From: Patrick Delaunay <patrick.delaunay@foss.st.com>
Date: Mon, 20 Jun 2022 07:50:01 +0000 (+0200)
Subject: stm32mp: simplify the STM32MP15x package parsing code
X-Git-Tag: v2022.10~22^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=50b2184257c27833eece838dff5a519f07325082;p=platform%2Fkernel%2Fu-boot-spacemit.git

stm32mp: simplify the STM32MP15x package parsing code

Simplify the package parsing code for STM32MP15X as package can be
affected with get_cpu_package() result.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
---

diff --git a/arch/arm/mach-stm32mp/stm32mp15x.c b/arch/arm/mach-stm32mp/stm32mp15x.c
index a093e61..660c907 100644
--- a/arch/arm/mach-stm32mp/stm32mp15x.c
+++ b/arch/arm/mach-stm32mp/stm32mp15x.c
@@ -274,7 +274,6 @@ static void get_cpu_string_offsets(unsigned int *type, unsigned int *pkg,
 	u32 cpu_type = get_cpu_type();
 	u32 ct = cpu_type & ~(BIT(7) | BIT(0));
 	u32 cm = ((cpu_type & BIT(7)) >> 6) | (cpu_type & BIT(0));
-	u32 cp = get_cpu_package();
 
 	/* Bits 0 and 7 are the ACDF, 00:C 01:A 10:F 11:D */
 	switch (ct) {
@@ -293,17 +292,9 @@ static void get_cpu_string_offsets(unsigned int *type, unsigned int *pkg,
 	}
 
 	/* Package */
-	switch (cp) {
-	case STM32MP15_PKG_AA_LBGA448:
-	case STM32MP15_PKG_AB_LBGA354:
-	case STM32MP15_PKG_AC_TFBGA361:
-	case STM32MP15_PKG_AD_TFBGA257:
-		*pkg = cp;
-		break;
-	default:
-		*pkg = 0;
-		break;
-	}
+	*pkg = get_cpu_package();
+	if (*pkg > STM32MP15_PKG_AA_LBGA448)
+		*pkg = STM32MP15_PKG_UNKNOWN;
 
 	/* Revision */
 	switch (get_cpu_rev()) {