[PATCH u-boot-marvell] arm: mvebu: turris_mox: Extend to support RIPE Atlas Probe
Marek Behún
kabel at kernel.org
Fri Oct 20 16:29:16 CEST 2023
Extend Turris Mox board code to support CZ.NIC's RIPE Atlas Probe.
Signed-off-by: Marek Behún <kabel at kernel.org>
---
arch/arm/dts/Makefile | 1 +
arch/arm/dts/armada-3720-ripe-atlas.dts | 91 +++++++++++++++++++++++++
arch/arm/mach-mvebu/Kconfig | 6 +-
board/CZ.NIC/turris_mox/mox_sp.c | 12 +++-
board/CZ.NIC/turris_mox/mox_sp.h | 8 ++-
board/CZ.NIC/turris_mox/turris_mox.c | 72 +++++++++++++++++--
configs/turris_mox_defconfig | 3 +-
7 files changed, 180 insertions(+), 13 deletions(-)
create mode 100644 arch/arm/dts/armada-3720-ripe-atlas.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 4569483d5f..e39a7647b4 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -319,6 +319,7 @@ else
dtb-$(CONFIG_ARCH_MVEBU) += \
armada-3720-db.dtb \
armada-3720-espressobin.dtb \
+ armada-3720-ripe-atlas.dtb \
armada-3720-turris-mox.dtb \
armada-3720-eDPU.dtb \
armada-3720-uDPU.dtb \
diff --git a/arch/arm/dts/armada-3720-ripe-atlas.dts b/arch/arm/dts/armada-3720-ripe-atlas.dts
new file mode 100644
index 0000000000..4457845266
--- /dev/null
+++ b/arch/arm/dts/armada-3720-ripe-atlas.dts
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0+ or X11
+/*
+ * Device Tree file for CZ.NIC' RIPE Atlas Probe
+ * 2021 by Marek Behún <marek.behun at nic.cz>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include "armada-372x.dtsi"
+
+/ {
+ model = "CZ.NIC's RIPE Atlas Probe";
+ compatible = "cznic,ripe-atlas", "marvell,armada3720",
+ "marvell,armada3710";
+
+ aliases {
+ ethernet0 = ð0;
+ mmc0 = &sdhci0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led {
+ gpios = <&gpiosb 21 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_ACTIVITY;
+ };
+ };
+
+ vsdc_reg: vsdc-reg {
+ compatible = "regulator-gpio";
+ regulator-name = "vsdc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+
+ gpios = <&gpiosb 23 GPIO_ACTIVE_HIGH>;
+ gpios-states = <0>;
+ states = <1800000 0x1
+ 3300000 0x0>;
+ enable-active-high;
+ };
+};
+
+&comphy {
+ status = "disabled";
+};
+
+&mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&smi_pins>;
+ status = "okay";
+
+ phy1: ethernet-phy at 1 {
+ reg = <1>;
+ };
+};
+
+ð0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ status = "okay";
+};
+
+&sdhci0 {
+ bus-width = <8>;
+ non-removable;
+ vqmmc-supply = <&vsdc_reg>;
+ marvell,pad-type = "sd";
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "okay";
+};
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 5c7f4bf964..c80d8587b1 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -144,8 +144,12 @@ config TARGET_TURRIS_OMNIA
select ATSHA204A
config TARGET_TURRIS_MOX
- bool "Support Turris Mox"
+ bool "Support CZ.NIC's Turris Mox / RIPE Atlas Probe"
select ARMADA_3700
+ select BOARD_TYPES
+ select ENV_IS_IN_MMC
+ select ENV_IS_IN_SPI_FLASH
+ select MULTI_DTB_FIT
config TARGET_MVEBU_ARMADA_8K
bool "Support Armada 7k/8k platforms"
diff --git a/board/CZ.NIC/turris_mox/mox_sp.c b/board/CZ.NIC/turris_mox/mox_sp.c
index 87f67512fb..11d8756471 100644
--- a/board/CZ.NIC/turris_mox/mox_sp.c
+++ b/board/CZ.NIC/turris_mox/mox_sp.c
@@ -10,6 +10,8 @@
#include <linux/delay.h>
#include <mach/mbox.h>
+#include "mox_sp.h"
+
const char *mox_sp_get_ecdsa_public_key(void)
{
static char public_key[135];
@@ -42,12 +44,13 @@ static inline void res_to_mac(u8 *mac, u32 t1, u32 t2)
mac[5] = t2;
}
-int mbox_sp_get_board_info(u64 *sn, u8 *mac1, u8 *mac2, int *bv, int *ram)
+int mbox_sp_get_board_info(u64 *sn, u8 *mac1, u8 *mac2, int *bv, int *ram,
+ enum cznic_a3720_board *board)
{
- u32 out[8];
+ u32 out[9];
int res;
- res = mbox_do_cmd(MBOX_CMD_BOARD_INFO, NULL, 0, out, 8);
+ res = mbox_do_cmd(MBOX_CMD_BOARD_INFO, NULL, 0, out, 9);
if (res < 0)
return res;
@@ -69,5 +72,8 @@ int mbox_sp_get_board_info(u64 *sn, u8 *mac1, u8 *mac2, int *bv, int *ram)
if (mac2)
res_to_mac(mac2, out[6], out[7]);
+ if (board)
+ *board = out[8] + 1;
+
return 0;
}
diff --git a/board/CZ.NIC/turris_mox/mox_sp.h b/board/CZ.NIC/turris_mox/mox_sp.h
index 83b6037458..720880d5df 100644
--- a/board/CZ.NIC/turris_mox/mox_sp.h
+++ b/board/CZ.NIC/turris_mox/mox_sp.h
@@ -8,8 +8,14 @@
#include <common.h>
+enum cznic_a3720_board {
+ BOARD_UNDEFINED = 0x0,
+ BOARD_TURRIS_MOX = 0x1,
+ BOARD_RIPE_ATLAS = 0x3,
+};
+
const char *mox_sp_get_ecdsa_public_key(void);
int mbox_sp_get_board_info(u64 *sn, u8 *mac1, u8 *mac2, int *bv,
- int *ram);
+ int *ram, enum cznic_a3720_board *board);
#endif /* _BOARD_CZNIC_TURRIS_MOX_MOX_SP_H_ */
diff --git a/board/CZ.NIC/turris_mox/turris_mox.c b/board/CZ.NIC/turris_mox/turris_mox.c
index 370c2668b0..63b8699219 100644
--- a/board/CZ.NIC/turris_mox/turris_mox.c
+++ b/board/CZ.NIC/turris_mox/turris_mox.c
@@ -15,6 +15,7 @@
#include <dm.h>
#include <dm/of_extra.h>
#include <env.h>
+#include <env_internal.h>
#include <event.h>
#include <fdt_support.h>
#include <init.h>
@@ -45,6 +46,26 @@
DECLARE_GLOBAL_DATA_PTR;
+int board_fit_config_name_match(const char *name)
+{
+ if (!gd->board_type) {
+ enum cznic_a3720_board board;
+
+ if (mbox_sp_get_board_info(NULL, NULL, NULL, NULL, NULL,
+ &board) < 0) {
+ printf("Cannot determine board, defaulting to Turris MOX!\n");
+ board = BOARD_TURRIS_MOX;
+ }
+
+ gd->board_type = board;
+ }
+
+ return !((gd->board_type == BOARD_TURRIS_MOX &&
+ !strcmp(name, "armada-3720-turris-mox")) ||
+ (gd->board_type == BOARD_RIPE_ATLAS &&
+ !strcmp(name, "armada-3720-ripe-atlas")));
+}
+
#if defined(CONFIG_OF_BOARD_FIXUP)
int board_fix_fdt(void *blob)
{
@@ -53,6 +74,9 @@ int board_fix_fdt(void *blob)
int i, size, ret;
bool eth1_sgmii;
+ if (gd->board_type != BOARD_TURRIS_MOX)
+ return 0;
+
/*
* SPI driver is not loaded in driver model yet, but we have to find out
* if pcie should be enabled in U-Boot's device tree. Therefore we have
@@ -388,16 +412,23 @@ static void load_spi_dtb(void)
int misc_init_r(void)
{
+ int i, ret, addrcnt;
u8 mac[2][6];
- int i, ret;
- ret = mbox_sp_get_board_info(NULL, mac[0], mac[1], NULL, NULL);
+ ret = mbox_sp_get_board_info(NULL, mac[0], mac[1], NULL, NULL, NULL);
if (ret < 0) {
printf("Cannot read data from OTP!\n");
return 0;
}
- for (i = 0; i < 2; ++i) {
+ if (gd->board_type == BOARD_TURRIS_MOX)
+ addrcnt = 2;
+ else if (gd->board_type == BOARD_RIPE_ATLAS)
+ addrcnt = 1;
+ else
+ addrcnt = 0;
+
+ for (i = 0; i < addrcnt; ++i) {
u8 oldmac[6];
if (is_valid_ethaddr(mac[i]) &&
@@ -405,7 +436,13 @@ int misc_init_r(void)
eth_env_set_enetaddr_by_index("eth", i, mac[i]);
}
- load_spi_dtb();
+ if (gd->board_type == BOARD_RIPE_ATLAS) {
+ env_set("board", "ripe_atlas");
+ env_set("board_name", "ripe_atlas");
+ env_set("fdtfile", "marvell/armada-3720-ripe-atlas.dtb");
+ } else {
+ load_spi_dtb();
+ }
return 0;
}
@@ -528,14 +565,15 @@ static void handle_reset_button(void)
int show_board_info(void)
{
int i, ret, board_version, ram_size, is_sd;
- const char *pub_key;
+ const char *pub_key, *model;
const u8 *topology;
u64 serial_number;
- printf("Model: CZ.NIC Turris Mox Board\n");
+ model = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
+ printf("Model: %s\n", model);
ret = mbox_sp_get_board_info(&serial_number, NULL, NULL, &board_version,
- &ram_size);
+ &ram_size, NULL);
if (ret < 0) {
printf(" Cannot read board info: %i\n", ret);
} else {
@@ -550,6 +588,9 @@ int show_board_info(void)
else
printf(" Cannot read ECDSA Public Key\n");
+ if (gd->board_type != BOARD_TURRIS_MOX)
+ return 0;
+
ret = mox_get_topology(&topology, &module_count, &is_sd);
if (ret)
printf("Cannot read module topology!\n");
@@ -668,10 +709,24 @@ err:
return NULL;
}
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ if (prio > 0)
+ return ENVL_UNKNOWN;
+
+ if (gd->board_type == BOARD_RIPE_ATLAS)
+ return ENVL_MMC;
+
+ return ENVL_SPI_FLASH;
+}
+
static int last_stage_init(void)
{
struct gpio_desc reset_gpio = {};
+ if (gd->board_type != BOARD_TURRIS_MOX)
+ return 0;
+
/* configure modules */
if (get_reset_gpio(&reset_gpio) < 0)
goto handle_reset_btn;
@@ -801,6 +856,9 @@ int ft_board_setup(void *blob, struct bd_info *bd)
{
int res;
+ if (gd->board_type != BOARD_TURRIS_MOX)
+ return 0;
+
/*
* If MOX B (PCI), MOX F (USB) or MOX G (Passthrough PCI) modules are
* connected, enable the PCIe node.
diff --git a/configs/turris_mox_defconfig b/configs/turris_mox_defconfig
index e0ca6337bd..c9815b612f 100644
--- a/configs/turris_mox_defconfig
+++ b/configs/turris_mox_defconfig
@@ -52,9 +52,10 @@ CONFIG_CMD_HASH=y
CONFIG_CMD_BTRFS=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_MAC_PARTITION=y
+CONFIG_OF_LIST="armada-3720-turris-mox armada-3720-ripe-atlas"
CONFIG_ENV_OVERWRITE=y
-CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_MMC_ENV_PART=2
CONFIG_ARP_TIMEOUT=200
CONFIG_NET_RETRY_COUNT=50
CONFIG_NETCONSOLE=y
--
2.41.0
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