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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/misc/imx_ccm.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/misc/imx_ccm.c')
-rw-r--r--qemu/hw/misc/imx_ccm.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/qemu/hw/misc/imx_ccm.c b/qemu/hw/misc/imx_ccm.c
deleted file mode 100644
index 986d890ca..000000000
--- a/qemu/hw/misc/imx_ccm.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * IMX31 Clock Control Module
- *
- * Copyright (C) 2012 NICTA
- * Updated 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.
- *
- * This is an abstract base class used to get a common interface to
- * retrieve the CCM frequencies from the various i.MX SOC.
- */
-
-#include "qemu/osdep.h"
-#include "hw/misc/imx_ccm.h"
-
-#ifndef DEBUG_IMX_CCM
-#define DEBUG_IMX_CCM 0
-#endif
-
-#define DPRINTF(fmt, args...) \
- do { \
- if (DEBUG_IMX_CCM) { \
- fprintf(stderr, "[%s]%s: " fmt , TYPE_IMX_CCM, \
- __func__, ##args); \
- } \
- } while (0)
-
-
-uint32_t imx_ccm_get_clock_frequency(IMXCCMState *dev, IMXClk clock)
-{
- uint32_t freq = 0;
- IMXCCMClass *klass = IMX_GET_CLASS(dev);
-
- if (klass->get_clock_frequency) {
- freq = klass->get_clock_frequency(dev, clock);
- }
-
- DPRINTF("(clock = %d) = %d\n", clock, freq);
-
- return freq;
-}
-
-/*
- * Calculate PLL output frequency
- */
-uint32_t imx_ccm_calc_pll(uint32_t pllreg, uint32_t base_freq)
-{
- int32_t freq;
- int32_t mfn = MFN(pllreg); /* Numerator */
- uint32_t mfi = MFI(pllreg); /* Integer part */
- uint32_t mfd = 1 + MFD(pllreg); /* Denominator */
- uint32_t pd = 1 + PD(pllreg); /* Pre-divider */
-
- if (mfi < 5) {
- mfi = 5;
- }
-
- /* mfn is 10-bit signed twos-complement */
- mfn <<= 32 - 10;
- mfn >>= 32 - 10;
-
- freq = ((2 * (base_freq >> 10) * (mfi * mfd + mfn)) /
- (mfd * pd)) << 10;
-
- DPRINTF("(pllreg = 0x%08x, base_freq = %d) = %d\n", pllreg, base_freq,
- freq);
-
- return freq;
-}
-
-static const TypeInfo imx_ccm_info = {
- .name = TYPE_IMX_CCM,
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(IMXCCMState),
- .class_size = sizeof(IMXCCMClass),
- .abstract = true,
-};
-
-static void imx_ccm_register_types(void)
-{
- type_register_static(&imx_ccm_info);
-}
-
-type_init(imx_ccm_register_types)