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-rw-r--r--arch/arm/mach-realview/Kconfig1
-rw-r--r--arch/arm/mach-realview/Makefile.boot4
-rw-r--r--arch/arm/mach-realview/core.c3
-rw-r--r--arch/arm/mach-realview/core.h4
-rw-r--r--arch/arm/mach-realview/hotplug.c2
-rw-r--r--arch/arm/mach-realview/include/mach/board-pb1176.h1
-rw-r--r--arch/arm/mach-realview/include/mach/debug-macro.S19
-rw-r--r--arch/arm/mach-realview/include/mach/gpio.h7
-rw-r--r--arch/arm/mach-realview/include/mach/memory.h4
-rw-r--r--arch/arm/mach-realview/include/mach/system.h1
-rw-r--r--arch/arm/mach-realview/platsmp.c18
-rw-r--r--arch/arm/mach-realview/realview_eb.c5
-rw-r--r--arch/arm/mach-realview/realview_pb1176.c53
-rw-r--r--arch/arm/mach-realview/realview_pb11mp.c5
-rw-r--r--arch/arm/mach-realview/realview_pba8.c5
-rw-r--r--arch/arm/mach-realview/realview_pbx.c11
16 files changed, 78 insertions, 65 deletions
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index b9a9805..dba6d0c 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -50,6 +50,7 @@ config MACH_REALVIEW_PB1176
bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S"
select CPU_V6
select ARM_GIC
+ select HAVE_TCM
help
Include support for the ARM(R) RealView(R) Platform Baseboard for
ARM1176JZF-S.
diff --git a/arch/arm/mach-realview/Makefile.boot b/arch/arm/mach-realview/Makefile.boot
index d97e003..d2c3d78 100644
--- a/arch/arm/mach-realview/Makefile.boot
+++ b/arch/arm/mach-realview/Makefile.boot
@@ -1,9 +1,9 @@
ifeq ($(CONFIG_REALVIEW_HIGH_PHYS_OFFSET),y)
- zreladdr-y := 0x70008000
+ zreladdr-y += 0x70008000
params_phys-y := 0x70000100
initrd_phys-y := 0x70800000
else
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
endif
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 5c23450..d5ed5d4 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -517,8 +517,7 @@ void __init realview_timer_init(unsigned int timer_irq)
/*
* Setup the memory banks.
*/
-void realview_fixup(struct machine_desc *mdesc, struct tag *tags, char **from,
- struct meminfo *meminfo)
+void realview_fixup(struct tag *tags, char **from, struct meminfo *meminfo)
{
/*
* Most RealView platforms have 512MB contiguous RAM at 0x70000000.
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 5c83d1e..47259c8 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -63,8 +63,8 @@ extern int realview_flash_register(struct resource *res, u32 num);
extern int realview_eth_register(const char *name, struct resource *res);
extern int realview_usb_register(struct resource *res);
extern void realview_init_early(void);
-extern void realview_fixup(struct machine_desc *mdesc, struct tag *tags,
- char **from, struct meminfo *meminfo);
+extern void realview_fixup(struct tag *tags, char **from,
+ struct meminfo *meminfo);
extern void (*realview_reset)(char);
#endif
diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c
index a87523d..ac1aed2 100644
--- a/arch/arm/mach-realview/hotplug.c
+++ b/arch/arm/mach-realview/hotplug.c
@@ -69,7 +69,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
:
: "memory", "cc");
- if (pen_release == cpu) {
+ if (pen_release == cpu_logical_map(cpu)) {
/*
* OK, proper wakeup, we're done
*/
diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h
index 002ab5d..2a15fef 100644
--- a/arch/arm/mach-realview/include/mach/board-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/board-pb1176.h
@@ -70,6 +70,7 @@
#define REALVIEW_DC1176_GIC_CPU_BASE 0x10120000 /* GIC CPU interface, on devchip */
#define REALVIEW_DC1176_GIC_DIST_BASE 0x10121000 /* GIC distributor, on devchip */
+#define REALVIEW_DC1176_ROM_BASE 0x10200000 /* 16KiB NRAM preudo-ROM, on devchip */
#define REALVIEW_PB1176_GIC_CPU_BASE 0x10040000 /* GIC CPU interface, on FPGA */
#define REALVIEW_PB1176_GIC_DIST_BASE 0x10041000 /* GIC distributor, on FPGA */
#define REALVIEW_PB1176_L220_BASE 0x10110000 /* L220 registers */
diff --git a/arch/arm/mach-realview/include/mach/debug-macro.S b/arch/arm/mach-realview/include/mach/debug-macro.S
index 90b687c..8cc372d 100644
--- a/arch/arm/mach-realview/include/mach/debug-macro.S
+++ b/arch/arm/mach-realview/include/mach/debug-macro.S
@@ -10,30 +10,17 @@
* published by the Free Software Foundation.
*/
-#if defined(CONFIG_MACH_REALVIEW_EB) || \
- defined(CONFIG_MACH_REALVIEW_PB11MP) || \
- defined(CONFIG_MACH_REALVIEW_PBA8) || \
- defined(CONFIG_MACH_REALVIEW_PBX)
-#ifndef DEBUG_LL_UART_OFFSET
+#ifdef CONFIG_DEBUG_REALVIEW_STD_PORT
#define DEBUG_LL_UART_OFFSET 0x00009000
-#elif DEBUG_LL_UART_OFFSET != 0x00009000
-#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
-#endif
-#endif
-
-#ifdef CONFIG_MACH_REALVIEW_PB1176
-#ifndef DEBUG_LL_UART_OFFSET
+#elif defined(CONFIG_DEBUG_REALVIEW_PB1176_PORT)
#define DEBUG_LL_UART_OFFSET 0x0010c000
-#elif DEBUG_LL_UART_OFFSET != 0x0010c000
-#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
-#endif
#endif
#ifndef DEBUG_LL_UART_OFFSET
#error "Unknown RealView platform"
#endif
- .macro addruart, rp, rv
+ .macro addruart, rp, rv, tmp
mov \rp, #DEBUG_LL_UART_OFFSET
orr \rv, \rp, #0xfb000000 @ virtual base
orr \rp, \rp, #0x10000000 @ physical base
diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h
index 94ff276..40a8c17 100644
--- a/arch/arm/mach-realview/include/mach/gpio.h
+++ b/arch/arm/mach-realview/include/mach/gpio.h
@@ -1,6 +1 @@
-#include <asm-generic/gpio.h>
-
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-#define gpio_to_irq __gpio_to_irq
+/* empty */
diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h
index 1759fa6..2022e09 100644
--- a/arch/arm/mach-realview/include/mach/memory.h
+++ b/arch/arm/mach-realview/include/mach/memory.h
@@ -29,10 +29,6 @@
#define PLAT_PHYS_OFFSET UL(0x00000000)
#endif
-#ifdef CONFIG_ZONE_DMA
-#define ARM_DMA_ZONE_SIZE SZ_256M
-#endif
-
#ifdef CONFIG_SPARSEMEM
/*
diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h
index a30f2e3..6657ff23 100644
--- a/arch/arm/mach-realview/include/mach/system.h
+++ b/arch/arm/mach-realview/include/mach/system.h
@@ -44,6 +44,7 @@ static inline void arch_reset(char mode, const char *cmd)
*/
if (realview_reset)
realview_reset(mode);
+ dsb();
}
#endif
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index 963bf0d..e83c654 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -52,12 +52,10 @@ void __init smp_init_cpus(void)
ncores = scu_base ? scu_get_core_count(scu_base) : 1;
/* sanity check */
- if (ncores > NR_CPUS) {
- printk(KERN_WARNING
- "Realview: no. of cores (%d) greater than configured "
- "maximum of %d - clipping\n",
- ncores, NR_CPUS);
- ncores = NR_CPUS;
+ if (ncores > nr_cpu_ids) {
+ pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
+ ncores, nr_cpu_ids);
+ ncores = nr_cpu_ids;
}
for (i = 0; i < ncores; i++)
@@ -68,14 +66,6 @@ void __init smp_init_cpus(void)
void __init platform_smp_prepare_cpus(unsigned int max_cpus)
{
- int i;
-
- /*
- * Initialise the present map, which describes the set of CPUs
- * actually populated at the present time.
- */
- for (i = 0; i < max_cpus; i++)
- set_cpu_present(i, true);
scu_enable(scu_base_addr());
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 10e75fa..026c66a 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -463,11 +463,14 @@ static void __init realview_eb_init(void)
MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
- .boot_params = PLAT_PHYS_OFFSET + 0x00000100,
+ .atag_offset = 0x100,
.fixup = realview_fixup,
.map_io = realview_eb_map_io,
.init_early = realview_init_early,
.init_irq = gic_init_irq,
.timer = &realview_eb_timer,
.init_machine = realview_eb_init,
+#ifdef CONFIG_ZONE_DMA
+ .dma_zone_size = SZ_256M,
+#endif
MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index eab6070..c057540 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -26,6 +26,8 @@
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
#include <linux/amba/pl022.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/partitions.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -204,22 +206,48 @@ static struct amba_device *amba_devs[] __initdata = {
* RealView PB1176 platform devices
*/
static struct resource realview_pb1176_flash_resources[] = {
- [0] = {
+ {
.start = REALVIEW_PB1176_FLASH_BASE,
.end = REALVIEW_PB1176_FLASH_BASE + REALVIEW_PB1176_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
},
- [1] = {
+#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH
+ {
.start = REALVIEW_PB1176_SEC_FLASH_BASE,
.end = REALVIEW_PB1176_SEC_FLASH_BASE + REALVIEW_PB1176_SEC_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
},
-};
-#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH
-#define PB1176_FLASH_BLOCKS 2
-#else
-#define PB1176_FLASH_BLOCKS 1
#endif
+};
+
+static struct physmap_flash_data pb1176_rom_pdata = {
+ .probe_type = "map_rom",
+ .width = 4,
+ .nr_parts = 0,
+};
+
+static struct resource pb1176_rom_resources[] = {
+ /*
+ * This exposes the PB1176 DevChip ROM as an MTD ROM mapping.
+ * The reference manual states that this is actually a pseudo-ROM
+ * programmed in NVRAM.
+ */
+ {
+ .start = REALVIEW_DC1176_ROM_BASE,
+ .end = REALVIEW_DC1176_ROM_BASE + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device pb1176_rom_device = {
+ .name = "physmap-flash",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pb1176_rom_resources),
+ .resource = pb1176_rom_resources,
+ .dev = {
+ .platform_data = &pb1176_rom_pdata,
+ },
+};
static struct resource realview_pb1176_smsc911x_resources[] = {
[0] = {
@@ -316,8 +344,7 @@ static void realview_pb1176_reset(char mode)
__raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl);
}
-static void realview_pb1176_fixup(struct machine_desc *mdesc,
- struct tag *tags, char **from,
+static void realview_pb1176_fixup(struct tag *tags, char **from,
struct meminfo *meminfo)
{
/*
@@ -338,7 +365,8 @@ static void __init realview_pb1176_init(void)
#endif
realview_flash_register(realview_pb1176_flash_resources,
- PB1176_FLASH_BLOCKS);
+ ARRAY_SIZE(realview_pb1176_flash_resources));
+ platform_device_register(&pb1176_rom_device);
realview_eth_register(NULL, realview_pb1176_smsc911x_resources);
platform_device_register(&realview_i2c_device);
realview_usb_register(realview_pb1176_isp1761_resources);
@@ -358,11 +386,14 @@ static void __init realview_pb1176_init(void)
MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176")
/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
- .boot_params = PLAT_PHYS_OFFSET + 0x00000100,
+ .atag_offset = 0x100,
.fixup = realview_pb1176_fixup,
.map_io = realview_pb1176_map_io,
.init_early = realview_init_early,
.init_irq = gic_init_irq,
.timer = &realview_pb1176_timer,
.init_machine = realview_pb1176_init,
+#ifdef CONFIG_ZONE_DMA
+ .dma_zone_size = SZ_256M,
+#endif
MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index b2985fc..671ad6d 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -360,11 +360,14 @@ static void __init realview_pb11mp_init(void)
MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
- .boot_params = PLAT_PHYS_OFFSET + 0x00000100,
+ .atag_offset = 0x100,
.fixup = realview_fixup,
.map_io = realview_pb11mp_map_io,
.init_early = realview_init_early,
.init_irq = gic_init_irq,
.timer = &realview_pb11mp_timer,
.init_machine = realview_pb11mp_init,
+#ifdef CONFIG_ZONE_DMA
+ .dma_zone_size = SZ_256M,
+#endif
MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index fb68665..cbf22df 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -310,11 +310,14 @@ static void __init realview_pba8_init(void)
MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")
/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
- .boot_params = PLAT_PHYS_OFFSET + 0x00000100,
+ .atag_offset = 0x100,
.fixup = realview_fixup,
.map_io = realview_pba8_map_io,
.init_early = realview_init_early,
.init_irq = gic_init_irq,
.timer = &realview_pba8_timer,
.init_machine = realview_pba8_init,
+#ifdef CONFIG_ZONE_DMA
+ .dma_zone_size = SZ_256M,
+#endif
MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 92ace2c..63c4114 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -319,8 +319,8 @@ static struct sys_timer realview_pbx_timer = {
.init = realview_pbx_timer_init,
};
-static void realview_pbx_fixup(struct machine_desc *mdesc, struct tag *tags,
- char **from, struct meminfo *meminfo)
+static void realview_pbx_fixup(struct tag *tags, char **from,
+ struct meminfo *meminfo)
{
#ifdef CONFIG_SPARSEMEM
/*
@@ -335,7 +335,7 @@ static void realview_pbx_fixup(struct machine_desc *mdesc, struct tag *tags,
meminfo->bank[2].size = SZ_256M;
meminfo->nr_banks = 3;
#else
- realview_fixup(mdesc, tags, from, meminfo);
+ realview_fixup(tags, from, meminfo);
#endif
}
@@ -393,11 +393,14 @@ static void __init realview_pbx_init(void)
MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
- .boot_params = PLAT_PHYS_OFFSET + 0x00000100,
+ .atag_offset = 0x100,
.fixup = realview_pbx_fixup,
.map_io = realview_pbx_map_io,
.init_early = realview_init_early,
.init_irq = gic_init_irq,
.timer = &realview_pbx_timer,
.init_machine = realview_pbx_init,
+#ifdef CONFIG_ZONE_DMA
+ .dma_zone_size = SZ_256M,
+#endif
MACHINE_END
generated by cgit v1.1 at 2024-04-28 11:53:25 +0000