@@ -1,10 +1,11 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright (C) 2021 Stefan Roese <sr@denx.de>
+ * Copyright (C) 2021-2022 Stefan Roese <sr@denx.de>
*/
#include <dm.h>
#include <ram.h>
+#include <asm/gpio.h>
#include <mach/octeon_ddr.h>
#include <mach/cvmx-qlm.h>
@@ -84,6 +85,52 @@ int board_fix_fdt(void *fdt)
return rc;
}
+int board_early_init_f(void)
+{
+ struct gpio_desc gpio = {};
+ ofnode node;
+
+ /* Initial GPIO configuration */
+
+ /* GPIO 7: Vitesse reset */
+ node = ofnode_by_compatible(ofnode_null(), "vitesse,vsc7224");
+ if (ofnode_valid(node)) {
+ gpio_request_by_name_nodev(node, "los", 0, &gpio, GPIOD_IS_IN);
+ dm_gpio_free(gpio.dev, &gpio);
+ gpio_request_by_name_nodev(node, "reset", 0, &gpio,
+ GPIOD_IS_OUT);
+ if (dm_gpio_is_valid(&gpio)) {
+ /* Vitesse reset */
+ debug("%s: Setting GPIO 7 to 1\n", __func__);
+ dm_gpio_set_value(&gpio, 1);
+ }
+ dm_gpio_free(gpio.dev, &gpio);
+ }
+
+ /* SFP+ transmitters */
+ ofnode_for_each_compatible_node(node, "ethernet,sfp-slot") {
+ gpio_request_by_name_nodev(node, "tx_disable", 0,
+ &gpio, GPIOD_IS_OUT);
+ if (dm_gpio_is_valid(&gpio)) {
+ debug("%s: Setting GPIO %d to 1\n", __func__,
+ gpio.offset);
+ dm_gpio_set_value(&gpio, 1);
+ }
+ dm_gpio_free(gpio.dev, &gpio);
+ gpio_request_by_name_nodev(node, "mod_abs", 0, &gpio,
+ GPIOD_IS_IN);
+ dm_gpio_free(gpio.dev, &gpio);
+ gpio_request_by_name_nodev(node, "tx_error", 0, &gpio,
+ GPIOD_IS_IN);
+ dm_gpio_free(gpio.dev, &gpio);
+ gpio_request_by_name_nodev(node, "rx_los", 0, &gpio,
+ GPIOD_IS_IN);
+ dm_gpio_free(gpio.dev, &gpio);
+ }
+
+ return 0;
+}
+
void board_configure_qlms(void)
{
octeon_configure_qlm(4, 3000, CVMX_QLM_MODE_SATA_2X1, 0, 0, 0, 0);
@@ -100,7 +147,45 @@ void board_configure_qlms(void)
int board_late_init(void)
{
+ struct gpio_desc gpio = {};
+ ofnode node;
+
+ /* Turn on SFP+ transmitters */
+ ofnode_for_each_compatible_node(node, "ethernet,sfp-slot") {
+ gpio_request_by_name_nodev(node, "tx_disable", 0,
+ &gpio, GPIOD_IS_OUT);
+ if (dm_gpio_is_valid(&gpio)) {
+ debug("%s: Setting GPIO %d to 0\n", __func__,
+ gpio.offset);
+ dm_gpio_set_value(&gpio, 0);
+ }
+ dm_gpio_free(gpio.dev, &gpio);
+ }
+
board_configure_qlms();
return 0;
}
+
+int last_stage_init(void)
+{
+ struct gpio_desc gpio = {};
+ ofnode node;
+
+ node = ofnode_by_compatible(ofnode_null(), "vitesse,vsc7224");
+ if (!ofnode_valid(node)) {
+ printf("Vitesse SPF DT node not found!");
+ return 0;
+ }
+
+ gpio_request_by_name_nodev(node, "reset", 0, &gpio, GPIOD_IS_OUT);
+ if (dm_gpio_is_valid(&gpio)) {
+ /* Take Vitesse retimer out of reset */
+ debug("%s: Setting GPIO 7 to 0\n", __func__);
+ dm_gpio_set_value(&gpio, 0);
+ mdelay(50);
+ }
+ dm_gpio_free(gpio.dev, &gpio);
+
+ return 0;
+}
@@ -12,6 +12,7 @@ CONFIG_ARCH_OCTEON=y
CONFIG_TARGET_OCTEON_NIC23=y
# CONFIG_MIPS_CACHE_SETUP is not set
# CONFIG_MIPS_CACHE_DISABLE is not set
+CONFIG_MIPS_RELOCATION_TABLE_SIZE=0xc000
CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_OF_BOARD_FIXUP=y
@@ -19,7 +20,9 @@ CONFIG_SYS_LOAD_ADDR=0xffffffff80100000
CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
# CONFIG_SYS_DEVICE_NULLDEV is not set
CONFIG_ARCH_MISC_INIT=y
+CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_BOARD_LATE_INIT=y
+CONFIG_LAST_STAGE_INIT=y
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_GPIO=y
@@ -37,6 +40,7 @@ CONFIG_CMD_FS_GENERIC=y
CONFIG_EFI_PARTITION=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_ENV_ADDR=0xe000
+CONFIG_TFTP_TSIZE=y
CONFIG_SATA=y
CONFIG_AHCI_MVEBU=y
CONFIG_CLK=y
@@ -50,7 +54,11 @@ CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_ATMEL=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y
-# CONFIG_NETDEVICES is not set
+CONFIG_PHYLIB=y
+CONFIG_PHYLIB_10G=y
+CONFIG_DM_MDIO=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_NET_OCTEON=y
CONFIG_PCI=y
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
This patch enables the Kconfig symbols needed for full ethernet support on the NIC23. Additionally board specific setup is done, mostly GPIOs related to SFP / GPIO configuration. With this, ethernet can be used on this board. Here an example of a tftp load: => tftp ffffffff81000000 big Using ethernet-mac-nexus@11800e2000000 device TFTP from server 192.168.1.5; our IP address is 192.168.1.247 Filename 'big'. Load address: 0xffffffff81000000 Loading: ################################################## 10 MiB 9.7 MiB/s done Bytes transferred = 10485760 (a00000 hex) Signed-off-by: Stefan Roese <sr@denx.de> --- board/Marvell/octeon_nic23/board.c | 87 +++++++++++++++++++++++++++++- configs/octeon_nic23_defconfig | 10 +++- 2 files changed, 95 insertions(+), 2 deletions(-)