Commit 35225802 authored by John Rigby's avatar John Rigby Committed by Kumar Gala
Browse files

powerpc/5121: Add PCI support. 



Uses mpc83xx_add_bridge in fsl_pci.c

Adds second register tuple to pci node register property
as done for 83xx device trees in a previous patch.

Signed-off-by: default avatarJohn Rigby <jrigby@freescale.com>
Acked-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 5b70a097

arch/powerpc/boot/dts/mpc5121ads.dts

+2 −1
Original line number Diff line number Diff line
@@ -403,7 +403,8 @@ 
		#interrupt-cells = <1>;

		#size-cells = <2>;

		#address-cells = <3>;

		reg = <0x80008500 0x100>;

		reg = <0x80008500 0x100		/* internal registers */

		       0x80008300 0x8>;		/* config space access registers */

		compatible = "fsl,mpc5121-pci";

		device_type = "pci";

	};

arch/powerpc/platforms/512x/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -3,6 +3,8 @@ config PPC_MPC512x 
	select FSL_SOC

	select IPIC

	select PPC_CLOCK

	select PPC_PCI_CHOICE

	select FSL_PCI if PCI



config PPC_MPC5121

	bool

arch/powerpc/platforms/512x/mpc5121_ads.c

+10 −0
Original line number Diff line number Diff line
@@ -22,16 +22,26 @@ 
#include <asm/prom.h>

#include <asm/time.h>



#include <sysdev/fsl_pci.h>



#include "mpc512x.h"

#include "mpc5121_ads.h"



static void __init mpc5121_ads_setup_arch(void)

{

#ifdef CONFIG_PCI

	struct device_node *np;

#endif

	printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n");

	/*

	 * cpld regs are needed early

	 */

	mpc5121_ads_cpld_map();



#ifdef CONFIG_PCI

	for_each_compatible_node(np, "pci", "fsl,mpc5121-pci")

		mpc83xx_add_bridge(np);

#endif

}



static void __init mpc5121_ads_init_IRQ(void)

arch/powerpc/sysdev/fsl_pci.c

+2 −2
Original line number Diff line number Diff line
@@ -251,7 +251,7 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header); 
DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header);

#endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */



#if defined(CONFIG_PPC_83xx)

#if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_MPC512x)

int __init mpc83xx_add_bridge(struct device_node *dev)

{

	int len;
@@ -310,7 +310,7 @@ int __init mpc83xx_add_bridge(struct device_node *dev) 


	setup_indirect_pci(hose, rsrc_cfg.start, rsrc_cfg.start + 4, 0);



	printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. "

	printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. "

	       "Firmware bus number: %d->%d\n",

	       (unsigned long long)rsrc_reg.start, hose->first_busno,

	       hose->last_busno);

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