openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

powerpc/83xx: merge PCI bridge additions 

Nearly all mpc83xx-based boards have a common piece of code - one that
loops over all pci/pcie bridges and registers them. Merge that code into
a special function common to all boards.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Dmitry Eremin-Solenikov 2011-11-17 18:48:48 +04:00 committed by Kumar Gala
parent 7669d58c66
commit bede480d45
13 changed files with 34 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/powerpc/platforms/83xx/km83xx.c
View File

@ -51,15 +51,14 @@
*/
static void __init mpc83xx_km_setup_arch(void)
{
#ifdef CONFIG_QUICC_ENGINE
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("kmpbec83xx_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
#ifdef CONFIG_QUICC_ENGINE
qe_reset();

14
arch/powerpc/platforms/83xx/misc.c
View File

@ -12,12 +12,14 @@
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/of_platform.h>
#include <linux/pci.h>
#include <asm/io.h>
#include <asm/hw_irq.h>
#include <asm/ipic.h>
#include <asm/qe_ic.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
@ -128,3 +130,15 @@ int __init mpc83xx_declare_of_platform_devices(void)
of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
#ifdef CONFIG_PCI
void __init mpc83xx_setup_pci(void)
{
struct device_node *np;
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
mpc83xx_add_bridge(np);
}
#endif

11
arch/powerpc/platforms/83xx/mpc831x_rdb.c
View File

@ -28,19 +28,10 @@
*/
static void __init mpc831x_rdb_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc831x_rdb_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
mpc831x_usb_cfg();
}

5
arch/powerpc/platforms/83xx/mpc832x_mds.c
View File

@ -72,10 +72,7 @@ static void __init mpc832x_sys_setup_arch(void)
of_node_put(np);
}
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
#ifdef CONFIG_QUICC_ENGINE
qe_reset();

7
arch/powerpc/platforms/83xx/mpc832x_rdb.c
View File

@ -193,17 +193,14 @@ machine_device_initcall(mpc832x_rdb, mpc832x_spi_init);
*/
static void __init mpc832x_rdb_setup_arch(void)
{
#if defined(CONFIG_PCI) || defined(CONFIG_QUICC_ENGINE)
#if defined(CONFIG_QUICC_ENGINE)
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc832x_rdb_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
#ifdef CONFIG_QUICC_ENGINE
qe_reset();

9
arch/powerpc/platforms/83xx/mpc834x_itx.c
View File

@ -58,17 +58,10 @@ machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices);
*/
static void __init mpc834x_itx_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc834x_itx_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
mpc834x_usb_cfg();
}

9
arch/powerpc/platforms/83xx/mpc834x_mds.c
View File

@ -77,17 +77,10 @@ static int mpc834xemds_usb_cfg(void)
*/
static void __init mpc834x_mds_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc834x_mds_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
mpc834xemds_usb_cfg();
}

5
arch/powerpc/platforms/83xx/mpc836x_mds.c
View File

@ -80,10 +80,7 @@ static void __init mpc836x_mds_setup_arch(void)
of_node_put(np);
}
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
#ifdef CONFIG_QUICC_ENGINE
qe_reset();

9
arch/powerpc/platforms/83xx/mpc836x_rdk.c
View File

@ -31,17 +31,10 @@ machine_device_initcall(mpc836x_rdk, mpc83xx_declare_of_platform_devices);
static void __init mpc836x_rdk_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc836x_rdk_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
#ifdef CONFIG_QUICC_ENGINE
qe_reset();
#endif

11
arch/powerpc/platforms/83xx/mpc837x_mds.c
View File

@ -79,19 +79,10 @@ static int mpc837xmds_usb_cfg(void)
*/
static void __init mpc837x_mds_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc837x_mds_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
mpc837xmds_usb_cfg();
}

11
arch/powerpc/platforms/83xx/mpc837x_rdb.c
View File

@ -50,19 +50,10 @@ static void mpc837x_rdb_sd_cfg(void)
*/
static void __init mpc837x_rdb_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc837x_rdb_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
mpc837x_usb_cfg();
mpc837x_rdb_sd_cfg();
}

6
arch/powerpc/platforms/83xx/mpc83xx.h
View File

@ -79,6 +79,12 @@ static inline void __init mpc83xx_qe_init_IRQ(void) {}
#define mpc83xx_ipic_and_qe_init_IRQ mpc83xx_ipic_init_IRQ
#endif /* CONFIG_QUICC_ENGINE */
#ifdef CONFIG_PCI
extern void mpc83xx_setup_pci(void);
#else
#define mpc83xx_setup_pci() do {} while (0)
#endif
extern int mpc83xx_declare_of_platform_devices(void);
#endif /* __MPC83XX_H__ */

10
arch/powerpc/platforms/83xx/sbc834x.c
View File

@ -48,18 +48,10 @@
*/
static void __init sbc834x_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("sbc834x_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
#endif
mpc83xx_setup_pci();
}
machine_device_initcall(sbc834x, mpc83xx_declare_of_platform_devices);