From 155d424a9a0228e2f38ce21a92b20c31896d61d2 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Wed, 28 Aug 2013 09:00:28 -0400 Subject: [PATCH] am33xx, davinci: Create and use Create a common header file for the RTC IP block that is shared between davinci and am33xx. Signed-off-by: Tom Rini --- arch/arm/cpu/armv7/am33xx/board.c | 7 +-- arch/arm/include/asm/arch-am33xx/cpu.h | 9 ---- arch/arm/include/asm/arch-davinci/hardware.h | 38 -------------- arch/arm/include/asm/davinci_rtc.h | 52 ++++++++++++++++++++ board/enbw/enbw_cmc/enbw_cmc.c | 1 + drivers/bootcount/bootcount_davinci.c | 3 +- drivers/rtc/davinci.c | 2 +- 7 files changed, 59 insertions(+), 53 deletions(-) create mode 100644 arch/arm/include/asm/davinci_rtc.h diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index a31bf40e5b..453effa541 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -32,6 +32,7 @@ #include #include #include +#include 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/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index 52fa128af9..05752ce689 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-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h index 05ecc78768..7aaf4bff85 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/davinci_rtc.h b/arch/arm/include/asm/davinci_rtc.h new file mode 100644 index 0000000000..575b590888 --- /dev/null +++ b/arch/arm/include/asm/davinci_rtc.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2007 Sergey Kubushyn + * + * 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 diff --git a/board/enbw/enbw_cmc/enbw_cmc.c b/board/enbw/enbw_cmc/enbw_cmc.c index c477962f34..39efe20bfd 100644 --- a/board/enbw/enbw_cmc/enbw_cmc.c +++ b/board/enbw/enbw_cmc/enbw_cmc.c @@ -36,6 +36,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; diff --git a/drivers/bootcount/bootcount_davinci.c b/drivers/bootcount/bootcount_davinci.c index efa4d42cbf..eddd940005 100644 --- a/drivers/bootcount/bootcount_davinci.c +++ b/drivers/bootcount/bootcount_davinci.c @@ -6,8 +6,7 @@ */ #include -#include -#include +#include void bootcount_store(ulong a) { diff --git a/drivers/rtc/davinci.c b/drivers/rtc/davinci.c index 018779e192..f862e2f951 100644 --- a/drivers/rtc/davinci.c +++ b/drivers/rtc/davinci.c @@ -8,7 +8,7 @@ #include #include #include -#include +#include #if defined(CONFIG_CMD_DATE) int rtc_get(struct rtc_time *tmp) -- 2.25.1