+// SPDX-License-Identifier: GPL-2.0+
/*
*
* Command for encapsulating/decapsulating blob of memory.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
#include <command.h>
-#include <environment.h>
#include <malloc.h>
+#include <vsprintf.h>
#include <asm/byteorder.h>
#include <linux/compiler.h>
-
-DECLARE_GLOBAL_DATA_PTR;
+#if defined(CONFIG_ARCH_MX6) || defined(CONFIG_ARCH_MX7) || \
+ defined(CONFIG_ARCH_MX7ULP) || defined(CONFIG_ARCH_IMX8M)
+#include <fsl_sec.h>
+#include <asm/arch/clock.h>
+#endif
/**
* blob_decap() - Decapsulate the data as a blob
* Returns zero on success, CMD_RET_USAGE in case of misuse and negative
* on error.
*/
-static int do_blob(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+static int do_blob(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
- uint32_t key_addr, src_addr, dst_addr, len;
+ ulong key_addr, src_addr, dst_addr, len;
uint8_t *km_ptr, *src_ptr, *dst_ptr;
int enc, ret = 0;
else
return CMD_RET_USAGE;
- src_addr = simple_strtoul(argv[2], NULL, 16);
- dst_addr = simple_strtoul(argv[3], NULL, 16);
- len = simple_strtoul(argv[4], NULL, 16);
- key_addr = simple_strtoul(argv[5], NULL, 16);
+ src_addr = hextoul(argv[2], NULL);
+ dst_addr = hextoul(argv[3], NULL);
+ len = hextoul(argv[4], NULL);
+ key_addr = hextoul(argv[5], NULL);
km_ptr = (uint8_t *)(uintptr_t)key_addr;
src_ptr = (uint8_t *)(uintptr_t)src_addr;
dst_ptr = (uint8_t *)(uintptr_t)dst_addr;
+#if defined(CONFIG_ARCH_MX6) || defined(CONFIG_ARCH_MX7) || \
+ defined(CONFIG_ARCH_MX7ULP) || defined(CONFIG_ARCH_IMX8M)
+
+ hab_caam_clock_enable(1);
+
+ u32 out_jr_size = sec_in32(CFG_SYS_FSL_JR0_ADDR +
+ FSL_CAAM_ORSR_JRa_OFFSET);
+ if (out_jr_size != FSL_CAAM_MAX_JR_SIZE)
+ sec_init();
+#endif
+
if (enc)
ret = blob_encap(km_ptr, src_ptr, dst_ptr, len);
else
}
/***************************************************/
-static char blob_help_text[] =
+U_BOOT_LONGHELP(blob,
"enc src dst len km - Encapsulate and create blob of data\n"
" $len bytes long at address $src and\n"
" store the result at address $dst.\n"
" modifier is stored.\n"
" The modifier is required for generation\n"
" /use as key for cryptographic operation.\n"
- " Key modifier should be 16 byte long.\n";
+ " Key modifier should be 16 byte long.\n");
U_BOOT_CMD(
blob, 6, 1, do_blob,