refactor(cpus): reorder Cortex-A57 errata by ascending order

Errata report order is enforced to be in ascending order. To achieve
this with the errata framework this has to be done at the definition
level.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: Ia98976797fc0811f30c7dbf714e94b36e3c2263e

lib/cpus/aarch64/cortex_a57.S

@@ -71,6 +71,36 @@ func cortex_a57_disable_ext_debug
 	ret
 endfunc cortex_a57_disable_ext_debug
 
+	/* --------------------------------------------------------------------
+	 * Disable the over-read from the LDNP instruction.
+	 *
+	 * This applies to all revisions <= r1p2. The performance degradation
+	 * observed with LDNP/STNP has been fixed on r1p3 and onwards.
+	 *
+	 * Inputs:
+	 * x0: variant[4:7] and revision[0:3] of current cpu.
+	 * Shall clobber: x0-x17
+	 * ---------------------------------------------------------------------
+	 */
+func a57_disable_ldnp_overread
+	/*
+	 * Compare x0 against revision r1p2
+	 */
+	mov	x17, x30
+	bl	check_errata_disable_ldnp_overread
+	cbz	x0, 1f
+	mrs	x1, CORTEX_A57_CPUACTLR_EL1
+	orr	x1, x1, #CORTEX_A57_CPUACTLR_EL1_DIS_OVERREAD
+	msr	CORTEX_A57_CPUACTLR_EL1, x1
+1:
+	ret	x17
+endfunc a57_disable_ldnp_overread
+
+func check_errata_disable_ldnp_overread
+	mov	x1, #0x12
+	b	cpu_rev_var_ls
+endfunc check_errata_disable_ldnp_overread
+
 	/* --------------------------------------------------
 	 * Errata Workaround for Cortex A57 Errata #806969.
 	 * This applies only to revision r0p0 of Cortex A57.
@@ -182,36 +212,6 @@ func check_errata_817169
 	ret
 endfunc check_errata_817169
 
-	/* --------------------------------------------------------------------
-	 * Disable the over-read from the LDNP instruction.
-	 *
-	 * This applies to all revisions <= r1p2. The performance degradation
-	 * observed with LDNP/STNP has been fixed on r1p3 and onwards.
-	 *
-	 * Inputs:
-	 * x0: variant[4:7] and revision[0:3] of current cpu.
-	 * Shall clobber: x0-x17
-	 * ---------------------------------------------------------------------
-	 */
-func a57_disable_ldnp_overread
-	/*
-	 * Compare x0 against revision r1p2
-	 */
-	mov	x17, x30
-	bl	check_errata_disable_ldnp_overread
-	cbz	x0, 1f
-	mrs	x1, CORTEX_A57_CPUACTLR_EL1
-	orr	x1, x1, #CORTEX_A57_CPUACTLR_EL1_DIS_OVERREAD
-	msr	CORTEX_A57_CPUACTLR_EL1, x1
-1:
-	ret	x17
-endfunc a57_disable_ldnp_overread
-
-func check_errata_disable_ldnp_overread
-	mov	x1, #0x12
-	b	cpu_rev_var_ls
-endfunc check_errata_disable_ldnp_overread
-
 	/* ---------------------------------------------------
 	 * Errata Workaround for Cortex A57 Errata #826974.
 	 * This applies only to revision <= r1p1 of Cortex A57.
@@ -378,6 +378,20 @@ func check_errata_859972
 	b	cpu_rev_var_ls
 endfunc check_errata_859972
 
+	/* --------------------------------------------------
+	 * Errata workaround for Cortex A57 Errata #1319537.
+	 * This applies to all revisions of Cortex A57.
+	 * --------------------------------------------------
+	 */
+func check_errata_1319537
+#if ERRATA_A57_1319537
+	mov	x0, #ERRATA_APPLIES
+#else
+	mov	x0, #ERRATA_MISSING
+#endif
+	ret
+endfunc check_errata_1319537
+
 func check_errata_cve_2017_5715
 #if WORKAROUND_CVE_2017_5715
 	mov	x0, #ERRATA_APPLIES
@@ -396,19 +410,14 @@ func check_errata_cve_2018_3639
 	ret
 endfunc check_errata_cve_2018_3639
 
-	/* --------------------------------------------------
-	 * Errata workaround for Cortex A57 Errata #1319537.
-	 * This applies to all revisions of Cortex A57.
-	 * --------------------------------------------------
-	 */
-func check_errata_1319537
-#if ERRATA_A57_1319537
+func check_errata_cve_2022_23960
+#if WORKAROUND_CVE_2022_23960
 	mov	x0, #ERRATA_APPLIES
 #else
 	mov	x0, #ERRATA_MISSING
 #endif
 	ret
-endfunc check_errata_1319537
+endfunc check_errata_cve_2022_23960
 
 	/* -------------------------------------------------
 	 * The CPU Ops reset function for Cortex-A57.
@@ -511,15 +520,6 @@ func cortex_a57_reset_func
 	ret	x19
 endfunc cortex_a57_reset_func
 
-func check_errata_cve_2022_23960
-#if WORKAROUND_CVE_2022_23960
-	mov	x0, #ERRATA_APPLIES
-#else
-	mov	x0, #ERRATA_MISSING
-#endif
-	ret
-endfunc check_errata_cve_2022_23960
-
 func check_smccc_arch_workaround_3
 	mov	x0, #ERRATA_APPLIES
 	ret