diff options
author | Matthias Fuchs <matthias.fuchs@esd.eu> | 2011-07-19 01:56:06 +0000 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-03 22:40:44 +0200 |
commit | 0cb77bfa7a828f7d62eb92e03861d4fcb4d8226d (patch) | |
tree | 88c69e65d514dc22a09606317e10a1568c5f35aa /include | |
parent | a1118d60423c1fe25afc9df9015f72739f96fd67 (diff) | |
download | u-boot-imx-0cb77bfa7a828f7d62eb92e03861d4fcb4d8226d.zip u-boot-imx-0cb77bfa7a828f7d62eb92e03861d4fcb4d8226d.tar.gz u-boot-imx-0cb77bfa7a828f7d62eb92e03861d4fcb4d8226d.tar.bz2 |
at91: reworked support for meesc board
The meesc board support was broken. Within this opportunity, I completely
reworked the board files.
Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski@esd.eu>
Signed-off-by: Matthias Fuchs <Matthias.Fuchs@esd.eu>
Diffstat (limited to 'include')
-rw-r--r-- | include/configs/meesc.h | 202 |
1 files changed, 118 insertions, 84 deletions
diff --git a/include/configs/meesc.h b/include/configs/meesc.h index a27b36b..e100cb4 100644 --- a/include/configs/meesc.h +++ b/include/configs/meesc.h @@ -3,7 +3,7 @@ * Stelian Pop <stelian.pop@leadtechdesign.com> * Lead Tech Design <www.leadtechdesign.com> * - * (C) Copyright 2009-2010 + * (C) Copyright 2009-2011 * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> * esd electronic system design gmbh <www.esd.eu> * @@ -31,49 +31,68 @@ #ifndef __CONFIG_H #define __CONFIG_H -/* Common stuff */ -#define CONFIG_MEESC 1 /* Board is esd MEESC */ -#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ -#define CONFIG_AT91SAM9263 1 /* It's an AT91SAM9263 SoC */ +/* + * SoC must be defined first, before hardware.h is included. + * In this case SoC is defined in boards.cfg. + */ +#include <asm/hardware.h> + +/* + * Warning: changing CONFIG_SYS_TEXT_BASE requires + * adapting the initial boot program. + * Since the linker has to swallow that define, we must use a pure + * hex number here! + */ +#define CONFIG_SYS_TEXT_BASE 0x20002000 + +/* ARM asynchronous clock */ +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ #define CONFIG_SYS_HZ 1000 /* decrementer freq */ -#define CONFIG_DISPLAY_BOARDINFO 1 -#define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info and speed */ -#define CONFIG_PREBOOT /* enable preboot variable */ -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 -#define CONFIG_SERIAL_TAG 1 -#define CONFIG_REVISION_TAG 1 -#undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */ +/* Misc CPU related */ #define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_SERIAL_TAG +#define CONFIG_REVISION_TAG +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_MISC_INIT_R /* Call misc_init_r */ +#undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */ -#define CONFIG_ARCH_CPU_INIT +#define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */ +#define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */ +#define CONFIG_PREBOOT /* enable preboot variable */ /* * Hardware drivers */ +/* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */ +#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP + +/* general purpose I/O */ +#define CONFIG_AT91_GPIO + /* Console output */ -#define CONFIG_AT91_GPIO 1 -#define CONFIG_ATMEL_USART 1 -#undef CONFIG_USART0 -#undef CONFIG_USART1 -#undef CONFIG_USART2 -#define CONFIG_USART3 1 /* USART 3 is DBGU */ +#define CONFIG_ATMEL_USART +#define CONFIG_USART_BASE ATMEL_BASE_DBGU +#define CONFIG_USART_ID ATMEL_ID_SYS +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {115200, 19200, 38400, 57600, 9600} -#define CONFIG_BOOTDELAY 3 -#define CONFIG_ZERO_BOOTDELAY_CHECK 1 +#define CONFIG_BOOTDELAY 3 +#define CONFIG_ZERO_BOOTDELAY_CHECK /* * BOOTP options */ -#define CONFIG_BOOTP_BOOTFILESIZE 1 -#define CONFIG_BOOTP_BOOTPATH 1 -#define CONFIG_BOOTP_GATEWAY 1 -#define CONFIG_BOOTP_HOSTNAME 1 +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. @@ -84,97 +103,112 @@ #undef CONFIG_CMD_LOADS #undef CONFIG_CMD_IMLS -#define CONFIG_CMD_PING 1 -#define CONFIG_CMD_DHCP 1 -#define CONFIG_CMD_NAND 1 -#define CONFIG_CMD_USB 1 +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_NAND +#define CONFIG_CMD_USB /* LED */ -#define CONFIG_AT91_LED 1 +#define CONFIG_AT91_LED -/* SDRAM */ -#define CONFIG_NR_DRAM_BANKS 1 -#define PHYS_SDRAM 0x20000000 +/* + * SDRAM: 1 bank, min 32, max 128 MB + * Initialized before u-boot gets started. + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */ +#define CONFIG_SYS_SDRAM_SIZE 0x02000000 + +#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000) +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000) +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000) + +/* + * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, + * leaving the correct space for initial global data structure above + * that address while providing maximum stack area below. + */ +#define CONFIG_SYS_INIT_SP_ADDR \ + (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE) /* DataFlash */ -#define CONFIG_ATMEL_DATAFLASH_SPI -#define CONFIG_HAS_DATAFLASH 1 -#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) -#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 -#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ -#define AT91_SPI_CLK 15000000 -#define DATAFLASH_TCSS (0x1a << 16) -#define DATAFLASH_TCHS (0x1 << 24) +#ifdef CONFIG_SYS_USE_DATAFLASH +# define CONFIG_ATMEL_DATAFLASH_SPI +# define CONFIG_HAS_DATAFLASH +# define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) +# define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 +# define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ +# define AT91_SPI_CLK 15000000 +# define DATAFLASH_TCSS (0x1a << 16) +# define DATAFLASH_TCHS (0x1 << 24) +#endif /* NOR flash is not populated, disable it */ -#define CONFIG_SYS_NO_FLASH 1 +#define CONFIG_SYS_NO_FLASH /* NAND flash */ #ifdef CONFIG_CMD_NAND -#define CONFIG_NAND_ATMEL -#define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_BASE 0x40000000 -#define CONFIG_SYS_NAND_DBW_8 1 -/* 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_ENABLE_PIN AT91_PIO_PORTD, 15 -#define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22 -#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ +# define CONFIG_NAND_ATMEL +# define CONFIG_SYS_MAX_NAND_DEVICE 1 +# define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */ +# define CONFIG_SYS_NAND_DBW_8 +# define CONFIG_SYS_NAND_MASK_ALE (1 << 21) +# define CONFIG_SYS_NAND_MASK_CLE (1 << 22) +# define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15 +# define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22 +# define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ #endif /* Ethernet */ -#define CONFIG_MACB 1 -#define CONFIG_RMII 1 -#define CONFIG_NET_MULTI 1 +#define CONFIG_MACB +#define CONFIG_RMII +#define CONFIG_NET_MULTI +#define CONFIG_FIT #define CONFIG_NET_RETRY_COUNT 20 #undef CONFIG_RESET_PHY_R /* USB */ #define CONFIG_USB_ATMEL -#define CONFIG_USB_OHCI_NEW 1 -#define CONFIG_DOS_PARTITION 1 -#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 +#define CONFIG_USB_OHCI_NEW +#define CONFIG_DOS_PARTITION +#define CONFIG_SYS_USB_OHCI_CPU_INIT #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 -#define CONFIG_USB_STORAGE 1 -#define CONFIG_CMD_FAT 1 - -#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ - -#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM -#define CONFIG_SYS_MEMTEST_END 0x21e00000 - -#define CONFIG_SYS_USE_DATAFLASH 1 -#undef CONFIG_SYS_USE_NANDFLASH /* CAN */ -#define CONFIG_AT91_CAN 1 +#define CONFIG_AT91_CAN /* hw-controller addresses */ -#define CONFIG_ET1100_BASE 0x70000000 +#define CONFIG_ET1100_BASE 0x70000000 + +#ifdef CONFIG_SYS_USE_DATAFLASH /* bootstrap + u-boot + env in dataflash on CS0 */ -#define CONFIG_ENV_IS_IN_DATAFLASH 1 -#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ +# define CONFIG_ENV_IS_IN_DATAFLASH +# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 0x8400) -#define CONFIG_ENV_OFFSET 0x4200 -#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ +# define CONFIG_ENV_OFFSET 0x4200 +# define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ CONFIG_ENV_OFFSET) -#define CONFIG_ENV_SIZE 0x4200 +# define CONFIG_ENV_SIZE 0x4200 -#define CONFIG_BAUDRATE 115200 -#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } +#elif CONFIG_SYS_USE_NANDFLASH + +/* bootstrap + u-boot + env + linux in nandflash */ +# define CONFIG_ENV_IS_IN_NAND 1 +# define CONFIG_ENV_OFFSET 0xC0000 +# define CONFIG_ENV_SIZE 0x20000 + +#endif #define CONFIG_SYS_PROMPT "=> " -#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_CBSIZE 512 #define CONFIG_SYS_MAXARGS 16 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) -#define CONFIG_SYS_LONGHELP 1 -#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_SYS_LONGHELP +#define CONFIG_CMDLINE_EDITING /* * Size of malloc() pool @@ -185,7 +219,7 @@ #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ #ifdef CONFIG_USE_IRQ -#error CONFIG_USE_IRQ not supported +# error CONFIG_USE_IRQ not supported #endif #endif |