diff options
39 files changed, 530 insertions, 429 deletions
@@ -807,7 +807,6 @@ clean: $(obj)board/matrix_vision/*/bootscript.img \ $(obj)board/voiceblue/eeprom \ $(obj)u-boot.lds \ - $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \ $(obj)arch/blackfin/cpu/init.{lds,elf} @rm -f $(obj)include/bmp_logo.h @rm -f $(obj)include/bmp_logo_data.h @@ -2125,6 +2125,12 @@ CBFS (Coreboot Filesystem) support - set CONFIG_SYS_I2C_ZYNQ_SPEED for speed setting - set CONFIG_SYS_I2C_ZYNQ_SLAVE for slave addr + - drivers/i2c/s3c24x0_i2c.c: + - activate this driver with CONFIG_SYS_I2C_S3C24X0 + - This driver adds i2c buses (11 for Exynos5250, Exynos5420 + 9 i2c buses for Exynos4 and 1 for S3C24X0 SoCs from Samsung) + with a fix speed from 100000 and the slave addr 0! + additional defines: CONFIG_SYS_NUM_I2C_BUSES diff --git a/arch/blackfin/cpu/.gitignore b/arch/blackfin/cpu/.gitignore index ba986d8ba87..3df1fa21c95 100644 --- a/arch/blackfin/cpu/.gitignore +++ b/arch/blackfin/cpu/.gitignore @@ -1,4 +1,2 @@ -bootrom-asm-offsets.[chs] - init.lds init.elf diff --git a/arch/blackfin/cpu/Makefile b/arch/blackfin/cpu/Makefile index 243dc22a0c6..a61594ab72a 100644 --- a/arch/blackfin/cpu/Makefile +++ b/arch/blackfin/cpu/Makefile @@ -23,16 +23,6 @@ obj-y += traps.o extra-y += check_initcode -extra-y += bootrom-asm-offsets.h -$(obj)bootrom-asm-offsets.c: bootrom-asm-offsets.c.in bootrom-asm-offsets.awk - echo '#include <asm/mach-common/bits/bootrom.h>' | $(CPP) $(CPPFLAGS) - | gawk -f ./bootrom-asm-offsets.awk > $@.tmp - mv $@.tmp $@ -$(obj)bootrom-asm-offsets.s: $(obj)bootrom-asm-offsets.c - $(CC) $(CFLAGS) -S $^ -o $@.tmp - mv $@.tmp $@ -$(obj)bootrom-asm-offsets.h: $(obj)bootrom-asm-offsets.s - sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" $^ > $@ - # make sure our initcode (which goes into LDR) does not # have relocs or external references $(obj)initcode.o: CFLAGS += -fno-function-sections -fno-data-sections diff --git a/arch/blackfin/cpu/bootrom-asm-offsets.awk b/arch/blackfin/cpu/bootrom-asm-offsets.awk deleted file mode 100644 index 1d61824254a..00000000000 --- a/arch/blackfin/cpu/bootrom-asm-offsets.awk +++ /dev/null @@ -1,41 +0,0 @@ -#!/usr/bin/gawk -f -BEGIN { - print "/* DO NOT EDIT: AUTOMATICALLY GENERATED" - print " * Input files: bootrom-asm-offsets.awk bootrom-asm-offsets.c.in" - print " * DO NOT EDIT: AUTOMATICALLY GENERATED" - print " */" - print "" - system("cat bootrom-asm-offsets.c.in") - print "{" -} - -{ - /* find a structure definition */ - if ($0 ~ /typedef struct .* {/) { - delete members; - i = 0; - - /* extract each member of the structure */ - while (1) { - getline - if ($1 == "}") - break; - gsub(/[*;]/, ""); - members[i++] = $NF; - } - - /* grab the structure's name */ - struct = $NF; - sub(/;$/, "", struct); - - /* output the DEFINE() macros */ - while (i-- > 0) - print "\tDEFINE(" struct ", " members[i] ");" - print "" - } -} - -END { - print "\treturn 0;" - print "}" -} diff --git a/arch/blackfin/cpu/bootrom-asm-offsets.c.in b/arch/blackfin/cpu/bootrom-asm-offsets.c.in deleted file mode 100644 index 64c2f24120c..00000000000 --- a/arch/blackfin/cpu/bootrom-asm-offsets.c.in +++ /dev/null @@ -1,12 +0,0 @@ -/* A little trick taken from the kernel asm-offsets.h where we convert - * the C structures automatically into a bunch of defines for use in - * the assembly files. - */ - -#include <linux/stddef.h> -#include <asm/mach-common/bits/bootrom.h> - -#define _DEFINE(sym, val) asm volatile("\n->" #sym " %0 " #val : : "i" (val)) -#define DEFINE(s, m) _DEFINE(offset_##s##_##m, offsetof(s, m)) - -int main(int argc, char * const argv[]) diff --git a/arch/blackfin/cpu/gpio.c b/arch/blackfin/cpu/gpio.c index 5e9c68af85a..86da706f08d 100644 --- a/arch/blackfin/cpu/gpio.c +++ b/arch/blackfin/cpu/gpio.c @@ -12,7 +12,7 @@ #include <asm/gpio.h> #include <asm/portmux.h> -#ifdef CONFIG_ADI_GPIO1 +#ifndef CONFIG_ADI_GPIO2 #if ANOMALY_05000311 || ANOMALY_05000323 enum { AWA_data = SYSCR, diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index 376ec02b650..6ebcf01aff8 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -72,7 +72,7 @@ #ifndef __ASSEMBLY__ -#ifdef CONFIG_ADI_GPIO1 +#ifndef CONFIG_ADI_GPIO2 void set_gpio_dir(unsigned, unsigned short); void set_gpio_inen(unsigned, unsigned short); void set_gpio_polar(unsigned, unsigned short); diff --git a/arch/powerpc/cpu/mpc83xx/Makefile b/arch/powerpc/cpu/mpc83xx/Makefile index c345dd6ae64..cf9116274d4 100644 --- a/arch/powerpc/cpu/mpc83xx/Makefile +++ b/arch/powerpc/cpu/mpc83xx/Makefile @@ -38,9 +38,7 @@ obj-$(CONFIG_OF_LIBFDT) += fdt.o # Stub implementations of cache management functions for USB obj-y += cache.o -ifdef CONFIG_SYS_FSL_DDR2 -obj-$(CONFIG_MPC8349) += $(SRCTREE)/drivers/ddr/fsl/mpc85xx_ddr_gen2.o -else +ifndef CONFIG_SYS_FSL_DDRC_GEN2 obj-y += spd_sdram.o endif obj-$(CONFIG_SYS_FSL_DDR2) += law.o diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index 1a58a194f99..46ae80c4d81 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -86,6 +86,14 @@ void get_sys_info(sys_info_t *sys_info) mem_pll_rat = (in_be32(&gur->rcwsr[0]) >> FSL_CORENET_RCWSR0_MEM_PLL_RAT_SHIFT) & FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK; + /* T4240/T4160 Rev2.0 MEM_PLL_RAT uses a value which is half of + * T4240/T4160 Rev1.0. eg. It's 12 in Rev1.0, however, for Rev2.0 + * it uses 6. + */ +#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) + if (SVR_MAJ(get_svr()) >= 2) + mem_pll_rat *= 2; +#endif if (mem_pll_rat > 2) sys_info->freq_ddrbus *= mem_pll_rat; else diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index 6a81fa73e4b..db84d10c5bf 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -886,7 +886,11 @@ delete_ccsr_l2_tlb: erratum_set_dcsr 0xb0008 0x00900000 erratum_set_dcsr 0xb0e40 0xe00a0000 erratum_set_ccsr 0x18600 CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY +#ifdef CONFIG_RAMBOOT_PBL + erratum_set_ccsr 0x10f00 0x495e5000 +#else erratum_set_ccsr 0x10f00 0x415e5000 +#endif erratum_set_ccsr 0x11f00 0x415e5000 /* Make temp mapping uncacheable again, if it was initially */ diff --git a/board/freescale/c29xpcie/ddr.c b/board/freescale/c29xpcie/ddr.c index 968655c1b34..7c915b036f3 100644 --- a/board/freescale/c29xpcie/ddr.c +++ b/board/freescale/c29xpcie/ddr.c @@ -5,6 +5,7 @@ */ #include <common.h> +#include <i2c.h> #include <asm/fsl_law.h> #include <fsl_ddr_sdram.h> #include <fsl_ddr_dimm_params.h> @@ -92,3 +93,15 @@ void fsl_ddr_board_options(memctl_options_t *popts, popts->cs_local_opts[i].odt_wr_cfg = FSL_DDR_ODT_CS; } } + +void get_spd(generic_spd_eeprom_t *spd, u8 i2c_address) +{ + int ret = i2c_read(i2c_address, 0, 2, (uint8_t *)spd, + sizeof(generic_spd_eeprom_t)); + + if (ret) { + printf("DDR: failed to read SPD from address %u\n", + i2c_address); + memset(spd, 0, sizeof(generic_spd_eeprom_t)); + } +} diff --git a/board/samsung/smdk5250/exynos5-dt.c b/board/samsung/smdk5250/exynos5-dt.c index 6bcc883b100..6aa0509823c 100644 --- a/board/samsung/smdk5250/exynos5-dt.c +++ b/board/samsung/smdk5250/exynos5-dt.c @@ -150,8 +150,6 @@ int power_init_board(void) set_ps_hold_ctrl(); - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - if (pmic_init(I2C_PMIC)) return -1; diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 7012c134fb5..44be5fcaf99 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -57,15 +57,18 @@ int board_init(void) void i2c_init_board(void) { - struct exynos4_gpio_part1 *gpio1 = - (struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1(); + int err; struct exynos4_gpio_part2 *gpio2 = (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2(); - /* I2C_5 -> PMIC -> Adapter 0 */ - s5p_gpio_direction_output(&gpio1->b, 7, 1); - s5p_gpio_direction_output(&gpio1->b, 6, 1); - /* I2C_9 -> FG -> Adapter 1 */ + /* I2C_5 -> PMIC */ + err = exynos_pinmux_config(PERIPH_ID_I2C5, PINMUX_FLAG_NONE); + if (err) { + debug("I2C%d not configured\n", (I2C_5)); + return; + } + + /* I2C_8 -> FG */ s5p_gpio_direction_output(&gpio2->y4, 0, 1); s5p_gpio_direction_output(&gpio2->y4, 1, 1); } @@ -290,10 +293,10 @@ int power_init_board(void) * The FUEL_GAUGE is marked as I2C9 on the schematic, but connected * to logical I2C adapter 1 */ - ret = pmic_init(I2C_0); + ret = pmic_init(I2C_5); ret |= pmic_init_max8997(); - ret |= power_fg_init(I2C_1); - ret |= power_muic_init(I2C_0); + ret |= power_fg_init(I2C_8); + ret |= power_muic_init(I2C_5); ret |= power_bat_init(0); if (ret) return ret; diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c index d44d825e807..8df85ee3964 100644 --- a/board/samsung/trats2/trats2.c +++ b/board/samsung/trats2/trats2.c @@ -115,12 +115,17 @@ static void board_external_gpio_init(void) #ifdef CONFIG_SYS_I2C_INIT_BOARD static void board_init_i2c(void) { + int err; + gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE; gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE; /* I2C_7 */ - s5p_gpio_direction_output(&gpio1->d0, 2, 1); - s5p_gpio_direction_output(&gpio1->d0, 3, 1); + err = exynos_pinmux_config(PERIPH_ID_I2C7, PINMUX_FLAG_NONE); + if (err) { + debug("I2C%d not configured\n", (I2C_7)); + return; + } /* I2C_8 */ s5p_gpio_direction_output(&gpio1->f1, 4, 1); @@ -132,6 +137,24 @@ static void board_init_i2c(void) } #endif +#ifdef CONFIG_SYS_I2C_SOFT +int get_soft_i2c_scl_pin(void) +{ + if (I2C_ADAP_HWNR) + return exynos4x12_gpio_part2_get_nr(m2, 1); /* I2C9 */ + else + return exynos4x12_gpio_part1_get_nr(f1, 4); /* I2C8 */ +} + +int get_soft_i2c_sda_pin(void) +{ + if (I2C_ADAP_HWNR) + return exynos4x12_gpio_part2_get_nr(m2, 0); /* I2C9 */ + else + return exynos4x12_gpio_part1_get_nr(f1, 5); /* I2C8 */ +} +#endif + int board_early_init_f(void) { check_hw_revision(); @@ -167,11 +190,11 @@ int power_init_board(void) #ifdef CONFIG_SYS_I2C_INIT_BOARD board_init_i2c(); #endif - pmic_init(I2C_0); /* I2C adapter 0 - bus name I2C_5 */ + pmic_init(I2C_7); /* I2C adapter 7 - bus name s3c24x0_7 */ pmic_init_max77686(); - pmic_init_max77693(I2C_2); /* I2C adapter 2 - bus name I2C_10 */ - power_muic_init(I2C_2); /* I2C adapter 2 - bus name I2C_10 */ - power_fg_init(I2C_1); /* I2C adapter 1 - bus name I2C_9 */ + pmic_init_max77693(I2C_9); /* I2C adapter 9 - bus name soft1 */ + power_muic_init(I2C_9); /* I2C adapter 9 - bus name soft1 */ + power_fg_init(I2C_8); /* I2C adapter 8 - bus name soft0 */ power_bat_init(0); p_chrg = pmic_get("MAX77693_PMIC"); diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c index 02539c40a00..39248054f8d 100644 --- a/common/cmd_eeprom.c +++ b/common/cmd_eeprom.c @@ -161,7 +161,7 @@ int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt #if defined(CONFIG_SPI) && !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) spi_read (addr, alen, buffer, len); #else - if (i2c_read (addr[0], addr[1], alen-1, buffer, len) != 0) + if (i2c_read(addr[0], offset, alen - 1, buffer, len)) rcode = 1; #endif buffer += len; @@ -339,7 +339,7 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn /* Write is enabled ... now write eeprom value. */ #endif - if (i2c_write (addr[0], addr[1], alen-1, buffer, len) != 0) + if (i2c_write(addr[0], offset, alen - 1, buffer, len)) rcode = 1; #endif diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 553b519cca3..fa3a875705b 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -12,7 +12,6 @@ obj-$(CONFIG_I2C_MVTWSI) += mvtwsi.o obj-$(CONFIG_I2C_MV) += mv_i2c.o obj-$(CONFIG_I2C_MXS) += mxs_i2c.o obj-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o -obj-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o obj-$(CONFIG_TSI108_I2C) += tsi108_i2c.o obj-$(CONFIG_U8500_I2C) += u8500_i2c.o obj-$(CONFIG_SH_SH7734_I2C) += sh_sh7734_i2c.o @@ -24,6 +23,7 @@ obj-$(CONFIG_SYS_I2C_OMAP24XX) += omap24xx_i2c.o obj-$(CONFIG_SYS_I2C_OMAP34XX) += omap24xx_i2c.o obj-$(CONFIG_SYS_I2C_PPC4XX) += ppc4xx_i2c.o obj-$(CONFIG_SYS_I2C_RCAR) += rcar_i2c.o +obj-$(CONFIG_SYS_I2C_S3C24X0) += s3c24x0_i2c.o obj-$(CONFIG_SYS_I2C_SH) += sh_i2c.o obj-$(CONFIG_SYS_I2C_SOFT) += soft_i2c.o obj-$(CONFIG_SYS_I2C_TEGRA) += tegra_i2c.o diff --git a/drivers/i2c/fti2c010.c b/drivers/i2c/fti2c010.c index ddeb941fafb..fb9fa353d10 100644 --- a/drivers/i2c/fti2c010.c +++ b/drivers/i2c/fti2c010.c @@ -13,67 +13,78 @@ #include "fti2c010.h" -#ifndef CONFIG_HARD_I2C -#error "fti2c010: CONFIG_HARD_I2C is not defined" +#ifndef CONFIG_SYS_I2C_SPEED +#define CONFIG_SYS_I2C_SPEED 5000 #endif -#ifndef CONFIG_SYS_I2C_SPEED -#define CONFIG_SYS_I2C_SPEED 50000 +#ifndef CONFIG_SYS_I2C_SLAVE +#define CONFIG_SYS_I2C_SLAVE 0 #endif -#ifndef CONFIG_FTI2C010_FREQ -#define CONFIG_FTI2C010_FREQ clk_get_rate("I2C") +#ifndef CONFIG_FTI2C010_CLOCK +#define CONFIG_FTI2C010_CLOCK clk_get_rate("I2C") #endif -/* command timeout */ -#define CFG_CMD_TIMEOUT 10 /* ms */ +#ifndef CONFIG_FTI2C010_TIMEOUT +#define CONFIG_FTI2C010_TIMEOUT 10 /* ms */ +#endif -/* 7-bit chip address + 1-bit read/write */ -#define I2C_RD(chip) ((((chip) << 1) & 0xff) | 1) -#define I2C_WR(chip) (((chip) << 1) & 0xff) +/* 7-bit dev address + 1-bit read/write */ +#define I2C_RD(dev) ((((dev) << 1) & 0xfe) | 1) +#define I2C_WR(dev) (((dev) << 1) & 0xfe) struct fti2c010_chip { - void __iomem *regs; - uint bus; - uint speed; + struct fti2c010_regs *regs; }; static struct fti2c010_chip chip_list[] = { { - .bus = 0, - .regs = (void __iomem *)CONFIG_FTI2C010_BASE, + .regs = (struct fti2c010_regs *)CONFIG_FTI2C010_BASE, }, -#ifdef CONFIG_I2C_MULTI_BUS -# ifdef CONFIG_FTI2C010_BASE1 +#ifdef CONFIG_FTI2C010_BASE1 { - .bus = 1, - .regs = (void __iomem *)CONFIG_FTI2C010_BASE1, + .regs = (struct fti2c010_regs *)CONFIG_FTI2C010_BASE1, }, -# endif -# ifdef CONFIG_FTI2C010_BASE2 +#endif +#ifdef CONFIG_FTI2C010_BASE2 { - .bus = 2, - .regs = (void __iomem *)CONFIG_FTI2C010_BASE2, + .regs = (struct fti2c010_regs *)CONFIG_FTI2C010_BASE2, }, -# endif -# ifdef CONFIG_FTI2C010_BASE3 +#endif +#ifdef CONFIG_FTI2C010_BASE3 { - .bus = 3, - .regs = (void __iomem *)CONFIG_FTI2C010_BASE3, + .regs = (struct fti2c010_regs *)CONFIG_FTI2C010_BASE3, }, -# endif -#endif /* #ifdef CONFIG_I2C_MULTI_BUS */ +#endif }; -static struct fti2c010_chip *curr = chip_list; +static int fti2c010_reset(struct fti2c010_chip *chip) +{ + ulong ts; + int ret = -1; + struct fti2c010_regs *regs = chip->regs; + + writel(CR_I2CRST, ®s->cr); + for (ts = get_timer(0); get_timer(ts) < CONFIG_FTI2C010_TIMEOUT; ) { + if (!(readl(®s->cr) & CR_I2CRST)) { + ret = 0; + break; + } + } -static int fti2c010_wait(uint32_t mask) + if (ret) + printf("fti2c010: reset timeout\n"); + + return ret; +} + +static int fti2c010_wait(struct fti2c010_chip *chip, uint32_t mask) { int ret = -1; uint32_t stat, ts; - struct fti2c010_regs *regs = curr->regs; + struct fti2c010_regs *regs = chip->regs; - for (ts = get_timer(0); get_timer(ts) < CFG_CMD_TIMEOUT; ) { + for (ts = get_timer(0); get_timer(ts) < CONFIG_FTI2C010_TIMEOUT; ) { stat = readl(®s->sr); if ((stat & mask) == mask) { ret = 0; @@ -84,88 +95,124 @@ static int fti2c010_wait(uint32_t mask) return ret; } -/* - * u-boot I2C API - */ +static unsigned int set_i2c_bus_speed(struct fti2c010_chip *chip, + unsigned int speed) +{ + struct fti2c010_regs *regs = chip->regs; + unsigned int clk = CONFIG_FTI2C010_CLOCK; + unsigned int gsr = 0; + unsigned int tsr = 32; + unsigned int div, rate; + + for (div = 0; div < 0x3ffff; ++div) { + /* SCLout = PCLK/(2*(COUNT + 2) + GSR) */ + rate = clk / (2 * (div + 2) + gsr); + if (rate <= speed) + break; + } + + writel(TGSR_GSR(gsr) | TGSR_TSR(tsr), ®s->tgsr); + writel(CDR_DIV(div), ®s->cdr); + + return rate; +} /* * Initialization, must be called once on start up, may be called * repeatedly to change the speed and slave addresses. */ -void i2c_init(int speed, int slaveaddr) +static void fti2c010_init(struct i2c_adapter *adap, int speed, int slaveaddr) { - if (speed || !curr->speed) - i2c_set_bus_speed(speed); + struct fti2c010_chip *chip = chip_list + adap->hwadapnr; - /* if slave mode disabled */ - if (!slaveaddr) + if (adap->init_done) return; - /* - * TODO: - * Implement slave mode, but is it really necessary? - */ +#ifdef CONFIG_SYS_I2C_INIT_BOARD + /* Call board specific i2c bus reset routine before accessing the + * environment, which might be in a chip on that bus. For details + * about this problem see doc/I2C_Edge_Conditions. + */ + i2c_init_board(); +#endif + + /* master init */ + + fti2c010_reset(chip); + + set_i2c_bus_speed(chip, speed); + + /* slave init, don't care */ + +#ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT + /* Call board specific i2c bus reset routine AFTER the bus has been + * initialized. Use either this callpoint or i2c_init_board; + * which is called before fti2c010_init operations. + * For details about this problem see doc/I2C_Edge_Conditions. + */ + i2c_board_late_init(); +#endif } /* * Probe the given I2C chip address. Returns 0 if a chip responded, * not 0 on failure. */ -int i2c_probe(uchar chip) +static int fti2c010_probe(struct i2c_adapter *adap, u8 dev) { + struct fti2c010_chip *chip = chip_list + adap->hwadapnr; + struct fti2c010_regs *regs = chip->regs; int ret; - struct fti2c010_regs *regs = curr->regs; - - i2c_init(0, 0); /* 1. Select slave device (7bits Address + 1bit R/W) */ - writel(I2C_WR(chip), ®s->dr); + writel(I2C_WR(dev), ®s->dr); writel(CR_ENABLE | CR_TBEN | CR_START, ®s->cr); - ret = fti2c010_wait(SR_DT); + ret = fti2c010_wait(chip, SR_DT); if (ret) return ret; /* 2. Select device register */ writel(0, ®s->dr); writel(CR_ENABLE | CR_TBEN, ®s->cr); - ret = fti2c010_wait(SR_DT); + ret = fti2c010_wait(chip, SR_DT); return ret; } -/* - * Read/Write interface: - * chip: I2C chip address, range 0..127 - * addr: Memory (register) address within the chip - * alen: Number of bytes to use for addr (typically 1, 2 for larger - * memories, 0 for register type devices with only one - * register) - * buffer: Where to read/write the data - * len: How many bytes to read/write - * - * Returns: 0 on success, not 0 on failure - */ -int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len) +static void to_i2c_addr(u8 *buf, uint32_t addr, int alen) +{ + int i, shift; + + if (!buf || alen <= 0) + return; + + /* MSB first */ + i = 0; + shift = (alen - 1) * 8; + while (alen-- > 0) { + buf[i] = (u8)(addr >> shift); + shift -= 8; + } +} + +static int fti2c010_read(struct i2c_adapter *adap, + u8 dev, uint addr, int alen, uchar *buf, int len) { + struct fti2c010_chip *chip = chip_list + adap->hwadapnr; + struct fti2c010_regs *regs = chip->regs; int ret, pos; uchar paddr[4]; - struct fti2c010_regs *regs = curr->regs; - i2c_init(0, 0); - - paddr[0] = (addr >> 0) & 0xFF; - paddr[1] = (addr >> 8) & 0xFF; - paddr[2] = (addr >> 16) & 0xFF; - paddr[3] = (addr >> 24) & 0xFF; + to_i2c_addr(paddr, addr, alen); /* * Phase A. Set register address */ /* A.1 Select slave device (7bits Address + 1bit R/W) */ - writel(I2C_WR(chip), ®s->dr); + writel(I2C_WR(dev), ®s->dr); writel(CR_ENABLE | CR_TBEN | CR_START, ®s->cr); - ret = fti2c010_wait(SR_DT); + ret = fti2c010_wait(chip, SR_DT); if (ret) return ret; @@ -175,7 +222,7 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len) writel(paddr[pos], ®s->dr); writel(ctrl, ®s->cr); - ret = fti2c010_wait(SR_DT); + ret = fti2c010_wait(chip, SR_DT); if (ret) return ret; } @@ -185,9 +232,9 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len) */ /* B.1 Select slave device (7bits Address + 1bit R/W) */ - writel(I2C_RD(chip), ®s->dr); + writel(I2C_RD(dev), ®s->dr); writel(CR_ENABLE | CR_TBEN | CR_START, ®s->cr); - ret = fti2c010_wait(SR_DT); + ret = fti2c010_wait(chip, SR_DT); if (ret) return ret; @@ -201,7 +248,7 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len) stat |= SR_ACK; } writel(ctrl, ®s->cr); - ret = fti2c010_wait(stat); + ret = fti2c010_wait(chip, stat); if (ret) break; buf[pos] = (uchar)(readl(®s->dr) & 0xFF); @@ -210,39 +257,24 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len) return ret; } -/* - * Read/Write interface: - * chip: I2C chip address, range 0..127 - * addr: Memory (register) address within the chip - * alen: Number of bytes to use for addr (typically 1, 2 for larger - * memories, 0 for register type devices with only one - * register) - * buffer: Where to read/write the data - * len: How many bytes to read/write - * - * Returns: 0 on success, not 0 on failure - */ -int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len) +static int fti2c010_write(struct i2c_adapter *adap, + u8 dev, uint addr, int alen, u8 *buf, int len) { + struct fti2c010_chip *chip = chip_list + adap->hwadapnr; + struct fti2c010_regs *regs = chip->regs; int ret, pos; uchar paddr[4]; - struct fti2c010_regs *regs = curr->regs; - i2c_init(0, 0); - - paddr[0] = (addr >> 0) & 0xFF; - paddr[1] = (addr >> 8) & 0xFF; - paddr[2] = (addr >> 16) & 0xFF; - paddr[3] = (addr >> 24) & 0xFF; + to_i2c_addr(paddr, addr, alen); /* * Phase A. Set register address * * A.1 Select slave device (7bits Address + 1bit R/W) */ - writel(I2C_WR(chip), ®s->dr); + writel(I2C_WR(dev), ®s->dr); writel(CR_ENABLE | CR_TBEN | CR_START, ®s->cr); - ret = fti2c010_wait(SR_DT); + ret = fti2c010_wait(chip, SR_DT); if (ret) return ret; @@ -252,7 +284,7 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len) writel(paddr[pos], ®s->dr); writel(ctrl, ®s->cr); - ret = fti2c010_wait(SR_DT); + ret = fti2c010_wait(chip, SR_DT); if (ret) return ret; } @@ -267,7 +299,7 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len) ctrl |= CR_STOP; writel(buf[pos], ®s->dr); writel(ctrl, ®s->cr); - ret = fti2c010_wait(SR_DT); + ret = fti2c010_wait(chip, SR_DT); if (ret) break; } @@ -275,94 +307,40 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len) return ret; } -/* - * Functions for setting the current I2C bus and its speed - */ -#ifdef CONFIG_I2C_MULTI_BUS - -/* - * i2c_set_bus_num: - * - * Change the active I2C bus. Subsequent read/write calls will - * go to this one. - * - * bus - bus index, zero based - * - * Returns: 0 on success, not 0 on failure - */ -int i2c_set_bus_num(uint bus) -{ - if (bus >= ARRAY_SIZE(chip_list)) - return -1; - curr = chip_list + bus; - i2c_init(0, 0); - return 0; -} - -/* - * i2c_get_bus_num: - * - * Returns index of currently active I2C bus. Zero-based. - */ - -uint i2c_get_bus_num(void) -{ - return curr->bus; -} - -#endif /* #ifdef CONFIG_I2C_MULTI_BUS */ - -/* - * i2c_set_bus_speed: - * - * Change the speed of the active I2C bus - * - * speed - bus speed in Hz - * - * Returns: 0 on success, not 0 on failure - */ -int i2c_set_bus_speed(uint speed) +static unsigned int fti2c010_set_bus_speed(struct i2c_adapter *adap, + unsigned int speed) { - struct fti2c010_regs *regs = curr->regs; - uint clk = CONFIG_FTI2C010_FREQ; - uint gsr = 0, tsr = 32; - uint spd, div; - - if (!speed) - speed = CONFIG_SYS_I2C_SPEED; - - for (div = 0; div < 0x3ffff; ++div) { - /* SCLout = PCLK/(2*(COUNT + 2) + GSR) */ - spd = clk / (2 * (div + 2) + gsr); - if (spd <= speed) - break; - } - - if (curr->speed == spd) - return 0; - - writel(CR_I2CRST, ®s->cr); - mdelay(100); - if (readl(®s->cr) & CR_I2CRST) { - printf("fti2c010: reset timeout\n"); - return -1; - } + struct fti2c010_chip *chip = chip_list + adap->hwadapnr; + int ret; - curr->speed = spd; + fti2c010_reset(chip); + ret = set_i2c_bus_speed(chip, speed); - writel(TGSR_GSR(gsr) | TGSR_TSR(tsr), ®s->tgsr); - writel(CDR_DIV(div), ®s->cdr); - - return 0; + return ret; } /* - * i2c_get_bus_speed: - * - * Returns speed of currently active I2C bus in Hz + * Register i2c adapters */ - -uint i2c_get_bus_speed(void) -{ - return curr->speed; -} +U_BOOT_I2C_ADAP_COMPLETE(i2c_0, fti2c010_init, fti2c010_probe, fti2c010_read, + fti2c010_write, fti2c010_set_bus_speed, + CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE, + 0) +#ifdef CONFIG_FTI2C010_BASE1 +U_BOOT_I2C_ADAP_COMPLETE(i2c_1, fti2c010_init, fti2c010_probe, fti2c010_read, + fti2c010_write, fti2c010_set_bus_speed, + CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE, + 1) +#endif +#ifdef CONFIG_FTI2C010_BASE2 +U_BOOT_I2C_ADAP_COMPLETE(i2c_2, fti2c010_init, fti2c010_probe, fti2c010_read, + fti2c010_write, fti2c010_set_bus_speed, + CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE, + 2) +#endif +#ifdef CONFIG_FTI2C010_BASE3 +U_BOOT_I2C_ADAP_COMPLETE(i2c_3, fti2c010_init, fti2c010_probe, fti2c010_read, + fti2c010_write, fti2c010_set_bus_speed, + CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE, + 3) +#endif diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c index 3d38c035b67..c7840049b11 100644 --- a/drivers/i2c/omap24xx_i2c.c +++ b/drivers/i2c/omap24xx_i2c.c @@ -158,7 +158,6 @@ static void omap24_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd) udelay(1000); flush_fifo(adap); writew(0xFFFF, &i2c_base->stat); - writew(0, &i2c_base->cnt); } static void flush_fifo(struct i2c_adapter *adap) @@ -198,8 +197,6 @@ static int omap24_i2c_probe(struct i2c_adapter *adap, uchar chip) return res; /* No data transfer, slave addr only */ - writew(0, &i2c_base->cnt); - /* Set slave address */ writew(chip, &i2c_base->sa); /* Stop bit needed here */ writew(I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_TRX | @@ -234,7 +231,6 @@ static int omap24_i2c_probe(struct i2c_adapter *adap, uchar chip) pr_exit: flush_fifo(adap); writew(0xFFFF, &i2c_base->stat); - writew(0, &i2c_base->cnt); return res; } @@ -372,7 +368,6 @@ static int omap24_i2c_read(struct i2c_adapter *adap, uchar chip, uint addr, rd_exit: flush_fifo(adap); writew(0xFFFF, &i2c_base->stat); - writew(0, &i2c_base->cnt); return i2c_error; } @@ -473,7 +468,6 @@ static int omap24_i2c_write(struct i2c_adapter *adap, uchar chip, uint addr, wr_exit: flush_fifo(adap); writew(0xFFFF, &i2c_base->stat); - writew(0, &i2c_base->cnt); return i2c_error; } diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c index f77a9d1a1ff..fd328f05494 100644 --- a/drivers/i2c/s3c24x0_i2c.c +++ b/drivers/i2c/s3c24x0_i2c.c @@ -23,8 +23,6 @@ #include <i2c.h> #include "s3c24x0_i2c.h" -#ifdef CONFIG_HARD_I2C - #define I2C_WRITE 0 #define I2C_READ 1 @@ -127,7 +125,6 @@ * For SPL boot some boards need i2c before SDRAM is initialised so force * variables to live in SRAM */ -static unsigned int g_current_bus __attribute__((section(".data"))); static struct s3c24x0_i2c_bus i2c_bus[CONFIG_MAX_I2C_NUM] __attribute__((section(".data"))); @@ -254,17 +251,17 @@ static void ReadWriteByte(struct s3c24x0_i2c *i2c) writel(readl(&i2c->iiccon) & ~I2CCON_IRPND, &i2c->iiccon); } -static struct s3c24x0_i2c *get_base_i2c(void) +static struct s3c24x0_i2c *get_base_i2c(int bus) { #ifdef CONFIG_EXYNOS4 struct s3c24x0_i2c *i2c = (struct s3c24x0_i2c *)(samsung_get_base_i2c() + (EXYNOS4_I2C_SPACING - * g_current_bus)); + * bus)); return i2c; #elif defined CONFIG_EXYNOS5 struct s3c24x0_i2c *i2c = (struct s3c24x0_i2c *)(samsung_get_base_i2c() + (EXYNOS5_I2C_SPACING - * g_current_bus)); + * bus)); return i2c; #else return s3c24x0_get_base_i2c(); @@ -298,7 +295,6 @@ static void i2c_ch_init(struct s3c24x0_i2c *i2c, int speed, int slaveadd) writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->iicstat); } -#ifdef CONFIG_I2C_MULTI_BUS static int hsi2c_get_clk_details(struct s3c24x0_i2c_bus *i2c_bus) { struct exynos5_hsi2c *hsregs = i2c_bus->hsregs; @@ -307,8 +303,10 @@ static int hsi2c_get_clk_details(struct s3c24x0_i2c_bus *i2c_bus) unsigned int i = 0, utemp0 = 0, utemp1 = 0; unsigned int t_ftl_cycle; -#if defined CONFIG_EXYNOS5 +#if (defined CONFIG_EXYNOS4 || defined CONFIG_EXYNOS5) clkin = get_i2c_clk(); +#else + clkin = get_PCLK(); #endif /* FPCLK / FI2C = * (CLK_DIV + 1) * (TSCLK_L + TSCLK_H + 2) + 8 + 2 * FLT_CYCLE @@ -330,7 +328,6 @@ static int hsi2c_get_clk_details(struct s3c24x0_i2c_bus *i2c_bus) } return -1; } -#endif static void hsi2c_ch_init(struct s3c24x0_i2c_bus *i2c_bus) { @@ -401,49 +398,18 @@ static void exynos5_i2c_reset(struct s3c24x0_i2c_bus *i2c_bus) hsi2c_ch_init(i2c_bus); } -/* - * MULTI BUS I2C support - */ - -#ifdef CONFIG_I2C_MULTI_BUS -int i2c_set_bus_num(unsigned int bus) -{ - struct s3c24x0_i2c_bus *i2c_bus; - - i2c_bus = get_bus(bus); - if (!i2c_bus) - return -1; - g_current_bus = bus; - - if (i2c_bus->is_highspeed) { - if (hsi2c_get_clk_details(i2c_bus)) - return -1; - hsi2c_ch_init(i2c_bus); - } else { - i2c_ch_init(i2c_bus->regs, i2c_bus->clock_frequency, - CONFIG_SYS_I2C_SLAVE); - } - - return 0; -} - -unsigned int i2c_get_bus_num(void) -{ - return g_current_bus; -} -#endif - -void i2c_init(int speed, int slaveadd) +static void s3c24x0_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd) { struct s3c24x0_i2c *i2c; + struct s3c24x0_i2c_bus *bus; + #if !(defined CONFIG_EXYNOS4 || defined CONFIG_EXYNOS5) struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio(); #endif ulong start_time = get_timer(0); /* By default i2c channel 0 is the current bus */ - g_current_bus = 0; - i2c = get_base_i2c(); + i2c = get_base_i2c(adap->hwadapnr); /* * In case the previous transfer is still going, wait to give it a @@ -505,6 +471,10 @@ void i2c_init(int speed, int slaveadd) } #endif /* #if !(defined CONFIG_EXYNOS4 || defined CONFIG_EXYNOS5) */ i2c_ch_init(i2c, speed, slaveadd); + + bus = &i2c_bus[adap->hwadapnr]; + bus->active = true; + bus->regs = i2c; } /* @@ -728,6 +698,40 @@ static int hsi2c_read(struct exynos5_hsi2c *i2c, return rv; } +static unsigned int s3c24x0_i2c_set_bus_speed(struct i2c_adapter *adap, + unsigned int speed) +{ + struct s3c24x0_i2c_bus *i2c_bus; + + i2c_bus = get_bus(adap->hwadapnr); + if (!i2c_bus) + return -1; + + i2c_bus->clock_frequency = speed; + + if (i2c_bus->is_highspeed) { + if (hsi2c_get_clk_details(i2c_bus)) + return -1; + hsi2c_ch_init(i2c_bus); + } else { + i2c_ch_init(i2c_bus->regs, i2c_bus->clock_frequency, + CONFIG_SYS_I2C_S3C24X0_SLAVE); + } + + return 0; +} + +#ifdef CONFIG_EXYNOS5 +static void exynos_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr) +{ + /* This will override the speed selected in the fdt for that port */ + debug("i2c_init(speed=%u, slaveaddr=0x%x)\n", speed, slaveaddr); + if (i2c_set_bus_speed(speed)) + printf("i2c_init: failed to init bus %d for speed = %d\n", + adap->hwadapnr, speed); +} +#endif + /* * cmd_type is 0 for write, 1 for read. * @@ -840,13 +844,13 @@ bailout: return result; } -int i2c_probe(uchar chip) +static int s3c24x0_i2c_probe(struct i2c_adapter *adap, uchar chip) { struct s3c24x0_i2c_bus *i2c_bus; uchar buf[1]; int ret; - i2c_bus = get_bus(g_current_bus); + i2c_bus = get_bus(adap->hwadapnr); if (!i2c_bus) return -1; buf[0] = 0; @@ -864,11 +868,11 @@ int i2c_probe(uchar chip) I2C_READ, chip << 1, 0, 0, buf, 1); } - return ret != I2C_OK; } -int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) +static int s3c24x0_i2c_read(struct i2c_adapter *adap, uchar chip, uint addr, + int alen, uchar *buffer, int len) { struct s3c24x0_i2c_bus *i2c_bus; uchar xaddr[4]; @@ -902,7 +906,7 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); #endif - i2c_bus = get_bus(g_current_bus); + i2c_bus = get_bus(adap->hwadapnr); if (!i2c_bus) return -1; @@ -922,7 +926,8 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) return 0; } -int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) +static int s3c24x0_i2c_write(struct i2c_adapter *adap, uchar chip, uint addr, + int alen, uchar *buffer, int len) { struct s3c24x0_i2c_bus *i2c_bus; uchar xaddr[4]; @@ -955,7 +960,7 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); #endif - i2c_bus = get_bus(g_current_bus); + i2c_bus = get_bus(adap->hwadapnr); if (!i2c_bus) return -1; @@ -1001,8 +1006,8 @@ static void process_nodes(const void *blob, int node_list[], int count, bus->id = pinmux_decode_periph_id(blob, node); bus->clock_frequency = fdtdec_get_int(blob, node, - "clock-frequency", - CONFIG_SYS_I2C_SPEED); + "clock-frequency", + CONFIG_SYS_I2C_S3C24X0_SPEED); bus->node = node; bus->bus_num = i; exynos_pinmux_config(bus->id, 0); @@ -1044,7 +1049,6 @@ int i2c_get_bus_num_fdt(int node) return -1; } -#ifdef CONFIG_I2C_MULTI_BUS int i2c_reset_port_fdt(const void *blob, int node) { struct s3c24x0_i2c_bus *i2c_bus; @@ -1068,12 +1072,178 @@ int i2c_reset_port_fdt(const void *blob, int node) hsi2c_ch_init(i2c_bus); } else { i2c_ch_init(i2c_bus->regs, i2c_bus->clock_frequency, - CONFIG_SYS_I2C_SLAVE); + CONFIG_SYS_I2C_S3C24X0_SLAVE); } return 0; } #endif -#endif -#endif /* CONFIG_HARD_I2C */ +/* + * Register s3c24x0 i2c adapters + */ +#if defined(CONFIG_EXYNOS5420) +U_BOOT_I2C_ADAP_COMPLETE(i2c00, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 0) +U_BOOT_I2C_ADAP_COMPLETE(i2c01, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 1) +U_BOOT_I2C_ADAP_COMPLETE(i2c02, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 2) +U_BOOT_I2C_ADAP_COMPLETE(i2c03, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 3) +U_BOOT_I2C_ADAP_COMPLETE(i2c04, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 4) +U_BOOT_I2C_ADAP_COMPLETE(i2c05, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 5) +U_BOOT_I2C_ADAP_COMPLETE(i2c06, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 6) +U_BOOT_I2C_ADAP_COMPLETE(i2c07, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 7) +U_BOOT_I2C_ADAP_COMPLETE(i2c08, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 8) +U_BOOT_I2C_ADAP_COMPLETE(i2c09, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 9) +U_BOOT_I2C_ADAP_COMPLETE(i2c10, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 10) +#elif defined(CONFIG_EXYNOS5250) +U_BOOT_I2C_ADAP_COMPLETE(i2c00, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 0) +U_BOOT_I2C_ADAP_COMPLETE(i2c01, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 1) +U_BOOT_I2C_ADAP_COMPLETE(i2c02, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 2) +U_BOOT_I2C_ADAP_COMPLETE(i2c03, exynos_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 3) +U_BOOT_I2C_ADAP_COMPLETE(i2c04, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 4) +U_BOOT_I2C_ADAP_COMPLETE(i2c05, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 5) +U_BOOT_I2C_ADAP_COMPLETE(i2c06, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 6) +U_BOOT_I2C_ADAP_COMPLETE(i2c07, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 7) +U_BOOT_I2C_ADAP_COMPLETE(i2c08, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 8) +U_BOOT_I2C_ADAP_COMPLETE(i2c09, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 9) +U_BOOT_I2C_ADAP_COMPLETE(s3c10, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 10) +#elif defined(CONFIG_EXYNOS4) +U_BOOT_I2C_ADAP_COMPLETE(i2c00, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 0) +U_BOOT_I2C_ADAP_COMPLETE(i2c01, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 1) +U_BOOT_I2C_ADAP_COMPLETE(i2c02, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 2) +U_BOOT_I2C_ADAP_COMPLETE(i2c03, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 3) +U_BOOT_I2C_ADAP_COMPLETE(i2c04, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 4) +U_BOOT_I2C_ADAP_COMPLETE(i2c05, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 5) +U_BOOT_I2C_ADAP_COMPLETE(i2c06, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 6) +U_BOOT_I2C_ADAP_COMPLETE(i2c07, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 7) +U_BOOT_I2C_ADAP_COMPLETE(i2c08, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 8) +#else +U_BOOT_I2C_ADAP_COMPLETE(s3c0, s3c24x0_i2c_init, s3c24x0_i2c_probe, + s3c24x0_i2c_read, s3c24x0_i2c_write, + s3c24x0_i2c_set_bus_speed, + CONFIG_SYS_I2C_S3C24X0_SPEED, + CONFIG_SYS_I2C_S3C24X0_SLAVE, 0) +#endif diff --git a/drivers/mtd/spi/fsl_espi_spl.c b/drivers/mtd/spi/fsl_espi_spl.c index 6263d8c2217..e5ac79b9520 100644 --- a/drivers/mtd/spi/fsl_espi_spl.c +++ b/drivers/mtd/spi/fsl_espi_spl.c @@ -31,6 +31,10 @@ void spi_boot(void) hang(); } +#ifdef CONFIG_FSL_CORENET + offset = CONFIG_SYS_SPI_FLASH_U_BOOT_OFFS; + code_len = CONFIG_SYS_SPI_FLASH_U_BOOT_SIZE; +#else /* * Load U-Boot image from SPI flash into RAM */ @@ -50,6 +54,7 @@ void spi_boot(void) code_len = *(u32 *)(buf + ESPI_BOOT_IMAGE_SIZE); /* Skip spl code */ code_len = code_len - CONFIG_SPL_MAX_SIZE; +#endif /* copy code to DDR */ spi_flash_read(flash, offset, code_len, (void *)CONFIG_SYS_SPI_FLASH_U_BOOT_DST); diff --git a/drivers/spi/bfin_spi.c b/drivers/spi/bfin_spi.c index bb88f3008a8..aa89d89a32a 100644 --- a/drivers/spi/bfin_spi.c +++ b/drivers/spi/bfin_spi.c @@ -162,21 +162,22 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, if (!spi_cs_is_valid(bus, cs)) return NULL; - if (bus >= ARRAY_SIZE(pins) || pins[bus] == NULL) { - debug("%s: invalid bus %u\n", __func__, bus); - return NULL; - } switch (bus) { #ifdef SPI0_CTL - case 0: mmr_base = SPI0_CTL; break; + case 0: + mmr_base = SPI0_CTL; break; #endif #ifdef SPI1_CTL - case 1: mmr_base = SPI1_CTL; break; + case 1: + mmr_base = SPI1_CTL; break; #endif #ifdef SPI2_CTL - case 2: mmr_base = SPI2_CTL; break; + case 2: + mmr_base = SPI2_CTL; break; #endif - default: return NULL; + default: + debug("%s: invalid bus %u\n", __func__, bus); + return NULL; } bss = spi_alloc_slave(struct bfin_spi_slave, bus, cs); diff --git a/drivers/spi/bfin_spi6xx.c b/drivers/spi/bfin_spi6xx.c index c25c4a9aeab..07b833d3a3d 100644 --- a/drivers/spi/bfin_spi6xx.c +++ b/drivers/spi/bfin_spi6xx.c @@ -154,10 +154,6 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, if (!spi_cs_is_valid(bus, cs)) return NULL; - if (bus >= ARRAY_SIZE(pins) || pins[bus] == NULL) { - debug("%s: invalid bus %u\n", __func__, bus); - return NULL; - } switch (bus) { #ifdef SPI0_REGBASE case 0: @@ -175,6 +171,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, break; #endif default: + debug("%s: invalid bus %u\n", __func__, bus); return NULL; } diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h index a80a6966bf6..037484104fc 100644 --- a/include/configs/MPC8349EMDS.h +++ b/include/configs/MPC8349EMDS.h @@ -67,6 +67,7 @@ */ #define CONFIG_SYS_FSL_DDR2 #ifdef CONFIG_SYS_FSL_DDR2 +#define CONFIG_SYS_FSL_DDRC_GEN2 #define CONFIG_SYS_SPD_BUS_NUM 0 #define SPD_EEPROM_ADDRESS1 0x52 #define SPD_EEPROM_ADDRESS2 0x51 diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h index eab386add43..1ed5e1df21f 100644 --- a/include/configs/P1010RDB.h +++ b/include/configs/P1010RDB.h @@ -173,7 +173,7 @@ #define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */ #endif -#define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x1fffffff #define CONFIG_PANIC_HANG /* do not reset board on panic */ diff --git a/include/configs/T2080QDS.h b/include/configs/T2080QDS.h index ad098169740..bff001f4335 100644 --- a/include/configs/T2080QDS.h +++ b/include/configs/T2080QDS.h @@ -155,7 +155,7 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_CHIP_SELECTS_PER_CTRL (4 * CONFIG_DIMM_SLOTS_PER_CTLR) #define CONFIG_DDR_SPD #define CONFIG_SYS_FSL_DDR3 -#define CONFIG_FSL_DDR_INTERACTIVE +#undef CONFIG_FSL_DDR_INTERACTIVE #define CONFIG_SYS_SPD_BUS_NUM 0 #define CONFIG_SYS_SDRAM_SIZE 2048 /* for fixed parameter use */ #define SPD_EEPROM_ADDRESS1 0x51 diff --git a/include/configs/VCMA9.h b/include/configs/VCMA9.h index 79a60793703..57b620d4810 100644 --- a/include/configs/VCMA9.h +++ b/include/configs/VCMA9.h @@ -73,12 +73,12 @@ * the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at * address 0x50 with 16bit addressing */ -#define CONFIG_HARD_I2C /* I2C with hardware support */ -#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */ -#define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave addr */ +#define CONFIG_SYS_I2C /* we use the built-in I2C controller */ -#define CONFIG_DRIVER_S3C24X0_I2C +#define CONFIG_SYS_I2C_S3C24X0 +#define CONFIG_SYS_I2C_S3C24X0_SPEED 100000 /* I2C speed */ +#define CONFIG_SYS_I2C_S3C24X0_SLAVE 0x7F /* I2C slave addr */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 diff --git a/include/configs/arndale.h b/include/configs/arndale.h index 45fa047b354..ea8753b5447 100644 --- a/include/configs/arndale.h +++ b/include/configs/arndale.h @@ -214,13 +214,12 @@ /* I2C */ #define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_HARD_I2C +#define CONFIG_SYS_I2C #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C_SPEED 100000 /* 100 Kbps */ -#define CONFIG_DRIVER_S3C24X0_I2C -#define CONFIG_I2C_MULTI_BUS +#define CONFIG_SYS_I2C_S3C24X0_SPEED 100000 /* 100 Kbps */ +#define CONFIG_SYS_I2C_S3C24X0 #define CONFIG_MAX_I2C_NUM 8 -#define CONFIG_SYS_I2C_SLAVE 0x0 +#define CONFIG_SYS_I2C_S3C24X0_SLAVE 0x0 #define CONFIG_I2C_EDID /* PMIC */ diff --git a/include/configs/bf506f-ezkit.h b/include/configs/bf506f-ezkit.h index 77b6735a707..5ad3ee70d44 100644 --- a/include/configs/bf506f-ezkit.h +++ b/include/configs/bf506f-ezkit.h @@ -94,6 +94,7 @@ #define CONFIG_DCACHE_OFF #define CONFIG_UART_CONSOLE 0 #define CONFIG_BAUDRATE 115200 +#define CONFIG_BFIN_SERIAL #define CONFIG_CMD_MEMORY #undef CONFIG_GZIP diff --git a/include/configs/bf525-ucr2.h b/include/configs/bf525-ucr2.h index 1f65130f6cd..008f4b5ec8c 100644 --- a/include/configs/bf525-ucr2.h +++ b/include/configs/bf525-ucr2.h @@ -85,6 +85,7 @@ #define CONFIG_UART_CONSOLE 0 #define CONFIG_BAUDRATE 115200 +#define CONFIG_BFIN_SERIAL #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" #define CONFIG_BOOTCOMMAND "run sfboot" #define CONFIG_BOOTDELAY 5 diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h index a22c8684221..f5b96582943 100644 --- a/include/configs/bf533-stamp.h +++ b/include/configs/bf533-stamp.h @@ -80,33 +80,8 @@ /* * 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 */ - +#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF3 +#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2 /* * Flash Settings diff --git a/include/configs/bf537-minotaur.h b/include/configs/bf537-minotaur.h index feb9d7344ac..156eeabb06d 100644 --- a/include/configs/bf537-minotaur.h +++ b/include/configs/bf537-minotaur.h @@ -136,6 +136,7 @@ #define CONFIG_BAUDRATE 57600 #define CONFIG_UART_CONSOLE 0 +#define CONFIG_BFIN_SERIAL #define CONFIG_PANIC_HANG 1 #define CONFIG_RTC_BFIN 1 diff --git a/include/configs/bf537-srv1.h b/include/configs/bf537-srv1.h index 1de8ffe2dfc..e12d761a245 100644 --- a/include/configs/bf537-srv1.h +++ b/include/configs/bf537-srv1.h @@ -136,6 +136,7 @@ #define CONFIG_BAUDRATE 115200 #define CONFIG_UART_CONSOLE 0 +#define CONFIG_BFIN_SERIAL #define CONFIG_PANIC_HANG 1 #define CONFIG_RTC_BFIN 1 diff --git a/include/configs/blackstamp.h b/include/configs/blackstamp.h index 5b3aac79549..7de425349fb 100644 --- a/include/configs/blackstamp.h +++ b/include/configs/blackstamp.h @@ -195,6 +195,7 @@ #define CONFIG_BAUDRATE 57600 #define CONFIG_LOADS_ECHO 1 #define CONFIG_UART_CONSOLE 0 +#define CONFIG_BFIN_SERIAL /* * I2C settings diff --git a/include/configs/cm-bf548.h b/include/configs/cm-bf548.h index 3c9eeb58a39..7f27eda416d 100644 --- a/include/configs/cm-bf548.h +++ b/include/configs/cm-bf548.h @@ -118,6 +118,8 @@ #define CONFIG_BOOTCOMMAND "run flashboot" #define FLASHBOOT_ENV_SETTINGS "flashboot=bootm 0x20040000\0" +#define CONFIG_ADI_GPIO2 + #ifndef __ADSPBF542__ /* Don't waste time transferring a logo over the UART */ # if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART) diff --git a/include/configs/dnp5370.h b/include/configs/dnp5370.h index d0e72e3e134..4f2c742a5d1 100644 --- a/include/configs/dnp5370.h +++ b/include/configs/dnp5370.h @@ -103,6 +103,7 @@ #define CONFIG_DNP5370_EXT_WD_DISABLE 1 #define CONFIG_UART_CONSOLE 0 +#define CONFIG_BFIN_SERIAL #define CONFIG_BAUDRATE 115200 #define CONFIG_BOOTCOMMAND "bootm 0x20030000" #define CONFIG_BOOTARGS "console=ttyBF0,115200 root=/dev/mtdblock3 rootfstype=ext2" diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h index bdefee108da..0155322a310 100644 --- a/include/configs/exynos5250-dt.h +++ b/include/configs/exynos5250-dt.h @@ -249,13 +249,13 @@ /* I2C */ #define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_HARD_I2C +#define CONFIG_SYS_I2C #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C_SPEED 100000 /* 100 Kbps */ -#define CONFIG_DRIVER_S3C24X0_I2C +#define CONFIG_SYS_I2C_S3C24X0_SPEED 100000 /* 100 Kbps */ +#define CONFIG_SYS_I2C_S3C24X0 #define CONFIG_I2C_MULTI_BUS #define CONFIG_MAX_I2C_NUM 8 -#define CONFIG_SYS_I2C_SLAVE 0x0 +#define CONFIG_SYS_I2C_S3C24X0_SLAVE 0x0 #define CONFIG_I2C_EDID /* PMIC */ diff --git a/include/configs/trats.h b/include/configs/trats.h index 3d080c4d195..f1633031428 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -16,6 +16,7 @@ */ #define CONFIG_SAMSUNG /* in a SAMSUNG core */ #define CONFIG_S5P /* which is in a S5P Family */ +#define CONFIG_EXYNOS4 /* which is in a EXYNOS4XXX */ #define CONFIG_EXYNOS4210 /* which is in a EXYNOS4210 */ #define CONFIG_TRATS /* working with TRATS */ #define CONFIG_TIZEN /* TIZEN lib */ @@ -268,31 +269,21 @@ #define CONFIG_SYS_CACHELINE_SIZE 32 #define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_S3C24X0 +#define CONFIG_SYS_I2C_S3C24X0_SPEED 100000 +#define CONFIG_SYS_I2C_S3C24X0_SLAVE 0xFE +#define CONFIG_MAX_I2C_NUM 8 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ #define CONFIG_SYS_I2C_SOFT_SPEED 50000 -#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE -#define I2C_SOFT_DECLARATIONS2 -#define CONFIG_SYS_I2C_SOFT_SPEED_2 50000 -#define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x7F +#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F #define CONFIG_SOFT_I2C_READ_REPEATED_START #define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_SOFT_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS 15 #include <asm/arch/gpio.h> -/* I2C PMIC */ -#define CONFIG_SOFT_I2C_I2C5_SCL exynos4_gpio_part1_get_nr(b, 7) -#define CONFIG_SOFT_I2C_I2C5_SDA exynos4_gpio_part1_get_nr(b, 6) - /* I2C FG */ -#define CONFIG_SOFT_I2C_I2C9_SCL exynos4_gpio_part2_get_nr(y4, 1) -#define CONFIG_SOFT_I2C_I2C9_SDA exynos4_gpio_part2_get_nr(y4, 0) - -#define CONFIG_SOFT_I2C_GPIO_SCL get_multi_scl_pin() -#define CONFIG_SOFT_I2C_GPIO_SDA get_multi_sda_pin() -#define I2C_INIT multi_i2c_init() +#define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_part2_get_nr(y4, 1) +#define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_part2_get_nr(y4, 0) #define CONFIG_POWER #define CONFIG_POWER_I2C diff --git a/include/configs/trats2.h b/include/configs/trats2.h index 0e93836c0cc..3bcdfb140c2 100644 --- a/include/configs/trats2.h +++ b/include/configs/trats2.h @@ -260,30 +260,25 @@ #include <asm/arch/gpio.h> #define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ +#define CONFIG_SYS_I2C_S3C24X0 +#define CONFIG_SYS_I2C_S3C24X0_SPEED 100000 +#define CONFIG_SYS_I2C_S3C24X0_SLAVE 0 +#define CONFIG_MAX_I2C_NUM 8 +#define CONFIG_SYS_I2C_SOFT #define CONFIG_SYS_I2C_SOFT_SPEED 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 #define I2C_SOFT_DECLARATIONS2 #define CONFIG_SYS_I2C_SOFT_SPEED_2 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x00 -#define I2C_SOFT_DECLARATIONS3 -#define CONFIG_SYS_I2C_SOFT_SPEED_3 50000 -#define CONFIG_SYS_I2C_SOFT_SLAVE_3 0x00 #define CONFIG_SOFT_I2C_READ_REPEATED_START #define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_SOFT_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS 15 - -#define CONFIG_SOFT_I2C_I2C5_SCL exynos4x12_gpio_part1_get_nr(d0, 3) -#define CONFIG_SOFT_I2C_I2C5_SDA exynos4x12_gpio_part1_get_nr(d0, 2) -#define CONFIG_SOFT_I2C_I2C9_SCL exynos4x12_gpio_part1_get_nr(f1, 4) -#define CONFIG_SOFT_I2C_I2C9_SDA exynos4x12_gpio_part1_get_nr(f1, 5) -#define CONFIG_SOFT_I2C_I2C10_SCL exynos4x12_gpio_part2_get_nr(m2, 1) -#define CONFIG_SOFT_I2C_I2C10_SDA exynos4x12_gpio_part2_get_nr(m2, 0) -#define CONFIG_SOFT_I2C_GPIO_SCL get_multi_scl_pin() -#define CONFIG_SOFT_I2C_GPIO_SDA get_multi_sda_pin() -#define I2C_INIT multi_i2c_init() + +#ifndef __ASSEMBLY__ +int get_soft_i2c_scl_pin(void); +int get_soft_i2c_sda_pin(void); +#endif +#define CONFIG_SOFT_I2C_GPIO_SCL get_soft_i2c_scl_pin() +#define CONFIG_SOFT_I2C_GPIO_SDA get_soft_i2c_sda_pin() /* POWER */ #define CONFIG_POWER |