| /* Copyright (c) 2009-2013, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Linux Foundation nor |
| * the names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior written |
| * permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <reg.h> |
| #include <debug.h> |
| #include <smem.h> |
| #include <stdint.h> |
| #include "board.h" |
| #include "baseband.h" |
| |
| #define SIZE_1M (1024 * 1024) |
| #define SIZE_2M (2 * SIZE_1M) |
| #define SIZE_256M (256 * SIZE_1M) |
| #define SIZE_512M (512 * SIZE_1M) |
| #define SIZE_768M (768 * SIZE_1M) |
| |
| #define ATAG_MEM 0x54410002 |
| |
| #define PHYS_MEM_START_ADDR 0x80000000 |
| |
| typedef struct { |
| uint32_t size; |
| uint32_t start_addr; |
| }atag_mem_info; |
| |
| atag_mem_info apq8064_standalone_first_256M[] = { |
| { .size = (140 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + SIZE_2M |
| }, |
| { .size = (58 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0xA0 * SIZE_1M) |
| }, |
| { .size = (4 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0xEC * SIZE_1M) |
| }, |
| { .size = (7 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0xF7 * SIZE_1M) |
| } |
| }; |
| |
| atag_mem_info apq8064_fusion_first_256M[] = { |
| { .size = (140 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + SIZE_2M |
| }, |
| { .size = (74 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0x90 * SIZE_1M) |
| }, |
| { .size = (7 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0xF7 * SIZE_1M) |
| }, |
| { .size = (4 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0xEC * SIZE_1M) |
| }, |
| { .size = SIZE_1M, |
| .start_addr = PHYS_MEM_START_ADDR + (0xFF * SIZE_1M) |
| } |
| }; |
| |
| atag_mem_info mpq8064_first_256M[] = { |
| { .size = (140 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + SIZE_2M |
| }, |
| { .size = (74 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0x90 * SIZE_1M) |
| }, |
| { .size = (20 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0xEC * SIZE_1M) |
| } |
| }; |
| |
| atag_mem_info msm8960_default_first_256M[] = { |
| { .size = (140 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + SIZE_2M |
| } |
| }; |
| |
| atag_mem_info msm8930_default_first_256M[] = { |
| { .size = (140 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + SIZE_2M |
| }, |
| { .size = (4 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0xEC * SIZE_1M) |
| }, |
| { .size = (3 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0xF8 * SIZE_1M) |
| }, |
| { .size = (1 * SIZE_1M), |
| .start_addr = PHYS_MEM_START_ADDR + (0xFE * SIZE_1M) |
| } |
| }; |
| |
| unsigned *target_mem_atag_create(unsigned *ptr, uint32_t size, uint32_t addr) |
| { |
| *ptr++ = 4; |
| *ptr++ = ATAG_MEM; |
| *ptr++ = size; |
| *ptr++ = addr; |
| |
| return ptr; |
| } |
| |
| unsigned *target_atag(unsigned *ptr, atag_mem_info usable_mem_map[], unsigned num_regions) |
| { |
| unsigned i; |
| |
| dprintf(SPEW, "Number of regions for HLOS in 1st 256MB = %u\n", num_regions); |
| for (i=0; i < num_regions; i++) |
| { |
| ptr = target_mem_atag_create(ptr, |
| usable_mem_map[i].size, |
| usable_mem_map[i].start_addr); |
| } |
| return ptr; |
| } |
| |
| unsigned *target_first_256M_atag(unsigned *ptr) |
| { |
| unsigned int platform_id = board_platform_id(); |
| unsigned int baseband = board_baseband(); |
| |
| switch (platform_id) { |
| case APQ8064: |
| case APQ8064AA: |
| case APQ8064AB: |
| if(baseband == BASEBAND_MDM) |
| { |
| /* Use 8064 Fusion 3 memory map */ |
| ptr = target_atag(ptr, |
| apq8064_fusion_first_256M, |
| ARRAY_SIZE(apq8064_fusion_first_256M)); |
| } else { |
| /* Use 8064 standalone memory map */ |
| ptr = target_atag(ptr, |
| apq8064_standalone_first_256M, |
| ARRAY_SIZE(apq8064_standalone_first_256M)); |
| } |
| break; |
| |
| case MPQ8064: |
| ptr = target_atag(ptr, mpq8064_first_256M, ARRAY_SIZE(mpq8064_first_256M)); |
| break; |
| case MSM8130: |
| case MSM8230: |
| case MSM8930: |
| case MSM8630: |
| case MSM8130AA: |
| case MSM8230AA: |
| case MSM8630AA: |
| case MSM8930AA: |
| case MSM8930AB: |
| case MSM8630AB: |
| case MSM8230AB: |
| case MSM8130AB: |
| case APQ8030AB: |
| case APQ8030: |
| case APQ8030AA: |
| ptr = target_atag(ptr, msm8930_default_first_256M, |
| ARRAY_SIZE(msm8930_default_first_256M)); |
| break; |
| case MSM8960: /* fall through */ |
| case MSM8960AB: |
| case APQ8060AB: |
| case MSM8260AB: |
| case MSM8660AB: |
| default: |
| ptr = target_atag(ptr, |
| msm8960_default_first_256M, |
| ARRAY_SIZE(msm8960_default_first_256M)); |
| break; |
| } |
| return ptr; |
| } |
| |
| unsigned *target_atag_mem(unsigned *ptr) |
| { |
| struct smem_ram_ptable ram_ptable; |
| uint8_t i = 0; |
| |
| if (smem_ram_ptable_init(&ram_ptable)) |
| { |
| for (i = 0; i < ram_ptable.len; i++) |
| { |
| if (ram_ptable.parts[i].category == SDRAM && |
| (ram_ptable.parts[i].type == SYS_MEMORY) && |
| (ram_ptable.parts[i].start == PHYS_MEM_START_ADDR)) |
| { |
| ASSERT(ram_ptable.parts[i].size >= SIZE_256M); |
| |
| ptr = target_first_256M_atag(ptr); |
| |
| if (ram_ptable.parts[i].size > SIZE_256M) |
| { |
| ptr = target_mem_atag_create(ptr, |
| (ram_ptable.parts[i].size - SIZE_256M), |
| (ram_ptable.parts[i].start + SIZE_256M)); |
| } |
| } |
| |
| /* Pass along all other usable memory regions to Linux */ |
| if (ram_ptable.parts[i].category == SDRAM && |
| (ram_ptable.parts[i].type == SYS_MEMORY) && |
| (ram_ptable.parts[i].start != PHYS_MEM_START_ADDR)) |
| { |
| ptr = target_mem_atag_create(ptr, |
| ram_ptable.parts[i].size, |
| ram_ptable.parts[i].start); |
| } |
| } |
| } else { |
| dprintf(CRITICAL, "ERROR: Unable to read RAM partition\n"); |
| ASSERT(0); |
| } |
| |
| return ptr; |
| } |
| |
| void *target_get_scratch_address(void) |
| { |
| return ((void *) SCRATCH_ADDR); |
| } |
| |
| unsigned target_get_max_flash_size(void) |
| { |
| return (SIZE_768M); |
| } |