diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/cpu/armv7/am33xx/board.c | 7 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/boot-common.c | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-am33xx/cpu.h | 9 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-at91/at91_pmc.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-at91/at91_rstc.h | 7 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-davinci/hardware.h | 38 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/omap.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/spl.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/davinci_rtc.h | 52 |
9 files changed, 72 insertions, 52 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index a31bf40..453effa 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -32,6 +32,7 @@ #include <linux/usb/gadget.h> #include <linux/usb/musb.h> #include <asm/omap_musb.h> +#include <asm/davinci_rtc.h> DECLARE_GLOBAL_DATA_PTR; @@ -150,15 +151,15 @@ __weak void am33xx_spl_board_init(void) static void rtc32k_enable(void) { - struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; + struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE; /* * Unlock the RTC's registers. For more details please see the * RTC_SS section of the TRM. In order to unlock we need to * write these specific values (keys) in this order. */ - writel(0x83e70b13, &rtc->kick0r); - writel(0x95a4f1e0, &rtc->kick1r); + writel(RTC_KICK0R_WE, &rtc->kick0r); + writel(RTC_KICK1R_WE, &rtc->kick1r); /* Enable the RTC 32K OSC by setting bits 3 and 6. */ writel((1 << 3) | (1 << 6), &rtc->osc); diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index 0ffa03a..69fff32 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -14,6 +14,7 @@ #include <asm/arch/omap.h> #include <asm/arch/mmc_host_def.h> #include <asm/arch/sys_proto.h> +#include <watchdog.h> DECLARE_GLOBAL_DATA_PTR; @@ -76,6 +77,9 @@ void spl_board_init(void) #if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT) arch_misc_init(); #endif +#if defined(CONFIG_HW_WATCHDOG) + hw_watchdog_init(); +#endif #ifdef CONFIG_AM33XX am33xx_spl_board_init(); #endif diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index 52fa128..05752ce 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -457,15 +457,6 @@ struct gptimer { unsigned int tcar2; /* offset 0x58 */ }; -/* RTC Registers */ -struct rtc_regs { - unsigned int res[21]; - unsigned int osc; /* offset 0x54 */ - unsigned int res2[5]; - unsigned int kick0r; /* offset 0x6c */ - unsigned int kick1r; /* offset 0x70 */ -}; - /* UART Registers */ struct uart_sys { unsigned int resv1[21]; diff --git a/arch/arm/include/asm/arch-at91/at91_pmc.h b/arch/arm/include/asm/arch-at91/at91_pmc.h index 003920c..7b36f74 100644 --- a/arch/arm/include/asm/arch-at91/at91_pmc.h +++ b/arch/arm/include/asm/arch-at91/at91_pmc.h @@ -233,6 +233,8 @@ typedef struct at91_pmc { #endif #define AT91_PMC_USBS_USB_PLLA (0x0) /* USB Clock Input is PLLA */ #define AT91_PMC_USBS_USB_UPLL (0x1) /* USB Clock Input is UPLL */ +#define AT91_PMC_USBS_USB_PLLB (0x1) /* USB Clock Input is PLLB, AT91SAM9N12 only */ +#define AT91_PMC_USB_DIV_2 (0x1 << 8) /* USB Clock divided by 2 */ #define AT91_PMC_USBDIV_8 (0x7 << 8) /* USB Clock divided by 8 */ #define AT91_PMC_USBDIV_10 (0x9 << 8) /* USB Clock divided by 10 */ diff --git a/arch/arm/include/asm/arch-at91/at91_rstc.h b/arch/arm/include/asm/arch-at91/at91_rstc.h index 423cf51..a942342 100644 --- a/arch/arm/include/asm/arch-at91/at91_rstc.h +++ b/arch/arm/include/asm/arch-at91/at91_rstc.h @@ -38,4 +38,11 @@ typedef struct at91_rstc { #define AT91_RSTC_SR_NRSTL 0x00010000 +#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */ +#define AT91_RSTC_RSTTYP_GENERAL (0 << 8) +#define AT91_RSTC_RSTTYP_WAKEUP (1 << 8) +#define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8) +#define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8) +#define AT91_RSTC_RSTTYP_USER (4 << 8) + #endif diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h index 05ecc78..7aaf4bf 100644 --- a/arch/arm/include/asm/arch-davinci/hardware.h +++ b/arch/arm/include/asm/arch-davinci/hardware.h @@ -613,42 +613,4 @@ static inline enum davinci_clk_ids get_async3_src(void) #endif -struct davinci_rtc { - dv_reg second; - dv_reg minutes; - dv_reg hours; - dv_reg day; - dv_reg month; /* 0x10 */ - dv_reg year; - dv_reg dotw; - dv_reg resv1; - dv_reg alarmsecond; /* 0x20 */ - dv_reg alarmminute; - dv_reg alarmhour; - dv_reg alarmday; - dv_reg alarmmonth; /* 0x30 */ - dv_reg alarmyear; - dv_reg resv2[2]; - dv_reg ctrl; /* 0x40 */ - dv_reg status; - dv_reg irq; - dv_reg complsb; - dv_reg compmsb; /* 0x50 */ - dv_reg osc; - dv_reg resv3[2]; - dv_reg scratch0; /* 0x60 */ - dv_reg scratch1; - dv_reg scratch2; - dv_reg kick0r; - dv_reg kick1r; /* 0x70 */ -}; - -#define RTC_STATE_BUSY 0x01 -#define RTC_STATE_RUN 0x02 - -#define RTC_KICK0R_WE 0x83e70b13 -#define RTC_KICK1R_WE 0x95a4f1e0 - -#define davinci_rtc_base ((struct davinci_rtc *)DAVINCI_RTC_BASE) - #endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 414d37a..3c2306f 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -145,9 +145,9 @@ struct s32ktimer { #define DDR_IO_2_VREF_CELLS_DDR3_VALUE 0x0 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C -#define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64656465 +#define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64646464 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631 -#define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xB46318D8 +#define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xBC6318DC #define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000 #define EFUSE_1 0x45145100 diff --git a/arch/arm/include/asm/arch-omap5/spl.h b/arch/arm/include/asm/arch-omap5/spl.h index 57f0de5..2d5a62e 100644 --- a/arch/arm/include/asm/arch-omap5/spl.h +++ b/arch/arm/include/asm/arch-omap5/spl.h @@ -16,6 +16,7 @@ #define BOOT_DEVICE_MMC2 6 #define BOOT_DEVICE_MMC2_2 7 #define BOOT_DEVICE_SPI 10 +#define BOOT_DEVICE_UART 0x43 #define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1 #define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2_2 diff --git a/arch/arm/include/asm/davinci_rtc.h b/arch/arm/include/asm/davinci_rtc.h new file mode 100644 index 0000000..575b590 --- /dev/null +++ b/arch/arm/include/asm/davinci_rtc.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * Based on: + * + * ------------------------------------------------------------------------- + * + * linux/include/asm-arm/arch-davinci/hardware.h + * + * Copyright (C) 2006 Texas Instruments. + * + * SPDX-License-Identifier: GPL-2.0 + */ +#ifndef __ASM_DAVINCI_RTC_H +#define __ASM_DAVINCI_RTC_H + +struct davinci_rtc { + unsigned int second; + unsigned int minutes; + unsigned int hours; + unsigned int day; + unsigned int month; /* 0x10 */ + unsigned int year; + unsigned int dotw; + unsigned int resv1; + unsigned int alarmsecond; /* 0x20 */ + unsigned int alarmminute; + unsigned int alarmhour; + unsigned int alarmday; + unsigned int alarmmonth; /* 0x30 */ + unsigned int alarmyear; + unsigned int resv2[2]; + unsigned int ctrl; /* 0x40 */ + unsigned int status; + unsigned int irq; + unsigned int complsb; + unsigned int compmsb; /* 0x50 */ + unsigned int osc; + unsigned int resv3[2]; + unsigned int scratch0; /* 0x60 */ + unsigned int scratch1; + unsigned int scratch2; + unsigned int kick0r; + unsigned int kick1r; /* 0x70 */ +}; + +#define RTC_STATE_BUSY 0x01 +#define RTC_STATE_RUN 0x02 + +#define RTC_KICK0R_WE 0x83e70b13 +#define RTC_KICK1R_WE 0x95a4f1e0 +#endif |