[U-Boot] [PATCH v3 2/4] board: mscc: jr2: Update MSCC Jaguar2 boards
Horatiu Vultur
horatiu.vultur at microchip.com
Sat Mar 30 10:17:01 UTC 2019
In Jaguar2 SoC family there are 3 different pcb. Each of this needs
to configure the phys in different ways. Therefore implement the
function board_phy_config and based on pcb configure them accordingly.
Signed-off-by: Horatiu Vultur <horatiu.vultur at microchip.com>
---
board/mscc/jr2/jr2.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/board/mscc/jr2/jr2.c b/board/mscc/jr2/jr2.c
index 58a4a04..6e5ef4c 100644
--- a/board/mscc/jr2/jr2.c
+++ b/board/mscc/jr2/jr2.c
@@ -6,6 +6,7 @@
#include <common.h>
#include <asm/io.h>
#include <led.h>
+#include <miiphy.h>
enum {
BOARD_TYPE_PCB110 = 0xAABBCE00,
@@ -64,6 +65,28 @@ static void vcoreiii_gpio_set_alternate(int gpio, int mode)
}
}
+int board_phy_config(struct phy_device *phydev)
+{
+ if (gd->board_type == BOARD_TYPE_PCB110 ||
+ gd->board_type == BOARD_TYPE_PCB112) {
+ phy_write(phydev, 0, 31, 0x10);
+ phy_write(phydev, 0, 18, 0x80F0);
+ while (phy_read(phydev, 0, 18) & 0x8000)
+ ;
+ phy_write(phydev, 0, 31, 0);
+ }
+ if (gd->board_type == BOARD_TYPE_PCB111) {
+ phy_write(phydev, 0, 31, 0x10);
+ phy_write(phydev, 0, 18, 0x80A0);
+ while (phy_read(phydev, 0, 18) & 0x8000)
+ ;
+ phy_write(phydev, 0, 14, 0x800);
+ phy_write(phydev, 0, 31, 0);
+ }
+
+ return 0;
+}
+
void board_debug_uart_init(void)
{
/* too early for the pinctrl driver, so configure the UART pins here */
--
2.7.4
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