Please pull from 'for_paulus' branch of powerpc

Kumar Gala
2006-03-31T05:45:06Z

Please pull from 'for_paulus' branch of
master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc.git

to receive the following updates:

arch/powerpc/kernel/setup_32.c | 6 ----
arch/powerpc/kernel/traps.c | 9 ++----
arch/powerpc/platforms/83xx/mpc834x_sys.c | 40 +++++++++++++++---------------
arch/powerpc/platforms/85xx/mpc85xx_ads.c | 40 +++++++++++++++---------------
4 files changed, 43 insertions(+), 52 deletions(-)

Kumar Gala:
powerpc: merge machine_check_exception between ppc32 & ppc64
powerpc: converted embedded platforms to use new define_machine support

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index a72bf5d..69ac257 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -50,7 +50,6 @@
#include <asm/kgdb.h>
#endif

-extern void platform_init(void);
extern void bootx_init(unsigned long r4, unsigned long phys);

boot_infos_t *boot_infos;
@@ -138,12 +137,7 @@ void __init machine_init(unsigned long d
strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line));
#endif /* CONFIG_CMDLINE */

-#ifdef CONFIG_PPC_MULTIPLATFORM
probe_machine();
-#else
- /* Base init based on machine type. Obsoloete, please kill ! */
- platform_init();
-#endif

#ifdef CONFIG_6xx
if (cpu_has_feature(CPU_FTR_CAN_DOZE) ||
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 4cbde21..064a525 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -228,7 +228,7 @@ void system_reset_exception(struct pt_re
*/
static inline int check_io_access(struct pt_regs *regs)
{
-#ifdef CONFIG_PPC_PMAC
+#if defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32)
unsigned long msr = regs->msr;
const struct exception_table_entry *entry;
unsigned int *nip = (unsigned int *)regs->nip;
@@ -261,7 +261,7 @@ static inline int check_io_access(struct
return 1;
}
}
-#endif /* CONFIG_PPC_PMAC */
+#endif /* CONFIG_PPC_PMAC && CONFIG_PPC32 */
return 0;
}

@@ -308,8 +308,8 @@ platform_machine_check(struct pt_regs *r

void machine_check_exception(struct pt_regs *regs)
{
-#ifdef CONFIG_PPC64
int recover = 0;
+ unsigned long reason = get_mc_reason(regs);

/* See if any machine dependent calls */
if (ppc_md.machine_check_exception)
@@ -317,8 +317,6 @@ void machine_check_exception(struct pt_r

if (recover)
return;
-#else
- unsigned long reason = get_mc_reason(regs);

if (user_mode(regs)) {
regs->msr |= MSR_RI;
@@ -462,7 +460,6 @@ void machine_check_exception(struct pt_r
* additional info, e.g. bus error registers.
*/
platform_machine_check(regs);
-#endif /* CONFIG_PPC64 */

if (debugger_fault_handler(regs))
return;
diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c
index 7c18b4c..7e789d2 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_sys.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c
@@ -158,25 +158,25 @@ static int __init mpc834x_rtc_hookup(voi
late_initcall(mpc834x_rtc_hookup);
#endif

-void __init platform_init(void)
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init mpc834x_sys_probe(void)
{
- /* setup the PowerPC module struct */
- ppc_md.setup_arch = mpc834x_sys_setup_arch;
-
- ppc_md.init_IRQ = mpc834x_sys_init_IRQ;
- ppc_md.get_irq = ipic_get_irq;
-
- ppc_md.restart = mpc83xx_restart;
-
- ppc_md.time_init = mpc83xx_time_init;
- ppc_md.set_rtc_time = NULL;
- ppc_md.get_rtc_time = NULL;
- ppc_md.calibrate_decr = generic_calibrate_decr;
-
- ppc_md.progress = udbg_progress;
-
- if (ppc_md.progress)
- ppc_md.progress("mpc834x_sys_init(): exit", 0);
-
- return;
+ /* We always match for now, eventually we should look at the flat
+ dev tree to ensure this is the board we are suppose to run on
+ */
+ return 1;
}
+
+define_machine(mpc834x_sys) {
+ .name = "MPC834x SYS",
+ .probe = mpc834x_sys_probe,
+ .setup_arch = mpc834x_sys_setup_arch,
+ .init_IRQ = mpc834x_sys_init_IRQ,
+ .get_irq = ipic_get_irq,
+ .restart = mpc83xx_restart,
+ .time_init = mpc83xx_time_init,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index b7821db..5eeff37 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -220,25 +220,25 @@ void mpc85xx_ads_show_cpuinfo(struct seq
seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
}

-void __init platform_init(void)
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc85xx_ads_probe(void)
{
- ppc_md.setup_arch = mpc85xx_ads_setup_arch;
- ppc_md.show_cpuinfo = mpc85xx_ads_show_cpuinfo;
-
- ppc_md.init_IRQ = mpc85xx_ads_pic_init;
- ppc_md.get_irq = mpic_get_irq;
-
- ppc_md.restart = mpc85xx_restart;
- ppc_md.power_off = NULL;
- ppc_md.halt = NULL;
-
- ppc_md.time_init = NULL;
- ppc_md.set_rtc_time = NULL;
- ppc_md.get_rtc_time = NULL;
- ppc_md.calibrate_decr = generic_calibrate_decr;
-
- ppc_md.progress = udbg_progress;
-
- if (ppc_md.progress)
- ppc_md.progress("mpc85xx_ads platform_init(): exit", 0);
+ /* We always match for now, eventually we should look at the flat
+ dev tree to ensure this is the board we are suppose to run on
+ */
+ return 1;
}
+
+define_machine(mpc85xx_ads) {
+ .name = "MPC85xx ADS",
+ .probe = mpc85xx_ads_probe,
+ .setup_arch = mpc85xx_ads_setup_arch,
+ .init_IRQ = mpc85xx_ads_pic_init,
+ .show_cpuinfo = mpc85xx_ads_show_cpuinfo,
+ .get_irq = mpic_get_irq,
+ .restart = mpc85xx_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};