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-rw-r--r--arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts8
-rw-r--r--arch/arm/dts/imx8mp-dhcom-som.dtsi12
-rw-r--r--arch/arm/dts/imx93-11x11-evk-u-boot.dtsi20
-rw-r--r--arch/arm/mach-imx/Kconfig2
-rw-r--r--arch/arm/mach-imx/cmd_bmode.c4
-rw-r--r--arch/arm/mach-imx/image-container.c4
-rw-r--r--arch/arm/mach-imx/imx8m/soc.c99
-rw-r--r--arch/arm/mach-mvebu/spl.c4
-rw-r--r--arch/arm/mach-sunxi/board.c4
9 files changed, 132 insertions, 25 deletions
diff --git a/arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts b/arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts
index 5d9a00c9429..0e5d329b149 100644
--- a/arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts
+++ b/arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts
@@ -24,6 +24,14 @@
pagesize = <16>;
};
+&eeprom0wl {
+ status = "disabled";
+};
+
+&eeprom1wl {
+ status = "disabled";
+};
+
&ethphy0f { /* SMSC LAN8740Ai */
pinctrl-0 = <&pinctrl_ethphy0 &pinctrl_ioexp>;
reset-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/dts/imx8mp-dhcom-som.dtsi b/arch/arm/dts/imx8mp-dhcom-som.dtsi
index ea2a567447a..b504d36818b 100644
--- a/arch/arm/dts/imx8mp-dhcom-som.dtsi
+++ b/arch/arm/dts/imx8mp-dhcom-som.dtsi
@@ -392,6 +392,18 @@
reg = <0x53>;
};
+ eeprom0wl: eeprom@58 {
+ compatible = "atmel,24c32d-wl"; /* M24C32-D WL page of 0x50 */
+ pagesize = <32>;
+ reg = <0x58>;
+ };
+
+ eeprom1wl: eeprom@5b {
+ compatible = "atmel,24c32d-wl"; /* M24C32-D WL page of 0x53 */
+ pagesize = <32>;
+ reg = <0x5b>;
+ };
+
ioexp: gpio@74 {
compatible = "nxp,pca9539";
reg = <0x74>;
diff --git a/arch/arm/dts/imx93-11x11-evk-u-boot.dtsi b/arch/arm/dts/imx93-11x11-evk-u-boot.dtsi
index 93b4d91e4c3..a9dffa5a71e 100644
--- a/arch/arm/dts/imx93-11x11-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx93-11x11-evk-u-boot.dtsi
@@ -8,6 +8,7 @@
compatible = "wdt-reboot";
wdt = <&wdog3>;
bootph-pre-ram;
+ bootph-some-ram;
};
firmware {
@@ -30,19 +31,23 @@
&aips2 {
bootph-pre-ram;
+ bootph-some-ram;
};
&aips3 {
bootph-pre-ram;
+ bootph-some-ram;
};
&iomuxc {
bootph-pre-ram;
+ bootph-some-ram;
};
&reg_usdhc2_vmmc {
u-boot,off-on-delay-us = <20000>;
bootph-pre-ram;
+ bootph-some-ram;
};
&pinctrl_reg_usdhc2_vmmc {
@@ -51,59 +56,73 @@
&pinctrl_uart1 {
bootph-pre-ram;
+ bootph-some-ram;
};
&pinctrl_usdhc2_gpio {
bootph-pre-ram;
+ bootph-some-ram;
};
&pinctrl_usdhc2 {
bootph-pre-ram;
+ bootph-some-ram;
};
&gpio1 {
bootph-pre-ram;
+ bootph-some-ram;
};
&gpio2 {
bootph-pre-ram;
+ bootph-some-ram;
};
&gpio3 {
bootph-pre-ram;
+ bootph-some-ram;
};
&gpio4 {
bootph-pre-ram;
+ bootph-some-ram;
};
&lpuart1 {
bootph-pre-ram;
+ bootph-some-ram;
};
&usdhc1 {
bootph-pre-ram;
+ bootph-some-ram;
};
&usdhc2 {
bootph-pre-ram;
+ bootph-some-ram;
fsl,signal-voltage-switch-extra-delay-ms = <8>;
};
&lpi2c2 {
bootph-pre-ram;
+ bootph-some-ram;
};
&{/soc@0/bus@44000000/i2c@44350000/pmic@25} {
bootph-pre-ram;
+ bootph-some-ram;
};
&{/soc@0/bus@44000000/i2c@44350000/pmic@25/regulators} {
bootph-pre-ram;
+ bootph-some-ram;
};
&pinctrl_lpi2c2 {
bootph-pre-ram;
+ bootph-some-ram;
};
&fec {
@@ -124,6 +143,7 @@
&s4muap {
bootph-pre-ram;
+ bootph-some-ram;
status = "okay";
};
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 08ab7069187..abd48d42583 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -71,7 +71,7 @@ config CSF_SIZE
config CMD_BMODE
bool "Support the 'bmode' command"
default y
- depends on ARCH_MX7 || ARCH_MX6 || ARCH_MX5
+ depends on ARCH_IMX8M || ARCH_MX7 || ARCH_MX6 || ARCH_MX5
help
This enables the 'bmode' (bootmode) command for forcing
a boot from specific media.
diff --git a/arch/arm/mach-imx/cmd_bmode.c b/arch/arm/mach-imx/cmd_bmode.c
index cb317499d54..5b2f4686230 100644
--- a/arch/arm/mach-imx/cmd_bmode.c
+++ b/arch/arm/mach-imx/cmd_bmode.c
@@ -83,7 +83,11 @@ static int do_boot_mode(struct cmd_tbl *cmdtp, int flag, int argc,
reset_requested = 0;
}
+/* No longer applicable to i.MX8M */
+#if IS_ENABLED(CONFIG_MX53) || IS_ENABLED(CONFIG_MX6) || IS_ENABLED(CONFIG_MX7)
boot_mode_apply(p->cfg_val);
+#endif
+
if (reset_requested && p->cfg_val)
do_reset(NULL, 0, 0, NULL);
return 0;
diff --git a/arch/arm/mach-imx/image-container.c b/arch/arm/mach-imx/image-container.c
index ebc8021d7cc..c9455fe222a 100644
--- a/arch/arm/mach-imx/image-container.c
+++ b/arch/arm/mach-imx/image-container.c
@@ -276,8 +276,8 @@ unsigned long spl_spi_get_uboot_offs(struct spi_flash *flash)
#endif
#ifdef CONFIG_SPL_MMC
-unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
- unsigned long raw_sect)
+unsigned long arch_spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
+ unsigned long raw_sect)
{
int end;
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 5de4d11a761..39802d6a796 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -28,8 +28,10 @@
#include <errno.h>
#include <fdt_support.h>
#include <fsl_wdog.h>
+#include <fuse.h>
#include <imx_sip.h>
#include <linux/bitops.h>
+#include <linux/bitfield.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -648,19 +650,17 @@ struct rom_api *g_rom_api = (struct rom_api *)0x980;
#if defined(CONFIG_IMX8M)
#include <spl.h>
-int spl_mmc_emmc_boot_partition(struct mmc *mmc)
+int imx8m_detect_secondary_image_boot(void)
{
u32 *rom_log_addr = (u32 *)0x9e0;
u32 *rom_log;
u8 event_id;
- int i, part;
-
- part = default_spl_mmc_emmc_boot_partition(mmc);
+ int i, boot_secondary = 0;
/* If the ROM event log pointer is not valid. */
if (*rom_log_addr < 0x900000 || *rom_log_addr >= 0xb00000 ||
*rom_log_addr & 0x3)
- return part;
+ return -EINVAL;
/* Parse the ROM event ID version 2 log */
rom_log = (u32 *)(uintptr_t)(*rom_log_addr);
@@ -668,7 +668,7 @@ int spl_mmc_emmc_boot_partition(struct mmc *mmc)
event_id = rom_log[i] >> 24;
switch (event_id) {
case 0x00: /* End of list */
- return part;
+ return boot_secondary;
/* Log entries with 1 parameter, skip 1 */
case 0x80: /* Start to perform the device initialization */
case 0x81: /* The boot device initialization completes */
@@ -686,26 +686,89 @@ int spl_mmc_emmc_boot_partition(struct mmc *mmc)
continue;
/* Boot from the secondary boot image */
case 0x51:
- /*
- * Swap the eMMC boot partitions in case there was a
- * fallback event (i.e. primary image was corrupted
- * and that corruption was recognized by the BootROM),
- * so the SPL loads the rest of the U-Boot from the
- * correct eMMC boot partition, since the BootROM
- * leaves the boot partition set to the corrupted one.
- */
- if (part == 1)
- part = 2;
- else if (part == 2)
- part = 1;
+ boot_secondary = 1;
continue;
default:
continue;
}
}
+ return boot_secondary;
+}
+
+int spl_mmc_emmc_boot_partition(struct mmc *mmc)
+{
+ int part, ret;
+
+ part = default_spl_mmc_emmc_boot_partition(mmc);
+ if (part == 0)
+ return part;
+
+ ret = imx8m_detect_secondary_image_boot();
+ if (ret < 0) {
+ printf("Could not get boot partition! Using %d\n", part);
+ return part;
+ }
+
+ if (ret == 1) {
+ /*
+ * Swap the eMMC boot partitions in case there was a
+ * fallback event (i.e. primary image was corrupted
+ * and that corruption was recognized by the BootROM),
+ * so the SPL loads the rest of the U-Boot from the
+ * correct eMMC boot partition, since the BootROM
+ * leaves the boot partition set to the corrupted one.
+ */
+ if (part == 1)
+ part = 2;
+ else if (part == 2)
+ part = 1;
+ }
+
return part;
}
+
+int boot_mode_getprisec(void)
+{
+ return !!imx8m_detect_secondary_image_boot();
+}
+#endif
+
+#if defined(CONFIG_IMX8MN) || defined(CONFIG_IMX8MP)
+#define IMG_CNTN_SET1_OFFSET GENMASK(22, 19)
+unsigned long arch_spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
+ unsigned long raw_sect)
+{
+ u32 val, offset;
+
+ if (fuse_read(2, 1, &val)) {
+ debug("Error reading fuse!\n");
+ return raw_sect;
+ }
+
+ val = FIELD_GET(IMG_CNTN_SET1_OFFSET, val);
+ if (val > 10) {
+ debug("Secondary image boot disabled!\n");
+ return raw_sect;
+ }
+
+ if (val == 0)
+ offset = SZ_4M;
+ else if (val == 1)
+ offset = SZ_2M;
+ else if (val == 2)
+ offset = SZ_1M;
+ else /* flash.bin offset = 1 MiB * 2^n */
+ offset = SZ_1M << val;
+
+ offset /= 512;
+ offset -= CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET;
+
+ if (imx8m_detect_secondary_image_boot())
+ raw_sect += offset;
+
+ return raw_sect;
+}
#endif
bool is_usb_boot(void)
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index 379daa88a4d..eaaa68a8564 100644
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -123,8 +123,8 @@ u32 spl_mmc_boot_mode(struct mmc *mmc, const u32 boot_device)
{
return IS_SD(mmc) ? MMCSD_MODE_RAW : MMCSD_MODE_EMMCBOOT;
}
-unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
- unsigned long raw_sect)
+unsigned long arch_spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
+ unsigned long raw_sect)
{
return IS_SD(mmc) ? 1 : 0;
}
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index c2fadf75367..11a49418225 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -338,8 +338,8 @@ uint32_t sunxi_get_spl_size(void)
* Also U-Boot proper is located at least 32KB after the SPL, but will
* immediately follow the SPL if that is bigger than that.
*/
-unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
- unsigned long raw_sect)
+unsigned long board_spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
+ unsigned long raw_sect)
{
unsigned long spl_size = sunxi_get_spl_size();
unsigned long sector;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 02:48:21 +0000