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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 by Maurus Cuelenaere
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "jz4740.h"
/*
* Clock Generation Module
*/
#define TO_MHZ(x) ((x)/1000000), ((x)%1000000)/10000
#define TO_KHZ(x) ((x)/1000), ((x)%1000)/10
static void display_clocks(void)
{
unsigned int cppcr = REG_CPM_CPPCR; /* PLL Control Register */
unsigned int cpccr = REG_CPM_CPCCR; /* Clock Control Register */
unsigned int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
unsigned int od[4] = {1, 2, 2, 4};
printf("CPPCR : 0x%08x", cppcr);
printf("CPCCR : 0x%08x", cpccr);
printf("PLL : %s", (cppcr & CPM_CPPCR_PLLEN) ? "ON" : "OFF");
printf("m:n:o : %d:%d:%d",
__cpm_get_pllm() + 2,
__cpm_get_plln() + 2,
od[__cpm_get_pllod()]
);
printf("C:H:M:P : %d:%d:%d:%d",
div[__cpm_get_cdiv()],
div[__cpm_get_hdiv()],
div[__cpm_get_mdiv()],
div[__cpm_get_pdiv()]
);
printf("U:L:I:P:M : %d:%d:%d:%d:%d",
__cpm_get_udiv() + 1,
__cpm_get_ldiv() + 1,
__cpm_get_i2sdiv()+1,
__cpm_get_pixdiv()+1,
__cpm_get_mscdiv()+1
);
printf("PLL Freq: %3d.%02d MHz", TO_MHZ(__cpm_get_pllout()));
printf("CCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_cclk()));
printf("HCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_hclk()));
printf("MCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_mclk()));
printf("PCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_pclk()));
printf("LCDCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_lcdclk()));
printf("PIXCLK : %6d.%02d KHz", TO_KHZ(__cpm_get_pixclk()));
printf("I2SCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_i2sclk()));
printf("USBCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_usbclk()));
printf("MSCCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_mscclk()));
printf("EXTALCLK: %3d.%02d MHz", TO_MHZ(__cpm_get_extalclk()));
printf("RTCCLK : %3d.%02d KHz", TO_KHZ(__cpm_get_rtcclk()));
}
static void display_enabled_clocks(void)
{
unsigned long lcr = REG_CPM_LCR;
unsigned long clkgr = REG_CPM_CLKGR;
printf("Low Power Mode : %s",
((lcr & CPM_LCR_LPM_MASK) == CPM_LCR_LPM_IDLE) ?
"IDLE" : (((lcr & CPM_LCR_LPM_MASK) == CPM_LCR_LPM_SLEEP) ? "SLEEP" : "HIBERNATE")
);
printf("Doze Mode : %s",
(lcr & CPM_LCR_DOZE_ON) ? "ON" : "OFF");
if (lcr & CPM_LCR_DOZE_ON)
printf(" duty : %d", (int)((lcr & CPM_LCR_DOZE_DUTY_MASK) >> CPM_LCR_DOZE_DUTY_BIT));
printf("IPU : %s",
(clkgr & CPM_CLKGR_IPU) ? "stopped" : "running");
printf("DMAC : %s",
(clkgr & CPM_CLKGR_DMAC) ? "stopped" : "running");
printf("UHC : %s",
(clkgr & CPM_CLKGR_UHC) ? "stopped" : "running");
printf("UDC : %s",
(clkgr & CPM_CLKGR_UDC) ? "stopped" : "running");
printf("LCD : %s",
(clkgr & CPM_CLKGR_LCD) ? "stopped" : "running");
printf("CIM : %s",
(clkgr & CPM_CLKGR_CIM) ? "stopped" : "running");
printf("SADC : %s",
(clkgr & CPM_CLKGR_SADC) ? "stopped" : "running");
printf("MSC : %s",
(clkgr & CPM_CLKGR_MSC) ? "stopped" : "running");
printf("AIC1 : %s",
(clkgr & CPM_CLKGR_AIC1) ? "stopped" : "running");
printf("AIC2 : %s",
(clkgr & CPM_CLKGR_AIC2) ? "stopped" : "running");
printf("SSI : %s",
(clkgr & CPM_CLKGR_SSI) ? "stopped" : "running");
printf("I2C : %s",
(clkgr & CPM_CLKGR_I2C) ? "stopped" : "running");
printf("RTC : %s",
(clkgr & CPM_CLKGR_RTC) ? "stopped" : "running");
printf("TCU : %s",
(clkgr & CPM_CLKGR_TCU) ? "stopped" : "running");
printf("UART1 : %s",
(clkgr & CPM_CLKGR_UART1) ? "stopped" : "running");
printf("UART0 : %s",
(clkgr & CPM_CLKGR_UART0) ? "stopped" : "running");
}
bool __dbg_ports(void)
{
return false;
}
bool __dbg_hw_info(void)
{
return false;
}
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