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| author | Tom Rini <trini@konsulko.com> | 2019-04-26 13:49:58 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-26 13:49:58 -0400 |
| commit | 1c64692df20c1f491ea79de3a732428611bb0ba0 (patch) | |
| tree | 4942ec36730d3ef59c3dbca39adb1228c9b98602 /cmd | |
| parent | 7d994067424776b6184872b82fcaf4c0b95528f9 (diff) | |
| parent | bf068c7643f23c3f0936e3d1d292cc537acaf3bb (diff) | |
| download | u-boot-1c64692df20c1f491ea79de3a732428611bb0ba0.tar.gz | |
Merge branch 'master' of git://git.denx.de/u-boot-socfpga
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/Kconfig | 1 | ||||
| -rw-r--r-- | cmd/eeprom.c | 23 |
2 files changed, 15 insertions, 9 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index 67d23ca00c..069e0ea730 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -466,7 +466,6 @@ config CRC32_VERIFY config CMD_EEPROM bool "eeprom - EEPROM subsystem" - depends on !DM_I2C || DM_I2C_COMPAT help (deprecated, needs conversion to driver model) Provides commands to read and write EEPROM (Electrically Erasable diff --git a/cmd/eeprom.c b/cmd/eeprom.c index 6c29b33ba3..7b1f81477f 100644 --- a/cmd/eeprom.c +++ b/cmd/eeprom.c @@ -59,6 +59,10 @@ #endif #endif +#if defined(CONFIG_DM_I2C) +int eeprom_i2c_bus; +#endif + __weak int eeprom_write_enable(unsigned dev_addr, int state) { return 0; @@ -67,7 +71,9 @@ __weak int eeprom_write_enable(unsigned dev_addr, int state) void eeprom_init(int bus) { /* I2C EEPROM */ -#if defined(CONFIG_SYS_I2C) +#if defined(CONFIG_DM_I2C) + eeprom_i2c_bus = bus; +#elif defined(CONFIG_SYS_I2C) if (bus >= 0) i2c_set_bus_num(bus); i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); @@ -124,14 +130,14 @@ static int eeprom_rw_block(unsigned offset, uchar *addr, unsigned alen, { int ret = 0; -#if defined(CONFIG_DM_I2C) && defined(CONFIG_SYS_I2C_EEPROM_BUS) +#if defined(CONFIG_DM_I2C) struct udevice *dev; - ret = i2c_get_chip_for_busnum(CONFIG_SYS_I2C_EEPROM_BUS, addr[0], + ret = i2c_get_chip_for_busnum(eeprom_i2c_bus, addr[0], alen - 1, &dev); if (ret) { printf("%s: Cannot find udev for a bus %d\n", __func__, - CONFIG_SYS_I2C_EEPROM_BUS); + eeprom_i2c_bus); return CMD_RET_FAILURE; } @@ -141,15 +147,12 @@ static int eeprom_rw_block(unsigned offset, uchar *addr, unsigned alen, ret = dm_i2c_write(dev, offset, buffer, len); #else /* Non DM I2C support - will be removed */ -#if defined(CONFIG_SYS_I2C_EEPROM_BUS) - i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS); -#endif if (read) ret = i2c_read(addr[0], offset, alen - 1, buffer, len); else ret = i2c_write(addr[0], offset, alen - 1, buffer, len); -#endif /* CONFIG_DM_I2C && CONFIG_SYS_I2C_EEPROM_BUS */ +#endif /* CONFIG_DM_I2C */ if (ret) ret = CMD_RET_FAILURE; @@ -164,6 +167,10 @@ static int eeprom_rw(unsigned dev_addr, unsigned offset, uchar *buffer, int rcode = 0; uchar addr[3]; +#if defined(CONFIG_SYS_I2C_EEPROM_BUS) + eeprom_init(CONFIG_SYS_I2C_EEPROM_BUS); +#endif + while (offset < end) { alen = eeprom_addr(dev_addr, offset, addr); |