diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-at91/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/armv7/sama5d4_devices.c | 42 | ||||
| -rw-r--r-- | arch/arm/mach-at91/matrix.c | 51 |
3 files changed, 52 insertions, 43 deletions
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 30f2b49b69..49e14e8257 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -10,7 +10,7 @@ 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 76301d6302..52f486289d 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 0000000000..cf363861c6 --- /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); +} |