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regtools/qeditor: compute RAM size

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Change-Id: I7bfb5cc25bc3dc55f379b2319b20dc9510434de0
This commit is contained in:
Amaury Pouly 2017-01-26 21:54:12 +01:00
parent fa5324bbbb
commit 2a3a6bb4b3
2 changed files with 23 additions and 0 deletions
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22
utils/regtools/qeditor/std_analysers.cpp
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@ -870,6 +870,13 @@ EmiAnalyser::EmiAnalyser(const soc_desc::soc_ref_t& soc, IoBackend *backend)
m_emi_freq_label = new QLineEdit;
m_emi_freq_label->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
m_emi_freq_label->setReadOnly(true);
m_emi_size_label = new QLineEdit;
m_emi_size_label->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
m_emi_size_label->setReadOnly(true);
line_layout->addStretch();
line_layout->addWidget(new QLabel("Size:"));
line_layout->addWidget(m_emi_size_label);
line_layout->addWidget(new QLabel("MiB"));
line_layout->addStretch();
line_layout->addWidget(new QLabel("Frequency:"));
line_layout->addWidget(m_emi_freq_label);
@ -1008,6 +1015,21 @@ void EmiAnalyser::FillTable()
m_emi_freq_label->setText(QString().sprintf("%.3f", m_emi_freq / 1000000.0));
soc_word_t rows, columns, cs_map;
if(ReadFieldOld("DRAM", "CTL14", "CS_MAP", cs_map) &&
ReadFieldOld("DRAM", "CTL10", "ADDR_PINS", rows) &&
ReadFieldOld("DRAM", "CTL11", "COLUMN_SIZE", columns))
{
rows = 13 - rows;
columns = 12 - columns;
soc_word_t banks = 4;
soc_word_t chips = __builtin_popcount(cs_map);
unsigned long size = 2 * (1 << (rows + columns)) * chips * banks;
m_emi_size_label->setText(QString().sprintf("%lu", (unsigned long)size / 1024 / 1024));
}
else
m_emi_size_label->setText("<invalid>");
NewGroup("Control Parameters");
if(ReadFieldOld("EMI", "CTRL", "PORT_PRIORITY_ORDER", value))
{