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sdram: Document cfg and use vendor patches

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CTCaer 2020-04-30 03:37:40 +03:00
parent 63768ccc99
commit 093f14923c
4 changed files with 1425 additions and 2283 deletions
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47
bootloader/mem/sdram.c
View file

@ -16,6 +16,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "mc.h"
#include "emc.h"
#include "sdram_param_t210.h"
@ -29,8 +31,6 @@
#include "../soc/t210.h"
#include "../utils/util.h"
#define CONFIG_SDRAM_COMPRESS_CFG
#ifdef CONFIG_SDRAM_COMPRESS_CFG
#include "../libs/compr/lz.h"
#include "sdram_config_lz.inl"
@ -40,13 +40,7 @@
static u32 _get_sdram_id()
{
u32 sdram_id = (fuse_read_odm(4) & 0x38) >> 3;
// Check if id is proper.
if (sdram_id > 7)
sdram_id = 0;
return sdram_id;
return ((fuse_read_odm(4) & 0x38) >> 3);
}
static bool _sdram_wait_emc_status(u32 reg_offset, u32 bit_mask, bool updated_state, s32 emc_channel)
@ -691,18 +685,47 @@ break_nosleep:
MC(MC_SEC_CARVEOUT_REG_CTRL) = params->mc_sec_carveout_protect_write_access;
MC(MC_MTS_CARVEOUT_REG_CTRL) = params->mc_mts_carveout_reg_ctrl;
//Disable write access to a bunch of EMC registers.
// Disable write access to a bunch of EMC registers.
MC(MC_EMEM_CFG_ACCESS_CTRL) = 1;
}
#ifndef CONFIG_SDRAM_COMPRESS_CFG
static void _sdram_patch_model_params(u32 dramid, u32 *params)
{
for (u32 i = 0; i < sizeof(sdram_cfg_vendor_patches) / sizeof(sdram_vendor_patch_t); i++)
if (sdram_cfg_vendor_patches[i].dramid & DRAM_ID(dramid))
params[sdram_cfg_vendor_patches[i].addr] = sdram_cfg_vendor_patches[i].val;
}
#endif
sdram_params_t *sdram_get_params()
{
// Check if id is proper.
u32 dramid = _get_sdram_id();
if (dramid > 6)
dramid = 0;
#ifdef CONFIG_SDRAM_COMPRESS_CFG
u8 *buf = (u8 *)SDRAM_PARAMS_ADDR;
LZ_Uncompress(_dram_cfg_lz, buf, sizeof(_dram_cfg_lz));
return (sdram_params_t *)&buf[sizeof(sdram_params_t) * _get_sdram_id()];
return (sdram_params_t *)&buf[sizeof(sdram_params_t) * dramid];
#else
return _dram_cfgs[_get_sdram_id()];
sdram_params_t *buf = (sdram_params_t *)SDRAM_PARAMS_ADDR;
memcpy(buf, &_dram_cfg_0_samsung_4gb, sizeof(sdram_params_t));
switch (dramid)
{
case DRAM_4GB_SAMSUNG_K4F6E304HB_MGCH:
case DRAM_4GB_MICRON_MT53B512M32D2NP_062_WT:
break;
case DRAM_4GB_HYNIX_H9HCNNNBPUMLHR_NLN:
case DRAM_4GB_COPPER_UNK_3:
case DRAM_6GB_SAMSUNG_K4FHE3D4HM_MFCH:
case DRAM_4GB_COPPER_UNK_5:
case DRAM_4GB_COPPER_UNK_6:
_sdram_patch_model_params(dramid, (u32 *)buf);
break;
}
return buf;
#endif
}

1811
bootloader/mem/sdram_config.inl
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File diff suppressed because it is too large Load diff

39
nyx/nyx_gui/mem/sdram.c
View file

@ -16,6 +16,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "mc.h"
#include "emc.h"
#include "sdram_param_t210.h"
@ -29,8 +31,6 @@
#include "../soc/t210.h"
#include "../utils/util.h"
#define CONFIG_SDRAM_COMPRESS_CFG
#ifdef CONFIG_SDRAM_COMPRESS_CFG
#include "../libs/compr/lz.h"
#include "sdram_config_lz.inl"
@ -685,18 +685,47 @@ break_nosleep:
MC(MC_SEC_CARVEOUT_REG_CTRL) = params->mc_sec_carveout_protect_write_access;
MC(MC_MTS_CARVEOUT_REG_CTRL) = params->mc_mts_carveout_reg_ctrl;
//Disable write access to a bunch of EMC registers.
// Disable write access to a bunch of EMC registers.
MC(MC_EMEM_CFG_ACCESS_CTRL) = 1;
}
#ifndef CONFIG_SDRAM_COMPRESS_CFG
static void _sdram_patch_model_params(u32 dramid, u32 *params)
{
for (u32 i = 0; i < sizeof(sdram_cfg_vendor_patches) / sizeof(sdram_vendor_patch_t); i++)
if (sdram_cfg_vendor_patches[i].dramid & DRAM_ID(dramid))
params[sdram_cfg_vendor_patches[i].addr] = sdram_cfg_vendor_patches[i].val;
}
#endif
sdram_params_t *sdram_get_params()
{
// Check if id is proper.
u32 dramid = _get_sdram_id();
if (dramid > 6)
dramid = 0;
#ifdef CONFIG_SDRAM_COMPRESS_CFG
u8 *buf = (u8 *)SDRAM_PARAMS_ADDR;
LZ_Uncompress(_dram_cfg_lz, buf, sizeof(_dram_cfg_lz));
return (sdram_params_t *)&buf[sizeof(sdram_params_t) * _get_sdram_id()];
return (sdram_params_t *)&buf[sizeof(sdram_params_t) * dramid];
#else
return _dram_cfgs[_get_sdram_id()];
sdram_params_t *buf = (sdram_params_t *)SDRAM_PARAMS_ADDR;
memcpy(buf, &_dram_cfg_0_samsung_4gb, sizeof(sdram_params_t));
switch (dramid)
{
case DRAM_4GB_SAMSUNG_K4F6E304HB_MGCH:
case DRAM_4GB_MICRON_MT53B512M32D2NP_062_WT:
break;
case DRAM_4GB_HYNIX_H9HCNNNBPUMLHR_NLN:
case DRAM_4GB_COPPER_UNK_3:
case DRAM_6GB_SAMSUNG_K4FHE3D4HM_MFCH:
case DRAM_4GB_COPPER_UNK_5:
case DRAM_4GB_COPPER_UNK_6:
_sdram_patch_model_params(dramid, (u32 *)buf);
break;
}
return buf;
#endif
}

1811
nyx/nyx_gui/mem/sdram_config.inl
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File diff suppressed because it is too large Load diff