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[Qemu-devel] [PATCH v2 10/10] hw/vexpress: Set reset values for daughter
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH v2 10/10] hw/vexpress: Set reset values for daughterboard oscillators |
Date: |
Mon, 25 Feb 2013 16:44:33 +0000 |
Set the reset values for the VExpress daughterboard oscillators
via the new sysctl properties.
Signed-off-by: Peter Maydell <address@hidden>
---
hw/vexpress.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/hw/vexpress.c b/hw/vexpress.c
index 8653200..547379a 100644
--- a/hw/vexpress.c
+++ b/hw/vexpress.c
@@ -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]);
--
1.7.9.5
- [Qemu-devel] [PATCH v2 00/10] vexpress: implement more SYS_CFG registers (feat. qdev property arrays), Peter Maydell, 2013/02/25
- [Qemu-devel] [PATCH v2 01/10] hw/vexpress: Pass proc_id via VEDBoardInfo, Peter Maydell, 2013/02/25
- [Qemu-devel] [PATCH v2 04/10] hw/arm_sysctl: Implement SYS_CFG_DVIMODE as a no-op, Peter Maydell, 2013/02/25
- [Qemu-devel] [PATCH v2 10/10] hw/vexpress: Set reset values for daughterboard oscillators,
Peter Maydell <=
- [Qemu-devel] [PATCH v2 08/10] hw/vexpress: Pass voltage sensor properties to sysctl device, Peter Maydell, 2013/02/25
- [Qemu-devel] [PATCH v2 05/10] hw/arm_sysctl: Convert from qdev init to instance_init, Peter Maydell, 2013/02/25
- [Qemu-devel] [PATCH v2 03/10] hw/arm_sysctl: Implement SYS_CFG_MUXFPGA writes as a no-op, Peter Maydell, 2013/02/25
- [Qemu-devel] [PATCH v2 02/10] hw/arm_sysctl: Handle SYS_CFGCTRL in a more structured way, Peter Maydell, 2013/02/25
- [Qemu-devel] [PATCH v2 06/10] qdev: Implement (variable length) array properties, Peter Maydell, 2013/02/25
- [Qemu-devel] [PATCH v2 07/10] hw/arm_sysctl: Implement SYS_CFG_VOLT, Peter Maydell, 2013/02/25
- [Qemu-devel] [PATCH v2 09/10] hw/arm_sysctl: Implement SYS_CFG_OSC function, Peter Maydell, 2013/02/25