occamy: Add HBI narrow cfg regbus + Connect PCIE cfg regbus ([pulp-pl…

…atform/snitch#348](#348s))

* occamy: Replace HBI APB

* Connect PCIE Regbus

* doc: Update addrmap

* occamy: Update addr header file

sw/snRuntime/include/occamy_base_addr.h

@@ -16,8 +16,8 @@
 #define TIMER_BASE_ADDR 0x02006000
 #define SPIM_BASE_ADDR 0x03000000
 #define PCIE_CFG_BASE_ADDR 0x05000000
-#define HBI_CFG_BASE_ADDR 0x06000000
-#define HBI_CTL_BASE_ADDR 0x07000000
+#define HBI_WIDE_CFG_BASE_ADDR 0x06000000
+#define HBI_NARROW_CFG_BASE_ADDR 0x07000000
 #define HBM_CFG_BASE_ADDR 0x08000000
 #define HBM_PHY_CFG_BASE_ADDR 0x09000000
 #define HBM_SEQ_BASE_ADDR 0x0A000000