diff options
| -rw-r--r-- | arch/arm/mach-s3c2410/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-rx3715.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/s3c2410-pm.c | 16 | ||||
| -rw-r--r-- | arch/arm/mm/mmu.c | 4 |
5 files changed, 32 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 63965c78de8c..08b2f300eb79 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -41,9 +41,16 @@ config BAST_PC104_IRQ Say Y here to enable the PC104 IRQ routing on the Simtec BAST (EB2410ITX) +config PM_H1940 + bool + depends on PM + help + Internal node for H1940 and related PM + config ARCH_H1940 bool "IPAQ H1940" select CPU_S3C2410 + select PM_H1940 help Say Y here if you are using the HP IPAQ H1940 @@ -115,6 +122,7 @@ config MACH_VR1000 config MACH_RX3715 bool "HP iPAQ rx3715" select CPU_S3C2440 + select PM_H1940 help Say Y here if you are using the HP iPAQ rx3715. diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 0cd71dfec447..27663e28cc88 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_CPU_S3C2410_DMA) += s3c2410-dma.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o +obj-$(CONFIG_PM_H1940) += pm-h1940.o # S3C2412 support obj-$(CONFIG_CPU_S3C2412) += s3c2412.o @@ -77,7 +78,7 @@ obj-$(CONFIG_MACH_AML_M5900) += mach-amlm5900.o obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o -obj-$(CONFIG_ARCH_H1940) += mach-h1940.o pm-h1940.o +obj-$(CONFIG_ARCH_H1940) += mach-h1940.o obj-$(CONFIG_MACH_N30) += mach-n30.o obj-$(CONFIG_ARCH_SMDK2410) += mach-smdk2410.o obj-$(CONFIG_MACH_SMDK2413) += mach-smdk2413.o diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c index 23d7c052013c..ecbcdf79d739 100644 --- a/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -42,6 +42,7 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> +#include <asm/arch/h1940.h> #include <asm/arch/nand.h> #include <asm/arch/fb.h> @@ -224,7 +225,9 @@ static void __init rx3715_init_irq(void) static void __init rx3715_init_machine(void) { + memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); s3c2410_pm_init(); + s3c24xx_fb_set_platdata(&rx3715_lcdcfg); } diff --git a/arch/arm/mach-s3c2410/s3c2410-pm.c b/arch/arm/mach-s3c2410/s3c2410-pm.c index 9cd0c104f1cb..77c6814c0f05 100644 --- a/arch/arm/mach-s3c2410/s3c2410-pm.c +++ b/arch/arm/mach-s3c2410/s3c2410-pm.c @@ -66,6 +66,22 @@ static void s3c2410_pm_prepare(void) __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM)); } + /* the RX3715 uses similar code and the same H1940 and the + * same offsets for resume and checksum pointers */ + + if (machine_is_rx3715()) { + void *base = phys_to_virt(H1940_SUSPEND_CHECK); + unsigned long ptr; + unsigned long calc = 0; + + /* generate check for the bootloader to check on resume */ + + for (ptr = 0; ptr < 0x40000; ptr += 0x4) + calc += __raw_readl(base+ptr); + + __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM)); + } + if ( machine_is_aml_m5900() ) s3c2410_gpio_setpin(S3C2410_GPF2, 1); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index f2d0d6f78973..b7f194af20b4 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -619,7 +619,9 @@ void __init reserve_node_zero(pg_data_t *pgdat) if (machine_is_p720t()) res_size = 0x00014000; - if (machine_is_h1940()) { + /* H1940 and RX3715 need to reserve this for suspend */ + + if (machine_is_h1940() || machine_is_rx3715()) { reserve_bootmem_node(pgdat, 0x30003000, 0x1000); reserve_bootmem_node(pgdat, 0x30081000, 0x1000); } |