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sdmmc: Add protected area info (Content Protection)

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This commit is contained in:
CTCaer 2020-07-17 17:01:40 +03:00
parent f559017aeb
commit 3c2d86ef7b
3 changed files with 8 additions and 3 deletions
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2
bdk/storage/sdmmc.c
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@ -1030,6 +1030,8 @@ static void _sd_storage_parse_ssr(sdmmc_storage_t *storage)
raw_ssr2[0] = *(u32 *)&storage->raw_ssr[16];
storage->ssr.bus_width = (unstuff_bits(raw_ssr1, 510 - 384, 2) & SD_BUS_WIDTH_4) ? 4 : 1;
storage->ssr.protected_size = unstuff_bits(raw_ssr1, 448 - 384, 32);
switch(unstuff_bits(raw_ssr1, 440 - 384, 8))
{
case 0:

1
bdk/storage/sdmmc.h
View file

@ -92,6 +92,7 @@ typedef struct _sd_ssr
u8 uhs_grade;
u8 video_class;
u8 app_class;
u32 protected_size;
} sd_ssr_t;
/*! SDMMC storage context. */

8
nyx/nyx_gui/frontend/gui_info.c
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@ -1327,12 +1327,14 @@ static lv_res_t _create_window_sdcard_info_status(lv_obj_t *btn)
lv_obj_t * lb_val2 = lv_label_create(val2, lb_desc);
s_printf(txt_buf,
"#00DDFF v%d.0#\n%02X\n%d MiB\n%X\n%d\n%d MB/s (%d MHz)\n%d\nU%d\nV%d\nA%d\n%d",
sd_storage.csd.structure + 1, sd_storage.csd.cmdclass, sd_storage.sec_cnt >> 11, sd_storage.sec_cnt,
"#00DDFF v%d.0#\n%02X\n%d MiB\n%X (CP %X)\n%d\n%d MB/s (%d MHz)\n%d\nU%d\nV%d\nA%d\n%d",
sd_storage.csd.structure + 1, sd_storage.csd.cmdclass,
sd_storage.sec_cnt >> 11, sd_storage.sec_cnt, sd_storage.ssr.protected_size >> 9,
sd_storage.ssr.bus_width, sd_storage.csd.busspeed,
(sd_storage.csd.busspeed > 10) ? (sd_storage.csd.busspeed * 2) : 50,
sd_storage.ssr.speed_class, sd_storage.ssr.uhs_grade, sd_storage.ssr.video_class,
sd_storage.ssr.app_class, sd_storage.csd.write_protect);
sd_storage.ssr.app_class,
sd_storage.csd.write_protect);
lv_label_set_text(lb_val2, txt_buf);