Hi Tom,
On Mon, Nov 11, 2019 at 09:39:11AM -0500, Tom Rini wrote:
> All platforms currently use the "MCFTMR" DMA timer rather than the PIT
> timer, so drop the MCFPIT code.
>
> Cc: Huan Wang <alison.w...@nxp.com>
> Cc: Angelo Dureghello <ang...@sysam.it>
> Cc: TsiChung Liew <tsi-chung.l...@nxp.com>
> Cc: Wolfgang Wegner <w.weg...@astro-kom.de>
> Signed-off-by: Tom Rini <tr...@konsulko.com>
> ---
> arch/m68k/include/asm/immap.h | 42 ---------------------
> arch/m68k/lib/time.c | 63 --------------------------------
> board/freescale/m52277evb/README | 1 -
> board/freescale/m53017evb/README | 1 -
> board/freescale/m5373evb/README | 1 -
> board/freescale/m54455evb/README | 1 -
> include/configs/M5208EVBE.h | 1 -
> include/configs/M52277EVB.h | 1 -
> include/configs/M5235EVB.h | 1 -
> include/configs/M53017EVB.h | 1 -
> include/configs/M5329EVB.h | 1 -
> include/configs/M5373EVB.h | 1 -
> include/configs/M54418TWR.h | 1 -
> include/configs/M54451EVB.h | 1 -
> include/configs/M54455EVB.h | 1 -
> include/configs/astro_mcf5373l.h | 1 -
> include/configs/stmark2.h | 1 -
> scripts/config_whitelist.txt | 1 -
> 18 files changed, 121 deletions(-)
>
> diff --git a/arch/m68k/include/asm/immap.h b/arch/m68k/include/asm/immap.h
> index 80fa25769b27..9e84fb9d260c 100644
> --- a/arch/m68k/include/asm/immap.h
> +++ b/arch/m68k/include/asm/immap.h
> @@ -28,12 +28,6 @@
> #define CONFIG_SYS_TIMER_PRESCALER (((gd->bus_clk / 1000000) - 1) << 8)
> #endif
>
> -#ifdef CONFIG_MCFPIT
> -#define CONFIG_SYS_UDELAY_BASE (MMAP_PIT0)
> -#define CONFIG_SYS_PIT_BASE (MMAP_PIT1)
> -#define CONFIG_SYS_PIT_PRESCALE (6)
> -#endif
> -
> #define CONFIG_SYS_INTR_BASE (MMAP_INTC0)
> #define CONFIG_SYS_NUM_IRQS (128)
> #endif /* CONFIG_M520x */
> @@ -62,12 +56,6 @@
> #define CONFIG_SYS_TIMER_PRESCALER (((gd->bus_clk / 1000000) - 1) << 8)
> #endif
>
> -#ifdef CONFIG_MCFPIT
> -#define CONFIG_SYS_UDELAY_BASE (MMAP_PIT0)
> -#define CONFIG_SYS_PIT_BASE (MMAP_PIT1)
> -#define CONFIG_SYS_PIT_PRESCALE (6)
> -#endif
> -
> #define CONFIG_SYS_INTR_BASE (MMAP_INTC0)
> #define CONFIG_SYS_NUM_IRQS (128)
> #endif /* CONFIG_M52277 */
> @@ -91,12 +79,6 @@
> #define CONFIG_SYS_TIMER_PRESCALER (((gd->bus_clk / 1000000) - 1) << 8)
> #endif
>
> -#ifdef CONFIG_MCFPIT
> -#define CONFIG_SYS_UDELAY_BASE (MMAP_PIT0)
> -#define CONFIG_SYS_PIT_BASE (MMAP_PIT1)
> -#define CONFIG_SYS_PIT_PRESCALE (6)
> -#endif
> -
> #define CONFIG_SYS_INTR_BASE (MMAP_INTC0)
> #define CONFIG_SYS_NUM_IRQS (128)
> #endif /* CONFIG_M5235 */
> @@ -285,12 +267,6 @@
> #define CONFIG_SYS_TIMER_PRESCALER (((gd->bus_clk / 1000000) - 1) << 8)
> #endif
>
> -#ifdef CONFIG_MCFPIT
> -#define CONFIG_SYS_UDELAY_BASE (MMAP_PIT0)
> -#define CONFIG_SYS_PIT_BASE (MMAP_PIT1)
> -#define CONFIG_SYS_PIT_PRESCALE (6)
> -#endif
> -
> #define CONFIG_SYS_INTR_BASE (MMAP_INTC0)
> #define CONFIG_SYS_NUM_IRQS (128)
> #endif /* CONFIG_M5301x */
> @@ -315,12 +291,6 @@
> #define CONFIG_SYS_TIMER_PRESCALER (((gd->bus_clk / 1000000) - 1) << 8)
> #endif
>
> -#ifdef CONFIG_MCFPIT
> -#define CONFIG_SYS_UDELAY_BASE (MMAP_PIT0)
> -#define CONFIG_SYS_PIT_BASE (MMAP_PIT1)
> -#define CONFIG_SYS_PIT_PRESCALE (6)
> -#endif
> -
> #define CONFIG_SYS_INTR_BASE (MMAP_INTC0)
> #define CONFIG_SYS_NUM_IRQS (128)
> #endif /* CONFIG_M5329 && CONFIG_M5373 */
> @@ -355,12 +325,6 @@
> #define CONFIG_SYS_TIMER_PRESCALER (((gd->bus_clk / 1000000) - 1) << 8)
> #endif
>
> -#ifdef CONFIG_MCFPIT
> -#define CONFIG_SYS_UDELAY_BASE (MMAP_PIT0)
> -#define CONFIG_SYS_PIT_BASE (MMAP_PIT1)
> -#define CONFIG_SYS_PIT_PRESCALE (6)
> -#endif
> -
> #define CONFIG_SYS_INTR_BASE (MMAP_INTC0)
> #define CONFIG_SYS_NUM_IRQS (192)
>
> @@ -391,12 +355,6 @@
> #define CONFIG_SYS_TIMER_PRESCALER (((gd->bus_clk / 1000000) - 1) << 8)
> #endif
>
> -#ifdef CONFIG_MCFPIT
> -#define CONFIG_SYS_UDELAY_BASE (MMAP_PIT0)
> -#define CONFIG_SYS_PIT_BASE (MMAP_PIT1)
> -#define CONFIG_SYS_PIT_PRESCALE (6)
> -#endif
> -
> #define CONFIG_SYS_INTR_BASE (MMAP_INTC0)
> #define CONFIG_SYS_NUM_IRQS (128)
>
> diff --git a/arch/m68k/lib/time.c b/arch/m68k/lib/time.c
> index a6345a0bc9c0..52f6dd753321 100644
> --- a/arch/m68k/lib/time.c
> +++ b/arch/m68k/lib/time.c
> @@ -108,69 +108,6 @@ ulong get_timer(ulong base)
>
> #endif /* CONFIG_MCFTMR */
>
> -#if defined(CONFIG_MCFPIT)
> -#if !defined(CONFIG_SYS_PIT_BASE)
> -# error "CONFIG_SYS_PIT_BASE not defined!"
> -#endif
> -
> -static unsigned short lastinc;
> -
> -void __udelay(unsigned long usec)
> -{
> - volatile pit_t *timerp = (pit_t *) (CONFIG_SYS_UDELAY_BASE);
> - uint tmp;
> -
> - while (usec > 0) {
> - if (usec > 65000)
> - tmp = 65000;
> - else
> - tmp = usec;
> - usec = usec - tmp;
> -
> - /* Set up TIMER 3 as timebase clock */
> - timerp->pcsr = PIT_PCSR_OVW;
> - timerp->pmr = 0;
> - /* set period to 1 us */
> - timerp->pcsr |= PIT_PCSR_PRE(CONFIG_SYS_PIT_PRESCALE) |
> PIT_PCSR_EN;
> -
> - timerp->pmr = tmp;
> - while (timerp->pcntr > 0) ;
> - }
> -}
> -
> -void timer_init(void)
> -{
> - volatile pit_t *timerp = (pit_t *) (CONFIG_SYS_PIT_BASE);
> - timestamp = 0;
> -
> - /* Set up TIMER 4 as poll clock */
> - timerp->pcsr = PIT_PCSR_OVW;
> - timerp->pmr = lastinc = 0;
> - timerp->pcsr |= PIT_PCSR_PRE(CONFIG_SYS_PIT_PRESCALE) | PIT_PCSR_EN;
> -
> - return 0;
> -}
> -
> -ulong get_timer(ulong base)
> -{
> - unsigned short now, diff;
> - volatile pit_t *timerp = (pit_t *) (CONFIG_SYS_PIT_BASE);
> -
> - now = timerp->pcntr;
> - diff = -(now - lastinc);
> -
> - timestamp += diff;
> - lastinc = now;
> - return timestamp - base;
> -}
> -
> -void wait_ticks(unsigned long ticks)
> -{
> - u32 start = get_timer(0);
> - while (get_timer(start) < ticks) ;
> -}
> -#endif /* CONFIG_MCFPIT */
> -
> /*
> * This function is derived from PowerPC code (read timebase as long long).
> * On M68K it just returns the timer value.
> diff --git a/board/freescale/m52277evb/README
> b/board/freescale/m52277evb/README
> index b7ceb5993e7a..76f4789335bf 100644
> --- a/board/freescale/m52277evb/README
> +++ b/board/freescale/m52277evb/README
> @@ -79,7 +79,6 @@ RTC_DEBUG -- define to show RTC debug message
> CONFIG_CMD_DATE -- enable to use date feature in U-Boot
>
> CONFIG_MCFTMR -- define to use DMA timer
> -CONFIG_MCFPIT -- define to use PIT timer
>
> CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver
> CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
> diff --git a/board/freescale/m53017evb/README
> b/board/freescale/m53017evb/README
> index 2fca12c41706..a7074c9b7179 100644
> --- a/board/freescale/m53017evb/README
> +++ b/board/freescale/m53017evb/README
> @@ -88,7 +88,6 @@ CONFIG_SYS_FEC0_MIIBASE -- Set FEC0 MII base
> register
> MCFFEC_TOUT_LOOP -- set FEC timeout loop
>
> CONFIG_MCFTMR -- define to use DMA timer
> -CONFIG_MCFPIT -- define to use PIT timer
>
> CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver
> CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
> diff --git a/board/freescale/m5373evb/README b/board/freescale/m5373evb/README
> index 757f0abdd744..f0a0631c94b3 100644
> --- a/board/freescale/m5373evb/README
> +++ b/board/freescale/m5373evb/README
> @@ -87,7 +87,6 @@ CONFIG_SYS_FEC0_MIIBASE -- Set FEC0 MII base register
> MCFFEC_TOUT_LOOP -- set FEC timeout loop
>
> CONFIG_MCFTMR -- define to use DMA timer
> -CONFIG_MCFPIT -- define to use PIT timer
>
> CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver
> CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
> diff --git a/board/freescale/m54455evb/README
> b/board/freescale/m54455evb/README
> index 4a8719333ac5..260aec9f1bec 100644
> --- a/board/freescale/m54455evb/README
> +++ b/board/freescale/m54455evb/README
> @@ -110,7 +110,6 @@ CONFIG_SYS_ATA_STRIDE -- define for Interval
> between registers
> _IO_BASE -- define for IO base address
>
> CONFIG_MCFTMR -- define to use DMA timer
> -CONFIG_MCFPIT -- define to use PIT timer
>
> CONFIG_SYS_FSL_I2C -- define to use FSL common I2C driver
> CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
> diff --git a/include/configs/M5208EVBE.h b/include/configs/M5208EVBE.h
> index 867ae8be6de9..92dad6ba6548 100644
> --- a/include/configs/M5208EVBE.h
> +++ b/include/configs/M5208EVBE.h
> @@ -43,7 +43,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2C */
> #define CONFIG_SYS_I2C
> diff --git a/include/configs/M52277EVB.h b/include/configs/M52277EVB.h
> index a5a1c38f6e7d..884ed11dbab9 100644
> --- a/include/configs/M52277EVB.h
> +++ b/include/configs/M52277EVB.h
> @@ -90,7 +90,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2c */
> #define CONFIG_SYS_I2C
> diff --git a/include/configs/M5235EVB.h b/include/configs/M5235EVB.h
> index 3c56cec425c4..360f7e242583 100644
> --- a/include/configs/M5235EVB.h
> +++ b/include/configs/M5235EVB.h
> @@ -52,7 +52,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2C */
> #define CONFIG_SYS_I2C
> diff --git a/include/configs/M53017EVB.h b/include/configs/M53017EVB.h
> index 24eb36159b30..ce3402ca0b3b 100644
> --- a/include/configs/M53017EVB.h
> +++ b/include/configs/M53017EVB.h
> @@ -60,7 +60,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2C */
> #define CONFIG_SYS_I2C
> diff --git a/include/configs/M5329EVB.h b/include/configs/M5329EVB.h
> index 2cff0d6cf602..ba7ed13da550 100644
> --- a/include/configs/M5329EVB.h
> +++ b/include/configs/M5329EVB.h
> @@ -52,7 +52,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2C */
> #define CONFIG_SYS_I2C
> diff --git a/include/configs/M5373EVB.h b/include/configs/M5373EVB.h
> index 576c075a174c..390bcf957e63 100644
> --- a/include/configs/M5373EVB.h
> +++ b/include/configs/M5373EVB.h
> @@ -52,7 +52,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2C */
> #define CONFIG_SYS_I2C
> diff --git a/include/configs/M54418TWR.h b/include/configs/M54418TWR.h
> index 72cc13ab79fc..2dbfb1d5ec44 100644
> --- a/include/configs/M54418TWR.h
> +++ b/include/configs/M54418TWR.h
> @@ -137,7 +137,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2c */
> #undef CONFIG_SYS_FSL_I2C
> diff --git a/include/configs/M54451EVB.h b/include/configs/M54451EVB.h
> index 5482edeb2d91..2473377edbd7 100644
> --- a/include/configs/M54451EVB.h
> +++ b/include/configs/M54451EVB.h
> @@ -103,7 +103,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2c */
> #define CONFIG_SYS_I2C
> diff --git a/include/configs/M54455EVB.h b/include/configs/M54455EVB.h
> index 9434cc278e2c..ea62d914b064 100644
> --- a/include/configs/M54455EVB.h
> +++ b/include/configs/M54455EVB.h
> @@ -130,7 +130,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2c */
> #define CONFIG_SYS_I2C
> diff --git a/include/configs/astro_mcf5373l.h
> b/include/configs/astro_mcf5373l.h
> index 3d79311d625f..e1128043b02a 100644
> --- a/include/configs/astro_mcf5373l.h
> +++ b/include/configs/astro_mcf5373l.h
> @@ -57,7 +57,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* I2C */
> #define CONFIG_SYS_I2C
> diff --git a/include/configs/stmark2.h b/include/configs/stmark2.h
> index a08d9950bd87..4f1e947d8631 100644
> --- a/include/configs/stmark2.h
> +++ b/include/configs/stmark2.h
> @@ -60,7 +60,6 @@
>
> /* Timer */
> #define CONFIG_MCFTMR
> -#undef CONFIG_MCFPIT
>
> /* DSPI and Serial Flash */
> #define CONFIG_CF_DSPI
> diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
> index 284fb62e54c1..1da6bce9fd10 100644
> --- a/scripts/config_whitelist.txt
> +++ b/scripts/config_whitelist.txt
> @@ -1092,7 +1092,6 @@ CONFIG_MAX_RAM_BANK_SIZE
> CONFIG_MCF5249
> CONFIG_MCF5253
> CONFIG_MCFFEC
> -CONFIG_MCFPIT
> CONFIG_MCFRTC
> CONFIG_MCFTMR
> CONFIG_MCLK_DIS
> --
> 2.17.1
>
Reviewed-by: Angelo Dureghello <ang...@sysam.it>
You can apply it, thanks !
Regards,
Angelo
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