From 2a3a6bb4b343c95c2928dfa998c4edcf100774f9 Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Thu, 26 Jan 2017 21:54:12 +0100 Subject: regtools/qeditor: compute RAM size Change-Id: I7bfb5cc25bc3dc55f379b2319b20dc9510434de0 --- utils/regtools/qeditor/std_analysers.cpp | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'utils/regtools/qeditor/std_analysers.cpp') diff --git a/utils/regtools/qeditor/std_analysers.cpp b/utils/regtools/qeditor/std_analysers.cpp index 1a504cd617..1acd25e7fc 100644 --- a/utils/regtools/qeditor/std_analysers.cpp +++ b/utils/regtools/qeditor/std_analysers.cpp @@ -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(""); + NewGroup("Control Parameters"); if(ReadFieldOld("EMI", "CTRL", "PORT_PRIORITY_ORDER", value)) { -- cgit v1.2.3