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| author | Bo Shen <voice.shen@atmel.com> | 2013-06-26 10:11:06 +0800 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2013-08-22 16:49:54 +0200 |
| commit | e08d6f3aaf11e4138de1ed04acccbcf38d04f1b6 (patch) | |
| tree | 0f03aefc80c95007965845c7364da5e56ac4eb50 | |
| parent | 8314ccd8d4fe36abab034260ee66cd8c2b6de39b (diff) | |
| download | u-boot-imx-e08d6f3aaf11e4138de1ed04acccbcf38d04f1b6.zip u-boot-imx-e08d6f3aaf11e4138de1ed04acccbcf38d04f1b6.tar.gz u-boot-imx-e08d6f3aaf11e4138de1ed04acccbcf38d04f1b6.tar.bz2 | |
arm: atmel: add gmac support for sama5d3xek board
add gmac support for sama5d3xek board, the gmac embedded in:
- sama5d33, sama5d34, sama5d35
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
| -rw-r--r-- | arch/arm/cpu/armv7/at91/sama5d3_devices.c | 24 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91_common.h | 1 | ||||
| -rw-r--r-- | board/atmel/sama5d3xek/sama5d3xek.c | 20 | ||||
| -rw-r--r-- | include/configs/sama5d3xek.h | 5 |
4 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/at91/sama5d3_devices.c b/arch/arm/cpu/armv7/at91/sama5d3_devices.c index 4a3fca5..e55e1c6 100644 --- a/arch/arm/cpu/armv7/at91/sama5d3_devices.c +++ b/arch/arm/cpu/armv7/at91/sama5d3_devices.c @@ -144,6 +144,30 @@ void at91_macb_hw_init(void) /* Enable clock */ at91_periph_clk_enable(ATMEL_ID_EMAC); } + +void at91_gmac_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* GTX0 */ + at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* GTX1 */ + at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* GTX2 */ + at91_set_a_periph(AT91_PIO_PORTB, 3, 0); /* GTX3 */ + at91_set_a_periph(AT91_PIO_PORTB, 4, 0); /* GRX0 */ + at91_set_a_periph(AT91_PIO_PORTB, 5, 0); /* GRX1 */ + at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* GRX2 */ + at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* GRX3 */ + at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* GTXCK */ + at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* GTXEN */ + + at91_set_a_periph(AT91_PIO_PORTB, 11, 0); /* GRXCK */ + at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* GRXER */ + + at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* GMDC */ + at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* GMDIO */ + at91_set_a_periph(AT91_PIO_PORTB, 18, 0); /* G125CK */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_GMAC); +} #endif #ifdef CONFIG_LCD diff --git a/arch/arm/include/asm/arch-at91/at91_common.h b/arch/arm/include/asm/arch-at91/at91_common.h index d659702..9f54fdd 100644 --- a/arch/arm/include/asm/arch-at91/at91_common.h +++ b/arch/arm/include/asm/arch-at91/at91_common.h @@ -10,6 +10,7 @@ #define AT91_COMMON_H void at91_can_hw_init(void); +void at91_gmac_hw_init(void); void at91_macb_hw_init(void); void at91_mci_hw_init(void); void at91_serial0_hw_init(void); diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c index 4a309ad..97caf64 100644 --- a/board/atmel/sama5d3xek/sama5d3xek.c +++ b/board/atmel/sama5d3xek/sama5d3xek.c @@ -17,6 +17,7 @@ #include <lcd.h> #include <atmel_lcdc.h> #include <atmel_mci.h> +#include <micrel.h> #include <net.h> #include <netdev.h> @@ -178,6 +179,8 @@ int board_init(void) #ifdef CONFIG_MACB if (has_emac()) at91_macb_hw_init(); + if (has_gmac()) + at91_gmac_hw_init(); #endif #ifdef CONFIG_LCD if (has_lcdc()) @@ -193,6 +196,21 @@ int dram_init(void) return 0; } +int board_phy_config(struct phy_device *phydev) +{ + /* rx data delay */ + ksz9021_phy_extended_write(phydev, + MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, 0x2222); + /* tx data delay */ + ksz9021_phy_extended_write(phydev, + MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, 0x2222); + /* rx/tx clock delay */ + ksz9021_phy_extended_write(phydev, + MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, 0xf2f4); + + return 0; +} + int board_eth_init(bd_t *bis) { int rc = 0; @@ -200,6 +218,8 @@ int board_eth_init(bd_t *bis) #ifdef CONFIG_MACB if (has_emac()) rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00); + if (has_gmac()) + rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00); #endif return rc; diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h index 10697d6..3dcf012 100644 --- a/include/configs/sama5d3xek.h +++ b/include/configs/sama5d3xek.h @@ -136,6 +136,11 @@ #define CONFIG_NET_MULTI #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_MACB_SEARCH_PHY +#define CONFIG_RGMII +#define CONFIG_CMD_MII +#define CONFIG_PHYLIB +#define CONFIG_PHY_MICREL +#define CONFIG_PHY_MICREL_KSZ9021 /* MMC */ #define CONFIG_CMD_MMC |