diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2016-05-26 14:49:36 +0100 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2016-05-31 09:38:11 +0200 |
| commit | 0f832b9cdcbe8a024b53c585622d70129652d20b (patch) | |
| tree | 97fed9c304660ccb7d084a954cc2649872fa2461 /board/imgtec/malta | |
| parent | bed1ca322da9b597aa59723a02a1dd647bf8bde4 (diff) | |
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/malta')
| -rw-r--r-- | board/imgtec/malta/Kconfig | 3 | ||||
| -rw-r--r-- | board/imgtec/malta/lowlevel_init.S | 13 |
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 |