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authorCédric Le Goater <clg@kaod.org>2016-12-27 14:59:29 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-12-27 14:59:29 +0000
commit26d5df9578927fce97a83975feecf1a3c2511610 (patch)
tree082758f8efada90344b58318268ee849b96b5a33 /hw
parent0584d3c33f70445085d3f223015c67dfcea97ba3 (diff)
aspeed/smc: set the number of flash modules for the FMC controller
Add a new configuration field at the board level and propagate the value using the "num-cs" property of the FMC controller model. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 1480434248-27138-14-git-send-email-clg@kaod.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/aspeed.c6
-rw-r--r--hw/arm/aspeed_soc.c8
2 files changed, 10 insertions, 4 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index bc70b38789..40c13838fb 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -36,6 +36,7 @@ typedef struct AspeedBoardConfig {
uint32_t hw_strap1;
const char *fmc_model;
const char *spi_model;
+ uint32_t num_cs;
} AspeedBoardConfig;
enum {
@@ -85,18 +86,21 @@ static const AspeedBoardConfig aspeed_boards[] = {
.hw_strap1 = PALMETTO_BMC_HW_STRAP1,
.fmc_model = "n25q256a",
.spi_model = "mx25l25635e",
+ .num_cs = 1,
},
[AST2500_EVB] = {
.soc_name = "ast2500-a1",
.hw_strap1 = AST2500_EVB_HW_STRAP1,
.fmc_model = "n25q256a",
.spi_model = "mx25l25635e",
+ .num_cs = 1,
},
[ROMULUS_BMC] = {
.soc_name = "ast2500-a1",
.hw_strap1 = ROMULUS_BMC_HW_STRAP1,
.fmc_model = "n25q256a",
.spi_model = "mx66l1g45g",
+ .num_cs = 2,
},
};
@@ -143,6 +147,8 @@ static void aspeed_board_init(MachineState *machine,
&error_abort);
object_property_set_int(OBJECT(&bmc->soc), cfg->hw_strap1, "hw-strap1",
&error_abort);
+ object_property_set_int(OBJECT(&bmc->soc), cfg->num_cs, "num-cs",
+ &error_abort);
object_property_set_bool(OBJECT(&bmc->soc), true, "realized",
&error_abort);
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index d111d2e1fe..b3e7f07b61 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -153,6 +153,8 @@ static void aspeed_soc_init(Object *obj)
object_initialize(&s->fmc, sizeof(s->fmc), sc->info->fmc_typename);
object_property_add_child(obj, "fmc", OBJECT(&s->fmc), NULL);
qdev_set_parent_bus(DEVICE(&s->fmc), sysbus_get_default());
+ object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs",
+ &error_abort);
for (i = 0; i < sc->info->spis_num; i++) {
object_initialize(&s->spi[i], sizeof(s->spi[i]),
@@ -250,10 +252,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
qdev_get_gpio_in(DEVICE(&s->vic), 12));
- /* FMC */
- object_property_set_int(OBJECT(&s->fmc), 1, "num-cs", &err);
- object_property_set_bool(OBJECT(&s->fmc), true, "realized", &local_err);
- error_propagate(&err, local_err);
+ /* FMC, The number of CS is set at the board level */
+ object_property_set_bool(OBJECT(&s->fmc), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;