Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (119 commits)
  MIPS: Delete unused function add_temporary_entry.
  MIPS: Set default pci cache line size.
  MIPS: Flush huge TLB
  MIPS: Octeon: Remove SYS_SUPPORTS_HIGHMEM.
  MIPS: Octeon: Add support for OCTEON II PCIe
  MIPS: Octeon: Update PCI Latency timer and enable more error reporting.
  MIPS: Alchemy: Update cpu-feature-overrides
  MIPS: Alchemy: db1200: Improve PB1200 detection.
  MIPS: Alchemy: merge Au1000 and Au1300-style IRQ controller code.
  MIPS: Alchemy: chain IRQ controllers to MIPS IRQ controller
  MIPS: Alchemy: irq: register pm at irq init time
  MIPS: Alchemy: Touchscreen support on DB1100
  MIPS: Alchemy: Hook up IrDA on DB1000/DB1100
  net/irda: convert au1k_ir to platform driver.
  MIPS: Alchemy: remove unused board headers
  MTD: nand: make au1550nd.c a platform_driver
  MIPS: Netlogic: Mark Netlogic chips as SMT capable
  MIPS: Netlogic: Add support for XLP 3XX cores
  MIPS: Netlogic: Merge some of XLR/XLP wakup code
  MIPS: Netlogic: Add default XLP config.
  ...

Fix up trivial conflicts in arch/mips/kernel/{perf_event_mipsxx.c,
traps.c} and drivers/tty/serial/Makefile

1 files changed, 39 insertions, 4 deletions

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index b1cb8f87d7b4..058e964e7303 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -122,6 +122,9 @@ static void __init print_memory_map(void)
                 case BOOT_MEM_RAM:
                         printk(KERN_CONT "(usable)\n");
                         break;
+                case BOOT_MEM_INIT_RAM:
+                        printk(KERN_CONT "(usable after init)\n");
+                        break;
                 case BOOT_MEM_ROM_DATA:
                         printk(KERN_CONT "(ROM data)\n");
                         break;
@@ -362,15 +365,24 @@ static void __init bootmem_init(void)
         for (i = 0; i < boot_mem_map.nr_map; i++) {
                 unsigned long start, end, size;
 
+                start = PFN_UP(boot_mem_map.map[i].addr);
+                end   = PFN_DOWN(boot_mem_map.map[i].addr
+                                    + boot_mem_map.map[i].size);
+
                 /*
                  * Reserve usable memory.
                  */
-                if (boot_mem_map.map[i].type != BOOT_MEM_RAM)
+                switch (boot_mem_map.map[i].type) {
+                case BOOT_MEM_RAM:
+                        break;
+                case BOOT_MEM_INIT_RAM:
+                        memory_present(0, start, end);
                         continue;
+                default:
+                        /* Not usable memory */
+                        continue;
+                }
 
-                start = PFN_UP(boot_mem_map.map[i].addr);
-                end   = PFN_DOWN(boot_mem_map.map[i].addr
-                                    + boot_mem_map.map[i].size);
                 /*
                  * We are rounding up the start address of usable memory
                  * and at the end of the usable range downwards.
@@ -456,11 +468,33 @@ early_param("mem", early_parse_mem);
 
 static void __init arch_mem_init(char **cmdline_p)
 {
+        phys_t init_mem, init_end, init_size;
+
         extern void plat_mem_setup(void);
 
         /* call board setup routine */
         plat_mem_setup();
 
+        init_mem = PFN_UP(__pa_symbol(&__init_begin)) << PAGE_SHIFT;
+        init_end = PFN_DOWN(__pa_symbol(&__init_end)) << PAGE_SHIFT;
+        init_size = init_end - init_mem;
+        if (init_size) {
+                /* Make sure it is in the boot_mem_map */
+                int i, found;
+                found = 0;
+                for (i = 0; i < boot_mem_map.nr_map; i++) {
+                        if (init_mem >= boot_mem_map.map[i].addr &&
+                            init_mem < (boot_mem_map.map[i].addr +
+                                        boot_mem_map.map[i].size)) {
+                                found = 1;
+                                break;
+                        }
+                }
+                if (!found)
+                        add_memory_region(init_mem, init_size,
+                                          BOOT_MEM_INIT_RAM);
+        }
+
         pr_info("Determined physical RAM map:\n");
         print_memory_map();
 
@@ -524,6 +558,7 @@ static void __init resource_init(void)
                 res = alloc_bootmem(sizeof(struct resource));
                 switch (boot_mem_map.map[i].type) {
                 case BOOT_MEM_RAM:
+                case BOOT_MEM_INIT_RAM:
                 case BOOT_MEM_ROM_DATA:
                         res->name = "System RAM";
                         break;