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-rw-r--r--board/freescale/common/sdhc_boot.c4
-rw-r--r--board/freescale/ls1021aiot/ls1021aiot.c15
-rw-r--r--board/freescale/ls1021aqds/ls1021aqds.c14
-rw-r--r--board/freescale/ls1021atwr/ls1021atwr.c14
-rw-r--r--board/raspberrypi/rpi/lowlevel_init.S12
-rw-r--r--board/raspberrypi/rpi/rpi.c52
-rw-r--r--board/st/stm32mp1/README111
-rw-r--r--board/st/stm32mp1/stm32mp1.c164
8 files changed, 284 insertions, 102 deletions
diff --git a/board/freescale/common/sdhc_boot.c b/board/freescale/common/sdhc_boot.c
index 357aba9122..a1c7a94a90 100644
--- a/board/freescale/common/sdhc_boot.c
+++ b/board/freescale/common/sdhc_boot.c
@@ -28,7 +28,11 @@ int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr)
return 1;
/* read out the first block, get the config data information */
+#ifdef CONFIG_BLK
+ n = blk_dread(mmc_get_blk_desc(mmc), 0, 1, tmp_buf);
+#else
n = mmc->block_dev.block_read(&mmc->block_dev, 0, 1, tmp_buf);
+#endif
if (!n) {
free(tmp_buf);
return 1;
diff --git a/board/freescale/ls1021aiot/ls1021aiot.c b/board/freescale/ls1021aiot/ls1021aiot.c
index 70992a5ce4..621a3db6f6 100644
--- a/board/freescale/ls1021aiot/ls1021aiot.c
+++ b/board/freescale/ls1021aiot/ls1021aiot.c
@@ -12,7 +12,6 @@
#include <asm/arch/ls102xa_devdis.h>
#include <asm/arch/ls102xa_soc.h>
#include <fsl_csu.h>
-#include <fsl_esdhc.h>
#include <fsl_immap.h>
#include <netdev.h>
#include <fsl_mdio.h>
@@ -103,20 +102,6 @@ int dram_init(void)
return 0;
}
-#ifdef CONFIG_FSL_ESDHC
-struct fsl_esdhc_cfg esdhc_cfg[1] = {
- {CONFIG_SYS_FSL_ESDHC_ADDR},
-};
-
-int board_mmc_init(bd_t *bis)
-{
- esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-
- return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
-}
-
-#endif
-
#ifdef CONFIG_TSEC_ENET
int board_eth_init(bd_t *bis)
{
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
index 2ca2bd9909..4034b7dec6 100644
--- a/board/freescale/ls1021aqds/ls1021aqds.c
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -14,7 +14,6 @@
#include <hwconfig.h>
#include <mmc.h>
#include <fsl_csu.h>
-#include <fsl_esdhc.h>
#include <fsl_ifc.h>
#include <fsl_sec.h>
#include <spl.h>
@@ -161,19 +160,6 @@ int dram_init(void)
return fsl_initdram();
}
-#ifdef CONFIG_FSL_ESDHC
-struct fsl_esdhc_cfg esdhc_cfg[1] = {
- {CONFIG_SYS_FSL_ESDHC_ADDR},
-};
-
-int board_mmc_init(bd_t *bis)
-{
- esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-
- return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
-}
-#endif
-
int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c
index fcf2ec9788..1a412eed1c 100644
--- a/board/freescale/ls1021atwr/ls1021atwr.c
+++ b/board/freescale/ls1021atwr/ls1021atwr.c
@@ -14,7 +14,6 @@
#include <hwconfig.h>
#include <mmc.h>
#include <fsl_csu.h>
-#include <fsl_esdhc.h>
#include <fsl_ifc.h>
#include <fsl_immap.h>
#include <netdev.h>
@@ -233,19 +232,6 @@ int dram_init(void)
return 0;
}
-#ifdef CONFIG_FSL_ESDHC
-struct fsl_esdhc_cfg esdhc_cfg[1] = {
- {CONFIG_SYS_FSL_ESDHC_ADDR},
-};
-
-int board_mmc_init(bd_t *bis)
-{
- esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-
- return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
-}
-#endif
-
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
diff --git a/board/raspberrypi/rpi/lowlevel_init.S b/board/raspberrypi/rpi/lowlevel_init.S
index 435eed521f..8c39b3e12e 100644
--- a/board/raspberrypi/rpi/lowlevel_init.S
+++ b/board/raspberrypi/rpi/lowlevel_init.S
@@ -6,15 +6,6 @@
#include <config.h>
-.align 8
-.global fw_dtb_pointer
-fw_dtb_pointer:
-#ifdef CONFIG_ARM64
- .dword 0x0
-#else
- .word 0x0
-#endif
-
/*
* Routine: save_boot_params (called after reset from start.S)
* Description: save ATAG/FDT address provided by the firmware at boot time
@@ -28,7 +19,8 @@ save_boot_params:
adr x8, fw_dtb_pointer
str x0, [x8]
#else
- str r2, fw_dtb_pointer
+ ldr r8, =fw_dtb_pointer
+ str r2, [r8]
#endif
/* Returns */
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index 9e0abdda31..3d4afaf653 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -27,8 +27,11 @@
DECLARE_GLOBAL_DATA_PTR;
-/* From lowlevel_init.S */
-extern unsigned long fw_dtb_pointer;
+/* Assigned in lowlevel_init.S
+ * Push the variable into the .data section so that it
+ * does not get cleared later.
+ */
+unsigned long __section(".data") fw_dtb_pointer;
/* TODO(sjg@chromium.org): Move these to the msg.c file */
struct msg_get_arm_mem {
@@ -248,51 +251,6 @@ static uint32_t rev_scheme;
static uint32_t rev_type;
static const struct rpi_model *model;
-#ifdef CONFIG_ARM64
-#ifndef CONFIG_BCM2711
-static struct mm_region bcm283x_mem_map[] = {
- {
- .virt = 0x00000000UL,
- .phys = 0x00000000UL,
- .size = 0x3f000000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
- PTE_BLOCK_INNER_SHARE
- }, {
- .virt = 0x3f000000UL,
- .phys = 0x3f000000UL,
- .size = 0x01000000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE |
- PTE_BLOCK_PXN | PTE_BLOCK_UXN
- }, {
- /* List terminator */
- 0,
- }
-};
-#else
-static struct mm_region bcm283x_mem_map[] = {
- {
- .virt = 0x00000000UL,
- .phys = 0x00000000UL,
- .size = 0xfe000000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
- PTE_BLOCK_INNER_SHARE
- }, {
- .virt = 0xfe000000UL,
- .phys = 0xfe000000UL,
- .size = 0x01800000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE |
- PTE_BLOCK_PXN | PTE_BLOCK_UXN
- }, {
- /* List terminator */
- 0,
- }
-};
-#endif
-struct mm_region *mem_map = bcm283x_mem_map;
-#endif
-
int dram_init(void)
{
ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1);
diff --git a/board/st/stm32mp1/README b/board/st/stm32mp1/README
index c807e0842e..f2069bcefa 100644
--- a/board/st/stm32mp1/README
+++ b/board/st/stm32mp1/README
@@ -390,3 +390,114 @@ B/ Automatically by using FIT feature and generic DISTRO bootcmd
the correct configuration
=> stm32mp157c-ev1-m4
=> stm32mp157c-dk2-m4
+
+11. DFU support
+===============
+
+The DFU is supported on ST board.
+The env variable dfu_alt_info is automatically build, and all
+the memory present on the ST boards are exported.
+
+The mode is started by
+
+STM32MP> dfu 0
+
+On EV1 board:
+
+STM32MP> dfu 0 list
+
+DFU alt settings list:
+dev: RAM alt: 0 name: uImage layout: RAM_ADDR
+dev: RAM alt: 1 name: devicetree.dtb layout: RAM_ADDR
+dev: RAM alt: 2 name: uramdisk.image.gz layout: RAM_ADDR
+dev: eMMC alt: 3 name: sdcard_fsbl1 layout: RAW_ADDR
+dev: eMMC alt: 4 name: sdcard_fsbl2 layout: RAW_ADDR
+dev: eMMC alt: 5 name: sdcard_ssbl layout: RAW_ADDR
+dev: eMMC alt: 6 name: sdcard_bootfs layout: RAW_ADDR
+dev: eMMC alt: 7 name: sdcard_vendorfs layout: RAW_ADDR
+dev: eMMC alt: 8 name: sdcard_rootfs layout: RAW_ADDR
+dev: eMMC alt: 9 name: sdcard_userfs layout: RAW_ADDR
+dev: eMMC alt: 10 name: emmc_fsbl1 layout: RAW_ADDR
+dev: eMMC alt: 11 name: emmc_fsbl2 layout: RAW_ADDR
+dev: eMMC alt: 12 name: emmc_ssbl layout: RAW_ADDR
+dev: eMMC alt: 13 name: emmc_bootfs layout: RAW_ADDR
+dev: eMMC alt: 14 name: emmc_vendorfs layout: RAW_ADDR
+dev: eMMC alt: 15 name: emmc_rootfs layout: RAW_ADDR
+dev: eMMC alt: 16 name: emmc_userfs layout: RAW_ADDR
+dev: MTD alt: 17 name: nor_fsbl1 layout: RAW_ADDR
+dev: MTD alt: 18 name: nor_fsbl2 layout: RAW_ADDR
+dev: MTD alt: 19 name: nor_ssbl layout: RAW_ADDR
+dev: MTD alt: 20 name: nor_env layout: RAW_ADDR
+dev: MTD alt: 21 name: nand_fsbl layout: RAW_ADDR
+dev: MTD alt: 22 name: nand_ssbl1 layout: RAW_ADDR
+dev: MTD alt: 23 name: nand_ssbl2 layout: RAW_ADDR
+dev: MTD alt: 24 name: nand_UBI layout: RAW_ADDR
+dev: VIRT alt: 25 name: OTP layout: RAW_ADDR
+dev: VIRT alt: 26 name: PMIC layout: RAW_ADDR
+
+All the supported device are exported for dfu-util tool:
+
+$> dfu-util -l
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=26, name="PMIC", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=25, name="OTP", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=24, name="nand_UBI", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=23, name="nand_ssbl2", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=22, name="nand_ssbl1", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=21, name="nand_fsbl", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=20, name="nor_env", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=19, name="nor_ssbl", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=18, name="nor_fsbl2", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=17, name="nor_fsbl1", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=16, name="emmc_userfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=15, name="emmc_rootfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=14, name="emmc_vendorfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=13, name="emmc_bootfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=12, name="emmc_ssbl", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=11, name="emmc_fsbl2", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=10, name="emmc_fsbl1", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=9, name="sdcard_userfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=8, name="sdcard_rootfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=7, name="sdcard_vendorfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=6, name="sdcard_bootfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=5, name="sdcard_ssbl", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=4, name="sdcard_fsbl2", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=3, name="sdcard_fsbl1", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=2, name="uramdisk.image.gz", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=1, name="devicetree.dtb", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=0, name="uImage", serial="002700333338511934383330"
+
+You can update the boot device:
+
+#SDCARD
+$> dfu-util -d 0483:5720 -a 3 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 4 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 5 -D u-boot-stm32mp157c-ev1-trusted.img
+$> dfu-util -d 0483:5720 -a 6 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 7 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 8 -D st-image-weston-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 9 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4
+
+#EMMC
+$> dfu-util -d 0483:5720 -a 10 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 11 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 12 -D u-boot-stm32mp157c-ev1-trusted.img
+$> dfu-util -d 0483:5720 -a 13 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 14 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 15 -D st-image-weston-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 16 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4
+
+#NOR
+$> dfu-util -d 0483:5720 -a 17 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 18 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 19 -D u-boot-stm32mp157c-ev1-trusted.img
+
+#NAND (UBI partition used for NAND only boot or NOR + NAND boot)
+$> dfu-util -d 0483:5720 -a 21 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 22 -D u-boot-stm32mp157c-ev1-trusted.img
+$> dfu-util -d 0483:5720 -a 23 -D u-boot-stm32mp157c-ev1-trusted.img
+$> dfu-util -d 0483:5720 -a 24 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi
+
+And you can also dump the OTP and the PMIC NVM with:
+
+$> dfu-util -d 0483:5720 -a 25 -U otp.bin
+$> dfu-util -d 0483:5720 -a 26 -U pmic.bin
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 126af30173..4ed2d88849 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -14,6 +14,7 @@
#include <generic-phy.h>
#include <i2c.h>
#include <led.h>
+#include <memalign.h>
#include <misc.h>
#include <mtd.h>
#include <mtd_node.h>
@@ -878,8 +879,9 @@ static void board_get_mtdparts(const char *dev,
void board_mtdparts_default(const char **mtdids, const char **mtdparts)
{
+ struct mtd_info *mtd;
struct udevice *dev;
- static char parts[2 * MTDPARTS_LEN + 1];
+ static char parts[3 * MTDPARTS_LEN + 1];
static char ids[MTDIDS_LEN + 1];
static bool mtd_initialized;
@@ -892,8 +894,24 @@ void board_mtdparts_default(const char **mtdids, const char **mtdparts)
memset(parts, 0, sizeof(parts));
memset(ids, 0, sizeof(ids));
- if (!uclass_get_device(UCLASS_MTD, 0, &dev))
+ /* probe all MTD devices */
+ for (uclass_first_device(UCLASS_MTD, &dev);
+ dev;
+ uclass_next_device(&dev)) {
+ pr_debug("mtd device = %s\n", dev->name);
+ }
+
+ mtd = get_mtd_device_nm("nand0");
+ if (!IS_ERR_OR_NULL(mtd)) {
board_get_mtdparts("nand0", ids, parts);
+ put_mtd_device(mtd);
+ }
+
+ mtd = get_mtd_device_nm("spi-nand0");
+ if (!IS_ERR_OR_NULL(mtd)) {
+ board_get_mtdparts("spi-nand0", ids, parts);
+ put_mtd_device(mtd);
+ }
if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
board_get_mtdparts("nor0", ids, parts);
@@ -920,6 +938,148 @@ int ft_board_setup(void *blob, bd_t *bd)
}
#endif
+#ifdef CONFIG_SET_DFU_ALT_INFO
+#define DFU_ALT_BUF_LEN SZ_1K
+
+static void board_get_alt_info(const char *dev, char *buff)
+{
+ char var_name[32] = "dfu_alt_info_";
+ int ret;
+
+ ALLOC_CACHE_ALIGN_BUFFER(char, tmp_alt, DFU_ALT_BUF_LEN);
+
+ /* name of env variable to read = dfu_alt_info_<dev> */
+ strcat(var_name, dev);
+ ret = env_get_f(var_name, tmp_alt, DFU_ALT_BUF_LEN);
+ if (ret) {
+ if (buff[0] != '\0')
+ strcat(buff, "&");
+ strncat(buff, tmp_alt, DFU_ALT_BUF_LEN);
+ }
+}
+
+void set_dfu_alt_info(char *interface, char *devstr)
+{
+ struct udevice *dev;
+ struct mtd_info *mtd;
+
+ ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN);
+
+ if (env_get("dfu_alt_info"))
+ return;
+
+ memset(buf, 0, sizeof(buf));
+
+ /* probe all MTD devices */
+ mtd_probe_devices();
+
+ board_get_alt_info("ram", buf);
+
+ if (!uclass_get_device(UCLASS_MMC, 0, &dev))
+ board_get_alt_info("mmc0", buf);
+
+ if (!uclass_get_device(UCLASS_MMC, 1, &dev))
+ board_get_alt_info("mmc1", buf);
+
+ if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
+ board_get_alt_info("nor0", buf);
+
+ mtd = get_mtd_device_nm("nand0");
+ if (!IS_ERR_OR_NULL(mtd))
+ board_get_alt_info("nand0", buf);
+
+ mtd = get_mtd_device_nm("spi-nand0");
+ if (!IS_ERR_OR_NULL(mtd))
+ board_get_alt_info("spi-nand0", buf);
+
+#ifdef CONFIG_DFU_VIRT
+ strncat(buf, "&virt 0=OTP", DFU_ALT_BUF_LEN);
+
+ if (IS_ENABLED(CONFIG_PMIC_STPMIC1))
+ strncat(buf, "&virt 1=PMIC", DFU_ALT_BUF_LEN);
+#endif
+
+ env_set("dfu_alt_info", buf);
+ puts("DFU alt info setting: done\n");
+}
+
+#if CONFIG_IS_ENABLED(DFU_VIRT)
+#include <dfu.h>
+#include <power/stpmic1.h>
+
+int dfu_otp_read(u64 offset, u8 *buffer, long *size)
+{
+ struct udevice *dev;
+ int ret;
+
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(stm32mp_bsec),
+ &dev);
+ if (ret)
+ return ret;
+
+ ret = misc_read(dev, offset + STM32_BSEC_OTP_OFFSET, buffer, *size);
+ if (ret >= 0) {
+ *size = ret;
+ ret = 0;
+ }
+
+ return 0;
+}
+
+int dfu_pmic_read(u64 offset, u8 *buffer, long *size)
+{
+ int ret;
+#ifdef CONFIG_PMIC_STPMIC1
+ struct udevice *dev;
+
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(stpmic1_nvm),
+ &dev);
+ if (ret)
+ return ret;
+
+ ret = misc_read(dev, 0xF8 + offset, buffer, *size);
+ if (ret >= 0) {
+ *size = ret;
+ ret = 0;
+ }
+ if (ret == -EACCES) {
+ *size = 0;
+ ret = 0;
+ }
+#else
+ pr_err("PMIC update not supported");
+ ret = -EOPNOTSUPP;
+#endif
+
+ return ret;
+}
+
+int dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset,
+ void *buf, long *len)
+{
+ switch (dfu->data.virt.dev_num) {
+ case 0x0:
+ return dfu_otp_read(offset, buf, len);
+ case 0x1:
+ return dfu_pmic_read(offset, buf, len);
+ }
+ *len = 0;
+ return 0;
+}
+
+int __weak dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size)
+{
+ *size = SZ_1K;
+
+ return 0;
+}
+
+#endif
+
+#endif
+
static void board_copro_image_process(ulong fw_image, size_t fw_size)
{
int ret, id = 0; /* Copro id fixed to 0 as only one coproc on mp1 */