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-rw-r--r--arch/arm/mach-shmobile/platsmp-scu.c2
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7778.c12
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7779.c56
-rw-r--r--arch/arm/mach-shmobile/setup-sh73a0.c21
-rw-r--r--arch/arm/mach-shmobile/smp-r8a7779.c12
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c33
6 files changed, 59 insertions, 77 deletions
diff --git a/arch/arm/mach-shmobile/platsmp-scu.c b/arch/arm/mach-shmobile/platsmp-scu.c
index fcfcef1d1ae4..3849f71e6e12 100644
--- a/arch/arm/mach-shmobile/platsmp-scu.c
+++ b/arch/arm/mach-shmobile/platsmp-scu.c
@@ -64,7 +64,7 @@ static int shmobile_smp_scu_psr_core_disabled(int cpu)
{
unsigned long mask = SCU_PM_POWEROFF << (cpu * 8);
- if ((__raw_readl(shmobile_scu_base + 8) & mask) == mask)
+ if ((readl(shmobile_scu_base + 8) & mask) == mask)
return 1;
return 0;
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 2bc93f391bcf..02cda9cada4c 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -14,6 +14,8 @@
#include "common.h"
+#define HPBREG_BASE 0xfe700000
+
#define INT2SMSKCR0 0x82288 /* 0xfe782288 */
#define INT2SMSKCR1 0x8228c /* 0xfe78228c */
@@ -22,19 +24,19 @@
static void __init r8a7778_init_irq_dt(void)
{
- void __iomem *base = ioremap(0xfe700000, 0x00100000);
+ void __iomem *base = ioremap(HPBREG_BASE, 0x00100000);
BUG_ON(!base);
irqchip_init();
/* route all interrupts to ARM */
- __raw_writel(0x73ffffff, base + INT2NTSR0);
- __raw_writel(0xffffffff, base + INT2NTSR1);
+ writel(0x73ffffff, base + INT2NTSR0);
+ writel(0xffffffff, base + INT2NTSR1);
/* unmask all known interrupts in INTCS2 */
- __raw_writel(0x08330773, base + INT2SMSKCR0);
- __raw_writel(0x00311110, base + INT2SMSKCR1);
+ writel(0x08330773, base + INT2SMSKCR0);
+ writel(0x00311110, base + INT2SMSKCR1);
iounmap(base);
}
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 86406e3f9b22..b6e282116d66 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -15,53 +15,36 @@
#include "common.h"
#include "r8a7779.h"
-static struct map_desc r8a7779_io_desc[] __initdata = {
- /* 2M identity mapping for 0xf0000000 (MPCORE) */
- {
- .virtual = 0xf0000000,
- .pfn = __phys_to_pfn(0xf0000000),
- .length = SZ_2M,
- .type = MT_DEVICE_NONSHARED
- },
- /* 16M identity mapping for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */
- {
- .virtual = 0xfe000000,
- .pfn = __phys_to_pfn(0xfe000000),
- .length = SZ_16M,
- .type = MT_DEVICE_NONSHARED
- },
-};
-
-static void __init r8a7779_map_io(void)
-{
- debug_ll_io_init();
- iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc));
-}
+#define HPBREG_BASE 0xfe700000
/* IRQ */
-#define INT2SMSKCR0 IOMEM(0xfe7822a0)
-#define INT2SMSKCR1 IOMEM(0xfe7822a4)
-#define INT2SMSKCR2 IOMEM(0xfe7822a8)
-#define INT2SMSKCR3 IOMEM(0xfe7822ac)
-#define INT2SMSKCR4 IOMEM(0xfe7822b0)
+#define INT2SMSKCR0 0x822a0 /* Interrupt Submask Clear Register 0 */
+#define INT2SMSKCR1 0x822a4 /* Interrupt Submask Clear Register 1 */
+#define INT2SMSKCR2 0x822a8 /* Interrupt Submask Clear Register 2 */
+#define INT2SMSKCR3 0x822ac /* Interrupt Submask Clear Register 3 */
+#define INT2SMSKCR4 0x822b0 /* Interrupt Submask Clear Register 4 */
-#define INT2NTSR0 IOMEM(0xfe700060)
-#define INT2NTSR1 IOMEM(0xfe700064)
+#define INT2NTSR0 0x00060 /* Interrupt Notification Select Register 0 */
+#define INT2NTSR1 0x00064 /* Interrupt Notification Select Register 1 */
static void __init r8a7779_init_irq_dt(void)
{
+ void __iomem *base = ioremap(HPBREG_BASE, 0x00100000);
+
irqchip_init();
/* route all interrupts to ARM */
- __raw_writel(0xffffffff, INT2NTSR0);
- __raw_writel(0x3fffffff, INT2NTSR1);
+ writel(0xffffffff, base + INT2NTSR0);
+ writel(0x3fffffff, base + INT2NTSR1);
/* unmask all known interrupts in INTCS2 */
- __raw_writel(0xfffffff0, INT2SMSKCR0);
- __raw_writel(0xfff7ffff, INT2SMSKCR1);
- __raw_writel(0xfffbffdf, INT2SMSKCR2);
- __raw_writel(0xbffffffc, INT2SMSKCR3);
- __raw_writel(0x003fee3f, INT2SMSKCR4);
+ writel(0xfffffff0, base + INT2SMSKCR0);
+ writel(0xfff7ffff, base + INT2SMSKCR1);
+ writel(0xfffbffdf, base + INT2SMSKCR2);
+ writel(0xbffffffc, base + INT2SMSKCR3);
+ writel(0x003fee3f, base + INT2SMSKCR4);
+
+ iounmap(base);
}
static const char *const r8a7779_compat_dt[] __initconst = {
@@ -71,7 +54,6 @@ static const char *const r8a7779_compat_dt[] __initconst = {
DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)")
.smp = smp_ops(r8a7779_smp_ops),
- .map_io = r8a7779_map_io,
.init_irq = r8a7779_init_irq_dt,
.init_late = shmobile_init_late,
.dt_compat = r8a7779_compat_dt,
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index eb4a62fa4289..890bf537b7de 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -22,29 +22,11 @@
#include "common.h"
#include "sh73a0.h"
-static struct map_desc sh73a0_io_desc[] __initdata = {
- /* create a 1:1 identity mapping for 0xe6xxxxxx
- * used by CPGA, INTC and PFC.
- */
- {
- .virtual = 0xe6000000,
- .pfn = __phys_to_pfn(0xe6000000),
- .length = 256 << 20,
- .type = MT_DEVICE_NONSHARED
- },
-};
-
-static void __init sh73a0_map_io(void)
-{
- debug_ll_io_init();
- iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc));
-}
-
static void __init sh73a0_generic_init(void)
{
#ifdef CONFIG_CACHE_L2X0
/* Shared attribute override enable, 64K*8way */
- l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff);
+ l2x0_init(ioremap(0xf0100000, PAGE_SIZE), 0x00400000, 0xc20f0fff);
#endif
}
@@ -55,7 +37,6 @@ static const char *const sh73a0_boards_compat_dt[] __initconst = {
DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)")
.smp = smp_ops(sh73a0_smp_ops),
- .map_io = sh73a0_map_io,
.init_machine = sh73a0_generic_init,
.init_late = shmobile_init_late,
.dt_compat = sh73a0_boards_compat_dt,
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index 0ed73b650c14..1bc609986c16 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -20,8 +20,10 @@
#include "common.h"
#include "r8a7779.h"
-#define AVECR IOMEM(0xfe700040)
-#define R8A7779_SCU_BASE 0xf0000000
+#define HPBREG_BASE 0xfe700000
+#define AVECR 0x0040 /* ARM Reset Vector Address Register */
+
+#define R8A7779_SCU_BASE 0xf0000000
static int r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
@@ -36,11 +38,15 @@ static int r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle)
static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus)
{
+ void __iomem *base = ioremap(HPBREG_BASE, 0x1000);
+
/* Map the reset vector (in headsmp-scu.S, headsmp.S) */
- __raw_writel(__pa(shmobile_boot_vector), AVECR);
+ writel(__pa(shmobile_boot_vector), base + AVECR);
/* setup r8a7779 specific SCU bits */
shmobile_smp_scu_prepare_cpus(R8A7779_SCU_BASE, max_cpus);
+
+ iounmap(base);
}
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 0403aa8629dd..453d48865029 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -16,31 +16,42 @@
#include "common.h"
#include "sh73a0.h"
-#define WUPCR IOMEM(0xe6151010)
-#define SRESCR IOMEM(0xe6151018)
-#define PSTR IOMEM(0xe6151040)
-#define SBAR IOMEM(0xe6180020)
-#define APARMBAREA IOMEM(0xe6f10020)
+#define CPG_BASE2 0xe6151000
+#define WUPCR 0x10 /* System-CPU Wake Up Control Register */
+#define SRESCR 0x18 /* System-CPU Software Reset Control Register */
+#define PSTR 0x40 /* System-CPU Power Status Register */
+
+#define SYSC_BASE 0xe6180000
+#define SBAR 0x20 /* SYS Boot Address Register */
+
+#define AP_BASE 0xe6f10000
+#define APARMBAREA 0x20 /* Address Translation Area Register */
#define SH73A0_SCU_BASE 0xf0000000
static int sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
unsigned int lcpu = cpu_logical_map(cpu);
+ void __iomem *cpg2 = ioremap(CPG_BASE2, PAGE_SIZE);
- if (((__raw_readl(PSTR) >> (4 * lcpu)) & 3) == 3)
- __raw_writel(1 << lcpu, WUPCR); /* wake up */
+ if (((readl(cpg2 + PSTR) >> (4 * lcpu)) & 3) == 3)
+ writel(1 << lcpu, cpg2 + WUPCR); /* wake up */
else
- __raw_writel(1 << lcpu, SRESCR); /* reset */
-
+ writel(1 << lcpu, cpg2 + SRESCR); /* reset */
+ iounmap(cpg2);
return 0;
}
static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus)
{
+ void __iomem *ap = ioremap(AP_BASE, PAGE_SIZE);
+ void __iomem *sysc = ioremap(SYSC_BASE, PAGE_SIZE);
+
/* Map the reset vector (in headsmp.S) */
- __raw_writel(0, APARMBAREA); /* 4k */
- __raw_writel(__pa(shmobile_boot_vector), SBAR);
+ writel(0, ap + APARMBAREA); /* 4k */
+ writel(__pa(shmobile_boot_vector), sysc + SBAR);
+ iounmap(sysc);
+ iounmap(ap);
/* setup sh73a0 specific SCU bits */
shmobile_smp_scu_prepare_cpus(SH73A0_SCU_BASE, max_cpus);
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-25 21:04:37 +0000