author: andy.hu <andy.hu@starfivetech.com> 2024-04-30 06:20:25 +0000
committer: andy.hu <andy.hu@starfivetech.com> 2024-04-30 06:20:25 +0000
commit: 7572e010f531c4aea2c8d6fd9ad0bd626028b464
parent: 466022f48c865d9e5eb9b4641569053ffd6c79e5
Commit Summary:
Diffstat:
6 files changed, 156 insertions, 3 deletions
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile
index 79679c91ad..0cbe2247fb 100644
--- a/arch/riscv/dts/Makefile
+++ b/arch/riscv/dts/Makefile
@@ -7,8 +7,8 @@ dtb-$(CONFIG_TARGET_OPENPITON_RISCV64) += openpiton-riscv64.dtb
dtb-$(CONFIG_TARGET_SIFIVE_UNLEASHED) += hifive-unleashed-a00.dtb
dtb-$(CONFIG_TARGET_SIFIVE_UNMATCHED) += hifive-unmatched-a00.dtb
dtb-$(CONFIG_TARGET_SIPEED_MAIX) += k210-maix-bit.dtb
-dtb-$(CONFIG_TARGET_STARFIVE_DEVKITS) += starfive_devkits.dtb
-dtb-$(CONFIG_TARGET_STARFIVE_VISIONFIVE2) += starfive_visionfive2.dtb
+dtb-$(CONFIG_TARGET_STARFIVE_DEVKITS) += starfive_devkits.dtb starfive_jh7110-amp.dtb
+dtb-$(CONFIG_TARGET_STARFIVE_VISIONFIVE2) += starfive_visionfive2.dtb starfive_jh7110-amp.dtb
dtb-$(CONFIG_TARGET_STARFIVE_EVB) += starfive_evb.dtb
targets += $(dtb-y)
diff --git a/arch/riscv/dts/starfive_jh7110-amp-u-boot.dtsi b/arch/riscv/dts/starfive_jh7110-amp-u-boot.dtsi
new file mode 100644
index 0000000000..e222046afa
--- /dev/null
+++ b/arch/riscv/dts/starfive_jh7110-amp-u-boot.dtsi
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ */
+
+#if defined(CONFIG_TARGET_STARFIVE_VISIONFIVE2)
+#include "starfive_visionfive2-u-boot.dtsi"
+#endif
+#if defined(CONFIG_TARGET_STARFIVE_DEVKITS)
+#include "starfive_devkits-u-boot.dtsi"
+#endif
+
+/ {
+ config {
+ amp,rtos-offset = <0x330000>;
+ amp,rtos-code-base = <0x6e800000>;
+ };
+};
diff --git a/arch/riscv/dts/starfive_jh7110-amp.dts b/arch/riscv/dts/starfive_jh7110-amp.dts
new file mode 100644
index 0000000000..2f284e7bce
--- /dev/null
+++ b/arch/riscv/dts/starfive_jh7110-amp.dts
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ */
+
+/dts-v1/;
+#if defined(CONFIG_TARGET_STARFIVE_VISIONFIVE2)
+#include "starfive_visionfive2.dts"
+#endif
+#if defined(CONFIG_TARGET_STARFIVE_DEVKITS)
+#include "starfive_devkits.dts"
+#endif
+
+/ {
+ chosen {
+ opensbi-domains {
+ compatible = "opensbi,domain,config";
+
+ rpmsg_shmem: rpmsg_shmem {
+ compatible = "opensbi,domain,memregion";
+ base = <0x0 0x6e400000>;
+ order = <22>;
+ };
+
+ rtcode: rtcode {
+ compatible = "opensbi,domain,memregion";
+ base = <0x0 0x6e800000>;
+ order = <23>;
+ };
+
+ rtheap: rtheap {
+ compatible = "opensbi,domain,memregion";
+ base = <0x0 0x6f000000>;
+ order = <24>;
+ };
+
+ dram0: dram0 {
+ compatible = "opensbi,domain,memregion";
+ base = <0x0 0x40000000>;
+ order = <30>;
+ };
+
+ dram1: dram1 {
+ compatible = "opensbi,domain,memregion";
+ base = <0x0 0x80000000>;
+ order = <31>;
+ };
+
+ allmem: allmem {
+ compatible = "opensbi,domain,memregion";
+ base = <0x0 0x0>;
+ order = <64>;
+ };
+
+ udomain: u-domain {
+ compatible = "opensbi,domain,instance";
+ possible-harts = <&cpu0 &cpu1 &cpu2 &cpu3>;
+ regions = <&rtcode 0x0>, <&rtheap 0x0>, <&allmem 0x3f>;
+ next-addr = <0x0 0x40200000>;
+ boot-hart = <&cpu1>;
+ system-reset-allowed;
+ system-suspend-allowed;
+ };
+
+ rtdomain: rt-domain {
+ compatible = "opensbi,domain,instance";
+ possible-harts = <&cpu4>;
+ regions = <&rpmsg_shmem 0x3f>, <&rtcode 0x3f>, <&rtheap 0x3f>,
+ <&dram1 0x0>, <&allmem 0x3f>;
+ boot-hart = <&cpu4>;
+ next-arg1 = <0x0 0x0>;
+ next-addr = <0x0 0x6e800000>;
+ next-mode = <0x1>;
+ };
+ };
+ };
+};
+
+&cpu0 {
+ opensbi-domain = <&udomain>;
+};
+
+&cpu1 {
+ opensbi-domain = <&udomain>;
+};
+
+&cpu2 {
+ opensbi-domain = <&udomain>;
+};
+
+&cpu3 {
+ opensbi-domain = <&udomain>;
+};
+
+&cpu4 {
+ opensbi-domain = <&rtdomain>;
+};
+
+&gmac1 {
+ status = "disabled";
+};
diff --git a/arch/riscv/include/asm/arch-jh7110/jh7110-regs.h b/arch/riscv/include/asm/arch-jh7110/jh7110-regs.h
index 156709e6ae..03a7293985 100644
--- a/arch/riscv/include/asm/arch-jh7110/jh7110-regs.h
+++ b/arch/riscv/include/asm/arch-jh7110/jh7110-regs.h
@@ -114,5 +114,8 @@
#define CLK_QSPI_REF_SW_SHIFT 24
#define CLK_QSPI_REF_SW_MASK 0x1000000U
+#define CLK_UART2_APB_OFFSET 0x254
+#define CLK_UART2_CORE_OFFSET 0x258
+#define CLK_RSTN_3_OFFSET 0x300
#endif /* __STARFIVE_JH7110_REGS_H */
diff --git a/board/starfive/visionfive2/spl.c b/board/starfive/visionfive2/spl.c
index 2149fc519f..bb46f8de2c 100644
--- a/board/starfive/visionfive2/spl.c
+++ b/board/starfive/visionfive2/spl.c
@@ -18,6 +18,8 @@
#define MODE_SELECT_REG 0x1702002c
+DECLARE_GLOBAL_DATA_PTR;
+
int spl_board_init_f(void)
{
int ret;
@@ -186,4 +188,36 @@ int board_fit_config_name_match(const char *name)
}
#endif
+static void spl_enable_uart2(void)
+{
+ /* uart2 clock */
+ setbits_le32(SYS_CRG_BASE + CLK_UART2_APB_OFFSET, BIT(31));
+ setbits_le32(SYS_CRG_BASE + CLK_UART2_CORE_OFFSET, BIT(31));
+ clrsetbits_le32(SYS_CRG_BASE + CLK_RSTN_3_OFFSET, BIT(23) | BIT(24), 0);
+
+ /*uart2 tx*/
+ SYS_IOMUX_DOEN(43, LOW);
+ SYS_IOMUX_DOUT(43, 0x4f);
+ SYS_IOMUX_SET_DS(43, 3);
+ /*uart2 rx*/
+ SYS_IOMUX_DOEN(42, HIGH);
+ SYS_IOMUX_DIN(42, 62);
+}
+void spl_perform_fixups(struct spl_image_info *spl_image)
+{
+ unsigned long rtos_offset, rtos_image_addr;
+ unsigned long rtos_base;
+
+ rtos_base = fdtdec_get_config_int(gd->fdt_blob,
+ "amp,rtos-code-base", 0);
+ rtos_offset = fdtdec_get_config_int(gd->fdt_blob,
+ "amp,rtos-offset", 0);
+
+ if (rtos_base && rtos_offset) {
+ spl_enable_uart2();
+ rtos_image_addr = CONFIG_SPL_OPENSBI_LOAD_ADDR + rtos_offset;
+ memcpy((void *)rtos_base, (void *)(rtos_image_addr),
+ spl_image->size - rtos_offset);
+ }
+}
diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c
index a6656dcce1..6b3fe62f94 100644
--- a/board/starfive/visionfive2/starfive_visionfive2.c
+++ b/board/starfive/visionfive2/starfive_visionfive2.c
@@ -32,6 +32,8 @@
#define CPU_VOL_BINNING_OFFSET 0x7fc
+DECLARE_GLOBAL_DATA_PTR;
+
enum {
BOOT_FLASH = 0,
BOOT_SD,
@@ -422,7 +424,9 @@ int board_init(void)
int board_late_init(void)
{
struct udevice *dev;
- int ret;
+ int ret, offset;
+ u8 mac0[6], mac1[6];
+ u64 share_ram_addr;
get_boot_mode();
@@ -443,6 +447,20 @@ int board_late_init(void)
if (ret)
goto err;
+ /* AMP case : write MAC to share ram */
+ offset = fdt_path_offset(gd->fdt_blob,
+ "/chosen/opensbi-domains/rpmsg_shmem");
+ if (offset >= 0) {
+ share_ram_addr =
+ fdtdec_get_uint64(gd->fdt_blob, offset, "base", 0);
+ if (share_ram_addr) {
+ eth_env_get_enetaddr("eth0addr", mac0);
+ eth_env_get_enetaddr("eth1addr", mac1);
+ memcpy((void *)share_ram_addr, mac0, 6);
+ memcpy((void *)(share_ram_addr + 8), mac1, 6);
+ }
+ }
+
err:
return 0;
}