diff options
Diffstat (limited to 'board/egnite/ethernut5/ethernut5.c')
| -rw-r--r-- | board/egnite/ethernut5/ethernut5.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/board/egnite/ethernut5/ethernut5.c b/board/egnite/ethernut5/ethernut5.c index 2c8e978..d64c345 100644 --- a/board/egnite/ethernut5/ethernut5.c +++ b/board/egnite/ethernut5/ethernut5.c @@ -58,8 +58,6 @@ #include <netdev.h> #include <miiphy.h> #include <i2c.h> -#include <spi.h> -#include <dataflash.h> #include <mmc.h> #include <atmel_mci.h> @@ -67,7 +65,6 @@ #include <asm/arch/at91sam9260_matrix.h> #include <asm/arch/at91sam9_smc.h> #include <asm/arch/at91_common.h> -#include <asm/arch/at91_spi.h> #include <asm/arch/clk.h> #include <asm/arch/gpio.h> #include <asm/io.h> @@ -77,25 +74,6 @@ DECLARE_GLOBAL_DATA_PTR; -AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS]; - -struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = { - {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0} -}; - -/* - * In fact we have 7 partitions, but u-boot supports 5 only. This is - * no big deal, because the first partition is reserved for applications - * and the last one is used by Nut/OS. Both need not to be visible here. - */ -dataflash_protect_t area_list[NB_DATAFLASH_AREA] = { - { 0x00021000, 0x00041FFF, FLAG_PROTECT_SET, 0, "setup" }, - { 0x00042000, 0x000C5FFF, FLAG_PROTECT_SET, 0, "uboot" }, - { 0x000C6000, 0x00359FFF, FLAG_PROTECT_SET, 0, "kernel" }, - { 0x0035A000, 0x003DDFFF, FLAG_PROTECT_SET, 0, "nutos" }, - { 0x003DE000, 0x003FEFFF, FLAG_PROTECT_CLEAR, 0, "env" } -}; - /* * This is called last during early initialization. Most of the basic * hardware interfaces are up and running. @@ -158,14 +136,10 @@ int board_init(void) /* Set adress of boot parameters. */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; /* Initialize UARTs and power management. */ - at91_seriald_hw_init(); ethernut5_power_init(); #ifdef CONFIG_CMD_NAND ethernut5_nand_hw_init(); #endif -#ifdef CONFIG_HAS_DATAFLASH - at91_spi0_hw_init(1 << 0); -#endif return 0; } @@ -221,31 +195,3 @@ int board_mmc_getcd(struct mmc *mmc) return !at91_get_pio_value(CONFIG_SYS_MMC_CD_PIN); } #endif - -#ifdef CONFIG_ATMEL_SPI -/* - - * Note, that u-boot uses different code for SPI bus access. While - * memory routines use automatic chip select control, the serial - * flash support requires 'manual' GPIO control. Thus, we switch - * modes. - */ -void spi_cs_activate(struct spi_slave *slave) -{ - /* Enable NPCS0 in GPIO mode. This disables peripheral control. */ - at91_set_pio_output(AT91_PIO_PORTA, 3, 0); -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - /* Disable NPCS0 in GPIO mode. */ - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - /* Switch back to peripheral chip select control. */ - at91_set_a_periph(AT91_PIO_PORTA, 3, 1); -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - return bus == 0 && cs == 0; -} -#endif |