diff options
Diffstat (limited to 'arch/arm/mach-at91/armv7')
| -rw-r--r-- | arch/arm/mach-at91/armv7/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-at91/armv7/sama5d2_devices.c | 57 | ||||
| -rw-r--r-- | arch/arm/mach-at91/armv7/sama5d4_devices.c | 55 |
3 files changed, 58 insertions, 55 deletions
diff --git a/arch/arm/mach-at91/armv7/Makefile b/arch/arm/mach-at91/armv7/Makefile index f4f35a4..9538bc1 100644 --- a/arch/arm/mach-at91/armv7/Makefile +++ b/arch/arm/mach-at91/armv7/Makefile @@ -8,6 +8,7 @@ # SPDX-License-Identifier: GPL-2.0+ # +obj-$(CONFIG_SAMA5D2) += sama5d2_devices.o obj-$(CONFIG_SAMA5D3) += sama5d3_devices.o obj-$(CONFIG_SAMA5D4) += sama5d4_devices.o obj-y += clock.o diff --git a/arch/arm/mach-at91/armv7/sama5d2_devices.c b/arch/arm/mach-at91/armv7/sama5d2_devices.c new file mode 100644 index 0000000..88f8f2c --- /dev/null +++ b/arch/arm/mach-at91/armv7/sama5d2_devices.c @@ -0,0 +1,57 @@ +/* + * 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/at91_pmc.h> +#include <asm/arch/clk.h> +#include <asm/arch/sama5d2.h> + +char *get_cpu_name() +{ + unsigned int extension_id = get_extension_chip_id(); + + if (cpu_is_sama5d2()) { + switch (extension_id) { + case ARCH_EXID_SAMA5D21CU: + return "SAMA5D21"; + case ARCH_EXID_SAMA5D22CU: + return "SAMA5D22-CU"; + case ARCH_EXID_SAMA5D22CN: + return "SAMA5D22-CN"; + case ARCH_EXID_SAMA5D23CU: + return "SAMA5D23-CU"; + case ARCH_EXID_SAMA5D24CX: + return "SAMA5D24-CX"; + case ARCH_EXID_SAMA5D24CU: + return "SAMA5D24-CU"; + case ARCH_EXID_SAMA5D26CU: + return "SAMA5D26-CU"; + case ARCH_EXID_SAMA5D27CU: + return "SAMA5D27-CU"; + case ARCH_EXID_SAMA5D27CN: + return "SAMA5D27-CN"; + case ARCH_EXID_SAMA5D28CU: + return "SAMA5D28-CU"; + case ARCH_EXID_SAMA5D28CN: + return "SAMA5D28-CN"; + } + } + + return "Unknown CPU type"; +} + +#ifdef CONFIG_USB_GADGET_ATMEL_USBA +void at91_udp_hw_init(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr); + + at91_periph_clk_enable(ATMEL_ID_UDPHS); +} +#endif diff --git a/arch/arm/mach-at91/armv7/sama5d4_devices.c b/arch/arm/mach-at91/armv7/sama5d4_devices.c index 76301d6..ce33cd4 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> @@ -46,57 +45,3 @@ void at91_udp_hw_init(void) at91_periph_clk_enable(ATMEL_ID_UDPHS); } #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; - u32 key32; - - if (!(readl(&sfr->aicredir) & ATMEL_SFR_AICREDIR_NSAIC)) { - key32 = readl(&sfr->sn1) ^ ATMEL_SFR_AICREDIR_KEY; - writel((key32 | ATMEL_SFR_AICREDIR_NSAIC), &sfr->aicredir); - } -} -#endif |