Merge tag 'u-boot-imx-next-20250926' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx into next

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/27737

- Add support for i.MX94 EVK.
- Set CONFIG_ETHPRIME to eth0 on phycore-imx93.
- Expand the nxp_fspi support to i.MX8QXP/8DXL/8ULP.
This commit is contained in:
Tom Rini
2025-09-26 11:36:52 -06:00
30 changed files with 1233 additions and 34 deletions

View File

@@ -0,0 +1,62 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2025 NXP
*/
#include "imx943-u-boot.dtsi"
&lpuart1 {
bootph-pre-ram;
};
&reg_usdhc2_vmmc {
bootph-pre-ram;
};
&usdhc1 {
bootph-pre-ram;
};
&usdhc2 {
bootph-pre-ram;
};
&wdog3 {
status = "disabled";
};
&pinctrl_reg_usdhc2_vmmc {
bootph-pre-ram;
};
&pinctrl_uart1 {
bootph-pre-ram;
};
&pinctrl_usdhc1 {
bootph-pre-ram;
};
&pinctrl_usdhc1_100mhz {
bootph-pre-ram;
};
&pinctrl_usdhc1_200mhz {
bootph-pre-ram;
};
&pinctrl_usdhc2 {
bootph-pre-ram;
};
&pinctrl_usdhc2_100mhz {
bootph-pre-ram;
};
&pinctrl_usdhc2_200mhz {
bootph-pre-ram;
};
&pinctrl_usdhc2_gpio {
bootph-pre-ram;
};

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@@ -0,0 +1,212 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2025 NXP
*/
/ {
binman {
multiple-images;
m33-oei-ddrfw {
pad-byte = <0x00>;
align-size = <0x8>;
filename = "m33-oei-ddrfw.bin";
oei-m33-ddr {
align-size = <0x4>;
filename = "oei-m33-ddr.bin";
type = "blob-ext";
};
imx-lpddr {
type = "nxp-header-ddrfw";
imx-lpddr-imem {
filename = "lpddr5_imem_v202409.bin";
type = "blob-ext";
};
imx-lpddr-dmem {
filename = "lpddr5_dmem_v202409.bin";
type = "blob-ext";
};
};
imx-lpddr-qb {
type = "nxp-header-ddrfw";
imx-lpddr-imem-qb {
filename = "lpddr5_imem_qb_v202409.bin";
type = "blob-ext";
};
imx-lpddr-dmem-qb {
filename = "lpddr5_dmem_qb_v202409.bin";
type = "blob-ext";
};
};
};
imx-boot {
filename = "flash.bin";
pad-byte = <0x00>;
spl {
type = "nxp-imx9image";
cfg-path = "spl/u-boot-spl.cfgout";
args;
cntr-version = <2>;
boot-from = "sd";
soc-type = "IMX9";
append = "mx943a0-ahab-container.img";
container;
dummy-ddr;
image0 = "oei", "m33-oei-ddrfw.bin", "0x1ffc0000";
hold = <0x10000>;
image1 = "m33", "m33_image.bin", "0x1ffc0000";
image2 = "a55", "spl/u-boot-spl.bin", "0x20480000";
dummy-v2x = <0x8b000000>;
};
u-boot {
type = "nxp-imx9image";
cfg-path = "u-boot-container.cfgout";
args;
cntr-version = <2>;
boot-from = "sd";
soc-type = "IMX9";
container;
image0 = "a55", "bl31.bin", "0x8a200000";
image1 = "a55", "u-boot.bin", "0x90200000";
};
};
};
};
&cpu0 {
clocks = <&scmi_clk IMX94_CLK_ARMPLL_PFD0>;
/delete-property/ power-domains;
};
&cpu1 {
clocks = <&scmi_clk IMX94_CLK_ARMPLL_PFD0>;
/delete-property/ power-domains;
};
&cpu2 {
clocks = <&scmi_clk IMX94_CLK_ARMPLL_PFD0>;
/delete-property/ power-domains;
};
&cpu3 {
clocks = <&scmi_clk IMX94_CLK_ARMPLL_PFD0>;
/delete-property/ power-domains;
};
&aips1 {
bootph-all;
};
&aips2 {
bootph-all;
};
&aips3 {
bootph-all;
};
&clk_ext1 {
bootph-all;
};
&dummy {
bootph-all;
};
&{/firmware} {
bootph-all;
};
&{/firmware/scmi} {
bootph-all;
};
&{/firmware/scmi/protocol@11} {
bootph-all;
};
&{/firmware/scmi/protocol@13} {
bootph-all;
};
&{/firmware/scmi/protocol@14} {
bootph-all;
};
&{/firmware/scmi/protocol@19} {
bootph-all;
};
&gpio2 {
bootph-pre-ram;
};
&gpio3 {
bootph-pre-ram;
};
&gpio4 {
bootph-pre-ram;
};
&gpio5 {
bootph-pre-ram;
};
&gpio6 {
bootph-pre-ram;
};
&gpio7 {
bootph-pre-ram;
};
&mu2 {
bootph-all;
};
&osc_24m {
bootph-all;
};
&scmi_buf0 {
bootph-all;
};
&scmi_buf1 {
bootph-all;
};
&{/soc} {
bootph-all;
elemu1: mailbox@47530000 {
compatible = "fsl,imx93-mu-s4";
reg = <0x0 0x47530000 0x0 0x10000>;
bootph-all;
status = "okay";
};
elemu3: mailbox@47550000 {
compatible = "fsl,imx93-mu-s4";
reg = <0x0 0x47550000 0x0 0x10000>;
bootph-all;
status = "okay";
};
};
&sram0 {
bootph-all;
};

View File

@@ -78,6 +78,8 @@
#define MXC_CPU_IMX95 0x1C1 /* dummy ID */
#define MXC_CPU_IMX94 0x1C2 /* dummy ID */
#define MXC_SOC_MX6 0x60
#define MXC_SOC_MX7 0x70
#define MXC_SOC_IMX8M 0x80

View File

@@ -17,14 +17,23 @@
#define ANATOP_BASE_ADDR 0x44480000UL
#ifdef CONFIG_IMX94
#define WDG3_BASE_ADDR 0x49220000UL
#define WDG4_BASE_ADDR 0x49230000UL
#else
#define WDG3_BASE_ADDR 0x42490000UL
#define WDG4_BASE_ADDR 0x424a0000UL
#endif
#define WDG5_BASE_ADDR 0x424b0000UL
#define GPIO2_BASE_ADDR 0x43810000UL
#define GPIO3_BASE_ADDR 0x43820000UL
#define GPIO4_BASE_ADDR 0x43840000UL
#define GPIO5_BASE_ADDR 0x43850000UL
#ifdef CONFIG_IMX94
#define GPIO6_BASE_ADDR 0x43860000UL
#define GPIO7_BASE_ADDR 0x43870000UL
#endif
#define FSB_BASE_ADDR 0x47510000UL
@@ -48,7 +57,7 @@
#define SRC_MIX_SLICE_FUNC_STAT_SSAR_STAT BIT(8)
#define SRC_MIX_SLICE_FUNC_STAT_MEM_STAT BIT(12)
#define IMG_CONTAINER_BASE (0x80000000UL)
#define IMG_CONTAINER_BASE CFG_SYS_SDRAM_BASE
#define BCTRL_GPR_ENET_QOS_INTF_MODE_MASK GENMASK(3, 1)
#define BCTRL_GPR_ENET_QOS_INTF_SEL_MII (0x0 << 1)

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@@ -21,6 +21,7 @@ int m33_prepare(void);
int low_drive_freq_update(void *blob);
enum imx9_soc_voltage_mode soc_target_voltage_mode(void);
int get_reset_reason(bool sys, bool lm);
#define is_voltage_mode(mode) (soc_target_voltage_mode() == (mode))

View File

@@ -97,6 +97,7 @@ struct bd_info;
#define is_imx9302() (is_cpu_type(MXC_CPU_IMX9302))
#define is_imx9301() (is_cpu_type(MXC_CPU_IMX9301))
#define is_imx94() (is_cpu_type(MXC_CPU_IMX94))
#define is_imx95() (is_cpu_type(MXC_CPU_IMX95))
#define is_imx9121() (is_cpu_type(MXC_CPU_IMX9121))

View File

@@ -223,7 +223,7 @@ endif
ifeq ($(CONFIG_ARCH_IMX9)$(CONFIG_ARCH_IMX8ULP), y)
ifneq ($(and $(CONFIG_IMX95),$(CONFIG_BINMAN)),)
ifneq ($(and $(CONFIG_BINMAN),$(or $(CONFIG_IMX95),$(CONFIG_IMX94))),)
SPL: spl/u-boot-spl.bin FORCE
$(call if_changed,mkimage)
else

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@@ -411,6 +411,54 @@ static int do_authenticate(struct cmd_tbl *cmdtp, int flag, int argc,
return CMD_RET_SUCCESS;
}
#if IS_ENABLED(CONFIG_IMX95) || IS_ENABLED(CONFIG_IMX94)
#define FSB_LC_OFFSET 0x414
#define LC_OEM_OPEN 0x10
static void display_life_cycle(u32 lc)
{
printf("Lifecycle: 0x%08X, ", lc);
switch (lc) {
case 0x1:
printf("BLANK\n\n");
break;
case 0x2:
printf("FAB Default\n\n");
break;
case 0x4:
printf("FAB\n\n");
break;
case 0x8:
printf("NXP Provisioned\n\n");
break;
case 0x10:
printf("OEM Open\n\n");
break;
case 0x20:
printf("OEM secure world closed\n\n");
break;
case 0x40:
printf("OEM closed\n\n");
break;
case 0x80:
printf("OEM Locked\n\n");
break;
case 0x100:
printf("Field Return OEM\n\n");
break;
case 0x200:
printf("Field Return NXP\n\n");
break;
case 0x400:
printf("BRICKED\n\n");
break;
default:
printf("Unknown\n\n");
break;
}
}
#else
#define FSB_LC_OFFSET 0x41c
#define LC_OEM_OPEN 0x8
static void display_life_cycle(u32 lc)
{
printf("Lifecycle: 0x%08X, ", lc);
@@ -447,6 +495,7 @@ static void display_life_cycle(u32 lc)
break;
}
}
#endif
static int confirm_close(void)
{
@@ -474,10 +523,10 @@ static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc,
if (!confirm_close())
return -EACCES;
lc = readl(FSB_BASE_ADDR + 0x41c);
lc = readl(FSB_BASE_ADDR + FSB_LC_OFFSET);
lc &= 0x3ff;
if (lc != 0x8) {
if (lc != LC_OEM_OPEN) {
puts("Current lifecycle is NOT OEM open, can't move to OEM closed\n");
display_life_cycle(lc);
return -EPERM;
@@ -540,7 +589,7 @@ static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc, char *const
u32 cnt = AHAB_MAX_EVENTS;
int ret;
lc = readl(FSB_BASE_ADDR + 0x41c);
lc = readl(FSB_BASE_ADDR + FSB_LC_OFFSET);
lc &= 0x3ff;
display_life_cycle(lc);

View File

@@ -297,7 +297,7 @@ static ulong get_imageset_end(void *dev, int dev_type)
debug("seco container size 0x%x\n", value_container[0]);
if (is_imx95()) {
if (is_imx95() || is_imx94()) {
offset[1] = ALIGN(hdr_length, CONTAINER_HDR_ALIGNMENT) + offset[0];
value_container[1] = get_dev_container_size(dev, dev_type, offset[1], &hdr_length, &v2x_fw);
@@ -321,7 +321,7 @@ static ulong get_imageset_end(void *dev, int dev_type)
value_container[2] = get_dev_container_size(dev, dev_type, offset[2], &hdr_length, NULL);
if (value_container[2] < 0) {
debug("Parse scu container image failed %d, only seco container\n", value_container[2]);
if (is_imx95())
if (is_imx95() || is_imx94())
return value_container[1] + offset[1]; /* return seco + v2x container total size */
else
return value_container[0] + offset[0]; /* return seco container total size */

View File

@@ -38,6 +38,15 @@ config IMX95
select SPL_IMX_CONTAINER_USE_TRAMPOLINE
select IMX_PQC_SUPPORT if !IMX95_A0
config IMX94
bool
select ARMV8_SPL_EXCEPTION_VECTORS
select DM_MAILBOX
select IMX9
select IMX_PQC_SUPPORT
select SCMI_FIRMWARE
select SPL_IMX_CONTAINER_USE_TRAMPOLINE
config SYS_SOC
default "imx9"
@@ -97,6 +106,13 @@ config TARGET_IMX95_19X19_EVK
imply BOOTSTD_FULL
imply OF_UPSTREAM
config TARGET_IMX943_EVK
bool "imx943_evk"
select IMX94
imply BOOTSTD_BOOTCOMMAND
imply BOOTSTD_FULL
imply OF_UPSTREAM
endchoice
source "board/freescale/imx91_evk/Kconfig"
@@ -105,6 +121,7 @@ source "board/freescale/imx93_frdm/Kconfig"
source "board/freescale/imx93_qsb/Kconfig"
source "board/phytec/phycore_imx93/Kconfig"
source "board/variscite/imx93_var_som/Kconfig"
source "board/freescale/imx94_evk/Kconfig"
source "board/freescale/imx95_evk/Kconfig"
endif

View File

@@ -2,5 +2,8 @@
#
# Copyright 2025 NXP
# Add include path for NXP device tree header files from Linux.
ccflags-y += -I$(srctree)/dts/upstream/src/arm64/freescale/
obj-y += soc.o
obj-y += clock_scmi.o clock.o

View File

@@ -6,16 +6,17 @@
#include <asm/arch/clock.h>
#include <dm/uclass.h>
#include <scmi_agent.h>
#include "../../../../../dts/upstream/src/arm64/freescale/imx95-clock.h"
#include <scmi_nxp_protocols.h>
#include "common.h"
u32 get_arm_core_clk(void)
{
u32 val;
val = imx_clk_scmi_get_rate(IMX95_CLK_SEL_A55C0);
val = imx_clk_scmi_get_rate(SCMI_CLK(SEL_A55C0));
if (val)
return val;
return imx_clk_scmi_get_rate(IMX95_CLK_A55);
return imx_clk_scmi_get_rate(SCMI_CLK(A55));
}
void init_uart_clk(u32 index)
@@ -24,13 +25,13 @@ void init_uart_clk(u32 index)
switch (index) {
case 0:
clock_id = IMX95_CLK_LPUART1;
clock_id = SCMI_CLK(LPUART1);
break;
case 1:
clock_id = IMX95_CLK_LPUART2;
clock_id = SCMI_CLK(LPUART2);
break;
case 2:
clock_id = IMX95_CLK_LPUART3;
clock_id = SCMI_CLK(LPUART3);
break;
default:
return;
@@ -38,7 +39,7 @@ void init_uart_clk(u32 index)
/* 24MHz */
imx_clk_scmi_enable(clock_id, false);
imx_clk_scmi_set_parent(clock_id, IMX95_CLK_24M);
imx_clk_scmi_set_parent(clock_id, SCMI_CLK(24M));
imx_clk_scmi_set_rate(clock_id, 24000000);
imx_clk_scmi_enable(clock_id, true);
}
@@ -49,19 +50,19 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
case MXC_ARM_CLK:
return get_arm_core_clk();
case MXC_IPG_CLK:
return imx_clk_scmi_get_rate(IMX95_CLK_BUSWAKEUP);
return imx_clk_scmi_get_rate(SCMI_CLK(BUSWAKEUP));
case MXC_CSPI_CLK:
return imx_clk_scmi_get_rate(IMX95_CLK_LPSPI1);
return imx_clk_scmi_get_rate(SCMI_CLK(LPSPI1));
case MXC_ESDHC_CLK:
return imx_clk_scmi_get_rate(IMX95_CLK_USDHC1);
return imx_clk_scmi_get_rate(SCMI_CLK(USDHC1));
case MXC_ESDHC2_CLK:
return imx_clk_scmi_get_rate(IMX95_CLK_USDHC2);
return imx_clk_scmi_get_rate(SCMI_CLK(USDHC2));
case MXC_ESDHC3_CLK:
return imx_clk_scmi_get_rate(IMX95_CLK_USDHC3);
return imx_clk_scmi_get_rate(SCMI_CLK(USDHC3));
case MXC_UART_CLK:
return imx_clk_scmi_get_rate(IMX95_CLK_LPUART1);
return imx_clk_scmi_get_rate(SCMI_CLK(LPUART1));
case MXC_FLEXSPI_CLK:
return imx_clk_scmi_get_rate(IMX95_CLK_FLEXSPI1);
return imx_clk_scmi_get_rate(SCMI_CLK(FLEXSPI1));
default:
return -1;
};

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@@ -0,0 +1,41 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2025 NXP
*/
#ifndef _SCMI_CLOCK_COMMON_H_
#define _SCMI_CLOCK_COMMON_H_
#ifdef CONFIG_IMX94
#define IMX_PLAT 94
#include <imx94-clock.h>
#include <imx94-power.h>
#define IMX94_CLK_FLEXSPI1 IMX94_CLK_XSPI1
#endif
#ifdef CONFIG_IMX95
#define IMX_PLAT 95
#include <imx95-clock.h>
#include <imx95-power.h>
#define IMX95_PD_M70 IMX95_PD_M7
#endif
#define IMX_PLAT_STR__(plat) # plat
#define IMX_PLAT_STR_(IMX_PLAT) IMX_PLAT_STR__(IMX_PLAT)
#define IMX_PLAT_STR IMX_PLAT_STR_(IMX_PLAT)
#define SCMI_CLK__(plat, clk) IMX ## plat ## _CLK_ ## clk
#define SCMI_CLK_(plat, clk) SCMI_CLK__(plat, clk)
#define SCMI_CLK(clk) SCMI_CLK_(IMX_PLAT, clk)
#define SCMI_PD__(plat, pd) IMX ## plat ## _PD_ ## pd
#define SCMI_PD_(plat, pd) SCMI_PD__(plat, pd)
#define SCMI_PD(pd) SCMI_PD_(IMX_PLAT, pd)
#define SCMI_CPU__(plat) MXC_CPU_IMX ## plat
#define SCMI_CPU_(plat) SCMI_CPU__(plat)
#define SCMI_CPU SCMI_CPU_(IMX_PLAT)
#endif

View File

@@ -17,8 +17,11 @@
#include <env_internal.h>
#include <fuse.h>
#include <imx_thermal.h>
#include <linux/bitfield.h>
#include <linux/iopoll.h>
#include <scmi_agent.h>
#include <scmi_nxp_protocols.h>
#include "common.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -174,7 +177,7 @@ u32 get_cpu_rev(void)
{
u32 rev = (gd->arch.soc_rev >> 24) - 0xa0;
return (MXC_CPU_IMX95 << 12) | (CHIP_REV_1_0 + rev);
return (SCMI_CPU << 12) | (CHIP_REV_1_0 + rev);
}
#define UNLOCK_WORD 0xD928C520
@@ -254,6 +257,30 @@ static struct mm_region imx9_mem_map[] = {
PTE_BLOCK_OUTER_SHARE
}, {
#endif
/* PCIE2 ECAM */
.virt = 0x880000000UL,
.phys = 0x880000000UL,
.size = 0x10000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
/* PCIE1 Outbound */
.virt = 0x900000000UL,
.phys = 0x900000000UL,
.size = 0x100000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
/* PCIE2 Outbound */
.virt = 0xA00000000UL,
.phys = 0xA00000000UL,
.size = 0x100000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
/* empty entry to split table entry 5 if needed when TEEs are used */
0,
}, {
@@ -435,12 +462,16 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
u32 val[2] = {};
int ret, num_of_macs;
u32 bank = 40;
ret = fuse_read(40, 5, &val[0]);
if (is_imx94())
bank = 66;
ret = fuse_read(bank, 5, &val[0]);
if (ret)
goto err;
ret = fuse_read(40, 6, &val[1]);
ret = fuse_read(bank, 6, &val[1]);
if (ret)
goto err;
@@ -456,10 +487,32 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
mac[3] = (val[0] >> 24) & 0xff;
mac[4] = val[1] & 0xff;
mac[5] = (val[1] >> 8) & 0xff;
if (dev_id == 1)
mac[5] = mac[5] + 3;
if (dev_id == 2)
mac[5] = mac[5] + 6;
if (is_imx94()) {
/*
* i.MX94 uses the following mac address offset list:
* | No. | Module | Mac address user |
* |--------|-------------|---------------------------|
* | 0 ~ 1 | ethercat | port0/port1 |
* | 2 | netc switch | internal enetc3 mac/swp0 |
* | 3 ~ 6 | | enetc3 vf1~3/swp1 |
* | 7 | enetc mac | enetc0 pf |
* | 8 | | enetc1 pf |
* | 9 | | enetc2 pf |
* | 10 | netc switch | swp2 |
*/
if (dev_id == 0)
mac[5] = mac[5] + 2; /* enetc3 mac/swp0 */
if (dev_id == 1)
mac[5] = mac[5] + 8; /* enetc1 */
if (dev_id == 2)
mac[5] = mac[5] + 9; /* enetc2 */
} else {
if (dev_id == 1)
mac[5] = mac[5] + 3;
if (dev_id == 2)
mac[5] = mac[5] + 6;
}
debug("%s: MAC%d: %pM\n", __func__, dev_id, mac);
return;
@@ -468,11 +521,149 @@ err:
printf("%s: fuse read err: %d\n", __func__, ret);
}
static char *rst_string[32] = {
"cm33_lockup",
"cm33_swreq",
"cm7_lockup",
"cm7_swreq",
"fccu",
"jtag_sw",
"ele",
"tempsense",
"wdog1",
"wdog2",
"wdog3",
"wdog4",
"wdog5",
"jtag",
"cm33_exc",
"bbm",
"sw",
"sm_err", "fusa_sreco", "pmic", "unused", "unused", "unused",
"unused", "unused", "unused", "unused", "unused", "unused",
"unused", "unused",
"por"
};
static char *rst_string_imx94[32] = {
"cm33_lockup",
"cm33_swreq",
"cm70_lockup",
"cm70_swreq",
"fccu",
"jtag_sw",
"ele",
"tempsense",
"wdog1",
"wdog2",
"wdog3",
"wdog4",
"wdog5",
"jtag",
"wdog6",
"wdog7",
"wdog8",
"wo_netc", "cm33s_lockup", "cm33s_swreq", "cm71_lockup", "cm71_swreq", "cm33_exc",
"bbm", "sw", "sm_err", "fusa_sreco", "pmic", "unused",
"unused", "unused",
"por"
};
int get_reset_reason(bool sys, bool lm)
{
struct scmi_imx_misc_reset_reason_in in = {
.flags = MISC_REASON_FLAG_SYSTEM,
};
struct scmi_imx_misc_reset_reason_out out = { 0 };
struct scmi_msg msg = {
.protocol_id = SCMI_PROTOCOL_ID_IMX_MISC,
.message_id = SCMI_IMX_MISC_RESET_REASON,
.in_msg = (u8 *)&in,
.in_msg_sz = sizeof(in),
.out_msg = (u8 *)&out,
.out_msg_sz = sizeof(out),
};
int ret;
struct udevice *dev;
char **rst;
if (is_imx94())
rst = rst_string_imx94;
else
rst = rst_string;
ret = uclass_get_device_by_name(UCLASS_CLK, "protocol@14", &dev);
if (ret)
return ret;
if (sys) {
ret = devm_scmi_process_msg(dev, &msg);
if (out.status) {
printf("%s:%d for SYS\n", __func__, out.status);
return ret;
}
if (out.bootflags & MISC_BOOT_FLAG_VLD) {
printf("SYS Boot reason: %s, origin: %ld, errid: %ld\n",
rst[out.bootflags & MISC_BOOT_FLAG_REASON],
out.bootflags & MISC_BOOT_FLAG_ORG_VLD ?
FIELD_GET(MISC_BOOT_FLAG_ORIGIN, out.bootflags) : -1,
out.bootflags & MISC_BOOT_FLAG_ERR_VLD ?
FIELD_GET(MISC_BOOT_FLAG_ERR_ID, out.bootflags) : -1
);
}
if (out.shutdownflags & MISC_SHUTDOWN_FLAG_VLD) {
printf("SYS shutdown reason: %s, origin: %ld, errid: %ld\n",
rst[out.bootflags & MISC_SHUTDOWN_FLAG_REASON],
out.bootflags & MISC_SHUTDOWN_FLAG_ORG_VLD ?
FIELD_GET(MISC_SHUTDOWN_FLAG_ORIGIN, out.bootflags) : -1,
out.bootflags & MISC_SHUTDOWN_FLAG_ERR_VLD ?
FIELD_GET(MISC_SHUTDOWN_FLAG_ERR_ID, out.bootflags) : -1
);
}
}
if (lm) {
in.flags = 0;
memset(&out, 0, sizeof(struct scmi_imx_misc_reset_reason_out));
ret = devm_scmi_process_msg(dev, &msg);
if (out.status) {
printf("%s:%d for LM\n", __func__, out.status);
return ret;
}
if (out.bootflags & MISC_BOOT_FLAG_VLD) {
printf("LM Boot reason: %s, origin: %ld, errid: %ld\n",
rst[out.bootflags & MISC_BOOT_FLAG_REASON],
out.bootflags & MISC_BOOT_FLAG_ORG_VLD ?
FIELD_GET(MISC_BOOT_FLAG_ORIGIN, out.bootflags) : -1,
out.bootflags & MISC_BOOT_FLAG_ERR_VLD ?
FIELD_GET(MISC_BOOT_FLAG_ERR_ID, out.bootflags) : -1
);
}
if (out.shutdownflags & MISC_SHUTDOWN_FLAG_VLD) {
printf("LM shutdown reason: %s, origin: %ld, errid: %ld\n",
rst[out.bootflags & MISC_SHUTDOWN_FLAG_REASON],
out.bootflags & MISC_SHUTDOWN_FLAG_ORG_VLD ?
FIELD_GET(MISC_SHUTDOWN_FLAG_ORIGIN, out.bootflags) : -1,
out.bootflags & MISC_SHUTDOWN_FLAG_ERR_VLD ?
FIELD_GET(MISC_SHUTDOWN_FLAG_ERR_ID, out.bootflags) : -1
);
}
}
return 0;
}
const char *get_imx_type(u32 imxtype)
{
switch (imxtype) {
case MXC_CPU_IMX95:
return "95";/* iMX95 FULL */
case SCMI_CPU:
return IMX_PLAT_STR;
default:
return "??";
}
@@ -553,6 +744,10 @@ int arch_cpu_init(void)
gpio_reset(GPIO3_BASE_ADDR);
gpio_reset(GPIO4_BASE_ADDR);
gpio_reset(GPIO5_BASE_ADDR);
#ifdef CONFIG_IMX94
gpio_reset(GPIO6_BASE_ADDR);
gpio_reset(GPIO7_BASE_ADDR);
#endif
}
return 0;

View File

@@ -0,0 +1,12 @@
if TARGET_IMX943_EVK
config SYS_BOARD
default "imx94_evk"
config SYS_VENDOR
default "freescale"
config SYS_CONFIG_NAME
default "imx94_evk"
endif

View File

@@ -0,0 +1,6 @@
i.MX94 EVK BOARD
M: Alice Guo <alice.guo@nxp.com>
S: Maintained
F: board/freescale/imx94_evk/
F: include/configs/imx94_evk.h
F: configs/imx943_evk_defconfig

View File

@@ -0,0 +1,11 @@
#
# Copyright 2025 NXP
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += imx94_evk.o
ifdef CONFIG_SPL_BUILD
obj-y += spl.o
endif

View File

@@ -0,0 +1,41 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2025 NXP
*/
#include <asm/arch/clock.h>
#include <asm/gpio.h>
#include <asm/mach-imx/sys_proto.h>
#include <env.h>
#include <fdt_support.h>
int board_early_init_f(void)
{
init_uart_clk(0);
return 0;
}
int board_init(void)
{
return 0;
}
int board_late_init(void)
{
if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC))
board_late_mmc_env_init();
env_set("sec_boot", "no");
if (IS_ENABLED(CONFIG_AHAB_BOOT))
env_set("sec_boot", "yes");
return 0;
}
int board_phys_sdram_size(phys_size_t *size)
{
*size = PHYS_SDRAM_SIZE + PHYS_SDRAM_2_SIZE;
return 0;
}

View File

@@ -0,0 +1,100 @@
#ifdef CONFIG_AHAB_BOOT
sec_boot=yes
#else
sec_boot=no
#endif
jh_root_dtb=imx943-evk-root.dtb
jh_mmcboot=setenv fdtfile ${jh_root_dtb};
setenv jh_clk kvm.enable_virt_at_load=false cpuidle.off=1 clk_ignore_unused kvm-arm.mode=nvhe;
setenv jh_root_mem 0x60000000@0x90000000,0x100000000@0x100000000;
if run loadimage; then
run mmcboot;
else run jh_netboot; fi;
jh_netboot=setenv fdtfile ${jh_root_dtb};
setenv jh_root_mem 0x60000000@0x90000000,0x100000000@0x100000000;
setenv jh_clk kvm.enable_virt_at_load=false cpuidle.off=1 clk_ignore_unused kvm-arm.mode=nvhe; run netboot;
initrd_addr=0x93800000
emmc_dev=0
sd_dev=1
scriptaddr=0x93500000
kernel_addr_r=CONFIG_SYS_LOAD_ADDR
image=Image
splashimage=0xA0000000
console=ttyLP0,115200 earlycon
fdt_addr_r=0x93000000
fdt_addr=0x93000000
cntr_addr=0xA8000000
cntr_file=os_cntr_signed.bin
boot_fit=no
fdtfile=CONFIG_DEFAULT_FDT_FILE
bootm_size=0x10000000
mmcdev=CONFIG_SYS_MMC_ENV_DEV
mmcautodetect=yes
mmcargs=setenv bootargs ${jh_clk} ${mcore_args} console=${console} root=${mmcroot}
prepare_mcore=setenv mcore_args pd_ignore_unused;
loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};
bootscript=echo Running bootscript from mmc ...; source
loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}
loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdtfile}
loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}
auth_os=booti ${cntr_addr}
boot_os=booti ${loadaddr} - ${fdt_addr_r};
mmcboot=echo Booting from mmc ...;
run mmcargs;
if test ${sec_boot} = yes; then
run auth_os;
else
if test ${boot_fit} = yes || test ${boot_fit} = try; then
bootm ${loadaddr};
else
if run loadfdt; then
run boot_os;
else
echo WARN: Cannot load the DT;
fi;
fi;
fi;
netargs=setenv bootargs ${jh_clk} ${mcore_args} console=${console} root=/dev/nfs
ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp
netboot=echo Booting from net ...;
run netargs;
if test ${ip_dyn} = yes; then
setenv get_cmd dhcp;
else
setenv get_cmd tftp;
fi;
if test ${sec_boot} = yes; then
${get_cmd} ${cntr_addr} ${cntr_file};
run auth_os;
else
${get_cmd} ${loadaddr} ${image};
if test ${boot_fit} = yes || test ${boot_fit} = try; then
bootm ${loadaddr};
else
if ${get_cmd} ${fdt_addr_r} ${fdtfile}; then
run boot_os;
else
echo WARN: Cannot load the DT;
fi;
fi;
fi;
bsp_bootcmd=echo Running BSP bootcmd ...;
mmc dev ${mmcdev}; if mmc rescan; then
if run loadbootscript; then
run bootscript;
else
if test ${sec_boot} = yes; then
if run loadcntr; then
run mmcboot;
else run netboot;
fi;
else
if run loadimage; then
run mmcboot;
else run netboot;
fi;
fi;
fi;
fi;

View File

@@ -0,0 +1,81 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2025 NXP
*/
#include <asm/arch/clock.h>
#include <asm/arch/mu.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/ele_api.h>
#include <asm/sections.h>
#include <hang.h>
#include <init.h>
#include <spl.h>
DECLARE_GLOBAL_DATA_PTR;
int spl_board_boot_device(enum boot_device boot_dev_spl)
{
switch (boot_dev_spl) {
case SD1_BOOT:
case MMC1_BOOT:
return BOOT_DEVICE_MMC1;
case SD2_BOOT:
case MMC2_BOOT:
return BOOT_DEVICE_MMC2;
case USB_BOOT:
return BOOT_DEVICE_BOARD;
case QSPI_BOOT:
return BOOT_DEVICE_SPI;
default:
return BOOT_DEVICE_NONE;
}
}
void spl_board_init(void)
{
int ret;
puts("Normal Boot\n");
ret = ele_start_rng();
if (ret)
printf("Fail to start RNG: %d\n", ret);
}
/* SCMI support by default */
void board_init_f(ulong dummy)
{
int ret;
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);
if (IS_ENABLED(CONFIG_SPL_RECOVER_DATA_SECTION) &&
IS_ENABLED(CONFIG_SPL_BUILD))
spl_save_restore_data();
timer_init();
spl_early_init();
/* Need enable SCMI drivers and ELE driver before enabling console */
ret = imx9_probe_mu();
if (ret)
hang(); /* if MU not probed, nothing can output, just hang here */
arch_cpu_init();
board_early_init_f();
preloader_console_init();
debug("SOC: 0x%x\n", gd->arch.soc_rev);
debug("LC: 0x%x\n", gd->arch.lifecycle);
get_reset_reason(true, false);
board_init_r(NULL, 0);
}

View File

@@ -5,6 +5,7 @@
#include <asm/arch/clock.h>
#include <asm/arch/mu.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/sections.h>
#include <hang.h>
@@ -65,5 +66,7 @@ void board_init_f(ulong dummy)
debug("SOC: 0x%x\n", gd->arch.soc_rev);
debug("LC: 0x%x\n", gd->arch.lifecycle);
get_reset_reason(true, false);
board_init_r(NULL, 0);
}

View File

@@ -89,7 +89,7 @@ CONFIG_ENV_REDUNDANT=y
CONFIG_ENV_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_MMC_DEVICE_INDEX=1
CONFIG_USE_ETHPRIME=y
CONFIG_ETHPRIME="eth1"
CONFIG_ETHPRIME="eth0"
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SPL_DM=y
CONFIG_SPL_DM_SEQ_ALIAS=y

View File

@@ -0,0 +1,115 @@
CONFIG_ARM=y
CONFIG_ARCH_IMX9=y
CONFIG_TEXT_BASE=0x90200000
CONFIG_SYS_MALLOC_LEN=0x2000000
CONFIG_SYS_MALLOC_F_LEN=0x10000
CONFIG_SPL_GPIO=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_NR_DRAM_BANKS=2
CONFIG_ENV_SOURCE_FILE="imx94_evk"
CONFIG_ENV_SIZE=0x4000
CONFIG_ENV_OFFSET=0x700000
CONFIG_DM_GPIO=y
CONFIG_DEFAULT_DEVICE_TREE="freescale/imx943-evk"
CONFIG_TARGET_IMX943_EVK=y
CONFIG_OF_LIBFDT_OVERLAY=y
CONFIG_SYS_MONITOR_LEN=524288
CONFIG_SPL_MMC=y
CONFIG_SPL_SERIAL=y
CONFIG_SPL_DRIVERS_MISC=y
CONFIG_SPL_TEXT_BASE=0x20480000
CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
CONFIG_SPL_BSS_START_ADDR=0x204d6000
CONFIG_SPL_BSS_MAX_SIZE=0x2000
CONFIG_SYS_LOAD_ADDR=0x90400000
CONFIG_SPL=y
CONFIG_SPL_RECOVER_DATA_SECTION=y
CONFIG_PCI=y
CONFIG_OF_BOARD_FIXUP=y
CONFIG_SYS_MEMTEST_START=0x90000000
CONFIG_SYS_MEMTEST_END=0xA0000000
CONFIG_REMAKE_ELF=y
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_OF_SYSTEM_SETUP=y
CONFIG_BOOTCOMMAND="bootflow scan -l; run bsp_bootcmd"
CONFIG_DEFAULT_FDT_FILE="imx943-evk.dtb"
CONFIG_SYS_CBSIZE=2048
CONFIG_SYS_PBSIZE=2074
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_BOARD_LATE_INIT=y
CONFIG_SPL_MAX_SIZE=0x30000
CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_LOAD_IMX_CONTAINER=y
# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
CONFIG_SPL_SYS_MALLOC=y
CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y
CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0x93200000
CONFIG_SPL_SYS_MALLOC_SIZE=0x80000
CONFIG_SPL_SYS_MMCSD_RAW_MODE=y
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x1040
CONFIG_SPL_DM_MAILBOX=y
CONFIG_SPL_POWER_DOMAIN=y
CONFIG_SPL_THERMAL=y
CONFIG_SPL_WATCHDOG=y
CONFIG_SYS_PROMPT="u-boot=> "
CONFIG_CMD_ERASEENV=y
CONFIG_CMD_NVEDIT_EFI=y
CONFIG_CRC32_VERIFY=y
CONFIG_CMD_MEMTEST=y
CONFIG_CMD_CLK=y
CONFIG_CMD_DFU=y
CONFIG_CMD_FUSE=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_GPT=y
CONFIG_CMD_MMC=y
CONFIG_CMD_PCI=y
CONFIG_CMD_POWEROFF=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_EFIDEBUG=y
CONFIG_CMD_RTC=y
CONFIG_CMD_TIME=y
CONFIG_CMD_GETTIME=y
CONFIG_CMD_TIMER=y
CONFIG_CMD_REGULATOR=y
CONFIG_CMD_HASH=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_OF_CONTROL=y
CONFIG_SPL_OF_CONTROL=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_NOWHERE=y
CONFIG_ENV_IS_IN_MMC=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_SPL_DM=y
CONFIG_SPL_DM_SEQ_ALIAS=y
CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_CLK=y
CONFIG_SPL_CLK=y
CONFIG_SPL_CLK_CCF=y
CONFIG_CLK_CCF=y
CONFIG_CLK_SCMI=y
CONFIG_SPL_CLK_SCMI=y
CONFIG_SPL_FIRMWARE=y
# CONFIG_SCMI_AGENT_SMCCC is not set
CONFIG_IMX_RGPIO2P=y
CONFIG_IMX_MU_MBOX=y
CONFIG_SUPPORT_EMMC_BOOT=y
CONFIG_FSL_USDHC=y
CONFIG_PINCTRL=y
CONFIG_SPL_PINCTRL=y
CONFIG_PINCTRL_IMX_SCMI=y
CONFIG_POWER_DOMAIN=y
CONFIG_SCMI_POWER_DOMAIN=y
CONFIG_DM_REGULATOR=y
CONFIG_SPL_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_SPL_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_DM_RTC=y
CONFIG_DM_SERIAL=y
CONFIG_FSL_LPUART=y
CONFIG_ULP_WATCHDOG=y

View File

@@ -0,0 +1,112 @@
.. SPDX-License-Identifier: GPL-2.0+
imx943_evk
=======================
U-Boot for the NXP i.MX943 19x19 EVK board
Quick Start
-----------
- Get ahab-container.img
- Get DDR PHY Firmware Images
- Get and Build OEI Images
- Get and Build System Manager Image
- Get and Build the ARM Trusted Firmware
- Build the Bootloader Image
- Boot
Get ahab-container.img
--------------------------------------
Note: srctree is U-Boot source directory
.. code-block:: bash
$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-ele-imx-2.0.2-89161a8.bin
$ sh firmware-ele-imx-2.0.2-89161a8.bin --auto-accept
$ cp firmware-ele-imx-2.0.2-89161a8/mx943a0-ahab-container.img $(srctree)
Get DDR PHY Firmware Images
--------------------------------------
Note: srctree is U-Boot source directory
.. code-block:: bash
$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.28-994fa14.bin
$ sh firmware-imx-8.28-994fa14.bin --auto-accept
$ cp firmware-imx-8.28-994fa14/firmware/ddr/synopsys/lpddr5*v202409.bin $(srctree)
Get and Build OEI Images
--------------------------------------
Note: srctree is U-Boot source directory
Get OEI from: https://github.com/nxp-imx/imx-oei
branch: master
.. code-block:: bash
$ sudo apt -y install make gcc g++-multilib srecord
$ wget https://developer.arm.com/-/media/Files/downloads/gnu/13.3.rel1/binrel/arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
$ tar xvf arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
$ export TOOLS=$PWD
$ git clone -b master https://github.com/nxp-imx/imx-oei.git
$ cd imx-oei
$ make board=mx943lp5-19 oei=ddr DEBUG=1 all
$ cp build/mx943lp5-19/ddr/oei-m33-ddr.bin $(srctree)
Get and Build System Manager Image
--------------------------------------
Note: srctree is U-Boot source directory
Get System Manager from: https://github.com/nxp-imx/imx-sm
branch: master
.. code-block:: bash
$ sudo apt -y install make gcc g++-multilib srecord
$ wget https://developer.arm.com/-/media/Files/downloads/gnu/13.3.rel1/binrel/arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
$ tar xvf arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
$ export TOOLS=$PWD
$ git clone -b master https://github.com/nxp-imx/imx-sm.git
$ cd imx-sm
$ make config=mx94evk all
$ cp build/mx94evk/m33_image.bin $(srctree)
Get and Build the ARM Trusted Firmware
--------------------------------------
Note: srctree is U-Boot source directory
Get ATF from: https://github.com/nxp-imx/imx-atf/
branch: lf_v2.12
.. code-block:: bash
$ export CROSS_COMPILE=aarch64-poky-linux-
$ unset LDFLAGS
$ unset AS
$ git clone -b lf_v2.12 https://github.com/nxp-imx/imx-atf.git
$ cd imx-atf
$ make PLAT=imx94 bl31
$ cp build/imx94/release/bl31.bin $(srctree)
Build the Bootloader Image
--------------------------
.. code-block:: bash
$ export CROSS_COMPILE=aarch64-poky-linux-
$ make imx943_evk_defconfig
$ make
Copy flash.bin to the MicroSD card:
.. code-block:: bash
$ sudo dd if=flash.bin of=/dev/sd[x] bs=1k seek=32 conv=fsync
Boot
----
Set i.MX943 boot device to MicroSD card

View File

@@ -16,6 +16,7 @@ NXP Semiconductors
imx93_9x9_qsb
imx93_11x11_evk
imx93_frdm
imx943_evk
imx95_evk
imxrt1020-evk
imxrt1050-evk

View File

@@ -113,6 +113,8 @@ static const char *get_imx_type_str(u32 imxtype)
return "91(01)";/* iMX91 9x9 Specific feature */
case MXC_CPU_IMX95:
return "95";
case MXC_CPU_IMX94:
return "94";
default:
return "??";
}

View File

@@ -16,6 +16,7 @@
#include "pinctrl-imx.h"
#define DAISY_OFFSET_IMX95 0x408
#define DAISY_OFFSET_IMX94 0x608
/* SCMI pin control types */
#define PINCTRL_TYPE_MUX 192
@@ -133,6 +134,8 @@ static int imx_scmi_pinctrl_probe(struct udevice *dev)
if (IS_ENABLED(CONFIG_IMX95))
priv->daisy_offset = DAISY_OFFSET_IMX95;
else if (IS_ENABLED(CONFIG_IMX94))
priv->daisy_offset = DAISY_OFFSET_IMX94;
else
return -EINVAL;
@@ -141,7 +144,7 @@ static int imx_scmi_pinctrl_probe(struct udevice *dev)
static int imx_scmi_pinctrl_bind(struct udevice *dev)
{
if (IS_ENABLED(CONFIG_IMX95))
if (IS_ENABLED(CONFIG_IMX95) || IS_ENABLED(CONFIG_IMX94))
return 0;
return -ENODEV;

View File

@@ -337,6 +337,33 @@ static struct nxp_fspi_devtype_data imxrt1170_data = {
.little_endian = true,
};
static const struct nxp_fspi_devtype_data imx8qxp_data = {
.rxfifo = SZ_512, /* (64 * 64 bits) */
.txfifo = SZ_1K, /* (128 * 64 bits) */
.ahb_buf_size = SZ_2K, /* (256 * 64 bits) */
.quirks = 0,
.lut_num = 32,
.little_endian = true, /* little-endian */
};
static const struct nxp_fspi_devtype_data imx8dxl_data = {
.rxfifo = SZ_512, /* (64 * 64 bits) */
.txfifo = SZ_1K, /* (128 * 64 bits) */
.ahb_buf_size = SZ_2K, /* (256 * 64 bits) */
.quirks = FSPI_QUIRK_USE_IP_ONLY,
.lut_num = 32,
.little_endian = true, /* little-endian */
};
static const struct nxp_fspi_devtype_data imx8ulp_data = {
.rxfifo = SZ_1K, /* (128 * 64 bits) */
.txfifo = SZ_1K, /* (128 * 64 bits) */
.ahb_buf_size = SZ_2K, /* (256 * 64 bits) */
.quirks = 0,
.lut_num = 16,
.little_endian = true, /* little-endian */
};
struct nxp_fspi {
struct udevice *dev;
void __iomem *iobase;
@@ -539,6 +566,15 @@ static void nxp_fspi_prepare_lut(struct nxp_fspi *f,
fspi_writel(f, lutval[i], base + target_lut_reg);
}
if (op->data.nbytes && op->data.dir == SPI_MEM_DATA_IN &&
op->addr.nbytes) {
lut_offset = (f->devtype_data->lut_num - 2) * 4 * 4;
for (i = 0; i < ARRAY_SIZE(lutval); i++) {
target_lut_reg = FSPI_LUT_BASE + lut_offset + i * 4;
fspi_writel(f, lutval[i], base + target_lut_reg);
}
}
dev_dbg(f->dev, "CMD[%x] lutval[0:%x \t 1:%x \t 2:%x \t 3:%x], size: 0x%08x\n",
op->cmd.opcode, lutval[0], lutval[1], lutval[2], lutval[3], op->data.nbytes);
@@ -943,9 +979,10 @@ static int nxp_fspi_default_setup(struct nxp_fspi *f)
/*
* The driver only uses one single LUT entry, that is updated on
* each call of exec_op(). Index 0 is preset at boot with a basic
* read operation, so let's use the last entry.
* read operation, last entry is used for dynamic lut, the second
* last entry is used for AHB read.
*/
seqid_lut = f->devtype_data->lut_num - 1;
seqid_lut = f->devtype_data->lut_num - 2;
/* AHB Read - Set lut sequence ID for all CS. */
fspi_writel(f, seqid_lut, base + FSPI_FLSHA1CR2);
fspi_writel(f, seqid_lut, base + FSPI_FLSHA2CR2);
@@ -1071,6 +1108,9 @@ static const struct udevice_id nxp_fspi_ids[] = {
{ .compatible = "nxp,lx2160a-fspi", .data = (ulong)&lx2160a_data, },
{ .compatible = "nxp,imx8mm-fspi", .data = (ulong)&imx8mm_data, },
{ .compatible = "nxp,imx8mp-fspi", .data = (ulong)&imx8mm_data, },
{ .compatible = "nxp,imx8qxp-fspi", .data = (ulong)&imx8qxp_data, },
{ .compatible = "nxp,imx8dxl-fspi", .data = (ulong)&imx8dxl_data, },
{ .compatible = "nxp,imx8ulp-fspi", .data = (ulong)&imx8ulp_data, },
{ .compatible = "nxp,imxrt1170-fspi", .data = (ulong)&imxrt1170_data, },
{ }
};

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@@ -0,0 +1,24 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2025 NXP
*/
#ifndef __IMX94_EVK_H
#define __IMX94_EVK_H
#include <linux/sizes.h>
#include <linux/stringify.h>
#include <asm/arch/imx-regs.h>
#define CFG_SYS_INIT_RAM_ADDR 0x90000000
#define CFG_SYS_INIT_RAM_SIZE 0x200000
#define CFG_SYS_SDRAM_BASE 0x90000000
#define PHYS_SDRAM 0x90000000
#define PHYS_SDRAM_SIZE 0x70000000UL /* 2GB - 256MB DDR */
#define PHYS_SDRAM_2_SIZE 0x180000000 /* 8GB */
/* Using ULP WDOG for reset */
#define WDOG_BASE_ADDR WDG3_BASE_ADDR
#endif

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@@ -0,0 +1,55 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright 2025 NXP
*/
#ifndef _SCMI_NXP_PROTOCOLS_H
#define _SCMI_NXP_PROTOCOLS_H
#include <asm/types.h>
#include <linux/bitops.h>
enum scmi_imx_protocol {
SCMI_IMX_PROTOCOL_ID_MISC = 0x84,
};
#define SCMI_PAYLOAD_LEN 100
#define SCMI_ARRAY(X, Y) ((SCMI_PAYLOAD_LEN - (X)) / sizeof(Y))
#define SCMI_IMX_MISC_RESET_REASON 0xA
struct scmi_imx_misc_reset_reason_in {
#define MISC_REASON_FLAG_SYSTEM BIT(0)
u32 flags;
};
struct scmi_imx_misc_reset_reason_out {
s32 status;
/* Boot reason flags */
#define MISC_BOOT_FLAG_VLD BIT(31)
#define MISC_BOOT_FLAG_ORG_VLD BIT(28)
#define MISC_BOOT_FLAG_ORIGIN GENMASK(27, 24)
#define MISC_BOOT_FLAG_O_SHIFT 24
#define MISC_BOOT_FLAG_ERR_VLD BIT(23)
#define MISC_BOOT_FLAG_ERR_ID GENMASK(22, 8)
#define MISC_BOOT_FLAG_E_SHIFT 8
#define MISC_BOOT_FLAG_REASON GENMASK(7, 0)
u32 bootflags;
/* Shutdown reason flags */
#define MISC_SHUTDOWN_FLAG_VLD BIT(31)
#define MISC_SHUTDOWN_FLAG_EXT_LEN GENMASK(30, 29)
#define MISC_SHUTDOWN_FLAG_ORG_VLD BIT(28)
#define MISC_SHUTDOWN_FLAG_ORIGIN GENMASK(27, 24)
#define MISC_SHUTDOWN_FLAG_O_SHIFT 24
#define MISC_SHUTDOWN_FLAG_ERR_VLD BIT(23)
#define MISC_SHUTDOWN_FLAG_ERR_ID GENMASK(22, 8)
#define MISC_SHUTDOWN_FLAG_E_SHIFT 8
#define MISC_SHUTDOWN_FLAG_REASON GENMASK(7, 0)
u32 shutdownflags;
/* Array of extended info words */
#define MISC_MAX_EXTINFO SCMI_ARRAY(16, u32)
u32 extInfo[MISC_MAX_EXTINFO];
};
#endif