diff options
24 files changed, 1171 insertions, 63 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index fdaf3287220..c33364758bd 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -71,6 +71,10 @@ config TARGET_AT91SAM9X5EK select CPU_ARM926EJS select SUPPORT_SPL +config TARGET_SAMA5D2_XPLAINED + bool "SAMA5D2 Xplained board" + select CPU_V7 + config TARGET_SAMA5D3_XPLAINED bool "SAMA5D3 Xplained board" select CPU_V7 @@ -123,6 +127,7 @@ source "board/atmel/at91sam9m10g45ek/Kconfig" source "board/atmel/at91sam9n12ek/Kconfig" source "board/atmel/at91sam9rlek/Kconfig" source "board/atmel/at91sam9x5ek/Kconfig" +source "board/atmel/sama5d2_xplained/Kconfig" source "board/atmel/sama5d3_xplained/Kconfig" source "board/atmel/sama5d3xek/Kconfig" source "board/atmel/sama5d4_xplained/Kconfig" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 30f2b49b69d..5b89617623e 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 atmel_sfr.o obj-y += spl.o endif diff --git a/arch/arm/mach-at91/armv7/Makefile b/arch/arm/mach-at91/armv7/Makefile index f4f35a4bc19..9538bc1fad2 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 00000000000..88f8f2c53d7 --- /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 76301d63021..ce33cd49888 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 diff --git a/arch/arm/mach-at91/atmel_sfr.c b/arch/arm/mach-at91/atmel_sfr.c new file mode 100644 index 00000000000..2bccb840c11 --- /dev/null +++ b/arch/arm/mach-at91/atmel_sfr.c @@ -0,0 +1,21 @@ +/* + * 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_sfr.h> + +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); + } +} diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index 5a51be62882..3f50f7718ff 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -78,7 +78,8 @@ typedef struct at91_pmc { #define AT91_PMC_PLLXR_DIV(x) (x & 0xFF) #define AT91_PMC_PLLXR_PLLCOUNT(x) ((x & 0x3F) << 8) #define AT91_PMC_PLLXR_OUT(x) ((x & 0x03) << 14) -#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) +#if defined(CONFIG_SAMA5D2) || defined(CONFIG_SAMA5D3) || \ + defined(CONFIG_SAMA5D4) #define AT91_PMC_PLLXR_MUL(x) ((x & 0x7F) << 18) #else #define AT91_PMC_PLLXR_MUL(x) ((x & 0x7FF) << 16) @@ -97,7 +98,8 @@ typedef struct at91_pmc { #define AT91_PMC_MCKR_CSS_PLLB 0x00000003 #define AT91_PMC_MCKR_CSS_MASK 0x00000003 -#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) || \ +#if defined(CONFIG_SAMA5D2) || defined(CONFIG_SAMA5D3) || \ + defined(CONFIG_SAMA5D4) || \ defined(CONFIG_AT91SAM9X5) || defined(CONFIG_AT91SAM9N12) #define AT91_PMC_MCKR_PRES_1 0x00000000 #define AT91_PMC_MCKR_PRES_2 0x00000010 @@ -127,10 +129,7 @@ typedef struct at91_pmc { #else #define AT91_PMC_MCKR_MDIV_1 0x00000000 #define AT91_PMC_MCKR_MDIV_2 0x00000100 -#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) || \ - defined(CONFIG_AT91SAM9X5) || defined(CONFIG_AT91SAM9N12) #define AT91_PMC_MCKR_MDIV_3 0x00000300 -#endif #define AT91_PMC_MCKR_MDIV_4 0x00000200 #define AT91_PMC_MCKR_MDIV_MASK 0x00000300 #endif diff --git a/arch/arm/mach-at91/include/mach/atmel_pio4.h b/arch/arm/mach-at91/include/mach/atmel_pio4.h new file mode 100644 index 00000000000..8bb4b12b269 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/atmel_pio4.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2015 Atmel Corporation. + * Wenyou Yang <wenyou.yang@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ATMEL_PIO4_H +#define __ATMEL_PIO4_H + +#ifndef __ASSEMBLY__ + +struct atmel_pio4_port { + u32 mskr; /* 0x00 PIO Mask Register */ + u32 cfgr; /* 0x04 PIO Configuration Register */ + u32 pdsr; /* 0x08 PIO Pin Data Status Register */ + u32 locksr; /* 0x0C PIO Lock Status Register */ + u32 sodr; /* 0x10 PIO Set Output Data Register */ + u32 codr; /* 0x14 PIO Clear Output Data Register */ + u32 odsr; /* 0x18 PIO Output Data Status Register */ + u32 reserved0; + u32 ier; /* 0x20 PIO Interrupt Enable Register */ + u32 idr; /* 0x24 PIO Interrupt Disable Register */ + u32 imr; /* 0x28 PIO Interrupt Mask Register */ + u32 isr; /* 0x2C PIO Interrupt Status Register */ + u32 reserved1[3]; + u32 iofr; /* 0x3C PIO I/O Freeze Register */ +}; + +#endif + +#define AT91_PIO_PORTA 0x0 +#define AT91_PIO_PORTB 0x1 +#define AT91_PIO_PORTC 0x2 +#define AT91_PIO_PORTD 0x3 + +int atmel_pio4_set_gpio(u32 port, u32 pin, u32 use_pullup); +int atmel_pio4_set_a_periph(u32 port, u32 pin, u32 use_pullup); +int atmel_pio4_set_b_periph(u32 port, u32 pin, u32 use_pullup); +int atmel_pio4_set_c_periph(u32 port, u32 pin, u32 use_pullup); +int atmel_pio4_set_d_periph(u32 port, u32 pin, u32 use_pullup); +int atmel_pio4_set_e_periph(u32 port, u32 pin, u32 use_pullup); +int atmel_pio4_set_f_periph(u32 port, u32 pin, u32 use_pullup); +int atmel_pio4_set_g_periph(u32 port, u32 pin, u32 use_pullup); +int atmel_pio4_set_pio_output(u32 port, u32 pin, u32 value); +int atmel_pio4_get_pio_input(u32 port, u32 pin); + +#endif diff --git a/arch/arm/mach-at91/include/mach/atmel_usba_udc.h b/arch/arm/mach-at91/include/mach/atmel_usba_udc.h index 38b5012fce5..46a329b1526 100644 --- a/arch/arm/mach-at91/include/mach/atmel_usba_udc.h +++ b/arch/arm/mach-at91/include/mach/atmel_usba_udc.h @@ -31,7 +31,8 @@ static struct usba_ep_data usba_udc_ep[] = { EP("ep5", 5, 1024, 3, 1, 1), EP("ep6", 6, 1024, 3, 1, 1), }; -#elif defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) +#elif defined(CONFIG_SAMA5D2) || defined(CONFIG_SAMA5D3) || \ + defined(CONFIG_SAMA5D4) static struct usba_ep_data usba_udc_ep[] = { EP("ep0", 0, 64, 1, 0, 0), EP("ep1", 1, 1024, 3, 1, 0), diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index ff6b71b1357..38abfda84ee 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -23,6 +23,8 @@ # include <asm/arch/at91sam9g45.h> #elif defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5) # include <asm/arch/at91sam9x5.h> +#elif defined(CONFIG_SAMA5D2) +# include <asm/arch/sama5d2.h> #elif defined(CONFIG_SAMA5D3) # include <asm/arch/sama5d3.h> #elif defined(CONFIG_SAMA5D4) diff --git a/arch/arm/mach-at91/include/mach/sama5_sfr.h b/arch/arm/mach-at91/include/mach/sama5_sfr.h index 3081d375718..7b19a20a4e0 100644 --- a/arch/arm/mach-at91/include/mach/sama5_sfr.h +++ b/arch/arm/mach-at91/include/mach/sama5_sfr.h @@ -32,7 +32,6 @@ struct atmel_sfr { #define ATMEL_SFR_DDRCFG_FDQSIEN 0x00020000 /* Bit field in AICREDIR */ -#define ATMEL_SFR_AICREDIR_KEY 0x5F67B102 #define ATMEL_SFR_AICREDIR_NSAIC 0x00000001 #endif diff --git a/arch/arm/mach-at91/include/mach/sama5d2.h b/arch/arm/mach-at91/include/mach/sama5d2.h new file mode 100644 index 00000000000..c85571c999e --- /dev/null +++ b/arch/arm/mach-at91/include/mach/sama5d2.h @@ -0,0 +1,203 @@ +/* + * Chip-specific header file for the SAMA5D2 SoC + * + * Copyright (C) 2015 Atmel + * Wenyou Yang <wenyou.yang@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __SAMA5D2_H +#define __SAMA5D2_H + +/* + * definitions to be used in other places + */ +#define CONFIG_AT91FAMILY /* It's a member of AT91 */ + +/* + * Peripheral identifiers/interrupts. + */ +#define ATMEL_ID_FIQ 0 /* FIQ Interrupt ID */ +/* 1 */ +#define ATMEL_ID_ARM 2 /* Performance Monitor Unit */ +#define ATMEL_ID_PIT 3 /* Periodic Interval Timer Interrupt */ +#define ATMEL_ID_WDT 4 /* Watchdog Timer Interrupt */ +#define ATMEL_ID_GMAC 5 /* Ethernet MAC */ +#define ATMEL_ID_XDMAC0 6 /* DMA Controller 0 */ +#define ATMEL_ID_XDMAC1 7 /* DMA Controller 1 */ +#define ATMEL_ID_ICM 8 /* Integrity Check Monitor */ +#define ATMEL_ID_AES 9 /* Advanced Encryption Standard */ +#define ATMEL_ID_AESB 10 /* AES bridge */ +#define ATMEL_ID_TDES 11 /* Triple Data Encryption Standard */ +#define ATMEL_ID_SHA 12 /* SHA Signature */ +#define ATMEL_ID_MPDDRC 13 /* MPDDR Controller */ +#define ATMEL_ID_MATRIX1 14 /* H32MX, 32-bit AHB Matrix */ +#define ATMEL_ID_MATRIX0 15 /* H64MX, 64-bit AHB Matrix */ +#define ATMEL_ID_SECUMOD 16 /* Secure Module */ +#define ATMEL_ID_HSMC 17 /* Multi-bit ECC interrupt */ +#define ATMEL_ID_PIOA 18 /* Parallel I/O Controller A */ +#define ATMEL_ID_FLEXCOM0 19 /* FLEXCOM0 */ +#define ATMEL_ID_FLEXCOM1 20 /* FLEXCOM1 */ +#define ATMEL_ID_FLEXCOM2 21 /* FLEXCOM2 */ +#define ATMEL_ID_FLEXCOM3 22 /* FLEXCOM3 */ +#define ATMEL_ID_FLEXCOM4 23 /* FLEXCOM4 */ +#define ATMEL_ID_UART0 24 /* UART0 */ +#define ATMEL_ID_UART1 25 /* UART1 */ +#define ATMEL_ID_UART2 26 /* UART2 */ +#define ATMEL_ID_UART3 27 /* UART3 */ +#define ATMEL_ID_UART4 28 /* UART4 */ +#define ATMEL_ID_TWIHS0 29 /* Two-wire Interface 0 */ +#define ATMEL_ID_TWIHS1 30 /* Two-wire Interface 1 */ +#define ATMEL_ID_SDMMC0 31 /* Secure Data Memory Card Controller 0 */ +#define ATMEL_ID_SDMMC1 32 /* Secure Data Memory Card Controller 1 */ +#define ATMEL_ID_SPI0 33 /* Serial Peripheral Interface 0 */ +#define ATMEL_ID_SPI1 34 /* Serial Peripheral Interface 1 */ +#define ATMEL_ID_TC0 35 /* Timer Counter 0 (ch.0,1,2) */ +#define ATMEL_ID_TC1 36 /* Timer Counter 1 (ch.3,4,5) */ +/* 37 */ +#define ATMEL_ID_PWM 38 /* PWMController0 (ch. 0,1,2,3) */ +/* 39 */ +#define ATMEL_ID_ADC 40 /* Touch Screen ADC Controller */ +#define ATMEL_ID_UHPHS 41 /* USB Host High Speed */ +#define ATMEL_ID_UDPHS 42 /* USB Device High Speed */ +#define ATMEL_ID_SSC0 43 /* Serial Synchronous Controller 0 */ +#define ATMEL_ID_SSC1 44 /* Serial Synchronous Controller 1 */ +#define ATMEL_ID_LCDC 45 /* LCD Controller */ +#define ATMEL_ID_ISI 46 /* Image Sensor Controller, for A5D2, named after ISC */ +#define ATMEL_ID_TRNG 47 /* True Random Number Generator */ +#define ATMEL_ID_PDMIC 48 /* PDM Interface Controller */ +#define ATMEL_ID_AIC_IRQ 49 /* IRQ Interrupt ID */ +#define ATMEL_ID_SFC 50 /* Fuse Controller */ +#define ATMEL_ID_SECURAM 51 /* Secure RAM */ +#define ATMEL_ID_QSPI0 52 /* QSPI0 */ +#define ATMEL_ID_QSPI1 53 /* QSPI1 */ +#define ATMEL_ID_I2SC0 54 /* Inter-IC Sound Controller 0 */ +#define ATMEL_ID_I2SC1 55 /* Inter-IC Sound Controller 1 */ +#define ATMEL_ID_CAN0_INT0 56 /* MCAN 0 Interrupt0 */ +#define ATMEL_ID_CAN1_INT0 57 /* MCAN 1 Interrupt0 */ +/* 58 */ +#define ATMEL_ID_CLASSD 59 /* Audio Class D Amplifier */ +#define ATMEL_ID_SFR 60 /* Special Function Register */ +#define ATMEL_ID_SAIC 61 /* Secured AIC */ +#define ATMEL_ID_AIC 62 /* Advanced Interrupt Controller */ +#define ATMEL_ID_L2CC 63 /* L2 Cache Controller */ +#define ATMEL_ID_CAN0_INT1 64 /* MCAN 0 Interrupt1 */ +#define ATMEL_ID_CAN1_INT1 65 /* MCAN 1 Interrupt1 */ +#define ATMEL_ID_GMAC_Q1 66 /* GMAC Queue 1 Interrupt */ +#define ATMEL_ID_GMAC_Q2 67 /* GMAC Queue 2 Interrupt */ +#define ATMEL_ID_PIOB 68 /* Parallel I/O Controller B */ +#define ATMEL_ID_PIOC 69 /* Parallel I/O Controller C */ +#define ATMEL_ID_PIOD 70 /* Parallel I/O Controller D */ +#define ATMEL_ID_SDMMC0_TIMER 71 /* Secure Data Memory Card Controller 0 (TIMER) */ +#define ATMEL_ID_SDMMC1_TIMER 72 /* Secure Data Memory Card Controller 1 (TIMER) */ +/* 73 */ +#define ATMEL_ID_SYS 74 /* System Controller Interrupt */ +#define ATMEL_ID_ACC 75 /* Analog Comparator */ +#define ATMEL_ID_RXLP 76 /* UART Low-Power */ +#define ATMEL_ID_SFRBU 77 /* Special Function Register BackUp */ +#define ATMEL_ID_CHIPID 78 /* Chip ID */ + +/* + * User Peripherals physical base addresses. + */ +#define ATMEL_BASE_LCDC 0xf0000000 +#define ATMEL_BASE_XDMAC1 0xf0004000 +#define ATMEL_BASE_MPDDRC 0xf000c000 +#define ATMEL_BASE_XDMAC0 0xf0010000 +#define ATMEL_BASE_PMC 0xf0014000 +#define ATMEL_BASE_QSPI0 0xf0020000 +#define ATMEL_BASE_QSPI1 0xf0024000 +#define ATMEL_BASE_SPI0 0xf8000000 +#define ATMEL_BASE_GMAC 0xf8008000 +#define ATMEL_BASE_TC0 0xf800c000 +#define ATMEL_BASE_TC1 0xf8010000 +#define ATMEL_BASE_HSMC 0xf8014000 +#define ATMEL_BASE_UART0 0xf801c000 +#define ATMEL_BASE_UART1 0xf8020000 +#define ATMEL_BASE_UART2 0xf8024000 +#define ATMEL_BASE_TWI0 0xf8028000 +#define ATMEL_BASE_SYSC 0xf8048000 +#define ATMEL_BASE_SPI1 0xfc000000 +#define ATMEL_BASE_UART3 0xfc008000 +#define ATMEL_BASE_UART4 0xfc00c000 +#define ATMEL_BASE_TWI1 0xfc028000 +#define ATMEL_BASE_UDPHS 0xfc02c000 + +#define ATMEL_BASE_PIOA 0xfc038000 + +#define ATMEL_CHIPID_CIDR 0xfc069000 +#define ATMEL_CHIPID_EXID 0xfc069004 + +/* + * Address Memory Space + */ +#define ATMEL_BASE_DDRCS 0x20000000 +#define ATMEL_BASE_QSPI0_AES_MEM 0x90000000 +#define ATMEL_BASE_QSPI1_AES_MEM 0x98000000 +#define ATMEL_BASE_SDMMC0 0xa0000000 +#define ATMEL_BASE_SDMMC1 0xb0000000 +#define ATMEL_BASE_QSPI0_MEM 0xd0000000 +#define ATMEL_BASE_QSPI1_MEM 0xd8000000 + +/* + * Internal Memories + */ +#define ATMEL_BASE_UDPHS_FIFO 0x00300000 /* USB Device HS controller */ +#define ATMEL_BASE_OHCI 0x00400000 /* USB Host controller (OHCI) */ +#define ATMEL_BASE_EHCI 0x00500000 /* USB Host controller (EHCI) */ + +/* + * SYSC Spawns + */ +#define ATMEL_BASE_RSTC ATMEL_BASE_SYSC +#define ATMEL_BASE_SHDWC (ATMEL_BASE_SYSC + 0x10) +#define ATMEL_BASE_PIT (ATMEL_BASE_SYSC + 0x30) +#define ATMEL_BASE_WDT (ATMEL_BASE_SYSC + 0x40) +#define ATMEL_BASE_SCKC (ATMEL_BASE_SYSC + 0x50) +#define ATMEL_BASE_RTC (ATMEL_BASE_SYSC + 0xb0) + +/* + * Other misc definitions + */ +#define ATMEL_BASE_PMECC (ATMEL_BASE_HSMC + 0x70) +#define ATMEL_BASE_PMERRLOC (ATMEL_BASE_HSMC + 0x500) + +#define ATMEL_BASE_PIOB (ATMEL_BASE_PIOA + 0x40) +#define ATMEL_BASE_PIOC (ATMEL_BASE_PIOB + 0x40) +#define ATMEL_BASE_PIOD (ATMEL_BASE_PIOC + 0x40) + +#define ATMEL_PIO_PORTS 4 +#define CPU_HAS_PCR +#define CPU_HAS_H32MXDIV + +/* SAMA5D2 series chip id definitions */ +#define ARCH_ID_SAMA5D2 0x8a5c08c0 +#define ARCH_EXID_SAMA5D21CU 0x0000005a +#define ARCH_EXID_SAMA5D22CU 0x00000059 +#define ARCH_EXID_SAMA5D22CN 0x00000069 +#define ARCH_EXID_SAMA5D23CU 0x00000058 +#define ARCH_EXID_SAMA5D24CX 0x00000004 +#define ARCH_EXID_SAMA5D24CU 0x00000014 +#define ARCH_EXID_SAMA5D26CU 0x00000012 +#define ARCH_EXID_SAMA5D27CU 0x00000011 +#define ARCH_EXID_SAMA5D27CN 0x00000021 +#define ARCH_EXID_SAMA5D28CU 0x00000010 +#define ARCH_EXID_SAMA5D28CN 0x00000020 + +#define cpu_is_sama5d2() (get_chip_id() == ARCH_ID_SAMA5D2) + +/* PIT Timer(PIT_PIIR) */ +#define CONFIG_SYS_TIMER_COUNTER 0xf804803c + +/* No PMECC Galois table in ROM */ +#define NO_GALOIS_TABLE_IN_ROM + +#ifndef __ASSEMBLY__ +unsigned int get_chip_id(void); +unsigned int get_extension_chip_id(void); +unsigned int has_lcdc(void); +char *get_cpu_name(void); +#endif + +#endif diff --git a/arch/arm/mach-at91/include/mach/sama5d4.h b/arch/arm/mach-at91/include/mach/sama5d4.h index 3da8aff27ee..90085da1c6e 100644 --- a/arch/arm/mach-at91/include/mach/sama5d4.h +++ b/arch/arm/mach-at91/include/mach/sama5d4.h @@ -179,6 +179,34 @@ #define CPU_HAS_PCR #define CPU_HAS_H32MXDIV +/* MATRIX0(H64MX) slave id definitions */ +#define H64MX_SLAVE_AXIMX_BRIDGE 0 /* Bridge from H64MX to AXIMX */ +#define H64MX_SLAVE_PERIPH_BRIDGE 1 /* H64MX Peripheral Bridge */ +#define H64MX_SLAVE_VDEC 2 /* Video Decoder */ +#define H64MX_SLAVE_DDRC_PORT0 3 /* DDR2 Port0-AESOTF */ +#define H64MX_SLAVE_DDRC_PORT1 4 /* DDR2 Port1 */ +#define H64MX_SLAVE_DDRC_PORT2 5 /* DDR2 Port2 */ +#define H64MX_SLAVE_DDRC_PORT3 6 /* DDR2 Port3 */ +#define H64MX_SLAVE_DDRC_PORT4 7 /* DDR2 Port4 */ +#define H64MX_SLAVE_DDRC_PORT5 8 /* DDR2 Port5 */ +#define H64MX_SLAVE_DDRC_PORT6 9 /* DDR2 Port6 */ +#define H64MX_SLAVE_DDRC_PORT7 10 /* DDR2 Port7 */ +#define H64MX_SLAVE_SRAM 11 /* Internal SRAM 128K */ +#define H64MX_SLAVE_H32MX_BRIDGE 12 /* Bridge from H64MX to H32MX */ + +/* MATRIX1(H32MX) slave id definitions */ +#define H32MX_SLAVE_H64MX_BRIDGE 0 /* Bridge from H32MX to H64MX */ +#define H32MX_SLAVE_PERIPH_BRIDGE0 1 /* H32MX Peripheral Bridge 0 */ +#define H32MX_SLAVE_PERIPH_BRIDGE1 2 /* H32MX Peripheral Bridge 1 */ +#define H32MX_SLAVE_EBI 3 /* External Bus Interface */ +#define H32MX_SLAVE_NFC_CMD 3 /* NFC command Register */ +#define H32MX_SLAVE_NFC_SRAM 4 /* NFC SRAM */ +#define H32MX_SLAVE_USB 5 /* USB Device & Host */ +#define H32MX_SLAVE_SMD 6 /* Soft Modem (SMD) */ + +/* AICREDIR Unlock Key */ +#define ATMEL_SFR_AICREDIR_KEY 0x5F67B102 + /* sama5d4 series chip id definitions */ #define ARCH_ID_SAMA5D4 0x8a5c07c0 #define ARCH_EXID_SAMA5D41 0x00000001 diff --git a/arch/arm/mach-at91/matrix.c b/arch/arm/mach-at91/matrix.c new file mode 100644 index 00000000000..57d72700d33 --- /dev/null +++ b/arch/arm/mach-at91/matrix.c @@ -0,0 +1,34 @@ +/* + * 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; + + /* DDR port 1 ~ port 7 */ + for (i = H64MX_SLAVE_DDRC_PORT1; i <= H64MX_SLAVE_DDRC_PORT7; i++) { + writel(0x000f0f0f, &h64mx->ssr[i]); + writel(0x0000ffff, &h64mx->sassr[i]); + writel(0x0000000f, &h64mx->srtsr[i]); + } + + /* EBI CS3 (NANDFlash 128M) and NFC Command Registers(128M) */ + writel(0x00c0c0c0, &h32mx->ssr[H32MX_SLAVE_EBI]); + writel(0xff000000, &h32mx->sassr[H32MX_SLAVE_EBI]); + writel(0xff000000, &h32mx->srtsr[H32MX_SLAVE_EBI]); + + /* NFC SRAM */ + writel(0x00010101, &h32mx->ssr[H32MX_SLAVE_NFC_SRAM]); + writel(0x00000001, &h32mx->sassr[H32MX_SLAVE_NFC_SRAM]); + writel(0x00000001, &h32mx->srtsr[H32MX_SLAVE_NFC_SRAM]); +} diff --git a/board/atmel/sama5d2_xplained/Kconfig b/board/atmel/sama5d2_xplained/Kconfig new file mode 100644 index 00000000000..55712e97454 --- /dev/null +++ b/board/atmel/sama5d2_xplained/Kconfig @@ -0,0 +1,15 @@ +if TARGET_SAMA5D2_XPLAINED + +config SYS_BOARD + default "sama5d2_xplained" + +config SYS_VENDOR + default "atmel" + +config SYS_SOC + default "at91" + +config SYS_CONFIG_NAME + default "sama5d2_xplained" + +endif diff --git a/board/atmel/sama5d2_xplained/MAINTAINERS b/board/atmel/sama5d2_xplained/MAINTAINERS new file mode 100644 index 00000000000..ff9c86f5380 --- /dev/null +++ b/board/atmel/sama5d2_xplained/MAINTAINERS @@ -0,0 +1,7 @@ +SAMA5D2 XPLAINED BOARD +M: Wenyou Yang <wenyou.yang@atmel.com> +S: Maintained +F: board/atmel/sama5d2_xplained/ +F: include/configs/sama5d2_xplained.h +F: configs/sama5d2_xplained_mmc_defconfig +F: configs/sama5d2_xplained_spiflash_defconfig diff --git a/board/atmel/sama5d2_xplained/Makefile b/board/atmel/sama5d2_xplained/Makefile new file mode 100644 index 00000000000..420870b561a --- /dev/null +++ b/board/atmel/sama5d2_xplained/Makefile @@ -0,0 +1,8 @@ +# +# Copyright (C) 2015 Atmel Corporation +# Wenyou Yang <wenyou.yang@atmel.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += sama5d2_xplained.o diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c new file mode 100644 index 00000000000..0b3397fa090 --- /dev/null +++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c @@ -0,0 +1,283 @@ +/* + * Copyright (C) 2015 Atmel Corporation + * Wenyou.Yang <wenyou.yang@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <atmel_hlcdc.h> +#include <lcd.h> +#include <mmc.h> +#include <net.h> +#include <netdev.h> +#include <spi.h> +#include <version.h> +#include <asm/io.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/atmel_pio4.h> +#include <asm/arch/atmel_usba_udc.h> +#include <asm/arch/atmel_sdhci.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/arch/sama5d2.h> + +DECLARE_GLOBAL_DATA_PTR; + +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + return bus == 0 && cs == 0; +} + +void spi_cs_activate(struct spi_slave *slave) +{ + atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 0); +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ + atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1); +} + +static void board_spi0_hw_init(void) +{ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 14, 0); + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 15, 0); + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 16, 0); + + atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1); + + at91_periph_clk_enable(ATMEL_ID_SPI0); +} + +static void board_usb_hw_init(void) +{ + atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1); +} + +#ifdef CONFIG_LCD +vidinfo_t panel_info = { + .vl_col = 480, + .vl_row = 272, + .vl_clk = 9000000, + .vl_bpix = LCD_BPP, + .vl_tft = 1, + .vl_hsync_len = 41, + .vl_left_margin = 2, + .vl_right_margin = 2, + .vl_vsync_len = 11, + .vl_upper_margin = 2, + .vl_lower_margin = 2, + .mmio = ATMEL_BASE_LCDC, +}; + +/* No power up/down pin for the LCD pannel */ +void lcd_enable(void) { /* Empty! */ } +void lcd_disable(void) { /* Empty! */ } + +unsigned int has_lcdc(void) +{ + return 1; +} + +static void board_lcd_hw_init(void) +{ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDPWM */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDISP */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDVSYNC */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 31, 0); /* LCDHSYNC */ + atmel_pio4_set_a_periph(AT91_PIO_PORTD, 0, 0); /* LCDPCK */ + atmel_pio4_set_a_periph(AT91_PIO_PORTD, 1, 0); /* LCDDEN */ + + /* LCDDAT0 */ + /* LCDDAT1 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDDAT2 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDDAT3 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDDAT4 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDDAT5 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDDAT6 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDDAT7 */ + + /* LCDDAT8 */ + /* LCDDAT9 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDDAT10 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDDAT11 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDDAT12 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDDAT13 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDDAT14 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDDAT15 */ + + /* LCDD16 */ + /* LCDD17 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDDAT18 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDDAT19 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDAT20 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 25, 0); /* LCDDAT21 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDDAT22 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDDAT23 */ + + at91_periph_clk_enable(ATMEL_ID_LCDC); +} + +#ifdef CONFIG_LCD_INFO +void lcd_show_board_info(void) +{ + ulong dram_size; + int i; + char temp[32]; + + lcd_printf("%s\n", U_BOOT_VERSION); + lcd_printf("2015 ATMEL Corp\n"); + lcd_printf("%s CPU at %s MHz\n", get_cpu_name(), + strmhz(temp, get_cpu_clk_rate())); + + dram_size = 0; + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) + dram_size += gd->bd->bi_dram[i].size; + + lcd_printf("%ld MB SDRAM\n", dram_size >> 20); +} +#endif /* CONFIG_LCD_INFO */ +#endif /* CONFIG_LCD */ + +static void board_gmac_hw_init(void) +{ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 14, 0); /* GTXCK */ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 15, 0); /* GTXEN */ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 16, 0); /* GRXDV */ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 17, 0); /* GRXER */ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 18, 0); /* GRX0 */ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 19, 0); /* GRX1 */ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 20, 0); /* GTX0 */ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 21, 0); /* GTX1 */ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 22, 0); /* GMDC */ + atmel_pio4_set_f_periph(AT91_PIO_PORTB, 23, 0); /* GMDIO */ + + at91_periph_clk_enable(ATMEL_ID_GMAC); +} + +static void board_sdhci0_hw_init(void) +{ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 0, 0); /* SDMMC0_CK */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 1, 0); /* SDMMC0_CMD */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 2, 0); /* SDMMC0_DAT0 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 3, 0); /* SDMMC0_DAT1 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 4, 0); /* SDMMC0_DAT2 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 5, 0); /* SDMMC0_DAT3 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 6, 0); /* SDMMC0_DAT4 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 7, 0); /* SDMMC0_DAT5 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 8, 0); /* SDMMC0_DAT6 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 9, 0); /* SDMMC0_DAT7 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 10, 0); /* SDMMC0_RSTN */ + atmel_pio4_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SDMMC0_VDDSEL */ + + at91_periph_clk_enable(ATMEL_ID_SDMMC0); + at91_enable_periph_generated_clk(ATMEL_ID_SDMMC0, + GCK_CSS_PLLA_CLK, 1); +} + +static void board_sdhci1_hw_init(void) +{ + atmel_pio4_set_e_periph(AT91_PIO_PORTA, 18, 0); /* SDMMC1_DAT0 */ + atmel_pio4_set_e_periph(AT91_PIO_PORTA, 19, 0); /* SDMMC1_DAT1 */ + atmel_pio4_set_e_periph(AT91_PIO_PORTA, 20, 0); /* SDMMC1_DAT2 */ + atmel_pio4_set_e_periph(AT91_PIO_PORTA, 21, 0); /* SDMMC1_DAT3 */ + atmel_pio4_set_e_periph(AT91_PIO_PORTA, 22, 0); /* SDMMC1_CK */ + atmel_pio4_set_e_periph(AT91_PIO_PORTA, 27, 0); /* SDMMC1_RSTN */ + atmel_pio4_set_e_periph(AT91_PIO_PORTA, 28, 0); /* SDMMC1_CMD */ + atmel_pio4_set_e_periph(AT91_PIO_PORTA, 30, 0); /* SDMMC1_CD */ + + at91_periph_clk_enable(ATMEL_ID_SDMMC1); + at91_enable_periph_generated_clk(ATMEL_ID_SDMMC1, + GCK_CSS_PLLA_CLK, 1); +} + +int board_mmc_init(bd_t *bis) +{ +#ifdef CONFIG_ATMEL_SDHCI0 + atmel_sdhci_init((void *)ATMEL_BASE_SDMMC0, ATMEL_ID_SDMMC0); +#endif +#ifdef CONFIG_ATMEL_SDHCI1 + atmel_sdhci_init((void *)ATMEL_BASE_SDMMC1, ATMEL_ID_SDMMC1); +#endif + + return 0; +} + +static void board_uart1_hw_init(void) +{ + atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, 1); /* URXD1 */ + atmel_pio4_set_a_periph(AT91_PIO_PORTD, 3, 0); /* UTXD1 */ + + at91_periph_clk_enable(ATMEL_ID_UART1); +} + +int board_early_init_f(void) +{ + at91_periph_clk_enable(ATMEL_ID_PIOA); + at91_periph_clk_enable(ATMEL_ID_PIOB); + at91_periph_clk_enable(ATMEL_ID_PIOC); + at91_periph_clk_enable(ATMEL_ID_PIOD); + + board_uart1_hw_init(); + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_ATMEL_SPI + board_spi0_hw_init(); +#endif +#ifdef CONFIG_ATMEL_SDHCI +#ifdef CONFIG_ATMEL_SDHCI0 + board_sdhci0_hw_init(); +#endif +#ifdef CONFIG_ATMEL_SDHCI1 + board_sdhci1_hw_init(); +#endif +#endif +#ifdef CONFIG_MACB + board_gmac_hw_init(); +#endif +#ifdef CONFIG_LCD + board_lcd_hw_init(); +#endif +#ifdef CONFIG_CMD_USB + board_usb_hw_init(); +#endif +#ifdef CONFIG_USB_GADGET_ATMEL_USBA + at91_udp_hw_init(); +#endif + + return 0; +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; + +#ifdef CONFIG_MACB + rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00); +#endif + +#ifdef CONFIG_USB_GADGET_ATMEL_USBA + usba_udc_probe(&pdata); +#ifdef CONFIG_USB_ETH_RNDIS + usb_eth_initialize(bis); +#endif +#endif + + return rc; +} diff --git a/configs/sama5d2_xplained_mmc_defconfig b/configs/sama5d2_xplained_mmc_defconfig new file mode 100644 index 00000000000..c1dcbefcc31 --- /dev/null +++ b/configs/sama5d2_xplained_mmc_defconfig @@ -0,0 +1,11 @@ +CONFIG_ARM=y +CONFIG_ARCH_AT91=y +CONFIG_TARGET_SAMA5D2_XPLAINED=y +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_MMC" +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_LOADS is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_SF=y +# CONFIG_CMD_FPGA is not set +CONFIG_SPI_FLASH=y diff --git a/configs/sama5d2_xplained_spiflash_defconfig b/configs/sama5d2_xplained_spiflash_defconfig new file mode 100644 index 00000000000..0271e8ef8d5 --- /dev/null +++ b/configs/sama5d2_xplained_spiflash_defconfig @@ -0,0 +1,11 @@ +CONFIG_ARM=y +CONFIG_ARCH_AT91=y +CONFIG_TARGET_SAMA5D2_XPLAINED=y +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_SERIALFLASH" +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_LOADS is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_SF=y +# CONFIG_CMD_FPGA is not set +CONFIG_SPI_FLASH=y diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 9e494713fbc..e60e9fd86c3 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -28,6 +28,17 @@ config DWAPB_GPIO help Support for the Designware APB GPIO driver. +config ATMEL_PIO4 + bool "ATMEL PIO4 driver" + depends on DM + default n + help + Say yes here to support the Atmel PIO4 driver. + The PIO4 is new version of Atmel PIO controller, which manages + up to 128 fully programmable input/output lines. Each I/O line + may be dedicated as a general purpose I/O or be assigned to + a function of an embedded peripheral. + config LPC32XX_GPIO bool "LPC32XX GPIO driver" depends on DM diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index c58aa4dfd5a..fb4fd255df3 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -12,6 +12,7 @@ endif obj-$(CONFIG_DM_GPIO) += gpio-uclass.o obj-$(CONFIG_AT91_GPIO) += at91_gpio.o +obj-$(CONFIG_ATMEL_PIO4) += atmel_pio4.o obj-$(CONFIG_INTEL_ICH6_GPIO) += intel_ich6_gpio.o obj-$(CONFIG_KIRKWOOD_GPIO) += kw_gpio.o obj-$(CONFIG_KONA_GPIO) += kona_gpio.o diff --git a/drivers/gpio/atmel_pio4.c b/drivers/gpio/atmel_pio4.c new file mode 100644 index 00000000000..d71f5259a34 --- /dev/null +++ b/drivers/gpio/atmel_pio4.c @@ -0,0 +1,296 @@ +/* + * Atmel PIO4 device driver + * + * Copyright (C) 2015 Atmel Corporation + * Wenyou.Yang <wenyou.yang@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <dm.h> +#include <asm/arch/hardware.h> +#include <mach/gpio.h> +#include <mach/atmel_pio4.h> + +#define ATMEL_PIO4_PINS_PER_BANK 32 + +/* + * Register Field Definitions + */ +#define ATMEL_PIO4_CFGR_FUNC (0x7 << 0) +#define ATMEL_PIO4_CFGR_FUNC_GPIO (0x0 << 0) +#define ATMEL_PIO4_CFGR_FUNC_PERIPH_A (0x1 << 0) +#define ATMEL_PIO4_CFGR_FUNC_PERIPH_B (0x2 << 0) +#define ATMEL_PIO4_CFGR_FUNC_PERIPH_C (0x3 << 0) +#define ATMEL_PIO4_CFGR_FUNC_PERIPH_D (0x4 << 0) +#define ATMEL_PIO4_CFGR_FUNC_PERIPH_E (0x5 << 0) +#define ATMEL_PIO4_CFGR_FUNC_PERIPH_F (0x6 << 0) +#define ATMEL_PIO4_CFGR_FUNC_PERIPH_G (0x7 << 0) +#define ATMEL_PIO4_CFGR_DIR (0x1 << 8) +#define ATMEL_PIO4_CFGR_PUEN (0x1 << 9) +#define ATMEL_PIO4_CFGR_PDEN (0x1 << 10) +#define ATMEL_PIO4_CFGR_IFEN (0x1 << 12) +#define ATMEL_PIO4_CFGR_IFSCEN (0x1 << 13) +#define ATMEL_PIO4_CFGR_OPD (0x1 << 14) +#define ATMEL_PIO4_CFGR_SCHMITT (0x1 << 15) +#define ATMEL_PIO4_CFGR_DRVSTR (0x3 << 16) +#define ATMEL_PIO4_CFGR_DRVSTR_LOW0 (0x0 << 16) +#define ATMEL_PIO4_CFGR_DRVSTR_LOW1 (0x1 << 16) +#define ATMEL_PIO4_CFGR_DRVSTR_MEDIUM (0x2 << 16) +#define ATMEL_PIO4_CFGR_DRVSTR_HIGH (0x3 << 16) +#define ATMEL_PIO4_CFGR_EVTSEL (0x7 << 24) +#define ATMEL_PIO4_CFGR_EVTSEL_FALLING (0x0 << 24) +#define ATMEL_PIO4_CFGR_EVTSEL_RISING (0x1 << 24) +#define ATMEL_PIO4_CFGR_EVTSEL_BOTH (0x2 << 24) +#define ATMEL_PIO4_CFGR_EVTSEL_LOW (0x3 << 24) +#define ATMEL_PIO4_CFGR_EVTSEL_HIGH (0x4 << 24) +#define ATMEL_PIO4_CFGR_PCFS (0x1 << 29) +#define ATMEL_PIO4_CFGR_ICFS (0x1 << 30) + +static struct atmel_pio4_port *atmel_pio4_port_base(u32 port) +{ + struct atmel_pio4_port *base = NULL; + + switch (port) { + case AT91_PIO_PORTA: + base = (struct atmel_pio4_port *)ATMEL_BASE_PIOA; + break; + case AT91_PIO_PORTB: + base = (struct atmel_pio4_port *)ATMEL_BASE_PIOB; + break; + case AT91_PIO_PORTC: + base = (struct atmel_pio4_port *)ATMEL_BASE_PIOC; + break; + case AT91_PIO_PORTD: + base = (struct atmel_pio4_port *)ATMEL_BASE_PIOD; + break; + default: + printf("Error: Atmel PIO4: Failed to get PIO base of port#%d!\n", + port); + break; + } + + return base; +} + +static int atmel_pio4_config_io_func(u32 port, u32 pin, + u32 func, u32 use_pullup) +{ + struct atmel_pio4_port *port_base; + u32 reg, mask; + + if (pin >= ATMEL_PIO4_PINS_PER_BANK) + return -ENODEV; + + port_base = atmel_pio4_port_base(port); + if (!port_base) + return -ENODEV; + + mask = 1 << pin; + reg = func; + reg |= use_pullup ? ATMEL_PIO4_CFGR_PUEN : 0; + + writel(mask, &port_base->mskr); + writel(reg, &port_base->cfgr); + + return 0; +} + +int atmel_pio4_set_gpio(u32 port, u32 pin, u32 use_pullup) +{ + return atmel_pio4_config_io_func(port, pin, + ATMEL_PIO4_CFGR_FUNC_GPIO, + use_pullup); +} + +int atmel_pio4_set_a_periph(u32 port, u32 pin, u32 use_pullup) +{ + return atmel_pio4_config_io_func(port, pin, + ATMEL_PIO4_CFGR_FUNC_PERIPH_A, + use_pullup); +} + +int atmel_pio4_set_b_periph(u32 port, u32 pin, u32 use_pullup) +{ + return atmel_pio4_config_io_func(port, pin, + ATMEL_PIO4_CFGR_FUNC_PERIPH_B, + use_pullup); +} + +int atmel_pio4_set_c_periph(u32 port, u32 pin, u32 use_pullup) +{ + return atmel_pio4_config_io_func(port, pin, + ATMEL_PIO4_CFGR_FUNC_PERIPH_C, + use_pullup); +} + +int atmel_pio4_set_d_periph(u32 port, u32 pin, u32 use_pullup) +{ + return atmel_pio4_config_io_func(port, pin, + ATMEL_PIO4_CFGR_FUNC_PERIPH_D, + use_pullup); +} + +int atmel_pio4_set_e_periph(u32 port, u32 pin, u32 use_pullup) +{ + return atmel_pio4_config_io_func(port, pin, + ATMEL_PIO4_CFGR_FUNC_PERIPH_E, + use_pullup); +} + +int atmel_pio4_set_f_periph(u32 port, u32 pin, u32 use_pullup) +{ + return atmel_pio4_config_io_func(port, pin, + ATMEL_PIO4_CFGR_FUNC_PERIPH_F, + use_pullup); +} + +int atmel_pio4_set_g_periph(u32 port, u32 pin, u32 use_pullup) +{ + return atmel_pio4_config_io_func(port, pin, + ATMEL_PIO4_CFGR_FUNC_PERIPH_G, + use_pullup); +} + +int atmel_pio4_set_pio_output(u32 port, u32 pin, u32 value) +{ + struct atmel_pio4_port *port_base; + u32 reg, mask; + + if (pin >= ATMEL_PIO4_PINS_PER_BANK) + return -ENODEV; + + port_base = atmel_pio4_port_base(port); + if (!port_base) + return -ENODEV; + + mask = 0x01 << pin; + reg = ATMEL_PIO4_CFGR_FUNC_GPIO | ATMEL_PIO4_CFGR_DIR; + + writel(mask, &port_base->mskr); + writel(reg, &port_base->cfgr); + + if (value) + writel(mask, &port_base->sodr); + else + writel(mask, &port_base->codr); + + return 0; +} + +int atmel_pio4_get_pio_input(u32 port, u32 pin) +{ + struct atmel_pio4_port *port_base; + u32 reg, mask; + + if (pin >= ATMEL_PIO4_PINS_PER_BANK) + return -ENODEV; + + port_base = atmel_pio4_port_base(port); + if (!port_base) + return -ENODEV; + + mask = 0x01 << pin; + reg = ATMEL_PIO4_CFGR_FUNC_GPIO; + + writel(mask, &port_base->mskr); + writel(reg, &port_base->cfgr); + + return (readl(&port_base->pdsr) & mask) ? 1 : 0; +} + +#ifdef CONFIG_DM_GPIO +static int atmel_pio4_direction_input(struct udevice *dev, unsigned offset) +{ + struct at91_port_platdata *plat = dev_get_platdata(dev); + struct atmel_pio4_port *port_base = (atmel_pio4_port *)plat->base_addr; + u32 mask = 0x01 << offset; + u32 reg = ATMEL_PIO4_CFGR_FUNC_GPIO; + + writel(mask, &port_base->mskr); + writel(reg, &port_base->cfgr); + + return 0; +} + +static int atmel_pio4_direction_output(struct udevice *dev, + unsigned offset, int value) +{ + struct at91_port_platdata *plat = dev_get_platdata(dev); + struct atmel_pio4_port *port_base = (atmel_pio4_port *)plat->base_addr; + u32 mask = 0x01 << offset; + u32 reg = ATMEL_PIO4_CFGR_FUNC_GPIO | ATMEL_PIO4_CFGR_DIR; + + writel(mask, &port_base->mskr); + writel(reg, &port_base->cfgr); + + if (value) + writel(mask, &port_base->sodr); + else + writel(mask, &port_base->codr); + + return 0; +} + +static int atmel_pio4_get_value(struct udevice *dev, unsigned offset) +{ + struct at91_port_platdata *plat = dev_get_platdata(dev); + struct atmel_pio4_port *port_base = (atmel_pio4_port *)plat->base_addr; + u32 mask = 0x01 << offset; + + return (readl(&port_base->pdsr) & mask) ? 1 : 0; +} + +static int atmel_pio4_set_value(struct udevice *dev, + unsigned offset, int value) +{ + struct at91_port_platdata *plat = dev_get_platdata(dev); + struct atmel_pio4_port *port_base = (atmel_pio4_port *)plat->base_addr; + u32 mask = 0x01 << offset; + + if (value) + writel(mask, &port_base->sodr); + else + writel(mask, &port_base->codr); + + return 0; +} + +static int atmel_pio4_get_function(struct udevice *dev, unsigned offset) +{ + struct at91_port_platdata *plat = dev_get_platdata(dev); + struct atmel_pio4_port *port_base = (atmel_pio4_port *)plat->base_addr; + u32 mask = 0x01 << offset; + + writel(mask, &port_base->mskr); + + return (readl(&port_base->cfgr) & + ATMEL_PIO4_CFGR_DIR) ? GPIOF_OUTPUT : GPIOF_INPUT; +} + +static const struct dm_gpio_ops atmel_pio4_ops = { + .direction_input = atmel_pio4_direction_input, + .direction_output = atmel_pio4_direction_output, + .get_value = atmel_pio4_get_value, + .set_value = atmel_pio4_set_value, + .get_function = atmel_pio4_get_function, +}; + +static int atmel_pio4_probe(struct udevice *dev) +{ + struct at91_port_platdata *plat = dev_get_platdata(dev); + struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev); + + uc_priv->bank_name = plat->bank_name; + uc_priv->gpio_count = ATMEL_PIO4_PINS_PER_BANK; + + return 0; +} + +U_BOOT_DRIVER(gpio_atmel_pio4) = { + .name = "gpio_atmel_pio4", + .id = UCLASS_GPIO, + .ops = &atmel_pio4_ops, + .probe = atmel_pio4_probe, +}; +#endif diff --git a/include/configs/sama5d2_xplained.h b/include/configs/sama5d2_xplained.h new file mode 100644 index 00000000000..ae5ba3dd574 --- /dev/null +++ b/include/configs/sama5d2_xplained.h @@ -0,0 +1,122 @@ +/* + * Configuration file for the SAMA5D2 Xplained Board. + * + * Copyright (C) 2015 Atmel Corporation + * Wenyou Yang <wenyou.yang@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* No NOR flash, this definition should put before common header */ +#define CONFIG_SYS_NO_FLASH + +#include "at91-sama5_common.h" + +/* serial console */ +#define CONFIG_ATMEL_USART +#define CONFIG_USART_BASE ATMEL_BASE_UART1 +#define CONFIG_USART_ID ATMEL_ID_UART1 + +/* SDRAM */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS +#define CONFIG_SYS_SDRAM_SIZE 0x20000000 + +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ + +#undef CONFIG_AT91_GPIO +#define CONFIG_ATMEL_PIO4 + +/* SerialFlash */ +#ifdef CONFIG_CMD_SF +#define CONFIG_ATMEL_SPI +#define CONFIG_ATMEL_SPI0 +#define CONFIG_SPI_FLASH_ATMEL +#define CONFIG_SF_DEFAULT_BUS 0 +#define CONFIG_SF_DEFAULT_CS 0 +#define CONFIG_SF_DEFAULT_SPEED 30000000 +#endif + +/* NAND flash */ +#undef CONFIG_CMD_NAND + +/* MMC */ +#define CONFIG_CMD_MMC + +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_SDHCI +#define CONFIG_ATMEL_SDHCI +#define CONFIG_ATMEL_SDHCI0 +#define CONFIG_ATMEL_SDHCI1 +#define CONFIG_SUPPORT_EMMC_BOOT +#endif + +/* USB */ +#define CONFIG_CMD_USB + +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_ATMEL +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 +#define CONFIG_USB_STORAGE +#endif + +/* USB device */ +#define CONFIG_USB_GADGET +#define CONFIG_USB_GADGET_DUALSPEED +#define CONFIG_USB_GADGET_ATMEL_USBA +#define CONFIG_USB_ETHER +#define CONFIG_USB_ETH_RNDIS +#define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2 XPlained" + +#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#endif + +/* Ethernet Hardware */ +#define CONFIG_MACB +#define CONFIG_RMII +#define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_MACB_SEARCH_PHY + +/* LCD */ +/* #define CONFIG_LCD */ + +#ifdef CONFIG_LCD +#define LCD_BPP LCD_COLOR16 +#define LCD_OUTPUT_BPP 24 +#define CONFIG_LCD_LOGO +#define CONFIG_LCD_INFO +#define CONFIG_LCD_INFO_BELOW_LOGO +#define CONFIG_SYS_WHITE_ON_BLACK +#define CONFIG_ATMEL_HLCD +#define CONFIG_ATMEL_LCD_RGB565 +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#endif + +#ifdef CONFIG_SYS_USE_MMC + +/* bootstrap + u-boot + env in sd card */ +#undef FAT_ENV_DEVICE_AND_PART +#undef CONFIG_BOOTCOMMAND + +#define FAT_ENV_DEVICE_AND_PART "1" +#define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ + "fatload mmc 1:1 0x22000000 zImage; " \ + "bootz 0x22000000 - 0x21000000" +#undef CONFIG_BOOTARGS +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait" + +#endif + +#endif |