Author: blogic
Date: 2014-09-12 08:53:15 +0200 (Fri, 12 Sep 2014)
New Revision: 42503

Modified:
   trunk/target/linux/atheros/patches-3.14/100-board.patch
   trunk/target/linux/atheros/patches-3.14/105-ar2315_pci.patch
Log:
atheros: ar2315-pci: update host bridge resources

It seems that the PCI controller does not support I/O ports, so remove
the ports range. Also correct the beginning of the memory range and its
size.

Signed-off-by: Sergey Ryazanov <[email protected]>

Modified: trunk/target/linux/atheros/patches-3.14/100-board.patch
===================================================================
--- trunk/target/linux/atheros/patches-3.14/100-board.patch     2014-09-12 
06:53:09 UTC (rev 42502)
+++ trunk/target/linux/atheros/patches-3.14/100-board.patch     2014-09-12 
06:53:15 UTC (rev 42503)
@@ -674,7 +674,7 @@
 +#endif /* __ASM_MACH_AR231X_WAR_H */
 --- /dev/null
 +++ b/arch/mips/include/asm/mach-ar231x/ar2315_regs.h
-@@ -0,0 +1,624 @@
+@@ -0,0 +1,625 @@
 +/*
 + * Register definitions for AR2315+
 + *
@@ -738,6 +738,7 @@
 +#define AR2315_UART0            0x11100000      /* UART MMR */
 +#define AR2315_SPI_MMR          0x11300000      /* SPI FLASH MMR */
 +#define AR2315_PCIEXT           0x80000000      /* pci external */
++#define AR2315_PCIEXT_SZ      0x40000000
 +
 +/* MII registers offset inside Ethernet MMR region */
 +#define AR2315_ENET0_MII      (AR2315_ENET0 + 0x14)

Modified: trunk/target/linux/atheros/patches-3.14/105-ar2315_pci.patch
===================================================================
--- trunk/target/linux/atheros/patches-3.14/105-ar2315_pci.patch        
2014-09-12 06:53:09 UTC (rev 42502)
+++ trunk/target/linux/atheros/patches-3.14/105-ar2315_pci.patch        
2014-09-12 06:53:15 UTC (rev 42503)
@@ -7,7 +7,7 @@
 +obj-$(CONFIG_ATHEROS_AR2315_PCI) += pci.o
 --- /dev/null
 +++ b/arch/mips/ar231x/pci.c
-@@ -0,0 +1,350 @@
+@@ -0,0 +1,337 @@
 +/*
 + * This program is free software; you can redistribute it and/or
 + * modify it under the terms of the GNU General Public License
@@ -61,10 +61,6 @@
 +#include <ar2315_regs.h>
 +#include "devices.h"
 +
-+#define AR2315_MEM_BASE    0x80800000UL
-+#define AR2315_MEM_SIZE    0x00ffffffUL
-+#define AR2315_IO_SIZE     0x00007fffUL
-+
 +/* Arbitrary size of memory region to access the configuration space */
 +#define AR2315_PCI_CFG_SIZE   0x00100000
 +
@@ -160,16 +156,16 @@
 +
 +static struct resource ar2315_mem_resource = {
 +      .name   = "ar2315-pci-mem",
-+      .start  = AR2315_MEM_BASE,
-+      .end    = AR2315_MEM_BASE + AR2315_MEM_SIZE - AR2315_IO_SIZE - 1 +
-+                0x4000000,
++      .start  = AR2315_PCIEXT,
++      .end    = AR2315_PCIEXT + AR2315_PCIEXT_SZ - 1,
 +      .flags  = IORESOURCE_MEM,
 +};
 +
++/* PCI controller does not support I/O ports */
 +static struct resource ar2315_io_resource = {
 +      .name   = "ar2315-pci-io",
-+      .start  = AR2315_MEM_BASE + AR2315_MEM_SIZE - AR2315_IO_SIZE,
-+      .end    = AR2315_MEM_BASE + AR2315_MEM_SIZE - 1,
++      .start  = 0,
++      .end    = 0,
 +      .flags  = IORESOURCE_IO,
 +};
 +
@@ -298,11 +294,6 @@
 +              return -ENOMEM;
 +      }
 +
-+      ar2315_pci_controller.io_map_base =
-+                      (unsigned long)ioremap_nocache(AR2315_MEM_BASE +
-+                      AR2315_MEM_SIZE, AR2315_IO_SIZE);
-+      set_io_port_base(ar2315_pci_controller.io_map_base); /* PCI I/O space*/
-+
 +      /* Reset PCI DMA logic */
 +      reg = ar231x_mask_reg(AR2315_RESET, 0, AR2315_RESET_PCIDMA);
 +      msleep(20);
@@ -338,10 +329,6 @@
 +
 +      msleep(500);
 +
-+      /* dirty hack - anyone with a datasheet that knows the memory map ? */
-+      ioport_resource.start = 0x10000000;
-+      ioport_resource.end = 0xffffffff;
-+
 +      res = ar2315_pci_host_setup();
 +      if (res)
 +              goto error;
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