ARM: pxa: convert to multiplatform

PXA is now ready to be built into a single kernel with all the
other ARMv5 platforms, so change the Kconfig bit to finish it
off. The mach/uncompress.h support is the last bit that goes away,
getting replaced with the normal DEBUG_LL based approach.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

arch/arm/Kconfig

@@ -411,23 +411,6 @@ config ARCH_DOVE
 	help
 	  Support for the Marvell Dove SoC 88AP510
 
-config ARCH_PXA
-	bool "PXA2xx/PXA3xx-based"
-	select ARM_CPU_SUSPEND if PM
-	select AUTO_ZRELADDR
-	select COMMON_CLK
-	select CLKSRC_PXA
-	select CLKSRC_MMIO
-	select TIMER_OF
-	select CPU_XSCALE if !CPU_XSC3
-	select GPIO_PXA
-	select GPIOLIB
-	select IRQ_DOMAIN
-	select PLAT_PXA
-	select SPARSE_IRQ
-	help
-	  Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
-
 config ARCH_RPC
 	bool "RiscPC"
 	depends on !CC_IS_CLANG && GCC_VERSION < 90100 && GCC_VERSION >= 60000

arch/arm/configs/am200epdkit_defconfig

@@ -10,6 +10,7 @@ CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_ARCH_GUMSTIX=y
 CONFIG_PCCARD=y

arch/arm/configs/cm_x300_defconfig

@@ -10,6 +10,7 @@ CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_GPIO_PCA953X=y
 CONFIG_MACH_CM_X300=y

arch/arm/configs/colibri_pxa270_defconfig

@@ -16,6 +16,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_COLIBRI=y
 CONFIG_PREEMPT=y

arch/arm/configs/colibri_pxa300_defconfig

 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_COLIBRI300=y
 CONFIG_AEABI=y

arch/arm/configs/corgi_defconfig

@@ -9,6 +9,7 @@ CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_PXA_SHARPSL=y
 CONFIG_MACH_POODLE=y

arch/arm/configs/eseries_pxa_defconfig

@@ -9,6 +9,7 @@ CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_ARCH_PXA_ESERIES=y
 # CONFIG_ARM_THUMB is not set

arch/arm/configs/ezx_defconfig

@@ -14,6 +14,7 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_PXA_EZX=y
 CONFIG_NO_HZ=y

arch/arm/configs/h5000_defconfig

@@ -10,6 +10,7 @@ CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_H5000=y
 CONFIG_AEABI=y

arch/arm/configs/imote2_defconfig

@@ -13,6 +13,7 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_INTELMOTE2=y
 CONFIG_NO_HZ=y

arch/arm/configs/lpd270_defconfig

@@ -2,6 +2,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SLAB=y
 CONFIG_MODULES=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_LOGICPD_PXA270=y
 # CONFIG_ARM_THUMB is not set

arch/arm/configs/lubbock_defconfig

 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_MODULES=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_ARCH_LUBBOCK=y
 # CONFIG_ARM_THUMB is not set

arch/arm/configs/magician_defconfig

@@ -9,6 +9,7 @@ CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_H4700=y
 CONFIG_MACH_MAGICIAN=y

arch/arm/configs/mainstone_defconfig

 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_MODULES=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_MAINSTONE=y
 # CONFIG_ARM_THUMB is not set

arch/arm/configs/palmz72_defconfig

@@ -7,6 +7,7 @@ CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_ARCH_PXA_PALM=y
 # CONFIG_MACH_PALMTX is not set

arch/arm/configs/pcm027_defconfig

@@ -13,6 +13,7 @@ CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_PCM027=y
 CONFIG_MACH_PCM990_BASEBOARD=y

arch/arm/configs/pxa255-idp_defconfig

 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_MODULES=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_ARCH_PXA_IDP=y
 # CONFIG_ARM_THUMB is not set

arch/arm/configs/pxa3xx_defconfig

@@ -6,6 +6,7 @@ CONFIG_KALLSYMS_ALL=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_LITTLETON=y
 CONFIG_MACH_TAVOREVB=y

arch/arm/configs/pxa_defconfig

@@ -23,6 +23,7 @@ CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_LDM_PARTITION=y
 CONFIG_CMDLINE_PARTITION=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_ARCH_LUBBOCK=y
 CONFIG_MACH_MAINSTONE=y

arch/arm/configs/spitz_defconfig

@@ -9,6 +9,7 @@ CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_PXA_SHARPSL=y
 CONFIG_MACH_AKITA=y

arch/arm/configs/trizeps4_defconfig

@@ -14,6 +14,7 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_TRIZEPS_PXA=y
 CONFIG_MACH_TRIZEPS4=y

arch/arm/configs/viper_defconfig

@@ -9,6 +9,7 @@ CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_ARCH_VIPER=y
 CONFIG_IWMMXT=y

arch/arm/configs/xcep_defconfig

@@ -19,6 +19,7 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 # CONFIG_BLOCK is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_XCEP=y
 CONFIG_IWMMXT=y

arch/arm/configs/zeus_defconfig

@@ -4,6 +4,7 @@ CONFIG_LOG_BUF_SHIFT=13
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_PXA=y
 CONFIG_MACH_ARCOM_ZEUS=y
 CONFIG_PCCARD=m

arch/arm/mach-pxa/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
+menuconfig ARCH_PXA
+	bool "PXA2xx/PXA3xx-based"
+	depends on ARCH_MULTI_V5
+	select ARM_CPU_SUSPEND if PM
+	select CLKSRC_PXA
+	select CLKSRC_MMIO
+	select TIMER_OF
+	select CPU_XSCALE if !CPU_XSC3
+	select GPIO_PXA
+	select GPIOLIB
+	select PLAT_PXA
+	help
+	  Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
+
 if ARCH_PXA
 
 menu "Intel PXA2xx/PXA3xx Implementations"

arch/arm/mach-pxa/Makefile.boot

-# SPDX-License-Identifier: GPL-2.0-only
-   zreladdr-y	+= 0xa0008000
-

arch/arm/mach-pxa/include/mach/uncompress.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * arch/arm/mach-pxa/include/mach/uncompress.h
- *
- * Author:	Nicolas Pitre
- * Copyright:	(C) 2001 MontaVista Software Inc.
- */
-
-#include <linux/serial_reg.h>
-#include <asm/mach-types.h>
-
-#define FFUART_BASE	(0x40100000)
-#define BTUART_BASE	(0x40200000)
-#define STUART_BASE	(0x40700000)
-
-unsigned long uart_base;
-unsigned int uart_shift;
-unsigned int uart_is_pxa;
-
-static inline unsigned char uart_read(int offset)
-{
-	return *(volatile unsigned char *)(uart_base + (offset << uart_shift));
-}
-
-static inline void uart_write(unsigned char val, int offset)
-{
-	*(volatile unsigned char *)(uart_base + (offset << uart_shift)) = val;
-}
-
-static inline int uart_is_enabled(void)
-{
-	/* assume enabled by default for non-PXA uarts */
-	return uart_is_pxa ? uart_read(UART_IER) & UART_IER_UUE : 1;
-}
-
-static inline void putc(char c)
-{
-	if (!uart_is_enabled())
-		return;
-
-	while (!(uart_read(UART_LSR) & UART_LSR_THRE))
-		barrier();
-
-	uart_write(c, UART_TX);
-}
-
-/*
- * This does not append a newline
- */
-static inline void flush(void)
-{
-}
-
-static inline void arch_decomp_setup(void)
-{
-	/* initialize to default */
-	uart_base = FFUART_BASE;
-	uart_shift = 2;
-	uart_is_pxa = 1;
-
-	if (machine_is_littleton() ||  machine_is_csb726() ||
-	    machine_is_cm_x300() || machine_is_balloon3())
-		uart_base = STUART_BASE;
-
-	if (machine_is_arcom_zeus()) {
-		uart_base = 0x10000000;	/* nCS4 */
-		uart_shift = 1;
-		uart_is_pxa = 0;
-	}
-}