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ARM: rmobile: salvator-x: Add RAVB ethernet support

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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>
This commit is contained in:
Marek Vasut 2017-05-13 15:57:47 +02:00 committed by Nobuhiro Iwamatsu
parent 50fb0c451f
commit 90e53f8b45
3 changed files with 59 additions and 0 deletions
board/renesas/salvator-x
salvator-x.c
configs
salvator-x_defconfig
include/configs
salvator-x.h

46
board/renesas/salvator-x/salvator-x.c
View File

@ -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)
{

7
configs/salvator-x_defconfig
View File

@ -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

6
include/configs/salvator-x.h
View File

@ -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