From db977abfc87eebf22dfed374528c89130949dce2 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Thu, 10 Sep 2009 03:02:13 -0500 Subject: powerpc/85xx: Add support to initialize LIODN registers and portals On the new QorIQ/CoreNet based platforms we need to initialize the "portals" as access into the Data Path subystem as well as Logical IO Device Numbers (LIODN) that are used for the IOMMU (PAMU). Signed-off-by: Kumar Gala Signed-off-by: Scott Wood Signed-off-by: Kim Phillips Signed-off-by: Kumar Gala --- arch/powerpc/include/asm/fsl_portals.h | 59 ++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 arch/powerpc/include/asm/fsl_portals.h (limited to 'arch/powerpc/include/asm/fsl_portals.h') diff --git a/arch/powerpc/include/asm/fsl_portals.h b/arch/powerpc/include/asm/fsl_portals.h new file mode 100644 index 0000000..cb32927 --- /dev/null +++ b/arch/powerpc/include/asm/fsl_portals.h @@ -0,0 +1,59 @@ +/* + * Copyright 2009-2010 Freescale Semiconductor, Inc. + * + * 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 + */ + +#ifndef _FSL_PORTALS_H_ +#define _FSL_PORTALS_H_ + +/* entries must be in order and contiguous */ +enum fsl_dpaa_dev { + FSL_HW_PORTAL_SEC, +#ifdef CONFIG_SYS_DPAA_FMAN + FSL_HW_PORTAL_FMAN1, +#if (CONFIG_SYS_NUM_FMAN == 2) + FSL_HW_PORTAL_FMAN2, +#endif +#endif +#ifdef CONFIG_SYS_DPAA_PME + FSL_HW_PORTAL_PME, +#endif +}; + +struct qportal_info { + u16 dliodn; /* DQRR LIODN */ + u16 fliodn; /* frame data LIODN */ + u16 liodn_offset; + u8 sdest; +}; + +#define SET_QP_INFO(dqrr, fdata, off, dest) \ + { .dliodn = dqrr, .fliodn = fdata, .liodn_offset = off, .sdest = dest } + +extern int get_dpaa_liodn(enum fsl_dpaa_dev dpaa_dev, + u32 *liodns, int liodn_offset); +extern void setup_portals(void); +extern void fdt_fixup_qportals(void *blob); + +extern struct qportal_info qp_info[]; +extern void fdt_portal(void *blob, const char *compat, const char *container, + u64 addr, u32 size); + +#endif -- cgit v1.1