diff options
Diffstat (limited to 'arch/arm/cpu/armv7/at91/sama5d4_devices.c')
-rw-r--r-- | arch/arm/cpu/armv7/at91/sama5d4_devices.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c deleted file mode 100644 index ef39cb7..0000000 --- a/arch/arm/cpu/armv7/at91/sama5d4_devices.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (C) 2014 Atmel - * Bo Shen <voice.shen@atmel.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#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> - -char *get_cpu_name() -{ - unsigned int extension_id = get_extension_chip_id(); - - if (cpu_is_sama5d4()) - switch (extension_id) { - case ARCH_EXID_SAMA5D41: - return "SAMA5D41"; - case ARCH_EXID_SAMA5D42: - return "SAMA5D42"; - case ARCH_EXID_SAMA5D43: - return "SAMA5D43"; - case ARCH_EXID_SAMA5D44: - return "SAMA5D44"; - default: - return "Unknown CPU type"; - } - else - 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; - - /* Enable UPLL clock */ - writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr); - /* Enable UDPHS clock */ - 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]); - - /* 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 |