Neeti Desai | 17379b8 | 2012-06-04 18:42:53 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2009-2012, Code Aurora Forum. All rights reserved. |
| 2 | * |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions are met: |
| 5 | * * Redistributions of source code must retain the above copyright |
| 6 | * notice, this list of conditions and the following disclaimer. |
| 7 | * * Redistributions in binary form must reproduce the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer in the |
| 9 | * documentation and/or other materials provided with the distribution. |
| 10 | * * Neither the name of Code Aurora nor |
| 11 | * the names of its contributors may be used to endorse or promote |
| 12 | * products derived from this software without specific prior written |
| 13 | * permission. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 16 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 17 | * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 | * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 19 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | * |
| 27 | */ |
| 28 | |
| 29 | #if DEVICE_TREE /* If using device tree */ |
| 30 | |
| 31 | #include <reg.h> |
| 32 | #include <debug.h> |
| 33 | #include <malloc.h> |
| 34 | #include <smem.h> |
| 35 | #include <stdint.h> |
| 36 | #include <libfdt.h> |
| 37 | #include <platform/iomap.h> |
| 38 | |
| 39 | #define SIZE_1M (1024 * 1024) |
| 40 | |
| 41 | typedef struct { |
| 42 | uint32_t size; |
| 43 | uint32_t start_addr; |
| 44 | }mem_info; |
| 45 | |
| 46 | |
| 47 | mem_info copper_default_fixed_memory[] = { |
| 48 | { .size = (132 * SIZE_1M), |
| 49 | .start_addr = SDRAM_START_ADDR |
| 50 | }, |
| 51 | { .size = SIZE_1M, |
| 52 | .start_addr = SDRAM_START_ADDR + |
| 53 | (250 * SIZE_1M) + |
| 54 | (5 * SIZE_1M) |
| 55 | }, |
| 56 | { .size = (240 * SIZE_1M), |
| 57 | .start_addr = SDRAM_START_ADDR + |
| 58 | (16 * SIZE_1M) + |
| 59 | (256 * SIZE_1M) |
| 60 | }, |
| 61 | { .size = (512 * SIZE_1M), |
| 62 | .start_addr = (512 * SIZE_1M), |
| 63 | } |
| 64 | }; |
| 65 | |
| 66 | uint32_t *target_mem_dev_tree_create(uint32_t *ptr, uint32_t size, uint32_t addr) |
| 67 | { |
| 68 | *ptr++ = cpu_to_fdt32(addr); |
| 69 | *ptr++ = cpu_to_fdt32(size); |
| 70 | |
| 71 | return ptr; |
| 72 | } |
| 73 | |
| 74 | uint32_t *target_dev_tree_create(uint32_t *ptr, |
| 75 | mem_info usable_mem_map[], |
| 76 | uint32_t num_regions) |
| 77 | { |
| 78 | uint32_t i; |
| 79 | |
| 80 | ASSERT(num_regions); |
| 81 | |
| 82 | dprintf(SPEW, "Number of HLOS regions in 1st bank = %u\n", num_regions); |
| 83 | |
| 84 | for (i = 0; i < num_regions; i++) |
| 85 | { |
| 86 | ptr = target_mem_dev_tree_create(ptr, |
| 87 | usable_mem_map[i].size, |
| 88 | usable_mem_map[i].start_addr); |
| 89 | } |
| 90 | return ptr; |
| 91 | } |
| 92 | |
| 93 | uint32_t* target_dev_tree_mem(uint32_t *num_of_entries) |
| 94 | { |
| 95 | struct smem_ram_ptable ram_ptable; |
| 96 | uint32_t *meminfo_ptr; |
| 97 | uint32_t num_of_sections; |
| 98 | uint32_t *ptr; |
| 99 | |
| 100 | /* Make sure RAM partition table is initialized */ |
| 101 | ASSERT(smem_ram_ptable_init(&ram_ptable)); |
| 102 | |
| 103 | num_of_sections = ARRAY_SIZE(copper_default_fixed_memory); |
| 104 | *num_of_entries = num_of_sections; |
| 105 | |
| 106 | meminfo_ptr = (uint32_t*) malloc(sizeof(uint32_t) * num_of_sections * 2); |
| 107 | ptr = meminfo_ptr; |
| 108 | |
| 109 | target_dev_tree_create(ptr, |
| 110 | copper_default_fixed_memory, |
| 111 | ARRAY_SIZE(copper_default_fixed_memory)); |
| 112 | |
| 113 | return meminfo_ptr; |
| 114 | } |
| 115 | |
| 116 | void *target_get_scratch_address(void) |
| 117 | { |
| 118 | return ((void *)SCRATCH_ADDR); |
| 119 | } |
| 120 | |
Deepa Dinamani | 157a93c | 2012-08-10 11:13:15 -0700 | [diff] [blame^] | 121 | unsigned target_get_max_flash_size(void) |
| 122 | { |
| 123 | return (512 * 1024 * 1024); |
| 124 | } |
Neeti Desai | 17379b8 | 2012-06-04 18:42:53 -0700 | [diff] [blame] | 125 | #endif /* DEVICE_TREE */ |
| 126 | |