diff options
Diffstat (limited to 'board/atmel/at91sam9rlek/at91sam9rlek.c')
| -rw-r--r-- | board/atmel/at91sam9rlek/at91sam9rlek.c | 73 |
1 files changed, 45 insertions, 28 deletions
diff --git a/board/atmel/at91sam9rlek/at91sam9rlek.c b/board/atmel/at91sam9rlek/at91sam9rlek.c index e37491746..e55908464 100644 --- a/board/atmel/at91sam9rlek/at91sam9rlek.c +++ b/board/atmel/at91sam9rlek/at91sam9rlek.c @@ -23,6 +23,7 @@ */ #include <common.h> +#include <asm/io.h> #include <asm/arch/at91sam9rl.h> #include <asm/arch/at91sam9rl_matrix.h> #include <asm/arch/at91sam9_smc.h> @@ -31,7 +32,7 @@ #include <asm/arch/at91_rstc.h> #include <asm/arch/clk.h> #include <asm/arch/gpio.h> -#include <asm/arch/io.h> + #include <lcd.h> #include <atmel_lcdc.h> #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB) @@ -48,33 +49,37 @@ DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_CMD_NAND static void at91sam9rlek_nand_hw_init(void) { + struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; + struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; 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 << AT91SAM9RL_ID_PIOD); + writel(1 << ATMEL_ID_PIOD, &pmc->pcer); /* Configure RDY/BSY */ at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); @@ -102,7 +107,7 @@ vidinfo_t panel_info = { vl_vsync_len: 1, vl_upper_margin:1, vl_lower_margin:0, - mmio: AT91SAM9RL_LCDC_BASE, + mmio: ATMEL_BASE_LCDC, }; void lcd_enable(void) @@ -116,6 +121,8 @@ void lcd_disable(void) } static void at91sam9rlek_lcd_hw_init(void) { + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + at91_set_B_periph(AT91_PIN_PC1, 0); /* LCDPWR */ at91_set_A_periph(AT91_PIN_PC5, 0); /* LCDHSYNC */ at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDDOTCK */ @@ -138,9 +145,7 @@ static void at91sam9rlek_lcd_hw_init(void) at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */ at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_LCDC); - - gd->fb_base = 0; + writel(1 << ATMEL_ID_LCDC, &pmc->pcer); } #ifdef CONFIG_LCD_INFO @@ -157,7 +162,7 @@ void lcd_show_board_info(void) lcd_printf ("(C) 2008 ATMEL Corp\n"); lcd_printf ("at91support@atmel.com\n"); lcd_printf ("%s CPU at %s MHz\n", - CONFIG_SYS_AT91_CPU_NAME, + ATMEL_CPU_NAME, strmhz(temp, get_cpu_clk_rate())); dram_size = 0; @@ -173,6 +178,17 @@ void lcd_show_board_info(void) #endif /* CONFIG_LCD_INFO */ #endif +int board_early_init_f(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + /* Enable clocks for all PIOs */ + writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) | + (1 << ATMEL_ID_PIOC) | (1 << ATMEL_ID_PIOD), + &pmc->pcer); + + return 0; +} int board_init(void) { @@ -182,9 +198,9 @@ int board_init(void) /* arch number of AT91SAM9RLEK-Board */ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9RLEK; /* 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(); #ifdef CONFIG_CMD_NAND at91sam9rlek_nand_hw_init(); #endif @@ -199,7 +215,8 @@ int board_init(void) int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM; - 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; } |