@@ -36,6 +36,7 @@ obj-$(CONFIG_IMX) += imx_ccm.o
obj-$(CONFIG_IMX) += imx31_ccm.o
obj-$(CONFIG_IMX) += imx25_ccm.o
obj-$(CONFIG_IMX) += imx6_ccm.o
+obj-$(CONFIG_IMX) += imx6ul_ccm.o
obj-$(CONFIG_IMX) += imx6_src.o
obj-$(CONFIG_IMX) += imx7_ccm.o
obj-$(CONFIG_IMX) += imx2_wdt.o
new file mode 100644
@@ -0,0 +1,890 @@
+/*
+ * IMX6UL Clock Control Module
+ *
+ * Copyright (c) 2018 Jean-Christophe Dubois <jcd@tribudubois.net>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ * To get the timer frequencies right, we need to emulate at least part of
+ * the CCM.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/registerfields.h"
+#include "hw/misc/imx6ul_ccm.h"
+#include "qemu/log.h"
+
+#include "trace.h"
+
+static const char *imx6ul_ccm_reg_name(uint32_t reg)
+{
+ static char unknown[20];
+
+ switch (reg) {
+ case CCM_CCR:
+ return "CCR";
+ case CCM_CCDR:
+ return "CCDR";
+ case CCM_CSR:
+ return "CSR";
+ case CCM_CCSR:
+ return "CCSR";
+ case CCM_CACRR:
+ return "CACRR";
+ case CCM_CBCDR:
+ return "CBCDR";
+ case CCM_CBCMR:
+ return "CBCMR";
+ case CCM_CSCMR1:
+ return "CSCMR1";
+ case CCM_CSCMR2:
+ return "CSCMR2";
+ case CCM_CSCDR1:
+ return "CSCDR1";
+ case CCM_CS1CDR:
+ return "CS1CDR";
+ case CCM_CS2CDR:
+ return "CS2CDR";
+ case CCM_CDCDR:
+ return "CDCDR";
+ case CCM_CHSCCDR:
+ return "CHSCCDR";
+ case CCM_CSCDR2:
+ return "CSCDR2";
+ case CCM_CSCDR3:
+ return "CSCDR3";
+ case CCM_CDHIPR:
+ return "CDHIPR";
+ case CCM_CTOR:
+ return "CTOR";
+ case CCM_CLPCR:
+ return "CLPCR";
+ case CCM_CISR:
+ return "CISR";
+ case CCM_CIMR:
+ return "CIMR";
+ case CCM_CCOSR:
+ return "CCOSR";
+ case CCM_CGPR:
+ return "CGPR";
+ case CCM_CCGR0:
+ return "CCGR0";
+ case CCM_CCGR1:
+ return "CCGR1";
+ case CCM_CCGR2:
+ return "CCGR2";
+ case CCM_CCGR3:
+ return "CCGR3";
+ case CCM_CCGR4:
+ return "CCGR4";
+ case CCM_CCGR5:
+ return "CCGR5";
+ case CCM_CCGR6:
+ return "CCGR6";
+ case CCM_CMEOR:
+ return "CMEOR";
+ default:
+ sprintf(unknown, "%d ?", reg);
+ return unknown;
+ }
+}
+
+static const char *imx6ul_analog_reg_name(uint32_t reg)
+{
+ static char unknown[20];
+
+ switch (reg) {
+ case CCM_ANALOG_PLL_ARM:
+ return "PLL_ARM";
+ case CCM_ANALOG_PLL_ARM_SET:
+ return "PLL_ARM_SET";
+ case CCM_ANALOG_PLL_ARM_CLR:
+ return "PLL_ARM_CLR";
+ case CCM_ANALOG_PLL_ARM_TOG:
+ return "PLL_ARM_TOG";
+ case CCM_ANALOG_PLL_USB1:
+ return "PLL_USB1";
+ case CCM_ANALOG_PLL_USB1_SET:
+ return "PLL_USB1_SET";
+ case CCM_ANALOG_PLL_USB1_CLR:
+ return "PLL_USB1_CLR";
+ case CCM_ANALOG_PLL_USB1_TOG:
+ return "PLL_USB1_TOG";
+ case CCM_ANALOG_PLL_USB2:
+ return "PLL_USB2";
+ case CCM_ANALOG_PLL_USB2_SET:
+ return "PLL_USB2_SET";
+ case CCM_ANALOG_PLL_USB2_CLR:
+ return "PLL_USB2_CLR";
+ case CCM_ANALOG_PLL_USB2_TOG:
+ return "PLL_USB2_TOG";
+ case CCM_ANALOG_PLL_SYS:
+ return "PLL_SYS";
+ case CCM_ANALOG_PLL_SYS_SET:
+ return "PLL_SYS_SET";
+ case CCM_ANALOG_PLL_SYS_CLR:
+ return "PLL_SYS_CLR";
+ case CCM_ANALOG_PLL_SYS_TOG:
+ return "PLL_SYS_TOG";
+ case CCM_ANALOG_PLL_SYS_SS:
+ return "PLL_SYS_SS";
+ case CCM_ANALOG_PLL_SYS_NUM:
+ return "PLL_SYS_NUM";
+ case CCM_ANALOG_PLL_SYS_DENOM:
+ return "PLL_SYS_DENOM";
+ case CCM_ANALOG_PLL_AUDIO:
+ return "PLL_AUDIO";
+ case CCM_ANALOG_PLL_AUDIO_SET:
+ return "PLL_AUDIO_SET";
+ case CCM_ANALOG_PLL_AUDIO_CLR:
+ return "PLL_AUDIO_CLR";
+ case CCM_ANALOG_PLL_AUDIO_TOG:
+ return "PLL_AUDIO_TOG";
+ case CCM_ANALOG_PLL_AUDIO_NUM:
+ return "PLL_AUDIO_NUM";
+ case CCM_ANALOG_PLL_AUDIO_DENOM:
+ return "PLL_AUDIO_DENOM";
+ case CCM_ANALOG_PLL_VIDEO:
+ return "PLL_VIDEO";
+ case CCM_ANALOG_PLL_VIDEO_SET:
+ return "PLL_VIDEO_SET";
+ case CCM_ANALOG_PLL_VIDEO_CLR:
+ return "PLL_VIDEO_CLR";
+ case CCM_ANALOG_PLL_VIDEO_TOG:
+ return "PLL_VIDEO_TOG";
+ case CCM_ANALOG_PLL_VIDEO_NUM:
+ return "PLL_VIDEO_NUM";
+ case CCM_ANALOG_PLL_VIDEO_DENOM:
+ return "PLL_VIDEO_DENOM";
+ case CCM_ANALOG_PLL_ENET:
+ return "PLL_ENET";
+ case CCM_ANALOG_PLL_ENET_SET:
+ return "PLL_ENET_SET";
+ case CCM_ANALOG_PLL_ENET_CLR:
+ return "PLL_ENET_CLR";
+ case CCM_ANALOG_PLL_ENET_TOG:
+ return "PLL_ENET_TOG";
+ case CCM_ANALOG_PFD_480:
+ return "PFD_480";
+ case CCM_ANALOG_PFD_480_SET:
+ return "PFD_480_SET";
+ case CCM_ANALOG_PFD_480_CLR:
+ return "PFD_480_CLR";
+ case CCM_ANALOG_PFD_480_TOG:
+ return "PFD_480_TOG";
+ case CCM_ANALOG_PFD_528:
+ return "PFD_528";
+ case CCM_ANALOG_PFD_528_SET:
+ return "PFD_528_SET";
+ case CCM_ANALOG_PFD_528_CLR:
+ return "PFD_528_CLR";
+ case CCM_ANALOG_PFD_528_TOG:
+ return "PFD_528_TOG";
+ case CCM_ANALOG_MISC0:
+ return "MISC0";
+ case CCM_ANALOG_MISC0_SET:
+ return "MISC0_SET";
+ case CCM_ANALOG_MISC0_CLR:
+ return "MISC0_CLR";
+ case CCM_ANALOG_MISC0_TOG:
+ return "MISC0_TOG";
+ case CCM_ANALOG_MISC2:
+ return "MISC2";
+ case CCM_ANALOG_MISC2_SET:
+ return "MISC2_SET";
+ case CCM_ANALOG_MISC2_CLR:
+ return "MISC2_CLR";
+ case CCM_ANALOG_MISC2_TOG:
+ return "MISC2_TOG";
+ case PMU_REG_1P1:
+ return "PMU_REG_1P1";
+ case PMU_REG_3P0:
+ return "PMU_REG_3P0";
+ case PMU_REG_2P5:
+ return "PMU_REG_2P5";
+ case PMU_REG_CORE:
+ return "PMU_REG_CORE";
+ case PMU_MISC1:
+ return "PMU_MISC1";
+ case PMU_MISC1_SET:
+ return "PMU_MISC1_SET";
+ case PMU_MISC1_CLR:
+ return "PMU_MISC1_CLR";
+ case PMU_MISC1_TOG:
+ return "PMU_MISC1_TOG";
+ case USB_ANALOG_DIGPROG:
+ return "USB_ANALOG_DIGPROG";
+ default:
+ sprintf(unknown, "%d ?", reg);
+ return unknown;
+ }
+}
+
+#define CKIH_FREQ 24000000 /* 24MHz crystal input */
+
+static const VMStateDescription vmstate_imx6ul_ccm = {
+ .name = TYPE_IMX6UL_CCM,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(ccm, IMX6ULCCMState, CCM_MAX),
+ VMSTATE_UINT32_ARRAY(analog, IMX6ULCCMState, CCM_ANALOG_MAX),
+ VMSTATE_END_OF_LIST()
+ },
+};
+
+static uint64_t imx6ul_analog_get_osc_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = CKIH_FREQ;
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_analog_get_pll2_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = imx6ul_analog_get_osc_clk(dev);
+
+ if (FIELD_EX32(dev->analog[CCM_ANALOG_PLL_SYS],
+ ANALOG_PLL_SYS, DIV_SELECT)) {
+ freq *= 22;
+ } else {
+ freq *= 20;
+ }
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_analog_get_pll3_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = imx6ul_analog_get_osc_clk(dev) * 20;
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_analog_get_pll2_pfd0_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ freq = imx6ul_analog_get_pll2_clk(dev) * 18
+ / FIELD_EX32(dev->analog[CCM_ANALOG_PFD_528],
+ ANALOG_PFD_528, PFD0_FRAC);
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_analog_get_pll2_pfd2_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ freq = imx6ul_analog_get_pll2_clk(dev) * 18
+ / FIELD_EX32(dev->analog[CCM_ANALOG_PFD_528],
+ ANALOG_PFD_528, PFD2_FRAC);
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_analog_pll2_bypass_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_ccm_get_periph_clk2_sel_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ switch (FIELD_EX32(dev->ccm[CCM_CBCMR], CBCMR, PERIPH_CLK2_SEL)) {
+ case 0:
+ freq = imx6ul_analog_get_pll3_clk(dev);
+ break;
+ case 1:
+ freq = imx6ul_analog_get_osc_clk(dev);
+ break;
+ case 2:
+ freq = imx6ul_analog_pll2_bypass_clk(dev);
+ break;
+ case 3:
+ /* We should never get there as 3 is a reserved value */
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "[%s]%s: unsupported PERIPH_CLK2_SEL value 3\n",
+ TYPE_IMX6UL_CCM, __func__);
+ /* freq is set to 0 as we don't know what it should be */
+ break;
+ default:
+ /* We should never get there */
+ g_assert_not_reached();
+ }
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_ccm_get_periph_clk_sel_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ switch (FIELD_EX32(dev->ccm[CCM_CBCMR], CBCMR, PRE_PERIPH_CLK_SEL)) {
+ case 0:
+ freq = imx6ul_analog_get_pll2_clk(dev);
+ break;
+ case 1:
+ freq = imx6ul_analog_get_pll2_pfd2_clk(dev);
+ break;
+ case 2:
+ freq = imx6ul_analog_get_pll2_pfd0_clk(dev);
+ break;
+ case 3:
+ freq = imx6ul_analog_get_pll2_pfd2_clk(dev) / 2;
+ break;
+ default:
+ /* We should never get there */
+ g_assert_not_reached();
+ }
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_ccm_get_periph_clk2_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ freq = imx6ul_ccm_get_periph_clk2_sel_clk(dev)
+ / (1 + FIELD_EX32(dev->ccm[CCM_CBCDR], CBCDR, PERIPH_CLK2_PODF));
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_ccm_get_periph_sel_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ switch (FIELD_EX32(dev->ccm[CCM_CBCDR], CBCDR, PERIPH_CLK_SEL)) {
+ case 0:
+ freq = imx6ul_ccm_get_periph_clk_sel_clk(dev);
+ break;
+ case 1:
+ freq = imx6ul_ccm_get_periph_clk2_clk(dev);
+ break;
+ default:
+ /* We should never get there */
+ g_assert_not_reached();
+ }
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_ccm_get_ahb_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ freq = imx6ul_ccm_get_periph_sel_clk(dev)
+ / (1 + FIELD_EX32(dev->ccm[CCM_CBCDR], CBCDR, AHB_PODF));
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_ccm_get_ipg_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ freq = imx6ul_ccm_get_ahb_clk(dev)
+ / (1 + FIELD_EX32(dev->ccm[CCM_CBCDR], CBCDR, IPG_PODF));
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_ccm_get_per_sel_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ switch (FIELD_EX32(dev->ccm[CCM_CSCMR1], CSCMR1, PERCLK_CLK_SEL)) {
+ case 0:
+ freq = imx6ul_ccm_get_ipg_clk(dev);
+ break;
+ case 1:
+ freq = imx6ul_analog_get_osc_clk(dev);
+ break;
+ default:
+ /* We should never get there */
+ g_assert_not_reached();
+ }
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint64_t imx6ul_ccm_get_per_clk(IMX6ULCCMState *dev)
+{
+ uint64_t freq = 0;
+
+ freq = imx6ul_ccm_get_per_sel_clk(dev)
+ / (1 + FIELD_EX32(dev->ccm[CCM_CSCMR1], CSCMR1, PERCLK_PODF));
+
+ trace_ccm_freq((uint32_t)freq);
+
+ return freq;
+}
+
+static uint32_t imx6ul_ccm_get_clock_frequency(IMXCCMState *dev, IMXClk clock)
+{
+ uint32_t freq = 0;
+ IMX6ULCCMState *s = IMX6UL_CCM(dev);
+
+ switch (clock) {
+ case CLK_NONE:
+ break;
+ case CLK_IPG:
+ freq = imx6ul_ccm_get_ipg_clk(s);
+ break;
+ case CLK_IPG_HIGH:
+ freq = imx6ul_ccm_get_per_clk(s);
+ break;
+ case CLK_32k:
+ freq = CKIL_FREQ;
+ break;
+ case CLK_HIGH:
+ freq = CKIH_FREQ;
+ break;
+ case CLK_HIGH_DIV:
+ freq = CKIH_FREQ / 8;
+ break;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: unsupported clock %d\n",
+ TYPE_IMX6UL_CCM, __func__, clock);
+ break;
+ }
+
+ trace_ccm_clock_freq(clock, freq);
+
+ return freq;
+}
+
+static void imx6ul_ccm_reset(DeviceState *dev)
+{
+ IMX6ULCCMState *s = IMX6UL_CCM(dev);
+
+ trace_ccm_entry();
+
+ s->ccm[CCM_CCR] = 0x0401167F;
+ s->ccm[CCM_CCDR] = 0x00000000;
+ s->ccm[CCM_CSR] = 0x00000010;
+ s->ccm[CCM_CCSR] = 0x00000100;
+ s->ccm[CCM_CACRR] = 0x00000000;
+ s->ccm[CCM_CBCDR] = 0x00018D00;
+ s->ccm[CCM_CBCMR] = 0x24860324;
+ s->ccm[CCM_CSCMR1] = 0x04900080;
+ s->ccm[CCM_CSCMR2] = 0x03192F06;
+ s->ccm[CCM_CSCDR1] = 0x00490B00;
+ s->ccm[CCM_CS1CDR] = 0x0EC102C1;
+ s->ccm[CCM_CS2CDR] = 0x000336C1;
+ s->ccm[CCM_CDCDR] = 0x33F71F92;
+ s->ccm[CCM_CHSCCDR] = 0x000248A4;
+ s->ccm[CCM_CSCDR2] = 0x00029B48;
+ s->ccm[CCM_CSCDR3] = 0x00014841;
+ s->ccm[CCM_CDHIPR] = 0x00000000;
+ s->ccm[CCM_CTOR] = 0x00000000;
+ s->ccm[CCM_CLPCR] = 0x00000079;
+ s->ccm[CCM_CISR] = 0x00000000;
+ s->ccm[CCM_CIMR] = 0xFFFFFFFF;
+ s->ccm[CCM_CCOSR] = 0x000A0001;
+ s->ccm[CCM_CGPR] = 0x0000FE62;
+ s->ccm[CCM_CCGR0] = 0xFFFFFFFF;
+ s->ccm[CCM_CCGR1] = 0xFFFFFFFF;
+ s->ccm[CCM_CCGR2] = 0xFC3FFFFF;
+ s->ccm[CCM_CCGR3] = 0xFFFFFFFF;
+ s->ccm[CCM_CCGR4] = 0xFFFFFFFF;
+ s->ccm[CCM_CCGR5] = 0xFFFFFFFF;
+ s->ccm[CCM_CCGR6] = 0xFFFFFFFF;
+ s->ccm[CCM_CMEOR] = 0xFFFFFFFF;
+
+ s->analog[CCM_ANALOG_PLL_ARM] = 0x00013063;
+ s->analog[CCM_ANALOG_PLL_USB1] = 0x00012000;
+ s->analog[CCM_ANALOG_PLL_USB2] = 0x00012000;
+ s->analog[CCM_ANALOG_PLL_SYS] = 0x00013001;
+ s->analog[CCM_ANALOG_PLL_SYS_SS] = 0x00000000;
+ s->analog[CCM_ANALOG_PLL_SYS_NUM] = 0x00000000;
+ s->analog[CCM_ANALOG_PLL_SYS_DENOM] = 0x00000012;
+ s->analog[CCM_ANALOG_PLL_AUDIO] = 0x00011006;
+ s->analog[CCM_ANALOG_PLL_AUDIO_NUM] = 0x05F5E100;
+ s->analog[CCM_ANALOG_PLL_AUDIO_DENOM] = 0x2964619C;
+ s->analog[CCM_ANALOG_PLL_VIDEO] = 0x0001100C;
+ s->analog[CCM_ANALOG_PLL_VIDEO_NUM] = 0x05F5E100;
+ s->analog[CCM_ANALOG_PLL_VIDEO_DENOM] = 0x10A24447;
+ s->analog[CCM_ANALOG_PLL_ENET] = 0x00011001;
+ s->analog[CCM_ANALOG_PFD_480] = 0x1311100C;
+ s->analog[CCM_ANALOG_PFD_528] = 0x1018101B;
+
+ s->analog[PMU_REG_1P1] = 0x00001073;
+ s->analog[PMU_REG_3P0] = 0x00000F74;
+ s->analog[PMU_REG_2P5] = 0x00001073;
+ s->analog[PMU_REG_CORE] = 0x00482012;
+ s->analog[PMU_MISC0] = 0x04000000;
+ s->analog[PMU_MISC1] = 0x00000000;
+ s->analog[PMU_MISC2] = 0x00272727;
+ s->analog[PMU_LOWPWR_CTRL] = 0x00004009;
+
+ s->analog[USB_ANALOG_USB1_VBUS_DETECT] = 0x01000004;
+ s->analog[USB_ANALOG_USB1_CHRG_DETECT] = 0x00000000;
+ s->analog[USB_ANALOG_USB1_VBUS_DETECT_STAT] = 0x00000000;
+ s->analog[USB_ANALOG_USB1_CHRG_DETECT_STAT] = 0x00000000;
+ s->analog[USB_ANALOG_USB1_MISC] = 0x00000002;
+ s->analog[USB_ANALOG_USB2_VBUS_DETECT] = 0x01000004;
+ s->analog[USB_ANALOG_USB2_CHRG_DETECT] = 0x00000000;
+ s->analog[USB_ANALOG_USB2_MISC] = 0x00000002;
+ s->analog[USB_ANALOG_DIGPROG] = 0x00640000;
+
+ /* all PLLs need to be locked */
+ s->analog[CCM_ANALOG_PLL_ARM] |= CCM_ANALOG_PLL_LOCK;
+ s->analog[CCM_ANALOG_PLL_USB1] |= CCM_ANALOG_PLL_LOCK;
+ s->analog[CCM_ANALOG_PLL_USB2] |= CCM_ANALOG_PLL_LOCK;
+ s->analog[CCM_ANALOG_PLL_SYS] |= CCM_ANALOG_PLL_LOCK;
+ s->analog[CCM_ANALOG_PLL_AUDIO] |= CCM_ANALOG_PLL_LOCK;
+ s->analog[CCM_ANALOG_PLL_VIDEO] |= CCM_ANALOG_PLL_LOCK;
+ s->analog[CCM_ANALOG_PLL_ENET] |= CCM_ANALOG_PLL_LOCK;
+
+ s->analog[TEMPMON_TEMPSENSE0] = 0x00000001;
+ s->analog[TEMPMON_TEMPSENSE1] = 0x00000001;
+ s->analog[TEMPMON_TEMPSENSE2] = 0x00000000;
+}
+
+static uint64_t imx6ul_ccm_read(void *opaque, hwaddr offset, unsigned size)
+{
+ uint32_t value = 0;
+ uint32_t index = offset >> 2;
+ IMX6ULCCMState *s = (IMX6ULCCMState *)opaque;
+
+ assert(index < CCM_MAX);
+
+ value = s->ccm[index];
+
+ trace_ccm_read_reg(imx6ul_ccm_reg_name(index), (uint32_t)value);
+
+ return (uint64_t)value;
+}
+
+static void imx6ul_ccm_write(void *opaque, hwaddr offset, uint64_t value,
+ unsigned size)
+{
+ uint32_t index = offset >> 2;
+ IMX6ULCCMState *s = (IMX6ULCCMState *)opaque;
+
+ assert(index < CCM_MAX);
+
+ trace_ccm_write_reg(imx6ul_ccm_reg_name(index), (uint32_t)value);
+
+ /*
+ * We will do a better implementation later. In particular some bits
+ * cannot be written to.
+ */
+ s->ccm[index] = (uint32_t)value;
+}
+
+static uint64_t imx6ul_analog_read(void *opaque, hwaddr offset, unsigned size)
+{
+ uint32_t value;
+ uint32_t index = offset >> 2;
+ IMX6ULCCMState *s = (IMX6ULCCMState *)opaque;
+
+ assert(index < CCM_ANALOG_MAX);
+
+ switch (index) {
+ case CCM_ANALOG_PLL_ARM_SET:
+ case CCM_ANALOG_PLL_USB1_SET:
+ case CCM_ANALOG_PLL_USB2_SET:
+ case CCM_ANALOG_PLL_SYS_SET:
+ case CCM_ANALOG_PLL_AUDIO_SET:
+ case CCM_ANALOG_PLL_VIDEO_SET:
+ case CCM_ANALOG_PLL_ENET_SET:
+ case CCM_ANALOG_PFD_480_SET:
+ case CCM_ANALOG_PFD_528_SET:
+ case CCM_ANALOG_MISC0_SET:
+ case PMU_MISC1_SET:
+ case CCM_ANALOG_MISC2_SET:
+ case USB_ANALOG_USB1_VBUS_DETECT_SET:
+ case USB_ANALOG_USB1_CHRG_DETECT_SET:
+ case USB_ANALOG_USB1_MISC_SET:
+ case USB_ANALOG_USB2_VBUS_DETECT_SET:
+ case USB_ANALOG_USB2_CHRG_DETECT_SET:
+ case USB_ANALOG_USB2_MISC_SET:
+ case TEMPMON_TEMPSENSE0_SET:
+ case TEMPMON_TEMPSENSE1_SET:
+ case TEMPMON_TEMPSENSE2_SET:
+ /*
+ * All REG_NAME_SET register access are in fact targeting the
+ * the REG_NAME register.
+ */
+ value = s->analog[index - 1];
+ break;
+ case CCM_ANALOG_PLL_ARM_CLR:
+ case CCM_ANALOG_PLL_USB1_CLR:
+ case CCM_ANALOG_PLL_USB2_CLR:
+ case CCM_ANALOG_PLL_SYS_CLR:
+ case CCM_ANALOG_PLL_AUDIO_CLR:
+ case CCM_ANALOG_PLL_VIDEO_CLR:
+ case CCM_ANALOG_PLL_ENET_CLR:
+ case CCM_ANALOG_PFD_480_CLR:
+ case CCM_ANALOG_PFD_528_CLR:
+ case CCM_ANALOG_MISC0_CLR:
+ case PMU_MISC1_CLR:
+ case CCM_ANALOG_MISC2_CLR:
+ case USB_ANALOG_USB1_VBUS_DETECT_CLR:
+ case USB_ANALOG_USB1_CHRG_DETECT_CLR:
+ case USB_ANALOG_USB1_MISC_CLR:
+ case USB_ANALOG_USB2_VBUS_DETECT_CLR:
+ case USB_ANALOG_USB2_CHRG_DETECT_CLR:
+ case USB_ANALOG_USB2_MISC_CLR:
+ case TEMPMON_TEMPSENSE0_CLR:
+ case TEMPMON_TEMPSENSE1_CLR:
+ case TEMPMON_TEMPSENSE2_CLR:
+ /*
+ * All REG_NAME_CLR register access are in fact targeting the
+ * the REG_NAME register.
+ */
+ value = s->analog[index - 2];
+ break;
+ case CCM_ANALOG_PLL_ARM_TOG:
+ case CCM_ANALOG_PLL_USB1_TOG:
+ case CCM_ANALOG_PLL_USB2_TOG:
+ case CCM_ANALOG_PLL_SYS_TOG:
+ case CCM_ANALOG_PLL_AUDIO_TOG:
+ case CCM_ANALOG_PLL_VIDEO_TOG:
+ case CCM_ANALOG_PLL_ENET_TOG:
+ case CCM_ANALOG_PFD_480_TOG:
+ case CCM_ANALOG_PFD_528_TOG:
+ case CCM_ANALOG_MISC0_TOG:
+ case PMU_MISC1_TOG:
+ case CCM_ANALOG_MISC2_TOG:
+ case USB_ANALOG_USB1_VBUS_DETECT_TOG:
+ case USB_ANALOG_USB1_CHRG_DETECT_TOG:
+ case USB_ANALOG_USB1_MISC_TOG:
+ case USB_ANALOG_USB2_VBUS_DETECT_TOG:
+ case USB_ANALOG_USB2_CHRG_DETECT_TOG:
+ case USB_ANALOG_USB2_MISC_TOG:
+ case TEMPMON_TEMPSENSE0_TOG:
+ case TEMPMON_TEMPSENSE1_TOG:
+ case TEMPMON_TEMPSENSE2_TOG:
+ /*
+ * All REG_NAME_TOG register access are in fact targeting the
+ * the REG_NAME register.
+ */
+ value = s->analog[index - 3];
+ break;
+ default:
+ value = s->analog[index];
+ break;
+ }
+
+ trace_ccm_read_reg(imx6ul_analog_reg_name(index), (uint32_t)value);
+
+ return (uint64_t)value;
+}
+
+static void imx6ul_analog_write(void *opaque, hwaddr offset, uint64_t value,
+ unsigned size)
+{
+ uint32_t index = offset >> 2;
+ IMX6ULCCMState *s = (IMX6ULCCMState *)opaque;
+
+ assert(index < CCM_ANALOG_MAX);
+
+ trace_ccm_write_reg(imx6ul_analog_reg_name(index), (uint32_t)value);
+
+ switch (index) {
+ case CCM_ANALOG_PLL_ARM_SET:
+ case CCM_ANALOG_PLL_USB1_SET:
+ case CCM_ANALOG_PLL_USB2_SET:
+ case CCM_ANALOG_PLL_SYS_SET:
+ case CCM_ANALOG_PLL_AUDIO_SET:
+ case CCM_ANALOG_PLL_VIDEO_SET:
+ case CCM_ANALOG_PLL_ENET_SET:
+ case CCM_ANALOG_PFD_480_SET:
+ case CCM_ANALOG_PFD_528_SET:
+ case CCM_ANALOG_MISC0_SET:
+ case PMU_MISC1_SET:
+ case CCM_ANALOG_MISC2_SET:
+ case USB_ANALOG_USB1_VBUS_DETECT_SET:
+ case USB_ANALOG_USB1_CHRG_DETECT_SET:
+ case USB_ANALOG_USB1_MISC_SET:
+ case USB_ANALOG_USB2_VBUS_DETECT_SET:
+ case USB_ANALOG_USB2_CHRG_DETECT_SET:
+ case USB_ANALOG_USB2_MISC_SET:
+ /*
+ * All REG_NAME_SET register access are in fact targeting the
+ * the REG_NAME register. So we change the value of the
+ * REG_NAME register, setting bits passed in the value.
+ */
+ s->analog[index - 1] |= value;
+ break;
+ case CCM_ANALOG_PLL_ARM_CLR:
+ case CCM_ANALOG_PLL_USB1_CLR:
+ case CCM_ANALOG_PLL_USB2_CLR:
+ case CCM_ANALOG_PLL_SYS_CLR:
+ case CCM_ANALOG_PLL_AUDIO_CLR:
+ case CCM_ANALOG_PLL_VIDEO_CLR:
+ case CCM_ANALOG_PLL_ENET_CLR:
+ case CCM_ANALOG_PFD_480_CLR:
+ case CCM_ANALOG_PFD_528_CLR:
+ case CCM_ANALOG_MISC0_CLR:
+ case PMU_MISC1_CLR:
+ case CCM_ANALOG_MISC2_CLR:
+ case USB_ANALOG_USB1_VBUS_DETECT_CLR:
+ case USB_ANALOG_USB1_CHRG_DETECT_CLR:
+ case USB_ANALOG_USB1_MISC_CLR:
+ case USB_ANALOG_USB2_VBUS_DETECT_CLR:
+ case USB_ANALOG_USB2_CHRG_DETECT_CLR:
+ case USB_ANALOG_USB2_MISC_CLR:
+ /*
+ * All REG_NAME_CLR register access are in fact targeting the
+ * the REG_NAME register. So we change the value of the
+ * REG_NAME register, unsetting bits passed in the value.
+ */
+ s->analog[index - 2] &= ~value;
+ break;
+ case CCM_ANALOG_PLL_ARM_TOG:
+ case CCM_ANALOG_PLL_USB1_TOG:
+ case CCM_ANALOG_PLL_USB2_TOG:
+ case CCM_ANALOG_PLL_SYS_TOG:
+ case CCM_ANALOG_PLL_AUDIO_TOG:
+ case CCM_ANALOG_PLL_VIDEO_TOG:
+ case CCM_ANALOG_PLL_ENET_TOG:
+ case CCM_ANALOG_PFD_480_TOG:
+ case CCM_ANALOG_PFD_528_TOG:
+ case CCM_ANALOG_MISC0_TOG:
+ case PMU_MISC1_TOG:
+ case CCM_ANALOG_MISC2_TOG:
+ case USB_ANALOG_USB1_VBUS_DETECT_TOG:
+ case USB_ANALOG_USB1_CHRG_DETECT_TOG:
+ case USB_ANALOG_USB1_MISC_TOG:
+ case USB_ANALOG_USB2_VBUS_DETECT_TOG:
+ case USB_ANALOG_USB2_CHRG_DETECT_TOG:
+ case USB_ANALOG_USB2_MISC_TOG:
+ /*
+ * All REG_NAME_TOG register access are in fact targeting the
+ * the REG_NAME register. So we change the value of the
+ * REG_NAME register, toggling bits passed in the value.
+ */
+ s->analog[index - 3] ^= value;
+ break;
+ default:
+ /*
+ * We will do a better implementation later. In particular some bits
+ * cannot be written to.
+ */
+ s->analog[index] = value;
+ break;
+ }
+}
+
+static const struct MemoryRegionOps imx6ul_ccm_ops = {
+ .read = imx6ul_ccm_read,
+ .write = imx6ul_ccm_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ /*
+ * Our device would not work correctly if the guest was doing
+ * unaligned access. This might not be a limitation on the real
+ * device but in practice there is no reason for a guest to access
+ * this device unaligned.
+ */
+ .min_access_size = 4,
+ .max_access_size = 4,
+ .unaligned = false,
+ },
+};
+
+static const struct MemoryRegionOps imx6ul_analog_ops = {
+ .read = imx6ul_analog_read,
+ .write = imx6ul_analog_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ /*
+ * Our device would not work correctly if the guest was doing
+ * unaligned access. This might not be a limitation on the real
+ * device but in practice there is no reason for a guest to access
+ * this device unaligned.
+ */
+ .min_access_size = 4,
+ .max_access_size = 4,
+ .unaligned = false,
+ },
+};
+
+static void imx6ul_ccm_init(Object *obj)
+{
+ DeviceState *dev = DEVICE(obj);
+ SysBusDevice *sd = SYS_BUS_DEVICE(obj);
+ IMX6ULCCMState *s = IMX6UL_CCM(obj);
+
+ /* initialize a container for the all memory range */
+ memory_region_init(&s->container, OBJECT(dev), TYPE_IMX6UL_CCM, 0x8000);
+
+ /* We initialize an IO memory region for the CCM part */
+ memory_region_init_io(&s->ioccm, OBJECT(dev), &imx6ul_ccm_ops, s,
+ TYPE_IMX6UL_CCM ".ccm", CCM_MAX * sizeof(uint32_t));
+
+ /* Add the CCM as a subregion at offset 0 */
+ memory_region_add_subregion(&s->container, 0, &s->ioccm);
+
+ /* We initialize an IO memory region for the ANALOG part */
+ memory_region_init_io(&s->ioanalog, OBJECT(dev), &imx6ul_analog_ops, s,
+ TYPE_IMX6UL_CCM ".analog",
+ CCM_ANALOG_MAX * sizeof(uint32_t));
+
+ /* Add the ANALOG as a subregion at offset 0x4000 */
+ memory_region_add_subregion(&s->container, 0x4000, &s->ioanalog);
+
+ sysbus_init_mmio(sd, &s->container);
+}
+
+static void imx6ul_ccm_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ IMXCCMClass *ccm = IMX_CCM_CLASS(klass);
+
+ dc->reset = imx6ul_ccm_reset;
+ dc->vmsd = &vmstate_imx6ul_ccm;
+ dc->desc = "i.MX6UL Clock Control Module";
+
+ ccm->get_clock_frequency = imx6ul_ccm_get_clock_frequency;
+}
+
+static const TypeInfo imx6ul_ccm_info = {
+ .name = TYPE_IMX6UL_CCM,
+ .parent = TYPE_IMX_CCM,
+ .instance_size = sizeof(IMX6ULCCMState),
+ .instance_init = imx6ul_ccm_init,
+ .class_init = imx6ul_ccm_class_init,
+};
+
+static void imx6ul_ccm_register_types(void)
+{
+ type_register_static(&imx6ul_ccm_info);
+}
+
+type_init(imx6ul_ccm_register_types)
@@ -109,3 +109,10 @@ iotkit_secctl_s_write(uint32_t offset, uint64_t data, unsigned size) "IoTKit Sec
iotkit_secctl_ns_read(uint32_t offset, uint64_t data, unsigned size) "IoTKit SecCtl NS regs read: offset 0x%x data 0x%" PRIx64 " size %u"
iotkit_secctl_ns_write(uint32_t offset, uint64_t data, unsigned size) "IoTKit SecCtl NS regs write: offset 0x%x data 0x%" PRIx64 " size %u"
iotkit_secctl_reset(void) "IoTKit SecCtl: reset"
+
+# hw/misc/imx6ul_ccm.c
+ccm_entry(void) "\n"
+ccm_freq(uint32_t freq) "freq = %d\n"
+ccm_clock_freq(uint32_t clock, uint32_t freq) "(Clock = %d) = %d\n"
+ccm_read_reg(const char *reg_name, uint32_t value) "reg[%s] <= 0x%" PRIx32 "\n"
+ccm_write_reg(const char *reg_name, uint32_t value) "reg[%s] => 0x%" PRIx32 "\n"
new file mode 100644
@@ -0,0 +1,226 @@
+/*
+ * IMX6UL Clock Control Module
+ *
+ * Copyright (C) 2018 by Jean-Christophe Dubois <jcd@tribudubois.net>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef IMX6UL_CCM_H
+#define IMX6UL_CCM_H
+
+#include "hw/misc/imx_ccm.h"
+#include "qemu/bitops.h"
+
+#define CCM_CCR 0
+#define CCM_CCDR 1
+#define CCM_CSR 2
+#define CCM_CCSR 3
+#define CCM_CACRR 4
+#define CCM_CBCDR 5
+#define CCM_CBCMR 6
+#define CCM_CSCMR1 7
+#define CCM_CSCMR2 8
+#define CCM_CSCDR1 9
+#define CCM_CS1CDR 10
+#define CCM_CS2CDR 11
+#define CCM_CDCDR 12
+#define CCM_CHSCCDR 13
+#define CCM_CSCDR2 14
+#define CCM_CSCDR3 15
+#define CCM_CDHIPR 18
+#define CCM_CTOR 20
+#define CCM_CLPCR 21
+#define CCM_CISR 22
+#define CCM_CIMR 23
+#define CCM_CCOSR 24
+#define CCM_CGPR 25
+#define CCM_CCGR0 26
+#define CCM_CCGR1 27
+#define CCM_CCGR2 28
+#define CCM_CCGR3 29
+#define CCM_CCGR4 30
+#define CCM_CCGR5 31
+#define CCM_CCGR6 32
+#define CCM_CMEOR 34
+#define CCM_MAX 35
+
+#define CCM_ANALOG_PLL_ARM 0
+#define CCM_ANALOG_PLL_ARM_SET 1
+#define CCM_ANALOG_PLL_ARM_CLR 2
+#define CCM_ANALOG_PLL_ARM_TOG 3
+#define CCM_ANALOG_PLL_USB1 4
+#define CCM_ANALOG_PLL_USB1_SET 5
+#define CCM_ANALOG_PLL_USB1_CLR 6
+#define CCM_ANALOG_PLL_USB1_TOG 7
+#define CCM_ANALOG_PLL_USB2 8
+#define CCM_ANALOG_PLL_USB2_SET 9
+#define CCM_ANALOG_PLL_USB2_CLR 10
+#define CCM_ANALOG_PLL_USB2_TOG 11
+#define CCM_ANALOG_PLL_SYS 12
+#define CCM_ANALOG_PLL_SYS_SET 13
+#define CCM_ANALOG_PLL_SYS_CLR 14
+#define CCM_ANALOG_PLL_SYS_TOG 15
+#define CCM_ANALOG_PLL_SYS_SS 16
+#define CCM_ANALOG_PLL_SYS_NUM 20
+#define CCM_ANALOG_PLL_SYS_DENOM 24
+#define CCM_ANALOG_PLL_AUDIO 28
+#define CCM_ANALOG_PLL_AUDIO_SET 29
+#define CCM_ANALOG_PLL_AUDIO_CLR 30
+#define CCM_ANALOG_PLL_AUDIO_TOG 31
+#define CCM_ANALOG_PLL_AUDIO_NUM 32
+#define CCM_ANALOG_PLL_AUDIO_DENOM 36
+#define CCM_ANALOG_PLL_VIDEO 40
+#define CCM_ANALOG_PLL_VIDEO_SET 41
+#define CCM_ANALOG_PLL_VIDEO_CLR 42
+#define CCM_ANALOG_PLL_VIDEO_TOG 44
+#define CCM_ANALOG_PLL_VIDEO_NUM 46
+#define CCM_ANALOG_PLL_VIDEO_DENOM 48
+#define CCM_ANALOG_PLL_ENET 56
+#define CCM_ANALOG_PLL_ENET_SET 57
+#define CCM_ANALOG_PLL_ENET_CLR 58
+#define CCM_ANALOG_PLL_ENET_TOG 59
+#define CCM_ANALOG_PFD_480 60
+#define CCM_ANALOG_PFD_480_SET 61
+#define CCM_ANALOG_PFD_480_CLR 62
+#define CCM_ANALOG_PFD_480_TOG 63
+#define CCM_ANALOG_PFD_528 64
+#define CCM_ANALOG_PFD_528_SET 65
+#define CCM_ANALOG_PFD_528_CLR 66
+#define CCM_ANALOG_PFD_528_TOG 67
+
+/* PMU registers */
+#define PMU_REG_1P1 68
+#define PMU_REG_3P0 72
+#define PMU_REG_2P5 76
+#define PMU_REG_CORE 80
+
+#define CCM_ANALOG_MISC0 84
+#define PMU_MISC0 CCM_ANALOG_MISC0
+#define CCM_ANALOG_MISC0_SET 85
+#define PMU_MISC0_SET CCM_ANALOG_MISC0_SET
+#define CCM_ANALOG_MISC0_CLR 86
+#define PMU_MISC0_CLR CCM_ANALOG_MISC0_CLR
+#define CCM_ANALOG_MISC0_TOG 87
+#define PMU_MISC0_TOG CCM_ANALOG_MISC0_TOG
+
+#define CCM_ANALOG_MISC1 88
+#define PMU_MISC1 CCM_ANALOG_MISC1
+#define CCM_ANALOG_MISC1_SET 89
+#define PMU_MISC1_SET CCM_ANALOG_MISC1_SET
+#define CCM_ANALOG_MISC1_CLR 90
+#define PMU_MISC1_CLR CCM_ANALOG_MISC1_CLR
+#define CCM_ANALOG_MISC1_TOG 91
+#define PMU_MISC1_TOG CCM_ANALOG_MISC1_TOG
+
+#define CCM_ANALOG_MISC2 92
+#define PMU_MISC2 CCM_ANALOG_MISC2
+#define CCM_ANALOG_MISC2_SET 93
+#define PMU_MISC2_SET CCM_ANALOG_MISC2_SET
+#define CCM_ANALOG_MISC2_CLR 94
+#define PMU_MISC2_CLR CCM_ANALOG_MISC2_CLR
+#define CCM_ANALOG_MISC2_TOG 95
+#define PMU_MISC2_TOG CCM_ANALOG_MISC2_TOG
+
+#define TEMPMON_TEMPSENSE0 96
+#define TEMPMON_TEMPSENSE0_SET 97
+#define TEMPMON_TEMPSENSE0_CLR 98
+#define TEMPMON_TEMPSENSE0_TOG 99
+#define TEMPMON_TEMPSENSE1 100
+#define TEMPMON_TEMPSENSE1_SET 101
+#define TEMPMON_TEMPSENSE1_CLR 102
+#define TEMPMON_TEMPSENSE1_TOG 103
+#define TEMPMON_TEMPSENSE2 164
+#define TEMPMON_TEMPSENSE2_SET 165
+#define TEMPMON_TEMPSENSE2_CLR 166
+#define TEMPMON_TEMPSENSE2_TOG 167
+
+#define PMU_LOWPWR_CTRL 155
+#define PMU_LOWPWR_CTRL_SET 156
+#define PMU_LOWPWR_CTRL_CLR 157
+#define PMU_LOWPWR_CTRL_TOG 158
+
+#define USB_ANALOG_USB1_VBUS_DETECT 104
+#define USB_ANALOG_USB1_VBUS_DETECT_SET 105
+#define USB_ANALOG_USB1_VBUS_DETECT_CLR 106
+#define USB_ANALOG_USB1_VBUS_DETECT_TOG 107
+#define USB_ANALOG_USB1_CHRG_DETECT 108
+#define USB_ANALOG_USB1_CHRG_DETECT_SET 109
+#define USB_ANALOG_USB1_CHRG_DETECT_CLR 110
+#define USB_ANALOG_USB1_CHRG_DETECT_TOG 111
+#define USB_ANALOG_USB1_VBUS_DETECT_STAT 112
+#define USB_ANALOG_USB1_CHRG_DETECT_STAT 116
+#define USB_ANALOG_USB1_MISC 124
+#define USB_ANALOG_USB1_MISC_SET 125
+#define USB_ANALOG_USB1_MISC_CLR 126
+#define USB_ANALOG_USB1_MISC_TOG 127
+#define USB_ANALOG_USB2_VBUS_DETECT 128
+#define USB_ANALOG_USB2_VBUS_DETECT_SET 129
+#define USB_ANALOG_USB2_VBUS_DETECT_CLR 130
+#define USB_ANALOG_USB2_VBUS_DETECT_TOG 131
+#define USB_ANALOG_USB2_CHRG_DETECT 132
+#define USB_ANALOG_USB2_CHRG_DETECT_SET 133
+#define USB_ANALOG_USB2_CHRG_DETECT_CLR 134
+#define USB_ANALOG_USB2_CHRG_DETECT_TOG 135
+#define USB_ANALOG_USB2_VBUS_DETECT_STAT 136
+#define USB_ANALOG_USB2_CHRG_DETECT_STAT 140
+#define USB_ANALOG_USB2_MISC 148
+#define USB_ANALOG_USB2_MISC_SET 149
+#define USB_ANALOG_USB2_MISC_CLR 150
+#define USB_ANALOG_USB2_MISC_TOG 151
+#define USB_ANALOG_DIGPROG 152
+#define CCM_ANALOG_MAX 4096
+
+/* CCM_CBCMR */
+#define R_CBCMR_PRE_PERIPH_CLK_SEL_SHIFT (18)
+#define R_CBCMR_PRE_PERIPH_CLK_SEL_LENGTH (2)
+#define R_CBCMR_PERIPH_CLK2_SEL_SHIFT (12)
+#define R_CBCMR_PERIPH_CLK2_SEL_LENGTH (2)
+
+/* CCM_CBCDR */
+#define R_CBCDR_AHB_PODF_SHIFT (10)
+#define R_CBCDR_AHB_PODF_LENGTH (3)
+#define R_CBCDR_IPG_PODF_SHIFT (8)
+#define R_CBCDR_IPG_PODF_LENGTH (2)
+#define R_CBCDR_PERIPH_CLK_SEL_SHIFT (25)
+#define R_CBCDR_PERIPH_CLK_SEL_LENGTH (1)
+#define R_CBCDR_PERIPH_CLK2_PODF_SHIFT (27)
+#define R_CBCDR_PERIPH_CLK2_PODF_LENGTH (3)
+
+/* CCM_CSCMR1 */
+#define R_CSCMR1_PERCLK_PODF_SHIFT (0)
+#define R_CSCMR1_PERCLK_PODF_LENGTH (6)
+#define R_CSCMR1_PERCLK_CLK_SEL_SHIFT (6)
+#define R_CSCMR1_PERCLK_CLK_SEL_LENGTH (1)
+
+/* CCM_ANALOG_PFD_528 */
+#define R_ANALOG_PFD_528_PFD0_FRAC_SHIFT (0)
+#define R_ANALOG_PFD_528_PFD0_FRAC_LENGTH (6)
+#define R_ANALOG_PFD_528_PFD2_FRAC_SHIFT (16)
+#define R_ANALOG_PFD_528_PFD2_FRAC_LENGTH (6)
+
+/* CCM_ANALOG_PLL_SYS */
+#define R_ANALOG_PLL_SYS_DIV_SELECT_SHIFT (0)
+#define R_ANALOG_PLL_SYS_DIV_SELECT_LENGTH (1)
+
+#define CCM_ANALOG_PLL_LOCK (1 << 31);
+
+#define TYPE_IMX6UL_CCM "imx6ul.ccm"
+#define IMX6UL_CCM(obj) OBJECT_CHECK(IMX6ULCCMState, (obj), TYPE_IMX6UL_CCM)
+
+typedef struct IMX6ULCCMState {
+ /* <private> */
+ IMXCCMState parent_obj;
+
+ /* <public> */
+ MemoryRegion container;
+ MemoryRegion ioccm;
+ MemoryRegion ioanalog;
+
+ uint32_t ccm[CCM_MAX];
+ uint32_t analog[CCM_ANALOG_MAX];
+
+} IMX6ULCCMState;
+
+#endif /* IMX6UL_CCM_H */
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net> --- Changes in V3: * None Changes in V2: * move all CCM "debug" to the "trace" framework for i.MX6UL * remove unecessary breaks * prevent g_assert_not_reached triggered by guest. * Add assert to help static analyzer. * use FIELD_EX32 from hw/registerfields.h instead of defining my own. hw/misc/Makefile.objs | 1 + hw/misc/imx6ul_ccm.c | 890 +++++++++++++++++++++++++++++++++++ hw/misc/trace-events | 7 + include/hw/misc/imx6ul_ccm.h | 226 +++++++++ 4 files changed, 1124 insertions(+) create mode 100644 hw/misc/imx6ul_ccm.c create mode 100644 include/hw/misc/imx6ul_ccm.h