From e9e0ef15d2357eca058af71c35eba51093b0c0fb Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Fri, 9 Feb 2018 10:40:29 +0000 Subject: i.MX: Add code to emulate i.MX7 CCM, PMU and ANALOG IP blocks MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add minimal code needed to allow upstream Linux guest to boot. Cc: Peter Maydell Cc: Jason Wang Cc: Philippe Mathieu-Daudé Cc: Marcel Apfelbaum Cc: Michael S. Tsirkin Cc: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Cc: yurovsky@gmail.com Reviewed-by: Peter Maydell Signed-off-by: Andrey Smirnov Signed-off-by: Peter Maydell --- include/hw/misc/imx7_ccm.h | 139 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 include/hw/misc/imx7_ccm.h (limited to 'include') diff --git a/include/hw/misc/imx7_ccm.h b/include/hw/misc/imx7_ccm.h new file mode 100644 index 0000000..9538f37 --- /dev/null +++ b/include/hw/misc/imx7_ccm.h @@ -0,0 +1,139 @@ +/* + * Copyright (c) 2017, Impinj, Inc. + * + * i.MX7 CCM, PMU and ANALOG IP blocks emulation code + * + * Author: Andrey Smirnov + * + * 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 IMX7_CCM_H +#define IMX7_CCM_H + +#include "hw/misc/imx_ccm.h" +#include "qemu/bitops.h" + +enum IMX7AnalogRegisters { + ANALOG_PLL_ARM, + ANALOG_PLL_ARM_SET, + ANALOG_PLL_ARM_CLR, + ANALOG_PLL_ARM_TOG, + ANALOG_PLL_DDR, + ANALOG_PLL_DDR_SET, + ANALOG_PLL_DDR_CLR, + ANALOG_PLL_DDR_TOG, + ANALOG_PLL_DDR_SS, + ANALOG_PLL_DDR_SS_SET, + ANALOG_PLL_DDR_SS_CLR, + ANALOG_PLL_DDR_SS_TOG, + ANALOG_PLL_DDR_NUM, + ANALOG_PLL_DDR_NUM_SET, + ANALOG_PLL_DDR_NUM_CLR, + ANALOG_PLL_DDR_NUM_TOG, + ANALOG_PLL_DDR_DENOM, + ANALOG_PLL_DDR_DENOM_SET, + ANALOG_PLL_DDR_DENOM_CLR, + ANALOG_PLL_DDR_DENOM_TOG, + ANALOG_PLL_480, + ANALOG_PLL_480_SET, + ANALOG_PLL_480_CLR, + ANALOG_PLL_480_TOG, + ANALOG_PLL_480A, + ANALOG_PLL_480A_SET, + ANALOG_PLL_480A_CLR, + ANALOG_PLL_480A_TOG, + ANALOG_PLL_480B, + ANALOG_PLL_480B_SET, + ANALOG_PLL_480B_CLR, + ANALOG_PLL_480B_TOG, + ANALOG_PLL_ENET, + ANALOG_PLL_ENET_SET, + ANALOG_PLL_ENET_CLR, + ANALOG_PLL_ENET_TOG, + ANALOG_PLL_AUDIO, + ANALOG_PLL_AUDIO_SET, + ANALOG_PLL_AUDIO_CLR, + ANALOG_PLL_AUDIO_TOG, + ANALOG_PLL_AUDIO_SS, + ANALOG_PLL_AUDIO_SS_SET, + ANALOG_PLL_AUDIO_SS_CLR, + ANALOG_PLL_AUDIO_SS_TOG, + ANALOG_PLL_AUDIO_NUM, + ANALOG_PLL_AUDIO_NUM_SET, + ANALOG_PLL_AUDIO_NUM_CLR, + ANALOG_PLL_AUDIO_NUM_TOG, + ANALOG_PLL_AUDIO_DENOM, + ANALOG_PLL_AUDIO_DENOM_SET, + ANALOG_PLL_AUDIO_DENOM_CLR, + ANALOG_PLL_AUDIO_DENOM_TOG, + ANALOG_PLL_VIDEO, + ANALOG_PLL_VIDEO_SET, + ANALOG_PLL_VIDEO_CLR, + ANALOG_PLL_VIDEO_TOG, + ANALOG_PLL_VIDEO_SS, + ANALOG_PLL_VIDEO_SS_SET, + ANALOG_PLL_VIDEO_SS_CLR, + ANALOG_PLL_VIDEO_SS_TOG, + ANALOG_PLL_VIDEO_NUM, + ANALOG_PLL_VIDEO_NUM_SET, + ANALOG_PLL_VIDEO_NUM_CLR, + ANALOG_PLL_VIDEO_NUM_TOG, + ANALOG_PLL_VIDEO_DENOM, + ANALOG_PLL_VIDEO_DENOM_SET, + ANALOG_PLL_VIDEO_DENOM_CLR, + ANALOG_PLL_VIDEO_DENOM_TOG, + ANALOG_PLL_MISC0, + ANALOG_PLL_MISC0_SET, + ANALOG_PLL_MISC0_CLR, + ANALOG_PLL_MISC0_TOG, + + ANALOG_DIGPROG = 0x800 / sizeof(uint32_t), + ANALOG_MAX, + + ANALOG_PLL_LOCK = BIT(31) +}; + +enum IMX7CCMRegisters { + CCM_MAX = 0xBE00 / sizeof(uint32_t) + 1, +}; + +enum IMX7PMURegisters { + PMU_MAX = 0x140 / sizeof(uint32_t), +}; + +#define TYPE_IMX7_CCM "imx7.ccm" +#define IMX7_CCM(obj) OBJECT_CHECK(IMX7CCMState, (obj), TYPE_IMX7_CCM) + +typedef struct IMX7CCMState { + /* */ + IMXCCMState parent_obj; + + /* */ + MemoryRegion iomem; + + uint32_t ccm[CCM_MAX]; +} IMX7CCMState; + + +#define TYPE_IMX7_ANALOG "imx7.analog" +#define IMX7_ANALOG(obj) OBJECT_CHECK(IMX7AnalogState, (obj), TYPE_IMX7_ANALOG) + +typedef struct IMX7AnalogState { + /* */ + IMXCCMState parent_obj; + + /* */ + struct { + MemoryRegion container; + MemoryRegion analog; + MemoryRegion digprog; + MemoryRegion pmu; + } mmio; + + uint32_t analog[ANALOG_MAX]; + uint32_t pmu[PMU_MAX]; +} IMX7AnalogState; + +#endif /* IMX7_CCM_H */ -- cgit v1.1