cns3xxx: move virtual io addresses to vmalloc space to fix kernel BUG() calls

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33485 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 208 insertions, 10 deletions

diff --git a/target/linux/cns3xxx/patches-3.3/060-move_virtual_io_space.patch b/target/linux/cns3xxx/patches-3.3/060-move_virtual_io_space.patch
new file mode 100644
index 000000000..7d9d04380
--- /dev/null
+++ b/target/linux/cns3xxx/patches-3.3/060-move_virtual_io_space.patch
@@ -0,0 +1,198 @@
+--- a/arch/arm/mach-cns3xxx/core.c
++++ b/arch/arm/mach-cns3xxx/core.c
+@@ -31,17 +31,7 @@ static struct map_desc cns3xxx_io_desc[]
+ 	{
+ 		.virtual	= CNS3XXX_TC11MP_TWD_BASE_VIRT,
+ 		.pfn		= __phys_to_pfn(CNS3XXX_TC11MP_TWD_BASE),
+-		.length		= SZ_4K,
+-		.type		= MT_DEVICE,
+-	}, {
+-		.virtual	= CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT,
+-		.pfn		= __phys_to_pfn(CNS3XXX_TC11MP_GIC_CPU_BASE),
+-		.length		= SZ_4K,
+-		.type		= MT_DEVICE,
+-	}, {
+-		.virtual	= CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT,
+-		.pfn		= __phys_to_pfn(CNS3XXX_TC11MP_GIC_DIST_BASE),
+-		.length		= SZ_4K,
++		.length		= SZ_8K,
+ 		.type		= MT_DEVICE,
+ 	}, {
+ 		.virtual	= CNS3XXX_TIMER1_2_3_BASE_VIRT,
+--- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
++++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+@@ -20,22 +20,22 @@
+ #define CNS3XXX_SPI_FLASH_BASE			0x60000000	/* SPI Serial Flash Memory */
+ 
+ #define CNS3XXX_SWITCH_BASE			0x70000000	/* Switch and HNAT Control */
+-#define CNS3XXX_SWITCH_BASE_VIRT		0xFFF00000
++#define CNS3XXX_SWITCH_BASE_VIRT		0xFEF00000
+ 
+ #define CNS3XXX_PPE_BASE			0x70001000	/* HANT	*/
+-#define CNS3XXX_PPE_BASE_VIRT			0xFFF50000
++#define CNS3XXX_PPE_BASE_VIRT			0xFEF50000
+ 
+ #define CNS3XXX_EMBEDDED_SRAM_BASE		0x70002000	/* HANT Embedded SRAM */
+-#define CNS3XXX_EMBEDDED_SRAM_BASE_VIRT		0xFFF60000
++#define CNS3XXX_EMBEDDED_SRAM_BASE_VIRT		0xFEF60000
+ 
+ #define CNS3XXX_SSP_BASE			0x71000000	/* Synchronous Serial Port - SPI/PCM/I2C */
+-#define CNS3XXX_SSP_BASE_VIRT			0xFFF01000
++#define CNS3XXX_SSP_BASE_VIRT			0xFEF01000
+ 
+ #define CNS3XXX_DMC_BASE			0x72000000	/* DMC Control (DDR2 SDRAM) */
+-#define CNS3XXX_DMC_BASE_VIRT			0xFFF02000
++#define CNS3XXX_DMC_BASE_VIRT			0xFEF02000
+ 
+ #define CNS3XXX_SMC_BASE			0x73000000	/* SMC Control */
+-#define CNS3XXX_SMC_BASE_VIRT			0xFFF03000
++#define CNS3XXX_SMC_BASE_VIRT			0xFEF03000
+ 
+ #define SMC_MEMC_STATUS_OFFSET			0x000
+ #define SMC_MEMIF_CFG_OFFSET			0x004
+@@ -74,13 +74,13 @@
+ #define SMC_PCELL_ID_3_OFFSET			0xFFC
+ 
+ #define CNS3XXX_GPIOA_BASE			0x74000000	/* GPIO port A */
+-#define CNS3XXX_GPIOA_BASE_VIRT			0xFFF04000
++#define CNS3XXX_GPIOA_BASE_VIRT			0xFEF04000
+ 
+ #define CNS3XXX_GPIOB_BASE			0x74800000	/* GPIO port B */
+-#define CNS3XXX_GPIOB_BASE_VIRT			0xFFF05000
++#define CNS3XXX_GPIOB_BASE_VIRT			0xFEF05000
+ 
+ #define CNS3XXX_RTC_BASE			0x75000000	/* Real Time Clock */
+-#define CNS3XXX_RTC_BASE_VIRT			0xFFF06000
++#define CNS3XXX_RTC_BASE_VIRT			0xFEF06000
+ 
+ #define RTC_SEC_OFFSET				0x00
+ #define RTC_MIN_OFFSET				0x04
+@@ -94,10 +94,10 @@
+ #define RTC_INTR_STS_OFFSET			0x34
+ 
+ #define CNS3XXX_MISC_BASE			0x76000000	/* Misc Control */
+-#define CNS3XXX_MISC_BASE_VIRT			0xFFF07000	/* Misc Control */
++#define CNS3XXX_MISC_BASE_VIRT			0xFEF07000	/* Misc Control */
+ 
+ #define CNS3XXX_PM_BASE				0x77000000	/* Power Management Control */
+-#define CNS3XXX_PM_BASE_VIRT			0xFFF08000
++#define CNS3XXX_PM_BASE_VIRT			0xFEF08000
+ 
+ #define PM_CLK_GATE_OFFSET			0x00
+ #define PM_SOFT_RST_OFFSET			0x04
+@@ -109,28 +109,28 @@
+ #define PM_PLL_HM_PD_OFFSET			0x1C
+ 
+ #define CNS3XXX_UART0_BASE			0x78000000	/* UART 0 */
+-#define CNS3XXX_UART0_BASE_VIRT			0xFFF09000
++#define CNS3XXX_UART0_BASE_VIRT			0xFEF09000
+ 
+ #define CNS3XXX_UART1_BASE			0x78400000	/* UART 1 */
+-#define CNS3XXX_UART1_BASE_VIRT			0xFFF0A000
++#define CNS3XXX_UART1_BASE_VIRT			0xFEF0A000
+ 
+ #define CNS3XXX_UART2_BASE			0x78800000	/* UART 2 */
+-#define CNS3XXX_UART2_BASE_VIRT			0xFFF0B000
++#define CNS3XXX_UART2_BASE_VIRT			0xFEF0B000
+ 
+ #define CNS3XXX_DMAC_BASE			0x79000000	/* Generic DMA Control */
+-#define CNS3XXX_DMAC_BASE_VIRT			0xFFF0D000
++#define CNS3XXX_DMAC_BASE_VIRT			0xFEF0D000
+ 
+ #define CNS3XXX_CORESIGHT_BASE			0x7A000000	/* CoreSight */
+-#define CNS3XXX_CORESIGHT_BASE_VIRT		0xFFF0E000
++#define CNS3XXX_CORESIGHT_BASE_VIRT		0xFEF0E000
+ 
+ #define CNS3XXX_CRYPTO_BASE			0x7B000000	/* Crypto */
+-#define CNS3XXX_CRYPTO_BASE_VIRT		0xFFF0F000
++#define CNS3XXX_CRYPTO_BASE_VIRT		0xFEF0F000
+ 
+ #define CNS3XXX_I2S_BASE			0x7C000000	/* I2S */
+-#define CNS3XXX_I2S_BASE_VIRT			0xFFF10000
++#define CNS3XXX_I2S_BASE_VIRT			0xFEF10000
+ 
+ #define CNS3XXX_TIMER1_2_3_BASE			0x7C800000	/* Timer */
+-#define CNS3XXX_TIMER1_2_3_BASE_VIRT		0xFFF10800
++#define CNS3XXX_TIMER1_2_3_BASE_VIRT		0xFEF10800
+ 
+ #define TIMER1_COUNTER_OFFSET			0x00
+ #define TIMER1_AUTO_RELOAD_OFFSET		0x04
+@@ -150,42 +150,42 @@
+ #define TIMER_FREERUN_CONTROL_OFFSET		0x44
+ 
+ #define CNS3XXX_HCIE_BASE			0x7D000000	/* HCIE Control */
+-#define CNS3XXX_HCIE_BASE_VIRT			0xFFF30000
++#define CNS3XXX_HCIE_BASE_VIRT			0xFEF30000
+ 
+ #define CNS3XXX_RAID_BASE			0x7E000000	/* RAID Control */
+-#define CNS3XXX_RAID_BASE_VIRT			0xFFF12000
++#define CNS3XXX_RAID_BASE_VIRT			0xFEF12000
+ 
+ #define CNS3XXX_AXI_IXC_BASE			0x7F000000	/* AXI IXC */
+-#define CNS3XXX_AXI_IXC_BASE_VIRT		0xFFF13000
++#define CNS3XXX_AXI_IXC_BASE_VIRT		0xFEF13000
+ 
+ #define CNS3XXX_CLCD_BASE			0x80000000	/* LCD Control */
+-#define CNS3XXX_CLCD_BASE_VIRT			0xFFF14000
++#define CNS3XXX_CLCD_BASE_VIRT			0xFEF14000
+ 
+ #define CNS3XXX_USBOTG_BASE			0x81000000	/* USB OTG Control */
+-#define CNS3XXX_USBOTG_BASE_VIRT		0xFFF15000
++#define CNS3XXX_USBOTG_BASE_VIRT		0xFEF15000
+ 
+ #define CNS3XXX_USB_BASE			0x82000000	/* USB Host Control */
+ 
+ #define CNS3XXX_SATA2_BASE			0x83000000	/* SATA */
+ #define CNS3XXX_SATA2_SIZE			SZ_16M
+-#define CNS3XXX_SATA2_BASE_VIRT			0xFFF17000
++#define CNS3XXX_SATA2_BASE_VIRT			0xFEF17000
+ 
+ #define CNS3XXX_CAMERA_BASE			0x84000000	/* Camera Interface */
+-#define CNS3XXX_CAMERA_BASE_VIRT		0xFFF18000
++#define CNS3XXX_CAMERA_BASE_VIRT		0xFEF18000
+ 
+ #define CNS3XXX_SDIO_BASE			0x85000000	/* SDIO */
+-#define CNS3XXX_SDIO_BASE_VIRT			0xFFF19000
++#define CNS3XXX_SDIO_BASE_VIRT			0xFEF19000
+ 
+ #define CNS3XXX_I2S_TDM_BASE			0x86000000	/* I2S TDM */
+-#define CNS3XXX_I2S_TDM_BASE_VIRT		0xFFF1A000
++#define CNS3XXX_I2S_TDM_BASE_VIRT		0xFEF1A000
+ 
+ #define CNS3XXX_2DG_BASE			0x87000000	/* 2D Graphic Control */
+-#define CNS3XXX_2DG_BASE_VIRT			0xFFF1B000
++#define CNS3XXX_2DG_BASE_VIRT			0xFEF1B000
+ 
+ #define CNS3XXX_USB_OHCI_BASE			0x88000000	/* USB OHCI */
+ 
+ #define CNS3XXX_L2C_BASE			0x92000000	/* L2 Cache Control */
+-#define CNS3XXX_L2C_BASE_VIRT			0xFFF27000
++#define CNS3XXX_L2C_BASE_VIRT			0xFEF27000
+ 
+ #define CNS3XXX_PCIE0_MEM_BASE			0xA0000000	/* PCIe Port 0 IO/Memory Space */
+ #define CNS3XXX_PCIE0_MEM_BASE_VIRT		0xE0000000
+@@ -227,19 +227,19 @@
+  * Testchip peripheral and fpga gic regions
+  */
+ #define CNS3XXX_TC11MP_SCU_BASE			0x90000000	/* IRQ, Test chip */
+-#define CNS3XXX_TC11MP_SCU_BASE_VIRT		0xFF000000
++#define CNS3XXX_TC11MP_SCU_BASE_VIRT		0xFEE00000
+ 
+ #define CNS3XXX_TC11MP_GIC_CPU_BASE		0x90000100	/* Test chip interrupt controller CPU interface */
+-#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT	0xFF000100
++#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT	0xFEE00100
+ 
+ #define CNS3XXX_TC11MP_TWD_BASE			0x90000600
+-#define CNS3XXX_TC11MP_TWD_BASE_VIRT		0xFF000600
++#define CNS3XXX_TC11MP_TWD_BASE_VIRT		0xFEE00600
+ 
+ #define CNS3XXX_TC11MP_GIC_DIST_BASE		0x90001000	/* Test chip interrupt controller distributor */
+-#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT	0xFF001000
++#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT	0xFEE01000
+ 
+ #define CNS3XXX_TC11MP_L220_BASE		0x92002000	/* L220 registers */
+-#define CNS3XXX_TC11MP_L220_BASE_VIRT		0xFF002000
++#define CNS3XXX_TC11MP_L220_BASE_VIRT		0xFEE02000
+ 
+ /*
+  * Misc block
diff --git a/target/linux/cns3xxx/patches-3.3/100-laguna_support.patch b/target/linux/cns3xxx/patches-3.3/100-laguna_support.patch
index 45162bd9f..9f7bedeeb 100644
--- a/target/linux/cns3xxx/patches-3.3/100-laguna_support.patch
+++ b/target/linux/cns3xxx/patches-3.3/100-laguna_support.patch
@@ -792,7 +792,7 @@
  #include <asm/hardware/cache-l2x0.h>
  #include <mach/cns3xxx.h>
  #include "core.h"
-@@ -68,11 +69,24 @@ static struct map_desc cns3xxx_io_desc[]
+@@ -58,11 +59,24 @@ static struct map_desc cns3xxx_io_desc[]
  		.pfn		= __phys_to_pfn(CNS3XXX_PM_BASE),
  		.length		= SZ_4K,
  		.type		= MT_DEVICE,
diff --git a/target/linux/cns3xxx/patches-3.3/102-cns3xxx_timers.patch b/target/linux/cns3xxx/patches-3.3/102-cns3xxx_timers.patch
index 281f61f41..f10d5ece6 100644
--- a/target/linux/cns3xxx/patches-3.3/102-cns3xxx_timers.patch
+++ b/target/linux/cns3xxx/patches-3.3/102-cns3xxx_timers.patch
@@ -1,6 +1,6 @@
 --- a/arch/arm/mach-cns3xxx/core.c
 +++ b/arch/arm/mach-cns3xxx/core.c
-@@ -125,12 +125,13 @@ static void cns3xxx_timer_set_mode(enum 
+@@ -115,12 +115,13 @@ static void cns3xxx_timer_set_mode(enum 
  
  	switch (mode) {
  	case CLOCK_EVT_MODE_PERIODIC:
@@ -15,7 +15,7 @@
  		ctrl |= (1 << 2) | (1 << 9);
  		break;
  	case CLOCK_EVT_MODE_UNUSED:
-@@ -155,11 +156,11 @@ static int cns3xxx_timer_set_next_event(
+@@ -145,11 +146,11 @@ static int cns3xxx_timer_set_next_event(
  
  static struct clock_event_device cns3xxx_tmr1_clockevent = {
  	.name		= "cns3xxx timer1",
@@ -29,7 +29,7 @@
  	.cpumask	= cpu_all_mask,
  };
  
-@@ -201,6 +202,35 @@ static struct irqaction cns3xxx_timer_ir
+@@ -191,6 +192,35 @@ static struct irqaction cns3xxx_timer_ir
  	.handler	= cns3xxx_timer_interrupt,
  };
  
@@ -65,7 +65,7 @@
  /*
   * Set up the clock source and clock events devices
   */
-@@ -218,13 +248,12 @@ static void __init __cns3xxx_timer_init(
+@@ -208,13 +238,12 @@ static void __init __cns3xxx_timer_init(
  	/* stop free running timer3 */
  	writel(0, cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET);
  
@@ -82,7 +82,7 @@
  	/* mask irq, non-mask timer1 overflow */
  	irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET);
  	irq_mask &= ~(1 << 2);
-@@ -236,23 +265,9 @@ static void __init __cns3xxx_timer_init(
+@@ -226,23 +255,9 @@ static void __init __cns3xxx_timer_init(
  	val |= (1 << 9);
  	writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET);
  
diff --git a/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch b/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch
index e8a1d4be8..135247b54 100644
--- a/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch
+++ b/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch
@@ -19,7 +19,7 @@
  #include <mach/cns3xxx.h>
  #include "core.h"
  
-@@ -82,12 +83,73 @@ static struct map_desc cns3xxx_io_desc[]
+@@ -72,12 +73,73 @@ static struct map_desc cns3xxx_io_desc[]
  	},
  };
  
diff --git a/target/linux/cns3xxx/patches-3.3/105-cns3xxx_pcie_io.patch b/target/linux/cns3xxx/patches-3.3/105-cns3xxx_pcie_io.patch
index e7fe0b1e1..f0017178c 100644
--- a/target/linux/cns3xxx/patches-3.3/105-cns3xxx_pcie_io.patch
+++ b/target/linux/cns3xxx/patches-3.3/105-cns3xxx_pcie_io.patch
@@ -1,6 +1,6 @@
 --- a/arch/arm/mach-cns3xxx/core.c
 +++ b/arch/arm/mach-cns3xxx/core.c
-@@ -80,6 +80,16 @@ static struct map_desc cns3xxx_io_desc[]
+@@ -70,6 +70,16 @@ static struct map_desc cns3xxx_io_desc[]
  		.pfn		= __phys_to_pfn(CNS3XXX_SSP_BASE),
  		.length		= SZ_4K,
  		.type		= MT_DEVICE,
@@ -17,7 +17,7 @@
  	},
  };
  
-@@ -155,13 +165,13 @@ void __init cns3xxx_common_init(void)
+@@ -145,13 +155,13 @@ void __init cns3xxx_common_init(void)
  /* used by entry-macro.S */
  void __init cns3xxx_init_irq(void)
  {
@@ -34,7 +34,7 @@
  	u32 clkctrl;
  
  	printk(KERN_INFO "powering system down...\n");
-@@ -335,7 +345,7 @@ static void __init __cns3xxx_timer_init(
+@@ -325,7 +335,7 @@ static void __init __cns3xxx_timer_init(
  
  static void __init cns3xxx_timer_init(void)
  {