diff mbox

[4/4] ARM: armv7: move ARMV7_PSCI_NR_CPUS to Kconfig

Message ID 1472540191-18245-5-git-send-email-yamada.masahiro@socionext.com
State Superseded
Headers show

Commit Message

Masahiro Yamada Aug. 30, 2016, 6:56 a.m. UTC 
Move this option to Kconfig and set its default value to 4; this
increases the number of supported CPUs for some boards.

It consumes 1KB memory per CPU for PSCI stack, but it should not
be a big deal, given the amount of memory used for the modern OSes.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

---

 arch/arm/cpu/armv7/Kconfig          |  5 +++++
 include/configs/arndale.h           |  1 -
 include/configs/bcm_ep_board.h      |  1 -
 include/configs/jetson-tk1.h        |  1 -
 include/configs/ls1021aqds.h        |  1 -
 include/configs/ls1021atwr.h        |  1 -
 include/configs/mx7_common.h        |  1 -
 include/configs/sun6i.h             |  1 -
 include/configs/sun7i.h             |  1 -
 include/configs/sun8i.h             | 12 ------------
 include/configs/uniphier.h          |  1 -
 include/configs/vexpress_ca15_tc2.h |  1 -
 12 files changed, 5 insertions(+), 22 deletions(-)

-- 
1.9.1

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diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig
index 4390f59..1f6d8c5 100644
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -41,6 +41,11 @@  config ARMV7_PSCI
 	help
 	  Say Y here to enable PSCI support.
 
+config ARMV7_PSCI_NR_CPUS
+	int "Maximum supported CPUs for PSCI"
+	depends on ARMV7_NONSEC
+	default 4
+
 config ARMV7_LPAE
 	bool "Use LPAE page table format" if EXPERT
 	depends on CPU_V7
diff --git a/include/configs/arndale.h b/include/configs/arndale.h
index 18e59fc..b08f341 100644
--- a/include/configs/arndale.h
+++ b/include/configs/arndale.h
@@ -45,7 +45,6 @@ 
 
 #define CONFIG_S5P_PA_SYSRAM	0x02020000
 #define CONFIG_SMP_PEN_ADDR	CONFIG_S5P_PA_SYSRAM
-#define CONFIG_ARMV7_PSCI_NR_CPUS	4
 
 /* The PERIPHBASE in the CBAR register is wrong on the Arndale, so override it */
 #define CONFIG_ARM_GIC_BASE_ADDRESS	0x10480000
diff --git a/include/configs/bcm_ep_board.h b/include/configs/bcm_ep_board.h
index b5e5029..4b255d8 100644
--- a/include/configs/bcm_ep_board.h
+++ b/include/configs/bcm_ep_board.h
@@ -91,6 +91,5 @@ 
 /* Misc utility code */
 #define CONFIG_BOUNCE_BUFFER
 #define CONFIG_CRC32_VERIFY
-#define CONFIG_ARMV7_PSCI_NR_CPUS	4
 
 #endif /* __BCM_EP_BOARD_H */
diff --git a/include/configs/jetson-tk1.h b/include/configs/jetson-tk1.h
index 1eba74a..7c59790 100644
--- a/include/configs/jetson-tk1.h
+++ b/include/configs/jetson-tk1.h
@@ -60,7 +60,6 @@ 
 #include "tegra-common-usb-gadget.h"
 #include "tegra-common-post.h"
 
-#define CONFIG_ARMV7_PSCI_NR_CPUS		4
 /* Reserve top 1M for secure RAM */
 #define CONFIG_ARMV7_SECURE_BASE		0xfff00000
 #define CONFIG_ARMV7_SECURE_RESERVE_SIZE	0x00100000
diff --git a/include/configs/ls1021aqds.h b/include/configs/ls1021aqds.h
index 86969a1..abbd1c4 100644
--- a/include/configs/ls1021aqds.h
+++ b/include/configs/ls1021aqds.h
@@ -10,7 +10,6 @@ 
 #define CONFIG_LS102XA
 
 #define CONFIG_ARMV7_PSCI_1_0
-#define CONFIG_ARMV7_PSCI_NR_CPUS	CONFIG_MAX_CPUS
 
 #define CONFIG_ARMV7_SECURE_BASE	OCRAM_BASE_S_ADDR
 
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index d0fc7ff..511b0b3 100644
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -10,7 +10,6 @@ 
 #define CONFIG_LS102XA
 
 #define CONFIG_ARMV7_PSCI_1_0
-#define CONFIG_ARMV7_PSCI_NR_CPUS	CONFIG_MAX_CPUS
 
 #define CONFIG_ARMV7_SECURE_BASE	OCRAM_BASE_S_ADDR
 
diff --git a/include/configs/mx7_common.h b/include/configs/mx7_common.h
index 52c0d0f..4b1077c 100644
--- a/include/configs/mx7_common.h
+++ b/include/configs/mx7_common.h
@@ -72,7 +72,6 @@ 
 #define CONFIG_CMD_FUSE
 #define CONFIG_MXC_OCOTP
 
-#define CONFIG_ARMV7_PSCI_NR_CPUS	2
 #define CONFIG_ARMV7_SECURE_BASE	0x00900000
 
 #endif
diff --git a/include/configs/sun6i.h b/include/configs/sun6i.h
index 41552c4..67a26c2 100644
--- a/include/configs/sun6i.h
+++ b/include/configs/sun6i.h
@@ -22,7 +22,6 @@ 
 
 #define CONFIG_SUNXI_USB_PHYS	3
 
-#define CONFIG_ARMV7_PSCI_NR_CPUS	4
 #define CONFIG_ARMV7_SECURE_BASE	SUNXI_SRAM_B_BASE
 #define CONFIG_ARMV7_SECURE_MAX_SIZE    (64 * 1024) /* 64 KB */
 
diff --git a/include/configs/sun7i.h b/include/configs/sun7i.h
index 63760c5..d8e6e20 100644
--- a/include/configs/sun7i.h
+++ b/include/configs/sun7i.h
@@ -20,7 +20,6 @@ 
 
 #define CONFIG_SUNXI_USB_PHYS	3
 
-#define CONFIG_ARMV7_PSCI_NR_CPUS	2
 #define CONFIG_ARMV7_SECURE_BASE	SUNXI_SRAM_B_BASE
 #define CONFIG_ARMV7_SECURE_MAX_SIZE	(64 * 1024) /* 64 KB */
 
diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h
index 151ffdc..011d70f 100644
--- a/include/configs/sun8i.h
+++ b/include/configs/sun8i.h
@@ -26,18 +26,6 @@ 
 	#define CONFIG_SUNXI_USB_PHYS	2
 #endif
 
-#ifndef CONFIG_MACH_SUN8I_A83T
-#if defined(CONFIG_MACH_SUN8I_A23)
-#define CONFIG_ARMV7_PSCI_NR_CPUS	2
-#elif defined(CONFIG_MACH_SUN8I_A33)
-#define CONFIG_ARMV7_PSCI_NR_CPUS	4
-#elif defined(CONFIG_MACH_SUN8I_H3)
-#define CONFIG_ARMV7_PSCI_NR_CPUS	4
-#else
-#error Unsupported sun8i variant
-#endif
-#endif
-
 /*
  * Include common sunxi configuration where most the settings are
  */
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index 66696c2..b3ca46b 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -12,7 +12,6 @@ 
 #define __CONFIG_UNIPHIER_COMMON_H__
 
 #define CONFIG_ARMV7_PSCI_1_0
-#define CONFIG_ARMV7_PSCI_NR_CPUS   4
 
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS  10
 
diff --git a/include/configs/vexpress_ca15_tc2.h b/include/configs/vexpress_ca15_tc2.h
index 9583e8c..b509a9c 100644
--- a/include/configs/vexpress_ca15_tc2.h
+++ b/include/configs/vexpress_ca15_tc2.h
@@ -16,6 +16,5 @@ 
 
 #define CONFIG_SYSFLAGS_ADDR	0x1c010030
 #define CONFIG_SMP_PEN_ADDR	CONFIG_SYSFLAGS_ADDR
-#define CONFIG_ARMV7_PSCI_NR_CPUS	4
 
 #endif