Add initial implementation of MCUBoot application for Cypress PSOC6 platform

Signed-off-by: Roman Okhrimenko <roman.okhrimenko@cypress.com>
diff --git a/boot/cypress/keys/cypress-test-ec-p256.pem b/boot/cypress/keys/cypress-test-ec-p256.pem
new file mode 100644
index 0000000..e1f8e15
--- /dev/null
+++ b/boot/cypress/keys/cypress-test-ec-p256.pem
@@ -0,0 +1,5 @@
+-----BEGIN PRIVATE KEY-----
+MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQguR/Jq6LjMgp8DVtE
+7pKguttNo6L239aEcijzGOr5C72hRANCAAT/NroNASdTGo6bS8r0+C+30YcG0WLV
+chWs+99DnOr3SZoalv6/pCNIVrwFv3KkJsmsZUbNNmxeMPr+IlfGGPg0
+-----END PRIVATE KEY-----
diff --git a/boot/cypress/keys/cypress-test-ec-p256.pub b/boot/cypress/keys/cypress-test-ec-p256.pub
new file mode 100644
index 0000000..8174b5d
--- /dev/null
+++ b/boot/cypress/keys/cypress-test-ec-p256.pub
@@ -0,0 +1,16 @@
+/* Autogenerated by imgtool.py, do not edit. */
+const unsigned char ecdsa_pub_key[] = {
+    0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86,
+    0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a,
+    0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03,
+    0x42, 0x00, 0x04, 0xff, 0x36, 0xba, 0x0d, 0x01,
+    0x27, 0x53, 0x1a, 0x8e, 0x9b, 0x4b, 0xca, 0xf4,
+    0xf8, 0x2f, 0xb7, 0xd1, 0x87, 0x06, 0xd1, 0x62,
+    0xd5, 0x72, 0x15, 0xac, 0xfb, 0xdf, 0x43, 0x9c,
+    0xea, 0xf7, 0x49, 0x9a, 0x1a, 0x96, 0xfe, 0xbf,
+    0xa4, 0x23, 0x48, 0x56, 0xbc, 0x05, 0xbf, 0x72,
+    0xa4, 0x26, 0xc9, 0xac, 0x65, 0x46, 0xcd, 0x36,
+    0x6c, 0x5e, 0x30, 0xfa, 0xfe, 0x22, 0x57, 0xc6,
+    0x18, 0xf8, 0x34,
+};
+const unsigned int ecdsa_pub_key_len = 91;