diff options
| -rw-r--r-- | arch/arm/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/at91/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/at91/sama5d4_devices.c | 30 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/at91/timer.c | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91_pmc.h | 8 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/clk.h | 48 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/hardware.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/sama5d4.h | 206 | ||||
| -rw-r--r-- | board/atmel/sama5d4ek/Kconfig | 18 | ||||
| -rw-r--r-- | board/atmel/sama5d4ek/MAINTAINERS | 8 | ||||
| -rw-r--r-- | board/atmel/sama5d4ek/Makefile | 8 | ||||
| -rw-r--r-- | board/atmel/sama5d4ek/sama5d4ek.c | 317 | ||||
| -rw-r--r-- | configs/sama5d4ek_mmc_defconfig | 3 | ||||
| -rw-r--r-- | configs/sama5d4ek_nandflash_defconfig | 3 | ||||
| -rw-r--r-- | configs/sama5d4ek_spiflash_defconfig | 3 | ||||
| -rw-r--r-- | include/configs/sama5d4ek.h | 214 |
16 files changed, 868 insertions, 9 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 20d521a..1a83683 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -509,6 +509,10 @@ config TARGET_SAMA5D3XEK select CPU_V7 select SUPPORT_SPL +config TARGET_SAMA5D4EK + bool "Support sama5d4ek" + select CPU_V7 + config TARGET_BCM28155_AP bool "Support bcm28155_ap" select CPU_V7 @@ -844,6 +848,7 @@ source "board/atmel/at91sam9rlek/Kconfig" source "board/atmel/at91sam9x5ek/Kconfig" source "board/atmel/sama5d3_xplained/Kconfig" source "board/atmel/sama5d3xek/Kconfig" +source "board/atmel/sama5d4ek/Kconfig" source "board/bachmann/ot1200/Kconfig" source "board/balloon3/Kconfig" source "board/barco/titanium/Kconfig" diff --git a/arch/arm/cpu/armv7/at91/Makefile b/arch/arm/cpu/armv7/at91/Makefile index 0a2e48d..f4f35a4 100644 --- a/arch/arm/cpu/armv7/at91/Makefile +++ b/arch/arm/cpu/armv7/at91/Makefile @@ -9,6 +9,7 @@ # obj-$(CONFIG_SAMA5D3) += sama5d3_devices.o +obj-$(CONFIG_SAMA5D4) += sama5d4_devices.o obj-y += clock.o obj-y += cpu.o obj-y += reset.o diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c new file mode 100644 index 0000000..2708097 --- /dev/null +++ b/arch/arm/cpu/armv7/at91/sama5d4_devices.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2014 Atmel + * Bo Shen <voice.shen@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.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"; +} diff --git a/arch/arm/cpu/armv7/at91/timer.c b/arch/arm/cpu/armv7/at91/timer.c index e3ebfe0..19bf80b 100644 --- a/arch/arm/cpu/armv7/at91/timer.c +++ b/arch/arm/cpu/armv7/at91/timer.c @@ -65,7 +65,8 @@ int timer_init(void) /* Enable PITC */ writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr); - gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16; + gd->arch.timer_rate_hz = get_pit_clk_rate() / 16; + gd->arch.tbu = 0; gd->arch.tbl = 0; diff --git a/arch/arm/include/asm/arch-at91/at91_pmc.h b/arch/arm/include/asm/arch-at91/at91_pmc.h index e206b55..53b5b2e 100644 --- a/arch/arm/include/asm/arch-at91/at91_pmc.h +++ b/arch/arm/include/asm/arch-at91/at91_pmc.h @@ -78,7 +78,7 @@ 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) -#ifdef CONFIG_SAMA5D3 +#if 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 +97,7 @@ typedef struct at91_pmc { #define AT91_PMC_MCKR_CSS_PLLB 0x00000003 #define AT91_PMC_MCKR_CSS_MASK 0x00000003 -#ifdef CONFIG_SAMA5D3 +#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) #define AT91_PMC_MCKR_PRES_1 0x00000000 #define AT91_PMC_MCKR_PRES_2 0x00000010 #define AT91_PMC_MCKR_PRES_4 0x00000020 @@ -126,7 +126,7 @@ typedef struct at91_pmc { #else #define AT91_PMC_MCKR_MDIV_1 0x00000000 #define AT91_PMC_MCKR_MDIV_2 0x00000100 -#ifdef CONFIG_SAMA5D3 +#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) #define AT91_PMC_MCKR_MDIV_3 0x00000300 #endif #define AT91_PMC_MCKR_MDIV_4 0x00000200 @@ -137,6 +137,8 @@ typedef struct at91_pmc { #define AT91_PMC_MCKR_PLLADIV_1 0x00000000 #define AT91_PMC_MCKR_PLLADIV_2 0x00001000 +#define AT91_PMC_MCKR_H32MXDIV 0x01000000 + #define AT91_PMC_IXR_MOSCS 0x00000001 #define AT91_PMC_IXR_LOCKA 0x00000002 #define AT91_PMC_IXR_LOCKB 0x00000004 diff --git a/arch/arm/include/asm/arch-at91/clk.h b/arch/arm/include/asm/arch-at91/clk.h index 4076a78..1d45e2d 100644 --- a/arch/arm/include/asm/arch-at91/clk.h +++ b/arch/arm/include/asm/arch-at91/clk.h @@ -10,6 +10,7 @@ #define __ASM_ARM_ARCH_CLK_H__ #include <asm/arch/hardware.h> +#include <asm/arch/at91_pmc.h> #include <asm/global_data.h> static inline unsigned long get_cpu_clk_rate(void) @@ -48,14 +49,34 @@ static inline u32 get_pllb_init(void) return gd->arch.at91_pllb_usb_init; } +#ifdef CPU_HAS_H32MXDIV +static inline unsigned int get_h32mxdiv(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + return readl(&pmc->mckr) & AT91_PMC_MCKR_H32MXDIV; +} +#else +static inline unsigned int get_h32mxdiv(void) +{ + return 0; +} +#endif + static inline unsigned long get_macb_pclk_rate(unsigned int dev_id) { - return get_mck_clk_rate(); + if (get_h32mxdiv()) + return get_mck_clk_rate() / 2; + else + return get_mck_clk_rate(); } static inline unsigned long get_usart_clk_rate(unsigned int dev_id) { - return get_mck_clk_rate(); + if (get_h32mxdiv()) + return get_mck_clk_rate() / 2; + else + return get_mck_clk_rate(); } static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id) @@ -65,17 +86,34 @@ static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id) static inline unsigned long get_spi_clk_rate(unsigned int dev_id) { - return get_mck_clk_rate(); + if (get_h32mxdiv()) + return get_mck_clk_rate() / 2; + else + return get_mck_clk_rate(); } static inline unsigned long get_twi_clk_rate(unsigned int dev_id) { - return get_mck_clk_rate(); + if (get_h32mxdiv()) + return get_mck_clk_rate() / 2; + else + return get_mck_clk_rate(); } static inline unsigned long get_mci_clk_rate(void) { - return get_mck_clk_rate(); + if (get_h32mxdiv()) + return get_mck_clk_rate() / 2; + else + return get_mck_clk_rate(); +} + +static inline unsigned long get_pit_clk_rate(void) +{ + if (get_h32mxdiv()) + return get_mck_clk_rate() / 2; + else + return get_mck_clk_rate(); } int at91_clock_init(unsigned long main_clock); diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h index d712a0d..bf0a1bd 100644 --- a/arch/arm/include/asm/arch-at91/hardware.h +++ b/arch/arm/include/asm/arch-at91/hardware.h @@ -27,6 +27,8 @@ # include <asm/arch/at91cap9.h> #elif defined(CONFIG_SAMA5D3) # include <asm/arch/sama5d3.h> +#elif defined(CONFIG_SAMA5D4) +# include <asm/arch/sama5d4.h> #else # error "Unsupported AT91 processor" #endif diff --git a/arch/arm/include/asm/arch-at91/sama5d4.h b/arch/arm/include/asm/arch-at91/sama5d4.h new file mode 100644 index 0000000..d851568 --- /dev/null +++ b/arch/arm/include/asm/arch-at91/sama5d4.h @@ -0,0 +1,206 @@ +/* + * Chip-specific header file for the SAMA5D4 SoC + * + * Copyright (C) 2014 Atmel + * Bo Shen <voice.shen@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __SAMA5D4_H +#define __SAMA5D4_H + +/* + * defines 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 */ +#define ATMEL_ID_SYS 1 /* System Controller */ +#define ATMEL_ID_ARM 2 /* Performance Monitor Unit */ +#define ATMEL_ID_PIT 3 /* Periodic Interval Timer */ +#define ATMEL_ID_WDT 4 /* Watchdog timer */ +#define ATMEL_ID_PIOD 5 /* Parallel I/O Controller D */ +#define ATMEL_ID_USART0 6 /* USART 0 */ +#define ATMEL_ID_USART1 7 /* USART 1 */ +#define ATMEL_ID_DMA0 8 /* DMA Controller 0 */ +#define ATMEL_ID_ICM 9 /* Integrity Check Monitor */ +#define ATMEL_ID_PKCC 10 /* Public Key Crypto Controller */ +#define ATMEL_ID_AES 12 /* Advanced Encryption Standard */ +#define ATMEL_ID_AESB 13 /* AES Bridge*/ +#define ATMEL_ID_TDES 14 /* Triple Data Encryption Standard */ +#define ATMEL_ID_SHA 15 /* SHA Signature */ +#define ATMEL_ID_MPDDRC 16 /* MPDDR controller */ +#define ATMEL_ID_MATRIX1 17 /* H32MX, 32-bit AHB Matrix */ +#define ATMEL_ID_MATRIX0 18 /* H64MX, 64-bit AHB Matrix */ +#define ATMEL_ID_VDEC 19 /* Video Decoder */ +#define ATMEL_ID_SBM 20 /* Secure Box Module */ +#define ATMEL_ID_SMC 22 /* Multi-bit ECC interrupt */ +#define ATMEL_ID_PIOA 23 /* Parallel I/O Controller A */ +#define ATMEL_ID_PIOB 24 /* Parallel I/O Controller B */ +#define ATMEL_ID_PIOC 25 /* Parallel I/O Controller C */ +#define ATMEL_ID_PIOE 26 /* Parallel I/O Controller E */ +#define ATMEL_ID_UART0 27 /* UART 0 */ +#define ATMEL_ID_UART1 28 /* UART 1 */ +#define ATMEL_ID_USART2 29 /* USART 2 */ +#define ATMEL_ID_USART3 30 /* USART 3 */ +#define ATMEL_ID_USART4 31 /* USART 4 */ +#define ATMEL_ID_TWI0 32 /* Two-Wire Interface 0 */ +#define ATMEL_ID_TWI1 33 /* Two-Wire Interface 1 */ +#define ATMEL_ID_TWI2 34 /* Two-Wire Interface 2 */ +#define ATMEL_ID_MCI0 35 /* High Speed Multimedia Card Interface 0 */ +#define ATMEL_ID_MCI1 36 /* High Speed Multimedia Card Interface 1 */ +#define ATMEL_ID_SPI0 37 /* Serial Peripheral Interface 0 */ +#define ATMEL_ID_SPI1 38 /* Serial Peripheral Interface 1 */ +#define ATMEL_ID_SPI2 39 /* Serial Peripheral Interface 2 */ +#define ATMEL_ID_TC0 40 /* Timer Counter 0 (ch. 0, 1, 2) */ +#define ATMEL_ID_TC1 41 /* Timer Counter 1 (ch. 3, 4, 5) */ +#define ATMEL_ID_TC2 42 /* Timer Counter 2 (ch. 6, 7, 8) */ +#define ATMEL_ID_PWMC 43 /* Pulse Width Modulation Controller */ +#define ATMEL_ID_ADC 44 /* Touch Screen ADC Controller */ +#define ATMEL_ID_DBGU 45 /* Debug Unit Interrupt */ +#define ATMEL_ID_UHPHS 46 /* USB Host High Speed */ +#define ATMEL_ID_UDPHS 47 /* USB Device High Speed */ +#define ATMEL_ID_SSC0 48 /* Synchronous Serial Controller 0 */ +#define ATMEL_ID_SSC1 49 /* Synchronous Serial Controller 1 */ +#define ATMEL_ID_XDMAC1 50 /* DMA Controller 1 */ +#define ATMEL_ID_LCDC 51 /* LCD Controller */ +#define ATMEL_ID_ISI 52 /* Image Sensor Interface */ +#define ATMEL_ID_TRNG 53 /* True Random Number Generator */ +#define ATMEL_ID_GMAC0 54 /* Ethernet MAC 0 */ +#define ATMEL_ID_GMAC1 55 /* Ethernet MAC 1 */ +#define ATMEL_ID_IRQ 56 /* IRQ Interrupt ID */ +#define ATMEL_ID_SFC 57 /* Fuse Controller */ +#define ATMEL_ID_SECURAM 59 /* Secured RAM */ +#define ATMEL_ID_SMD 61 /* SMD Soft Modem */ +#define ATMEL_ID_TWI3 62 /* Two-Wire Interface 3 */ +#define ATMEL_ID_CATB 63 /* Capacitive Touch Controller */ +#define ATMEL_ID_SFR 64 /* Special Funcion Register */ +#define ATMEL_ID_AIC 65 /* Advanced Interrupt Controller */ +#define ATMEL_ID_SAIC 66 /* Secured Advanced Interrupt Controller */ +#define ATMEL_ID_L2CC 67 /* L2 Cache Controller */ + +/* + * User Peripherals physical base addresses. + */ +#define ATMEL_BASE_LCDC 0xf0000000 +#define ATMEL_BASE_DMAC1 0xf0004000 +#define ATMEL_BASE_ISI 0xf0008000 +#define ATMEL_BASE_PKCC 0xf000C000 +#define ATMEL_BASE_MPDDRC 0xf0010000 +#define ATMEL_BASE_DMAC0 0xf0014000 +#define ATMEL_BASE_PMC 0xf0018000 +#define ATMEL_BASE_MATRIX0 0xf001c000 +#define ATMEL_BASE_AESB 0xf0020000 +/* Reserved: 0xf0024000 - 0xf8000000 */ +#define ATMEL_BASE_MCI0 0xf8000000 +#define ATMEL_BASE_UART0 0xf8004000 +#define ATMEL_BASE_SSC0 0xf8008000 +#define ATMEL_BASE_PWMC 0xf800c000 +#define ATMEL_BASE_SPI0 0xf8010000 +#define ATMEL_BASE_TWI0 0xf8014000 +#define ATMEL_BASE_TWI1 0xf8018000 +#define ATMEL_BASE_TC0 0xf801c000 +#define ATMEL_BASE_GMAC0 0xf8020000 +#define ATMEL_BASE_TWI2 0xf8024000 +#define ATMEL_BASE_SFR 0xf8028000 +#define ATMEL_BASE_USART0 0xf802c000 +#define ATMEL_BASE_USART1 0xf8030000 +/* Reserved: 0xf8034000 - 0xfc000000 */ +#define ATMEL_BASE_MCI1 0xfc000000 +#define ATMEL_BASE_UART1 0xfc004000 +#define ATMEL_BASE_USART2 0xfc008000 +#define ATMEL_BASE_USART3 0xfc00c000 +#define ATMEL_BASE_USART4 0xfc010000 +#define ATMEL_BASE_SSC1 0xfc014000 +#define ATMEL_BASE_SPI1 0xfc018000 +#define ATMEL_BASE_SPI2 0xfc01c000 +#define ATMEL_BASE_TC1 0xfc020000 +#define ATMEL_BASE_TC2 0xfc024000 +#define ATMEL_BASE_GMAC1 0xfc028000 +#define ATMEL_BASE_UDPHS 0xfc02c000 +#define ATMEL_BASE_TRNG 0xfc030000 +#define ATMEL_BASE_ADC 0xfc034000 +#define ATMEL_BASE_TWI3 0xfc038000 + +#define ATMEL_BASE_SMC 0xfc05c000 +#define ATMEL_BASE_PMECC (ATMEL_BASE_SMC + 0x070) +#define ATMEL_BASE_PMERRLOC (ATMEL_BASE_SMC + 0x500) + +#define ATMEL_BASE_PIOD 0xfc068000 +#define ATMEL_BASE_RSTC 0xfc068600 +#define ATMEL_BASE_PIT 0xfc068630 +#define ATMEL_BASE_WDT 0xfc068640 + +#define ATMEL_BASE_DBGU 0xfc069000 +#define ATMEL_BASE_PIOA 0xfc06a000 +#define ATMEL_BASE_PIOB 0xfc06b000 +#define ATMEL_BASE_PIOC 0xfc06c000 +#define ATMEL_BASE_PIOE 0xfc06d000 +#define ATMEL_BASE_AIC 0xfc06e000 + +/* + * Internal Memory. + */ +#define ATMEL_BASE_ROM 0x00000000 /* Internal ROM base address */ +#define ATMEL_BASE_NFC 0x00100000 /* NFC SRAM */ +#define ATMEL_BASE_SRAM 0x00200000 /* Internal ROM base address */ +#define ATMEL_BASE_VDEC 0x00300000 /* Video Decoder Controller */ +#define ATMEL_BASE_UDPHS_FIFO 0x00400000 /* USB Device HS controller */ +#define ATMEL_BASE_OHCI 0x00500000 /* USB Host controller (OHCI) */ +#define ATMEL_BASE_EHCI 0x00600000 /* USB Host controller (EHCI) */ +#define ATMEL_BASE_AXI 0x00700000 +#define ATMEL_BASE_DAP 0x00800000 +#define ATMEL_BASE_SMD 0x00900000 + +/* + * External memory + */ +#define ATMEL_BASE_CS0 0x10000000 +#define ATMEL_BASE_DDRCS 0x20000000 +#define ATMEL_BASE_CS1 0x60000000 +#define ATMEL_BASE_CS2 0x70000000 +#define ATMEL_BASE_CS3 0x80000000 + +/* + * Other misc defines + */ +#define ATMEL_PIO_PORTS 5 +#define CPU_HAS_PIO3 +#define PIO_SCDR_DIV 0x3fff +#define CPU_HAS_PCR +#define CPU_HAS_H32MXDIV + +/* sama5d4 series chip id definitions */ +#define ARCH_ID_SAMA5D4 0x8a5c07c0 +#define ARCH_EXID_SAMA5D41 0x00000001 +#define ARCH_EXID_SAMA5D42 0x00000002 +#define ARCH_EXID_SAMA5D43 0x00000003 +#define ARCH_EXID_SAMA5D44 0x00000004 + +#define cpu_is_sama5d4() (get_chip_id() == ARCH_ID_SAMA5D4) +#define cpu_is_sama5d41() (cpu_is_sama5d4() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D41)) +#define cpu_is_sama5d42() (cpu_is_sama5d4() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D42)) +#define cpu_is_sama5d43() (cpu_is_sama5d4() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D43)) +#define cpu_is_sama5d44() (cpu_is_sama5d4() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D44)) + +/* + * 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/board/atmel/sama5d4ek/Kconfig b/board/atmel/sama5d4ek/Kconfig new file mode 100644 index 0000000..a889895 --- /dev/null +++ b/board/atmel/sama5d4ek/Kconfig @@ -0,0 +1,18 @@ +if TARGET_SAMA5D4EK + +config SYS_CPU + default "armv7" + +config SYS_BOARD + default "sama5d4ek" + +config SYS_VENDOR + default "atmel" + +config SYS_SOC + default "at91" + +config SYS_CONFIG_NAME + default "sama5d4ek" + +endif diff --git a/board/atmel/sama5d4ek/MAINTAINERS b/board/atmel/sama5d4ek/MAINTAINERS new file mode 100644 index 0000000..afe88dd --- /dev/null +++ b/board/atmel/sama5d4ek/MAINTAINERS @@ -0,0 +1,8 @@ +SAMA5D4EK BOARD +M: Bo Shen <voice.shen@atmel.com> +S: Maintained +F: board/atmel/sama5d4ek/ +F: include/configs/sama5d4ek.h +F: configs/sama5d4ek_mmc_defconfig +F: configs/sama5d4ek_nandflash_defconfig +F: configs/sama5d4ek_spiflash_defconfig diff --git a/board/atmel/sama5d4ek/Makefile b/board/atmel/sama5d4ek/Makefile new file mode 100644 index 0000000..55823ba --- /dev/null +++ b/board/atmel/sama5d4ek/Makefile @@ -0,0 +1,8 @@ +# +# Copyright (C) 2014 Atmel +# Bo Shen <voice.shen@atmel.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += sama5d4ek.o diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c new file mode 100644 index 0000000..f8394f5 --- /dev/null +++ b/board/atmel/sama5d4ek/sama5d4ek.c @@ -0,0 +1,317 @@ +/* + * 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/at91_rstc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/clk.h> +#include <asm/arch/sama5d3_smc.h> +#include <asm/arch/sama5d4.h> +#include <atmel_lcdc.h> +#include <atmel_mci.h> +#include <lcd.h> +#include <mmc.h> +#include <net.h> +#include <netdev.h> +#include <nand.h> +#include <spi.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_ATMEL_SPI +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + return bus == 0 && cs == 0; +} + +void spi_cs_activate(struct spi_slave *slave) +{ + at91_set_pio_output(AT91_PIO_PORTC, 3, 0); +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ + at91_set_pio_output(AT91_PIO_PORTC, 3, 1); +} + +static void sama5d4ek_spi0_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */ + at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */ + at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */ + + at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_SPI0); +} +#endif /* CONFIG_ATMEL_SPI */ + +#ifdef CONFIG_NAND_ATMEL +static void sama5d4ek_nand_hw_init(void) +{ + struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; + + at91_periph_clk_enable(ATMEL_ID_SMC); + + /* Configure SMC CS3 for NAND */ + writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) | + AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(1), + &smc->cs[3].setup); + writel(AT91_SMC_PULSE_NWE(2) | AT91_SMC_PULSE_NCS_WR(3) | + AT91_SMC_PULSE_NRD(2) | AT91_SMC_PULSE_NCS_RD(3), + &smc->cs[3].pulse); + writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5), + &smc->cs[3].cycle); + writel(AT91_SMC_TIMINGS_TCLR(2) | AT91_SMC_TIMINGS_TADL(7) | + AT91_SMC_TIMINGS_TAR(2) | AT91_SMC_TIMINGS_TRR(3) | + AT91_SMC_TIMINGS_TWB(7) | AT91_SMC_TIMINGS_RBNSEL(3)| + AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings); + writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | + AT91_SMC_MODE_EXNW_DISABLE | + AT91_SMC_MODE_DBW_8 | + AT91_SMC_MODE_TDF_CYCLE(3), + &smc->cs[3].mode); + + at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* D0 */ + at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* D1 */ + at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* D2 */ + at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* D3 */ + at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* D4 */ + at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* D5 */ + at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* D6 */ + at91_set_a_periph(AT91_PIO_PORTC, 12, 0); /* D7 */ + at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* RE */ + at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* WE */ + at91_set_a_periph(AT91_PIO_PORTC, 15, 1); /* NCS */ + at91_set_a_periph(AT91_PIO_PORTC, 16, 1); /* RDY */ + at91_set_a_periph(AT91_PIO_PORTC, 17, 1); /* ALE */ + at91_set_a_periph(AT91_PIO_PORTC, 18, 1); /* CLE */ +} +#endif + +#ifdef CONFIG_CMD_USB +static void sama5d4ek_usb_hw_init(void) +{ + at91_set_pio_output(AT91_PIO_PORTE, 11, 0); + at91_set_pio_output(AT91_PIO_PORTE, 12, 0); + at91_set_pio_output(AT91_PIO_PORTE, 10, 0); +} +#endif + +#ifdef CONFIG_LCD +vidinfo_t panel_info = { + .vl_col = 800, + .vl_row = 480, + .vl_clk = 33260000, + .vl_sync = ATMEL_LCDC_INVLINE_NORMAL | ATMEL_LCDC_INVFRAME_NORMAL, + .vl_bpix = LCD_BPP, + .vl_tft = 1, + .vl_hsync_len = 5, + .vl_left_margin = 128, + .vl_right_margin = 0, + .vl_vsync_len = 5, + .vl_upper_margin = 23, + .vl_lower_margin = 22, + .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 sama5d4ek_lcd_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTA, 24, 0); /* LCDPWM */ + at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */ + at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */ + at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */ + at91_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */ + at91_set_a_periph(AT91_PIO_PORTA, 29, 0); /* LCDDEN */ + + at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */ + at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */ + at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */ + at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */ + at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */ + at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */ + + at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */ + at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */ + at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */ + at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */ + at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */ + at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */ + + at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* LCDD18 */ + at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* LCDD19 */ + at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* LCDD20 */ + at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* LCDD21 */ + at91_set_a_periph(AT91_PIO_PORTA, 22, 0); /* LCDD22 */ + at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* LCDD23 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_LCDC); +} + +#ifdef CONFIG_LCD_INFO +void lcd_show_board_info(void) +{ + ulong dram_size, nand_size; + int i; + char temp[32]; + + lcd_printf("2014 ATMEL Corp\n"); + lcd_printf("at91@atmel.com\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; + + nand_size = 0; +#ifdef CONFIG_NAND_ATMEL + for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) + nand_size += nand_info[i].size; +#endif + lcd_printf("%ld MB SDRAM, %ld MB NAND\n", + dram_size >> 20, nand_size >> 20); +} +#endif /* CONFIG_LCD_INFO */ + +#endif /* CONFIG_LCD */ + +#ifdef CONFIG_GENERIC_ATMEL_MCI +void sama5d4ek_mci1_hw_init(void) +{ + at91_set_c_periph(AT91_PIO_PORTE, 19, 1); /* MCI1 CDA */ + at91_set_c_periph(AT91_PIO_PORTE, 20, 1); /* MCI1 DA0 */ + at91_set_c_periph(AT91_PIO_PORTE, 21, 1); /* MCI1 DA1 */ + at91_set_c_periph(AT91_PIO_PORTE, 22, 1); /* MCI1 DA2 */ + at91_set_c_periph(AT91_PIO_PORTE, 23, 1); /* MCI1 DA3 */ + at91_set_c_periph(AT91_PIO_PORTE, 18, 0); /* MCI1 CLK */ + + /* + * As the mci io internal pull down is too strong, so if the io needs + * external pull up, the pull up resistor will be very small, if so + * the power consumption will increase, so disable the interanl pull + * down to save the power. + */ + at91_set_pio_pulldown(AT91_PIO_PORTE, 18, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 19, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 20, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 21, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 22, 0); + at91_set_pio_pulldown(AT91_PIO_PORTE, 23, 0); + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_MCI1); +} + +int board_mmc_init(bd_t *bis) +{ + /* Enable power for MCI1 interface */ + at91_set_pio_output(AT91_PIO_PORTE, 15, 0); + + return atmel_mci_init((void *)ATMEL_BASE_MCI1); +} +#endif /* CONFIG_GENERIC_ATMEL_MCI */ + +#ifdef CONFIG_MACB +void sama5d4ek_macb0_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ETXCK_EREFCK */ + at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* ERXDV */ + at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ERX0 */ + at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ERX1 */ + at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ERXER */ + at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ETXEN */ + at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX0 */ + at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ETX1 */ + at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* EMDIO */ + at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* EMDC */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_GMAC0); +} +#endif + +static void sama5d4ek_serial3_hw_init(void) +{ + at91_set_b_periph(AT91_PIO_PORTE, 17, 1); /* TXD3 */ + at91_set_b_periph(AT91_PIO_PORTE, 16, 0); /* RXD3 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_USART3); +} + +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); + at91_periph_clk_enable(ATMEL_ID_PIOE); + + sama5d4ek_serial3_hw_init(); + + return 0; +} + +int board_init(void) +{ + /* adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_ATMEL_SPI + sama5d4ek_spi0_hw_init(); +#endif +#ifdef CONFIG_NAND_ATMEL + sama5d4ek_nand_hw_init(); +#endif +#ifdef CONFIG_GENERIC_ATMEL_MCI + sama5d4ek_mci1_hw_init(); +#endif +#ifdef CONFIG_MACB + sama5d4ek_macb0_hw_init(); +#endif +#ifdef CONFIG_LCD + sama5d4ek_lcd_hw_init(); +#endif +#ifdef CONFIG_CMD_USB + sama5d4ek_usb_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_GMAC0, 0x00); +#endif + + return rc; +} diff --git a/configs/sama5d4ek_mmc_defconfig b/configs/sama5d4ek_mmc_defconfig new file mode 100644 index 0000000..16a5ed7 --- /dev/null +++ b/configs/sama5d4ek_mmc_defconfig @@ -0,0 +1,3 @@ +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_MMC" ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_SAMA5D4EK=y diff --git a/configs/sama5d4ek_nandflash_defconfig b/configs/sama5d4ek_nandflash_defconfig new file mode 100644 index 0000000..8b7fbc3 --- /dev/null +++ b/configs/sama5d4ek_nandflash_defconfig @@ -0,0 +1,3 @@ +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_NANDFLASH" ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_SAMA5D4EK=y diff --git a/configs/sama5d4ek_spiflash_defconfig b/configs/sama5d4ek_spiflash_defconfig new file mode 100644 index 0000000..63e9b6c --- /dev/null +++ b/configs/sama5d4ek_spiflash_defconfig @@ -0,0 +1,3 @@ +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH" ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_SAMA5D4EK=y diff --git a/include/configs/sama5d4ek.h b/include/configs/sama5d4ek.h new file mode 100644 index 0000000..cbdb3a2 --- /dev/null +++ b/include/configs/sama5d4ek.h @@ -0,0 +1,214 @@ +/* + * Configuration settings for the SAMA5D4EK board. + * + * Copyright (C) 2014 Atmel + * Bo Shen <voice.shen@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/hardware.h> + +#define CONFIG_SYS_TEXT_BASE 0x26f00000 + +/* ARM asynchronous clock */ +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 +#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ + +#define CONFIG_ARCH_CPU_INIT + +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_DISPLAY_CPUINFO + +#define CONFIG_CMD_BOOTZ +#define CONFIG_OF_LIBFDT /* Device Tree support */ + +#define CONFIG_SYS_GENERIC_BOARD + +/* general purpose I/O */ +#define CONFIG_AT91_GPIO + +/* serial console */ +#define CONFIG_ATMEL_USART +#define CONFIG_USART_BASE ATMEL_BASE_USART3 +#define CONFIG_USART_ID ATMEL_ID_USART3 + +#define CONFIG_BOOTDELAY 3 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* No NOR flash */ +#define CONFIG_SYS_NO_FLASH + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_IMI +#undef CONFIG_CMD_LOADS +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_SETEXPR + +/* 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 */ + +/* SerialFlash */ +#define CONFIG_CMD_SF + +#ifdef CONFIG_CMD_SF +#define CONFIG_ATMEL_SPI +#define CONFIG_ATMEL_SPI0 +#define CONFIG_SPI_FLASH +#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 */ +#define CONFIG_CMD_NAND + +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_ATMEL +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 +/* our ALE is AD21 */ +#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) +/* our CLE is AD22 */ +#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) +#define CONFIG_SYS_NAND_ONFI_DETECTION +/* PMECC & PMERRLOC */ +#define CONFIG_ATMEL_NAND_HWECC +#define CONFIG_ATMEL_NAND_HW_PMECC +#endif + +/* MMC */ +#define CONFIG_CMD_MMC + +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_GENERIC_ATMEL_MCI +#define ATMEL_BASE_MMCI ATMEL_BASE_MCI1 +#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 + +#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 +#define LCD_BPP LCD_COLOR16 +#define LCD_OUTPUT_BPP 18 +#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 + +#ifdef CONFIG_SYS_USE_SERIALFLASH +/* bootstrap + u-boot + env + linux in serial flash */ +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS +#define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS +#define CONFIG_ENV_OFFSET 0x10000 +#define CONFIG_ENV_SIZE 0x10000 +#define CONFIG_ENV_SECT_SIZE 0x1000 +#define CONFIG_BOOTCOMMAND "sf probe 0; " \ + "sf read 0x21000000 0xa0000 0x60000; " \ + "sf read 0x22000000 0x100000 0x300000; " \ + "bootz 0x22000000 - 0x21000000" +#elif CONFIG_SYS_USE_NANDFLASH +/* bootstrap + u-boot + env in nandflash */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0xc0000 +#define CONFIG_ENV_OFFSET_REDUND 0x100000 +#define CONFIG_ENV_SIZE 0x20000 +#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ + "nand read 0x22000000 0x200000 0x600000;" \ + "bootz 0x22000000 - 0x21000000" +#elif CONFIG_SYS_USE_MMC +/* bootstrap + u-boot + env in sd card */ +#define CONFIG_ENV_IS_IN_FAT +#define CONFIG_FAT_WRITE +#define FAT_ENV_INTERFACE "mmc" +/* + * We don't specify the part number, if device 0 has partition table, it means + * the first partition; it no partition table, then take whole device as a + * FAT file system. + */ +#define FAT_ENV_DEVICE_AND_PART "0" +#define FAT_ENV_FILE "uboot.env" +#define CONFIG_ENV_SIZE 0x4000 +#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 sama5d4ek.dtb; " \ + "fatload mmc 0:1 0x22000000 zImage; " \ + "bootz 0x22000000 - 0x21000000" +#endif + +#ifdef CONFIG_SYS_USE_MMC +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 earlyprintk " \ + "root=/dev/mmcblk0p2 rw rootwait" +#else +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 earlyprintk " \ + "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ + "256K(env),256k(evn_redundent),256k(spare)," \ + "512k(dtb),6M(kernel)ro,-(rootfs) " \ + "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" +#endif + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_SYS_PROMPT "U-Boot> " +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_LONGHELP +#define CONFIG_CMDLINE_EDITING +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) + +#endif |