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hammerhead: Cleanup.

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Replace all occurrences of offset >> 1 with bank.
This commit is contained in:
joevt
2024-08-13 03:06:48 -07:00
committed by dingusdev
parent 3e88c161c1
commit 0899d84019
1 changed files with 7 additions and 5 deletions
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devices/memctrl/hammerhead.cpp
+7 -5
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@@ -47,10 +47,11 @@ uint32_t HammerheadCtrl::read(uint32_t rgn_start, uint32_t offset, int size)
if (offset >= HammerheadReg::BANK_0_BASE_MSB &&
offset <= HammerheadReg::BANK_25_BASE_LSB) {
offset = (offset - HammerheadReg::BANK_0_BASE_MSB) >> 4;
int bank = offset >> 1;
if (offset & 1) { // return the LSB part
result = bank_base[offset >> 1] & 0xFFU;
result = bank_base[bank] & 0xFFU;
} else { // return the MSB part
result = bank_base[offset >> 1] >> 8;
result = bank_base[bank] >> 8;
}
goto finish;
}
@@ -94,13 +95,14 @@ void HammerheadCtrl::write(uint32_t rgn_start, uint32_t offset, uint32_t value,
if (offset >= HammerheadReg::BANK_0_BASE_MSB &&
offset <= HammerheadReg::BANK_25_BASE_LSB) {
offset = (offset - HammerheadReg::BANK_0_BASE_MSB) >> 4;
int bank = offset >> 1;
if (offset & 1) { // update the LSB part
bank_base[offset >> 1] = (bank_base[offset >> 1] & 0xFF00U) | value;
bank_base[bank] = (bank_base[bank] & 0xFF00U) | value;
} else { // update the MSB part
bank_base[offset >> 1] = (bank_base[offset >> 1] & 0x00FFU) | (value << 8);
bank_base[bank] = (bank_base[bank] & 0x00FFU) | (value << 8);
}
LOG_F(INFO, "%s: bank base #%d set to 0x%X", this->name.c_str(),
offset >> 1, bank_base[offset >> 1]);
bank, bank_base[bank]);
return;
}