bsp: a9: change in translation table

this patch modifies translation table to select ddr size from hdf file

Signed-off-by: Kinjal Pravinbhai Patel <patelki@xilinx.com>
This commit is contained in:
Kinjal Pravinbhai Patel 2015-02-06 22:38:13 +05:30 committed by Nava kishore Manne
parent 34a1de7b08
commit 0200c8a4c7
2 changed files with 19 additions and 3 deletions

View file

@ -170,7 +170,7 @@ proc generate {os_handle} {
} elseif {[string compare -nocase $compiler "iccarm"] == 0} {
puts $makeconfig "LIBSOURCES = *.c *.s"
} else {
puts $makeconfig "LIBSOURCES = *.c *.s *.S"
puts $makeconfig "LIBSOURCES = *.c *.S"
puts $makeconfig "PROFILE_ARCH_OBJS = profile_mcount_arm.o"
}
} else {

View file

@ -58,6 +58,7 @@
* None.
*
******************************************************************************/
#include "xparameters.h"
.globl MMUTable
.section .mmu_tbl,"a"
@ -67,14 +68,29 @@ MMUTable:
* 4096 entries, so the entire table takes up 16KB.
* Each entry covers a 1MB section.
*/
.set SECT, 0
.set DDR_START, XPAR_PS7_DDR_0_S_AXI_BASEADDR
.set DDR_END, XPAR_PS7_DDR_0_S_AXI_HIGHADDR
.set DDR_SIZE, (DDR_END - DDR_START)+1
.set DDR_REG, DDR_SIZE/0x100000
.set UNDEF_REG, 0x3FF - DDR_REG
.rept 0x0400 /* 0x00000000 - 0x3fffffff (DDR Cacheable) */
/*0x00000000 - 0x00100000 (cacheable )*/
.word SECT + 0x15de6 /* S=b1 TEX=b101 AP=b11, Domain=b1111, C=b0, B=b1 */
.set SECT, SECT+0x100000
.rept DDR_REG /* (DDR Cacheable) */
.word SECT + 0x15de6 /* S=b1 TEX=b101 AP=b11, Domain=b1111, C=b0, B=b1 */
.set SECT, SECT+0x100000
.endr
.rept UNDEF_REG /* (unassigned/reserved).
* Generates a translation fault if accessed */
.word SECT + 0x0 /* S=b0 TEX=b000 AP=b00, Domain=b0, C=b0, B=b0 */
.set SECT, SECT+0x100000
.endr
.rept 0x0400 /* 0x40000000 - 0x7fffffff (FPGA slave0) */
.word SECT + 0xc02 /* S=b0 TEX=b000 AP=b11, Domain=b0, C=b0, B=b1 */
.set SECT, SECT+0x100000