diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/atmel/at91cap9adk/Makefile | 8 | ||||
-rw-r--r-- | board/atmel/at91cap9adk/at91cap9adk.c | 231 | ||||
-rw-r--r-- | board/atmel/at91cap9adk/led.c | 43 | ||||
-rw-r--r-- | board/atmel/at91cap9adk/nand.c | 11 | ||||
-rw-r--r-- | board/atmel/at91sam9260ek/Makefile | 52 | ||||
-rw-r--r-- | board/atmel/at91sam9260ek/at91sam9260ek.c | 236 | ||||
-rw-r--r-- | board/atmel/at91sam9260ek/config.mk | 1 | ||||
-rw-r--r-- | board/atmel/at91sam9260ek/led.c | 64 | ||||
-rw-r--r-- | board/atmel/at91sam9260ek/nand.c | 76 | ||||
-rw-r--r-- | board/atmel/at91sam9260ek/u-boot.lds | 57 | ||||
-rw-r--r-- | board/m501sk/memsetup.S | 8 |
11 files changed, 631 insertions, 156 deletions
diff --git a/board/atmel/at91cap9adk/Makefile b/board/atmel/at91cap9adk/Makefile index 359fdab..3961030 100644 --- a/board/atmel/at91cap9adk/Makefile +++ b/board/atmel/at91cap9adk/Makefile @@ -25,10 +25,12 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := at91cap9adk.o led.o nand.o +COBJS-y += at91cap9adk.o +COBJS-y += led.o +COBJS-$(CONFIG_CMD_NAND) += nand.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) SOBJS := $(addprefix $(obj),$(SOBJS)) $(LIB): $(obj).depend $(OBJS) $(SOBJS) diff --git a/board/atmel/at91cap9adk/at91cap9adk.c b/board/atmel/at91cap9adk/at91cap9adk.c index 52e62de..24861ba 100644 --- a/board/atmel/at91cap9adk/at91cap9adk.c +++ b/board/atmel/at91cap9adk/at91cap9adk.c @@ -23,7 +23,13 @@ */ #include <common.h> -#include <asm/arch/AT91CAP9.h> +#include <asm/arch/at91cap9.h> +#include <asm/arch/at91cap9_matrix.h> +#include <asm/arch/at91sam926x_mc.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB) #include <net.h> #endif @@ -40,126 +46,106 @@ DECLARE_GLOBAL_DATA_PTR; static void at91cap9_serial_hw_init(void) { #ifdef CONFIG_USART0 - AT91C_BASE_PIOA->PIO_PDR = AT91C_PA22_TXD0 | AT91C_PA23_RXD0; - AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US0; + at91_set_A_periph(AT91_PIN_PA22, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA23, 0); /* RXD0 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US0); #endif #ifdef CONFIG_USART1 - AT91C_BASE_PIOD->PIO_PDR = AT91C_PD0_TXD1 | AT91C_PD1_RXD1; - AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US1; + at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US1); #endif #ifdef CONFIG_USART2 - AT91C_BASE_PIOD->PIO_PDR = AT91C_PD2_TXD2 | AT91C_PD3_RXD2; - AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US2; + at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2); #endif #ifdef CONFIG_USART3 /* DBGU */ - AT91C_BASE_PIOC->PIO_PDR = AT91C_PC31_DTXD | AT91C_PC30_DRXD; - AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SYS; + at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); #endif - - } static void at91cap9_nor_hw_init(void) { - /* Ensure EBI supply is 3.3V */ - AT91C_BASE_CCFG->CCFG_EBICSA |= AT91C_EBI_SUP_3V3; + unsigned long csa; + /* Ensure EBI supply is 3.3V */ + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, + csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); /* Configure SMC CS0 for parallel flash */ - AT91C_BASE_SMC->SMC_SETUP0 = AT91C_FLASH_NWE_SETUP | - AT91C_FLASH_NCS_WR_SETUP | - AT91C_FLASH_NRD_SETUP | - AT91C_FLASH_NCS_RD_SETUP; - - AT91C_BASE_SMC->SMC_PULSE0 = AT91C_FLASH_NWE_PULSE | - AT91C_FLASH_NCS_WR_PULSE | - AT91C_FLASH_NRD_PULSE | - AT91C_FLASH_NCS_RD_PULSE; - - AT91C_BASE_SMC->SMC_CYCLE0 = AT91C_FLASH_NWE_CYCLE | - AT91C_FLASH_NRD_CYCLE; - - AT91C_BASE_SMC->SMC_CTRL0 = AT91C_SMC_READMODE | - AT91C_SMC_WRITEMODE | - AT91C_SMC_NWAITM_NWAIT_DISABLE | - AT91C_SMC_BAT_BYTE_WRITE | - AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS | - (AT91C_SMC_TDF & (1 << 16)); + at91_sys_write(AT91_SMC_SETUP(0), + AT91_SMC_NWESETUP_(4) | AT91_SMC_NCS_WRSETUP_(2) | + AT91_SMC_NRDSETUP_(4) | AT91_SMC_NCS_RDSETUP_(2)); + at91_sys_write(AT91_SMC_PULSE(0), + AT91_SMC_NWEPULSE_(8) | AT91_SMC_NCS_WRPULSE_(10) | + AT91_SMC_NRDPULSE_(8) | AT91_SMC_NCS_RDPULSE_(10)); + at91_sys_write(AT91_SMC_CYCLE(0), + AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16)); + at91_sys_write(AT91_SMC_MODE(0), + AT91_SMC_READMODE | AT91_SMC_WRITEMODE | + AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | + AT91_SMC_DBW_16 | AT91_SMC_TDF_(1)); } #ifdef CONFIG_CMD_NAND static void at91cap9_nand_hw_init(void) { + unsigned long csa; + /* Enable CS3 */ - AT91C_BASE_CCFG->CCFG_EBICSA |= AT91C_EBI_CS3A_SM | AT91C_EBI_SUP_3V3; + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, + csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA | + AT91_MATRIX_EBI_VDDIOMSEL_3_3V); /* Configure SMC CS3 for NAND/SmartMedia */ - AT91C_BASE_SMC->SMC_SETUP3 = AT91C_SM_NWE_SETUP | - AT91C_SM_NCS_WR_SETUP | - AT91C_SM_NRD_SETUP | - AT91C_SM_NCS_RD_SETUP; - - AT91C_BASE_SMC->SMC_PULSE3 = AT91C_SM_NWE_PULSE | - AT91C_SM_NCS_WR_PULSE | - AT91C_SM_NRD_PULSE | - AT91C_SM_NCS_RD_PULSE; - - AT91C_BASE_SMC->SMC_CYCLE3 = AT91C_SM_NWE_CYCLE | - AT91C_SM_NRD_CYCLE; - - AT91C_BASE_SMC->SMC_CTRL3 = AT91C_SMC_READMODE | - AT91C_SMC_WRITEMODE | - AT91C_SMC_NWAITM_NWAIT_DISABLE | - AT91C_SMC_DBW_WIDTH_EIGTH_BITS | - AT91C_SM_TDF; - - AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD; + at91_sys_write(AT91_SMC_SETUP(3), + AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(1) | + AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(1)); + at91_sys_write(AT91_SMC_PULSE(3), + AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(6) | + AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(6)); + at91_sys_write(AT91_SMC_CYCLE(3), + AT91_SMC_NWECYCLE_(8) | AT91_SMC_NRDCYCLE_(8)); + at91_sys_write(AT91_SMC_MODE(3), + AT91_SMC_READMODE | AT91_SMC_WRITEMODE | + AT91_SMC_EXNWMODE_DISABLE | + AT91_SMC_DBW_8 | AT91_SMC_TDF_(1)); + + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_PIOABCD); /* RDY/BSY is not connected */ /* Enable NandFlash */ - AT91C_BASE_PIOD->PIO_PER = AT91C_PIO_PD15; - AT91C_BASE_PIOD->PIO_OER = AT91C_PIO_PD15; + at91_set_gpio_output(AT91_PIN_PD15, 1); } #endif #ifdef CONFIG_HAS_DATAFLASH static void at91cap9_spi_hw_init(void) { - AT91C_BASE_PIOD->PIO_BSR = AT91C_PD0_SPI0_NPCS2D | - AT91C_PD1_SPI0_NPCS3D; - AT91C_BASE_PIOD->PIO_PDR = AT91C_PD0_SPI0_NPCS2D | - AT91C_PD1_SPI0_NPCS3D; - - AT91C_BASE_PIOA->PIO_ASR = AT91C_PA28_SPI0_NPCS3A; - AT91C_BASE_PIOA->PIO_BSR = AT91C_PA4_SPI0_NPCS2A | - AT91C_PA1_SPI0_MOSI | - AT91C_PA0_SPI0_MISO | - AT91C_PA3_SPI0_NPCS1 | - AT91C_PA5_SPI0_NPCS0 | - AT91C_PA2_SPI0_SPCK; - AT91C_BASE_PIOA->PIO_PDR = AT91C_PA28_SPI0_NPCS3A | - AT91C_PA4_SPI0_NPCS2A | - AT91C_PA1_SPI0_MOSI | - AT91C_PA0_SPI0_MISO | - AT91C_PA3_SPI0_NPCS1 | - AT91C_PA5_SPI0_NPCS0 | - AT91C_PA2_SPI0_SPCK; - - /* Enable Clock */ - AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI0; + at91_set_B_periph(AT91_PIN_PA5, 0); /* SPI0_NPCS0 */ + + at91_set_B_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ + at91_set_B_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ + at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ + + /* Enable clock */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_SPI0); } #endif #ifdef CONFIG_MACB static void at91cap9_macb_hw_init(void) { - unsigned int gpio; - /* Enable clock */ - AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_EMAC; + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_EMAC); /* * Disable pull-up on: @@ -169,54 +155,59 @@ static void at91cap9_macb_hw_init(void) * * PHY has internal pull-down */ - AT91C_BASE_PIOB->PIO_PPUDR = AT91C_PB22_E_RXDV | - AT91C_PB25_E_RX0 | - AT91C_PB26_E_RX1; + writel(pin_to_mask(AT91_PIN_PB22) | + pin_to_mask(AT91_PIN_PB25) | + pin_to_mask(AT91_PIN_PB26), + pin_to_controller(AT91_PIN_PA0) + PIO_PUDR); /* Need to reset PHY -> 500ms reset */ - AT91C_BASE_RSTC->RSTC_RMR = (AT91C_RSTC_KEY & (0xA5 << 24)) | - (AT91C_RSTC_ERSTL & (0x0D << 8)) | - AT91C_RSTC_URSTEN; - AT91C_BASE_RSTC->RSTC_RCR = (AT91C_RSTC_KEY & (0xA5 << 24)) | - AT91C_RSTC_EXTRST; + at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY | + AT91_RSTC_ERSTL | (0x0D << 8) | + AT91_RSTC_URSTEN); + + at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST); /* Wait for end hardware reset */ - while (!(AT91C_BASE_RSTC->RSTC_RSR & AT91C_RSTC_NRSTL)); + while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL)); /* Re-enable pull-up */ - AT91C_BASE_PIOB->PIO_PPUER = AT91C_PB22_E_RXDV | - AT91C_PB25_E_RX0 | - AT91C_PB26_E_RX1; - -#ifdef CONFIG_RMII - gpio = AT91C_PB30_E_MDIO | - AT91C_PB29_E_MDC | - AT91C_PB21_E_TXCK | - AT91C_PB27_E_RXER | - AT91C_PB25_E_RX0 | - AT91C_PB22_E_RXDV | - AT91C_PB26_E_RX1 | - AT91C_PB28_E_TXEN | - AT91C_PB23_E_TX0 | - AT91C_PB24_E_TX1; - AT91C_BASE_PIOB->PIO_ASR = gpio; - AT91C_BASE_PIOB->PIO_BSR = 0; - AT91C_BASE_PIOB->PIO_PDR = gpio; -#else -#error AT91CAP9A-DK works only in RMII mode + writel(pin_to_mask(AT91_PIN_PB22) | + pin_to_mask(AT91_PIN_PB25) | + pin_to_mask(AT91_PIN_PB26), + pin_to_controller(AT91_PIN_PA0) + PIO_PUER); + + at91_set_A_periph(AT91_PIN_PB21, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PB22, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PB25, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PB26, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PB27, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PB28, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PB23, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PB24, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PB30, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PB29, 0); /* EMDC */ + +#ifndef CONFIG_RMII + at91_set_B_periph(AT91_PIN_PC25, 0); /* ECRS */ + at91_set_B_periph(AT91_PIN_PC26, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PC22, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PC23, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PC27, 0); /* ERXCK */ + at91_set_B_periph(AT91_PIN_PC20, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PC21, 0); /* ETX3 */ + at91_set_B_periph(AT91_PIN_PC24, 0); /* ETXER */ #endif - /* Unlock EMAC, 3 0 2 1 sequence */ #define MP_MAC_KEY0 0x5969cb2a #define MP_MAC_KEY1 0xb4a1872e #define MP_MAC_KEY2 0x05683fbc #define MP_MAC_KEY3 0x3634fba4 #define UNLOCK_MAC 0x00000008 - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x3c)) = MP_MAC_KEY3; - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x30)) = MP_MAC_KEY0; - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x38)) = MP_MAC_KEY2; - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x34)) = MP_MAC_KEY1; - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x40)) = UNLOCK_MAC; + writel(MP_MAC_KEY3, MP_BLOCK_3_BASE + 0x3c); + writel(MP_MAC_KEY0, MP_BLOCK_3_BASE + 0x30); + writel(MP_MAC_KEY2, MP_BLOCK_3_BASE + 0x38); + writel(MP_MAC_KEY1, MP_BLOCK_3_BASE + 0x34); + writel(UNLOCK_MAC, MP_BLOCK_3_BASE + 0x40); } #endif @@ -229,11 +220,11 @@ static void at91cap9_uhp_hw_init(void) #define MP_OHCI_KEY2 0x4823efbc #define MP_OHCI_KEY3 0x8651aae4 #define UNLOCK_OHCI 0x00000010 - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x3c)) = MP_OHCI_KEY3; - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x38)) = MP_OHCI_KEY2; - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x30)) = MP_OHCI_KEY0; - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x34)) = MP_OHCI_KEY1; - *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x40)) = UNLOCK_OHCI; + writel(MP_OHCI_KEY3, MP_BLOCK_3_BASE + 0x3c); + writel(MP_OHCI_KEY2, MP_BLOCK_3_BASE + 0x38); + writel(MP_OHCI_KEY0, MP_BLOCK_3_BASE + 0x30); + writel(MP_OHCI_KEY1, MP_BLOCK_3_BASE + 0x34); + writel(UNLOCK_OHCI, MP_BLOCK_3_BASE + 0x40); } #endif diff --git a/board/atmel/at91cap9adk/led.c b/board/atmel/at91cap9adk/led.c index 8588a91..04de139 100644 --- a/board/atmel/at91cap9adk/led.c +++ b/board/atmel/at91cap9adk/led.c @@ -23,58 +23,55 @@ */ #include <common.h> -#include <asm/arch/AT91CAP9.h> +#include <asm/arch/at91cap9.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> -#define RED_LED AT91C_PIO_PC29 /* this is the power led */ -#define GREEN_LED AT91C_PIO_PA10 /* this is the user1 led */ -#define YELLOW_LED AT91C_PIO_PA11 /* this is the user1 led */ +#define RED_LED AT91_PIN_PC29 /* this is the power led */ +#define GREEN_LED AT91_PIN_PA10 /* this is the user1 led */ +#define YELLOW_LED AT91_PIN_PA11 /* this is the user1 led */ void red_LED_on(void) { - AT91C_BASE_PIOC->PIO_SODR = RED_LED; + at91_set_gpio_value(RED_LED, 1); } void red_LED_off(void) { - AT91C_BASE_PIOC->PIO_CODR = RED_LED; + at91_set_gpio_value(RED_LED, 0); } void green_LED_on(void) { - AT91C_BASE_PIOA->PIO_CODR = GREEN_LED; + at91_set_gpio_value(GREEN_LED, 0); } void green_LED_off(void) { - AT91C_BASE_PIOA->PIO_SODR = GREEN_LED; + at91_set_gpio_value(GREEN_LED, 1); } void yellow_LED_on(void) { - AT91C_BASE_PIOA->PIO_CODR = YELLOW_LED; + at91_set_gpio_value(YELLOW_LED, 0); } void yellow_LED_off(void) { - AT91C_BASE_PIOA->PIO_SODR = YELLOW_LED; + at91_set_gpio_value(YELLOW_LED, 1); } void coloured_LED_init(void) { /* Enable clock */ - AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD; + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_PIOABCD); - /* Disable peripherals on LEDs */ - AT91C_BASE_PIOA->PIO_PER = GREEN_LED | YELLOW_LED; - /* Enable pins as outputs */ - AT91C_BASE_PIOA->PIO_OER = GREEN_LED | YELLOW_LED; - /* Turn all LEDs OFF */ - AT91C_BASE_PIOA->PIO_SODR = GREEN_LED | YELLOW_LED; + at91_set_gpio_output(RED_LED, 1); + at91_set_gpio_output(GREEN_LED, 1); + at91_set_gpio_output(YELLOW_LED, 1); - /* Disable peripherals on LEDs */ - AT91C_BASE_PIOC->PIO_PER = RED_LED; - /* Enable pins as outputs */ - AT91C_BASE_PIOC->PIO_OER = RED_LED; - /* Turn all LEDs OFF */ - AT91C_BASE_PIOC->PIO_CODR = RED_LED; + at91_set_gpio_output(RED_LED, 0); + at91_set_gpio_output(GREEN_LED, 1); + at91_set_gpio_output(YELLOW_LED, 1); } diff --git a/board/atmel/at91cap9adk/nand.c b/board/atmel/at91cap9adk/nand.c index 2f02126..c72b024 100644 --- a/board/atmel/at91cap9adk/nand.c +++ b/board/atmel/at91cap9adk/nand.c @@ -25,9 +25,9 @@ */ #include <common.h> -#include <asm/arch/hardware.h> - -#ifdef CONFIG_CMD_NAND +#include <asm/arch/at91cap9.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_pio.h> #include <nand.h> @@ -51,10 +51,10 @@ static void at91cap9adk_nand_hwcontrol(struct mtd_info *mtd, int cmd) IO_ADDR_W |= MASK_ALE; break; case NAND_CTL_CLRNCE: - AT91C_BASE_PIOD->PIO_SODR = AT91C_PIO_PD15; + at91_set_gpio_value(AT91_PIN_PD15, 1); break; case NAND_CTL_SETNCE: - AT91C_BASE_PIOD->PIO_CODR = AT91C_PIO_PD15; + at91_set_gpio_value(AT91_PIN_PD15, 0); break; } this->IO_ADDR_W = (void *) IO_ADDR_W; @@ -68,4 +68,3 @@ int board_nand_init(struct nand_chip *nand) return 0; } -#endif diff --git a/board/atmel/at91sam9260ek/Makefile b/board/atmel/at91sam9260ek/Makefile new file mode 100644 index 0000000..8a629b9 --- /dev/null +++ b/board/atmel/at91sam9260ek/Makefile @@ -0,0 +1,52 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd <at> denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += at91sam9260ek.o +COBJS-y += led.o +COBJS-$(CONFIG_CMD_NAND) += nand.o + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/atmel/at91sam9260ek/at91sam9260ek.c b/board/atmel/at91sam9260ek/at91sam9260ek.c new file mode 100644 index 0000000..a55468e --- /dev/null +++ b/board/atmel/at91sam9260ek/at91sam9260ek.c @@ -0,0 +1,236 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop <at> leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/at91sam9260.h> +#include <asm/arch/at91sam9260_matrix.h> +#include <asm/arch/at91sam926x_mc.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> +#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB) +#include <net.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +/* + * Miscelaneous platform dependent initialisations + */ + +static void at91sam9260ek_serial_hw_init(void) +{ +#ifdef CONFIG_USART0 + at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US0); +#endif + +#ifdef CONFIG_USART1 + at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US1); +#endif + +#ifdef CONFIG_USART2 + at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2); +#endif + +#ifdef CONFIG_USART3 /* DBGU */ + at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); +#endif +} + +#ifdef CONFIG_CMD_NAND +static void at91sam9260ek_nand_hw_init(void) +{ + unsigned long csa; + + /* Enable CS3 */ + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, + csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); + + /* Configure SMC CS3 for NAND/SmartMedia */ + at91_sys_write(AT91_SMC_SETUP(3), + AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) | + AT91_SMC_NRDSETUP_(0) | 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 | + AT91_SMC_DBW_8 | AT91_SMC_TDF_(2)); + + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC); + + /* Configure RDY/BSY */ + at91_set_gpio_input(AT91_PIN_PC13, 1); + + /* Enable NandFlash */ + at91_set_gpio_output(AT91_PIN_PC14, 1); +} +#endif + +#ifdef CONFIG_HAS_DATAFLASH +static void at91sam9260ek_spi_hw_init(void) +{ + at91_set_A_periph(AT91_PIN_PA3, 0); /* SPI0_NPCS0 */ + at91_set_B_periph(AT91_PIN_PC11, 0); /* SPI0_NPCS1 */ + + at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ + + /* Enable clock */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_SPI0); +} +#endif + +#ifdef CONFIG_MACB +static void at91sam9260ek_macb_hw_init(void) +{ + /* Enable clock */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC); + + /* + * Disable pull-up on: + * RXDV (PA17) => PHY normal mode (not Test mode) + * ERX0 (PA14) => PHY ADDR0 + * ERX1 (PA15) => PHY ADDR1 + * ERX2 (PA25) => PHY ADDR2 + * ERX3 (PA26) => PHY ADDR3 + * ECRS (PA28) => PHY ADDR4 => PHYADDR = 0x0 + * + * 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); + + /* Need to reset PHY -> 500ms reset */ + at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY | + AT91_RSTC_ERSTL | (0x0D << 8) | + AT91_RSTC_URSTEN); + + at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST); + + /* Wait for end hardware reset */ + while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL)); + + /* Restore NRST value */ + at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY | + AT91_RSTC_ERSTL | (0x0 << 8) | + AT91_RSTC_URSTEN); + + /* 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); + + at91_set_A_periph(AT91_PIN_PA19, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA21, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA20, 0); /* EMDC */ + +#ifndef CONFIG_RMII + at91_set_B_periph(AT91_PIN_PA28, 0); /* ECRS */ + at91_set_B_periph(AT91_PIN_PA29, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PA25, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PA26, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PA27, 0); /* ERXCK */ + at91_set_B_periph(AT91_PIN_PA23, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PA24, 0); /* ETX3 */ + at91_set_B_periph(AT91_PIN_PA22, 0); /* ETXER */ +#endif + +} +#endif + +int board_init(void) +{ + /* Enable Ctrlc */ + console_init_f(); + + /* arch number of AT91SAM9260EK-Board */ + gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9260EK; + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + at91sam9260ek_serial_hw_init(); +#ifdef CONFIG_CMD_NAND + at91sam9260ek_nand_hw_init(); +#endif +#ifdef CONFIG_HAS_DATAFLASH + at91sam9260ek_spi_hw_init(); +#endif +#ifdef CONFIG_MACB + at91sam9260ek_macb_hw_init(); +#endif + + return 0; +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM; + gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + return 0; +} + +#ifdef CONFIG_RESET_PHY_R +void reset_phy(void) +{ +#ifdef CONFIG_MACB + /* + * Initialize ethernet HW addr prior to starting Linux, + * needed for nfsroot + */ + eth_init(gd->bd); +#endif +} +#endif diff --git a/board/atmel/at91sam9260ek/config.mk b/board/atmel/at91sam9260ek/config.mk new file mode 100644 index 0000000..ff2cfd1 --- /dev/null +++ b/board/atmel/at91sam9260ek/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x23f00000 diff --git a/board/atmel/at91sam9260ek/led.c b/board/atmel/at91sam9260ek/led.c new file mode 100644 index 0000000..4c53742 --- /dev/null +++ b/board/atmel/at91sam9260ek/led.c @@ -0,0 +1,64 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop <at> leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/at91sam9260.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> + +#define RED_LED AT91_PIN_PA9 /* this is the power led */ +#define GREEN_LED AT91_PIN_PA6 /* this is the user led */ + +void red_LED_on(void) +{ + at91_set_gpio_value(RED_LED, 1); +} + +void red_LED_off(void) +{ + at91_set_gpio_value(RED_LED, 0); +} + +void green_LED_on(void) +{ + at91_set_gpio_value(GREEN_LED, 0); +} + +void green_LED_off(void) +{ + at91_set_gpio_value(GREEN_LED, 1); +} + +void coloured_LED_init(void) +{ + /* Enable clock */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOA); + + at91_set_gpio_output(RED_LED, 1); + at91_set_gpio_output(GREEN_LED, 1); + + at91_set_gpio_value(RED_LED, 0); + at91_set_gpio_value(GREEN_LED, 1); +} diff --git a/board/atmel/at91sam9260ek/nand.c b/board/atmel/at91sam9260ek/nand.c new file mode 100644 index 0000000..abb788a --- /dev/null +++ b/board/atmel/at91sam9260ek/nand.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop <at> leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/at91sam9260.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_pio.h> + +#include <nand.h> + +/* + * hardware specific access to control-lines + */ +#define MASK_ALE (1 << 21) /* our ALE is AD21 */ +#define MASK_CLE (1 << 22) /* our CLE is AD22 */ + +static void at91sam9260ek_nand_hwcontrol(struct mtd_info *mtd, int cmd) +{ + struct nand_chip *this = mtd->priv; + ulong IO_ADDR_W = (ulong) this->IO_ADDR_W; + + IO_ADDR_W &= ~(MASK_ALE|MASK_CLE); + switch (cmd) { + case NAND_CTL_SETCLE: + IO_ADDR_W |= MASK_CLE; + break; + case NAND_CTL_SETALE: + IO_ADDR_W |= MASK_ALE; + break; + case NAND_CTL_CLRNCE: + at91_set_gpio_value(AT91_PIN_PC14, 1); + break; + case NAND_CTL_SETNCE: + at91_set_gpio_value(AT91_PIN_PC14, 0); + break; + } + this->IO_ADDR_W = (void *) IO_ADDR_W; +} + +static int at91sam9260ek_nand_ready(struct mtd_info *mtd) +{ + return at91_get_gpio_value(AT91_PIN_PC13); +} + +int board_nand_init(struct nand_chip *nand) +{ + nand->eccmode = NAND_ECC_SOFT; + nand->hwcontrol = at91sam9260ek_nand_hwcontrol; + nand->dev_ready = at91sam9260ek_nand_ready; + nand->chip_delay = 20; + + return 0; +} diff --git a/board/atmel/at91sam9260ek/u-boot.lds b/board/atmel/at91sam9260ek/u-boot.lds new file mode 100644 index 0000000..05a6d83 --- /dev/null +++ b/board/atmel/at91sam9260ek/u-boot.lds @@ -0,0 +1,57 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj <at> denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/ +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/arm926ejs/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/board/m501sk/memsetup.S b/board/m501sk/memsetup.S index 9e174b5..6aea723 100644 --- a/board/m501sk/memsetup.S +++ b/board/m501sk/memsetup.S @@ -52,8 +52,8 @@ #define MC_AASR_VAL 0x00000000 #define EBI_CFGR 0xFFFFFF64 #define EBI_CFGR_VAL 0x00000000 -#define SMC2_CSR 0xFFFFFF70 -#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ +#define SMC_CSR0 0xFFFFFF70 +#define SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ /* clocks */ #define PLLAR 0xFFFFFC28 @@ -141,8 +141,8 @@ SMRDATA: .word MC_AASR_VAL .word EBI_CFGR .word EBI_CFGR_VAL - .word SMC2_CSR - .word SMC2_CSR_VAL + .word SMC_CSR0 + .word SMC_CSR0_VAL .word PLLAR .word PLLAR_VAL .word PLLBR |