On 11/3/21 03:02, Marek Behún wrote:
From: Pali Rohár <p...@kernel.org>
Enable eth1 node in U-Boot's device-tree if a network module (SFP, Topaz
or Peridot) is detected.
This is required for proper detection of eth1 comphy in a3700 comphy
driver by the following patches.
Signed-off-by: Pali Rohár <p...@kernel.org>
Signed-off-by: Marek Behún <marek.be...@nic.cz>
Reviewed-by: Stefan Roese <s...@denx.de>
Thanks,
Stefan
---
board/CZ.NIC/turris_mox/turris_mox.c | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/board/CZ.NIC/turris_mox/turris_mox.c
b/board/CZ.NIC/turris_mox/turris_mox.c
index 03c923969e..502f6fc010 100644
--- a/board/CZ.NIC/turris_mox/turris_mox.c
+++ b/board/CZ.NIC/turris_mox/turris_mox.c
@@ -46,8 +46,8 @@ DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_OF_BOARD_FIXUP)
int board_fix_fdt(void *blob)
{
+ enum fdt_status status_pcie, status_eth1;
u8 topology[MAX_MOX_MODULES];
- enum fdt_status status;
int i, size, ret;
/*
@@ -65,6 +65,9 @@ int board_fix_fdt(void *blob)
while (!(readl(ARMADA_37XX_SPI_CTRL) & 0x2))
udelay(1);
+ status_pcie = FDT_STATUS_DISABLED;
+ status_eth1 = FDT_STATUS_DISABLED;
+
for (i = 0; i < MAX_MOX_MODULES; ++i) {
writel(0x0, ARMADA_37XX_SPI_DOUT);
@@ -76,6 +79,11 @@ int board_fix_fdt(void *blob)
break;
topology[i] &= 0xf;
+
+ if (topology[i] == MOX_MODULE_SFP ||
+ topology[i] == MOX_MODULE_TOPAZ ||
+ topology[i] == MOX_MODULE_PERIDOT)
+ status_eth1 = FDT_STATUS_OKAY;
}
size = i;
@@ -83,15 +91,18 @@ int board_fix_fdt(void *blob)
/* disable SPI CS1 */
clrbits_le32(ARMADA_37XX_SPI_CTRL, BIT(17));
+ ret = fdt_set_status_by_alias(blob, "ethernet1", status_eth1);
+ if (ret < 0)
+ printf("Cannot set status for eth1 in U-Boot's device tree:
%s!\n",
+ fdt_strerror(ret));
+
if (size > 1 && (topology[1] == MOX_MODULE_PCI ||
topology[1] == MOX_MODULE_USB3 ||
topology[1] == MOX_MODULE_PASSPCI))
- status = FDT_STATUS_OKAY;
- else
- status = FDT_STATUS_DISABLED;
+ status_pcie = FDT_STATUS_OKAY;
ret = fdt_set_status_by_compatible(blob, "marvell,armada-3700-pcie",
- status);
+ status_pcie);
if (ret < 0) {
printf("Cannot set status for PCIe in U-Boot's device tree:
%s!\n",
fdt_strerror(ret));
Viele Grüße,
Stefan Roese
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: s...@denx.de