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-rw-r--r--board/atmel/at91cap9adk/Makefile8
-rw-r--r--board/atmel/at91cap9adk/at91cap9adk.c231
-rw-r--r--board/atmel/at91cap9adk/led.c43
-rw-r--r--board/atmel/at91cap9adk/nand.c11
-rw-r--r--board/atmel/at91sam9260ek/Makefile52
-rw-r--r--board/atmel/at91sam9260ek/at91sam9260ek.c236
-rw-r--r--board/atmel/at91sam9260ek/config.mk1
-rw-r--r--board/atmel/at91sam9260ek/led.c64
-rw-r--r--board/atmel/at91sam9260ek/nand.c76
-rw-r--r--board/atmel/at91sam9260ek/u-boot.lds57
10 files changed, 627 insertions, 152 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 = .;
+}
generated by cgit v1.1 at 2024-12-11 12:43:05 +0000