arm: fixloop(): do not use r8 for relocation

[karo-tx-uboot.git] / post / drivers / memory.c

diff --git a/post/drivers/memory.c b/post/drivers/memory.c
index e32020f8234018b176c592e2cce49fb11267b528..3f47449f198043f079d1fb29ba270a68e91f2e13 100644 (file)
--- a/post/drivers/memory.c
+++ b/post/drivers/memory.c
@@ -153,7 +153,7 @@
 #include <post.h>
 #include <watchdog.h>
 
-#if CONFIG_POST & CFG_POST_MEMORY
+#if CONFIG_POST & CONFIG_SYS_POST_MEMORY
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -452,32 +452,68 @@ static int memory_post_tests (unsigned long start, unsigned long size)
        return ret;
 }
 
-int memory_post_test (int flags)
+__attribute__((weak))
+int arch_memory_test_prepare(u32 *vstart, u32 *size, phys_addr_t *phys_offset)
 {
-       int ret = 0;
        bd_t *bd = gd->bd;
-       unsigned long memsize = (bd->bi_memsize >= 256 << 20 ?
-                                256 << 20 : bd->bi_memsize) - (1 << 20);
+       *vstart = CONFIG_SYS_SDRAM_BASE;
+       *size = (bd->bi_memsize >= 256 << 20 ?
+                       256 << 20 : bd->bi_memsize) - (1 << 20);
 
        /* Limit area to be tested with the board info struct */
-       if (CFG_SDRAM_BASE + memsize > (ulong)bd)
-               memsize = (ulong)bd - CFG_SDRAM_BASE;
+       if ((*vstart) + (*size) > (ulong)bd)
+               *size = (ulong)bd - *vstart;
+
+       return 0;
+}
 
-       if (flags & POST_SLOWTEST) {
-               ret = memory_post_tests (CFG_SDRAM_BASE, memsize);
-       } else {                        /* POST_NORMAL */
+__attribute__((weak))
+int arch_memory_test_advance(u32 *vstart, u32 *size, phys_addr_t *phys_offset)
+{
+       return 1;
+}
 
-               unsigned long i;
+__attribute__((weak))
+int arch_memory_test_cleanup(u32 *vstart, u32 *size, phys_addr_t *phys_offset)
+{
+       return 0;
+}
 
-               for (i = 0; i < (memsize >> 20) && ret == 0; i++) {
-                       if (ret == 0)
-                               ret = memory_post_tests (i << 20, 0x800);
-                       if (ret == 0)
-                               ret = memory_post_tests ((i << 20) + 0xff800, 0x800);
+__attribute__((weak))
+void arch_memory_failure_handle(void)
+{
+       return;
+}
+
+int memory_post_test(int flags)
+{
+       int ret = 0;
+       phys_addr_t phys_offset = 0;
+       u32 memsize, vstart;
+
+       arch_memory_test_prepare(&vstart, &memsize, &phys_offset);
+
+       do {
+               if (flags & POST_SLOWTEST) {
+                       ret = memory_post_tests(vstart, memsize);
+               } else {                        /* POST_NORMAL */
+                       unsigned long i;
+                       for (i = 0; i < (memsize >> 20) && ret == 0; i++) {
+                               if (ret == 0)
+                                       ret = memory_post_tests(i << 20, 0x800);
+                               if (ret == 0)
+                                       ret = memory_post_tests(
+                                               (i << 20) + 0xff800, 0x800);
+                       }
                }
-       }
+       } while (!ret &&
+               !arch_memory_test_advance(&vstart, &memsize, &phys_offset));
+
+       arch_memory_test_cleanup(&vstart, &memsize, &phys_offset);
+       if (ret)
+               arch_memory_failure_handle();
 
        return ret;
 }
 
-#endif /* CONFIG_POST & CFG_POST_MEMORY */
+#endif /* CONFIG_POST & CONFIG_SYS_POST_MEMORY */