// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Based on MPC8560 ADS and arch / ppc tqm85xx ports
*
* Maintained by Kumar Gala ( see MAINTAINERS for contact information )
*
* Copyright 2008 Freescale Semiconductor Inc .
*
* Copyright ( c ) 2005 - 2006 DENX Software Engineering
* Stefan Roese < sr @ denx . de >
*
* Based on original work by
* Kumar Gala < kumar . gala @ freescale . com >
* Copyright 2004 Freescale Semiconductor Inc .
*/
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/of.h>
#include <asm /time.h>
#include <asm /machdep.h>
#include <asm /pci-bridge.h>
#include <asm /mpic.h>
#include <mm/mmu_decl.h>
#include <asm /udbg.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#include "mpc85xx.h"
#ifdef CONFIG_CPM2
#include <asm /cpm2.h>
#endif /* CONFIG_CPM2 */
static void __init tqm85xx_pic_init(void )
{
struct mpic *mpic = mpic_alloc(NULL, 0 ,
MPIC_BIG_ENDIAN,
0 , 256 , " OpenPIC " );
BUG_ON(mpic == NULL);
mpic_init(mpic);
mpc85xx_cpm2_pic_init();
}
/*
* Setup the architecture
*/
static void __init tqm85xx_setup_arch(void )
{
if (ppc_md.progress)
ppc_md.progress("tqm85xx_setup_arch()" , 0 );
#ifdef CONFIG_CPM2
cpm2_reset();
#endif
fsl_pci_assign_primary();
}
static void tqm85xx_show_cpuinfo(struct seq_file *m)
{
uint pvid, svid, phid1;
pvid = mfspr(SPRN_PVR);
svid = mfspr(SPRN_SVR);
seq_printf(m, "Vendor\t\t: TQ Components\n" );
seq_printf(m, "PVR\t\t: 0x%x\n" , pvid);
seq_printf(m, "SVR\t\t: 0x%x\n" , svid);
/* Display cpu Pll setting */
phid1 = mfspr(SPRN_HID1);
seq_printf(m, "PLL setting\t: 0x%x\n" , ((phid1 >> 24 ) & 0 x3f));
}
static void tqm85xx_ti1520_fixup(struct pci_dev *pdev)
{
unsigned int val;
/* Do not do the fixup on other platforms! */
if (!machine_is(tqm85xx))
return ;
dev_info(&pdev->dev, "Using TI 1520 fixup on TQM85xx\n" );
/*
* Enable P2CCLK bit in system control register
* to enable CLOCK output to power chip
*/
pci_read_config_dword(pdev, 0 x80, &val);
pci_write_config_dword(pdev, 0 x80, val | (1 << 27 ));
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520,
tqm85xx_ti1520_fixup);
machine_arch_initcall(tqm85xx, mpc85xx_common_publish_devices);
static const char * const board[] __initconst = {
"tqc,tqm8540" ,
"tqc,tqm8541" ,
"tqc,tqm8548" ,
"tqc,tqm8555" ,
"tqc,tqm8560" ,
NULL
};
define_machine(tqm85xx) {
.name = "TQM85xx" ,
.compatibles = board,
.setup_arch = tqm85xx_setup_arch,
.init_IRQ = tqm85xx_pic_init,
.show_cpuinfo = tqm85xx_show_cpuinfo,
.get_irq = mpic_get_irq,
.progress = udbg_progress,
};
Messung V0.5 in Prozent C=98 H=87 G=92
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-09-28)
¤
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