aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/include
diff options
context:
space:
mode:
authorKumar Gala <galak@kernel.crashing.org>2009-09-10 03:02:13 -0500
committerKumar Gala <galak@kernel.crashing.org>2010-07-26 13:07:56 -0500
commitdb977abfc87eebf22dfed374528c89130949dce2 (patch)
tree554fc82f5f3d17d6790c6f04878ec70da5cf27db /arch/powerpc/include
parentb4b847e95169802b08ea5df6d7dd87fbb2d468aa (diff)
downloadu-boot-linaro-stable-db977abfc87eebf22dfed374528c89130949dce2.tar.gz
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 <galak@kernel.crashing.org> Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/fsl_liodn.h142
-rw-r--r--arch/powerpc/include/asm/fsl_portals.h59
2 files changed, 201 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fsl_liodn.h b/arch/powerpc/include/asm/fsl_liodn.h
new file mode 100644
index 000000000..acdc99aee
--- /dev/null
+++ b/arch/powerpc/include/asm/fsl_liodn.h
@@ -0,0 +1,142 @@
+/*
+ * 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_LIODN_H_
+#define _FSL_LIODN_H_
+
+#include <asm/types.h>
+
+struct liodn_id_table {
+ const char * compat;
+ u32 id[2];
+ u8 num_ids;
+ phys_addr_t compat_offset;
+ unsigned long reg_offset;
+};
+
+extern u32 get_ppid_liodn(int ppid_tbl_idx, int ppid);
+extern void set_liodns(void);
+extern void fdt_fixup_liodn(void *blob);
+
+#define SET_LIODN_BASE_1(idA) \
+ { .id = { idA }, .num_ids = 1, }
+
+#define SET_LIODN_BASE_2(idA, idB) \
+ { .id = { idA, idB }, .num_ids = 2 }
+
+#define SET_LIODN_ENTRY_1(name, idA, off, compatoff) \
+ { .compat = name, \
+ .id = { idA }, .num_ids = 1, \
+ .reg_offset = off + CONFIG_SYS_CCSRBAR, \
+ .compat_offset = compatoff + CONFIG_SYS_CCSRBAR_PHYS, \
+ }
+
+#define SET_LIODN_ENTRY_2(name, idA, idB, off, compatoff) \
+ { .compat = name, \
+ .id = { idA, idB }, .num_ids = 2, \
+ .reg_offset = off + CONFIG_SYS_CCSRBAR, \
+ .compat_offset = compatoff + CONFIG_SYS_CCSRBAR_PHYS, \
+ }
+
+#define SET_GUTS_LIODN(compat, liodn, name, compatoff) \
+ SET_LIODN_ENTRY_1(compat, liodn, \
+ offsetof(ccsr_gur_t, name) + CONFIG_SYS_MPC85xx_GUTS_OFFSET, \
+ compatoff)
+
+#define SET_USB_LIODN(usbNum, compat, liodn) \
+ SET_GUTS_LIODN(compat, liodn, usb##usbNum##liodnr,\
+ CONFIG_SYS_MPC85xx_USB##usbNum##_OFFSET)
+
+#define SET_SATA_LIODN(sataNum, liodn) \
+ SET_GUTS_LIODN("fsl,pq-sata-v2", liodn, sata##sataNum##liodnr,\
+ CONFIG_SYS_MPC85xx_SATA##sataNum##_OFFSET)
+
+#define SET_PCI_LIODN(pciNum, liodn) \
+ SET_GUTS_LIODN("fsl,p4080-pcie", liodn, pex##pciNum##liodnr,\
+ CONFIG_SYS_MPC85xx_PCIE##pciNum##_OFFSET)
+
+/* reg nodes for DMA start @ 0x300 */
+#define SET_DMA_LIODN(dmaNum, liodn) \
+ SET_GUTS_LIODN("fsl,eloplus-dma", liodn, dma##dmaNum##liodnr,\
+ CONFIG_SYS_MPC85xx_DMA##dmaNum##_OFFSET + 0x300)
+
+#define SET_SDHC_LIODN(sdhcNum, liodn) \
+ SET_GUTS_LIODN("fsl,esdhc", liodn, sdmmc##sdhcNum##liodnr,\
+ CONFIG_SYS_MPC85xx_ESDHC_OFFSET)
+
+#define SET_QMAN_LIODN(liodn) \
+ SET_LIODN_ENTRY_1("fsl,qman", liodn, offsetof(ccsr_qman_t, liodnr) + \
+ CONFIG_SYS_FSL_CORENET_QMAN_OFFSET, \
+ CONFIG_SYS_FSL_CORENET_QMAN_OFFSET)
+
+#define SET_BMAN_LIODN(liodn) \
+ SET_LIODN_ENTRY_1("fsl,bman", liodn, offsetof(ccsr_bman_t, liodnr) + \
+ CONFIG_SYS_FSL_CORENET_BMAN_OFFSET, \
+ CONFIG_SYS_FSL_CORENET_BMAN_OFFSET)
+
+#define SET_PME_LIODN(liodn) \
+ SET_LIODN_ENTRY_1("fsl,pme", liodn, offsetof(ccsr_pme_t, liodnr) + \
+ CONFIG_SYS_FSL_CORENET_PME_OFFSET, \
+ CONFIG_SYS_FSL_CORENET_PME_OFFSET)
+
+/* -1 from portID due to how immap has the registers */
+#define FM_PPID_RX_PORT_OFFSET(fmNum, portID) \
+ CONFIG_SYS_FSL_FM##fmNum##_OFFSET + \
+ offsetof(struct ccsr_fman, fm_bmi_common.fmbm_ppid[portID - 1])
+
+/* enetNum is 0, 1, 2... so we + 8 for 1g to get to HW Port ID */
+#define SET_FMAN_RX_1G_LIODN(fmNum, enetNum, liodn) \
+ SET_LIODN_ENTRY_1("fsl,fman-port-1g-rx", liodn, \
+ FM_PPID_RX_PORT_OFFSET(fmNum, enetNum + 8), \
+ CONFIG_SYS_FSL_FM##fmNum##_RX##enetNum##_1G_OFFSET) \
+
+/* enetNum is 0, 1, 2... so we + 16 for 10g to get to HW Port ID */
+#define SET_FMAN_RX_10G_LIODN(fmNum, enetNum, liodn) \
+ SET_LIODN_ENTRY_1("fsl,fman-port-10g-rx", liodn, \
+ FM_PPID_RX_PORT_OFFSET(fmNum, enetNum + 16), \
+ CONFIG_SYS_FSL_FM##fmNum##_RX##enetNum##_10G_OFFSET) \
+
+#define SET_SEC_JQ_LIODN_ENTRY(jqNum, liodnA, liodnB) \
+ SET_LIODN_ENTRY_2("fsl,sec4.0-job-queue", liodnA, liodnB,\
+ offsetof(ccsr_sec_t, jqliodnr[jqNum].ls) + \
+ CONFIG_SYS_FSL_SEC_OFFSET, \
+ CONFIG_SYS_FSL_SEC_OFFSET + 0x1000 + 0x1000 * jqNum)
+
+/* This is a bit evil since we treat rtic param as both a string & hex value */
+#define SET_SEC_RTIC_LIODN_ENTRY(rtic, liodnA) \
+ SET_LIODN_ENTRY_1("fsl,sec4.0-rtic-memory", \
+ liodnA, \
+ offsetof(ccsr_sec_t, rticliodnr[0x##rtic-0xa].ls) + \
+ CONFIG_SYS_FSL_SEC_OFFSET, \
+ CONFIG_SYS_FSL_SEC_OFFSET + 0x6100 + 0x20 * (0x##rtic-0xa))
+
+#define SET_SEC_DECO_LIODN_ENTRY(num, liodnA, liodnB) \
+ SET_LIODN_ENTRY_2(NULL, liodnA, liodnB, \
+ offsetof(ccsr_sec_t, decoliodnr[num].ls) + \
+ CONFIG_SYS_FSL_SEC_OFFSET, 0)
+
+extern struct liodn_id_table liodn_tbl[], liodn_bases[], sec_liodn_tbl[];
+extern struct liodn_id_table fman1_liodn_tbl[], fman2_liodn_tbl[];
+extern int liodn_tbl_sz, sec_liodn_tbl_sz;
+extern int fman1_liodn_tbl_sz, fman2_liodn_tbl_sz;
+
+#endif
diff --git a/arch/powerpc/include/asm/fsl_portals.h b/arch/powerpc/include/asm/fsl_portals.h
new file mode 100644
index 000000000..cb32927a8
--- /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