jr tech writer @SiFive
wd({reg: [
{bits: 12, name: 'page offset'},
{bits: 9, name: 'VPN[0]'},
{bits: 9, name: 'VPN[1]'},
{bits: 9, name: 'VPN[2]'},
{bits: 9, name: 'VPN[3]'},
{bits: 9, name: 'VPN[4]'},
], config: {hspace: width, bits: 57}})
wd({reg: [
{bits: 12, name: 'page offset'},
{bits: 9, name: 'PPN[0]'},
{bits: 9, name: 'PPN[1]'},
{bits: 9, name: 'PPN[2]'},
{bits: 9, name: 'PPN[3]'},
{bits: 8, name: 'PPN[4]'},
], config: {hspace: width, bits: 56}})
wd({reg: [
{bits: 1, name: 'V'},
{bits: 1, name: 'R'},
{bits: 1, name: 'W'},
{bits: 1, name: 'X'},
{bits: 1, name: 'U'},
{bits: 1, name: 'G'},
{bits: 1, name: 'A'},
{bits: 1, name: 'D'},
{bits: 2, name: 'RSW'},
{bits: 44, name: 'PPN'},
{bits: 7, name: 'Reserved'},
{bits: 2, name: 'PBMT'},
{bits: 1, name: 'N'},
], config: {hspace: width, bits: 64}})
wd({reg: [
{bits: 10, name: ''},
{bits: 9, name: 'PPN[0]'},
{bits: 9, name: 'PPN[1]'},
{bits: 9, name: 'PPN[2]'},
{bits: 9, name: 'PPN[3]'},
{bits: 9, name: 'PPN[4]'},
], config: {hspace: width, bits: 54}})
md`# RISC-V Sv39 Bit FIelds`
wd({reg: [
{bits: 1, name: 'CY'},
{bits: 1, name: 'TM'},
{bits: 1, name: 'IR'},
{bits: 1, name: 'HPM3'},
{bits: 1, name: 'HPM4'},
{bits: 1, name: 'HPM5'},
{bits: 23, name: '...'},
{bits: 1, name: 'HPM29'},
{bits: 1, name: 'HMP30'},
{bits: 1, name: 'HPM31'},
], config: {hspace: width, bits: 32}})
wd({reg: [
{bits: 44, name: 'PPN (WARL)'},
{bits: 16, name: 'ASID (WARL)'},
{bits: 4, name: '', attr: 'MODE (WARL)'},
], config: {hspace: width, bits: 64}})
onml = require('onml')
bitField = require('bit-field@1.3.5')
isa = (obj, opt) => {
const options = Object.assign({hspace: ((width - 8) >> 5) << 5, lanes: 1}, opt);
const ml = ['div', {style: 'background-color: white;'}, bitField.render(obj, options)];
const txt = onml.stringify(ml);
const el = DOM.element('div:div', {});
el.innerHTML = txt;
return el;
}
wavedrom = require('wavedrom@2.6.8')
wd = source => {
const res = document.createElement('div');
wavedrom.renderWaveElement(0, source, res, wavedrom.waveSkin.default);
return res;
}
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