| Marek Behún | d1e6844 | 2024-06-18 17:34:39 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2024 Marek Behún <kabel@kernel.org> |
| 4 | */ |
| 5 | |
| 6 | #include <asm/arch/soc.h> |
| 7 | #include <asm/io.h> |
| 8 | |
| 9 | #include "../drivers/ddr/marvell/a38x/old/ddr3_init.h" |
| 10 | |
| 11 | static struct hws_topology_map board_topology_map_1g = { |
| 12 | 0x1, /* active interfaces */ |
| 13 | /* cs_mask, mirror, dqs_swap, ck_swap X PUPs */ |
| 14 | { { { {0x1, 0, 0, 0}, |
| 15 | {0x1, 0, 0, 0}, |
| 16 | {0x1, 0, 0, 0}, |
| 17 | {0x1, 0, 0, 0}, |
| 18 | {0x1, 0, 0, 0} }, |
| 19 | SPEED_BIN_DDR_1600K, /* speed_bin */ |
| 20 | BUS_WIDTH_16, /* memory_width */ |
| 21 | MEM_4G, /* mem_size */ |
| 22 | DDR_FREQ_800, /* frequency */ |
| 23 | 0, 0, /* cas_l cas_wl */ |
| 24 | HWS_TEMP_NORMAL, /* temperature */ |
| 25 | HWS_TIM_2T} }, /* timing (force 2t) */ |
| 26 | 5, /* Num Of Bus Per Interface*/ |
| 27 | BUS_MASK_32BIT /* Busses mask */ |
| 28 | }; |
| 29 | |
| 30 | static struct hws_topology_map board_topology_map_2g = { |
| 31 | 0x1, /* active interfaces */ |
| 32 | /* cs_mask, mirror, dqs_swap, ck_swap X PUPs */ |
| 33 | { { { {0x1, 0, 0, 0}, |
| 34 | {0x1, 0, 0, 0}, |
| 35 | {0x1, 0, 0, 0}, |
| 36 | {0x1, 0, 0, 0}, |
| 37 | {0x1, 0, 0, 0} }, |
| 38 | SPEED_BIN_DDR_1600K, /* speed_bin */ |
| 39 | BUS_WIDTH_16, /* memory_width */ |
| 40 | MEM_8G, /* mem_size */ |
| 41 | DDR_FREQ_800, /* frequency */ |
| 42 | 0, 0, /* cas_l cas_wl */ |
| 43 | HWS_TEMP_NORMAL, /* temperature */ |
| 44 | HWS_TIM_2T} }, /* timing (force 2t) */ |
| 45 | 5, /* Num Of Bus Per Interface*/ |
| 46 | BUS_MASK_32BIT /* Busses mask */ |
| 47 | }; |
| 48 | |
| 49 | /* defined in turris_omnia.c */ |
| 50 | extern int omnia_get_ram_size_gb(void); |
| 51 | |
| 52 | struct hws_topology_map *ddr3_get_topology_map(void) |
| 53 | { |
| 54 | if (omnia_get_ram_size_gb() == 2) |
| 55 | return &board_topology_map_2g; |
| 56 | else |
| 57 | return &board_topology_map_1g; |
| 58 | } |
| 59 | |
| 60 | __weak u32 sys_env_get_topology_update_info(struct topology_update_info *tui) |
| 61 | { |
| 62 | return MV_OK; |
| 63 | } |