* Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
*
- * (C) Copyright 2009-2011
+ * (C) Copyright 2009-2015
* Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
* esd electronic system design gmbh <www.esd.eu>
*
#include <common.h>
#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/setup.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
* Miscelaneous platform dependent initialisations
*/
+#ifdef CONFIG_REVISION_TAG
static int hw_rev = -1; /* hardware revision */
int get_hw_rev(void)
return hw_rev;
}
+#endif /* CONFIG_REVISION_TAG */
#ifdef CONFIG_CMD_NAND
static void meesc_nand_hw_init(void)
&smc->cs[3].mode);
/* Configure RDY/BSY */
- at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+ gpio_direction_input(CONFIG_SYS_NAND_READY_PIN);
/* Enable NandFlash */
- at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+ gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
}
#endif /* CONFIG_CMD_NAND */
#ifdef CONFIG_MACB
static void meesc_macb_hw_init(void)
{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
- /* Enable clock */
- writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
+ at91_periph_clk_enable(ATMEL_ID_EMAC);
+
at91_macb_hw_init();
}
#endif
int dram_init(void)
{
- gd->ram_size = get_ram_size(
- (void *)CONFIG_SYS_SDRAM_BASE,
- CONFIG_SYS_SDRAM_SIZE);
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM,
+ PHYS_SDRAM_SIZE);
+ return 0;
+}
+
+int dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+
return 0;
}
return rc;
}
+#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
char str[32];
puts(", serial# ");
puts(str);
}
+#ifdef CONFIG_REVISION_TAG
printf("\nHardware-revision: 1.%d\n", get_hw_rev());
+#endif
printf("Mach-type: %lu\n", gd->bd->bi_arch_number);
return 0;
}
+#endif /* CONFIG_DISPLAY_BOARDINFO */
#ifdef CONFIG_SERIAL_TAG
void get_board_serial(struct tag_serialnr *serialnr)
int board_early_init_f(void)
{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- /* enable all clocks */
- writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
- (1 << ATMEL_ID_PIOCDE) | (1 << ATMEL_ID_UHP),
- &pmc->pcer);
+ at91_periph_clk_enable(ATMEL_ID_PIOA);
+ at91_periph_clk_enable(ATMEL_ID_PIOB);
+ at91_periph_clk_enable(ATMEL_ID_PIOCDE);
+ at91_periph_clk_enable(ATMEL_ID_UHP);
at91_seriald_hw_init();