Add support for the AVB ethernet on the Salvator-X board.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- board/renesas/salvator-x/salvator-x.c | 46 +++++++++++++++++++++++++++++++++++ configs/salvator-x_defconfig | 7 ++++++ include/configs/salvator-x.h | 6 +++++ 3 files changed, 59 insertions(+)
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c index 1ee5cf1051..38ff99a17c 100644 --- a/board/renesas/salvator-x/salvator-x.c +++ b/board/renesas/salvator-x/salvator-x.c @@ -49,6 +49,7 @@ void s_init(void) #define TMU0_MSTP125 BIT(25) /* secure */ #define TMU1_MSTP124 BIT(24) /* non-secure */ #define SCIF2_MSTP310 BIT(10) /* SCIF2 */ +#define ETHERAVB_MSTP812 BIT(12) #define SD0_MSTP314 BIT(14) #define SD1_MSTP313 BIT(13) #define SD2_MSTP312 BIT(12) /* either MMC0 */ @@ -65,6 +66,8 @@ int board_early_init_f(void) mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125 | TMU1_MSTP124); /* SCIF2 */ mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SCIF2_MSTP310); + /* EHTERAVB */ + mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHERAVB_MSTP812); /* eMMC */ mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SD1_MSTP313 | SD2_MSTP312); /* SDHI0, 3 */ @@ -99,9 +102,52 @@ int board_init(void)
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, GSX_MSTP112);
+#ifdef CONFIG_RAVB + /* EtherAVB Enable */ + /* GPSR2 */ + gpio_request(GPIO_GFN_AVB_AVTP_CAPTURE_A, NULL); + gpio_request(GPIO_GFN_AVB_AVTP_MATCH_A, NULL); + gpio_request(GPIO_GFN_AVB_LINK, NULL); + gpio_request(GPIO_GFN_AVB_PHY_INT, NULL); + gpio_request(GPIO_GFN_AVB_MAGIC, NULL); + gpio_request(GPIO_GFN_AVB_MDC, NULL); + + /* IPSR0 */ + gpio_request(GPIO_IFN_AVB_MDC, NULL); + gpio_request(GPIO_IFN_AVB_MAGIC, NULL); + gpio_request(GPIO_IFN_AVB_PHY_INT, NULL); + gpio_request(GPIO_IFN_AVB_LINK, NULL); + gpio_request(GPIO_IFN_AVB_AVTP_MATCH_A, NULL); + gpio_request(GPIO_IFN_AVB_AVTP_CAPTURE_A, NULL); + /* IPSR1 */ + gpio_request(GPIO_FN_AVB_AVTP_PPS, NULL); + /* IPSR2 */ + gpio_request(GPIO_FN_AVB_AVTP_MATCH_B, NULL); + /* IPSR3 */ + gpio_request(GPIO_FN_AVB_AVTP_CAPTURE_B, NULL); + + /* AVB_PHY_RST */ + gpio_request(GPIO_GP_2_10, NULL); + gpio_direction_output(GPIO_GP_2_10, 0); + mdelay(20); + gpio_set_value(GPIO_GP_2_10, 1); + udelay(1); +#endif + return 0; }
+static struct eth_pdata salvator_x_ravb_platdata = { + .iobase = 0xE6800000, + .phy_interface = 0, + .max_speed = 1000, +}; + +U_BOOT_DEVICE(salvator_x_ravb) = { + .name = "ravb", + .platdata = &salvator_x_ravb_platdata, +}; + #ifdef CONFIG_SH_SDHI int board_mmc_init(bd_t *bis) { diff --git a/configs/salvator-x_defconfig b/configs/salvator-x_defconfig index 1478b6ae3b..3738fe4536 100644 --- a/configs/salvator-x_defconfig +++ b/configs/salvator-x_defconfig @@ -12,7 +12,14 @@ CONFIG_SH_SDHI=y # CONFIG_CMD_IMLS is not set CONFIG_CMD_EDITENV=y CONFIG_CMD_SAVEENV=y +CONFIG_CMD_NET=y +CONFIG_CMD_NFS=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_CMD_DHCP=y CONFIG_DOS_PARTITION=y CONFIG_MMC=y CONFIG_GENERIC_MMC=y CONFIG_OF_LIBFDT=y +CONFIG_DM_ETH=y +CONFIG_RENESAS_RAVB=y diff --git a/include/configs/salvator-x.h b/include/configs/salvator-x.h index 91307eb353..b5a98d6db2 100644 --- a/include/configs/salvator-x.h +++ b/include/configs/salvator-x.h @@ -25,6 +25,12 @@ /* [A] Hyper Flash */ /* use to RPC(SPI Multi I/O Bus Controller) */
+/* Ethernet RAVB */ +#define CONFIG_NET_MULTI +#define CONFIG_PHY_MICREL +#define CONFIG_BITBANGMII +#define CONFIG_BITBANGMII_MULTI + /* Board Clock */ /* XTAL_CLK : 33.33MHz */ #define RCAR_XTAL_CLK 33333333u