[Qemu-arm] [PATCH v4 07/14] i.MX: Add i.MX7 GPT variant

[Andrey Smirnov]

Add minimal code needed to allow upstream Linux guest to boot.

Cc: Peter Maydell <address@hidden>
Cc: Jason Wang <address@hidden>
Cc: Philippe Mathieu-Daudé <address@hidden>
Cc: address@hidden
Cc: address@hidden
Cc: address@hidden
Signed-off-by: Andrey Smirnov <address@hidden>
---
 hw/timer/imx_gpt.c         | 25 +++++++++++++++++++++++++
 include/hw/timer/imx_gpt.h |  1 +
 2 files changed, 26 insertions(+)

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)
diff --git a/include/hw/timer/imx_gpt.h b/include/hw/timer/imx_gpt.h
index eac59b2a70..20ccb327c4 100644
--- a/include/hw/timer/imx_gpt.h
+++ b/include/hw/timer/imx_gpt.h
@@ -77,6 +77,7 @@
 #define TYPE_IMX25_GPT "imx25.gpt"
 #define TYPE_IMX31_GPT "imx31.gpt"
 #define TYPE_IMX6_GPT "imx6.gpt"
+#define TYPE_IMX7_GPT "imx7.gpt"
 
 #define TYPE_IMX_GPT TYPE_IMX25_GPT
 
-- 
2.14.3