Move this out of board file as this is done by the DM based NAND flash driver. The EBI chip select configuration, iomux and timings are handled by the driver
Signed-off-by: Balamanikandan Gunasundar balamanikandan.gunasundar@microchip.com --- board/atmel/sam9x60ek/sam9x60ek.c | 59 ------------------------------- include/configs/sam9x60ek.h | 5 --- 2 files changed, 64 deletions(-)
diff --git a/board/atmel/sam9x60ek/sam9x60ek.c b/board/atmel/sam9x60ek/sam9x60ek.c index 7035fab878..d8d2c3a18f 100644 --- a/board/atmel/sam9x60ek/sam9x60ek.c +++ b/board/atmel/sam9x60ek/sam9x60ek.c @@ -24,62 +24,6 @@ DECLARE_GLOBAL_DATA_PTR;
void at91_prepare_cpu_var(void);
-#ifdef CONFIG_CMD_NAND -static void sam9x60ek_nand_hw_init(void) -{ - struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; - struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR; - unsigned int csa; - - at91_pio3_set_a_periph(AT91_PIO_PORTD, 0, 1); /* NAND OE */ - at91_pio3_set_a_periph(AT91_PIO_PORTD, 1, 1); /* NAND WE */ - at91_pio3_set_a_periph(AT91_PIO_PORTD, 2, 0); /* NAND ALE */ - at91_pio3_set_a_periph(AT91_PIO_PORTD, 3, 0); /* NAND CLE */ - /* Enable NandFlash */ - at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); - /* Configure RDY/BSY */ - at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); - at91_pio3_set_a_periph(AT91_PIO_PORTD, 6, 1); - at91_pio3_set_a_periph(AT91_PIO_PORTD, 7, 1); - at91_pio3_set_a_periph(AT91_PIO_PORTD, 8, 1); - at91_pio3_set_a_periph(AT91_PIO_PORTD, 9, 1); - at91_pio3_set_a_periph(AT91_PIO_PORTD, 10, 1); - at91_pio3_set_a_periph(AT91_PIO_PORTD, 11, 1); - at91_pio3_set_a_periph(AT91_PIO_PORTD, 12, 1); - at91_pio3_set_a_periph(AT91_PIO_PORTD, 13, 1); - - at91_periph_clk_enable(ATMEL_ID_PIOD); - - /* Enable CS3 */ - csa = readl(&sfr->ebicsa); - csa |= AT91_SFR_CCFG_EBI_CSA(3, 1) | AT91_SFR_CCFG_NFD0_ON_D16; - - /* Configure IO drive */ - csa &= ~AT91_SFR_CCFG_EBI_DRIVE_SAM9X60; - - writel(csa, &sfr->ebicsa); - - /* Configure SMC CS3 for NAND/SmartMedia */ - writel(AT91_SMC_SETUP_NWE(4), &smc->cs[3].setup); - - writel(AT91_SMC_PULSE_NWE(10) | AT91_SMC_PULSE_NCS_WR(20) | - AT91_SMC_PULSE_NRD(10) | AT91_SMC_PULSE_NCS_RD(20), - &smc->cs[3].pulse); - - writel(AT91_SMC_CYCLE_NWE(20) | AT91_SMC_CYCLE_NRD(20), - &smc->cs[3].cycle); - - writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | -#ifdef CONFIG_SYS_NAND_DBW_16 - AT91_SMC_MODE_DBW_16 | -#else /* CONFIG_SYS_NAND_DBW_8 */ - AT91_SMC_MODE_DBW_8 | -#endif - AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(15), - &smc->cs[3].mode); -} -#endif - #ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) { @@ -122,9 +66,6 @@ int board_init(void) /* address of boot parameters */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
-#ifdef CONFIG_CMD_NAND - sam9x60ek_nand_hw_init(); -#endif return 0; }
diff --git a/include/configs/sam9x60ek.h b/include/configs/sam9x60ek.h index b9b56d9f1a..72c089512f 100644 --- a/include/configs/sam9x60ek.h +++ b/include/configs/sam9x60ek.h @@ -29,11 +29,6 @@ /* NAND flash */ #ifdef CONFIG_CMD_NAND #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_BASE 0x40000000 -#define CONFIG_SYS_NAND_MASK_ALE BIT(21) -#define CONFIG_SYS_NAND_MASK_CLE BIT(22) -#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 -#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 #endif
#endif