use symbols for E820 memory types

This patch uses symbols for E820 memory types (system.c)

Signed-off-by: Nguyen Anh Quynh <aquynh@gmail.com>
1 file changed
tree: d471c8c8b7e22fad067e4f9aa606d874fdd69a3c
  1. src/
  2. tools/
  3. COPYING
  4. Makefile
  5. README
  6. TODO