From 917f0af9e5a9ceecf9e72537fabb501254ba321d Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Mon, 9 Jun 2008 14:01:46 +1000 Subject: powerpc: Remove arch/ppc and include/asm-ppc All the maintained platforms are now in arch/powerpc, so the old arch/ppc stuff can now go away. Acked-by: Adrian Bunk Acked-by: Arnd Bergmann Acked-by: Becky Bruce Acked-by: Benjamin Herrenschmidt Acked-by: Geert Uytterhoeven Acked-by: Grant Likely Acked-by: Jochen Friedrich Acked-by: John Linn Acked-by: Jon Loeliger Acked-by: Josh Boyer Acked-by: Kumar Gala Acked-by: Olof Johansson Acked-by: Peter Korsgaard Acked-by: Scott Wood Acked-by: Sean MacLennan Acked-by: Segher Boessenkool Acked-by: Stefan Roese Acked-by: Stephen Neuendorffer Acked-by: Wolfgang Denk Signed-off-by: Paul Mackerras --- arch/ppc/syslib/ibm440gp_common.c | 73 --------------------------------------- 1 file changed, 73 deletions(-) delete mode 100644 arch/ppc/syslib/ibm440gp_common.c (limited to 'arch/ppc/syslib/ibm440gp_common.c') diff --git a/arch/ppc/syslib/ibm440gp_common.c b/arch/ppc/syslib/ibm440gp_common.c deleted file mode 100644 index a3927ec9b5d7..000000000000 --- a/arch/ppc/syslib/ibm440gp_common.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * PPC440GP system library - * - * Matt Porter - * Copyright 2002-2003 MontaVista Software Inc. - * - * Eugene Surovegin or - * Copyright (c) 2003 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include -#include -#include -#include - -/* - * Calculate 440GP clocks - */ -void __init ibm440gp_get_clocks(struct ibm44x_clocks* p, - unsigned int sys_clk, - unsigned int ser_clk) -{ - u32 cpc0_sys0 = mfdcr(DCRN_CPC0_SYS0); - u32 cpc0_cr0 = mfdcr(DCRN_CPC0_CR0); - u32 opdv = ((cpc0_sys0 >> 10) & 0x3) + 1; - u32 epdv = ((cpc0_sys0 >> 8) & 0x3) + 1; - - if (cpc0_sys0 & 0x2){ - /* Bypass system PLL */ - p->cpu = p->plb = sys_clk; - } - else { - u32 fbdv, fwdva, fwdvb, m, vco; - - fbdv = (cpc0_sys0 >> 18) & 0x0f; - if (!fbdv) - fbdv = 16; - - fwdva = 8 - ((cpc0_sys0 >> 15) & 0x7); - fwdvb = 8 - ((cpc0_sys0 >> 12) & 0x7); - - /* Feedback path */ - if (cpc0_sys0 & 0x00000080){ - /* PerClk */ - m = fwdvb * opdv * epdv; - } - else { - /* CPU clock */ - m = fbdv * fwdva; - } - vco = sys_clk * m; - p->cpu = vco / fwdva; - p->plb = vco / fwdvb; - } - - p->opb = p->plb / opdv; - p->ebc = p->opb / epdv; - - if (cpc0_cr0 & 0x00400000){ - /* External UART clock */ - p->uart0 = p->uart1 = ser_clk; - } - else { - /* Internal UART clock */ - u32 uart_div = ((cpc0_cr0 >> 16) & 0x1f) + 1; - p->uart0 = p->uart1 = p->plb / uart_div; - } -} -- cgit v1.2.3