提交 9c7d4893 编写于 作者: P Peter Maydell

hw/vexpress: Set reset values for daughterboard oscillators

Set the reset values for the VExpress daughterboard oscillators
via the new sysctl properties.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
上级 1f81f94b
......@@ -156,6 +156,8 @@ struct VEDBoardInfo {
uint32_t proc_id;
uint32_t num_voltage_sensors;
const uint32_t *voltages;
uint32_t num_clocks;
const uint32_t *clocks;
DBoardInitFn *init;
};
......@@ -260,6 +262,13 @@ static const uint32_t a9_voltages[] = {
3300000, /* VCC3V3 : 3.3V : local board supply for misc external logic */
};
/* Reset values for daughterboard oscillators (in Hz) */
static const uint32_t a9_clocks[] = {
45000000, /* AMBA AXI ACLK: 45MHz */
23750000, /* daughterboard CLCD clock: 23.75MHz */
66670000, /* Test chip reference clock: 66.67MHz */
};
static const VEDBoardInfo a9_daughterboard = {
.motherboard_map = motherboard_legacy_map,
.loader_start = 0x60000000,
......@@ -267,6 +276,8 @@ static const VEDBoardInfo a9_daughterboard = {
.proc_id = 0x0c000191,
.num_voltage_sensors = ARRAY_SIZE(a9_voltages),
.voltages = a9_voltages,
.num_clocks = ARRAY_SIZE(a9_clocks),
.clocks = a9_clocks,
.init = a9_daughterboard_init,
};
......@@ -358,6 +369,18 @@ static const uint32_t a15_voltages[] = {
900000, /* Vcore: 0.9V : CPU core voltage */
};
static const uint32_t a15_clocks[] = {
60000000, /* OSCCLK0: 60MHz : CPU_CLK reference */
0, /* OSCCLK1: reserved */
0, /* OSCCLK2: reserved */
0, /* OSCCLK3: reserved */
40000000, /* OSCCLK4: 40MHz : external AXI master clock */
23750000, /* OSCCLK5: 23.75MHz : HDLCD PLL reference */
50000000, /* OSCCLK6: 50MHz : static memory controller clock */
60000000, /* OSCCLK7: 60MHz : SYSCLK reference */
40000000, /* OSCCLK8: 40MHz : DDR2 PLL reference */
};
static const VEDBoardInfo a15_daughterboard = {
.motherboard_map = motherboard_aseries_map,
.loader_start = 0x80000000,
......@@ -365,6 +388,8 @@ static const VEDBoardInfo a15_daughterboard = {
.proc_id = 0x14000237,
.num_voltage_sensors = ARRAY_SIZE(a15_voltages),
.voltages = a15_voltages,
.num_clocks = ARRAY_SIZE(a15_clocks),
.clocks = a15_clocks,
.init = a15_daughterboard_init,
};
......@@ -400,6 +425,13 @@ static void vexpress_common_init(const VEDBoardInfo *daughterboard,
qdev_prop_set_uint32(sysctl, propname, daughterboard->voltages[i]);
g_free(propname);
}
qdev_prop_set_uint32(sysctl, "len-db-clock",
daughterboard->num_clocks);
for (i = 0; i < daughterboard->num_clocks; i++) {
char *propname = g_strdup_printf("db-clock[%d]", i);
qdev_prop_set_uint32(sysctl, propname, daughterboard->clocks[i]);
g_free(propname);
}
qdev_init_nofail(sysctl);
sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册