summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/8xx
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/8xx')
-rw-r--r--arch/powerpc/platforms/8xx/m8xx_setup.c90
-rw-r--r--arch/powerpc/platforms/8xx/mpc86xads.h3
-rw-r--r--arch/powerpc/platforms/8xx/mpc86xads_setup.c10
-rw-r--r--arch/powerpc/platforms/8xx/mpc885ads.h3
-rw-r--r--arch/powerpc/platforms/8xx/mpc885ads_setup.c10
5 files changed, 22 insertions, 94 deletions
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index b2b98dd8be6..d35eda80e9e 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -10,57 +10,33 @@
* bootup setup stuff..
*/
-#include <linux/errno.h>
-#include <linux/sched.h>
#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/tty.h>
-#include <linux/major.h>
#include <linux/interrupt.h>
-#include <linux/reboot.h>
#include <linux/init.h>
-#include <linux/initrd.h>
-#include <linux/ioport.h>
-#include <linux/bootmem.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
#include <linux/time.h>
#include <linux/rtc.h>
-#include <linux/fsl_devices.h>
-#include <asm/mmu.h>
-#include <asm/reg.h>
#include <asm/io.h>
-#include <asm/pgtable.h>
#include <asm/mpc8xx.h>
#include <asm/8xx_immap.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
#include <asm/prom.h>
#include <asm/fs_pd.h>
#include <mm/mmu_decl.h>
-#include "sysdev/mpc8xx_pic.h"
+#include <sysdev/mpc8xx_pic.h>
+#include <sysdev/commproc.h>
#ifdef CONFIG_PCMCIA_M8XX
struct mpc8xx_pcmcia_ops m8xx_pcmcia_ops;
#endif
void m8xx_calibrate_decr(void);
-#ifdef CONFIG_8xx_WDT
-extern void m8xx_wdt_handler_install(bd_t *bp);
-#endif
extern int cpm_pic_init(void);
extern int cpm_get_irq(void);
/* A place holder for time base interrupts, if they are ever enabled. */
-irqreturn_t timebase_interrupt(int irq, void * dev)
+static irqreturn_t timebase_interrupt(int irq, void *dev)
{
printk ("timebase_interrupt()\n");
@@ -77,7 +53,7 @@ static struct irqaction tbint_irqaction = {
void __init __attribute__ ((weak))
init_internal_rtc(void)
{
- sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit);
+ sit8xx_t __iomem *sys_tmr = immr_map(im_sit);
/* Disable the RTC one second and alarm interrupts. */
clrbits16(&sys_tmr->sit_rtcsc, (RTCSC_SIE | RTCSC_ALE));
@@ -116,13 +92,13 @@ static int __init get_freq(char *name, unsigned long *val)
void __init mpc8xx_calibrate_decr(void)
{
struct device_node *cpu;
- cark8xx_t *clk_r1;
- car8xx_t *clk_r2;
- sitk8xx_t *sys_tmr1;
- sit8xx_t *sys_tmr2;
+ cark8xx_t __iomem *clk_r1;
+ car8xx_t __iomem *clk_r2;
+ sitk8xx_t __iomem *sys_tmr1;
+ sit8xx_t __iomem *sys_tmr2;
int irq, virq;
- clk_r1 = (cark8xx_t *) immr_map(im_clkrstk);
+ clk_r1 = immr_map(im_clkrstk);
/* Unlock the SCCR. */
out_be32(&clk_r1->cark_sccrk, ~KAPWR_KEY);
@@ -130,7 +106,7 @@ void __init mpc8xx_calibrate_decr(void)
immr_unmap(clk_r1);
/* Force all 8xx processors to use divide by 16 processor clock. */
- clk_r2 = (car8xx_t *) immr_map(im_clkrst);
+ clk_r2 = immr_map(im_clkrst);
setbits32(&clk_r2->car_sccr, 0x02000000);
immr_unmap(clk_r2);
@@ -164,7 +140,7 @@ void __init mpc8xx_calibrate_decr(void)
* we guarantee the registers are locked, then we unlock them
* for our use.
*/
- sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
+ sys_tmr1 = immr_map(im_sitk);
out_be32(&sys_tmr1->sitk_tbscrk, ~KAPWR_KEY);
out_be32(&sys_tmr1->sitk_rtcsck, ~KAPWR_KEY);
out_be32(&sys_tmr1->sitk_tbk, ~KAPWR_KEY);
@@ -184,20 +160,13 @@ void __init mpc8xx_calibrate_decr(void)
virq= irq_of_parse_and_map(cpu, 0);
irq = irq_map[virq].hwirq;
- sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
+ sys_tmr2 = immr_map(im_sit);
out_be16(&sys_tmr2->sit_tbscr, ((1 << (7 - (irq/2))) << 8) |
(TBSCR_TBF | TBSCR_TBE));
immr_unmap(sys_tmr2);
if (setup_irq(virq, &tbint_irqaction))
panic("Could not allocate timer IRQ!");
-
-#ifdef CONFIG_8xx_WDT
- /* Install watchdog timer handler early because it might be
- * already enabled by the bootloader
- */
- m8xx_wdt_handler_install(binfo);
-#endif
}
/* The RTC on the MPC8xx is an internal register.
@@ -207,12 +176,12 @@ void __init mpc8xx_calibrate_decr(void)
int mpc8xx_set_rtc_time(struct rtc_time *tm)
{
- sitk8xx_t *sys_tmr1;
- sit8xx_t *sys_tmr2;
+ sitk8xx_t __iomem *sys_tmr1;
+ sit8xx_t __iomem *sys_tmr2;
int time;
- sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
- sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
+ sys_tmr1 = immr_map(im_sitk);
+ sys_tmr2 = immr_map(im_sit);
time = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
@@ -228,7 +197,7 @@ int mpc8xx_set_rtc_time(struct rtc_time *tm)
void mpc8xx_get_rtc_time(struct rtc_time *tm)
{
unsigned long data;
- sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit);
+ sit8xx_t __iomem *sys_tmr = immr_map(im_sit);
/* Get time from the RTC. */
data = in_be32(&sys_tmr->sit_rtc);
@@ -241,8 +210,7 @@ void mpc8xx_get_rtc_time(struct rtc_time *tm)
void mpc8xx_restart(char *cmd)
{
- __volatile__ unsigned char dummy;
- car8xx_t * clk_r = (car8xx_t *) immr_map(im_clkrst);
+ car8xx_t __iomem *clk_r = immr_map(im_clkrst);
local_irq_disable();
@@ -252,26 +220,8 @@ void mpc8xx_restart(char *cmd)
*/
mtmsr(mfmsr() & ~0x1000);
- dummy = in_8(&clk_r->res[0]);
- printk("Restart failed\n");
- while(1);
-}
-
-void mpc8xx_show_cpuinfo(struct seq_file *m)
-{
- struct device_node *root;
- uint memsize = total_memory;
- const char *model = "";
-
- seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
-
- root = of_find_node_by_path("/");
- if (root)
- model = of_get_property(root, "model", NULL);
- seq_printf(m, "Machine\t\t: %s\n", model);
- of_node_put(root);
-
- seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
+ in_8(&clk_r->res[0]);
+ panic("Restart failed\n");
}
static void cpm_cascade(unsigned int irq, struct irq_desc *desc)
diff --git a/arch/powerpc/platforms/8xx/mpc86xads.h b/arch/powerpc/platforms/8xx/mpc86xads.h
index dd10cd20b6a..cffa194ccf1 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads.h
+++ b/arch/powerpc/platforms/8xx/mpc86xads.h
@@ -29,9 +29,6 @@
#define CFG_PHYDEV_ADDR ((uint)0xff0a0000)
#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300))
-#define IMAP_ADDR (get_immrbase())
-#define IMAP_SIZE ((uint)(64 * 1024))
-
#define MPC8xx_CPM_OFFSET (0x9c0)
#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET)
#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver
diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
index 8f64f48698a..49012835f45 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
@@ -37,14 +37,7 @@
#include <asm/fs_pd.h>
#include <asm/prom.h>
-extern void cpm_reset(void);
-extern void mpc8xx_show_cpuinfo(struct seq_file*);
-extern void mpc8xx_restart(char *cmd);
-extern void mpc8xx_calibrate_decr(void);
-extern int mpc8xx_set_rtc_time(struct rtc_time *tm);
-extern void mpc8xx_get_rtc_time(struct rtc_time *tm);
-extern void m8xx_pic_init(void);
-extern unsigned int mpc8xx_get_irq(void);
+#include <sysdev/commproc.h>
static void init_smc1_uart_ioports(struct fs_uart_platform_info* fpi);
static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi);
@@ -277,7 +270,6 @@ define_machine(mpc86x_ads) {
.probe = mpc86xads_probe,
.setup_arch = mpc86xads_setup_arch,
.init_IRQ = m8xx_pic_init,
- .show_cpuinfo = mpc8xx_show_cpuinfo,
.get_irq = mpc8xx_get_irq,
.restart = mpc8xx_restart,
.calibrate_decr = mpc8xx_calibrate_decr,
diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h
index 14db1241706..a21e528f26c 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads.h
+++ b/arch/powerpc/platforms/8xx/mpc885ads.h
@@ -29,9 +29,6 @@
#define CFG_PHYDEV_ADDR ((uint)0xff0a0000)
#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300))
-#define IMAP_ADDR (get_immrbase())
-#define IMAP_SIZE ((uint)(64 * 1024))
-
#define MPC8xx_CPM_OFFSET (0x9c0)
#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET)
#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver
diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index a1dab4cfd3d..bad08683f7a 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -38,14 +38,7 @@
#include <asm/fs_pd.h>
#include <asm/prom.h>
-extern void cpm_reset(void);
-extern void mpc8xx_show_cpuinfo(struct seq_file *);
-extern void mpc8xx_restart(char *cmd);
-extern void mpc8xx_calibrate_decr(void);
-extern int mpc8xx_set_rtc_time(struct rtc_time *tm);
-extern void mpc8xx_get_rtc_time(struct rtc_time *tm);
-extern void m8xx_pic_init(void);
-extern unsigned int mpc8xx_get_irq(void);
+#include <sysdev/commproc.h>
static void init_smc1_uart_ioports(struct fs_uart_platform_info *fpi);
static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi);
@@ -430,7 +423,6 @@ define_machine(mpc885_ads)
.probe = mpc885ads_probe,
.setup_arch = mpc885ads_setup_arch,
.init_IRQ = m8xx_pic_init,
- .show_cpuinfo = mpc8xx_show_cpuinfo,
.get_irq = mpc8xx_get_irq,
.restart = mpc8xx_restart,
.calibrate_decr = mpc8xx_calibrate_decr,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 10:14:15 +0000