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i2c, soft-i2c: switch to new multibus/multiadapter support

Browse source 
- added to soft_i2c driver new multibus/multiadpater support
- adapted all config files, which uses this driver

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
This commit is contained in:
Heiko Schocher 2013-01-29 08:53:15 +01:00
parent 3f4978c713
commit ea818dbbcd
168 changed files with 555 additions and 501 deletions
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45
README
View file

@ -1954,6 +1954,19 @@ CBFS (Coreboot Filesystem) support
interface.
ported i2c driver to the new framework:
- drivers/i2c/soft_i2c.c:
- activate first bus with CONFIG_SYS_I2C_SOFT define
CONFIG_SYS_I2C_SOFT_SPEED and CONFIG_SYS_I2C_SOFT_SLAVE
for defining speed and slave address
- activate second bus with I2C_SOFT_DECLARATIONS2 define
CONFIG_SYS_I2C_SOFT_SPEED_2 and CONFIG_SYS_I2C_SOFT_SLAVE_2
for defining speed and slave address
- activate third bus with I2C_SOFT_DECLARATIONS3 define
CONFIG_SYS_I2C_SOFT_SPEED_3 and CONFIG_SYS_I2C_SOFT_SLAVE_3
for defining speed and slave address
- activate fourth bus with I2C_SOFT_DECLARATIONS4 define
CONFIG_SYS_I2C_SOFT_SPEED_4 and CONFIG_SYS_I2C_SOFT_SLAVE_4
for defining speed and slave address
additional defines:
@ -1992,18 +2005,18 @@ CBFS (Coreboot Filesystem) support
which defines
bus 0 on adapter 0 without a mux
bus 1 on adapter 0 without a PCA9547 on address 0x70 port 1
bus 2 on adapter 0 without a PCA9547 on address 0x70 port 2
bus 3 on adapter 0 without a PCA9547 on address 0x70 port 3
bus 4 on adapter 0 without a PCA9547 on address 0x70 port 4
bus 5 on adapter 0 without a PCA9547 on address 0x70 port 5
bus 1 on adapter 0 with a PCA9547 on address 0x70 port 1
bus 2 on adapter 0 with a PCA9547 on address 0x70 port 2
bus 3 on adapter 0 with a PCA9547 on address 0x70 port 3
bus 4 on adapter 0 with a PCA9547 on address 0x70 port 4
bus 5 on adapter 0 with a PCA9547 on address 0x70 port 5
bus 6 on adapter 1 without a mux
bus 7 on adapter 1 without a PCA9544 on address 0x72 port 1
bus 8 on adapter 1 without a PCA9544 on address 0x72 port 2
bus 7 on adapter 1 with a PCA9544 on address 0x72 port 1
bus 8 on adapter 1 with a PCA9544 on address 0x72 port 2
If you do not have i2c muxes on your board, omit this define.
- Legacy I2C Support: CONFIG_HARD_I2C | CONFIG_SOFT_I2C
- Legacy I2C Support: CONFIG_HARD_I2C
NOTE: It is intended to move drivers to CONFIG_SYS_I2C which
provides the following compelling advantages:
@ -2014,9 +2027,9 @@ CBFS (Coreboot Filesystem) support
** Please consider updating your I2C driver now. **
These enable legacy I2C serial bus commands. Defining either of
(but not both of) CONFIG_HARD_I2C or CONFIG_SOFT_I2C will
include the appropriate I2C driver for the selected CPU.
These enable legacy I2C serial bus commands. Defining
CONFIG_HARD_I2C will include the appropriate I2C driver
for the selected CPU.
This will allow you to use i2c commands at the u-boot
command line (as long as you set CONFIG_CMD_I2C in
@ -2026,12 +2039,8 @@ CBFS (Coreboot Filesystem) support
CONFIG_HARD_I2C selects a hardware I2C controller.
CONFIG_SOFT_I2C configures u-boot to use a software (aka
bit-banging) driver instead of CPM or similar hardware
support for I2C.
There are several other quantities that must also be
defined when you define CONFIG_HARD_I2C or CONFIG_SOFT_I2C.
defined when you define CONFIG_HARD_I2C.
In both cases you will need to define CONFIG_SYS_I2C_SPEED
to be the frequency (in Hz) at which you wish your i2c bus
@ -2053,7 +2062,7 @@ CBFS (Coreboot Filesystem) support
That's all that's required for CONFIG_HARD_I2C.
If you use the software i2c interface (CONFIG_SOFT_I2C)
If you use the software i2c interface (CONFIG_SYS_I2C_SOFT)
then the following macros need to be defined (examples are
from include/configs/lwmon.h):
@ -3672,7 +3681,7 @@ to save the current settings.
I2C muxes, you can define here, how to reach this
EEPROM. For example:
#define CONFIG_I2C_ENV_EEPROM_BUS "pca9547:70:d\0"
#define CONFIG_I2C_ENV_EEPROM_BUS 1
EEPROM which holds the environment, is reached over
a pca9547 i2c mux with address 0x70, channel 3.

2
arch/arm/include/asm/arch-kirkwood/config.h
View file

@ -144,7 +144,7 @@
* I2C related stuff
*/
#ifdef CONFIG_CMD_I2C
#ifndef CONFIG_SOFT_I2C
#ifndef CONFIG_SYS_I2C_SOFT
#define CONFIG_I2C_MVTWSI
#endif
#define CONFIG_SYS_I2C_SLAVE 0x0

5
arch/arm/lib/board.c
View file

@ -69,7 +69,6 @@ extern void dataflash_print_info(void);
#endif
#if defined(CONFIG_HARD_I2C) || \
defined(CONFIG_SOFT_I2C) || \
defined(CONFIG_SYS_I2C)
#include <i2c.h>
#endif
@ -166,7 +165,7 @@ static int display_dram_config(void)
return (0);
}
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
static int init_func_i2c(void)
{
puts("I2C: ");
@ -273,7 +272,7 @@ init_fnc_t *init_sequence[] = {
#if defined(CONFIG_DISPLAY_BOARDINFO)
checkboard, /* display board info */
#endif
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
init_func_i2c,
#endif
dram_init, /* configure available RAM banks */

8
arch/m68k/lib/board.c
View file

@ -56,7 +56,7 @@
#include <version.h>
#if defined(CONFIG_HARD_I2C) || \
defined(CONFIG_SOFT_I2C)
defined(CONFIG_SYS_I2C)
#include <i2c.h>
#endif
@ -142,8 +142,7 @@ static int init_func_ram (void)
/***********************************************************************/
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
defined(CONFIG_SYS_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
static int init_func_i2c (void)
{
puts ("I2C: ");
@ -183,8 +182,7 @@ init_fnc_t *init_sequence[] = {
display_options,
checkcpu,
checkboard,
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
defined(CONFIG_SYS_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
init_func_i2c,
#endif
#if defined(CONFIG_HARD_SPI)

9
arch/powerpc/lib/board.c
View file

@ -98,8 +98,7 @@ extern void sc3_read_eeprom(void);
#if defined(CONFIG_CMD_DOC)
void doc_init(void);
#endif
#if defined(CONFIG_HARD_I2C) || \
defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
#include <i2c.h>
#endif
#include <spi.h>
@ -214,8 +213,7 @@ static int init_func_ram(void)
/***********************************************************************/
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
defined(CONFIG_SYS_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
static int init_func_i2c(void)
{
puts("I2C: ");
@ -312,8 +310,7 @@ static init_fnc_t *init_sequence[] = {
misc_init_f,
#endif
INIT_FUNC_WATCHDOG_RESET
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
defined(CONFIG_SYS_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
init_func_i2c,
#endif
#if defined(CONFIG_HARD_SPI)

2
board/BuS/eb_cpux9k2/cpux9k2.c
View file

@ -288,7 +288,7 @@ int drv_video_init(void)
}
#endif
#ifdef CONFIG_SOFT_I2C
#ifdef CONFIG_SYS_I2C_SOFT
void i2c_init_board(void)
{

2
board/BuS/vl_ma2sc/vl_ma2sc.c
View file

@ -323,7 +323,7 @@ int board_eth_init(bd_t *bis)
return rc;
}
#ifdef CONFIG_SOFT_I2C
#ifdef CONFIG_SYS_I2C_SOFT
void i2c_init_board(void)
{
u32 pin;

2
board/atc/atc.c
View file

@ -170,7 +170,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
/* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
#else

2
board/bluewater/snapper9260/snapper9260.c
View file

@ -145,7 +145,7 @@ int board_init(void)
/* Initialise peripherals */
at91_seriald_hw_init();
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
i2c_set_bus_num(0);
nand_hw_init();
macb_hw_init();

4
board/cm5200/cm5200.c
View file

@ -325,7 +325,7 @@ int board_early_init_r(void)
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
uchar buf[6];
char str[18];
char hostname[MODULE_NAME_MAXLEN];
@ -348,7 +348,7 @@ int misc_init_r(void)
" device at address %02X:%04X\n", CONFIG_SYS_I2C_EEPROM,
CONFIG_MAC_OFFSET);
}
#endif /* defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) */
#endif /* defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT) */
if (!getenv("ethaddr"))
printf(LOG_PREFIX "MAC address not set, networking is not "
"operational\n");

2
board/cpu86/cpu86.c
View file

@ -161,7 +161,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
/* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
#else

2
board/cpu87/cpu87.c
View file

@ -163,7 +163,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
/* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
#else

8
board/emk/top9000/top9000.c
View file

@ -245,7 +245,7 @@ int board_eth_init(bd_t *bis)
* However i2c_get_bus_num() cannot be called before
* relocation.
*/
#ifdef CONFIG_SOFT_I2C
#ifdef CONFIG_SYS_I2C_SOFT
void iic_init(void)
{
/* ports are now initialized in board_early_init_f() */
@ -253,7 +253,7 @@ void iic_init(void)
int iic_read(void)
{
switch ((gd->flags & GD_FLG_RELOC) ? i2c_get_bus_num() : 0) {
switch (I2C_ADAP_HWNR) {
case 0:
return at91_get_pio_value(I2C0_PORT, SDA0_PIN);
case 1:
@ -264,7 +264,7 @@ int iic_read(void)
void iic_sda(int bit)
{
switch ((gd->flags & GD_FLG_RELOC) ? i2c_get_bus_num() : 0) {
switch (I2C_ADAP_HWNR) {
case 0:
at91_set_pio_value(I2C0_PORT, SDA0_PIN, bit);
break;
@ -276,7 +276,7 @@ void iic_sda(int bit)
void iic_scl(int bit)
{
switch ((gd->flags & GD_FLG_RELOC) ? i2c_get_bus_num() : 0) {
switch (I2C_ADAP_HWNR) {
case 0:
at91_set_pio_value(I2C0_PORT, SCL0_PIN, bit);
break;

2
board/eukrea/cpuat91/cpuat91.c
View file

@ -73,7 +73,7 @@ int board_eth_init(bd_t *bis)
}
#endif
#ifdef CONFIG_SOFT_I2C
#ifdef CONFIG_SYS_I2C_SOFT
void i2c_init_board(void)
{
u32 pin;

2
board/freescale/m52277evb/README
View file

@ -84,7 +84,7 @@ CONFIG_MCFPIT -- define to use PIT timer
CONFIG_FSL_I2C -- define to use FSL common I2C driver
CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SOFT_I2C -- define for I2C bit-banged
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset

2
board/freescale/m53017evb/README
View file

@ -92,7 +92,7 @@ CONFIG_MCFPIT -- define to use PIT timer
CONFIG_FSL_I2C -- define to use FSL common I2C driver
CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SOFT_I2C -- define for I2C bit-banged
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset

2
board/freescale/m5373evb/README
View file

@ -91,7 +91,7 @@ CONFIG_MCFPIT -- define to use PIT timer
CONFIG_FSL_I2C -- define to use FSL common I2C driver
CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SOFT_I2C -- define for I2C bit-banged
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset

2
board/freescale/m54455evb/README
View file

@ -114,7 +114,7 @@ CONFIG_MCFPIT -- define to use PIT timer
CONFIG_FSL_I2C -- define to use FSL common I2C driver
CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SOFT_I2C -- define for I2C bit-banged
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset

2
board/freescale/m547xevb/README
View file

@ -99,7 +99,7 @@ CONFIG_SLTTMR -- define to use SLT timer
CONFIG_FSL_I2C -- define to use FSL common I2C driver
CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SOFT_I2C -- define for I2C bit-banged
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset

2
board/ids8247/ids8247.c
View file

@ -51,7 +51,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXDV */
/* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXER */
/* PA25 */ { 0, 0, 0, 0, 1, 0 }, /* 8247_P0 */
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/* PA24 */ { 1, 0, 0, 0, 1, 1 }, /* I2C_SDA2 */
/* PA23 */ { 1, 0, 0, 1, 1, 1 }, /* I2C_SCL2 */
#else /* normal I/O port pins */

6
board/keymile/common/ivm.c
View file

@ -318,10 +318,14 @@ int ivm_read_eeprom(void)
I2C_MUX_DEVICE *dev = NULL;
#endif
uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN];
uchar *buf;
char *buf;
unsigned long dev_addr = CONFIG_SYS_IVM_EEPROM_ADR;
int ret;
#if defined(CONFIG_SYS_I2C)
buf = getenv("EEprom_ivm");
i2c_set_bus_num(buf ? (int)simple_strtol(buf, NULL, 10) : 0);
#else
#if defined(CONFIG_I2C_MUX)
/* First init the Bus, select the Bus */
buf = (unsigned char *) getenv("EEprom_ivm");

8
board/keymile/km_arm/km_arm.c
View file

@ -63,7 +63,7 @@ static const u32 kwmpp_config[] = {
MPP5_NF_IO7,
MPP6_SYSRST_OUTn,
MPP7_PEX_RST_OUTn,
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
MPP8_GPIO, /* SDA */
MPP9_GPIO, /* SCL */
#endif
@ -234,7 +234,7 @@ int misc_init_r(void)
int board_early_init_f(void)
{
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
u32 tmp;
/* set the 2 bitbang i2c pins as output gpios */
@ -260,7 +260,7 @@ int board_init(void)
kw_gpio_set_valid(KM_FLASH_GPIO_PIN, 1);
kw_gpio_direction_output(KM_FLASH_GPIO_PIN, 1);
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/*
* Reinit the GPIO for I2C Bitbang driver so that the now
* available gpio framework is consistent. The calls to
@ -440,7 +440,7 @@ int hush_init_var(void)
}
#endif
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
void set_sda(int state)
{
I2C_ACTIVE;

2
board/lwmon/lwmon.c
View file

@ -480,7 +480,7 @@ static void kbd_init (void)
uchar val, errcd;
int i;
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
i2c_set_bus_num(0);
gd->arch.kbd_status = 0;

4
board/lwmon/pcmcia.c
View file

@ -104,7 +104,7 @@ int pcmcia_hardware_enable(int slot)
/* switch VCC on */
val |= MAX1604_OP_SUS | MAX1604_VCCBON;
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
i2c_set_bus_num(0);
i2c_write (CONFIG_SYS_I2C_POWER_A_ADDR, 0, 0, &val, 1);
udelay(500000);
@ -193,7 +193,7 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp)
*/
debug ("PCMCIA power OFF\n");
val = MAX1604_VCCBHIZ | MAX1604_VPPBHIZ;
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
i2c_set_bus_num(0);
i2c_write (CONFIG_SYS_I2C_POWER_A_ADDR, 0, 0, &val, 1);
val = 0;

2
board/pm826/pm826.c
View file

@ -169,7 +169,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* PD17 */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* PD16 */
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
#else

2
board/pm828/pm828.c
View file

@ -169,7 +169,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* PD17 */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* PD16 */
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
#else

2
board/sacsng/ioconfig.h
View file

@ -187,7 +187,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD17 */ { CONF, SPEC, 1, DOUT, ACTV, 0 }, /* SPI_MOSI */
/* PD16 */ { CONF, SPEC, 1, DIN, ACTV, 0 }, /* SPI_MISO */
#endif
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/* PD15 */ { CONF, GPIO, 0, DOUT, OPEN, 1 }, /* I2C_SDA */
/* PD14 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* I2C_SCL */
#else

1
board/sandburst/karef/karef.c
View file

@ -32,7 +32,6 @@
#include <spd_sdram.h>
#include <i2c.h>
#include "../common/sb_common.h"
#include "../common/ppc440gx_i2c.h"
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) || \
defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
#include <net.h>

2
board/tqc/tqm8260/tqm8260.c
View file

@ -160,7 +160,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
#else

2
board/tqc/tqm8272/tqm8272.c
View file

@ -180,7 +180,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
#if defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_SYS_I2C_SOFT)
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
#else

2
board/tqc/tqm8272/tqm8272.h
View file

@ -50,4 +50,4 @@ typedef struct{
static HWIB_INFO hwinf = {0, 0, 1, 0, 1, 0, 0, 0, 0, 8272, 0 ,0,
0, 0, 0, 0, 0, 0};
#endif
#endif /* __CONFIG_H */

6
common/board_f.c
View file

@ -261,8 +261,7 @@ void __dram_init_banksize(void)
void dram_init_banksize(void)
__attribute__((weak, alias("__dram_init_banksize")));
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
defined(CONFIG_SYS_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
static int init_func_i2c(void)
{
puts("I2C: ");
@ -920,8 +919,7 @@ static init_fnc_t init_sequence_f[] = {
misc_init_f,
#endif
INIT_FUNC_WATCHDOG_RESET
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
defined(CONFIG_SYS_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
init_func_i2c,
#endif
#if defined(CONFIG_HARD_SPI)

3
common/cmd_eeprom.c
View file

@ -406,8 +406,7 @@ void eeprom_init (void)
#if defined(CONFIG_SPI) && !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
spi_init_f ();
#endif
#if defined(CONFIG_HARD_I2C) || \
defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
#endif
}

8
common/stdio.c
View file

@ -34,8 +34,8 @@
#ifdef CONFIG_LOGBUFFER
#include <logbuff.h>
#endif
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
defined(CONFIG_SYS_I2C_ADAPTERS)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
#include <i2c.h>
#endif
@ -216,11 +216,9 @@ int stdio_init (void)
drv_arm_dcc_init ();
#endif
#ifdef CONFIG_SYS_I2C
#ifdef CONFIG_SYS_I2C_ADAPTERS
i2c_init_all();
#endif
#else
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
#if defined(CONFIG_HARD_I2C)
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
#endif
#endif

2
drivers/i2c/Makefile
View file

@ -40,13 +40,13 @@ COBJS-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o
COBJS-$(CONFIG_PPC4XX_I2C) += ppc4xx_i2c.o
COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o
COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o
COBJS-$(CONFIG_SOFT_I2C) += soft_i2c.o
COBJS-$(CONFIG_TEGRA_I2C) += tegra_i2c.o
COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o
COBJS-$(CONFIG_U8500_I2C) += u8500_i2c.o
COBJS-$(CONFIG_SH_I2C) += sh_i2c.o
COBJS-$(CONFIG_SH_SH7734_I2C) += sh_sh7734_i2c.o
COBJS-$(CONFIG_SYS_I2C) += i2c_core.o
COBJS-$(CONFIG_SYS_I2C_SOFT) += soft_i2c.o
COBJS-$(CONFIG_ZYNQ_I2C) += zynq_i2c.o
COBJS := $(COBJS-y)

104
drivers/i2c/soft_i2c.c
View file

@ -1,4 +1,8 @@
/*
* (C) Copyright 2009
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
* Changes for multibus/multiadapter I2C support.
*
* (C) Copyright 2001, 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
@ -103,14 +107,30 @@
/* #define DEBUG_I2C */
#ifdef DEBUG_I2C
DECLARE_GLOBAL_DATA_PTR;
#ifndef I2C_SOFT_DECLARATIONS
# if defined(CONFIG_MPC8260)
# define I2C_SOFT_DECLARATIONS volatile ioport_t *iop = \
ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT);
# elif defined(CONFIG_8xx)
# define I2C_SOFT_DECLARATIONS volatile immap_t *immr = \
(immap_t *)CONFIG_SYS_IMMR;
# else
# define I2C_SOFT_DECLARATIONS
# endif
#endif
#if !defined(CONFIG_SYS_SOFT_I2C_SPEED)
#define CONFIG_SYS_SOFT_I2C_SPEED CONFIG_SYS_I2C_SPEED
#endif
#if !defined(CONFIG_SYS_SOFT_I2C_SLAVE)
#define CONFIG_SYS_SOFT_I2C_SLAVE CONFIG_SYS_I2C_SLAVE
#endif
/*-----------------------------------------------------------------------
* Definitions
*/
#define RETRIES 0
#define I2C_ACK 0 /* PD_SDA level to ack a byte */
@ -125,10 +145,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define PRINTD(fmt,args...)
#endif
#if defined(CONFIG_I2C_MULTI_BUS)
static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = 0;
#endif /* CONFIG_I2C_MULTI_BUS */
/*-----------------------------------------------------------------------
* Local functions
*/
@ -267,39 +283,6 @@ static int write_byte(uchar data)
return(nack); /* not a nack is an ack */
}
#if defined(CONFIG_I2C_MULTI_BUS)
/*
* Functions for multiple I2C bus handling
*/
unsigned int i2c_get_bus_num(void)
{
return i2c_bus_num;
}
int i2c_set_bus_num(unsigned int bus)
{
#if defined(CONFIG_I2C_MUX)
if (bus < CONFIG_SYS_MAX_I2C_BUS) {
i2c_bus_num = bus;
} else {
int ret;
ret = i2x_mux_select_mux(bus);
i2c_init_board();
if (ret == 0)
i2c_bus_num = bus;
else
return ret;
}
#else
if (bus >= CONFIG_SYS_MAX_I2C_BUS)
return -1;
i2c_bus_num = bus;
#endif
return 0;
}
#endif
/*-----------------------------------------------------------------------
* if ack == I2C_ACK, ACK the byte so can continue reading, else
* send I2C_NOACK to end the read.
@ -330,14 +313,10 @@ static uchar read_byte(int ack)
return(data);
}
/*=====================================================================*/
/* Public Functions */
/*=====================================================================*/
/*-----------------------------------------------------------------------
* Initialization
*/
void i2c_init (int speed, int slaveaddr)
static void soft_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr)
{
#if defined(CONFIG_SYS_I2C_INIT_BOARD)
/* call board specific i2c bus reset routine before accessing the */
@ -360,7 +339,7 @@ void i2c_init (int speed, int slaveaddr)
* completion of EEPROM writes since the chip stops responding until
* the write completes (typically 10mSec).
*/
int i2c_probe(uchar addr)
static int soft_i2c_probe(struct i2c_adapter *adap, uint8_t addr)
{
int rc;
@ -378,7 +357,8 @@ int i2c_probe(uchar addr)
/*-----------------------------------------------------------------------
* Read bytes
*/
int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
static int soft_i2c_read(struct i2c_adapter *adap, uchar chip, uint addr,
int alen, uchar *buffer, int len)
{
int shift;
PRINTD("i2c_read: chip %02X addr %02X alen %d buffer %p len %d\n",
@ -452,7 +432,8 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
/*-----------------------------------------------------------------------
* Write bytes
*/
int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
static int soft_i2c_write(struct i2c_adapter *adap, uchar chip, uint addr,
int alen, uchar *buffer, int len)
{
int shift, failures = 0;
@ -482,3 +463,32 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
send_stop();
return(failures);
}
/*
* Register soft i2c adapters
*/
U_BOOT_I2C_ADAP_COMPLETE(soft0, soft_i2c_init, soft_i2c_probe,
soft_i2c_read, soft_i2c_write, NULL,
CONFIG_SYS_I2C_SOFT_SPEED, CONFIG_SYS_I2C_SOFT_SLAVE,
0)
#if defined(I2C_SOFT_DECLARATIONS2)
U_BOOT_I2C_ADAP_COMPLETE(soft1, soft_i2c_init, soft_i2c_probe,
soft_i2c_read, soft_i2c_write, NULL,
CONFIG_SYS_I2C_SOFT_SPEED_2,
CONFIG_SYS_I2C_SOFT_SLAVE_2,
1)
#endif
#if defined(I2C_SOFT_DECLARATIONS3)
U_BOOT_I2C_ADAP_COMPLETE(soft2, soft_i2c_init, soft_i2c_probe,
soft_i2c_read, soft_i2c_write, NULL,
CONFIG_SYS_I2C_SOFT_SPEED_3,
CONFIG_SYS_I2C_SOFT_SLAVE_3,
2)
#endif
#if defined(I2C_SOFT_DECLARATIONS4)
U_BOOT_I2C_ADAP_COMPLETE(soft3, soft_i2c_init, soft_i2c_probe,
soft_i2c_read, soft_i2c_write, NULL,
CONFIG_SYS_I2C_SOFT_SPEED_4,
CONFIG_SYS_I2C_SOFT_SLAVE_4,
3)
#endif

4
include/configs/A3000.h
View file

@ -86,8 +86,8 @@
* PCI stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_HARD_I2C 1 /* To enable I2C support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_HARD_I2C 1 /* To enable I2C support */
#undef CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/BSC9131RDB.h
View file

@ -277,7 +277,6 @@ extern unsigned long get_sdram_size(void);
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address*/

1
include/configs/CANBT.h
View file

@ -180,6 +180,7 @@
/*-----------------------------------------------------------------------
* I2C EEPROM (CAT24WC08) for environment
*/
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */

7
include/configs/CPU86.h
View file

@ -129,10 +129,11 @@
/*-----------------------------------------------------------------------
* I2C/EEPROM/RTC configuration
*/
#define CONFIG_SOFT_I2C /* Software I2C support enabled */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
# define CONFIG_SYS_I2C_SPEED 50000
# define CONFIG_SYS_I2C_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/

7
include/configs/CPU87.h
View file

@ -133,10 +133,11 @@
/*-----------------------------------------------------------------------
* I2C/EEPROM/RTC configuration
*/
#define CONFIG_SOFT_I2C /* Software I2C support enabled */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
# define CONFIG_SYS_I2C_SPEED 50000
# define CONFIG_SYS_I2C_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/

1
include/configs/DU440.h
View file

@ -171,7 +171,6 @@
* I2C
*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

39
include/configs/GEN860T.h
View file

@ -158,26 +158,33 @@
/*
* Enable I2C and select the hardware/software driver
*/
#define CONFIG_HARD_I2C 1 /* CPM based I2C */
#undef CONFIG_SOFT_I2C /* Bit-banged I2C */
#define CONFIG_HARD_I2C 1 /* CPM based I2C */
#undef CONFIG_SYS_I2C_SOFT /* Bit-banged I2C */
#ifdef CONFIG_HARD_I2C
#define CONFIG_SYS_I2C_SPEED 100000 /* clock speed in Hz */
#define CONFIG_SYS_I2C_SLAVE 0xFE /* I2C slave address */
#define CONFIG_SYS_I2C_SPEED 100000 /* clock speed in Hz */
#define CONFIG_SYS_I2C_SLAVE 0xFE /* I2C slave address */
#endif
#ifdef CONFIG_SOFT_I2C
#define PB_SCL 0x00000020 /* PB 26 */
#define PB_SDA 0x00000010 /* PB 27 */
#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
else immr->im_cpm.cp_pbdat &= ~PB_SDA
#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#ifdef CONFIG_SYS_I2C_SOFT
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
#define PB_SCL 0x00000020 /* PB 26 */
#define PB_SDA 0x00000010 /* PB 27 */
#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
#define I2C_SDA(bit) if (bit) \
immr->im_cpm.cp_pbdat |= PB_SDA; \
else \
immr->im_cpm.cp_pbdat &= ~PB_SDA
#define I2C_SCL(bit) if (bit) \
immr->im_cpm.cp_pbdat |= PB_SCL; \
else \
immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#endif
/*

9
include/configs/HIDDEN_DRAGON.h
View file

@ -169,12 +169,15 @@
* configuration items that the driver uses to drive the port pins.
*/
#define CONFIG_HARD_I2C 1 /* To enable I2C support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#undef CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#ifdef CONFIG_SOFT_I2C
#ifdef CONFIG_SYS_I2C_SOFT
#error "Soft I2C is not configured properly. Please review!"
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00010000)
#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
@ -184,7 +187,7 @@
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
else iop->pdat &= ~0x00020000
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
#endif /* CONFIG_SYS_I2C_SOFT */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */

13
include/configs/ICU862.h
View file

@ -106,12 +106,10 @@
#define CONFIG_DOS_PARTITION
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
# define CONFIG_SYS_I2C_SPEED 50000
# define CONFIG_SYS_I2C_SLAVE 0xFE
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/
@ -133,6 +131,9 @@
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
/*
* Command line configuration.

9
include/configs/IDS8247.h
View file

@ -73,11 +73,10 @@
#define CONFIG_MISC_INIT_R 1
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 400000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
/*
* Software (bit-bang) I2C driver configuration
*/

9
include/configs/IP860.h
View file

@ -62,8 +62,10 @@
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/
@ -80,9 +82,6 @@
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
# define CONFIG_SYS_I2C_SPEED 50000
# define CONFIG_SYS_I2C_SLAVE 0xFE
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM X24C16 */
# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */

11
include/configs/IPHASE4539.h
View file

@ -110,15 +110,13 @@
* If the software driver is chosen, there are some additional
* configuration items that the driver uses to drive the port pins.
*/
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 400000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
/*
* Software (bit-bang) I2C driver configuration
*/
#ifdef CONFIG_SOFT_I2C
#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00010000)
#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
@ -128,7 +126,6 @@
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
else iop->pdat &= ~0x00020000
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
/*

1
include/configs/JSE.h
View file

@ -211,7 +211,6 @@
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/KAREF.h
View file

@ -134,7 +134,6 @@
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C hardware support */
#undef CONFIG_SOFT_I2C /* I2C !bit-banged */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed 400kHz */
#define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */

11
include/configs/KUP4K.h
View file

@ -106,13 +106,11 @@
/*
* enable I2C and select the hardware/software driver
*/
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */
#define CONFIG_SYS_I2C_SLAVE 0xFE
#ifdef CONFIG_SOFT_I2C
/*
* Software (bit-bang) I2C driver configuration
*/
@ -128,7 +126,6 @@
#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
/*-----------------------------------------------------------------------
* I2C Configuration

12
include/configs/KUP4X.h
View file

@ -114,13 +114,13 @@
/*
* enable I2C and select the hardware/software driver
*/
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */
#define CONFIG_SYS_I2C_SLAVE 0xFE
#ifdef CONFIG_SYS_I2C_SOFT
#define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
#ifdef CONFIG_SOFT_I2C
/*
* Software (bit-bang) I2C driver configuration
*/
@ -136,7 +136,7 @@
#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
#endif /* CONFIG_SYS_I2C_SOFT */
/*-----------------------------------------------------------------------

1
include/configs/M5208EVBE.h
View file

@ -84,7 +84,6 @@
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x58000

1
include/configs/M52277EVB.h
View file

@ -147,7 +147,6 @@
/* I2c */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x58000

1
include/configs/M5235EVB.h
View file

@ -101,7 +101,6 @@
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x00000300

1
include/configs/M5271EVB.h
View file

@ -111,7 +111,6 @@
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x00000300

1
include/configs/M5275EVB.h
View file

@ -111,7 +111,6 @@
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x00000300

1
include/configs/M53017EVB.h
View file

@ -103,7 +103,6 @@
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x58000

1
include/configs/M5329EVB.h
View file

@ -97,7 +97,6 @@
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x58000

1
include/configs/M5373EVB.h
View file

@ -97,7 +97,6 @@
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x58000

2
include/configs/M54418TWR.h
View file

@ -215,7 +215,7 @@
/* I2c */
#undef CONFIG_FSL_I2C
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#undef CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
/* I2C speed and slave address */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/M54451EVB.h
View file

@ -158,7 +158,6 @@
/* I2c */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x58000

1
include/configs/M54455EVB.h
View file

@ -191,7 +191,6 @@
/* I2c */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x58000

1
include/configs/M5475EVB.h
View file

@ -122,7 +122,6 @@
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x00008F00

1
include/configs/M5485EVB.h
View file

@ -119,7 +119,6 @@
/* I2C */
#define CONFIG_FSL_I2C
#define CONFIG_HARD_I2C /* I2C with hw support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x00008F00

1
include/configs/METROBOX.h
View file

@ -196,7 +196,6 @@
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C hardware support */
#undef CONFIG_SOFT_I2C /* I2C !bit-banged */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed 400kHz */
#define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */

8
include/configs/MHPC.h
View file

@ -73,8 +73,10 @@
#undef CONFIG_UCODE_PATCH
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/
@ -91,8 +93,6 @@
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SLAVE 0xFE
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM X24C04 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */

1
include/configs/MPC8323ERDB.h
View file

@ -234,7 +234,6 @@
/* I2C */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/MPC832XEMDS.h
View file

@ -327,7 +327,6 @@
/* I2C */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/MPC8349EMDS.h
View file

@ -355,7 +355,6 @@
/* I2C */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */

2
include/configs/MPC8349ITX.h
View file

@ -131,8 +131,6 @@
#define I2C_8574_PCI66 0x20 /* 0=33MHz PCI, 1=66MHz PCI */
#define I2C_8574_FLASHSIDE 0x40 /* 0=Reset vector from U4, 1=from U7*/
#undef CONFIG_SOFT_I2C
#endif
/* Compact Flash */

1
include/configs/MPC8360EMDS.h
View file

@ -424,7 +424,6 @@
/* I2C */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/MPC8360ERDK.h
View file

@ -288,7 +288,6 @@
/* I2C */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */

1
include/configs/MPC837XEMDS.h
View file

@ -342,7 +342,6 @@
/* I2C */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/MPC837XERDB.h
View file

@ -368,7 +368,6 @@
/* I2C */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/MPC8536DS.h
View file

@ -436,7 +436,6 @@
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/MPC8540ADS.h
View file

@ -262,7 +262,6 @@
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */

1
include/configs/MPC8541CDS.h
View file

@ -285,7 +285,6 @@ extern unsigned long get_clock_freq(void);
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */

1
include/configs/MPC8544DS.h
View file

@ -234,7 +234,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
/* I2C */
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
#define CONFIG_SYS_I2C_SLAVE 0x7F

3
include/configs/MPC8548CDS.h
View file

@ -360,8 +360,7 @@ extern unsigned long get_clock_freq(void);
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SPEED 400000
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */
#define CONFIG_SYS_I2C_OFFSET 0x3000

1
include/configs/MPC8555CDS.h
View file

@ -283,7 +283,6 @@ extern unsigned long get_clock_freq(void);
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */

1
include/configs/MPC8560ADS.h
View file

@ -256,7 +256,6 @@
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */

1
include/configs/MPC8568MDS.h
View file

@ -268,7 +268,6 @@ extern unsigned long get_clock_freq(void);
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52

1
include/configs/MPC8569MDS.h
View file

@ -304,7 +304,6 @@ extern unsigned long get_clock_freq(void);
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

1
include/configs/MPC8572DS.h
View file

@ -433,7 +433,6 @@
/* I2C */
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57

1
include/configs/MPC8610HPCD.h
View file

@ -254,7 +254,6 @@
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */

1
include/configs/MPC8641HPCN.h
View file

@ -300,7 +300,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
*/
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */

1
include/configs/P1010RDB.h
View file

@ -491,7 +491,6 @@ extern unsigned long get_sdram_size(void);
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address*/

1
include/configs/P1023RDS.h
View file

@ -315,7 +315,6 @@ extern unsigned long get_clock_freq(void);
/* I2C */
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x51

1
include/configs/P1_P2_RDB.h
View file

@ -369,7 +369,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
/* I2C */
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address*/

1
include/configs/P2020COME.h
View file

@ -227,7 +227,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
/* I2C */
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address*/

8
include/configs/PM826.h
View file

@ -57,10 +57,10 @@
"bootm"
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
# define CONFIG_SYS_I2C_SPEED 50000
# define CONFIG_SYS_I2C_SLAVE 0xFE
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/

8
include/configs/PM828.h
View file

@ -57,10 +57,10 @@
"bootm"
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
# define CONFIG_SYS_I2C_SPEED 50000
# define CONFIG_SYS_I2C_SLAVE 0xFE
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/

1
include/configs/PMC440.h
View file

@ -226,7 +226,6 @@
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F

6
include/configs/R360MPI.h
View file

@ -97,10 +97,13 @@
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
#define CONFIG_HARD_I2C 1 /* To I2C with hardware support */
#undef CONFIG_SORT_I2C /* To I2C with software support */
#undef CONFIG_SYS_I2C_SOFT /* To I2C with software support */
#define CONFIG_SYS_I2C_SPEED 4700 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#if defined(CONFIG_SYS_I2C_SOFT)
#define CONFIG_SYS_SYS_I2C_SOFT_SPEED 4700 /* I2C speed and slave address */
#define CONFIG_SYS_SYS_I2C_SOFT_SLAVE 0x7F
/*
* Software (bit-bang) I2C driver configuration
*/
@ -116,6 +119,7 @@
#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(50)
#endif /* #define(CONFIG_SYS_I2C_SOFT) */
#define CONFIG_SYS_I2C_LCD_ADDR 0x8 /* LCD Control */
#define CONFIG_SYS_I2C_KEY_ADDR 0x9 /* Keyboard coprocessor */

16
include/configs/RPXClassic.h
View file

@ -148,14 +148,16 @@
* I2C Configuration
*-----------------------------------------------------------------------------
*/
#define CONFIG_I2C 1
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SLAVE 0x34
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SLAVE 0x34
/* enable I2C and select the hardware/software driver */
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#undef CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#if defined(CONFIG_SYS_I2C_SOFT)
#define CONFIG_SYS_I2C 1
/*
* Software (bit-bang) I2C driver configuration
*/
@ -170,8 +172,10 @@
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
# define CONFIG_SYS_I2C_SPEED 50000
# define CONFIG_SYS_I2C_SLAVE 0x34
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0x34
#endif
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM X24C16 */
# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */

30
include/configs/RPXlite.h
View file

@ -62,6 +62,36 @@
#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
/* enable I2C and select the hardware/software driver */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 40000 /* 40 kHz is supposed to work */
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/* Software (bit-bang) I2C driver configuration */
#define PB_SCL 0x00000020 /* PB 26 */
#define PB_SDA 0x00000010 /* PB 27 */
#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
#define I2C_SDA(bit) if (bit) \
immr->im_cpm.cp_pbdat |= PB_SDA; \
else \
immr->im_cpm.cp_pbdat &= ~PB_SDA
#define I2C_SCL(bit) if (bit) \
immr->im_cpm.cp_pbdat |= PB_SCL; \
else \
immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
/* M41T11 Serial Access Timekeeper(R) SRAM */
#define CONFIG_RTC_M41T11 1
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
/* play along with the linux driver */
#define CONFIG_SYS_M41T11_BASE_YEAR 1900
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*

12
include/configs/RRvision.h
View file

@ -122,13 +122,10 @@
#endif
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C /* I2C bit-banged */
# define CONFIG_SYS_I2C_SPEED 50000 /* 50 kHz is supposed to work */
# define CONFIG_SYS_I2C_SLAVE 0xFE
#ifdef CONFIG_SOFT_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/
@ -144,7 +141,6 @@
#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(1) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
/*

7
include/configs/SXNI855T.h
View file

@ -121,7 +121,10 @@
#define CONFIG_RTC_DS1306 /* Dallas 1306 real time clock */
#define CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/
@ -138,8 +141,6 @@
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
# define CONFIG_SYS_I2C_SPEED 50000
# define CONFIG_SYS_I2C_SLAVE 0xFE
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Atmel 24C64 */
# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */

15
include/configs/Sandpoint8240.h
View file

@ -202,13 +202,16 @@
* If the software driver is chosen, there are some additional
* configuration items that the driver uses to drive the port pins.
*/
#define CONFIG_HARD_I2C 1 /* To enable I2C support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_HARD_I2C 1 /* To enable I2C support */
#undef CONFIG_SYS_I2C_SOFT
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_SPEED 400000
#ifdef CONFIG_SOFT_I2C
#ifdef CONFIG_SYS_I2C_SOFT
#error "Soft I2C is not configured properly. Please review!"
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00010000)
#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
@ -218,7 +221,7 @@
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
else iop->pdat &= ~0x00020000
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
#endif /* CONFIG_SYS_I2C_SOFT */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */

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