summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHakim Giydan <hgiydan@marvell.com>2016-09-08 10:53:10 -0700
committerMartin Roth <martinroth@google.com>2016-09-13 16:58:20 +0200
commit1bf8c4d443af091c2a0f4779091588d11f5d2f5e (patch)
tree163dde30b11cd7be427bd584e128b51e0cd5c7a1
parent5251a08d6807ecd76acb78eddbc3bbca4785bfbe (diff)
downloadcoreboot-1bf8c4d443af091c2a0f4779091588d11f5d2f5e.tar.xz
soc/marvell/mvmap2315: Add A2BUS driver
A2BUS is a custom fabric. Testing: booted successfully. Change-Id: If6e61f5aa30217eb601ac460d9306166b8433569 Signed-off-by: Hakim Giydan <hgiydan@marvell.com> Reviewed-on: https://review.coreboot.org/15523 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
-rw-r--r--src/soc/marvell/mvmap2315/Makefile.inc1
-rw-r--r--src/soc/marvell/mvmap2315/a2bus.c349
-rw-r--r--src/soc/marvell/mvmap2315/bootblock.c4
-rw-r--r--src/soc/marvell/mvmap2315/include/soc/a2bus.h316
-rw-r--r--src/soc/marvell/mvmap2315/include/soc/addressmap.h6
5 files changed, 676 insertions, 0 deletions
diff --git a/src/soc/marvell/mvmap2315/Makefile.inc b/src/soc/marvell/mvmap2315/Makefile.inc
index 1510815225..606a3cf246 100644
--- a/src/soc/marvell/mvmap2315/Makefile.inc
+++ b/src/soc/marvell/mvmap2315/Makefile.inc
@@ -15,6 +15,7 @@
ifeq ($(CONFIG_SOC_MARVELL_MVMAP2315),y)
+bootblock-y += a2bus.c
bootblock-y += apmu.c
bootblock-y += bootblock.c
bootblock-y += bdb.c
diff --git a/src/soc/marvell/mvmap2315/a2bus.c b/src/soc/marvell/mvmap2315/a2bus.c
new file mode 100644
index 0000000000..5d205cf4fb
--- /dev/null
+++ b/src/soc/marvell/mvmap2315/a2bus.c
@@ -0,0 +1,349 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Marvell, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <soc/a2bus.h>
+
+const u32 NUM_SIO = 11;
+const u32 SIO_UIDS[] = {15, 14, 13, 12, 10, 8, 7, 5, 3, 1, 0};
+const u32 SP_UID = 4;
+
+static void a2bus_enable_and_check(void)
+{
+ u32 reg;
+ u32 checkval;
+
+ printk(BIOS_DEBUG, "Entering %s\n", __func__);
+
+ /* FIXME - remove once default fixed */
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win0);
+ reg |= MVMAP2315_CCU_RGF_WIN0_AHR <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win0, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win0);
+ reg |= MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win0, reg);
+
+ checkval = ((MVMAP2315_CCU_RGF_WIN0_AHR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN0_ALR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_LO_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN0_UID) <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT)
+ | MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+
+ if (read32(&mvmap2315_a2bus_ccu->ccu_rgf_win0) == checkval)
+ printk(BIOS_DEBUG, " win0 checks\n");
+ else
+ printk(BIOS_DEBUG, " win0 no go: 0x%08x != 0x%08x\n",
+ read32(&mvmap2315_a2bus_ccu->ccu_rgf_win0), checkval);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win1);
+ reg |= MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win1, reg);
+
+ checkval = ((MVMAP2315_CCU_RGF_WIN1_AHR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN1_ALR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_LO_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN1_UID) <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT)
+ | MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+
+ if (read32(&mvmap2315_a2bus_ccu->ccu_rgf_win1) == checkval)
+ printk(BIOS_DEBUG, " win1 checks\n");
+ else
+ printk(BIOS_DEBUG, " win1 no go: 0x%08x != 0x%08x\n",
+ read32(&mvmap2315_a2bus_ccu->ccu_rgf_win1), checkval);
+
+ /* FIXME - remove once default fixed */
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win2);
+ reg |= MVMAP2315_CCU_RGF_WIN2_UID <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win2, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win2);
+ reg |= MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win2, reg);
+
+ checkval = ((MVMAP2315_CCU_RGF_WIN2_AHR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN2_ALR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_LO_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN2_UID) <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT)
+ | MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+
+ if (read32(&mvmap2315_a2bus_ccu->ccu_rgf_win2) == checkval)
+ printk(BIOS_DEBUG, " win2 checks\n");
+ else
+ printk(BIOS_DEBUG, " win2 no go: 0x%08x != 0x%08x\n",
+ read32(&mvmap2315_a2bus_ccu->ccu_rgf_win2), checkval);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win3);
+ reg |= MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win3, reg);
+
+ checkval = ((MVMAP2315_CCU_RGF_WIN3_AHR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN3_ALR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_LO_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN3_UID) <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT)
+ | MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+
+ if (read32(&mvmap2315_a2bus_ccu->ccu_rgf_win3) == checkval)
+ printk(BIOS_DEBUG, " win3 checks\n");
+ else
+ printk(BIOS_DEBUG, " win3 no go: 0x%08x != 0x%08x\n",
+ read32(&mvmap2315_a2bus_ccu->ccu_rgf_win3), checkval);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win4);
+ reg |= MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win4, reg);
+
+ checkval = ((MVMAP2315_CCU_RGF_WIN4_AHR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN4_ALR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_LO_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN4_UID) <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT)
+ | MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+
+ if (read32(&mvmap2315_a2bus_ccu->ccu_rgf_win4) == checkval)
+ printk(BIOS_DEBUG, " win4 checks\n");
+ else
+ printk(BIOS_DEBUG, " win4 no go: 0x%08x != 0x%08x\n",
+ read32(&mvmap2315_a2bus_ccu->ccu_rgf_win4), checkval);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win5);
+ reg |= MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win5, reg);
+
+ checkval = ((MVMAP2315_CCU_RGF_WIN5_AHR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN5_ALR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_LO_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN5_UID) <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT)
+ | MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+
+ if (read32(&mvmap2315_a2bus_ccu->ccu_rgf_win5) == checkval)
+ printk(BIOS_DEBUG, " win5 checks\n");
+ else
+ printk(BIOS_DEBUG, " win5 no go: 0x%08x != 0x%08x\n",
+ read32(&mvmap2315_a2bus_ccu->ccu_rgf_win5), checkval);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win6);
+ reg |= MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win6, reg);
+
+ checkval = ((MVMAP2315_CCU_RGF_WIN6_AHR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN6_ALR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_LO_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN6_UID) <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT)
+ | MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+
+ if (read32(&mvmap2315_a2bus_ccu->ccu_rgf_win6) == checkval)
+ printk(BIOS_DEBUG, " win6 checks\n");
+ else
+ printk(BIOS_DEBUG, " win6 no go: 0x%08x != 0x%08x\n",
+ read32(&mvmap2315_a2bus_ccu->ccu_rgf_win6), checkval);
+
+ /* FIXME - remove once default fixed */
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win7);
+ reg |= MVMAP2315_CCU_RGF_WIN7_UID <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win7, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_rgf_win7);
+ reg |= MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_rgf_win7, reg);
+
+ checkval = ((MVMAP2315_CCU_RGF_WIN7_AHR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN7_ALR) <<
+ MVMAP2315_CCU_RGF_WIN_ADDR_LO_SHIFT)
+ | ((MVMAP2315_CCU_RGF_WIN7_UID) <<
+ MVMAP2315_CCU_RGF_WIN_UID_SHIFT)
+ | MVMAP2315_CCU_RGF_WIN_RGFWINEN;
+
+ if (read32(&mvmap2315_a2bus_ccu->ccu_rgf_win7) == checkval)
+ printk(BIOS_DEBUG, " win7 checks\n");
+ else
+ printk(BIOS_DEBUG, " win7 no go: 0x%08x != 0x%08x\n",
+ read32(&mvmap2315_a2bus_ccu->ccu_rgf_win7), checkval);
+
+ printk(BIOS_DEBUG, "Exiting %s\n", __func__);
+}
+
+static void a2bus_open_map(void)
+{
+ u32 reg;
+
+ printk(BIOS_DEBUG, "Entering %s\n", __func__);
+
+ /* send traffic by defaul to AON (smc0) */
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win_gcr);
+ reg &= ~MVMAP2315_CCU_WIN_CR_WINTARGET_MASK;
+ reg |= 2 << MVMAP2315_CCU_WIN_CR_WINTARGET_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win_gcr, reg);
+
+ printk(BIOS_DEBUG, "after CCU_WIN_GCR\n");
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win1_alr);
+ reg &= ~MVMAP2315_CCU_WIN_ALR_ADDRLOW_MASK;
+ reg |= MVMAP2315_CCU_WIN1_ALR << MVMAP2315_CCU_WIN_ALR_ADDRLOW_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win1_alr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win1_ahr);
+ reg &= ~MVMAP2315_CCU_WIN_ALR_ADDRHIGH_MASK;
+ reg |= MVMAP2315_CCU_WIN1_AHR << MVMAP2315_CCU_WIN_AHR_ADDRHIGH_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win1_ahr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win1_cr);
+ reg &= ~MVMAP2315_CCU_WIN_CR_WINTARGET_MASK;
+ reg |= MVMAP2315_CCU_WIN1_UID << MVMAP2315_CCU_WIN_CR_WINTARGET_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win1_cr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win1_cr);
+ reg |= MVMAP2315_CCU_CR_WINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_win1_cr, reg);
+
+ printk(BIOS_DEBUG, "after CCU_WIN1\n");
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win2_alr);
+ reg &= ~MVMAP2315_CCU_WIN_ALR_ADDRLOW_MASK;
+ reg |= MVMAP2315_CCU_WIN2_ALR << MVMAP2315_CCU_WIN_ALR_ADDRLOW_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win2_alr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win2_ahr);
+ reg &= ~MVMAP2315_CCU_WIN_ALR_ADDRHIGH_MASK;
+ reg |= MVMAP2315_CCU_WIN2_AHR << MVMAP2315_CCU_WIN_AHR_ADDRHIGH_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win2_ahr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win2_cr);
+ reg &= ~MVMAP2315_CCU_WIN_CR_WINTARGET_MASK;
+ reg |= MVMAP2315_CCU_WIN2_UID << MVMAP2315_CCU_WIN_CR_WINTARGET_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win2_cr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win2_cr);
+ reg &= ~MVMAP2315_CCU_CR_WINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_win2_cr, reg);
+
+ printk(BIOS_DEBUG, "after CCU_WIN2\n");
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win3_alr);
+ reg &= ~MVMAP2315_CCU_WIN_ALR_ADDRLOW_MASK;
+ reg |= MVMAP2315_CCU_WIN3_ALR << MVMAP2315_CCU_WIN_ALR_ADDRLOW_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win3_alr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win3_ahr);
+ reg &= ~MVMAP2315_CCU_WIN_ALR_ADDRHIGH_MASK;
+ reg |= MVMAP2315_CCU_WIN3_AHR << MVMAP2315_CCU_WIN_AHR_ADDRHIGH_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win3_ahr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win3_cr);
+ reg &= ~MVMAP2315_CCU_WIN_CR_WINTARGET_MASK;
+ reg |= MVMAP2315_CCU_WIN3_UID << MVMAP2315_CCU_WIN_CR_WINTARGET_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win3_cr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win3_cr);
+ reg |= MVMAP2315_CCU_CR_WINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_win3_cr, reg);
+
+ printk(BIOS_DEBUG, "after CCU_WIN3\n");
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win4_alr);
+ reg &= ~MVMAP2315_CCU_WIN_ALR_ADDRLOW_MASK;
+ reg |= MVMAP2315_CCU_WIN4_ALR << MVMAP2315_CCU_WIN_ALR_ADDRLOW_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win4_alr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win4_ahr);
+ reg &= ~MVMAP2315_CCU_WIN_ALR_ADDRHIGH_MASK;
+ reg |= MVMAP2315_CCU_WIN4_AHR << MVMAP2315_CCU_WIN_AHR_ADDRHIGH_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win4_ahr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win4_cr);
+ reg &= ~MVMAP2315_CCU_WIN_CR_WINTARGET_MASK;
+ reg |= MVMAP2315_CCU_WIN4_UID << MVMAP2315_CCU_WIN_CR_WINTARGET_SHIFT;
+ write32(&mvmap2315_a2bus_ccu->ccu_win4_cr, reg);
+
+ reg = read32(&mvmap2315_a2bus_ccu->ccu_win4_cr);
+ reg |= MVMAP2315_CCU_CR_WINEN;
+ write32(&mvmap2315_a2bus_ccu->ccu_win4_cr, reg);
+
+ printk(BIOS_DEBUG, "after CCU_WIN4\n");
+
+ /* open all register space */
+ a2bus_enable_and_check();
+
+ printk(BIOS_DEBUG, "Exiting %s\n", __func__);
+}
+
+void init_a2bus_config(void)
+{
+ u32 reg;
+ int i;
+
+ /* Open up the A2 address map */
+ a2bus_open_map();
+
+ /* set the bit to enable long non-modifiable */
+ for (i = 0; i < NUM_SIO; i++) {
+ printk(BIOS_DEBUG, "Writing LTC_ForceModifiable to SIO %d\n",
+ SIO_UIDS[i]);
+
+ reg = read32(&mvmap2315_a2bus_banked->ccu_b_idacr);
+ reg |= SIO_UIDS[i] << MVMAP2315_CCU_B_IDACR_PRIVATEUID_SHIFT;
+ write32(&mvmap2315_a2bus_banked->ccu_b_idacr, reg);
+
+ reg = read32(&mvmap2315_a2bus_banked->ccu_b_ltc_cr);
+ reg |= MVMAP2315_CCU_B_LTC_CR_USERDMODROB;
+ write32(&mvmap2315_a2bus_banked->ccu_b_ltc_cr, reg);
+ }
+
+ printk(BIOS_DEBUG, "Writing LTC_ForceModifiable to SP\n");
+
+ reg = read32(&mvmap2315_a2bus_banked->ccu_b_idacr);
+ reg |= SP_UID << MVMAP2315_CCU_B_IDACR_PRIVATEUID_SHIFT;
+ write32(&mvmap2315_a2bus_banked->ccu_b_idacr, reg);
+
+ reg = read32(&mvmap2315_a2bus_banked->ccu_b_ltc_cr);
+ reg |= MVMAP2315_CCU_B_LTC_CR_USERDMODROB;
+ write32(&mvmap2315_a2bus_banked->ccu_b_ltc_cr, reg);
+
+ printk(BIOS_DEBUG, "FIXME - DISABLING MVN\n");
+
+ reg = read32(&mvmap2315_a2bus_alias6->ccu_b_smc_mvn);
+ reg &= ~MVMAP2315_CCU_B_SMC_MVN_MVNENABLE;
+ write32(&mvmap2315_a2bus_alias6->ccu_b_smc_mvn, reg);
+
+ reg = read32(&mvmap2315_a2bus_alias9->ccu_b_smc_mvn);
+ reg &= ~MVMAP2315_CCU_B_SMC_MVN_MVNENABLE;
+ write32(&mvmap2315_a2bus_alias9->ccu_b_smc_mvn, reg);
+
+ reg = read32(&mvmap2315_a2bus_alias11->ccu_b_smc_mvn);
+ reg &= ~MVMAP2315_CCU_B_SMC_MVN_MVNENABLE;
+ write32(&mvmap2315_a2bus_alias11->ccu_b_smc_mvn, reg);
+}
diff --git a/src/soc/marvell/mvmap2315/bootblock.c b/src/soc/marvell/mvmap2315/bootblock.c
index 22a8387f7f..c1de1e7536 100644
--- a/src/soc/marvell/mvmap2315/bootblock.c
+++ b/src/soc/marvell/mvmap2315/bootblock.c
@@ -22,6 +22,7 @@
#include <console/console.h>
#include <timestamp.h>
#include <console/uart.h>
+#include <soc/a2bus.h>
#include <soc/addressmap.h>
#include <soc/apmu.h>
#include <soc/bdb.h>
@@ -78,6 +79,9 @@ void bootblock_soc_init(void)
break;
}
+ printk(BIOS_DEBUG, "initializing the A2 bus.\n");
+ init_a2bus_config();
+
printk(BIOS_DEBUG, "Powering up the AP core0.\n");
ap_start((void *)MVMAP2315_ROMSTAGE_BASE);
diff --git a/src/soc/marvell/mvmap2315/include/soc/a2bus.h b/src/soc/marvell/mvmap2315/include/soc/a2bus.h
new file mode 100644
index 0000000000..e8b3d5de58
--- /dev/null
+++ b/src/soc/marvell/mvmap2315/include/soc/a2bus.h
@@ -0,0 +1,316 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Marvell, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#ifndef __SOC_MARVELL_MVMAP2315_A2BUS_H__
+#define __SOC_MARVELL_MVMAP2315_A2BUS_H__
+
+#include <stdint.h>
+
+#include <soc/addressmap.h>
+#include <types.h>
+
+#define MVMAP2315_CCU_WIN1_ALR 0x00000000
+#define MVMAP2315_CCU_WIN1_AHR 0x000007FF
+#define MVMAP2315_CCU_WIN1_UID 0x0000000B
+
+#define MVMAP2315_CCU_WIN2_ALR 0x00000000
+#define MVMAP2315_CCU_WIN2_AHR 0x000007FF
+#define MVMAP2315_CCU_WIN2_UID 0x00000020
+
+#define MVMAP2315_CCU_WIN3_ALR 0x00000800
+#define MVMAP2315_CCU_WIN3_AHR 0x00000EFF
+#define MVMAP2315_CCU_WIN3_UID 0x00000002
+
+#define MVMAP2315_CCU_WIN4_ALR 0x00008000
+#define MVMAP2315_CCU_WIN4_AHR 0x0000BFFF
+#define MVMAP2315_CCU_WIN4_UID 0x0000000B
+
+#define MVMAP2315_CCU_RGF_WIN0_ALR 0x00000010
+#define MVMAP2315_CCU_RGF_WIN0_AHR 0x000001FF
+#define MVMAP2315_CCU_RGF_WIN0_UID 0x00000006
+
+#define MVMAP2315_CCU_RGF_WIN1_ALR 0x00000200
+#define MVMAP2315_CCU_RGF_WIN1_AHR 0x000004ff
+#define MVMAP2315_CCU_RGF_WIN1_UID 0x00000003
+
+#define MVMAP2315_CCU_RGF_WIN2_ALR 0x00000500
+#define MVMAP2315_CCU_RGF_WIN2_AHR 0x0000060F
+#define MVMAP2315_CCU_RGF_WIN2_UID 0x0000000C
+
+#define MVMAP2315_CCU_RGF_WIN3_ALR 0x00000680
+#define MVMAP2315_CCU_RGF_WIN3_AHR 0x0000068F
+#define MVMAP2315_CCU_RGF_WIN3_UID 0x00000001
+
+#define MVMAP2315_CCU_RGF_WIN4_ALR 0x00000700
+#define MVMAP2315_CCU_RGF_WIN4_AHR 0x0000073F
+#define MVMAP2315_CCU_RGF_WIN4_UID 0x00000000
+
+#define MVMAP2315_CCU_RGF_WIN5_ALR 0x00000800
+#define MVMAP2315_CCU_RGF_WIN5_AHR 0x000008FF
+#define MVMAP2315_CCU_RGF_WIN5_UID 0x00000005
+
+#define MVMAP2315_CCU_RGF_WIN6_ALR 0x00000A00
+#define MVMAP2315_CCU_RGF_WIN6_AHR 0x00000FFF
+#define MVMAP2315_CCU_RGF_WIN6_UID 0x0000000F
+
+#define MVMAP2315_CCU_RGF_WIN7_ALR 0x00001000
+#define MVMAP2315_CCU_RGF_WIN7_AHR 0x000017FF
+#define MVMAP2315_CCU_RGF_WIN7_UID 0x0000000D
+
+#define MVMAP2315_CCU_WIN_ALR_ADDRLOW_SHIFT 4
+#define MVMAP2315_CCU_WIN_AHR_ADDRHIGH_SHIFT 4
+#define MVMAP2315_CCU_WIN_CR_WINTARGET_SHIFT 8
+#define MVMAP2315_CCU_CR_WINEN BIT(0)
+#define MVMAP2315_CCU_RGF_WIN_ADDR_HI_SHIFT 19
+#define MVMAP2315_CCU_RGF_WIN_ADDR_LO_SHIFT 6
+#define MVMAP2315_CCU_RGF_WIN_UID_SHIFT 2
+#define MVMAP2315_CCU_RGF_WIN_RGFWINEN BIT(0)
+#define MVMAP2315_CCU_WIN_CR_WINTARGET_MASK 0x7f00
+#define MVMAP2315_CCU_WIN_ALR_ADDRLOW_MASK 0xfffff0
+#define MVMAP2315_CCU_WIN_ALR_ADDRHIGH_MASK 0xfffff0
+struct mvmap2315_a2bus_ccu_regs {
+ u32 ccu_win0_cr;
+ u32 ccu_win0_scr;
+ u32 ccu_win0_alr;
+ u32 ccu_win0_ahr;
+ u32 ccu_win1_cr;
+ u32 ccu_win1_scr;
+ u32 ccu_win1_alr;
+ u32 ccu_win1_ahr;
+ u32 ccu_win2_cr;
+ u32 ccu_win2_scr;
+ u32 ccu_win2_alr;
+ u32 ccu_win2_ahr;
+ u32 ccu_win3_cr;
+ u32 ccu_win3_scr;
+ u32 ccu_win3_alr;
+ u32 ccu_win3_ahr;
+ u32 ccu_win4_cr;
+ u32 ccu_win4_scr;
+ u32 ccu_win4_alr;
+ u32 ccu_win4_ahr;
+ u32 ccu_win5_cr;
+ u32 ccu_win5_scr;
+ u32 ccu_win5_alr;
+ u32 ccu_win5_ahr;
+ u32 ccu_win6_cr;
+ u32 ccu_win6_scr;
+ u32 ccu_win6_alr;
+ u32 ccu_win6_ahr;
+ u32 ccu_win7_cr;
+ u32 ccu_win7_scr;
+ u32 ccu_win7_alr;
+ u32 ccu_win7_ahr;
+ u8 _reserved0[0x10];
+ u32 ccu_rgf_win0;
+ u32 ccu_rgf_win1;
+ u32 ccu_rgf_win2;
+ u32 ccu_rgf_win3;
+ u32 ccu_rgf_win4;
+ u32 ccu_rgf_win5;
+ u32 ccu_rgf_win6;
+ u32 ccu_rgf_win7;
+ u32 ccu_rgf_win8;
+ u32 ccu_rgf_win9;
+ u32 ccu_rgf_win10;
+ u32 ccu_rgf_win11;
+ u32 ccu_rgf_win12;
+ u32 ccu_rgf_win13;
+ u32 ccu_rgf_win14;
+ u32 ccu_rgf_win15;
+ u32 ccu_win_gcr;
+ u32 ccu_rgf_sidr0;
+ u32 ccu_rgf_sidr1;
+ u8 _reserved1[0x04];
+ u32 ccu_rar0;
+ u32 ccu_rar1;
+ u8 _reserved2[0x18];
+ u32 ccu_sl_hmr;
+ u32 ccu_sl_mimr0;
+ u32 ccu_sl_mimr1;
+ u32 ccu_sl_revid;
+ u32 ccu_sl_dtpr0;
+ u32 ccu_sl_dtpr1;
+ u32 ccu_sl_dtpr2;
+ u32 ccu_sl_dtpr3;
+ u32 ccu_sl_dtpr4;
+ u32 ccu_sl_dtpr5;
+ u32 ccu_sl_dtpr6;
+ u32 ccu_sl_dtpr7;
+ u32 ccu_sl_dtpr8;
+ u32 ccu_sl_dtpr9;
+ u32 ccu_sl_dtpr10;
+ u32 ccu_sl_dtpr11;
+ u32 ccu_sl_dtpr12;
+ u32 ccu_sl_dtpr13;
+ u32 ccu_sl_dtpr14;
+ u32 ccu_sl_dtpr15;
+ u8 _reserved3[0xb0];
+ u32 ccu_htc_cr;
+ u32 ccu_htc_sr;
+ u32 ccu_htc_mnt_cr;
+ u8 _reserved4[0x04];
+ u32 ccu_htc_acr0;
+ u32 ccu_htc_acr1;
+ u32 ccu_htc_acr2;
+ u32 ccu_htc_acr3;
+ u32 ccu_htc_acr4;
+ u32 ccu_htc_acr5;
+ u32 ccu_htc_acr6;
+ u32 ccu_htc_acr7;
+ u32 ccu_htc_acr8;
+ u32 ccu_htc_acr9;
+ u32 ccu_htc_acr10;
+ u32 ccu_htc_acr11;
+ u32 ccu_htc_acr12;
+ u32 ccu_htc_acr13;
+ u32 ccu_htc_acr14;
+ u32 ccu_htc_acr15;
+ u8 _reserved5[0x10];
+ u32 ccu_htc_aasr;
+ u32 ccu_htc_aset;
+ u32 ccu_htc_aclr;
+ u32 ccu_sft_eir0;
+ u32 ccu_sft_eir1;
+ u8 _reserved6[0x8c];
+ u32 ccu_ltc_cr;
+ u32 ccu_ltc_sr;
+ u32 ccu_ltc_hhr;
+ u32 ccu_ltc_cr1;
+ u8 _reserved7[0xe0];
+ u32 ccu_gspmu_cr;
+ u32 ccu_gspmu_sr;
+ u8 _reserved8[0x18];
+ u32 ccu_mc_cr;
+ u8 _reserved9[0x3ec];
+ u32 ccu_rgf_cr;
+ u32 ccu_rgf_scr;
+};
+
+check_member(mvmap2315_a2bus_ccu_regs, ccu_rgf_scr, 0x804);
+static struct mvmap2315_a2bus_ccu_regs * const mvmap2315_a2bus_ccu
+ = (void *)MVMAP2315_A2BUS_CCU_BASE;
+
+#define MVMAP2315_CCU_B_LTC_CR_USERDMODROB BIT(0)
+#define MVMAP2315_CCU_B_IDACR_PRIVATEUID_SHIFT 0
+#define MVMAP2315_CCU_B_SMC_MVN_MVNENABLE BIT(0)
+struct mvmap2315_a2bus_regs {
+ u32 ccu_b_uid;
+ u32 ccu_b_urd;
+ u32 ccu_b_sfwd;
+ u8 _reserved0[0x04];
+ u32 ccu_b_rapc;
+ u32 ccu_b_dlapc;
+ u8 _reserved1[0x08];
+ u32 ccu_b_rsc;
+ u32 ccu_b_rsu;
+ u8 _reserved2[0x08];
+ u32 ccu_b_idacr;
+ u8 _reserved3[0x0c];
+ u32 ccu_b_rsrv0;
+ u8 _reserved4[0x0c];
+ u32 ccu_dbg_ltc_cr;
+ u32 ccu_dbg_ltc_sr;
+ u8 _reserved5[0x08];
+ u32 ccu_dbg_htc_cr;
+ u32 ccu_dbg_htc_sr;
+ u8 _reserved6[0x08];
+ u32 ccu_dbg_rsu_cr;
+ u32 ccu_dbg_rsu_sr;
+ u8 _reserved7[0x08];
+ u32 ccu_dbg_smc_cr;
+ u32 ccu_dbg_smc_sr;
+ u8 _reserved8[0x98];
+ u32 ccu_b_reicr;
+ u32 ccu_b_reimr;
+ u32 ccu_b_seicr;
+ u32 ccu_b_seimr;
+ u8 _reserved9[0xd0];
+ u32 ccu_b_mpccr;
+ u32 ccu_b_pcr;
+ u32 ccu_b_drar;
+ u32 ccu_b_mpidr;
+ u32 ccu_b_pdcr;
+ u32 ccu_b_evar;
+ u32 ccu_b_l2efr;
+ u8 _reserved10[0x04];
+ u32 ccu_b_psr;
+ u32 ccu_b_mpsr;
+ u32 ccu_b_adb_cr;
+ u32 ccu_b_adb_sr;
+ u32 ccu_b_pdr_sr;
+ u32 ccu_b_pdr_cr;
+ u32 ccu_b_l2dr_sr;
+ u32 ccu_b_l2dr_cr;
+ u32 ccu_b_rvbar0;
+ u32 ccu_b_rvbar1;
+ u32 ccu_b_rvbar2;
+ u32 ccu_b_rvbar3;
+ u32 ccu_b_prcr0;
+ u32 ccu_b_prcr1;
+ u32 ccu_b_prcr2;
+ u32 ccu_b_prcr3;
+ u32 ccu_b_wrcr0;
+ u32 ccu_b_wrcr1;
+ u32 ccu_b_wrcr2;
+ u32 ccu_b_wrcr3;
+ u32 ccu_b_drcr0;
+ u32 ccu_b_drcr1;
+ u32 ccu_b_drcr2;
+ u32 ccu_b_drcr3;
+ u32 ccu_b_crcr;
+ u32 ccu_b_rcr;
+ u8 _reserved11[0x78];
+ u32 ccu_mc_rcr;
+ u32 ccu_mc_rsbr;
+ u32 ccu_mc_rtbr;
+ u32 ccu_b_smc;
+ u32 ccu_b_smc_mvn;
+ u8 _reserved12[0x2c];
+ u32 ccu_b_ltc_sr;
+ u32 ccu_b_ltc_cr;
+ u32 ccu_b_ltc_qos_ovrd;
+ u32 qos_time_seg_cr;
+ u32 qos_bw_guarantee_th;
+ u32 qos_bw_peak_th;
+ u32 qos_bw_jam_th;
+ u32 qos_regulator_out_trans_block_cr0;
+ u32 qos_prio_cr;
+ u32 qos_critical_path_cr;
+ u32 qos_regulator_out_trans_block_cr1;
+ u32 ccu_b_ltc_tc_ovrd;
+ u8 _reserved13[0x30];
+ u32 ccu_b_htc_sr;
+ u32 ccu_b_htc_prio_dl;
+ u32 ccu_b_sp_prio_mesh_lo;
+ u32 ccu_b_sp_prio_mesh_hi;
+ u32 ccu_b_sft_far_lo;
+ u32 ccu_b_sft_far_hi;
+ u32 ccu_b_htc_mnt_sr;
+};
+
+check_member(mvmap2315_a2bus_regs, ccu_b_htc_mnt_sr, 0x3b8);
+static struct mvmap2315_a2bus_regs * const mvmap2315_a2bus_banked
+ = (void *)MVMAP2315_A2BUS_BANKED_BASE;
+static struct mvmap2315_a2bus_regs * const mvmap2315_a2bus_alias6
+ = (void *)MVMAP2315_A2BUS_ALIAS6_BASE;
+static struct mvmap2315_a2bus_regs * const mvmap2315_a2bus_alias9
+ = (void *)MVMAP2315_A2BUS_ALIAS9_BASE;
+static struct mvmap2315_a2bus_regs * const mvmap2315_a2bus_alias11
+ = (void *)MVMAP2315_A2BUS_ALIAS11_BASE;
+
+void init_a2bus_config(void);
+
+#endif /* __SOC_MARVELL_MVMAP2315_A2BUS_H__ */
diff --git a/src/soc/marvell/mvmap2315/include/soc/addressmap.h b/src/soc/marvell/mvmap2315/include/soc/addressmap.h
index b82b538965..6380e7d21d 100644
--- a/src/soc/marvell/mvmap2315/include/soc/addressmap.h
+++ b/src/soc/marvell/mvmap2315/include/soc/addressmap.h
@@ -32,6 +32,12 @@
#define MVMAP2315_GPIOG_BASE 0xE0142100
#define MVMAP2315_GPIOH_BASE 0xE0142200
+#define MVMAP2315_A2BUS_BANKED_BASE 0xF0000000
+#define MVMAP2315_A2BUS_ALIAS6_BASE 0xF0002000
+#define MVMAP2315_A2BUS_ALIAS9_BASE 0xF0002C00
+#define MVMAP2315_A2BUS_ALIAS11_BASE 0xF0003400
+#define MVMAP2315_A2BUS_CCU_BASE 0xF0004000
+
#define MVMAP2315_BCM_GICD_BASE 0xE0111000
#define MVMAP2315_BCM_GICC_BASE 0xE0112000