Ok, I'll fix it in a few hours.
On 25 June 2012 11:32, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote:
> Hi Antony,
>
> This patch introduces some new build warnings in rx50_defconfig. Could you fix these?
>
> arch/mips/mach-xburst/reset-jz4750.c: In function 'poweroff':
> arch/mips/mach-xburst/reset-jz4750.c:68: warning: passing argument 1 of '__raw_readl' makes pointer from integer without a cast
> arch/mips/mach-xburst/reset-jz4750.c:71: warning: passing argument 2 of '__raw_writel' makes pointer from integer without a cast
> arch/mips/mach-xburst/reset-jz4750.c:73: warning: 'noreturn' function does return
>
> Thanks
> Sascha
>
> On Wed, Jun 13, 2012 at 11:43:08PM +0400, Antony Pavlov wrote:
>> Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx>
>> ---
>> arch/mips/mach-xburst/Kconfig | 1 +
>> arch/mips/mach-xburst/include/mach/jz4750d_regs.h | 31 +++++++++++++++++++++
>> arch/mips/mach-xburst/reset-jz4750.c | 28 +++++++++++++++++++
>> 3 files changed, 60 insertions(+)
>>
>> diff --git a/arch/mips/mach-xburst/Kconfig b/arch/mips/mach-xburst/Kconfig
>> index 60e411c..c72b741 100644
>> --- a/arch/mips/mach-xburst/Kconfig
>> +++ b/arch/mips/mach-xburst/Kconfig
>> @@ -12,6 +12,7 @@ choice
>>
>> config BOARD_RZX50
>> bool "Ritmix RZX-50"
>> + select HAS_POWEROFF
>> select CPU_JZ4755
>>
>> endchoice
>> diff --git a/arch/mips/mach-xburst/include/mach/jz4750d_regs.h b/arch/mips/mach-xburst/include/mach/jz4750d_regs.h
>> index 717493b..eafdd2f 100644
>> --- a/arch/mips/mach-xburst/include/mach/jz4750d_regs.h
>> +++ b/arch/mips/mach-xburst/include/mach/jz4750d_regs.h
>> @@ -15,6 +15,7 @@
>>
>> #define TCU_BASE 0xb0002000
>> #define WDT_BASE 0xb0002000
>> +#define RTC_BASE 0xb0003000
>> #define UART1_BASE 0xb0031000
>>
>> /*************************************************************************
>> @@ -77,4 +78,34 @@
>>
>> #define WDT_TCER_TCEN (1 << 0)
>>
>> +/*************************************************************************
>> + * RTC
>> + *************************************************************************/
>> +#define RTC_RCR (RTC_BASE + 0x00) /* RTC Control Register */
>> +#define RTC_RSR (RTC_BASE + 0x04) /* RTC Second Register */
>> +#define RTC_RSAR (RTC_BASE + 0x08) /* RTC Second Alarm Register */
>> +#define RTC_RGR (RTC_BASE + 0x0c) /* RTC Regulator Register */
>> +
>> +#define RTC_HCR (RTC_BASE + 0x20) /* Hibernate Control Register */
>> +#define RTC_HWFCR (RTC_BASE + 0x24) /* Hibernate Wakeup Filter Counter Reg */
>> +#define RTC_HRCR (RTC_BASE + 0x28) /* Hibernate Reset Counter Register */
>> +#define RTC_HWCR (RTC_BASE + 0x2c) /* Hibernate Wakeup Control Register */
>> +#define RTC_HWRSR (RTC_BASE + 0x30) /* Hibernate Wakeup Status Register */
>> +#define RTC_HSPR (RTC_BASE + 0x34) /* Hibernate Scratch Pattern Register */
>> +
>> +/* RTC Control Register */
>> +#define RTC_RCR_WRDY_BIT 7
>> +#define RTC_RCR_WRDY (1 << 7) /* Write Ready Flag */
>> +#define RTC_RCR_1HZ_BIT 6
>> +#define RTC_RCR_1HZ (1 << RTC_RCR_1HZ_BIT) /* 1Hz Flag */
>> +#define RTC_RCR_1HZIE (1 << 5) /* 1Hz Interrupt Enable */
>> +#define RTC_RCR_AF_BIT 4
>> +#define RTC_RCR_AF (1 << RTC_RCR_AF_BIT) /* Alarm Flag */
>> +#define RTC_RCR_AIE (1 << 3) /* Alarm Interrupt Enable */
>> +#define RTC_RCR_AE (1 << 2) /* Alarm Enable */
>> +#define RTC_RCR_RTCE (1 << 0) /* RTC Enable */
>> +
>> +/* Hibernate Control Register */
>> +#define RTC_HCR_PD (1 << 0) /* Power Down */
>> +
>> #endif /* __JZ4750D_REGS_H__ */
>> diff --git a/arch/mips/mach-xburst/reset-jz4750.c b/arch/mips/mach-xburst/reset-jz4750.c
>> index 3540ca9..4bda56c 100644
>> --- a/arch/mips/mach-xburst/reset-jz4750.c
>> +++ b/arch/mips/mach-xburst/reset-jz4750.c
>> @@ -29,6 +29,19 @@
>>
>> #define JZ_EXTAL 24000000
>>
>> +static void jz4750d_halt(void)
>> +{
>> + while (1) {
>> + __asm__(".set push;\n"
>> + ".set mips3;\n"
>> + "wait;\n"
>> + ".set pop;\n"
>> + );
>> + }
>> +
>> + unreachable();
>> +}
>> +
>> void __noreturn reset_cpu(ulong addr)
>> {
>> __raw_writew(WDT_TCSR_PRESCALE4 | WDT_TCSR_EXT_EN, (u16 *)WDT_TCSR);
>> @@ -44,3 +57,18 @@ void __noreturn reset_cpu(ulong addr)
>> unreachable();
>> }
>> EXPORT_SYMBOL(reset_cpu);
>> +
>> +void __noreturn poweroff()
>> +{
>> + u32 ctrl;
>> +
>> + shutdown_barebox();
>> +
>> + do {
>> + ctrl = readl(RTC_RCR);
>> + } while (!(ctrl & RTC_RCR_WRDY));
>> +
>> + writel(RTC_HCR_PD, RTC_HCR);
>> + jz4750d_halt();
>> +}
>> +EXPORT_SYMBOL(poweroff);
>> --
>> 1.7.10
>>
>>
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>>
>
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--
Best regards,
Antony Pavlov
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