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-rw-r--r--drivers/misc/Kconfig8
-rw-r--r--drivers/misc/Makefile11
-rw-r--r--drivers/misc/cros_ec_sandbox.c1
-rw-r--r--drivers/misc/k3_fuse.c78
-rw-r--r--drivers/misc/qfw_acpi.c34
-rw-r--r--drivers/misc/rockchip-otp.c15
6 files changed, 135 insertions, 12 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index da84b35e804..0911d2fc0cc 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -468,6 +468,13 @@ config STM32MP_FUSE
for STM32MP architecture.
This API is needed for CMD_FUSE.
+config K3_FUSE
+ bool "Enable TI K3 fuse wrapper providing the fuse API"
+ depends on MISC && CMD_FUSE && CMD_FUSE_WRITEBUFF
+ help
+ If you say Y here, you will get support for the fuse API (OTP)
+ for TI K3 architecture.
+
config STM32_RCC
bool "Enable RCC driver for the STM32 SoC's family"
depends on (ARCH_STM32 || ARCH_STM32MP) && MISC
@@ -569,6 +576,7 @@ config QFW_SMBIOS
bool
default y
depends on QFW && SMBIOS && !SANDBOX && !SYSINFO_SMBIOS
+ select BLOBLIST
help
Hidden option to read SMBIOS tables from QEMU.
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index dac805e4cdd..248068d5b43 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -18,7 +18,7 @@ obj-$(CONFIG_SANDBOX) += p2sb_sandbox.o p2sb_emul.o
obj-$(CONFIG_SANDBOX) += swap_case.o
endif
-ifdef CONFIG_$(XPL_)DM_I2C
+ifdef CONFIG_$(PHASE_)DM_I2C
ifndef CONFIG_XPL_BUILD
obj-$(CONFIG_SANDBOX) += i2c_eeprom_emul.o
obj-$(CONFIG_USB_HUB_USB251XB) += usb251xb.o
@@ -37,29 +37,30 @@ obj-$(CONFIG_FSL_DEVICE_DISABLE) += fsl_devdis.o
obj-$(CONFIG_FSL_IFC) += fsl_ifc.o
obj-$(CONFIG_FSL_IIM) += fsl_iim.o
obj-$(CONFIG_FSL_SEC_MON) += fsl_sec_mon.o
-obj-$(CONFIG_$(XPL_)FS_LOADER) += fs_loader.o
+obj-$(CONFIG_$(PHASE_)FS_LOADER) += fs_loader.o
obj-$(CONFIG_GATEWORKS_SC) += gsc.o
obj-$(CONFIG_GDSYS_IOEP) += gdsys_ioep.o
obj-$(CONFIG_GDSYS_RXAUI_CTRL) += gdsys_rxaui_ctrl.o
obj-$(CONFIG_GDSYS_SOC) += gdsys_soc.o
obj-$(CONFIG_IRQ) += irq-uclass.o
obj-$(CONFIG_SANDBOX) += irq_sandbox.o irq_sandbox_test.o
-obj-$(CONFIG_$(XPL_)I2C_EEPROM) += i2c_eeprom.o
+obj-$(CONFIG_$(PHASE_)I2C_EEPROM) += i2c_eeprom.o
obj-$(CONFIG_IHS_FPGA) += ihs_fpga.o
obj-$(CONFIG_IMX8) += imx8/
obj-$(CONFIG_IMX_ELE) += imx_ele/
+obj-$(CONFIG_K3_FUSE) += k3_fuse.o
obj-$(CONFIG_LED_STATUS) += status_led.o
obj-$(CONFIG_LED_STATUS_GPIO) += gpio_led.o
obj-$(CONFIG_MPC83XX_SERDES) += mpc83xx_serdes.o
obj-$(CONFIG_$(PHASE_)LS2_SFP) += ls2_sfp.o
-obj-$(CONFIG_$(XPL_)MXC_OCOTP) += mxc_ocotp.o
+obj-$(CONFIG_$(PHASE_)MXC_OCOTP) += mxc_ocotp.o
obj-$(CONFIG_MXS_OCOTP) += mxs_ocotp.o
obj-$(CONFIG_NPCM_OTP) += npcm_otp.o
obj-$(CONFIG_NPCM_HOST) += npcm_host_intf.o
obj-$(CONFIG_NUVOTON_NCT6102D) += nuvoton_nct6102d.o
obj-$(CONFIG_P2SB) += p2sb-uclass.o
obj-$(CONFIG_PCA9551_LED) += pca9551_led.o
-obj-$(CONFIG_$(XPL_)PWRSEQ) += pwrseq-uclass.o
+obj-$(CONFIG_$(PHASE_)PWRSEQ) += pwrseq-uclass.o
ifdef CONFIG_QFW
obj-y += qfw.o
obj-$(CONFIG_QFW_ACPI) += qfw_acpi.o
diff --git a/drivers/misc/cros_ec_sandbox.c b/drivers/misc/cros_ec_sandbox.c
index 1cad51d474d..3ac690a3733 100644
--- a/drivers/misc/cros_ec_sandbox.c
+++ b/drivers/misc/cros_ec_sandbox.c
@@ -15,7 +15,6 @@
#include <log.h>
#include <os.h>
#include <u-boot/sha256.h>
-#include <spi.h>
#include <time.h>
#include <asm/malloc.h>
#include <asm/state.h>
diff --git a/drivers/misc/k3_fuse.c b/drivers/misc/k3_fuse.c
new file mode 100644
index 00000000000..4a8ff1f2523
--- /dev/null
+++ b/drivers/misc/k3_fuse.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2025 Texas Instruments Incorporated, <www.ti.com>
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <fuse.h>
+#include <linux/arm-smccc.h>
+#include <string.h>
+
+#define K3_SIP_OTP_WRITEBUFF 0xC2000000
+#define K3_SIP_OTP_WRITE 0xC2000001
+#define K3_SIP_OTP_READ 0xC2000002
+
+int fuse_read(u32 bank, u32 word, u32 *val)
+{
+ struct arm_smccc_res res;
+
+ if (bank != 0U) {
+ printf("Invalid bank argument, ONLY bank 0 is supported\n");
+ return -EINVAL;
+ }
+
+ /* Make SiP SMC call and send the word in the parameter register */
+ arm_smccc_smc(K3_SIP_OTP_READ, word,
+ 0, 0, 0, 0, 0, 0, &res);
+
+ *val = res.a1;
+ if (res.a0 != 0)
+ printf("SMC call failed: Error code %lu\n", res.a0);
+
+ return res.a0;
+}
+
+int fuse_sense(u32 bank, u32 word, u32 *val)
+{
+ return -EPERM;
+}
+
+int fuse_prog(u32 bank, u32 word, u32 val)
+{
+ struct arm_smccc_res res;
+ u32 mask = val;
+
+ if (bank != 0U) {
+ printf("Invalid bank argument, ONLY bank 0 is supported\n");
+ return -EINVAL;
+ }
+
+ /* Make SiP SMC call and send the word, val and mask in the parameter register */
+ arm_smccc_smc(K3_SIP_OTP_WRITE, word,
+ val, mask, 0, 0, 0, 0, &res);
+
+ if (res.a0 != 0)
+ printf("SMC call failed: Error code %lu\n", res.a0);
+
+ return res.a0;
+}
+
+int fuse_override(u32 bank, u32 word, u32 val)
+{
+ return -EPERM;
+}
+
+int fuse_writebuff(ulong addr)
+{
+ struct arm_smccc_res res;
+
+ /* Make SiP SMC call and send the addr in the parameter register */
+ arm_smccc_smc(K3_SIP_OTP_WRITEBUFF, (unsigned long)addr,
+ 0, 0, 0, 0, 0, 0, &res);
+
+ if (res.a0 != 0)
+ printf("SMC call failed: Error code %lu\n", res.a0);
+
+ return res.a0;
+}
diff --git a/drivers/misc/qfw_acpi.c b/drivers/misc/qfw_acpi.c
index 0d0cf764689..c6c052ac6c3 100644
--- a/drivers/misc/qfw_acpi.c
+++ b/drivers/misc/qfw_acpi.c
@@ -25,17 +25,18 @@ DECLARE_GLOBAL_DATA_PTR;
*
* @entry : BIOS linker command entry which tells where to allocate memory
* (either high memory or low memory)
- * @addr : The address that should be used for low memory allcation. If the
+ * @addr : The address that should be used for low memory allocation. If the
* memory allocation request is 'ZONE_HIGH' then this parameter will
* be ignored.
* @return: 0 on success, or negative value on failure
*/
-static int bios_linker_allocate(struct udevice *dev,
+static int bios_linker_allocate(struct acpi_ctx *ctx, struct udevice *dev,
struct bios_linker_entry *entry, ulong *addr)
{
uint32_t size, align;
struct fw_file *file;
unsigned long aligned_addr;
+ struct acpi_rsdp *rsdp;
align = le32_to_cpu(entry->alloc.align);
/* align must be power of 2 */
@@ -58,7 +59,9 @@ static int bios_linker_allocate(struct udevice *dev,
* If allocation zone is ZONE_FSEG, then we use the 'addr' passed
* in which is low memory
*/
- if (entry->alloc.zone == BIOS_LINKER_LOADER_ALLOC_ZONE_HIGH) {
+ if (IS_ENABLED(CONFIG_BLOBLIST_TABLES)) {
+ aligned_addr = ALIGN(*addr, align);
+ } else if (entry->alloc.zone == BIOS_LINKER_LOADER_ALLOC_ZONE_HIGH) {
aligned_addr = (unsigned long)memalign(align, size);
if (!aligned_addr) {
printf("error: allocating resource\n");
@@ -83,8 +86,13 @@ static int bios_linker_allocate(struct udevice *dev,
(void *)aligned_addr);
file->addr = aligned_addr;
+ rsdp = (void *)aligned_addr;
+ if (!strncmp(rsdp->signature, RSDP_SIG, sizeof(rsdp->signature)))
+ ctx->rsdp = rsdp;
+
/* adjust address for low memory allocation */
- if (entry->alloc.zone == BIOS_LINKER_LOADER_ALLOC_ZONE_FSEG)
+ if (IS_ENABLED(CONFIG_BLOBLIST_TABLES) ||
+ entry->alloc.zone == BIOS_LINKER_LOADER_ALLOC_ZONE_FSEG)
*addr = (aligned_addr + size);
return 0;
@@ -209,19 +217,23 @@ ulong write_acpi_tables(ulong addr)
qfw_read_entry(dev, be16_to_cpu(file->cfg.select), size, table_loader);
for (i = 0; i < (size / sizeof(*entry)); i++) {
+ log_content("entry %d: addr %lx\n", i, addr);
entry = table_loader + i;
switch (le32_to_cpu(entry->command)) {
case BIOS_LINKER_LOADER_COMMAND_ALLOCATE:
- ret = bios_linker_allocate(dev, entry, &addr);
+ log_content(" - %s\n", entry->alloc.file);
+ ret = bios_linker_allocate(ctx, dev, entry, &addr);
if (ret)
goto out;
break;
case BIOS_LINKER_LOADER_COMMAND_ADD_POINTER:
+ log_content(" - %s\n", entry->pointer.src_file);
ret = bios_linker_add_pointer(dev, entry);
if (ret)
goto out;
break;
case BIOS_LINKER_LOADER_COMMAND_ADD_CHECKSUM:
+ log_content(" - %s\n", entry->cksum.file);
ret = bios_linker_add_checksum(dev, entry);
if (ret)
goto out;
@@ -246,6 +258,16 @@ out:
free(table_loader);
+ if (!ctx->rsdp) {
+ printf("error: no RSDP found\n");
+ return addr;
+ }
+ struct acpi_rsdp *rsdp = ctx->rsdp;
+
+ rsdp->length = sizeof(*rsdp);
+ rsdp->xsdt_address = 0;
+ rsdp->ext_checksum = table_compute_checksum((u8 *)rsdp, sizeof(*rsdp));
+
gd_set_acpi_start(acpi_get_rsdp_addr());
return addr;
@@ -305,7 +327,7 @@ static int evt_write_acpi_tables(void)
/* Generate ACPI tables */
end = write_acpi_tables(addr);
gd->arch.table_start = addr;
- gd->arch.table_end = addr;
+ gd->arch.table_end = end;
return 0;
}
diff --git a/drivers/misc/rockchip-otp.c b/drivers/misc/rockchip-otp.c
index 2123c31038f..46820425a84 100644
--- a/drivers/misc/rockchip-otp.c
+++ b/drivers/misc/rockchip-otp.c
@@ -361,6 +361,13 @@ static const struct rockchip_otp_data rk3568_data = {
.block_size = 2,
};
+static const struct rockchip_otp_data rk3576_data = {
+ .read = rockchip_rk3588_otp_read,
+ .offset = 0x700,
+ .size = 0x100,
+ .block_size = 4,
+};
+
static const struct rockchip_otp_data rk3588_data = {
.read = rockchip_rk3588_otp_read,
.offset = 0xC00,
@@ -384,10 +391,18 @@ static const struct udevice_id rockchip_otp_ids[] = {
.data = (ulong)&px30_data,
},
{
+ .compatible = "rockchip,rk3528-otp",
+ .data = (ulong)&rk3568_data,
+ },
+ {
.compatible = "rockchip,rk3568-otp",
.data = (ulong)&rk3568_data,
},
{
+ .compatible = "rockchip,rk3576-otp",
+ .data = (ulong)&rk3576_data,
+ },
+ {
.compatible = "rockchip,rk3588-otp",
.data = (ulong)&rk3588_data,
},
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-05 02:05:12 +0000