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authorCédric Le Goater <clg@kaod.org>2019-11-19 15:11:56 +0100
committerPeter Maydell <peter.maydell@linaro.org>2019-12-16 10:46:34 +0000
commitaab90b1cacb8b808d4f00c9709595c50b9d1f7a2 (patch)
tree0f430c7d9e6afe9ef146ccd3662410d3a3943bb0 /include/hw/i2c
parent6054fc73e8f4acaafa63b4616e39414e53bce9a9 (diff)
aspeed/i2c: Check SRAM enablement on AST2500
The SRAM must be enabled before using the Buffer Pool mode or the DMA mode. This is not required on other SoCs. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Tested-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 20191119141211.25716-3-clg@kaod.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/i2c')
-rw-r--r--include/hw/i2c/aspeed_i2c.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/i2c/aspeed_i2c.h b/include/hw/i2c/aspeed_i2c.h
index 5313d07aa7..7a555072df 100644
--- a/include/hw/i2c/aspeed_i2c.h
+++ b/include/hw/i2c/aspeed_i2c.h
@@ -61,6 +61,7 @@ typedef struct AspeedI2CState {
qemu_irq irq;
uint32_t intr_status;
+ uint32_t ctrl_global;
MemoryRegion pool_iomem;
uint8_t pool[ASPEED_I2C_MAX_POOL_SIZE];
@@ -83,6 +84,8 @@ typedef struct AspeedI2CClass {
uint64_t pool_size;
hwaddr pool_base;
uint8_t *(*bus_pool_base)(AspeedI2CBus *);
+ bool check_sram;
+
} AspeedI2CClass;
I2CBus *aspeed_i2c_get_bus(DeviceState *dev, int busnr);