AM5728 如何扩充堆内存，堆内存只能地址只能3M
var evmDRA7XX_ExtMemMapDsp = {
EXT_CODE: {
name: "EXT_CODE",
base: 0x95000000,
len: 0x00100000,
space: "code",
access: "RWX"
},
EXT_DATA: {
name: "EXT_DATA",
base: 0x95100000,
len: 0x00100000,
space: "data",
access: "RW"
},
EXT_HEAP: {
name: "EXT_HEAP",
base: 0x95200000,
len: 0x00300000,
space: "data",
access: "RW"
},
TRACE_BUF: {
name: "TRACE_BUF",
base: 0x9F000000,
len: 0x00060000,
space: "data",
access: "RW"
},
EXC_DATA: {
name: "EXC_DATA",
base: 0x9F060000,
len: 0x00010000,
space: "data",
access: "RW"
},
PM_DATA: {
name: "PM_DATA",
base: 0x9F070000,
len: 0x00020000,
space: "data",
access: "RWX" /* should this have execute perm? */
},
};
