From: "Andreas Bießmann" <andreas.devel@googlemail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 1/5] arm: at91/spl: matrix: move matrix init to separate file
Date: Mon, 23 Nov 2015 17:43:20 +0100 [thread overview]
Message-ID: <56534228.9010600@googlemail.com> (raw)
In-Reply-To: <1446712673-9079-2-git-send-email-wenyou.yang@atmel.com>
On 05.11.15 09:37, Wenyou Yang wrote:
> To make the matrix initialization code sharing with other SoCs,
> move it from SAMA5D4 particular file,
> mach-at91/armv7/sama5d4_devices.c to a separate file,
> mach-at91/matrix.c
>
> Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bie?mann <andreas.devel@googlemail.com>
> ---
>
> Changes in v2: None
>
> arch/arm/mach-at91/Makefile | 2 +-
> arch/arm/mach-at91/armv7/sama5d4_devices.c | 42 -----------------------
> arch/arm/mach-at91/matrix.c | 51 ++++++++++++++++++++++++++++
> 3 files changed, 52 insertions(+), 43 deletions(-)
> create mode 100644 arch/arm/mach-at91/matrix.c
>
> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> index 313eb47..649aff2 100644
> --- a/arch/arm/mach-at91/Makefile
> +++ b/arch/arm/mach-at91/Makefile
> @@ -6,7 +6,7 @@ obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o
> obj-$(CONFIG_AT91SAM9N12) += mpddrc.o spl_at91.o
> obj-$(CONFIG_AT91SAM9X5) += mpddrc.o spl_at91.o
> obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o
> -obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o
> +obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o matrix.o
> obj-y += spl.o
> endif
>
> diff --git a/arch/arm/mach-at91/armv7/sama5d4_devices.c b/arch/arm/mach-at91/armv7/sama5d4_devices.c
> index 76301d6..52f4862 100644
> --- a/arch/arm/mach-at91/armv7/sama5d4_devices.c
> +++ b/arch/arm/mach-at91/armv7/sama5d4_devices.c
> @@ -10,7 +10,6 @@
> #include <asm/arch/at91_common.h>
> #include <asm/arch/at91_pmc.h>
> #include <asm/arch/clk.h>
> -#include <asm/arch/sama5_matrix.h>
> #include <asm/arch/sama5_sfr.h>
> #include <asm/arch/sama5d4.h>
>
> @@ -48,47 +47,6 @@ void at91_udp_hw_init(void)
> #endif
>
> #ifdef CONFIG_SPL_BUILD
> -void matrix_init(void)
> -{
> - struct atmel_matrix *h64mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX0;
> - struct atmel_matrix *h32mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX1;
> - int i;
> -
> - /* Disable the write protect */
> - writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
> - writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
> -
> - /* DDR port 1 ~ poart 7, slave number is: 4 ~ 10 */
> - for (i = 4; i <= 10; i++) {
> - writel(0x000f0f0f, &h64mx->ssr[i]);
> - writel(0x0000ffff, &h64mx->sassr[i]);
> - writel(0x0000000f, &h64mx->srtsr[i]);
> - }
> -
> - /* CS3 */
> - writel(0x00c0c0c0, &h32mx->ssr[3]);
> - writel(0xff000000, &h32mx->sassr[3]);
> - writel(0xff000000, &h32mx->srtsr[3]);
> -
> - /* NFC SRAM */
> - writel(0x00010101, &h32mx->ssr[4]);
> - writel(0x00000001, &h32mx->sassr[4]);
> - writel(0x00000001, &h32mx->srtsr[4]);
> -
> - /* Configure Programmable Security peripherals on matrix 64 */
> - writel(readl(&h64mx->spselr[0]) | 0x00080000, &h64mx->spselr[0]);
> - writel(readl(&h64mx->spselr[1]) | 0x00180000, &h64mx->spselr[1]);
> - writel(readl(&h64mx->spselr[2]) | 0x00000008, &h64mx->spselr[2]);
> -
> - /* Configure Programmable Security peripherals on matrix 32 */
> - writel(readl(&h32mx->spselr[0]) | 0xFFC00000, &h32mx->spselr[0]);
> - writel(readl(&h32mx->spselr[1]) | 0x60E3FFFF, &h32mx->spselr[1]);
> -
> - /* Enable the write protect */
> - writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
> - writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
> -}
> -
> void redirect_int_from_saic_to_aic(void)
> {
> struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
> diff --git a/arch/arm/mach-at91/matrix.c b/arch/arm/mach-at91/matrix.c
> new file mode 100644
> index 0000000..cf36386
> --- /dev/null
> +++ b/arch/arm/mach-at91/matrix.c
> @@ -0,0 +1,51 @@
> +/*
> + * Copyright (C) 2015 Atmel Corporation
> + * Wenyou Yang <wenyou.yang@atmel.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <asm/io.h>
> +#include <asm/arch/sama5_matrix.h>
> +
> +void matrix_init(void)
> +{
> + struct atmel_matrix *h64mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX0;
> + struct atmel_matrix *h32mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX1;
> + int i;
> +
> + /* Disable the write protect */
> + writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
> + writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
> +
> + /* DDR port 1 ~ poart 7, slave number is: 4 ~ 10 */
> + for (i = 4; i <= 10; i++) {
> + writel(0x000f0f0f, &h64mx->ssr[i]);
> + writel(0x0000ffff, &h64mx->sassr[i]);
> + writel(0x0000000f, &h64mx->srtsr[i]);
> + }
> +
> + /* CS3 */
> + writel(0x00c0c0c0, &h32mx->ssr[3]);
> + writel(0xff000000, &h32mx->sassr[3]);
> + writel(0xff000000, &h32mx->srtsr[3]);
> +
> + /* NFC SRAM */
> + writel(0x00010101, &h32mx->ssr[4]);
> + writel(0x00000001, &h32mx->sassr[4]);
> + writel(0x00000001, &h32mx->srtsr[4]);
> +
> + /* Configure Programmable Security peripherals on matrix 64 */
> + writel(readl(&h64mx->spselr[0]) | 0x00080000, &h64mx->spselr[0]);
> + writel(readl(&h64mx->spselr[1]) | 0x00180000, &h64mx->spselr[1]);
> + writel(readl(&h64mx->spselr[2]) | 0x00000008, &h64mx->spselr[2]);
> +
> + /* Configure Programmable Security peripherals on matrix 32 */
> + writel(readl(&h32mx->spselr[0]) | 0xFFC00000, &h32mx->spselr[0]);
> + writel(readl(&h32mx->spselr[1]) | 0x60E3FFFF, &h32mx->spselr[1]);
> +
> + /* Enable the write protect */
> + writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
> + writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
> +}
>
next prev parent reply other threads:[~2015-11-23 16:43 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-05 8:37 [U-Boot] [PATCH v2 0/5] arm: at91/spl: make matrix and saic redirect sharing with others Wenyou Yang
2015-11-05 8:37 ` [U-Boot] [PATCH v2 1/5] arm: at91/spl: matrix: move matrix init to separate file Wenyou Yang
2015-11-23 16:43 ` Andreas Bießmann [this message]
2015-11-30 21:28 ` [U-Boot] [U-Boot, v2, " Andreas Bießmann
2015-12-01 1:41 ` Yang, Wenyou
2015-11-05 8:37 ` [U-Boot] [PATCH v2 2/5] arm: at91/spl: matrix: remove matrix write protection code Wenyou Yang
2015-11-23 16:48 ` Andreas Bießmann
2015-11-30 21:28 ` [U-Boot] [U-Boot, v2, " Andreas Bießmann
2015-11-05 8:37 ` [U-Boot] [PATCH v2 3/5] arm: at91/spl: matrix: remove security peripheral select code Wenyou Yang
2015-11-23 16:49 ` Andreas Bießmann
2015-11-30 21:29 ` [U-Boot] [U-Boot, v2, " Andreas Bießmann
2015-11-05 8:37 ` [U-Boot] [PATCH v2 4/5] arm: at91/spl: matrix: use matrix slave id macros Wenyou Yang
2015-11-23 16:53 ` Andreas Bießmann
2015-11-30 21:29 ` [U-Boot] [U-Boot, v2, " Andreas Bießmann
2015-11-05 8:37 ` [U-Boot] [PATCH v2 5/5] arm: at91/spl: atmel_sfr: move saic redirect to separate file Wenyou Yang
2015-11-27 21:06 ` Andreas Bießmann
2015-11-30 21:29 ` [U-Boot] [U-Boot, v2, " Andreas Bießmann
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