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[Qemu-devel] [PATCH v3 4/6] aspeed: Add EEPROM I2C devices
From: |
Cédric Le Goater |
Subject: |
[Qemu-devel] [PATCH v3 4/6] aspeed: Add EEPROM I2C devices |
Date: |
Fri, 13 Oct 2017 16:28:50 +0200 |
The Aspeed boards have at least one EEPROM to hold the Vital Product
Data (VPD).
Signed-off-by: Cédric Le Goater <address@hidden>
Reviewed-by: Andrew Jeffery <address@hidden>
---
hw/arm/aspeed.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 032fd61d452f..2a6ca58527f8 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 "sysemu/blockdev.h"
@@ -255,11 +256,15 @@ 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);
@@ -297,6 +302,10 @@ 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);
@@ -368,6 +377,7 @@ 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);
@@ -378,6 +388,9 @@ 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)
--
2.13.6
- [Qemu-devel] [PATCH v3 0/6] aspeed: add a witherspoon-bmc machine, Cédric Le Goater, 2017/10/13
- [Qemu-devel] [PATCH v3 1/6] aspeed: add support for the witherspoon-bmc board, Cédric Le Goater, 2017/10/13
- [Qemu-devel] [PATCH v3 2/6] aspeed: add an I2C RTC device to all machines, Cédric Le Goater, 2017/10/13
- [Qemu-devel] [PATCH v3 3/6] smbus: add a smbus_eeprom_init_one() routine, Cédric Le Goater, 2017/10/13
- [Qemu-devel] [PATCH v3 4/6] aspeed: Add EEPROM I2C devices,
Cédric Le Goater <=
- [Qemu-devel] [PATCH v3 5/6] misc: add pca9552 LED blinker model, Cédric Le Goater, 2017/10/13
- [Qemu-devel] [PATCH v3 6/6] aspeed: add the pc9552 chips to the witherspoon machine, Cédric Le Goater, 2017/10/13