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-rw-r--r--board/starfive/visionfive2/spl.c100
-rw-r--r--board/starfive/visionfive2/starfive_visionfive2.c48
-rw-r--r--board/starfive/visionfive2/visionfive2-i2c-eeprom.c9
3 files changed, 129 insertions, 28 deletions
diff --git a/board/starfive/visionfive2/spl.c b/board/starfive/visionfive2/spl.c
index 1b49945d11b..45848db6d8b 100644
--- a/board/starfive/visionfive2/spl.c
+++ b/board/starfive/visionfive2/spl.c
@@ -4,7 +4,6 @@
* Author: Yanhong Wang<yanhong.wang@starfivetech.com>
*/
-#include <common.h>
#include <asm/arch/eeprom.h>
#include <asm/arch/gpio.h>
#include <asm/arch/regs.h>
@@ -27,6 +26,26 @@ struct starfive_vf2_pro {
const char *value;
};
+static const struct starfive_vf2_pro milk_v_mars[] = {
+ {"/soc/ethernet@16030000", "starfive,tx-use-rgmii-clk", NULL},
+ {"/soc/ethernet@16040000", "starfive,tx-use-rgmii-clk", NULL},
+
+ {"/soc/ethernet@16030000/mdio/ethernet-phy@0",
+ "motorcomm,tx-clk-adj-enabled", NULL},
+ {"/soc/ethernet@16030000/mdio/ethernet-phy@0",
+ "motorcomm,tx-clk-100-inverted", NULL},
+ {"/soc/ethernet@16030000/mdio/ethernet-phy@0",
+ "motorcomm,tx-clk-1000-inverted", NULL},
+ {"/soc/ethernet@16030000/mdio/ethernet-phy@0",
+ "motorcomm,rx-clk-drv-microamp", "3970"},
+ {"/soc/ethernet@16030000/mdio/ethernet-phy@0",
+ "motorcomm,rx-data-drv-microamp", "2910"},
+ {"/soc/ethernet@16030000/mdio/ethernet-phy@0",
+ "rx-internal-delay-ps", "1900"},
+ {"/soc/ethernet@16030000/mdio/ethernet-phy@0",
+ "tx-internal-delay-ps", "1500"},
+};
+
static const struct starfive_vf2_pro starfive_vera[] = {
{"/soc/ethernet@16030000/mdio/ethernet-phy@0", "rx-internal-delay-ps",
"1900"},
@@ -67,6 +86,49 @@ static const struct starfive_vf2_pro starfive_verb[] = {
"tx-internal-delay-ps", "0"},
};
+void spl_fdt_fixup_mars(void *fdt)
+{
+ static const char compat[] = "milkv,mars\0starfive,jh7110";
+ u32 phandle;
+ u8 i;
+ int offset;
+ int ret;
+
+ fdt_setprop(fdt, fdt_path_offset(fdt, "/"), "compatible", compat, sizeof(compat));
+ fdt_setprop_string(fdt, fdt_path_offset(fdt, "/"), "model",
+ "Milk-V Mars");
+
+ /* gmac0 */
+ offset = fdt_path_offset(fdt, "/soc/clock-controller@17000000");
+ phandle = fdt_get_phandle(fdt, offset);
+ offset = fdt_path_offset(fdt, "/soc/ethernet@16030000");
+
+ fdt_setprop_u32(fdt, offset, "assigned-clocks", phandle);
+ fdt_appendprop_u32(fdt, offset, "assigned-clocks", JH7110_AONCLK_GMAC0_TX);
+ fdt_setprop_u32(fdt, offset, "assigned-clock-parents", phandle);
+ fdt_appendprop_u32(fdt, offset, "assigned-clock-parents",
+ JH7110_AONCLK_GMAC0_RMII_RTX);
+
+ /* gmac1 */
+ fdt_setprop_string(fdt, fdt_path_offset(fdt, "/soc/ethernet@16040000"),
+ "status", "disabled");
+
+ for (i = 0; i < ARRAY_SIZE(milk_v_mars); i++) {
+ offset = fdt_path_offset(fdt, milk_v_mars[i].path);
+
+ if (milk_v_mars[i].value)
+ ret = fdt_setprop_u32(fdt, offset, milk_v_mars[i].name,
+ dectoul(milk_v_mars[i].value, NULL));
+ else
+ ret = fdt_setprop_empty(fdt, offset, milk_v_mars[i].name);
+
+ if (ret) {
+ pr_err("%s set prop %s fail.\n", __func__, milk_v_mars[i].name);
+ break;
+ }
+ }
+}
+
void spl_fdt_fixup_version_a(void *fdt)
{
static const char compat[] = "starfive,visionfive-2-v1.2a\0starfive,jh7110";
@@ -167,22 +229,34 @@ void spl_fdt_fixup_version_b(void *fdt)
void spl_perform_fixups(struct spl_image_info *spl_image)
{
u8 version;
+ const char *product_id;
- version = get_pcb_revision_from_eeprom();
- switch (version) {
- case 'a':
- case 'A':
- spl_fdt_fixup_version_a(spl_image->fdt_addr);
- break;
-
- case 'b':
- case 'B':
- default:
- spl_fdt_fixup_version_b(spl_image->fdt_addr);
+ product_id = get_product_id_from_eeprom();
+ if (!product_id) {
+ pr_err("Can't read EEPROM\n");
+ return;
+ }
+ if (!strncmp(product_id, "MARS", 4)) {
+ spl_fdt_fixup_mars(spl_image->fdt_addr);
+ } else if (!strncmp(product_id, "VF7110", 6)) {
+ version = get_pcb_revision_from_eeprom();
+ switch (version) {
+ case 'a':
+ case 'A':
+ spl_fdt_fixup_version_a(spl_image->fdt_addr);
+ break;
+
+ case 'b':
+ case 'B':
+ default:
+ spl_fdt_fixup_version_b(spl_image->fdt_addr);
break;
+ };
+ } else {
+ pr_err("Unknown product %s\n", product_id);
};
- /* Update the memory size which read form eeprom or DT */
+ /* Update the memory size which read from eeprom or DT */
fdt_fixup_memory(spl_image->fdt_addr, 0x40000000, gd->ram_size);
}
diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c
index 78e118d5a05..a86bca533b2 100644
--- a/board/starfive/visionfive2/starfive_visionfive2.c
+++ b/board/starfive/visionfive2/starfive_visionfive2.c
@@ -4,11 +4,11 @@
* Author: Yanhong Wang<yanhong.wang@starfivetech.com>
*/
-#include <common.h>
#include <cpu_func.h>
#include <dm.h>
#include <fdt_support.h>
#include <env.h>
+#include <log.h>
#include <asm/arch/eeprom.h>
#include <asm/io.h>
#include <asm/sections.h>
@@ -17,6 +17,8 @@
DECLARE_GLOBAL_DATA_PTR;
#define JH7110_L2_PREFETCHER_BASE_ADDR 0x2030000
#define JH7110_L2_PREFETCHER_HART_OFFSET 0x2000
+#define FDTFILE_MILK_V_MARS \
+ "starfive/jh7110-milkv-mars.dtb"
#define FDTFILE_VISIONFIVE2_1_2A \
"starfive/jh7110-starfive-visionfive-2-v1.2a.dtb"
#define FDTFILE_VISIONFIVE2_1_3B \
@@ -48,20 +50,38 @@ static void set_fdtfile(void)
{
u8 version;
const char *fdtfile;
+ const char *product_id;
- version = get_pcb_revision_from_eeprom();
- switch (version) {
- case 'a':
- case 'A':
- fdtfile = FDTFILE_VISIONFIVE2_1_2A;
- break;
-
- case 'b':
- case 'B':
- default:
- fdtfile = FDTFILE_VISIONFIVE2_1_3B;
- break;
- };
+ fdtfile = env_get("fdtfile");
+ if (fdtfile)
+ return;
+
+ product_id = get_product_id_from_eeprom();
+ if (!product_id) {
+ log_err("Can't read EEPROM\n");
+ return;
+ }
+ if (!strncmp(product_id, "MARS", 4)) {
+ fdtfile = FDTFILE_MILK_V_MARS;
+ } else if (!strncmp(product_id, "VF7110", 6)) {
+ version = get_pcb_revision_from_eeprom();
+
+ switch (version) {
+ case 'a':
+ case 'A':
+ fdtfile = FDTFILE_VISIONFIVE2_1_2A;
+ break;
+
+ case 'b':
+ case 'B':
+ default:
+ fdtfile = FDTFILE_VISIONFIVE2_1_3B;
+ break;
+ }
+ } else {
+ log_err("Unknown product\n");
+ return;
+ }
env_set("fdtfile", fdtfile);
}
diff --git a/board/starfive/visionfive2/visionfive2-i2c-eeprom.c b/board/starfive/visionfive2/visionfive2-i2c-eeprom.c
index c36de1a5125..ddef7d61235 100644
--- a/board/starfive/visionfive2/visionfive2-i2c-eeprom.c
+++ b/board/starfive/visionfive2/visionfive2-i2c-eeprom.c
@@ -4,7 +4,6 @@
* Author: Yanhong Wang<yanhong.wang@starfivetech.com>
*/
-#include <common.h>
#include <command.h>
#include <env.h>
#include <i2c.h>
@@ -405,6 +404,14 @@ static void set_product_id(char *string)
update_crc();
}
+const char *get_product_id_from_eeprom(void)
+{
+ if (read_eeprom())
+ return NULL;
+
+ return pbuf.eeprom.atom1.data.pstr;
+}
+
int do_mac(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
char *cmd;
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-04 06:48:14 +0000