* (C) Copyright 2000-2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * Copyright 2004 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
- *
- * Change log:
- *
- * 20050101: Eran Liberty (liberty@freescale.com)
- * Initial file creating (porting from 85XX & 8260)
*/
#include <common.h>
#include <mpc83xx.h>
+#include <command.h>
#include <asm/processor.h>
+DECLARE_GLOBAL_DATA_PTR;
+
/* ----------------------------------------------------------------- */
typedef enum {
typedef struct {
mult_t core_csb_ratio;
- mult_t vco_divider;
+ mult_t vco_divider;
} corecnf_t;
corecnf_t corecnf_tab[] = {
- { _byp, _byp}, /* 0x00 */
- { _byp, _byp}, /* 0x01 */
- { _byp, _byp}, /* 0x02 */
- { _byp, _byp}, /* 0x03 */
- { _byp, _byp}, /* 0x04 */
- { _byp, _byp}, /* 0x05 */
- { _byp, _byp}, /* 0x06 */
- { _byp, _byp}, /* 0x07 */
- { _1x, _x2}, /* 0x08 */
- { _1x, _x4}, /* 0x09 */
- { _1x, _x8}, /* 0x0A */
- { _1x, _x8}, /* 0x0B */
- {_1_5x, _x2}, /* 0x0C */
- {_1_5x, _x4}, /* 0x0D */
- {_1_5x, _x8}, /* 0x0E */
- {_1_5x, _x8}, /* 0x0F */
- { _2x, _x2}, /* 0x10 */
- { _2x, _x4}, /* 0x11 */
- { _2x, _x8}, /* 0x12 */
- { _2x, _x8}, /* 0x13 */
- {_2_5x, _x2}, /* 0x14 */
- {_2_5x, _x4}, /* 0x15 */
- {_2_5x, _x8}, /* 0x16 */
- {_2_5x, _x8}, /* 0x17 */
- { _3x, _x2}, /* 0x18 */
- { _3x, _x4}, /* 0x19 */
- { _3x, _x8}, /* 0x1A */
- { _3x, _x8}, /* 0x1B */
+ {_byp, _byp}, /* 0x00 */
+ {_byp, _byp}, /* 0x01 */
+ {_byp, _byp}, /* 0x02 */
+ {_byp, _byp}, /* 0x03 */
+ {_byp, _byp}, /* 0x04 */
+ {_byp, _byp}, /* 0x05 */
+ {_byp, _byp}, /* 0x06 */
+ {_byp, _byp}, /* 0x07 */
+ {_1x, _x2}, /* 0x08 */
+ {_1x, _x4}, /* 0x09 */
+ {_1x, _x8}, /* 0x0A */
+ {_1x, _x8}, /* 0x0B */
+ {_1_5x, _x2}, /* 0x0C */
+ {_1_5x, _x4}, /* 0x0D */
+ {_1_5x, _x8}, /* 0x0E */
+ {_1_5x, _x8}, /* 0x0F */
+ {_2x, _x2}, /* 0x10 */
+ {_2x, _x4}, /* 0x11 */
+ {_2x, _x8}, /* 0x12 */
+ {_2x, _x8}, /* 0x13 */
+ {_2_5x, _x2}, /* 0x14 */
+ {_2_5x, _x4}, /* 0x15 */
+ {_2_5x, _x8}, /* 0x16 */
+ {_2_5x, _x8}, /* 0x17 */
+ {_3x, _x2}, /* 0x18 */
+ {_3x, _x4}, /* 0x19 */
+ {_3x, _x8}, /* 0x1A */
+ {_3x, _x8}, /* 0x1B */
};
/* ----------------------------------------------------------------- */
/*
*
*/
-int get_clocks (void)
+int get_clocks(void)
{
- DECLARE_GLOBAL_DATA_PTR;
- volatile immap_t *im = (immap_t *)CFG_IMMRBAR;
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
u32 pci_sync_in;
- u8 spmf;
- u8 clkin_div;
+ u8 spmf;
+ u8 clkin_div;
u32 sccr;
u32 corecnf_tab_index;
- u8 corepll;
+ u8 corepll;
u32 lcrr;
-
+
u32 csb_clk;
+#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC831x) || defined(CONFIG_MPC837x)
u32 tsec1_clk;
u32 tsec2_clk;
- u32 core_clk;
- u32 usbmph_clk;
u32 usbdr_clk;
- u32 i2c_clk;
+#endif
+#ifdef CONFIG_MPC834x
+ u32 usbmph_clk;
+#endif
+ u32 core_clk;
+ u32 i2c1_clk;
+#if !defined(CONFIG_MPC832x)
+ u32 i2c2_clk;
+#endif
+#if defined(CONFIG_MPC8315)
+ u32 tdm_clk;
+#endif
+#if defined(CONFIG_MPC837x)
+ u32 sdhc_clk;
+#endif
u32 enc_clk;
u32 lbiu_clk;
u32 lclk_clk;
- u32 ddr_clk;
-
- if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
+ u32 mem_clk;
+#if defined(CONFIG_MPC8360)
+ u32 mem_sec_clk;
+#endif
+#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832x)
+ u32 qepmf;
+ u32 qepdf;
+ u32 qe_clk;
+ u32 brg_clk;
+#endif
+#if defined(CONFIG_MPC837x) || defined(CONFIG_MPC831x)
+ u32 pciexp1_clk;
+ u32 pciexp2_clk;
+#endif
+#if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315)
+ u32 sata_clk;
+#endif
+
+ if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
return -1;
-
-#ifndef CFG_HRCW_HIGH
-# error "CFG_HRCW_HIGH must be defined in include/configs/MCP83XXADS.h"
-#endif /* CFG_HCWD_HIGH */
-
-#if (CFG_HRCW_HIGH & HRCWH_PCI_HOST)
-# ifndef CONFIG_83XX_CLKIN
-# error "In PCI Host Mode, CONFIG_83XX_CLKIN must be defined in include/configs/MCP83XXADS.h"
-# endif /* CONFIG_83XX_CLKIN */
-# ifdef CONFIG_83XX_PCICLK
-# warning "In PCI Host Mode, CONFIG_83XX_PCICLK in include/configs/MCP83XXADS.h is igonred."
-# endif /* CONFIG_83XX_PCICLK */
-/* PCI Host Mode */
- if (!(im->reset.rcwh & RCWH_PCIHOST)) {
- /* though RCWH_PCIHOST is defined in CFG_HRCW_HIGH the im->reset.rcwhr PCI Host Mode is disabled */
- /* FIXME: findout if there is a way to issue some warning */
- return -2;
-
- }
- if (im->clk.spmr & SPMR_CKID) {
- pci_sync_in = CONFIG_83XX_CLKIN / 2; /* PCI Clock is half CONFIG_83XX_CLKIN */
- }
- else {
- pci_sync_in = CONFIG_83XX_CLKIN;
- }
-#else
-# ifdef CONFIG_83XX_CLKIN
-# warning "In PCI Agent Mode, CONFIG_83XX_CLKIN in include/configs/MCP83XXADS.h is igonred."
-# endif /* CONFIG_83XX_CLKIN */
-# ifndef CONFIG_83XX_PCICLK
-# error "In PCI Agent Mode, CONFIG_83XX_PCICLK must be defined in include/configs/MCP83XXADS.h"
-# endif /* CONFIG_83XX_PCICLK */
-/* PCI Agent Mode */
- if (im->reset.rcwh & RCWH_PCIHOST) {
- /* though RCWH_PCIHOST is not defined in CFG_HRCW_HIGH the im->reset.rcwhr PCI Host Mode is enabled */
- return -3;
- }
- pci_sync_in = CONFIG_83XX_PCICLK;
-#endif /* (CFG_HRCW_HIGH | RCWH_PCIHOST) */
- /* we have up to date pci_sync_in */
-
- spmf = ((im->reset.rcwl & RCWL_SPMF) >> RCWL_SPMF_SHIFT);
clkin_div = ((im->clk.spmr & SPMR_CKID) >> SPMR_CKID_SHIFT);
-
- if ((im->reset.rcwl & RCWL_LBIUCM) || (im->reset.rcwl & RCWL_DDRCM)) {
- csb_clk = (pci_sync_in * spmf * (1 + clkin_div)) / 2;
- }
- else {
- csb_clk = pci_sync_in * spmf * (1 + clkin_div);
+
+ if (im->reset.rcwh & HRCWH_PCI_HOST) {
+#if defined(CONFIG_83XX_CLKIN)
+ pci_sync_in = CONFIG_83XX_CLKIN / (1 + clkin_div);
+#else
+ pci_sync_in = 0xDEADBEEF;
+#endif
+ } else {
+#if defined(CONFIG_83XX_PCICLK)
+ pci_sync_in = CONFIG_83XX_PCICLK;
+#else
+ pci_sync_in = 0xDEADBEEF;
+#endif
}
-
+
+ spmf = ((im->reset.rcwl & HRCWL_SPMF) >> HRCWL_SPMF_SHIFT);
+ csb_clk = pci_sync_in * (1 + clkin_div) * spmf;
+
sccr = im->clk.sccr;
+
+#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC831x) || defined(CONFIG_MPC837x)
switch ((sccr & SCCR_TSEC1CM) >> SCCR_TSEC1CM_SHIFT) {
case 0:
tsec1_clk = 0;
break;
default:
/* unkown SCCR_TSEC1CM value */
- return -4;
+ return -2;
}
-
+
+ switch ((sccr & SCCR_USBDRCM) >> SCCR_USBDRCM_SHIFT) {
+ case 0:
+ usbdr_clk = 0;
+ break;
+ case 1:
+ usbdr_clk = csb_clk;
+ break;
+ case 2:
+ usbdr_clk = csb_clk / 2;
+ break;
+ case 3:
+ usbdr_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_USBDRCM value */
+ return -3;
+ }
+#endif
+
+#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315)
switch ((sccr & SCCR_TSEC2CM) >> SCCR_TSEC2CM_SHIFT) {
case 0:
tsec2_clk = 0;
break;
default:
/* unkown SCCR_TSEC2CM value */
+ return -4;
+ }
+#elif defined(CONFIG_MPC8313)
+ tsec2_clk = tsec1_clk;
+
+ if (!(sccr & SCCR_TSEC1ON))
+ tsec1_clk = 0;
+ if (!(sccr & SCCR_TSEC2ON))
+ tsec2_clk = 0;
+#endif
+
+#if defined(CONFIG_MPC834x)
+ switch ((sccr & SCCR_USBMPHCM) >> SCCR_USBMPHCM_SHIFT) {
+ case 0:
+ usbmph_clk = 0;
+ break;
+ case 1:
+ usbmph_clk = csb_clk;
+ break;
+ case 2:
+ usbmph_clk = csb_clk / 2;
+ break;
+ case 3:
+ usbmph_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_USBMPHCM value */
return -5;
}
- i2c_clk = tsec2_clk;
-
+
+ if (usbmph_clk != 0 && usbdr_clk != 0 && usbmph_clk != usbdr_clk) {
+ /* if USB MPH clock is not disabled and
+ * USB DR clock is not disabled then
+ * USB MPH & USB DR must have the same rate
+ */
+ return -6;
+ }
+#endif
switch ((sccr & SCCR_ENCCM) >> SCCR_ENCCM_SHIFT) {
case 0:
enc_clk = 0;
break;
default:
/* unkown SCCR_ENCCM value */
- return -6;
+ return -7;
}
-
- switch ((sccr & SCCR_USBMPHCM) >> SCCR_USBMPHCM_SHIFT) {
+
+#if defined(CONFIG_MPC837x)
+ switch ((sccr & SCCR_SDHCCM) >> SCCR_SDHCCM_SHIFT) {
case 0:
- usbmph_clk = 0;
+ sdhc_clk = 0;
break;
case 1:
- usbmph_clk = csb_clk;
+ sdhc_clk = csb_clk;
break;
case 2:
- usbmph_clk = csb_clk / 2;
+ sdhc_clk = csb_clk / 2;
break;
case 3:
- usbmph_clk = csb_clk / 3;
+ sdhc_clk = csb_clk / 3;
break;
default:
- /* unkown SCCR_USBMPHCM value */
- return -7;
+ /* unkown SCCR_SDHCCM value */
+ return -8;
}
-
- switch ((sccr & SCCR_USBDRCM) >> SCCR_USBDRCM_SHIFT) {
+#endif
+#if defined(CONFIG_MPC8315)
+ switch ((sccr & SCCR_TDMCM) >> SCCR_TDMCM_SHIFT) {
case 0:
- usbdr_clk = 0;
+ tdm_clk = 0;
break;
case 1:
- usbdr_clk = csb_clk;
+ tdm_clk = csb_clk;
break;
case 2:
- usbdr_clk = csb_clk / 2;
+ tdm_clk = csb_clk / 2;
break;
case 3:
- usbdr_clk = csb_clk / 3;
+ tdm_clk = csb_clk / 3;
break;
default:
- /* unkown SCCR_USBDRCM value */
+ /* unkown SCCR_TDMCM value */
return -8;
}
-
- if (usbmph_clk != 0
- && usbdr_clk != 0
- && usbmph_clk != usbdr_clk ) {
- /* if USB MPH clock is not disabled and USB DR clock is not disabled than USB MPH & USB DR must have the same rate */
+#endif
+
+#if defined(CONFIG_MPC834x)
+ i2c1_clk = tsec2_clk;
+#elif defined(CONFIG_MPC8360)
+ i2c1_clk = csb_clk;
+#elif defined(CONFIG_MPC832x)
+ i2c1_clk = enc_clk;
+#elif defined(CONFIG_MPC831x)
+ i2c1_clk = enc_clk;
+#elif defined(CONFIG_MPC837x)
+ i2c1_clk = sdhc_clk;
+#endif
+#if !defined(CONFIG_MPC832x)
+ i2c2_clk = csb_clk; /* i2c-2 clk is equal to csb clk */
+#endif
+
+#if defined(CONFIG_MPC837x) || defined(CONFIG_MPC831x)
+ switch ((sccr & SCCR_PCIEXP1CM) >> SCCR_PCIEXP1CM_SHIFT) {
+ case 0:
+ pciexp1_clk = 0;
+ break;
+ case 1:
+ pciexp1_clk = csb_clk;
+ break;
+ case 2:
+ pciexp1_clk = csb_clk / 2;
+ break;
+ case 3:
+ pciexp1_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_PCIEXP1CM value */
return -9;
}
-
- lbiu_clk = csb_clk * (1 + ((im->reset.rcwl & RCWL_LBIUCM) >> RCWL_LBIUCM_SHIFT));
+
+ switch ((sccr & SCCR_PCIEXP2CM) >> SCCR_PCIEXP2CM_SHIFT) {
+ case 0:
+ pciexp2_clk = 0;
+ break;
+ case 1:
+ pciexp2_clk = csb_clk;
+ break;
+ case 2:
+ pciexp2_clk = csb_clk / 2;
+ break;
+ case 3:
+ pciexp2_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_PCIEXP2CM value */
+ return -10;
+ }
+#endif
+
+#if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315)
+ switch ((sccr & SCCR_SATA1CM) >> SCCR_SATA1CM_SHIFT) {
+ case 0:
+ sata_clk = 0;
+ break;
+ case 1:
+ sata_clk = csb_clk;
+ break;
+ case 2:
+ sata_clk = csb_clk / 2;
+ break;
+ case 3:
+ sata_clk = csb_clk / 3;
+ break;
+ default:
+ /* unkown SCCR_SATACM value */
+ return -11;
+ }
+#endif
+
+ lbiu_clk = csb_clk *
+ (1 + ((im->reset.rcwl & HRCWL_LBIUCM) >> HRCWL_LBIUCM_SHIFT));
lcrr = (im->lbus.lcrr & LCRR_CLKDIV) >> LCRR_CLKDIV_SHIFT;
switch (lcrr) {
case 2:
break;
default:
/* unknown lcrr */
- return -10;
+ return -12;
}
-
- ddr_clk = csb_clk * (1 + ((im->reset.rcwl & RCWL_DDRCM) >> RCWL_DDRCM_SHIFT));
-
- corepll = (im->reset.rcwl & RCWL_COREPLL) >> RCWL_COREPLL_SHIFT;
+
+ mem_clk = csb_clk *
+ (1 + ((im->reset.rcwl & HRCWL_DDRCM) >> HRCWL_DDRCM_SHIFT));
+ corepll = (im->reset.rcwl & HRCWL_COREPLL) >> HRCWL_COREPLL_SHIFT;
+#if defined(CONFIG_MPC8360)
+ mem_sec_clk = csb_clk * (1 +
+ ((im->reset.rcwl & HRCWL_LBIUCM) >> HRCWL_LBIUCM_SHIFT));
+#endif
+
corecnf_tab_index = ((corepll & 0x1F) << 2) | ((corepll & 0x60) >> 5);
- if (corecnf_tab_index > (sizeof(corecnf_tab)/sizeof(corecnf_t)) ) {
+ if (corecnf_tab_index > (sizeof(corecnf_tab) / sizeof(corecnf_t))) {
/* corecnf_tab_index is too high, possibly worng value */
return -11;
}
core_clk = 2 * csb_clk;
break;
case _2_5x:
- core_clk = ( 5 * csb_clk) / 2;
+ core_clk = (5 * csb_clk) / 2;
break;
case _3x:
core_clk = 3 * csb_clk;
break;
default:
/* unkown core to csb ratio */
- return -12;
+ return -13;
}
-
- gd->csb_clk = csb_clk ;
- gd->tsec1_clk = tsec1_clk ;
- gd->tsec2_clk = tsec2_clk ;
- gd->core_clk = core_clk ;
+
+#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832x)
+ qepmf = (im->reset.rcwl & HRCWL_CEPMF) >> HRCWL_CEPMF_SHIFT;
+ qepdf = (im->reset.rcwl & HRCWL_CEPDF) >> HRCWL_CEPDF_SHIFT;
+ qe_clk = (pci_sync_in * qepmf) / (1 + qepdf);
+ brg_clk = qe_clk / 2;
+#endif
+
+ gd->csb_clk = csb_clk;
+#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC831x) || defined(CONFIG_MPC837x)
+ gd->tsec1_clk = tsec1_clk;
+ gd->tsec2_clk = tsec2_clk;
+ gd->usbdr_clk = usbdr_clk;
+#endif
+#if defined(CONFIG_MPC834x)
gd->usbmph_clk = usbmph_clk;
- gd->usbdr_clk = usbdr_clk ;
- gd->i2c_clk = i2c_clk ;
- gd->enc_clk = enc_clk ;
- gd->lbiu_clk = lbiu_clk ;
- gd->lclk_clk = lclk_clk ;
- gd->ddr_clk = ddr_clk ;
-
+#endif
+#if defined(CONFIG_MPC8315)
+ gd->tdm_clk = tdm_clk;
+#endif
+#if defined(CONFIG_MPC837x)
+ gd->sdhc_clk = sdhc_clk;
+#endif
+ gd->core_clk = core_clk;
+ gd->i2c1_clk = i2c1_clk;
+#if !defined(CONFIG_MPC832x)
+ gd->i2c2_clk = i2c2_clk;
+#endif
+ gd->enc_clk = enc_clk;
+ gd->lbiu_clk = lbiu_clk;
+ gd->lclk_clk = lclk_clk;
+ gd->mem_clk = mem_clk;
+#if defined(CONFIG_MPC8360)
+ gd->mem_sec_clk = mem_sec_clk;
+#endif
+#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832x)
+ gd->qe_clk = qe_clk;
+ gd->brg_clk = brg_clk;
+#endif
+#if defined(CONFIG_MPC837x)
+ gd->pciexp1_clk = pciexp1_clk;
+ gd->pciexp2_clk = pciexp2_clk;
+#endif
+#if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315)
+ gd->sata_clk = sata_clk;
+#endif
+ gd->pci_clk = pci_sync_in;
gd->cpu_clk = gd->core_clk;
- gd->bus_clk = gd->lbiu_clk;
+ gd->bus_clk = gd->csb_clk;
return 0;
+
}
/********************************************
* get_bus_freq
* return system bus freq in Hz
*********************************************/
-ulong get_bus_freq (ulong dummy)
+ulong get_bus_freq(ulong dummy)
{
- DECLARE_GLOBAL_DATA_PTR;
return gd->csb_clk;
}
-int print_clock_conf (void)
+int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
-
- printf("Clock configuration:\n");
- printf(" Coherent System Bus: %4d MHz\n",gd->csb_clk/1000000);
- printf(" Core: %4d MHz\n",gd->core_clk/1000000);
- printf(" Local Bus Controller:%4d MHz\n",gd->lbiu_clk/1000000);
- printf(" Local Bus: %4d MHz\n",gd->lclk_clk/1000000);
- printf(" DDR: %4d MHz\n",gd->ddr_clk/1000000);
- printf(" I2C: %4d MHz\n",gd->i2c_clk/1000000);
- printf(" TSEC1: %4d MHz\n",gd->tsec1_clk/1000000);
- printf(" TSEC2: %4d MHz\n",gd->tsec2_clk/1000000);
- printf(" USB MPH: %4d MHz\n",gd->usbmph_clk/1000000);
- printf(" USB DR: %4d MHz\n",gd->usbdr_clk/1000000);
-
-#if 0
- DECLARE_GLOBAL_DATA_PTR;
-
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
- ulong sccr, dfbrg;
- ulong scmr, corecnf, busdf, cpmdf, plldf, pllmf;
- corecnf_t *cp;
-
- sccr = immap->im_clkrst.car_sccr;
- dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT;
-
- scmr = immap->im_clkrst.car_scmr;
- corecnf = (scmr & SCMR_CORECNF_MSK) >> SCMR_CORECNF_SHIFT;
- busdf = (scmr & SCMR_BUSDF_MSK) >> SCMR_BUSDF_SHIFT;
- cpmdf = (scmr & SCMR_CPMDF_MSK) >> SCMR_CPMDF_SHIFT;
- plldf = (scmr & SCMR_PLLDF) ? 1 : 0;
- pllmf = (scmr & SCMR_PLLMF_MSK) >> SCMR_PLLMF_SHIFT;
-
- cp = &corecnf_tab[corecnf];
-
- puts (CPU_ID_STR " Clock Configuration\n - Bus-to-Core Mult ");
-
- switch (cp->b2c_mult) {
- case _byp:
- puts ("BYPASS");
- break;
-
- case _off:
- puts ("OFF");
- break;
+ char buf[32];
- case _unk:
- puts ("UNKNOWN");
- break;
-
- default:
- printf ("%d%sx",
- cp->b2c_mult / 2,
- (cp->b2c_mult % 2) ? ".5" : "");
- break;
- }
-
- printf (", VCO Div %d, 60x Bus Freq %s, Core Freq %s\n",
- cp->vco_div, cp->freq_60x, cp->freq_core);
-
- printf (" - dfbrg %ld, corecnf 0x%02lx, busdf %ld, cpmdf %ld, "
- "plldf %ld, pllmf %ld\n", dfbrg, corecnf, busdf, cpmdf, plldf,
- pllmf);
-
- printf (" - vco_out %10ld, scc_clk %10ld, brg_clk %10ld\n",
- gd->vco_out, gd->scc_clk, gd->brg_clk);
-
- printf (" - cpu_clk %10ld, cpm_clk %10ld, bus_clk %10ld\n",
- gd->cpu_clk, gd->cpm_clk, gd->bus_clk);
-
- if (sccr & SCCR_PCI_MODE) {
- uint pci_div;
-
- pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) *
- ( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1);
-
- printf (" - pci_clk %10ld\n", (gd->cpm_clk * 2) / pci_div);
- }
- putc ('\n');
+ printf("Clock configuration:\n");
+ printf(" Core: %-4s MHz\n", strmhz(buf, gd->core_clk));
+ printf(" Coherent System Bus: %-4s MHz\n", strmhz(buf, gd->csb_clk));
+#if defined(CONFIG_MPC8360) || defined(CONFIG_MPC832x)
+ printf(" QE: %-4s MHz\n", strmhz(buf, gd->qe_clk));
+ printf(" BRG: %-4s MHz\n", strmhz(buf, gd->brg_clk));
+#endif
+ printf(" Local Bus Controller:%-4s MHz\n", strmhz(buf, gd->lbiu_clk));
+ printf(" Local Bus: %-4s MHz\n", strmhz(buf, gd->lclk_clk));
+ printf(" DDR: %-4s MHz\n", strmhz(buf, gd->mem_clk));
+#if defined(CONFIG_MPC8360)
+ printf(" DDR Secondary: %-4s MHz\n", strmhz(buf, gd->mem_sec_clk));
+#endif
+ printf(" SEC: %-4s MHz\n", strmhz(buf, gd->enc_clk));
+ printf(" I2C1: %-4s MHz\n", strmhz(buf, gd->i2c1_clk));
+#if !defined(CONFIG_MPC832x)
+ printf(" I2C2: %-4s MHz\n", strmhz(buf, gd->i2c2_clk));
+#endif
+#if defined(CONFIG_MPC8315)
+ printf(" TDM: %-4s MHz\n", strmhz(buf, gd->tdm_clk));
+#endif
+#if defined(CONFIG_MPC837x)
+ printf(" SDHC: %-4s MHz\n", strmhz(buf, gd->sdhc_clk));
#endif
- return (0);
+#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC831x) || defined(CONFIG_MPC837x)
+ printf(" TSEC1: %-4s MHz\n", strmhz(buf, gd->tsec1_clk));
+ printf(" TSEC2: %-4s MHz\n", strmhz(buf, gd->tsec2_clk));
+ printf(" USB DR: %-4s MHz\n", strmhz(buf, gd->usbdr_clk));
+#endif
+#if defined(CONFIG_MPC834x)
+ printf(" USB MPH: %-4s MHz\n", strmhz(buf, gd->usbmph_clk));
+#endif
+#if defined(CONFIG_MPC837x)
+ printf(" PCIEXP1: %-4s MHz\n", strmhz(buf, gd->pciexp1_clk));
+ printf(" PCIEXP2: %-4s MHz\n", strmhz(buf, gd->pciexp2_clk));
+#endif
+#if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315)
+ printf(" SATA: %-4s MHz\n", strmhz(buf, gd->sata_clk));
+#endif
+ return 0;
}
+U_BOOT_CMD(clocks, 1, 0, do_clocks,
+ "print clock configuration",
+ " clocks"
+);
projects / oweals / u-boot.git / blobdiff