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arm64: versal: Enable capsule update (SD)

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Enable capsule update in SD boot mode. For getting it work there is a need
to generate or setup dfu_alt_info and enable sysreset with DFU_MMC.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/cede513de764b99560dc3737457dbc8a5cc71d21.1729857366.git.michal.simek@amd.com
This commit is contained in:
Michal Simek 2024-10-25 13:56:08 +02:00
parent cf3aa7b52c
commit 064c8978b4
2 changed files with 49 additions and 0 deletions
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41
board/xilinx/versal/board.c
View File

@ -12,12 +12,15 @@
#include <env_internal.h> #include <env_internal.h>
#include <log.h> #include <log.h>
#include <malloc.h> #include <malloc.h>
#include <memalign.h>
#include <mmc.h>
#include <time.h> #include <time.h>
#include <asm/cache.h> #include <asm/cache.h>
#include <asm/global_data.h> #include <asm/global_data.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/arch/hardware.h> #include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h> #include <asm/arch/sys_proto.h>
#include <linux/sizes.h>
#include <dm/device.h> #include <dm/device.h>
#include <dm/uclass.h> #include <dm/uclass.h>
#include <versalpl.h> #include <versalpl.h>
@ -338,3 +341,41 @@ enum env_location env_get_location(enum env_operation op, int prio)
} }
} }
#endif #endif
#if defined(CONFIG_SET_DFU_ALT_INFO)
#define DFU_ALT_BUF_LEN SZ_1K
void set_dfu_alt_info(char *interface, char *devstr)
{
int bootseq = 0, len = 0;
u32 bootmode = versal_get_bootmode();
ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN);
if (env_get("dfu_alt_info"))
return;
memset(buf, 0, sizeof(buf));
switch (bootmode) {
case EMMC_MODE:
case SD_MODE:
case SD1_LSHFT_MODE:
case SD_MODE1:
bootseq = mmc_get_env_dev();
len += snprintf(buf + len, DFU_ALT_BUF_LEN, "mmc %d=boot",
bootseq);
len += snprintf(buf + len, DFU_ALT_BUF_LEN, ".bin fat %d 1",
bootseq);
break;
default:
return;
}
env_set("dfu_alt_info", buf);
puts("DFU alt info setting: done\n");
}
#endif

8
configs/xilinx_versal_virt_defconfig
View File

@ -4,6 +4,7 @@ CONFIG_POSITION_INDEPENDENT=y
CONFIG_SYS_INIT_SP_BSS_OFFSET=1572864 CONFIG_SYS_INIT_SP_BSS_OFFSET=1572864
CONFIG_ARCH_VERSAL=y CONFIG_ARCH_VERSAL=y
CONFIG_TEXT_BASE=0x8000000 CONFIG_TEXT_BASE=0x8000000
CONFIG_SYS_MALLOC_LEN=0x4000000
CONFIG_SYS_MALLOC_F_LEN=0x100000 CONFIG_SYS_MALLOC_F_LEN=0x100000
CONFIG_NR_DRAM_BANKS=36 CONFIG_NR_DRAM_BANKS=36
CONFIG_SF_DEFAULT_SPEED=30000000 CONFIG_SF_DEFAULT_SPEED=30000000
@ -18,6 +19,10 @@ CONFIG_DEFINE_TCM_OCM_MMAP=y
CONFIG_SYS_MEMTEST_START=0x00000000 CONFIG_SYS_MEMTEST_START=0x00000000
CONFIG_SYS_MEMTEST_END=0x00001000 CONFIG_SYS_MEMTEST_END=0x00001000
CONFIG_REMAKE_ELF=y CONFIG_REMAKE_ELF=y
CONFIG_EFI_RUNTIME_UPDATE_CAPSULE=y
CONFIG_EFI_CAPSULE_ON_DISK=y
CONFIG_EFI_CAPSULE_ON_DISK_EARLY=y
CONFIG_EFI_CAPSULE_FIRMWARE_RAW=y
CONFIG_EFI_HTTP_BOOT=y CONFIG_EFI_HTTP_BOOT=y
CONFIG_FIT=y CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y CONFIG_FIT_VERBOSE=y
@ -76,6 +81,7 @@ CONFIG_TFTP_BLOCKSIZE=4096
CONFIG_SIMPLE_PM_BUS=y CONFIG_SIMPLE_PM_BUS=y
CONFIG_CLK_VERSAL=y CONFIG_CLK_VERSAL=y
CONFIG_DFU_TIMEOUT=y CONFIG_DFU_TIMEOUT=y
CONFIG_DFU_MMC=y
CONFIG_DFU_RAM=y CONFIG_DFU_RAM=y
CONFIG_SYS_DFU_DATA_BUF_SIZE=0x1800000 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x1800000
CONFIG_ARM_FFA_TRANSPORT=y CONFIG_ARM_FFA_TRANSPORT=y
@ -137,6 +143,8 @@ CONFIG_CADENCE_OSPI_VERSAL=y
CONFIG_ZYNQ_SPI=y CONFIG_ZYNQ_SPI=y
CONFIG_ZYNQMP_GQSPI=y CONFIG_ZYNQMP_GQSPI=y
CONFIG_SPI_STACKED_PARALLEL=y CONFIG_SPI_STACKED_PARALLEL=y
CONFIG_SYSRESET=y
CONFIG_SYSRESET_PSCI=y
CONFIG_TPM2_TIS_SPI=y CONFIG_TPM2_TIS_SPI=y
CONFIG_USB=y CONFIG_USB=y
CONFIG_DM_USB_GADGET=y CONFIG_DM_USB_GADGET=y