ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 405 deletions

diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c
deleted file mode 100644
index e0126d331a..0000000000
--- a/cpu/mpc85xx/cpu_init.c
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- * Copyright 2007-2009 Freescale Semiconductor, Inc.
- *
- * (C) Copyright 2003 Motorola Inc.
- * Modified by Xianghua Xiao, X.Xiao@motorola.com
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <asm/processor.h>
-#include <ioports.h>
-#include <asm/io.h>
-#include <asm/mmu.h>
-#include <asm/fsl_law.h>
-#include "mp.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_MPC8536
-extern void fsl_serdes_init(void);
-#endif
-
-#ifdef CONFIG_QE
-extern qe_iop_conf_t qe_iop_conf_tab[];
-extern void qe_config_iopin(u8 port, u8 pin, int dir,
-				int open_drain, int assign);
-extern void qe_init(uint qe_base);
-extern void qe_reset(void);
-
-static void config_qe_ioports(void)
-{
-	u8      port, pin;
-	int     dir, open_drain, assign;
-	int     i;
-
-	for (i = 0; qe_iop_conf_tab[i].assign != QE_IOP_TAB_END; i++) {
-		port		= qe_iop_conf_tab[i].port;
-		pin		= qe_iop_conf_tab[i].pin;
-		dir		= qe_iop_conf_tab[i].dir;
-		open_drain	= qe_iop_conf_tab[i].open_drain;
-		assign		= qe_iop_conf_tab[i].assign;
-		qe_config_iopin(port, pin, dir, open_drain, assign);
-	}
-}
-#endif
-
-#ifdef CONFIG_CPM2
-void config_8560_ioports (volatile ccsr_cpm_t * cpm)
-{
-	int portnum;
-
-	for (portnum = 0; portnum < 4; portnum++) {
-		uint pmsk = 0,
-		     ppar = 0,
-		     psor = 0,
-		     pdir = 0,
-		     podr = 0,
-		     pdat = 0;
-		iop_conf_t *iopc = (iop_conf_t *) & iop_conf_tab[portnum][0];
-		iop_conf_t *eiopc = iopc + 32;
-		uint msk = 1;
-
-		/*
-		 * NOTE:
-		 * index 0 refers to pin 31,
-		 * index 31 refers to pin 0
-		 */
-		while (iopc < eiopc) {
-			if (iopc->conf) {
-				pmsk |= msk;
-				if (iopc->ppar)
-					ppar |= msk;
-				if (iopc->psor)
-					psor |= msk;
-				if (iopc->pdir)
-					pdir |= msk;
-				if (iopc->podr)
-					podr |= msk;
-				if (iopc->pdat)
-					pdat |= msk;
-			}
-
-			msk <<= 1;
-			iopc++;
-		}
-
-		if (pmsk != 0) {
-			volatile ioport_t *iop = ioport_addr (cpm, portnum);
-			uint tpmsk = ~pmsk;
-
-			/*
-			 * the (somewhat confused) paragraph at the
-			 * bottom of page 35-5 warns that there might
-			 * be "unknown behaviour" when programming
-			 * PSORx and PDIRx, if PPARx = 1, so I
-			 * decided this meant I had to disable the
-			 * dedicated function first, and enable it
-			 * last.
-			 */
-			iop->ppar &= tpmsk;
-			iop->psor = (iop->psor & tpmsk) | psor;
-			iop->podr = (iop->podr & tpmsk) | podr;
-			iop->pdat = (iop->pdat & tpmsk) | pdat;
-			iop->pdir = (iop->pdir & tpmsk) | pdir;
-			iop->ppar |= ppar;
-		}
-	}
-}
-#endif
-
-/*
- * Breathe some life into the CPU...
- *
- * Set up the memory map
- * initialize a bunch of registers
- */
-
-#ifdef CONFIG_FSL_CORENET
-static void corenet_tb_init(void)
-{
-	volatile ccsr_rcpm_t *rcpm =
-		(void *)(CONFIG_SYS_FSL_CORENET_RCPM_ADDR);
-	volatile ccsr_pic_t *pic =
-		(void *)(CONFIG_SYS_MPC85xx_PIC_ADDR);
-	u32 whoami = in_be32(&pic->whoami);
-
-	/* Enable the timebase register for this core */
-	out_be32(&rcpm->ctbenrl, (1 << whoami));
-}
-#endif
-
-void cpu_init_f (void)
-{
-	volatile ccsr_lbc_t *memctl = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
-	extern void m8560_cpm_reset (void);
-#ifdef CONFIG_MPC8548
-	ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
-	uint svr = get_svr();
-
-	/*
-	 * CPU2 errata workaround: A core hang possible while executing
-	 * a msync instruction and a snoopable transaction from an I/O
-	 * master tagged to make quick forward progress is present.
-	 * Fixed in silicon rev 2.1.
-	 */
-	if ((SVR_MAJ(svr) == 1) || ((SVR_MAJ(svr) == 2 && SVR_MIN(svr) == 0x0)))
-		out_be32(&ecm->eebpcr, in_be32(&ecm->eebpcr) | (1 << 16));
-#endif
-
-	disable_tlb(14);
-	disable_tlb(15);
-
-#ifdef CONFIG_CPM2
-	config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR);
-#endif
-
-	/* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary
-	 * addresses - these have to be modified later when FLASH size
-	 * has been determined
-	 */
-#if defined(CONFIG_SYS_OR0_REMAP)
-	memctl->or0 = CONFIG_SYS_OR0_REMAP;
-#endif
-#if defined(CONFIG_SYS_OR1_REMAP)
-	memctl->or1 = CONFIG_SYS_OR1_REMAP;
-#endif
-
-	/* now restrict to preliminary range */
-	/* if cs1 is already set via debugger, leave cs0/cs1 alone */
-	if (! memctl->br1 & 1) {
-#if defined(CONFIG_SYS_BR0_PRELIM) && defined(CONFIG_SYS_OR0_PRELIM)
-		memctl->br0 = CONFIG_SYS_BR0_PRELIM;
-		memctl->or0 = CONFIG_SYS_OR0_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM)
-		memctl->or1 = CONFIG_SYS_OR1_PRELIM;
-		memctl->br1 = CONFIG_SYS_BR1_PRELIM;
-#endif
-	}
-
-#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM)
-	memctl->or2 = CONFIG_SYS_OR2_PRELIM;
-	memctl->br2 = CONFIG_SYS_BR2_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM)
-	memctl->or3 = CONFIG_SYS_OR3_PRELIM;
-	memctl->br3 = CONFIG_SYS_BR3_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM)
-	memctl->or4 = CONFIG_SYS_OR4_PRELIM;
-	memctl->br4 = CONFIG_SYS_BR4_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM)
-	memctl->or5 = CONFIG_SYS_OR5_PRELIM;
-	memctl->br5 = CONFIG_SYS_BR5_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM)
-	memctl->or6 = CONFIG_SYS_OR6_PRELIM;
-	memctl->br6 = CONFIG_SYS_BR6_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM)
-	memctl->or7 = CONFIG_SYS_OR7_PRELIM;
-	memctl->br7 = CONFIG_SYS_BR7_PRELIM;
-#endif
-
-#if defined(CONFIG_CPM2)
-	m8560_cpm_reset();
-#endif
-#ifdef CONFIG_QE
-	/* Config QE ioports */
-	config_qe_ioports();
-#endif
-#if defined(CONFIG_MPC8536)
-	fsl_serdes_init();
-#endif
-#if defined(CONFIG_FSL_DMA)
-	dma_init();
-#endif
-#ifdef CONFIG_FSL_CORENET
-	corenet_tb_init();
-#endif
-	init_used_tlb_cams();
-}
-
-
-/*
- * Initialize L2 as cache.
- *
- * The newer 8548, etc, parts have twice as much cache, but
- * use the same bit-encoding as the older 8555, etc, parts.
- *
- */
-
-int cpu_init_r(void)
-{
-	puts ("L2:    ");
-
-#if defined(CONFIG_L2_CACHE)
-	volatile ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
-	volatile uint cache_ctl;
-	uint svr, ver;
-	uint l2srbar;
-	u32 l2siz_field;
-
-	svr = get_svr();
-	ver = SVR_SOC_VER(svr);
-
-	asm("msync;isync");
-	cache_ctl = l2cache->l2ctl;
-
-#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
-	if (cache_ctl & MPC85xx_L2CTL_L2E) {
-		/* Clear L2 SRAM memory-mapped base address */
-		out_be32(&l2cache->l2srbar0, 0x0);
-		out_be32(&l2cache->l2srbar1, 0x0);
-
-		/* set MBECCDIS=0, SBECCDIS=0 */
-		clrbits_be32(&l2cache->l2errdis,
-				(MPC85xx_L2ERRDIS_MBECC |
-				 MPC85xx_L2ERRDIS_SBECC));
-
-		/* set L2E=0, L2SRAM=0 */
-		clrbits_be32(&l2cache->l2ctl,
-				(MPC85xx_L2CTL_L2E |
-				 MPC85xx_L2CTL_L2SRAM_ENTIRE));
-	}
-#endif
-
-	l2siz_field = (cache_ctl >> 28) & 0x3;
-
-	switch (l2siz_field) {
-	case 0x0:
-		printf(" unknown size (0x%08x)\n", cache_ctl);
-		return -1;
-		break;
-	case 0x1:
-		if (ver == SVR_8540 || ver == SVR_8560   ||
-		    ver == SVR_8541 || ver == SVR_8541_E ||
-		    ver == SVR_8555 || ver == SVR_8555_E) {
-			puts("128 KB ");
-			/* set L2E=1, L2I=1, & L2BLKSZ=1 (128 Kbyte) */
-			cache_ctl = 0xc4000000;
-		} else {
-			puts("256 KB ");
-			cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
-		}
-		break;
-	case 0x2:
-		if (ver == SVR_8540 || ver == SVR_8560   ||
-		    ver == SVR_8541 || ver == SVR_8541_E ||
-		    ver == SVR_8555 || ver == SVR_8555_E) {
-			puts("256 KB ");
-			/* set L2E=1, L2I=1, & L2BLKSZ=2 (256 Kbyte) */
-			cache_ctl = 0xc8000000;
-		} else {
-			puts ("512 KB ");
-			/* set L2E=1, L2I=1, & L2SRAM=0 */
-			cache_ctl = 0xc0000000;
-		}
-		break;
-	case 0x3:
-		puts("1024 KB ");
-		/* set L2E=1, L2I=1, & L2SRAM=0 */
-		cache_ctl = 0xc0000000;
-		break;
-	}
-
-	if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
-		puts("already enabled");
-		l2srbar = l2cache->l2srbar0;
-#ifdef CONFIG_SYS_INIT_L2_ADDR
-		if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
-				&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
-			l2srbar = CONFIG_SYS_INIT_L2_ADDR;
-			l2cache->l2srbar0 = l2srbar;
-			printf("moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
-		}
-#endif /* CONFIG_SYS_INIT_L2_ADDR */
-		puts("\n");
-	} else {
-		asm("msync;isync");
-		l2cache->l2ctl = cache_ctl; /* invalidate & enable */
-		asm("msync;isync");
-		puts("enabled\n");
-	}
-#elif defined(CONFIG_BACKSIDE_L2_CACHE)
-	u32 l2cfg0 = mfspr(SPRN_L2CFG0);
-
-	/* invalidate the L2 cache */
-	mtspr(SPRN_L2CSR0, (L2CSR0_L2FI|L2CSR0_L2LFC));
-	while (mfspr(SPRN_L2CSR0) & (L2CSR0_L2FI|L2CSR0_L2LFC))
-		;
-
-#ifdef CONFIG_SYS_CACHE_STASHING
-	/* set stash id to (coreID) * 2 + 32 + L2 (1) */
-	mtspr(SPRN_L2CSR1, (32 + 1));
-#endif
-
-	/* enable the cache */
-	mtspr(SPRN_L2CSR0, CONFIG_SYS_INIT_L2CSR0);
-
-	if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) {
-		while (!(mfspr(SPRN_L2CSR0) & L2CSR0_L2E))
-			;
-		printf("%d KB enabled\n", (l2cfg0 & 0x3fff) * 64);
-	}
-#else
-	puts("disabled\n");
-#endif
-#ifdef CONFIG_QE
-	uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
-	qe_init(qe_base);
-	qe_reset();
-#endif
-
-#if defined(CONFIG_MP)
-	setup_mp();
-#endif
-	return 0;
-}
-
-extern void setup_ivors(void);
-
-void arch_preboot_os(void)
-{
-	u32 msr;
-
-	/*
-	 * We are changing interrupt offsets and are about to boot the OS so
-	 * we need to make sure we disable all async interrupts. EE is already
-	 * disabled by the time we get called.
-	 */
-	msr = mfmsr();
-	msr &= ~(MSR_ME|MSR_CE|MSR_DE);
-	mtmsr(msr);
-
-	setup_ivors();
-}