[U-Boot] PATCH 7/8 Multi-adapter multi-bus I2C
Signed-off-by: Sergey Kubushyn ksi@koi8.net --- diff --git a/include/configs/TK885D.h b/include/configs/TK885D.h index 14ff62c..cd45b95 100644 --- a/include/configs/TK885D.h +++ b/include/configs/TK885D.h @@ -102,12 +102,12 @@
/* 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 93000 /* 93 kHz is supposed to work */ -#define CONFIG_SYS_I2C_SLAVE 0xFE - -#ifdef CONFIG_SOFT_I2C +#define CONFIG_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 93000 /* 93 kHz is supposed to work */ +#define CONFIG_SYS_SOFT_I2C_SLAVE 0xFE +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} /* * Software (bit-bang) I2C driver configuration */ @@ -123,7 +123,6 @@ #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 */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C?? */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */ diff --git a/include/configs/TOP5200.h b/include/configs/TOP5200.h index 046948e..0e605df 100644 --- a/include/configs/TOP5200.h +++ b/include/configs/TOP5200.h @@ -196,9 +196,15 @@ #define CONFIG_MISC_INIT_R
#undef CONFIG_HARD_I2C /* I2C with hardware support */ -#define CONFIG_SOFT_I2C 1 /* I2C with softwate support */ +#define CONFIG_SOFT_I2C /* I2C bit-banged */
#if defined (CONFIG_SOFT_I2C) +# define CONFIG_NEW_I2C +# define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +# define CONFIG_SYS_SOFT_I2C_SPEED 100000 +# define CONFIG_SYS_SOFT_I2C_SLAVE 0x7F +# define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} +/**/ # define SDA0 0x40 # define SCL0 0x80 # define GPIOE0 *((volatile uchar*)(CONFIG_SYS_MBAR+0x0c00)) @@ -213,8 +219,7 @@ # define I2C_DELAY {udelay(5);} # define I2C_ACTIVE {DDR0|=SDA0;} # define I2C_TRISTATE {DDR0&=~SDA0;} -# define CONFIG_SYS_I2C_SPEED 100000 -# define CONFIG_SYS_I2C_SLAVE 0x7F + #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 #define CONFIG_SYS_I2C_FACT_ADDR 0x57 #endif diff --git a/include/configs/TOP860.h b/include/configs/TOP860.h index 8c2befb..ec75431 100644 --- a/include/configs/TOP860.h +++ b/include/configs/TOP860.h @@ -159,7 +159,6 @@ * Environment handler * only the first 6k in EEPROM are available for user. Of that we use 256b */ -#define CONFIG_SOFT_I2C #define CONFIG_ENV_IS_IN_EEPROM 1 /* turn on EEPROM env feature */ #define CONFIG_ENV_OFFSET 0x1000 #define CONFIG_ENV_SIZE 0x0700 @@ -170,13 +169,17 @@ #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_EEPROM_SIZE 0x2000 -#define CONFIG_SYS_I2C_SPEED 100000 -#define CONFIG_SYS_I2C_SLAVE 0xFE #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 12 #define CONFIG_ENV_OVERWRITE #define CONFIG_MISC_INIT_R
-#if defined (CONFIG_SOFT_I2C) +#define CONFIG_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 100000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0xFE +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} +/**/ #define SDA 0x00010 #define SCL 0x00020 #define __I2C_DIR immr->im_cpm.cp_pbdir @@ -193,7 +196,6 @@ #define I2C_DELAY { udelay(5); } #define I2C_ACTIVE { __I2C_DIR |= SDA; } #define I2C_TRISTATE { __I2C_DIR &= ~SDA; } -#endif
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
diff --git a/include/configs/TQM8260.h b/include/configs/TQM8260.h index ac9c94e..03ca4ba 100644 --- a/include/configs/TQM8260.h +++ b/include/configs/TQM8260.h @@ -88,9 +88,12 @@
/* 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_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 400000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]}
/* * Software (bit-bang) I2C driver configuration diff --git a/include/configs/TQM8272.h b/include/configs/TQM8272.h index 9cac696..75b023f 100644 --- a/include/configs/TQM8272.h +++ b/include/configs/TQM8272.h @@ -96,10 +96,12 @@ #if CONFIG_I2C /* 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_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 400000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} /* * Software (bit-bang) I2C driver configuration */ diff --git a/include/configs/TQM834x.h b/include/configs/TQM834x.h index 796030d..2526a01 100644 --- a/include/configs/TQM834x.h +++ b/include/configs/TQM834x.h @@ -201,12 +201,12 @@ extern int tqm834x_num_flash_banks; /* * I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support */ -#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CONFIG_NEW_I2C #define CONFIG_FSL_I2C -#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed: 400KHz */ -#define CONFIG_SYS_I2C_SLAVE 0x7F /* slave address */ -#define CONFIG_SYS_I2C_OFFSET 0x3000 +#define CONFIG_SYS_FSL_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F +#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 +#define CONFIG_SYS_I2C_ADAPTERS {&fsl_i2c_adap[0]}
/* I2C EEPROM, configuration for onboard EEPROMs 24C256 and 24C32 */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */ diff --git a/include/configs/TQM855M.h b/include/configs/TQM855M.h index 84889ea..20a1e20 100644 --- a/include/configs/TQM855M.h +++ b/include/configs/TQM855M.h @@ -93,12 +93,12 @@
/* 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 93000 /* 93 kHz is supposed to work */ -#define CONFIG_SYS_I2C_SLAVE 0xFE - -#ifdef CONFIG_SOFT_I2C +#define CONFIG_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 93000 /* 93 kHz is supposed to work */ +#define CONFIG_SYS_SOFT_I2C_SLAVE 0xFE +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} /* * Software (bit-bang) I2C driver configuration */ @@ -114,7 +114,6 @@ #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 */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */ diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h index f5831eb..23e758c 100644 --- a/include/configs/TQM85xx.h +++ b/include/configs/TQM85xx.h @@ -302,13 +302,13 @@ /* * 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_SLAVE 0x7F -#define CONFIG_SYS_I2C_NOPROBES {0x48} /* Don't probe these addrs */ -#define CONFIG_SYS_I2C_OFFSET 0x3000 +#define CONFIG_NEW_I2C +#define CONFIG_FSL_I2C +#define CONFIG_SYS_FSL_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F +#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 +#define CONFIG_SYS_I2C_ADAPTERS {&fsl_i2c_adap[0]} +#define CONFIG_SYS_I2C_NOPROBES {0x48} /* Don't probe these addrs */
/* I2C RTC */ #define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */ diff --git a/include/configs/TQM866M.h b/include/configs/TQM866M.h index 87dc264..6223728 100644 --- a/include/configs/TQM866M.h +++ b/include/configs/TQM866M.h @@ -105,12 +105,12 @@
/* 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 93000 /* 93 kHz is supposed to work */ -#define CONFIG_SYS_I2C_SLAVE 0xFE - -#ifdef CONFIG_SOFT_I2C +#define CONFIG_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 93000 /* 93 kHz is supposed to work */ +#define CONFIG_SYS_SOFT_I2C_SLAVE 0xFE +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} /* * Software (bit-bang) I2C driver configuration */ @@ -126,7 +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 */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C256 */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */ diff --git a/include/configs/TQM885D.h b/include/configs/TQM885D.h index 942bbf6..3350eb6 100644 --- a/include/configs/TQM885D.h +++ b/include/configs/TQM885D.h @@ -99,12 +99,12 @@
/* 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 93000 /* 93 kHz is supposed to work */ -#define CONFIG_SYS_I2C_SLAVE 0xFE - -#ifdef CONFIG_SOFT_I2C +#define CONFIG_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 93000 /* 93 kHz is supposed to work */ +#define CONFIG_SYS_SOFT_I2C_SLAVE 0xFE +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} /* * Software (bit-bang) I2C driver configuration */ @@ -120,7 +120,6 @@ #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 */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C?? */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */ diff --git a/include/configs/XPEDITE5200.h b/include/configs/XPEDITE5200.h index 1df6855..652fc4f 100644 --- a/include/configs/XPEDITE5200.h +++ b/include/configs/XPEDITE5200.h @@ -219,14 +219,16 @@ /* * I2C */ -#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ -#define CONFIG_HARD_I2C /* I2C with hardware support */ -#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ -#define CONFIG_SYS_I2C_SLAVE 0x7F -#define CONFIG_SYS_I2C_OFFSET 0x3000 -#define CONFIG_SYS_I2C2_OFFSET 0x3100 -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_I2C_CMD_TREE +#define CONFIG_NEW_I2C +#define CONFIG_SYS_NUM_I2C_ADAPTERS 2 +#define CONFIG_FSL_I2C +#define CONFIG_SYS_FSL_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F +#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 +#define CONFIG_SYS_FSL_I2C2_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F +#define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100 +#define CONFIG_SYS_I2C_ADAPTERS {&fsl_i2c_adap[0], &fsl_i2c_adap[1]}
/* I2C EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 diff --git a/include/configs/XPEDITE5370.h b/include/configs/XPEDITE5370.h index 3bc0fe8..ab7efaf 100644 --- a/include/configs/XPEDITE5370.h +++ b/include/configs/XPEDITE5370.h @@ -237,14 +237,16 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); /* * I2C */ -#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ -#define CONFIG_HARD_I2C /* I2C with hardware support */ -#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ -#define CONFIG_SYS_I2C_SLAVE 0x7F -#define CONFIG_SYS_I2C_OFFSET 0x3000 -#define CONFIG_SYS_I2C2_OFFSET 0x3100 -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_I2C_CMD_TREE +#define CONFIG_NEW_I2C +#define CONFIG_SYS_NUM_I2C_ADAPTERS 2 +#define CONFIG_FSL_I2C +#define CONFIG_SYS_FSL_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F +#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 +#define CONFIG_SYS_FSL_I2C2_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F +#define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100 +#define CONFIG_SYS_I2C_ADAPTERS {&fsl_i2c_adap[0], &fsl_i2c_adap[1]}
/* PEX8518 slave I2C interface */ #define CONFIG_SYS_I2C_PEX8518_ADDR 0x70 diff --git a/include/configs/barco.h b/include/configs/barco.h index e00f84a..be9dcbc 100644 --- a/include/configs/barco.h +++ b/include/configs/barco.h @@ -197,6 +197,11 @@
#ifdef CONFIG_SOFT_I2C #error "Soft I2C is not configured properly. Please review!" +#define CONFIG_NEW_I2C +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 50000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0xFE +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} #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) diff --git a/include/configs/bf533-ezkit.h b/include/configs/bf533-ezkit.h index 48c0252..89b6036 100644 --- a/include/configs/bf533-ezkit.h +++ b/include/configs/bf533-ezkit.h @@ -168,7 +168,12 @@ * I2C settings * By default PF1 is used as SDA and PF0 as SCL on the Stamp board */ -#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ +#define CONFIG_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 50000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0 +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} /* * Software (bit-bang) I2C driver configuration */ @@ -197,9 +202,6 @@ } #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
-#define CONFIG_SYS_I2C_SPEED 50000 -#define CONFIG_SYS_I2C_SLAVE 0 - #define CONFIG_SYS_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */
#define CONFIG_EBIU_SDRRC_VAL 0x398 diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h index ee41c7e..98b84b5 100644 --- a/include/configs/bf533-stamp.h +++ b/include/configs/bf533-stamp.h @@ -27,14 +27,6 @@ /* FLASH/ETHERNET uses the same address range */ #define SHARED_RESOURCES 1
-/* Is I2C bit-banged? */ -#define CONFIG_SOFT_I2C 1 - -/* - * Software (bit-bang) I2C driver configuration - */ -#define PF_SCL PF3 -#define PF_SDA PF2
/* * Video splash screen support @@ -178,6 +170,41 @@ #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ #endif
+/* I2C */ +#define CONFIG_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 50000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0 +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} +/* + * Software (bit-bang) I2C driver configuration + */ +#define PF_SCL PF3 +#define PF_SDA PF2 +#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") +#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;") +#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;") +#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;") +#define I2C_SDA(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SDA; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SDA; \ + asm("ssync;"); \ + } +#define I2C_SCL(bit) if(bit) { \ + *pFIO_FLAG_S = PF_SCL; \ + asm("ssync;"); \ + } \ + else { \ + *pFIO_FLAG_C = PF_SCL; \ + asm("ssync;"); \ + } +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ + + /* * Command settings */ @@ -213,13 +240,6 @@ "cp.b $(loadaddr) 0x20000000 $(filesize)\0" \ ""
-#ifdef CONFIG_SOFT_I2C -#if (!CONFIG_SOFT_I2C) -#undef CONFIG_SOFT_I2C -#endif -#endif - - /* * BOOTP options */ @@ -244,7 +264,7 @@ #define CONFIG_CMD_PING #endif
-#if (CONFIG_SOFT_I2C) +#if defined(CONFIG_SOFT_I2C) #define CONFIG_CMD_I2C #endif
@@ -271,37 +291,6 @@
#define CONFIG_LOADS_ECHO 1
-/* - * I2C settings - * By default PF2 is used as SDA and PF3 as SCL on the Stamp board - */ -#if (CONFIG_SOFT_I2C) - -#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") -#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;") -#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;") -#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;") -#define I2C_SDA(bit) if(bit) { \ - *pFIO_FLAG_S = PF_SDA; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SDA; \ - asm("ssync;"); \ - } -#define I2C_SCL(bit) if(bit) { \ - *pFIO_FLAG_S = PF_SCL; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SCL; \ - asm("ssync;"); \ - } -#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ - -#define CONFIG_SYS_I2C_SPEED 50000 -#define CONFIG_SYS_I2C_SLAVE 0 -#endif /* CONFIG_SOFT_I2C */
/* * Compact Flash settings diff --git a/include/configs/debris.h b/include/configs/debris.h index 4d65f6a..9a80a45 100644 --- a/include/configs/debris.h +++ b/include/configs/debris.h @@ -280,6 +280,11 @@
#ifdef CONFIG_SOFT_I2C #error "Soft I2C is not configured properly. Please review!" +#define CONFIG_NEW_I2C +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 50000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} #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) diff --git a/include/configs/ep8260.h b/include/configs/ep8260.h index d49d02f..0316f31 100644 --- a/include/configs/ep8260.h +++ b/include/configs/ep8260.h @@ -226,14 +226,20 @@ * 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_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_SLAVE 0x7F /* This is for HARD, must go */
/* * Software (bit-bang) I2C driver configuration */ #ifdef CONFIG_SOFT_I2C +#define CONFIG_NEW_I2C +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 50000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0xFE +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} #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) diff --git a/include/configs/lwmon.h b/include/configs/lwmon.h index d52a5e0..c80f43b 100644 --- a/include/configs/lwmon.h +++ b/include/configs/lwmon.h @@ -144,12 +144,12 @@
/* 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 93000 /* 93 kHz is supposed to work */ -#define CONFIG_SYS_I2C_SLAVE 0xFE - -#ifdef CONFIG_SOFT_I2C +#define CONFIG_NEW_I2C +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 93000 /* 93 kHz is supposed to work */ +#define CONFIG_SYS_SOFT_I2C_SLAVE 0xFE +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} /* * Software (bit-bang) I2C driver configuration */ @@ -165,7 +165,6 @@ #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 */
#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */ diff --git a/include/configs/mgcoge.h b/include/configs/mgcoge.h index 233bee0..8d74ac2 100644 --- a/include/configs/mgcoge.h +++ b/include/configs/mgcoge.h @@ -62,6 +62,7 @@ * must be unset. */ #define CONFIG_ETHER_ON_SCC /* Ethernet is on SCC */ +#define CONFIG_NET_MULTI /* ether_scc.c won't compile otherwise */ #undef CONFIG_ETHER_ON_FCC /* Ethernet is not on FCC */ #undef CONFIG_ETHER_NONE /* No external Ethernet */
@@ -142,14 +143,21 @@
/* 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 /* I2C speed and slave address */ -#define CONFIG_SYS_I2C_SLAVE 0x7F - +#define CONFIG_NEW_I2C +#define CONFIG_SYS_NUM_I2C_ADAPTERS 1 +#define CONFIG_SYS_NUM_I2C_BUSSES 3 +#define CONFIG_SYS_I2C_MAX_HOPS 1 +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 50000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} +#define CONFIG_SYS_I2C_BUSSES { {0, {I2C_NULL_HOP}}, \ + {0, {{I2C_MUX_PCA9542, 0x70, 0}}}, \ + {0, {{I2C_MUX_PCA9542, 0x70, 1}}}} /* * Software (bit-bang) I2C driver configuration */ - #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) @@ -160,11 +168,10 @@ else iop->pdat &= ~0x00020000 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
-#define CONFIG_I2C_MULTI_BUS 1 -#define CONFIG_I2C_CMD_TREE 1 -#define CONFIG_SYS_MAX_I2C_BUS 2 +/* I2C_INIT_BOARD specific... */ #define CONFIG_SYS_I2C_INIT_BOARD 1 -#define CONFIG_I2C_MUX 1 +#define SOFT_I2C_INIT_BOARD i2c_init_board() +#define CONFIG_SYS_I2C_SPEED CONFIG_SYS_SOFT_I2C_SPEED
/* EEprom support */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 @@ -174,6 +181,7 @@ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
/* Support the IVM EEprom */ +#define CONFIG_SYS_IVM_EEPROM_BUS_NUM 1 #define CONFIG_SYS_IVM_EEPROM_ADR 0x50 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100 @@ -184,7 +192,7 @@ #define CONFIG_SYS_DTT_MAX_TEMP 70 #define CONFIG_SYS_DTT_LOW_TEMP -30 #define CONFIG_SYS_DTT_HYSTERESIS 3 -#define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS) +#define CONFIG_SYS_DTT_BUS_NUM 2
#define CONFIG_SYS_IMMR 0xF0000000
diff --git a/include/configs/mgsuvd.h b/include/configs/mgsuvd.h index f53b6d3..3ea0725 100644 --- a/include/configs/mgsuvd.h +++ b/include/configs/mgsuvd.h @@ -265,11 +265,18 @@
/* 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 /* I2C speed and slave address */ -#define CONFIG_SYS_I2C_SLAVE 0x7F -#define I2C_SOFT_DECLARATIONS - +#define CONFIG_NEW_I2C +#define CONFIG_SYS_NUM_I2C_ADAPTERS 1 +#define CONFIG_SYS_NUM_I2C_BUSSES 3 +#define CONFIG_SYS_I2C_MAX_HOPS 1 +#define CONFIG_SOFT_I2C /* I2C bit-banged */ +#define I2C_SOFT_DECLARATIONS I2C_SOFT_DEFS +#define CONFIG_SYS_SOFT_I2C_SPEED 50000 +#define CONFIG_SYS_SOFT_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_ADAPTERS {&soft_i2c_adap[0]} +#define CONFIG_SYS_I2C_BUSSES { {0, {I2C_NULL_HOP}}, \ + {0, {{I2C_MUX_PCA9542, 0x70, 0}}}, \ + {0, {{I2C_MUX_PCA9542, 0x70, 1}}}} /* * Software (bit-bang) I2C driver configuration */ @@ -298,11 +305,10 @@ } #define I2C_DELAY udelay(50) /* 1/4 I2C clock duration */
-#define CONFIG_I2C_MULTI_BUS 1 -#define CONFIG_I2C_CMD_TREE 1 -#define CONFIG_SYS_MAX_I2C_BUS 2 +/* I2C_INIT_BOARD specific... */ #define CONFIG_SYS_I2C_INIT_BOARD 1 -#define CONFIG_I2C_MUX 1 +#define SOFT_I2C_INIT_BOARD i2c_init_board() +#define CONFIG_SYS_I2C_SPEED CONFIG_SYS_SOFT_I2C_SPEED
/* EEprom support */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 @@ -312,6 +318,7 @@ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
/* Support the IVM EEprom */ +#define CONFIG_SYS_IVM_EEPROM_BUS_NUM 1 #define CONFIG_SYS_IVM_EEPROM_ADR 0x50 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100 @@ -322,6 +329,6 @@ #define CONFIG_SYS_DTT_MAX_TEMP 70 #define CONFIG_SYS_DTT_LOW_TEMP -30 #define CONFIG_SYS_DTT_HYSTERESIS 3 -#define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS) +#define CONFIG_SYS_DTT_BUS_NUM 2
#endif /* __CONFIG_H */
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