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authorAndrey Smirnov <andrew.smirnov@gmail.com>2018-02-09 10:40:30 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-02-09 10:40:30 +0000
commita62bf59fd97c15e95e271adb318135fbe0277730 (patch)
treeb75672281e7295ac11f0986c4f073b1c7012dda8 /hw
parent0999e87fa5b45f579670a48f168c77f6235e996f (diff)
i.MX: Add i.MX7 GPT variant
Add minimal code needed to allow upstream Linux guest to boot. Cc: Peter Maydell <peter.maydell@linaro.org> Cc: Jason Wang <jasowang@redhat.com> Cc: Philippe Mathieu-Daudé <f4bug@amsat.org> Cc: Marcel Apfelbaum <marcel.apfelbaum@zoho.com> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Cc: yurovsky@gmail.com Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/timer/imx_gpt.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/hw/timer/imx_gpt.c b/hw/timer/imx_gpt.c
index 4b9b54bf2e..65e4ee6bcf 100644
--- a/hw/timer/imx_gpt.c
+++ b/hw/timer/imx_gpt.c
@@ -113,6 +113,17 @@ static const IMXClk imx6_gpt_clocks[] = {
CLK_HIGH, /* 111 reference clock */
};
+static const IMXClk imx7_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, /* 101 reference clock */
+ CLK_NONE, /* 110 not defined */
+ CLK_NONE, /* 111 not defined */
+};
+
static void imx_gpt_set_freq(IMXGPTState *s)
{
uint32_t clksrc = extract32(s->cr, GPT_CR_CLKSRC_SHIFT, 3);
@@ -512,6 +523,13 @@ static void imx6_gpt_init(Object *obj)
s->clocks = imx6_gpt_clocks;
}
+static void imx7_gpt_init(Object *obj)
+{
+ IMXGPTState *s = IMX_GPT(obj);
+
+ s->clocks = imx7_gpt_clocks;
+}
+
static const TypeInfo imx25_gpt_info = {
.name = TYPE_IMX25_GPT,
.parent = TYPE_SYS_BUS_DEVICE,
@@ -532,11 +550,18 @@ static const TypeInfo imx6_gpt_info = {
.instance_init = imx6_gpt_init,
};
+static const TypeInfo imx7_gpt_info = {
+ .name = TYPE_IMX7_GPT,
+ .parent = TYPE_IMX25_GPT,
+ .instance_init = imx7_gpt_init,
+};
+
static void imx_gpt_register_types(void)
{
type_register_static(&imx25_gpt_info);
type_register_static(&imx31_gpt_info);
type_register_static(&imx6_gpt_info);
+ type_register_static(&imx7_gpt_info);
}
type_init(imx_gpt_register_types)