diff options
Diffstat (limited to 'board/calao')
| -rw-r--r-- | board/calao/sbc35_a9g20/sbc35_a9g20.c | 88 |
1 files changed, 45 insertions, 43 deletions
diff --git a/board/calao/sbc35_a9g20/sbc35_a9g20.c b/board/calao/sbc35_a9g20/sbc35_a9g20.c index 9df45c0..5f448d9 100644 --- a/board/calao/sbc35_a9g20/sbc35_a9g20.c +++ b/board/calao/sbc35_a9g20/sbc35_a9g20.c @@ -26,15 +26,14 @@ */ #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> #endif @@ -50,33 +49,36 @@ DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_CMD_NAND static void sbc35_a9g20_nand_hw_init(void) { + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + 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); + 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_SMC_MODE_TDF_CYCLE(2), + &smc->cs[3].mode); - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC); + writel(1 << ATMEL_ID_PIOC, &pmc->pcer); /* Configure RDY/BSY */ at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); @@ -89,10 +91,13 @@ static void sbc35_a9g20_nand_hw_init(void) #ifdef CONFIG_MACB static void sbc35_a9g20_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: @@ -111,24 +116,23 @@ static void sbc35_a9g20_macb_hw_init(void) 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); + &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) | @@ -137,7 +141,7 @@ static void sbc35_a9g20_macb_hw_init(void) 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); + &pioa->puer); at91_macb_hw_init(); } @@ -150,9 +154,9 @@ int board_init(void) gd->bd->bi_arch_number = MACH_TYPE_SBC35_A9G20; /* 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(); sbc35_a9g20_nand_hw_init(); #ifdef CONFIG_ATMEL_SPI at91_spi0_hw_init(1 << 4 | 1 << 5); @@ -166,11 +170,9 @@ int board_init(void) int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM; - if(get_ram_size((long *) PHYS_SDRAM, PHYS_SDRAM_SIZE) != PHYS_SDRAM_SIZE) - return -1; - - 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; } @@ -184,7 +186,7 @@ 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; } |