[U-Boot] [PATCH v2] arm64: zynqmp: Get rid of emulation platforms

Michal Simek michal.simek at xilinx.com
Fri May 18 10:23:30 UTC 2018


ZynqMP emulation platforms are no longer tested and supported that's why
remove macros and code around.

Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

Changes in v2:
- s/emulatio/emulations/ in subject
- Also fix clk.c for freq below 1MHz

 arch/arm/cpu/armv8/zynqmp/clk.c             | 10 +---------
 arch/arm/cpu/armv8/zynqmp/cpu.c             |  4 ----
 arch/arm/include/asm/arch-zynqmp/hardware.h |  2 --
 3 files changed, 1 insertion(+), 15 deletions(-)

diff --git a/arch/arm/cpu/armv8/zynqmp/clk.c b/arch/arm/cpu/armv8/zynqmp/clk.c
index 13e1977bfa1a..0593b6310fd5 100644
--- a/arch/arm/cpu/armv8/zynqmp/clk.c
+++ b/arch/arm/cpu/armv8/zynqmp/clk.c
@@ -16,10 +16,6 @@ unsigned long zynqmp_get_system_timer_freq(void)
 	u32 ver = zynqmp_get_silicon_version();
 
 	switch (ver) {
-	case ZYNQMP_CSU_VERSION_VELOCE:
-		return 10000;
-	case ZYNQMP_CSU_VERSION_EP108:
-		return 4000000;
 	case ZYNQMP_CSU_VERSION_QEMU:
 		return 50000000;
 	}
@@ -40,11 +36,7 @@ int set_cpu_clk_info(void)
 {
 	gd->cpu_clk = get_tbclk();
 
-	/* Support Veloce to show at least 1MHz via bdi */
-	if (gd->cpu_clk > 1000000)
-		gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
-	else
-		gd->bd->bi_arm_freq = 1;
+	gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
 
 	gd->bd->bi_dsp_freq = 0;
 
diff --git a/arch/arm/cpu/armv8/zynqmp/cpu.c b/arch/arm/cpu/armv8/zynqmp/cpu.c
index 2748d65d14b4..792a3e1b655f 100644
--- a/arch/arm/cpu/armv8/zynqmp/cpu.c
+++ b/arch/arm/cpu/armv8/zynqmp/cpu.c
@@ -135,12 +135,8 @@ unsigned int zynqmp_get_silicon_version(void)
 	gd->cpu_clk = get_tbclk();
 
 	switch (gd->cpu_clk) {
-	case 0 ... 1000000:
-		return ZYNQMP_CSU_VERSION_VELOCE;
 	case 50000000:
 		return ZYNQMP_CSU_VERSION_QEMU;
-	case 4000000:
-		return ZYNQMP_CSU_VERSION_EP108;
 	}
 
 	return ZYNQMP_CSU_VERSION_SILICON;
diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h
index 52b2e506f211..7961a247e196 100644
--- a/arch/arm/include/asm/arch-zynqmp/hardware.h
+++ b/arch/arm/include/asm/arch-zynqmp/hardware.h
@@ -133,8 +133,6 @@ struct apu_regs {
 /* Board version value */
 #define ZYNQMP_CSU_BASEADDR		0xFFCA0000
 #define ZYNQMP_CSU_VERSION_SILICON	0x0
-#define ZYNQMP_CSU_VERSION_EP108	0x1
-#define ZYNQMP_CSU_VERSION_VELOCE	0x2
 #define ZYNQMP_CSU_VERSION_QEMU		0x3
 
 #define ZYNQMP_CSU_VERSION_EMPTY_SHIFT		20
-- 
2.17.0



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