basic heap implementation

[cortex-from-scratch] / sysinfo.c

diff --git a/sysinfo.c b/sysinfo.c
index d66aaf0..3f632a3 100644 (file)
--- a/sysinfo.c
+++ b/sysinfo.c
@@ -33,7 +33,7 @@ void sysinfo() {
                printf("UNKNOWN\n");
        }
 
-       tmp = (tmp >> 16);
+       /* tmp = (tmp >> 16);
        printf("REV: ");
        switch  (tmp) {
                case 0x1000:
@@ -47,7 +47,7 @@ void sysinfo() {
                      break;
                default:
                      printf("UNKNOWN\n");
-       }
+       } */
 
        extern char _endofbss;
 
@@ -56,9 +56,12 @@ void sysinfo() {
        uint32_t data_bss = (uint32_t) &_endofbss - SRAM_OFFSET;
        uint32_t mem_free = SRAM_SIZE - stack_usage - data_bss;
 
+       extern uint32_t HEAP_SIZE;
+       
        printf("TOTAL MEM: %#x\n", SRAM_SIZE);
        printf("FREE MEM: %#x\n", mem_free);
-       printf("STACK USE: %#x\n\n", stack_usage);
+       printf("STACK USE: %#x\n", stack_usage);
+       printf("HEAP_SIZE: %#x\n\n", &HEAP_SIZE);
 
 }