diff options
| author | Marek Vasut <marek.vasut@gmail.com> | 2017-05-13 15:57:47 +0200 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2017-05-22 04:38:27 +0900 |
| commit | 90e53f8b455e762c04cb154a381c8f1513af847f (patch) | |
| tree | 0bb1ae07ce149f464b0476c98b1045b05fa8a63b /board/renesas/salvator-x | |
| parent | 50fb0c451f8219d26612451933c7905457459bc4 (diff) | |
ARM: rmobile: salvator-x: Add RAVB ethernet support
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>
Diffstat (limited to 'board/renesas/salvator-x')
| -rw-r--r-- | board/renesas/salvator-x/salvator-x.c | 46 |
1 files changed, 46 insertions, 0 deletions
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) { |