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authorPaul Burton <paul.burton@imgtec.com>2016-05-26 14:49:36 +0100
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2016-05-31 09:38:11 +0200
commit0f832b9cdcbe8a024b53c585622d70129652d20b (patch)
tree97fed9c304660ccb7d084a954cc2649872fa2461 /board/imgtec
parentbed1ca322da9b597aa59723a02a1dd647bf8bde4 (diff)
downloadtalos-obmc-uboot-0f832b9cdcbe8a024b53c585622d70129652d20b.tar.gz
talos-obmc-uboot-0f832b9cdcbe8a024b53c585622d70129652d20b.zip
malta: Allow MIPS64 builds
Both real Malta boards & emulators that mimic Malta (eg. QEMU) can support MIPS64 CPUs. Allow MIPS64 builds of U-Boot for such boards, which enables the user to make use of the whole 64 bit address space. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Diffstat (limited to 'board/imgtec')
-rw-r--r--board/imgtec/malta/Kconfig3
-rw-r--r--board/imgtec/malta/lowlevel_init.S13
2 files changed, 9 insertions, 7 deletions
diff --git a/board/imgtec/malta/Kconfig b/board/imgtec/malta/Kconfig
index 2bb8e8be16..98eb4d16c7 100644
--- a/board/imgtec/malta/Kconfig
+++ b/board/imgtec/malta/Kconfig
@@ -10,6 +10,7 @@ config SYS_CONFIG_NAME
default "malta"
config SYS_TEXT_BASE
- default 0xbe000000
+ default 0xbe000000 if 32BIT
+ default 0xffffffffbe000000 if 64BIT
endif
diff --git a/board/imgtec/malta/lowlevel_init.S b/board/imgtec/malta/lowlevel_init.S
index 534db1d832..3d48cdc1f4 100644
--- a/board/imgtec/malta/lowlevel_init.S
+++ b/board/imgtec/malta/lowlevel_init.S
@@ -10,6 +10,7 @@
#include <pci.h>
#include <asm/addrspace.h>
+#include <asm/asm.h>
#include <asm/regdef.h>
#include <asm/malta.h>
#include <asm/mipsregs.h>
@@ -34,7 +35,7 @@ lowlevel_init:
mtc0 t0, CP0_CONFIG, 2
/* detect the core card */
- li t0, KSEG1ADDR(MALTA_REVISION)
+ PTR_LI t0, CKSEG1ADDR(MALTA_REVISION)
lw t0, 0(t0)
srl t0, t0, MALTA_REVISION_CORID_SHF
andi t0, t0, (MALTA_REVISION_CORID_MSK >> \
@@ -68,12 +69,12 @@ lowlevel_init:
*/
_gt64120:
/* move GT64120 registers from 0x14000000 to 0x1be00000 */
- li t1, KSEG1ADDR(GT_DEF_BASE)
+ PTR_LI t1, CKSEG1ADDR(GT_DEF_BASE)
li t0, CPU_TO_GT32(0xdf000000)
sw t0, GT_ISD_OFS(t1)
/* setup MEM-to-PCI0 mapping */
- li t1, KSEG1ADDR(MALTA_GT_BASE)
+ PTR_LI t1, CKSEG1ADDR(MALTA_GT_BASE)
/* setup PCI0 io window to 0x18000000-0x181fffff */
li t0, CPU_TO_GT32(0xc0000000)
@@ -100,7 +101,7 @@ _gt64120:
*/
_msc01:
/* setup peripheral bus controller clock divide */
- li t0, KSEG1ADDR(MALTA_MSC01_PBC_BASE)
+ PTR_LI t0, CKSEG1ADDR(MALTA_MSC01_PBC_BASE)
li t1, 0x1 << MSC01_PBC_CLKCFG_SHF
sw t1, MSC01_PBC_CLKCFG_OFS(t0)
@@ -122,7 +123,7 @@ _msc01:
sw t1, MSC01_PBC_CS0CFG_OFS(t0)
/* setup basic address decode */
- li t0, KSEG1ADDR(MALTA_MSC01_BIU_BASE)
+ PTR_LI t0, CKSEG1ADDR(MALTA_MSC01_BIU_BASE)
li t1, 0x0
li t2, -CONFIG_SYS_MEM_SIZE
sw t1, MSC01_BIU_MCBAS1L_OFS(t0)
@@ -157,7 +158,7 @@ _msc01:
sw t2, MSC01_BIU_IP3MSK2L_OFS(t0)
/* setup PCI memory */
- li t0, KSEG1ADDR(MALTA_MSC01_PCI_BASE)
+ PTR_LI t0, CKSEG1ADDR(MALTA_MSC01_PCI_BASE)
li t1, MALTA_MSC01_PCIMEM_BASE
li t2, (-MALTA_MSC01_PCIMEM_SIZE) & MSC01_PCI_SC2PMMSKL_MSK_MSK
li t3, MALTA_MSC01_PCIMEM_MAP
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