zynqmp: Migrate to new interfaces

- Remove references to removed build options.
- Migrate to bl31_early_platform_setup2().

Change-Id: Ibeb8982a0a841f55ce778c4f09f06b72b47b21d8
Tested-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>

docs/plat/xilinx-zynqmp.rst

@@ -14,13 +14,13 @@ To build:
 
 .. code:: bash
 
-    make ERROR_DEPRECATED=1 CROSS_COMPILE=aarch64-none-elf- PLAT=zynqmp bl31
+    make CROSS_COMPILE=aarch64-none-elf- PLAT=zynqmp bl31
 
 To build bl32 TSP you have to rebuild bl31 too:
 
 .. code:: bash
 
-    make ERROR_DEPRECATED=1 CROSS_COMPILE=aarch64-none-elf- PLAT=zynqmp SPD=tspd bl31 bl32
+    make CROSS_COMPILE=aarch64-none-elf- PLAT=zynqmp SPD=tspd bl31 bl32
 
 ZynqMP platform specific build options
 ======================================

plat/xilinx/zynqmp/bl31_zynqmp_setup.c

@@ -54,8 +54,8 @@ static inline void bl31_set_default_config(void)
  * are lost (potentially). This needs to be done before the MMU is initialized
  * so that the memory layout can be used while creating page tables.
  */
-void bl31_early_platform_setup(bl31_params_t *from_bl2,
-			       void *plat_params_from_bl2)
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+				u_register_t arg2, u_register_t arg3)
 {
 	/* Initialize the console to provide early debug support */
 	console_init(ZYNQMP_UART_BASE, zynqmp_get_uart_clk(),
@@ -65,8 +65,8 @@ void bl31_early_platform_setup(bl31_params_t *from_bl2,
 	zynqmp_config_setup();
 
 	/* There are no parameters from BL2 if BL31 is a reset vector */
-	assert(from_bl2 == NULL);
-	assert(plat_params_from_bl2 == NULL);
+	assert(arg0 == 0U);
+	assert(arg1 == 0U);
 
 	/*
 	 * Do initial security configuration to allow DRAM/device access. On

plat/xilinx/zynqmp/platform.mk

@@ -4,7 +4,6 @@
 # SPDX-License-Identifier: BSD-3-Clause
 
 override ERRATA_A53_855873 := 1
-override ENABLE_PLAT_COMPAT := 0
 override PROGRAMMABLE_RESET_ADDRESS := 1
 PSCI_EXTENDED_STATE_ID := 1
 A53_DISABLE_NON_TEMPORAL_HINT := 0