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@ -31,7 +31,8 @@ |
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#include <mmc.h> |
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#include <i2c.h> |
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#include <spi.h> |
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#include <asm/arch/at91sam9260.h> |
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#include <asm/io.h> |
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#include <asm/arch/hardware.h> |
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#include <asm/arch/at91sam9260_matrix.h> |
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#include <asm/arch/at91sam9_smc.h> |
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#include <asm/arch/at91_common.h> |
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@ -39,35 +40,35 @@ |
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#include <asm/arch/at91_rstc.h> |
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#include <asm/arch/at91_shdwn.h> |
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#include <asm/arch/gpio.h> |
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#include <asm/arch/io.h> |
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#include <asm/arch/hardware.h> |
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DECLARE_GLOBAL_DATA_PTR; |
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#ifdef CONFIG_CMD_NAND |
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static void nand_hw_init(void) |
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{ |
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struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; |
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struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; |
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unsigned long csa; |
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/* Enable CS3 */ |
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csa = at91_sys_read(AT91_MATRIX_EBICSA); |
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at91_sys_write(AT91_MATRIX_EBICSA, |
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csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); |
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/* Assign CS3 to NAND/SmartMedia Interface */ |
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csa = readl(&matrix->ebicsa); |
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csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA; |
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writel(csa, &matrix->ebicsa); |
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/* Configure SMC CS3 for NAND/SmartMedia */ |
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at91_sys_write(AT91_SMC_SETUP(3), |
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AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) | |
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AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); |
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at91_sys_write(AT91_SMC_PULSE(3), |
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AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) | |
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AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); |
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at91_sys_write(AT91_SMC_CYCLE(3), |
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AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); |
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at91_sys_write(AT91_SMC_MODE(3), |
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AT91_SMC_READMODE | AT91_SMC_WRITEMODE | |
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AT91_SMC_EXNWMODE_DISABLE | |
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AT91_SMC_DBW_8 | |
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AT91_SMC_TDF_(2)); |
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writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) | |
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AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0), |
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&smc->cs[3].setup); |
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writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) | |
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AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3), |
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&smc->cs[3].pulse); |
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writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5), |
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&smc->cs[3].cycle); |
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writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | |
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AT91_SMC_MODE_EXNW_DISABLE | |
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AT91_SMC_MODE_DBW_8 | |
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AT91_SMC_MODE_TDF_CYCLE(2), |
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&smc->cs[3].mode); |
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/* Configure RDY/BSY */ |
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at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); |
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@ -80,8 +81,10 @@ static void nand_hw_init(void) |
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#ifdef CONFIG_MACB |
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static void macb_hw_init(void) |
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{ |
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struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; |
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/* Enable EMAC clock */ |
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at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC); |
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writel(1 << ATMEL_ID_EMAC0, &pmc->pcer); |
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/* Initialize EMAC=MACB hardware */ |
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at91_macb_hw_init(); |
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@ -92,14 +95,16 @@ static void macb_hw_init(void) |
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/* this is a weak define that we are overriding */ |
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int board_mmc_init(bd_t *bd) |
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{ |
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struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; |
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/* Enable MCI clock */ |
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at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_MCI); |
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writel(1 << ATMEL_ID_MCI, &pmc->pcer); |
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/* Initialize MCI hardware */ |
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at91_mci_hw_init(); |
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/* This calls the atmel_mmc_init in gen_atmel_mci.c */ |
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return atmel_mci_init((void *)AT91_BASE_MCI); |
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return atmel_mci_init((void *)ATMEL_BASE_MCI); |
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} |
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/* this is a weak define that we are overriding */ |
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@ -120,7 +125,8 @@ int board_mmc_getcd(u8 *cd, struct mmc *mmc) |
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int board_early_init_f(void) |
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{ |
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struct at91_shdwn *shdwn = (struct at91_shdwn *)AT91_SHDWN_BASE; |
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struct at91_shdwn *shdwn = (struct at91_shdwn *)ATMEL_BASE_SHDWN; |
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struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; |
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/*
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* make sure the board can be powered on by |
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@ -130,9 +136,9 @@ int board_early_init_f(void) |
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&shdwn->mr); |
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/* Enable clocks for all PIOs */ |
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at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOA); |
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at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOB); |
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at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC); |
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writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) | |
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(1 << ATMEL_ID_PIOC), |
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&pmc->pcer); |
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/* set SCL0 and SDA0 to open drain */ |
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at91_set_pio_output(I2C0_PORT, SCL0_PIN, 1); |
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@ -159,7 +165,7 @@ int board_init(void) |
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/* adress of boot parameters */ |
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gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; |
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at91_serial_hw_init(); |
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at91_seriald_hw_init(); |
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#ifdef CONFIG_CMD_NAND |
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nand_hw_init(); |
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#endif |
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@ -211,7 +217,7 @@ int board_eth_init(bd_t *bis) |
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int num = 0; |
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#ifdef CONFIG_MACB |
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rc = macb_eth_initialize(0, |
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(void *)AT91_EMAC_BASE, |
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(void *)ATMEL_BASE_EMAC0, |
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CONFIG_SYS_PHY_ID); |
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if (!rc) |
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num++; |
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