[U-Boot] [PATCH 1/1] AT91: Update otc570 board to new SoC access
Daniel Gorsulowski
Daniel.Gorsulowski at esd.eu
Thu Feb 11 14:57:04 CET 2010
* convert otc570 board to use c stucture SoC access
* change gpio access to at91_gpio syntax
Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski at esd.eu>
---
This patch requires Jens Scharsigs new SoC access patchset.
http://lists.denx.de/pipermail/u-boot/2010-February/067424.html
http://lists.denx.de/pipermail/u-boot/2010-February/067425.html
http://lists.denx.de/pipermail/u-boot/2010-February/067426.html
http://lists.denx.de/pipermail/u-boot/2010-February/067427.html
http://lists.denx.de/pipermail/u-boot/2010-February/067428.html
http://lists.denx.de/pipermail/u-boot/2010-February/067429.html
http://lists.denx.de/pipermail/u-boot/2010-February/067430.html
http://lists.denx.de/pipermail/u-boot/2010-February/067431.html
http://lists.denx.de/pipermail/u-boot/2010-February/067432.html
Apart from a tiny change, I give them an ACK. See
http://lists.denx.de/pipermail/u-boot/2010-February/067674.html
and
http://lists.denx.de/pipermail/u-boot/2010-February/067680.html
board/esd/otc570/otc570.c | 180 ++++++++++++++++++++++++---------------------
include/configs/otc570.h | 25 +++---
2 files changed, 107 insertions(+), 98 deletions(-)
diff --git a/board/esd/otc570/otc570.c b/board/esd/otc570/otc570.c
index 056df37..9883d5e 100644
--- a/board/esd/otc570/otc570.c
+++ b/board/esd/otc570/otc570.c
@@ -28,13 +28,13 @@
#include <common.h>
#include <asm/arch/at91sam9263.h>
-#include <asm/arch/at91sam9_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/at91_matrix.h>
+#include <asm/arch/at91_pio.h>
#include <asm/arch/clk.h>
-#include <asm/arch/gpio.h>
#include <asm/arch/hardware.h>
#include <asm/arch/io.h>
#include <atmel_lcdc.h>
@@ -58,10 +58,10 @@ int get_hw_rev(void)
if (hw_rev >= 0)
return hw_rev;
- hw_rev = at91_get_gpio_value(AT91_PIN_PB19);
- hw_rev |= at91_get_gpio_value(AT91_PIN_PB20) << 1;
- hw_rev |= at91_get_gpio_value(AT91_PIN_PB21) << 2;
- hw_rev |= at91_get_gpio_value(AT91_PIN_PB22) << 3;
+ hw_rev = at91_get_pio_value(AT91_PIO_PORTB, 19);
+ hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 20) << 1;
+ hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 21) << 2;
+ hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 22) << 3;
if (hw_rev == 15)
hw_rev = 0;
@@ -73,40 +73,44 @@ int get_hw_rev(void)
static void otc570_nand_hw_init(void)
{
unsigned long csa;
+ at91_smc_t *smc = (at91_smc_t *) AT91_SMC0_BASE;
+ at91_matrix_t *matrix = (at91_matrix_t *) AT91_MATRIX_BASE;
/* Enable CS3 */
- csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
- at91_sys_write(AT91_MATRIX_EBI0CSA,
- csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
+ csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
+ writel(csa, &matrix->csa[0]);
/* 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 |
- AT91_SMC_DBW_8 |
- AT91_SMC_TDF_(2));
+ 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 |
+ AT91_SMC_MODE_DBW_8 |
+ AT91_SMC_MODE_TDF_CYCLE(2),
+ &smc->cs[3].mode);
/* Configure RDY/BSY */
- at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+ at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
/* Enable NandFlash */
- at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+ at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
}
#endif /* CONFIG_CMD_NAND */
#ifdef CONFIG_MACB
static void otc570_macb_hw_init(void)
{
+ at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
/* Enable clock */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
+ writel(1 << AT91SAM9263_ID_EMAC, &pmc->pcer);
at91_macb_hw_init();
}
#endif
@@ -119,26 +123,27 @@ static void otc570_macb_hw_init(void)
*/
static void otc570_ethercat_hw_init(void)
{
+ at91_smc_t *smc1 = (at91_smc_t *) AT91_SMC1_BASE;
+
/* Configure SMC EBI1_CS0 for EtherCAT */
- at91_sys_write(AT91_SMC1_SETUP(0),
- AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
- AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC1_PULSE(0),
- AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(9) |
- AT91_SMC_NRDPULSE_(5) | AT91_SMC_NCS_RDPULSE_(9));
- at91_sys_write(AT91_SMC1_CYCLE(0),
- AT91_SMC_NWECYCLE_(10) | AT91_SMC_NRDCYCLE_(6));
+ writel(AT91_SMC_SETUP_NWE(0) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(0) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc1->cs[0].setup);
+ writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(9) |
+ AT91_SMC_PULSE_NRD(5) | AT91_SMC_PULSE_NCS_RD(9),
+ &smc1->cs[0].pulse);
+ writel(AT91_SMC_CYCLE_NWE(10) | AT91_SMC_CYCLE_NRD(6),
+ &smc1->cs[0].cycle);
/*
* Configure behavior at external wait signal, byte-select mode, 16 bit
* data bus width, none data float wait states and TDF optimization
*/
- at91_sys_write(AT91_SMC1_MODE(0),
- AT91_SMC_READMODE | AT91_SMC_EXNWMODE_READY |
- AT91_SMC_BAT_SELECT | AT91_SMC_DBW_16 | AT91_SMC_TDF_(0) |
- AT91_SMC_TDFMODE);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_EXNW_READY |
+ AT91_SMC_MODE_DBW_16 | AT91_SMC_MODE_TDF_CYCLE(0) |
+ AT91_SMC_MODE_TDF, &smc1->cs[0].mode);
/* Configure RDY/BSY */
- at91_set_B_periph(AT91_PIN_PE20, 0); /* EBI1_NWAIT */
+ at91_set_b_periph(AT91_PIO_PORTE, 20, 0); /* EBI1_NWAIT */
}
#ifdef CONFIG_LCD
@@ -164,43 +169,44 @@ vidinfo_t panel_info = {
void lcd_enable(void)
{
- at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */
+ at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power up */
}
void lcd_disable(void)
{
- at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */
+ at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power down */
}
static void otc570_lcd_hw_init(void)
{
- at91_set_A_periph(AT91_PIN_PC0, 0); /* LCDVSYNC */
- at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */
- at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */
- at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */
- at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */
- at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */
- at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */
- at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */
- at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */
- at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */
- at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */
- at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */
- at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */
- at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */
- at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD13 */
- at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */
- at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */
- at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */
- at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */
- at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */
- at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD21 */
- at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */
- at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */
- at91_set_gpio_output(AT91_PIN_PA30, 1); /* PCI */
-
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_LCDC);
-
+ at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+
+ at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDVSYNC */
+ at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */
+ at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */
+ at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */
+ at91_set_b_periph(AT91_PIO_PORTB, 9, 0); /* LCDCC */
+ at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD2 */
+ at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD3 */
+ at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD4 */
+ at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD5 */
+ at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD6 */
+ at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD7 */
+ at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD10 */
+ at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD11 */
+ at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD12 */
+ at91_set_b_periph(AT91_PIO_PORTC, 12, 0); /* LCDD13 */
+ at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD14 */
+ at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD15 */
+ at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD18 */
+ at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD19 */
+ at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDD20 */
+ at91_set_b_periph(AT91_PIO_PORTC, 17, 0); /* LCDD21 */
+ at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */
+ at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */
+ at91_set_pio_output(AT91_PIO_PORTA, 30, 1); /* PCI */
+
+ writel(1 << AT91SAM9263_ID_LCDC, &pmc->pcer);
gd->fb_base = CONFIG_OTC570_LCD_BASE;
}
@@ -242,7 +248,7 @@ int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_MACB
- rc = macb_eth_initialize(0, (void *)AT91SAM9263_BASE_EMAC, 0x00);
+ rc = macb_eth_initialize(0, (void *)AT91_EMAC_BASE, 0x00);
#endif
return rc;
}
@@ -290,32 +296,33 @@ u32 get_board_rev(void)
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
- char str[64];
+ char str[64];
+ at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
- at91_set_gpio_output(AT91_PIN_PA29, 1);
- at91_set_A_periph(AT91_PIN_PA26, 1); /* TXD0 */
- at91_set_A_periph(AT91_PIN_PA27, 0); /* RXD0 */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US0);
+ at91_set_pio_output(AT91_PIO_PORTA, 29, 1);
+ at91_set_a_periph(AT91_PIO_PORTA, 26, 1); /* TXD0 */
+ at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* RXD0 */
+ writel(1 << AT91SAM9263_ID_US0, &pmc->pcer);
/* Set USART_MODE = 1 (RS485) */
- at91_sys_write((0xFFF8C004 - AT91_BASE_SYS), 1);
+ writel(1, 0xFFF8C004);
printf("USART0: ");
if (getenv_r("usart0", str, sizeof(str)) == -1) {
printf("No entry - assuming 1-wire\n");
/* CTS pin, works as mode select pin (0 = 1-wire; 1 = RS485) */
- at91_set_gpio_output(AT91_PIN_PA29, 0);
+ at91_set_pio_output(AT91_PIO_PORTA, 29, 0);
} else {
if (strcmp(str, "1-wire") == 0) {
printf("%s\n", str);
- at91_set_gpio_output(AT91_PIN_PA29, 0);
+ at91_set_pio_output(AT91_PIO_PORTA, 29, 0);
} else if (strcmp(str, "rs485") == 0) {
printf("%s\n", str);
- at91_set_gpio_output(AT91_PIN_PA29, 1);
+ at91_set_pio_output(AT91_PIO_PORTA, 29, 1);
} else {
printf("Wrong entry - assuming 1-wire ");
printf("(valid values are '1-wire' or 'rs485')\n");
- at91_set_gpio_output(AT91_PIN_PA29, 0);
+ at91_set_pio_output(AT91_PIO_PORTA, 29, 0);
}
}
printf("Display memory address: 0x%08lX\n", gd->fb_base);
@@ -326,14 +333,17 @@ int misc_init_r(void)
int board_init(void)
{
+ at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+
/* Peripheral Clock Enable Register */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOA |
- 1 << AT91SAM9263_ID_PIOB |
- 1 << AT91SAM9263_ID_PIOCDE |
- 1 << AT91SAM9263_ID_TWI |
- 1 << AT91SAM9263_ID_SPI0 |
- 1 << AT91SAM9263_ID_LCDC |
- 1 << AT91SAM9263_ID_UHP);
+ writel( 1 << AT91SAM9263_ID_PIOA |
+ 1 << AT91SAM9263_ID_PIOB |
+ 1 << AT91SAM9263_ID_PIOCDE |
+ 1 << AT91SAM9263_ID_TWI |
+ 1 << AT91SAM9263_ID_SPI0 |
+ 1 << AT91SAM9263_ID_LCDC |
+ 1 << AT91SAM9263_ID_UHP,
+ &pmc->pcer);
/* arch number of OTC570-Board */
gd->bd->bi_arch_number = MACH_TYPE_OTC570;
diff --git a/include/configs/otc570.h b/include/configs/otc570.h
index bedaf13..8e27eba 100644
--- a/include/configs/otc570.h
+++ b/include/configs/otc570.h
@@ -55,6 +55,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
/* Console output */
#define CONFIG_ATMEL_USART 1
@@ -96,24 +97,22 @@
#ifdef CONFIG_SOFT_I2C
#define CONFIG_I2C_CMD_TREE 1
#define CONFIG_I2C_MULTI_BUS 1
-/* Enable peripheral clock and configure data and clock pins for pio */
+/* Configure data and clock pins for pio */
#define I2C_INIT { \
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOB | \
- 1 << AT91SAM9263_ID_PIOCDE); \
- at91_set_gpio_output(AT91_PIN_PB4, 0); \
- at91_set_gpio_output(AT91_PIN_PB5, 0); \
+ at91_set_pio_output(AT91_PIO_PORTB, 4, 0); \
+ at91_set_pio_output(AT91_PIO_PORTB, 5, 0); \
}
/* Configure data pin as output */
-#define I2C_ACTIVE at91_set_gpio_output(AT91_PIN_PB4, 0)
+#define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTB, 4, 0)
/* Configure data pin as input */
-#define I2C_TRISTATE at91_set_gpio_input(AT91_PIN_PB4, 0)
+#define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTB, 4, 0)
/* Read data pin */
-#define I2C_READ at91_get_gpio_value(AT91_PIN_PB4)
+#define I2C_READ at91_get_pio_value(AT91_PIO_PORTB, 4)
/* Set data pin */
-#define I2C_SDA(bit) at91_set_gpio_value(AT91_PIN_PB4, bit)
+#define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTB, 4, bit)
/* Set clock pin */
-#define I2C_SCL(bit) at91_set_gpio_value(AT91_PIN_PB5, bit)
-#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
+#define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTB, 5, bit)
+#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
#define CONFIG_BOOTDELAY 3
@@ -173,8 +172,8 @@
#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_PD15
-#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PA22
+#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
--
1.5.3
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