diff options
| author | Bo Shen | 2013-04-24 10:46:18 +0800 |
|---|---|---|
| committer | Joe Hershberger | 2013-06-24 19:11:14 -0500 |
| commit | 162762205fa997bf27dded8597904052571a803b (patch) | |
| tree | f96113d939b958bdae8dcbabcd149964c54a79a7 | |
| parent | 45a1693a312453dcb5d26cd03c57569c50872cc6 (diff) | |
ARM: at91sam9n12: add network support with ksz8851_16mll
add network support with ksz8851_16mll on at91sam9n12ek board
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
| -rw-r--r-- | board/atmel/at91sam9n12ek/at91sam9n12ek.c | 36 | ||||
| -rw-r--r-- | include/configs/at91sam9n12ek.h | 4 |
2 files changed, 40 insertions, 0 deletions
diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c index 8752794c843..3013a42a2ec 100644 --- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c +++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c @@ -33,6 +33,7 @@ #include <lcd.h> #include <atmel_hlcdc.h> #include <atmel_mci.h> +#include <netdev.h> #ifdef CONFIG_LCD_INFO #include <nand.h> @@ -190,6 +191,30 @@ int board_mmc_init(bd_t *bd) } #endif +#ifdef CONFIG_KS8851_MLL +void at91sam9n12ek_ks8851_hw_init(void) +{ + struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; + + writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) | + AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0), + &smc->cs[2].setup); + writel(AT91_SMC_PULSE_NWE(7) | AT91_SMC_PULSE_NCS_WR(7) | + AT91_SMC_PULSE_NRD(7) | AT91_SMC_PULSE_NCS_RD(7), + &smc->cs[2].pulse); + writel(AT91_SMC_CYCLE_NWE(9) | AT91_SMC_CYCLE_NRD(9), + &smc->cs[2].cycle); + writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | + AT91_SMC_MODE_EXNW_DISABLE | + AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 | + AT91_SMC_MODE_TDF_CYCLE(1), + &smc->cs[2].mode); + + /* Configure NCS2 PIN */ + at91_set_b_periph(AT91_PIO_PORTD, 19, 0); +} +#endif + int board_early_init_f(void) { /* Enable clocks for all PIOs */ @@ -217,9 +242,20 @@ int board_init(void) at91_lcd_hw_init(); #endif +#ifdef CONFIG_KS8851_MLL + at91sam9n12ek_ks8851_hw_init(); +#endif + return 0; } +#ifdef CONFIG_KS8851_MLL +int board_eth_init(bd_t *bis) +{ + return ks8851_mll_initialize(0, CONFIG_KS8851_MLL_BASEADDR); +} +#endif + int dram_init(void) { gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, diff --git a/include/configs/at91sam9n12ek.h b/include/configs/at91sam9n12ek.h index 8d2673dacbc..b4b1c319606 100644 --- a/include/configs/at91sam9n12ek.h +++ b/include/configs/at91sam9n12ek.h @@ -167,6 +167,10 @@ #define CONFIG_DOS_PARTITION #endif +/* Ethernet */ +#define CONFIG_KS8851_MLL +#define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */ + #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |