No, reverse-apartheid was not the goal Mandela had, at least publicly, in wor or action as President. Heck, in his position I’d have looked up the jailers who beat me and hung them from a pike. Mandela forgave his jailers for their treatment. Are there white townships where the black majority has ‘allowed’ whites to live in (with razor wire and guards assisting them to stay in)?
In his early years he was a radical, in later life, he did what he could gor all of South Africa.
One mans terrorist is another mans patriot