From 3d165f12db211c0c17e937a87551d869b25a82db Mon Sep 17 00:00:00 2001 From: =?utf8?q?C=C3=A9dric=20Le=20Goater?= Date: Fri, 8 Jun 2018 13:15:32 +0100 Subject: [PATCH] aspeed: Add EEPROM I2C devices MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The Aspeed boards have at least one EEPROM to hold the Vital Product Data (VPD). Signed-off-by: Cédric Le Goater Reviewed-by: Andrew Jeffery Message-id: 20180530064049.27976-6-clg@kaod.org Signed-off-by: Peter Maydell --- hw/arm/aspeed.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 73b482226f..5d0ed3391e 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -17,6 +17,7 @@ #include "hw/arm/arm.h" #include "hw/arm/aspeed_soc.h" #include "hw/boards.h" +#include "hw/i2c/smbus.h" #include "qemu/log.h" #include "sysemu/block-backend.h" #include "hw/loader.h" @@ -263,11 +264,15 @@ static void palmetto_bmc_i2c_init(AspeedBoardState *bmc) { AspeedSoCState *soc = &bmc->soc; DeviceState *dev; + uint8_t *eeprom_buf = g_malloc0(32 * 1024); /* The palmetto platform expects a ds3231 RTC but a ds1338 is * enough to provide basic RTC features. Alarms will be missing */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), "ds1338", 0x68); + smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), 0x50, + eeprom_buf); + /* add a TMP423 temperature sensor */ dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2), "tmp423", 0x4c); @@ -304,6 +309,10 @@ static const TypeInfo palmetto_bmc_type = { static void ast2500_evb_i2c_init(AspeedBoardState *bmc) { AspeedSoCState *soc = &bmc->soc; + uint8_t *eeprom_buf = g_malloc0(8 * 1024); + + smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), 0x50, + eeprom_buf); /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105", 0x4d); @@ -373,6 +382,7 @@ static const TypeInfo romulus_bmc_type = { static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) { AspeedSoCState *soc = &bmc->soc; + uint8_t *eeprom_buf = g_malloc0(8 * 1024); i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423", 0x4c); i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 0x4c); @@ -383,6 +393,9 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is * good enough */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32); + + smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x51, + eeprom_buf); } static void witherspoon_bmc_init(MachineState *machine) -- 2.11.4.GIT