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hub / github.com/F-Stack/f-stack / decode_win_sdhci_setup

Function decode_win_sdhci_setup

freebsd/arm/mv/mv_common.c:2465–2495  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

2463}
2464
2465static void
2466decode_win_sdhci_setup(u_long base)
2467{
2468 uint32_t cr, br;
2469 int i, j;
2470
2471 for (i = 0; i < MV_WIN_SDHCI_MAX; i++) {
2472 win_sdhci_cr_write(base, i, 0);
2473 win_sdhci_br_write(base, i, 0);
2474 }
2475
2476 for (i = 0; i < MV_WIN_DDR_MAX; i++)
2477 if (ddr_is_active(i)) {
2478 br = ddr_base(i);
2479 cr = (((ddr_size(i) - 1) &
2480 (IO_WIN_SIZE_MASK << IO_WIN_SIZE_SHIFT)) |
2481 (ddr_attr(i) << IO_WIN_ATTR_SHIFT) |
2482 (ddr_target(i) << IO_WIN_TGT_SHIFT) |
2483 IO_WIN_ENA_MASK);
2484
2485 /* Use the first available SDHCI window */
2486 for (j = 0; j < MV_WIN_SDHCI_MAX; j++) {
2487 if (win_sdhci_cr_read(base, j) & IO_WIN_ENA_MASK)
2488 continue;
2489
2490 win_sdhci_cr_write(base, j, cr);
2491 win_sdhci_br_write(base, j, br);
2492 break;
2493 }
2494 }
2495}
2496
2497static void
2498decode_win_sdhci_dump(u_long base)

Callers

nothing calls this directly

Calls 5

ddr_is_activeFunction · 0.85
ddr_baseFunction · 0.85
ddr_sizeFunction · 0.85
ddr_attrFunction · 0.85
ddr_targetFunction · 0.85

Tested by

no test coverage detected