- REG(I2C_SCLL) = (div * 50) / 100; /* 50% Duty */
- REG(I2C_SCLH) = div - REG(I2C_SCLL);
+ davinci_i2c_setspeed(adap, speed);
- REG(I2C_OA) = slaveadd;
- REG(I2C_CNT) = 0;
+ REG(&(i2c_base->i2c_oa)) = slaveadd;
+ REG(&(i2c_base->i2c_cnt)) = 0;
/* Interrupts must be enabled or I2C module won't work */
- REG(I2C_IE) = I2C_IE_SCD_IE | I2C_IE_XRDY_IE |
+ REG(&(i2c_base->i2c_ie)) = I2C_IE_SCD_IE | I2C_IE_XRDY_IE |
I2C_IE_RRDY_IE | I2C_IE_ARDY_IE | I2C_IE_NACK_IE;
/* Now enable I2C controller (get it out of reset) */
- REG(I2C_CON) = I2C_CON_EN;
+ REG(&(i2c_base->i2c_con)) = I2C_CON_EN;
udelay(1000);
}
-int i2c_set_bus_speed(unsigned int speed)
-{
- i2c_init(speed, CONFIG_SYS_I2C_SLAVE);
- return 0;
-}
-
-int i2c_probe(u_int8_t chip)
+static int davinci_i2c_probe(struct i2c_adapter *adap, uint8_t chip)
{
+ struct i2c_regs *i2c_base = davinci_get_base(adap);
int rc = 1;
- if (chip == REG(I2C_OA)) {
- return(rc);
- }
+ if (chip == REG(&(i2c_base->i2c_oa)))
+ return rc;
- REG(I2C_CON) = 0;
- if (wait_for_bus()) {return(1);}
+ REG(&(i2c_base->i2c_con)) = 0;
+ if (wait_for_bus(adap))
+ return 1;
/* try to read one byte from current (or only) address */
- REG(I2C_CNT) = 1;
- REG(I2C_SA) = chip;
- REG(I2C_CON) = (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_STP);
- udelay (50000);
+ REG(&(i2c_base->i2c_cnt)) = 1;
+ REG(&(i2c_base->i2c_sa)) = chip;
+ REG(&(i2c_base->i2c_con)) = (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT |
+ I2C_CON_STP);
+ udelay(50000);
- if (!(REG(I2C_STAT) & I2C_STAT_NACK)) {
+ if (!(REG(&(i2c_base->i2c_stat)) & I2C_STAT_NACK)) {
rc = 0;
- flush_rx();
- REG(I2C_STAT) = 0xffff;
+ flush_rx(adap);
+ REG(&(i2c_base->i2c_stat)) = 0xffff;
} else {
- REG(I2C_STAT) = 0xffff;
- REG(I2C_CON) |= I2C_CON_STP;
+ REG(&(i2c_base->i2c_stat)) = 0xffff;
+ REG(&(i2c_base->i2c_con)) |= I2C_CON_STP;
udelay(20000);
- if (wait_for_bus()) {return(1);}
+ if (wait_for_bus(adap))
+ return 1;
}
- flush_rx();
- REG(I2C_STAT) = 0xffff;
- REG(I2C_CNT) = 0;
- return(rc);
+ flush_rx(adap);
+ REG(&(i2c_base->i2c_stat)) = 0xffff;
+ REG(&(i2c_base->i2c_cnt)) = 0;
+ return rc;
}
-
-int i2c_read(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len)
+static int davinci_i2c_read(struct i2c_adapter *adap, uint8_t chip,
+ uint32_t addr, int alen, uint8_t *buf, int len)
{
- u_int32_t tmp;
+ struct i2c_regs *i2c_base = davinci_get_base(adap);
+ uint32_t tmp;
int i;
if ((alen < 0) || (alen > 2)) {
- printf("%s(): bogus address length %x\n", __FUNCTION__, alen);
- return(1);
+ printf("%s(): bogus address length %x\n", __func__, alen);
+ return 1;
}
- if (wait_for_bus()) {return(1);}
+ if (wait_for_bus(adap))
+ return 1;
if (alen != 0) {
/* Start address phase */
tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_TRX;
- REG(I2C_CNT) = alen;
- REG(I2C_SA) = chip;
- REG(I2C_CON) = tmp;
+ REG(&(i2c_base->i2c_cnt)) = alen;
+ REG(&(i2c_base->i2c_sa)) = chip;
+ REG(&(i2c_base->i2c_con)) = tmp;
- tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
+ tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK);
CHECK_NACK();
switch (alen) {
- case 2:
- /* Send address MSByte */
- if (tmp & I2C_STAT_XRDY) {
- REG(I2C_DXR) = (addr >> 8) & 0xff;
- } else {
- REG(I2C_CON) = 0;
- return(1);
- }
-
- tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
-
- CHECK_NACK();
- /* No break, fall through */
- case 1:
- /* Send address LSByte */
- if (tmp & I2C_STAT_XRDY) {
- REG(I2C_DXR) = addr & 0xff;
- } else {
- REG(I2C_CON) = 0;
- return(1);
- }
-
- tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK | I2C_STAT_ARDY);
-
- CHECK_NACK();
-
- if (!(tmp & I2C_STAT_ARDY)) {
- REG(I2C_CON) = 0;
- return(1);
- }
+ case 2:
+ /* Send address MSByte */
+ if (tmp & I2C_STAT_XRDY) {
+ REG(&(i2c_base->i2c_dxr)) = (addr >> 8) & 0xff;
+ } else {
+ REG(&(i2c_base->i2c_con)) = 0;
+ return 1;
+ }
+
+ tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK);
+
+ CHECK_NACK();
+ /* No break, fall through */
+ case 1:
+ /* Send address LSByte */
+ if (tmp & I2C_STAT_XRDY) {
+ REG(&(i2c_base->i2c_dxr)) = addr & 0xff;
+ } else {
+ REG(&(i2c_base->i2c_con)) = 0;
+ return 1;
+ }
+
+ tmp = poll_i2c_irq(adap, I2C_STAT_XRDY |
+ I2C_STAT_NACK | I2C_STAT_ARDY);
+
+ CHECK_NACK();
+
+ if (!(tmp & I2C_STAT_ARDY)) {
+ REG(&(i2c_base->i2c_con)) = 0;
+ return 1;
+ }
}
}
/* Address phase is over, now read 'len' bytes and stop */
tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_STP;
- REG(I2C_CNT) = len & 0xffff;
- REG(I2C_SA) = chip;
- REG(I2C_CON) = tmp;
+ REG(&(i2c_base->i2c_cnt)) = len & 0xffff;
+ REG(&(i2c_base->i2c_sa)) = chip;
+ REG(&(i2c_base->i2c_con)) = tmp;
for (i = 0; i < len; i++) {
- tmp = poll_i2c_irq(I2C_STAT_RRDY | I2C_STAT_NACK | I2C_STAT_ROVR);
+ tmp = poll_i2c_irq(adap, I2C_STAT_RRDY | I2C_STAT_NACK |
+ I2C_STAT_ROVR);
CHECK_NACK();
if (tmp & I2C_STAT_RRDY) {
- buf[i] = REG(I2C_DRR);
+ buf[i] = REG(&(i2c_base->i2c_drr));
} else {
- REG(I2C_CON) = 0;
- return(1);
+ REG(&(i2c_base->i2c_con)) = 0;
+ return 1;
}
}
- tmp = poll_i2c_irq(I2C_STAT_SCD | I2C_STAT_NACK);
+ tmp = poll_i2c_irq(adap, I2C_STAT_SCD | I2C_STAT_NACK);
CHECK_NACK();
if (!(tmp & I2C_STAT_SCD)) {
- REG(I2C_CON) = 0;
- return(1);
+ REG(&(i2c_base->i2c_con)) = 0;
+ return 1;
}
- flush_rx();
- REG(I2C_STAT) = 0xffff;
- REG(I2C_CNT) = 0;
- REG(I2C_CON) = 0;
+ flush_rx(adap);
+ REG(&(i2c_base->i2c_stat)) = 0xffff;
+ REG(&(i2c_base->i2c_cnt)) = 0;
+ REG(&(i2c_base->i2c_con)) = 0;
- return(0);
+ return 0;
}
-
-int i2c_write(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len)
+static int davinci_i2c_write(struct i2c_adapter *adap, uint8_t chip,
+ uint32_t addr, int alen, uint8_t *buf, int len)
{
- u_int32_t tmp;
+ struct i2c_regs *i2c_base = davinci_get_base(adap);
+ uint32_t tmp;
int i;
if ((alen < 0) || (alen > 2)) {
- printf("%s(): bogus address length %x\n", __FUNCTION__, alen);
- return(1);
+ printf("%s(): bogus address length %x\n", __func__, alen);
+ return 1;
}
if (len < 0) {
- printf("%s(): bogus length %x\n", __FUNCTION__, len);
- return(1);
+ printf("%s(): bogus length %x\n", __func__, len);
+ return 1;
}
- if (wait_for_bus()) {return(1);}
+ if (wait_for_bus(adap))
+ return 1;
/* Start address phase */
- tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_TRX | I2C_CON_STP;
- REG(I2C_CNT) = (alen == 0) ? len & 0xffff : (len & 0xffff) + alen;
- REG(I2C_SA) = chip;
- REG(I2C_CON) = tmp;
+ tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT |
+ I2C_CON_TRX | I2C_CON_STP;
+ REG(&(i2c_base->i2c_cnt)) = (alen == 0) ?
+ len & 0xffff : (len & 0xffff) + alen;
+ REG(&(i2c_base->i2c_sa)) = chip;
+ REG(&(i2c_base->i2c_con)) = tmp;
switch (alen) {
- case 2:
- /* Send address MSByte */
- tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
+ case 2:
+ /* Send address MSByte */
+ tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK);
- CHECK_NACK();
+ CHECK_NACK();
- if (tmp & I2C_STAT_XRDY) {
- REG(I2C_DXR) = (addr >> 8) & 0xff;
- } else {
- REG(I2C_CON) = 0;
- return(1);
- }
- /* No break, fall through */
- case 1:
- /* Send address LSByte */
- tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
+ if (tmp & I2C_STAT_XRDY) {
+ REG(&(i2c_base->i2c_dxr)) = (addr >> 8) & 0xff;
+ } else {
+ REG(&(i2c_base->i2c_con)) = 0;
+ return 1;
+ }
+ /* No break, fall through */
+ case 1:
+ /* Send address LSByte */
+ tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK);
- CHECK_NACK();
+ CHECK_NACK();
- if (tmp & I2C_STAT_XRDY) {
- REG(I2C_DXR) = addr & 0xff;
- } else {
- REG(I2C_CON) = 0;
- return(1);
- }
+ if (tmp & I2C_STAT_XRDY) {
+ REG(&(i2c_base->i2c_dxr)) = addr & 0xff;
+ } else {
+ REG(&(i2c_base->i2c_con)) = 0;
+ return 1;
+ }
}
for (i = 0; i < len; i++) {
- tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK);
+ tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK);
CHECK_NACK();
- if (tmp & I2C_STAT_XRDY) {
- REG(I2C_DXR) = buf[i];
- } else {
- return(1);
- }
+ if (tmp & I2C_STAT_XRDY)
+ REG(&(i2c_base->i2c_dxr)) = buf[i];
+ else
+ return 1;
}
- tmp = poll_i2c_irq(I2C_STAT_SCD | I2C_STAT_NACK);
+ tmp = poll_i2c_irq(adap, I2C_STAT_SCD | I2C_STAT_NACK);
CHECK_NACK();
if (!(tmp & I2C_STAT_SCD)) {
- REG(I2C_CON) = 0;
- return(1);
+ REG(&(i2c_base->i2c_con)) = 0;
+ return 1;
}
- flush_rx();
- REG(I2C_STAT) = 0xffff;
- REG(I2C_CNT) = 0;
- REG(I2C_CON) = 0;
+ flush_rx(adap);
+ REG(&(i2c_base->i2c_stat)) = 0xffff;
+ REG(&(i2c_base->i2c_cnt)) = 0;
+ REG(&(i2c_base->i2c_con)) = 0;
+
+ return 0;
+}
+
+static struct i2c_regs *davinci_get_base(struct i2c_adapter *adap)
+{
+ switch (adap->hwadapnr) {
+#if I2C_BUS_MAX >= 3
+ case 2:
+ return (struct i2c_regs *)I2C2_BASE;
+#endif
+#if I2C_BUS_MAX >= 2
+ case 1:
+ return (struct i2c_regs *)I2C1_BASE;
+#endif
+ case 0:
+ return (struct i2c_regs *)I2C_BASE;
+
+ default:
+ printf("wrong hwadapnr: %d\n", adap->hwadapnr);
+ }
- return(0);
+ return NULL;
}
+
+U_BOOT_I2C_ADAP_COMPLETE(davinci_0, davinci_i2c_init, davinci_i2c_probe,
+ davinci_i2c_read, davinci_i2c_write,
+ davinci_i2c_setspeed,
+ CONFIG_SYS_DAVINCI_I2C_SPEED,
+ CONFIG_SYS_DAVINCI_I2C_SLAVE,
+ 0)
+
+#if I2C_BUS_MAX >= 2
+U_BOOT_I2C_ADAP_COMPLETE(davinci_1, davinci_i2c_init, davinci_i2c_probe,
+ davinci_i2c_read, davinci_i2c_write,
+ davinci_i2c_setspeed,
+ CONFIG_SYS_DAVINCI_I2C_SPEED1,
+ CONFIG_SYS_DAVINCI_I2C_SLAVE1,
+ 1)
+#endif
+
+#if I2C_BUS_MAX >= 3
+U_BOOT_I2C_ADAP_COMPLETE(davinci_2, davinci_i2c_init, davinci_i2c_probe,
+ davinci_i2c_read, davinci_i2c_write,
+ davinci_i2c_setspeed,
+ CONFIG_SYS_DAVINCI_I2C_SPEED2,
+ CONFIG_SYS_DAVINCI_I2C_SLAVE2,
+ 2)
+#endif
@@ -12,18 +12,21 @@
#define I2C_WRITE 0
#define I2C_READ 1
-#define I2C_OA (I2C_BASE + 0x00)
-#define I2C_IE (I2C_BASE + 0x04)
-#define I2C_STAT (I2C_BASE + 0x08)
-#define I2C_SCLL (I2C_BASE + 0x0c)
-#define I2C_SCLH (I2C_BASE + 0x10)
-#define I2C_CNT (I2C_BASE + 0x14)
-#define I2C_DRR (I2C_BASE + 0x18)
-#define I2C_SA (I2C_BASE + 0x1c)
-#define I2C_DXR (I2C_BASE + 0x20)
-#define I2C_CON (I2C_BASE + 0x24)
-#define I2C_IV (I2C_BASE + 0x28)
-#define I2C_PSC (I2C_BASE + 0x30)
+struct i2c_regs {
+ u32 i2c_oa;
+ u32 i2c_ie;
+ u32 i2c_stat;
+ u32 i2c_scll;
+ u32 i2c_sclh;
+ u32 i2c_cnt;
+ u32 i2c_drr;
+ u32 i2c_sa;
+ u32 i2c_dxr;
+ u32 i2c_con;
+ u32 i2c_iv;
+ u32 res_2c;
+ u32 i2c_psc;
+};
/* I2C masks */
@@ -57,10 +57,10 @@
#define CONFIG_RESET_PHY_R
/* I2C */
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 400000
-#define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */
/* NAND: socketed, two chipselects, normally 2 GBytes */
#define CONFIG_NAND_DAVINCI
@@ -55,10 +55,10 @@
/*
* I2C Configuration
*/
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 25000 /* 100Kbps won't work, H/W bug */
-#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 25000 /* 100Kbps won't work, H/W bug */
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
/*
* I2C EEPROM definitions for catalyst 24W256 EEPROM chip
@@ -166,10 +166,10 @@
/*
* I2C Configuration
*/
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 25000
-#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 25000
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
#define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20
/*
@@ -41,10 +41,10 @@
#define DM9000_DATA (CONFIG_DM9000_BASE + 2)
/* I2C */
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 400000
-#define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */
/* NAND: socketed, two chipselects, normally 2 GBytes */
#define CONFIG_NAND_DAVINCI
@@ -40,10 +40,10 @@
#define DM9000_DATA (CONFIG_DM9000_BASE + 16)
/* I2C */
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 400000
-#define CONFIG_SYS_I2C_SLAVE 0x10
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10
/* NAND */
#define CONFIG_NAND_DAVINCI
@@ -49,10 +49,10 @@
#define CONFIG_NET_RETRY_COUNT 10
/* I2C */
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 400000
-#define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */
/* NAND: socketed, two chipselects, normally 2 GBytes */
#define CONFIG_NAND_DAVINCI
@@ -60,10 +60,10 @@ extern unsigned int davinci_arm_clk_get(void);
#define CONFIG_BAUDRATE 115200
/* I2C Configuration */
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 80000
-#define CONFIG_SYS_I2C_SLAVE 10
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10
/* Network & Ethernet Configuration */
#define CONFIG_DRIVER_TI_EMAC
@@ -77,10 +77,10 @@
/*===================*/
/* I2C Configuration */
/*===================*/
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
-#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
/*==================================*/
/* Network & Ethernet Configuration */
/*==================================*/
@@ -46,10 +46,10 @@
/*===================*/
/* I2C Configuration */
/*===================*/
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
-#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
/*==================================*/
/* Network & Ethernet Configuration */
/*==================================*/
@@ -42,10 +42,10 @@
#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
#define CONFIG_BAUDRATE 115200 /* Default baud rate */
/* I2C Configuration */
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
-#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
/* Network & Ethernet Configuration */
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_MII
@@ -78,10 +78,10 @@
/*===================*/
/* I2C Configuration */
/*===================*/
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
-#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
/*==================================*/
/* Network & Ethernet Configuration */
/*==================================*/
@@ -78,9 +78,9 @@
/*
* I2C Configuration
*/
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 100000
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 100000
/*
* Network & Ethernet Configuration
@@ -73,10 +73,10 @@
/*
* I2C Configuration
*/
-#define CONFIG_HARD_I2C
-#define CONFIG_DRIVER_DAVINCI_I2C
-#define CONFIG_SYS_I2C_SPEED 80000
-#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
#define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20
#define CONFIG_CMD_I2C