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Diffstat (limited to 'hw/timer/imx_gpt.c')
-rw-r--r--hw/timer/imx_gpt.c69
1 files changed, 63 insertions, 6 deletions
diff --git a/hw/timer/imx_gpt.c b/hw/timer/imx_gpt.c
index 3c2f01ab99..82bc73cb86 100644
--- a/hw/timer/imx_gpt.c
+++ b/hw/timer/imx_gpt.c
@@ -14,7 +14,6 @@
#include "qemu/osdep.h"
#include "hw/timer/imx_gpt.h"
-#include "hw/misc/imx_ccm.h"
#include "qemu/main-loop.h"
#include "qemu/log.h"
@@ -81,7 +80,18 @@ static const VMStateDescription vmstate_imx_timer_gpt = {
}
};
-static const IMXClk imx_gpt_clocks[] = {
+static const IMXClk imx25_gpt_clocks[] = {
+ CLK_NONE, /* 000 No clock source */
+ CLK_IPG, /* 001 ipg_clk, 532MHz*/
+ CLK_IPG_HIGH, /* 010 ipg_clk_highfreq */
+ CLK_NONE, /* 011 not defined */
+ CLK_32k, /* 100 ipg_clk_32k */
+ CLK_32k, /* 101 ipg_clk_32k */
+ CLK_32k, /* 110 ipg_clk_32k */
+ CLK_32k, /* 111 ipg_clk_32k */
+};
+
+static const IMXClk imx31_gpt_clocks[] = {
CLK_NONE, /* 000 No clock source */
CLK_IPG, /* 001 ipg_clk, 532MHz*/
CLK_IPG_HIGH, /* 010 ipg_clk_highfreq */
@@ -92,12 +102,23 @@ static const IMXClk imx_gpt_clocks[] = {
CLK_NONE, /* 111 not defined */
};
+static const IMXClk imx6_gpt_clocks[] = {
+ CLK_NONE, /* 000 No clock source */
+ CLK_IPG, /* 001 ipg_clk, 532MHz*/
+ CLK_IPG_HIGH, /* 010 ipg_clk_highfreq */
+ CLK_EXT, /* 011 External clock */
+ CLK_32k, /* 100 ipg_clk_32k */
+ CLK_HIGH_DIV, /* 101 reference clock / 8 */
+ CLK_NONE, /* 110 not defined */
+ CLK_HIGH, /* 111 reference clock */
+};
+
static void imx_gpt_set_freq(IMXGPTState *s)
{
uint32_t clksrc = extract32(s->cr, GPT_CR_CLKSRC_SHIFT, 3);
s->freq = imx_ccm_get_clock_frequency(s->ccm,
- imx_gpt_clocks[clksrc]) / (1 + s->pr);
+ s->clocks[clksrc]) / (1 + s->pr);
DPRINTF("Setting clksrc %d to frequency %d\n", clksrc, s->freq);
@@ -453,16 +474,52 @@ static void imx_gpt_class_init(ObjectClass *klass, void *data)
dc->desc = "i.MX general timer";
}
-static const TypeInfo imx_gpt_info = {
- .name = TYPE_IMX_GPT,
+static void imx25_gpt_init(Object *obj)
+{
+ IMXGPTState *s = IMX_GPT(obj);
+
+ s->clocks = imx25_gpt_clocks;
+}
+
+static void imx31_gpt_init(Object *obj)
+{
+ IMXGPTState *s = IMX_GPT(obj);
+
+ s->clocks = imx31_gpt_clocks;
+}
+
+static void imx6_gpt_init(Object *obj)
+{
+ IMXGPTState *s = IMX_GPT(obj);
+
+ s->clocks = imx6_gpt_clocks;
+}
+
+static const TypeInfo imx25_gpt_info = {
+ .name = TYPE_IMX25_GPT,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(IMXGPTState),
+ .instance_init = imx25_gpt_init,
.class_init = imx_gpt_class_init,
};
+static const TypeInfo imx31_gpt_info = {
+ .name = TYPE_IMX31_GPT,
+ .parent = TYPE_IMX25_GPT,
+ .instance_init = imx31_gpt_init,
+};
+
+static const TypeInfo imx6_gpt_info = {
+ .name = TYPE_IMX6_GPT,
+ .parent = TYPE_IMX25_GPT,
+ .instance_init = imx6_gpt_init,
+};
+
static void imx_gpt_register_types(void)
{
- type_register_static(&imx_gpt_info);
+ type_register_static(&imx25_gpt_info);
+ type_register_static(&imx31_gpt_info);
+ type_register_static(&imx6_gpt_info);
}
type_init(imx_gpt_register_types)