lib/rsa: Kconfig: Remove superfluous 'depends on RSA'

[u-boot] / drivers / crypto / fsl / desc_constr.h

diff --git a/drivers/crypto/fsl/desc_constr.h b/drivers/crypto/fsl/desc_constr.h
index f9cae9144acd17e1fca6e7533c9f794c8b3700fe..7dad7539813a761889f054d7b9d2cbac6da0e5fb 100644 (file)
--- a/drivers/crypto/fsl/desc_constr.h
+++ b/drivers/crypto/fsl/desc_constr.h
@@ -36,6 +36,36 @@
                               LDST_SRCDST_WORD_DECOCTRL | \
                               (LDOFF_ENABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT))
 
+#ifdef CONFIG_PHYS_64BIT
+union ptr_addr_t {
+       u64 m_whole;
+       struct {
+#ifdef CONFIG_SYS_FSL_SEC_LE
+               u32 low;
+               u32 high;
+#elif defined(CONFIG_SYS_FSL_SEC_BE)
+               u32 high;
+               u32 low;
+#else
+#error Neither CONFIG_SYS_FSL_SEC_LE nor CONFIG_SYS_FSL_SEC_BE is defined
+#endif
+       } m_halfs;
+};
+#endif
+
+static inline void pdb_add_ptr(dma_addr_t *offset, dma_addr_t ptr)
+{
+#ifdef CONFIG_PHYS_64BIT
+       /* The Position of low and high part of 64 bit address
+        * will depend on the endianness of CAAM Block */
+       union ptr_addr_t *ptr_addr = (union ptr_addr_t *)offset;
+       ptr_addr->m_halfs.high = (u32)(ptr >> 32);
+       ptr_addr->m_halfs.low = (u32)ptr;
+#else
+       *offset = ptr;
+#endif
+}
+
 static inline int desc_len(u32 *desc)
 {
        return *desc & HDR_DESCLEN_MASK;
@@ -51,6 +81,11 @@ static inline u32 *desc_end(u32 *desc)
        return desc + desc_len(desc);
 }
 
+static inline void *desc_pdb(u32 *desc)
+{
+       return desc + 1;
+}
+
 static inline void init_desc(u32 *desc, u32 options)
 {
        *desc = (options | HDR_ONE) + 1;
@@ -61,11 +96,28 @@ static inline void init_job_desc(u32 *desc, u32 options)
        init_desc(desc, CMD_DESC_HDR | options);
 }
 
+static inline void init_job_desc_pdb(u32 *desc, u32 options, size_t pdb_bytes)
+{
+       u32 pdb_len = (pdb_bytes + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ;
+
+       init_job_desc(desc,
+                     (((pdb_len + 1) << HDR_START_IDX_SHIFT) + pdb_len) |
+                      options);
+}
+
 static inline void append_ptr(u32 *desc, dma_addr_t ptr)
 {
        dma_addr_t *offset = (dma_addr_t *)desc_end(desc);
 
+#ifdef CONFIG_PHYS_64BIT
+       /* The Position of low and high part of 64 bit address
+        * will depend on the endianness of CAAM Block */
+       union ptr_addr_t *ptr_addr = (union ptr_addr_t *)offset;
+       ptr_addr->m_halfs.high = (u32)(ptr >> 32);
+       ptr_addr->m_halfs.low = (u32)ptr;
+#else
        *offset = ptr;
+#endif
 
        (*desc) += CAAM_PTR_SZ / CAAM_CMD_SZ;
 }