diff options
| author | David Daney <david.daney@cavium.com> | 2015-03-20 19:11:56 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:21:23 +0200 |
| commit | 534c158ea64b8977c7971a0a609018ab48c5c055 (patch) | |
| tree | f8539a8a7873fdec1e933ae4382fa05128af2d27 /arch/mips/include/asm | |
| parent | be37a9900b0470fc424fe3382a414eabf759a8ac (diff) | |
MIPS: Octeon: Handle bootloader structures in little-endian mode.
Compensate for the differences in the layout of in-memory bootloader
information as seen from little-endian mode.
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/9590/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/octeon/cvmx-bootinfo.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h index 2298199a287e..c373d95b5e2c 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h +++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h @@ -53,6 +53,7 @@ * to 0. */ struct cvmx_bootinfo { +#ifdef __BIG_ENDIAN_BITFIELD uint32_t major_version; uint32_t minor_version; @@ -123,6 +124,60 @@ struct cvmx_bootinfo { */ uint64_t fdt_addr; #endif +#else /* __BIG_ENDIAN */ + /* + * Little-Endian: When the CPU mode is switched to + * little-endian, the view of the structure has some of the + * fields swapped. + */ + uint32_t minor_version; + uint32_t major_version; + + uint64_t stack_top; + uint64_t heap_base; + uint64_t heap_end; + uint64_t desc_vaddr; + + uint32_t stack_size; + uint32_t exception_base_addr; + + uint32_t core_mask; + uint32_t flags; + + uint32_t phy_mem_desc_addr; + uint32_t dram_size; + + uint32_t eclock_hz; + uint32_t debugger_flags_base_addr; + + uint32_t reserved0; + uint32_t dclock_hz; + + uint8_t reserved3; + uint8_t reserved2; + uint16_t reserved1; + uint8_t board_rev_minor; + uint8_t board_rev_major; + uint16_t board_type; + + char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN]; + uint8_t mac_addr_base[6]; + uint8_t mac_addr_count; + uint8_t pad[5]; + +#if (CVMX_BOOTINFO_MIN_VER >= 1) + uint64_t compact_flash_common_base_addr; + uint64_t compact_flash_attribute_base_addr; + uint64_t led_display_base_addr; +#endif +#if (CVMX_BOOTINFO_MIN_VER >= 2) + uint32_t config_flags; + uint32_t dfa_ref_clock_hz; +#endif +#if (CVMX_BOOTINFO_MIN_VER >= 3) + uint64_t fdt_addr; +#endif +#endif }; #define CVMX_BOOTINFO_CFG_FLAG_PCI_HOST (1ull << 0) |