Dear Wenyou Yang, On 22.09.15 09:59, Wenyou Yang wrote: > The board supports following features: > - Boot media support: SD card/e.MMC/SPI flash, > - Support LCD display (optional, disabled by default), > - Support ethernet, > - Support USB mass storage. > > Signed-off-by: Wenyou Yang <wenyou.y...@atmel.com> > --- > The patch is based on the following patches sent in mailing list. > [PATCH] gpio: atmel: Add the PIO4 driver support > [PATCH] arm: at91: Change the Chip ID registers' addresses > [PATCH v2] mmc: atmel: Add atmel sdhci support > > arch/arm/mach-at91/Kconfig | 5 + > arch/arm/mach-at91/armv7/Makefile | 1 + > arch/arm/mach-at91/armv7/sama5d2_devices.c | 59 +++++ > arch/arm/mach-at91/include/mach/at91_pmc.h | 7 +- > arch/arm/mach-at91/include/mach/atmel_usba_udc.h | 3 +- > arch/arm/mach-at91/include/mach/hardware.h | 2 + > arch/arm/mach-at91/include/mach/sama5d2.h | 228 +++++++++++++++++ > board/atmel/sama5d2_xplained/Kconfig | 15 ++ > board/atmel/sama5d2_xplained/MAINTAINERS | 7 + > board/atmel/sama5d2_xplained/Makefile | 8 + > board/atmel/sama5d2_xplained/sama5d2_xplained.c | 294 > ++++++++++++++++++++++ > configs/sama5d2_xplained_mmc_defconfig | 10 + > configs/sama5d2_xplained_spiflash_defconfig | 10 + > include/configs/sama5d2_xplained.h | 192 ++++++++++++++ > 14 files changed, 836 insertions(+), 5 deletions(-) > create mode 100644 arch/arm/mach-at91/armv7/sama5d2_devices.c > create mode 100644 arch/arm/mach-at91/include/mach/sama5d2.h > create mode 100644 board/atmel/sama5d2_xplained/Kconfig > create mode 100644 board/atmel/sama5d2_xplained/MAINTAINERS > create mode 100644 board/atmel/sama5d2_xplained/Makefile > create mode 100644 board/atmel/sama5d2_xplained/sama5d2_xplained.c > create mode 100644 configs/sama5d2_xplained_mmc_defconfig > create mode 100644 configs/sama5d2_xplained_spiflash_defconfig > create mode 100644 include/configs/sama5d2_xplained.h > > diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig > index fdaf328..c333647 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/armv7/Makefile > b/arch/arm/mach-at91/armv7/Makefile > index f4f35a4..de4a1e0 100644 > --- a/arch/arm/mach-at91/armv7/Makefile > +++ b/arch/arm/mach-at91/armv7/Makefile > @@ -10,6 +10,7 @@ > > obj-$(CONFIG_SAMA5D3) += sama5d3_devices.o > obj-$(CONFIG_SAMA5D4) += sama5d4_devices.o > +obj-$(CONFIG_SAMA5D2) += sama5d2_devices.o
could you please re-order alphabetically? > obj-y += clock.o > obj-y += cpu.o > obj-y += reset.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..11e0fed > --- /dev/null > +++ b/arch/arm/mach-at91/armv7/sama5d2_devices.c > @@ -0,0 +1,59 @@ > +/* > + * Copyright (C) 2015 Atmel Corporation > + * Wenyou Yang <wenyou.y...@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"; > + default: > + return "Unknown CPU type"; > + } > + } else { > + return "Unknown CPU type"; Maybe the compiler optimizes this but I would only return once the "Unknown CPU type" as the last resort, drop the else and default path. > + } > +} > + > +#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/include/mach/at91_pmc.h > b/arch/arm/mach-at91/include/mach/at91_pmc.h > index 8a3fb94..4b2b1ac 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_SAMA5D3) || defined(CONFIG_SAMA5D4) || \ > + defined(CONFIG_SAMA5D2) Also here please order alphabetically, please fix it globally for your additions. > #define AT91_PMC_PLLXR_MUL(x) ((x & 0x7F) << 18) > #else > #define AT91_PMC_PLLXR_MUL(x) ((x & 0x7FF) << 16) > @@ -98,6 +99,7 @@ typedef struct at91_pmc { > #define AT91_PMC_MCKR_CSS_MASK 0x00000003 > > #if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) || \ > + defined(CONFIG_SAMA5D2) || \ Well, I mean D2 is before D3, not necessarily AT91 is before SAMA5 ;) > 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_usba_udc.h > b/arch/arm/mach-at91/include/mach/atmel_usba_udc.h > index 38b5012..ae564fa 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_SAMA5D3) || defined(CONFIG_SAMA5D4) || \ > + defined(CONFIG_SAMA5D2) > 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 ff6b71b..0c0e8af 100644 > --- a/arch/arm/mach-at91/include/mach/hardware.h > +++ b/arch/arm/mach-at91/include/mach/hardware.h > @@ -27,6 +27,8 @@ > # include <asm/arch/sama5d3.h> > #elif defined(CONFIG_SAMA5D4) > # include <asm/arch/sama5d4.h> > +#elif defined(CONFIG_SAMA5D2) > +# include <asm/arch/sama5d2.h> > #else > # error "Unsupported AT91 processor" > #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 0000000..3dc39df > --- /dev/null > +++ b/arch/arm/mach-at91/include/mach/sama5d2.h > @@ -0,0 +1,228 @@ > +/* > + * Chip-specific header file for the SAMA5D2 SoC > + * > + * Copyright (C) 2015 Atmel > + * Wenyou Yang <wenyou.y...@atmel.com> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#ifndef __SAMA5D2_H > +#define __SAMA5D2_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 ID */ > +/* 1 */ Others define 1 to the ATMEL_ID_SYS wich is the PID1 IRQ, I think this makes also sense here. > +#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_SDHCI0 31 /* SDMMC Controller 0 */ > +#define ATMEL_ID_SDHCI1 32 /* SDMCC Controller 1 */ The Atmel-11267A-ATARM-SAMA5D2-Preliminary Datasheet_10-Sep-15 name 31/32 SDMMC0/1 > +#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 Interface */ This is ISC Image Sensor Controller (according to preliminary datasheet), but since the other processors name it ISI this is fine. Maybe adjust the comment? > +#define ATMEL_ID_TRNG 47 /* True Random Number Generator > */ > +#define ATMEL_ID_PDMIC 48 /* PDM Interface Controller */ > +#define ATMEL_ID_IRQ 49 /* IRQ Interrupt ID */ This is named AIC. Is this comparable to the other sama5's IRQ id? Does it make sense to have the same name here? If not I'd prefer ATMEL_ID_AIC_IRQ here. > +#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 */ > +#define ATMEL_ID_PTC 58 /* Peripheral Touch Controller */ The Atmel-11267A-ATARM-SAMA5D2-Preliminary Datasheet_10-Sep-15 has no PID 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_SDHCI0_TIMER 71 /* SDMCC Controller 0 */ > +#define ATMEL_ID_SDHCI1_TIMER 72 /* SDMCC Controller 1 */ We had the SDMMC before ... > +/* 73 */ > +#define ATMEL_ID_SYS 74 /* System Controller Interrupt */ Ahh ... here is the SYS identifier. How about the PID1 in AIC as mentioned before? > +#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_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_SDHCI0 0xa0000000 > +#define ATMEL_BASE_SDHCI1 0xb0000000 Those SDHCIx are named SDMMCx > +#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) */ > + > +/* Other misc defines */ > +#define ATMEL_BASE_PMECC (ATMEL_BASE_HSMC + 0x70) I know the HSMC abbrev from AVR32, but have not seen it in sama5, did you miss to define it above? > +#define ATMEL_BASE_PMERRLOC (ATMEL_BASE_HSMC + 0x500) But the offsets are fine ;) > + > +#define AT91_PMECC (ATMEL_BASE_PMECC - ATMEL_BASE_SYS) > +#define AT91_PMERRLOC (ATMEL_BASE_PMERRLOC - ATMEL_BASE_SYS) What is the ATMEL_BASE_SYS? And what are these AT91_PMExx defines for? > + > +#define ATMEL_BASE_PIOB (ATMEL_BASE_PIOA + 0x40) > +#define ATMEL_BASE_PIOC (ATMEL_BASE_PIOB + 0x40) > +#define ATMEL_BASE_PIOD (ATMEL_BASE_PIOC + 0x40) > + > +/* SYSC spawns */ > +#define ATMEL_BASE_RSTC ATMEL_BASE_SYSC > +#define ATMEL_BASE_SHDC (ATMEL_BASE_SYSC + 0x10) > +#define ATMEL_BASE_PIT (ATMEL_BASE_SYSC + 0x30) > +#define ATMEL_BASE_WDT (ATMEL_BASE_SYSC + 0x40) > +#define ATMEL_SYS_SCKCR (ATMEL_BASE_SYSC + 0x50) ATMEL_BASE_SCKC ? > +#define ATMEL_BASE_RTCC (ATMEL_BASE_SYSC + 0xb0) Why RTCC? > + > +#define ATMEL_BASE_SMC (ATMEL_BASE_HSMC + 0x600) HSMC + 0x600 is some PMECC Error Location register (according to Atmel-11267A-ATARM-SAMA5D2-Preliminary Datasheet_10-Sep-15 p. 623) and SMC is no peripheral in the datasheet > + > +/* > + * Other misc defines > + */ > +#define ATMEL_PIO_PORTS 4 > +#define CPU_HAS_PCR > +#define CPU_HAS_H32MXDIV I'd appreciate Kconfig options for these CPU_HAS_... also the ATMEL_PIO_PORTS would be moved to Kconfig at best. > + > +/* SAMA5D2 series chip id definitions */ > +#define ARCH_ID_SAMA5D2 0x8a5c08c0 could you please remove these whites spaces here > +#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) > +#define cpu_is_sama5d21cu() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D21CU)) > +#define cpu_is_sama5d22cu() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D22CU)) > +#define cpu_is_sama5d22cn() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D22CN)) > +#define cpu_is_sama5d23cu() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D23CU)) > +#define cpu_is_sama5d24cx() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D24CX)) > +#define cpu_is_sama5d24cu() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D24CU)) > +#define cpu_is_sama5d26cu() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D26CU)) > +#define cpu_is_sama5d27cu() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D27CU)) > +#define cpu_is_sama5d27cn() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D27CN)) > +#define cpu_is_sama5d28cu() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D28CU)) > +#define cpu_is_sama5d28cn() (cpu_is_sama5d2() && \ > + (get_extension_chip_id() == ARCH_EXID_SAMA5D28CN)) > + > +/* PIT Timer(PIT_PIIR) */ > +#define CONFIG_SYS_TIMER_COUNTER 0xf804803c > + > +/* No PMECC Galois table in ROM */ > +#define NO_GALOIS_TABLE_IN_ROM This should also be moved to Kconfig > + > +#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/sama5d2_xplained/Kconfig > b/board/atmel/sama5d2_xplained/Kconfig > new file mode 100644 > index 0000000..55712e9 > --- /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 0000000..ff9c86f > --- /dev/null > +++ b/board/atmel/sama5d2_xplained/MAINTAINERS > @@ -0,0 +1,7 @@ > +SAMA5D2 XPLAINED BOARD > +M: Wenyou Yang <wenyou.y...@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 0000000..420870b > --- /dev/null > +++ b/board/atmel/sama5d2_xplained/Makefile > @@ -0,0 +1,8 @@ > +# > +# Copyright (C) 2015 Atmel Corporation > +# Wenyou Yang <wenyou.y...@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 0000000..879c6cc > --- /dev/null > +++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c > @@ -0,0 +1,294 @@ > +/* > + * Copyright (C) 2015 Atmel Corporation > + * Wenyou.Yang <wenyou.y...@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; > + > +#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) > +{ > + 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); > +} > +#endif > + > +#ifdef CONFIG_CMD_USB > +static void board_usb_hw_init(void) > +{ > + atmel_pio4_set_pio_output(AT91_PIO_PORTB, 9, 1); > + atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1); > +} > +#endif > + > +#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 > +#endif > + > +#ifdef CONFIG_MACB I think it is OK to have these functions unconditional in and decide in the board_init() which one to call. The --gc-sections should properly discard those unused functions. > +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); > +} > +#endif > + > +#ifdef CONFIG_ATMEL_SDHCI > +#ifdef CONFIG_ATMEL_SDHCI0 > +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_SDHCI0); > + at91_enable_periph_generated_clk(ATMEL_ID_SDHCI0); > +} > +#endif > + > +#ifdef CONFIG_ATMEL_SDHCI1 > +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_SDHCI1); > + at91_enable_periph_generated_clk(ATMEL_ID_SDHCI1); > +} > +#endif > + > +int board_mmc_init(bd_t *bis) > +{ > +#ifdef CONFIG_ATMEL_SDHCI0 > + atmel_sdhci_init((void *)ATMEL_BASE_SDHCI0, ATMEL_ID_SDHCI0); > +#endif > +#ifdef CONFIG_ATMEL_SDHCI1 > + atmel_sdhci_init((void *)ATMEL_BASE_SDHCI1, ATMEL_ID_SDHCI1); > +#endif > + > + return 0; > +} > +#endif > + > +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) > +{ > + /* adress 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 How about the rc with USB gadget but no GMAC? > + > + return rc; > +} > diff --git a/configs/sama5d2_xplained_mmc_defconfig > b/configs/sama5d2_xplained_mmc_defconfig > new file mode 100644 > index 0000000..f0a0bb0 > --- /dev/null > +++ b/configs/sama5d2_xplained_mmc_defconfig > @@ -0,0 +1,10 @@ > +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_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 0000000..9d2174c > --- /dev/null > +++ b/configs/sama5d2_xplained_spiflash_defconfig > @@ -0,0 +1,10 @@ > +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_FPGA is not set > +CONFIG_SPI_FLASH=y > diff --git a/include/configs/sama5d2_xplained.h > b/include/configs/sama5d2_xplained.h > new file mode 100644 > index 0000000..40b7b77 > --- /dev/null > +++ b/include/configs/sama5d2_xplained.h > @@ -0,0 +1,192 @@ > +/* > + * Configuration file for the SAMA5D2 Xplained Board. > + * > + * Copyright (C) 2015 Atmel Corporation > + * Wenyou Yang <wenyou.y...@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 > + > +#ifdef CONFIG_SPL_BUILD > +#define CONFIG_SYS_INIT_SP_ADDR 0x210000 > +#else > +#define CONFIG_SYS_INIT_SP_ADDR \ > + (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) > +#endif > + > +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ > + > +#undef CONFIG_AT91_GPIO > +#define CONFIG_ATMEL_PIO4 > + > +/* SerialFlash */ > +#define CONFIG_CMD_SF > + I would really love to see these setups from Kconfig ... > +#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 > + > +#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_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_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 0x4000 > +#define CONFIG_ENV_SIZE 0x4000 > +#define CONFIG_ENV_SECT_SIZE 0x1000 > +#define CONFIG_BOOTCOMMAND "sf probe 0; " \ > + "sf read 0x21000000 0x60000 0xc000; " \ > + "sf read 0x22000000 0x6c000 0x394000; " \ > + "bootz 0x22000000 - 0x21000000" can we use the sama5 common include here too? > + > +#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 > + > +#undef CONFIG_ENV_IS_IN_FAT > +#undef CONFIG_FAT_WRITE > +#undef FAT_ENV_INTERFACE > +#undef FAT_ENV_DEVICE_AND_PART > +#undef FAT_ENV_FILE > +#undef CONFIG_ENV_SIZE > +#undef CONFIG_BOOTCOMMAND > + > +/* 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 "1" > +#define FAT_ENV_FILE "uboot.env" > +#define CONFIG_ENV_SIZE 0x4000 > +#define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 > at91-sama5d2_xplained.dtb; " \ > + "fatload mmc 1:1 0x22000000 zImage; " \ > + "bootz 0x22000000 - 0x21000000" > +#endif > + > +#ifdef CONFIG_BOOTARGS > +#undef CONFIG_BOOTARGS > +#endif > + > +#ifdef CONFIG_SYS_USE_MMC > +#define CONFIG_BOOTARGS \ > + "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 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 > + > +#endif > Andreas _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot