Make ATMEL's at91sam9260/9g20/9xe-ek boards build again

Signed-off-by: Reinhard Meyer u-boot@emk-elektronik.de --- Makefile | 37 --------- board/atmel/at91sam9260ek/at91sam9260ek.c | 127 ++++++++++++++++------------- board/atmel/at91sam9260ek/config.mk | 1 - board/atmel/at91sam9260ek/led.c | 8 +-- boards.cfg | 9 ++ include/configs/at91sam9260ek.h | 107 +++++++++++++++--------- 6 files changed, 147 insertions(+), 142 deletions(-) delete mode 100644 board/atmel/at91sam9260ek/config.mk

diff --git a/Makefile b/Makefile index 08cf7fa..76124e5 100644 --- a/Makefile +++ b/Makefile @@ -766,43 +766,6 @@ M5485HFE_config : unconfig ## ARM926EJ-S Systems #########################################################################

-at91sam9260ek_nandflash_config \ -at91sam9260ek_dataflash_cs0_config \ -at91sam9260ek_dataflash_cs1_config \ -at91sam9260ek_config \ -at91sam9g20ek_nandflash_config \ -at91sam9g20ek_dataflash_cs0_config \ -at91sam9g20ek_dataflash_cs1_config \ -at91sam9g20ek_config : unconfig - @mkdir -p $(obj)include - @if [ "$(findstring 9g20,$@)" ] ; then \ - echo "#define CONFIG_AT91SAM9G20EK 1" >>$(obj)include/config.h ; \ - else \ - echo "#define CONFIG_AT91SAM9260EK 1" >>$(obj)include/config.h ; \ - fi; - @if [ "$(findstring _nandflash,$@)" ] ; then \ - echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \ - elif [ "$(findstring dataflash_cs0,$@)" ] ; then \ - echo "#define CONFIG_SYS_USE_DATAFLASH_CS0 1" >>$(obj)include/config.h ; \ - else \ - echo "#define CONFIG_SYS_USE_DATAFLASH_CS1 1" >>$(obj)include/config.h ; \ - fi; - @$(MKCONFIG) -n $@ -a at91sam9260ek arm arm926ejs at91sam9260ek atmel at91 - -at91sam9xeek_nandflash_config \ -at91sam9xeek_dataflash_cs0_config \ -at91sam9xeek_dataflash_cs1_config \ -at91sam9xeek_config : unconfig - @mkdir -p $(obj)include - @if [ "$(findstring _nandflash,$@)" ] ; then \ - echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \ - elif [ "$(findstring dataflash_cs0,$@)" ] ; then \ - echo "#define CONFIG_SYS_USE_DATAFLASH_CS0 1" >>$(obj)include/config.h ; \ - else \ - echo "#define CONFIG_SYS_USE_DATAFLASH_CS1 1" >>$(obj)include/config.h ; \ - fi; - @$(MKCONFIG) -n $@ -a at91sam9260ek arm arm926ejs at91sam9260ek atmel at91 - at91sam9261ek_nandflash_config \ at91sam9261ek_dataflash_cs0_config \ at91sam9261ek_dataflash_cs3_config \ diff --git a/board/atmel/at91sam9260ek/at91sam9260ek.c b/board/atmel/at91sam9260ek/at91sam9260ek.c index 64c6d17..682b922 100644 --- a/board/atmel/at91sam9260ek/at91sam9260ek.c +++ b/board/atmel/at91sam9260ek/at91sam9260ek.c @@ -23,17 +23,16 @@ */

#include <common.h> -#include <asm/arch/at91sam9260.h> +#include <asm/io.h> #include <asm/arch/at91sam9260_matrix.h> #include <asm/arch/at91sam9_smc.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/io.h> -#include <asm/arch/hardware.h> + #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB) -#include <net.h> +# include <net.h> #endif #include <netdev.h>

@@ -47,49 +46,53 @@ DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_CMD_NAND static void at91sam9260ek_nand_hw_init(void) { + struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; + struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; unsigned long csa;

- /* Enable CS3 */ - csa = at91_sys_read(AT91_MATRIX_EBICSA); - at91_sys_write(AT91_MATRIX_EBICSA, - csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); + /* Assign CS3 to NAND/SmartMedia Interface */ + csa = readl(&matrix->ebicsa); + csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA; + writel(csa, &matrix->ebicsa);

/* Configure SMC CS3 for NAND/SmartMedia */ - at91_sys_write(AT91_SMC_SETUP(3), - AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) | - AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(3), - AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) | - AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); - at91_sys_write(AT91_SMC_CYCLE(3), - AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); - at91_sys_write(AT91_SMC_MODE(3), - AT91_SMC_READMODE | AT91_SMC_WRITEMODE | - AT91_SMC_EXNWMODE_DISABLE | + writel( AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) | + AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0), + &smc->cs[3].setup); + writel( AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) | + AT91_SMC_PULSE_NRD(3) | 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_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | + AT91_SMC_MODE_EXNW_DISABLE | #ifdef CONFIG_SYS_NAND_DBW_16 - AT91_SMC_DBW_16 | + AT91_SMC_MODE_DBW_16 | #else /* CONFIG_SYS_NAND_DBW_8 */ - AT91_SMC_DBW_8 | + AT91_SMC_MODE_DBW_8 | #endif - AT91_SMC_TDF_(2)); - - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC); + AT91_SMC_MODE_TDF_CYCLE(2), + &smc->cs[3].mode);

/* Configure RDY/BSY */ at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);

/* Enable NandFlash */ at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); + } #endif

#ifdef CONFIG_MACB static void at91sam9260ek_macb_hw_init(void) { - unsigned long rstc; + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA; + struct at91_rstc *rstc = (struct at91_rstc *)ATMEL_BASE_RSTC; + unsigned long erstl;

- /* Enable clock */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC); + /* Enable EMAC clock */ + writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);

/* * Disable pull-up on: @@ -103,48 +106,57 @@ static void at91sam9260ek_macb_hw_init(void) * PHY has internal pull-down */ writel(pin_to_mask(AT91_PIN_PA14) | - pin_to_mask(AT91_PIN_PA15) | - pin_to_mask(AT91_PIN_PA17) | - pin_to_mask(AT91_PIN_PA25) | - pin_to_mask(AT91_PIN_PA26) | - pin_to_mask(AT91_PIN_PA28), - pin_to_controller(AT91_PIN_PA0) + PIO_PUDR); + pin_to_mask(AT91_PIN_PA15) | + pin_to_mask(AT91_PIN_PA17) | + pin_to_mask(AT91_PIN_PA25) | + pin_to_mask(AT91_PIN_PA26) | + pin_to_mask(AT91_PIN_PA28), + &pioa->pudr);

- rstc = at91_sys_read(AT91_RSTC_MR) & AT91_RSTC_ERSTL; + erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;

/* Need to reset PHY -> 500ms reset */ - at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY | - (AT91_RSTC_ERSTL & (0x0D << 8)) | - AT91_RSTC_URSTEN); + writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(13) | + AT91_RSTC_MR_URSTEN, &rstc->mr);

- at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST); + writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);

/* Wait for end hardware reset */ - while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL)); + while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL)) + ;

/* Restore NRST value */ - at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY | - (rstc) | - AT91_RSTC_URSTEN); + writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, + &rstc->mr);

/* Re-enable pull-up */ writel(pin_to_mask(AT91_PIN_PA14) | - pin_to_mask(AT91_PIN_PA15) | - pin_to_mask(AT91_PIN_PA17) | - pin_to_mask(AT91_PIN_PA25) | - pin_to_mask(AT91_PIN_PA26) | - pin_to_mask(AT91_PIN_PA28), - pin_to_controller(AT91_PIN_PA0) + PIO_PUER); - + pin_to_mask(AT91_PIN_PA15) | + pin_to_mask(AT91_PIN_PA17) | + pin_to_mask(AT91_PIN_PA25) | + pin_to_mask(AT91_PIN_PA26) | + pin_to_mask(AT91_PIN_PA28), + &pioa->puer); + + /* Initialize EMAC=MACB hardware */ at91_macb_hw_init(); } #endif

-int board_init(void) +int board_early_init_f(void) { - /* Enable Ctrlc */ - console_init_f(); + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + /* Enable clocks for all PIOs */ + writel( (1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) | + (1 << ATMEL_ID_PIOC), + &pmc->pcer);

+ return 0; +} + +int board_init(void) +{ #ifdef CONFIG_AT91SAM9G20EK /* arch number of AT91SAM9260EK-Board */ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G20EK; @@ -153,9 +165,9 @@ int board_init(void) gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9260EK; #endif /* adress of boot parameters */ - gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;

- at91_serial_hw_init(); + at91_seriald_hw_init(); #ifdef CONFIG_CMD_NAND at91sam9260ek_nand_hw_init(); #endif @@ -171,8 +183,9 @@ int board_init(void)

int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM; - gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + gd->ram_size = get_ram_size( + (void *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); return 0; }

@@ -186,7 +199,7 @@ int board_eth_init(bd_t *bis) { int rc = 0; #ifdef CONFIG_MACB - rc = macb_eth_initialize(0, (void *)AT91SAM9260_BASE_EMAC, 0x00); + rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0, 0x00); #endif return rc; } diff --git a/board/atmel/at91sam9260ek/config.mk b/board/atmel/at91sam9260ek/config.mk deleted file mode 100644 index e554a45..0000000 --- a/board/atmel/at91sam9260ek/config.mk +++ /dev/null @@ -1 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0x23f00000 diff --git a/board/atmel/at91sam9260ek/led.c b/board/atmel/at91sam9260ek/led.c index 2424d27..daf81e8 100644 --- a/board/atmel/at91sam9260ek/led.c +++ b/board/atmel/at91sam9260ek/led.c @@ -23,16 +23,12 @@ */

#include <common.h> -#include <asm/arch/at91sam9260.h> -#include <asm/arch/at91_pmc.h> +#include <asm/io.h> #include <asm/arch/gpio.h> -#include <asm/arch/io.h>

void coloured_LED_init(void) { - /* Enable clock */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOA); - + /* Clock is enabled in board_early_init_f() */ at91_set_gpio_output(CONFIG_RED_LED, 1); at91_set_gpio_output(CONFIG_GREEN_LED, 1);

diff --git a/boards.cfg b/boards.cfg index d2cacc8..ac20c81 100644 --- a/boards.cfg +++ b/boards.cfg @@ -74,6 +74,15 @@ omap1510inn arm arm925t - ti aspenite arm arm926ejs - Marvell armada100 afeb9260 arm arm926ejs - - at91 at91cap9adk arm arm926ejs - atmel at91 +at91sam9260ek_nandflash arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9260,SYS_USE_NANDFLASH +at91sam9260ek_dataflash_cs0 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9260,SYS_USE_DATAFLASH_CS0 +at91sam9260ek_dataflash_cs1 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9260,SYS_USE_DATAFLASH_CS1 +at91sam9g20ek_nandflash arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_NANDFLASH +at91sam9g20ek_dataflash_cs0 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS0 +at91sam9g20ek_dataflash_cs1 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS1 +at91sam9xeek_nandflash arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9XE,SYS_USE_NANDFLASH +at91sam9xeek_dataflash_cs0 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS0 +at91sam9xeek_dataflash_cs1 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS1 snapper9260 arm arm926ejs - bluewater at91 snapper9260:AT91SAM9260 snapper9g20 arm arm926ejs snapper9260 bluewater at91 snapper9260:AT91SAM9G20 cpu9260 arm arm926ejs cpu9260 eukrea at91 cpu9260:CPU9260 diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h index 5e7dee5..88578c6 100644 --- a/include/configs/at91sam9260ek.h +++ b/include/configs/at91sam9260ek.h @@ -27,38 +27,53 @@ #ifndef __CONFIG_H #define __CONFIG_H

-#define CONFIG_AT91_LEGACY +/* + * SoC must be defined first, before hardware.h is included. + * In this case SoC is defined in boards.cfg. + */ +#include <asm/hardware.h>

-/* ARM asynchronous clock */ -#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ -#define CONFIG_SYS_HZ 1000 +/* + * 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 0x21f00000

-#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ +/* ARM asynchronous clock */ +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ +#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */ +#define CONFIG_SYS_HZ 1000

-#ifdef CONFIG_AT91SAM9G20EK -#define CONFIG_AT91SAM9G20 1 /* It's an Atmel AT91SAM9G20 SoC*/ +/* Define actual evaluation board type from used processor type */ +#ifdef CONFIG_AT91SAM9G20 +# define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */ #else -#define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/ +# define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */ #endif

+/* Misc CPU related */ #define CONFIG_ARCH_CPU_INIT -#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ - -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 - +#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG #define CONFIG_SKIP_LOWLEVEL_INIT - -/* - * Hardware drivers - */ -#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_BOARD_EARLY_INIT_F +#define CONFIG_DISPLAY_CPUINFO + +/* general purpose I/O */ +#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ +#define CONFIG_AT91_GPIO +#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ + +/* serial console */ +#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 }

/* LED */ #define CONFIG_AT91_LED @@ -91,10 +106,26 @@ #define CONFIG_CMD_NAND 1 #define CONFIG_CMD_USB 1

-/* SDRAM */ +/* + * SDRAM: 1 bank, min 32, max 128 MB + * Initialized before u-boot gets started. + */ #define CONFIG_NR_DRAM_BANKS 1 -#define PHYS_SDRAM 0x20000000 -#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 +#define CONFIG_SYS_SDRAM_SIZE 0x04000000 + +/* + * 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. + */ +#ifdef CONFIG_AT91SAM9XE +# define CONFIG_SYS_INIT_SP_ADDR \ + (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) +#else +# define CONFIG_SYS_INIT_SP_ADDR \ + (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) +#endif

/* DataFlash */ #define CONFIG_ATMEL_DATAFLASH_SPI @@ -115,16 +146,13 @@ /* 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_PIN_PC14 -#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 - +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 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_PIN_PC14 +#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 #endif

/* NOR flash - no real flash on this board */ @@ -150,7 +178,7 @@

#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */

-#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_MEMTEST_END 0x23e00000

#ifdef CONFIG_SYS_USE_DATAFLASH_CS0 @@ -198,9 +226,6 @@

#endif

-#define CONFIG_BAUDRATE 115200 -#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } - #define CONFIG_SYS_PROMPT "U-Boot> " #define CONFIG_SYS_CBSIZE 256 #define CONFIG_SYS_MAXARGS 16