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-rw-r--r--arch/powerpc/cpu/mpc85xx/Makefile10
-rw-r--r--arch/powerpc/cpu/mpc85xx/cmd_errata.c9
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu.c15
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu_init.c52
-rw-r--r--arch/powerpc/cpu/mpc85xx/ddr-gen3.c26
-rw-r--r--arch/powerpc/cpu/mpc85xx/fdt.c7
-rw-r--r--arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c8
-rw-r--r--arch/powerpc/cpu/mpc85xx/p3060_ids.c117
-rw-r--r--arch/powerpc/cpu/mpc85xx/p3060_serdes.c118
-rw-r--r--arch/powerpc/cpu/mpc85xx/release.S87
-rw-r--r--arch/powerpc/cpu/mpc85xx/speed.c3
-rw-r--r--arch/powerpc/cpu/mpc85xx/start.S376
12 files changed, 517 insertions, 311 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile
index 34f6c54698..33e93c88d7 100644
--- a/arch/powerpc/cpu/mpc85xx/Makefile
+++ b/arch/powerpc/cpu/mpc85xx/Makefile
@@ -55,8 +55,6 @@ COBJS-$(CONFIG_P1011) += ddr-gen3.o
COBJS-$(CONFIG_P1012) += ddr-gen3.o
COBJS-$(CONFIG_P1013) += ddr-gen3.o
COBJS-$(CONFIG_P1014) += ddr-gen3.o
-COBJS-$(CONFIG_P1015) += ddr-gen3.o
-COBJS-$(CONFIG_P1016) += ddr-gen3.o
COBJS-$(CONFIG_P1020) += ddr-gen3.o
COBJS-$(CONFIG_P1021) += ddr-gen3.o
COBJS-$(CONFIG_P1022) += ddr-gen3.o
@@ -64,10 +62,8 @@ COBJS-$(CONFIG_P1024) += ddr-gen3.o
COBJS-$(CONFIG_P1025) += ddr-gen3.o
COBJS-$(CONFIG_P2010) += ddr-gen3.o
COBJS-$(CONFIG_P2020) += ddr-gen3.o
-COBJS-$(CONFIG_PPC_P2040) += ddr-gen3.o
COBJS-$(CONFIG_PPC_P2041) += ddr-gen3.o
COBJS-$(CONFIG_PPC_P3041) += ddr-gen3.o
-COBJS-$(CONFIG_PPC_P3060) += ddr-gen3.o
COBJS-$(CONFIG_PPC_P4080) += ddr-gen3.o
COBJS-$(CONFIG_PPC_P5020) += ddr-gen3.o
COBJS-$(CONFIG_BSC9131) += ddr-gen3.o
@@ -80,10 +76,8 @@ COBJS-$(CONFIG_PCI) += pci.o
COBJS-$(CONFIG_SYS_DPAA_QBMAN) += portals.o
# various SoC specific assignments
-COBJS-$(CONFIG_PPC_P2040) += p2041_ids.o
COBJS-$(CONFIG_PPC_P2041) += p2041_ids.o
COBJS-$(CONFIG_PPC_P3041) += p3041_ids.o
-COBJS-$(CONFIG_PPC_P3060) += p3060_ids.o
COBJS-$(CONFIG_PPC_P4080) += p4080_ids.o
COBJS-$(CONFIG_PPC_P5020) += p5020_ids.o
@@ -103,8 +97,6 @@ COBJS-$(CONFIG_P1011) += p1021_serdes.o
COBJS-$(CONFIG_P1012) += p1021_serdes.o
COBJS-$(CONFIG_P1013) += p1022_serdes.o
COBJS-$(CONFIG_P1014) += p1010_serdes.o
-COBJS-$(CONFIG_P1015) += p1021_serdes.o
-COBJS-$(CONFIG_P1016) += p1021_serdes.o
COBJS-$(CONFIG_P1017) += p1023_serdes.o
COBJS-$(CONFIG_P1020) += p1021_serdes.o
COBJS-$(CONFIG_P1021) += p1021_serdes.o
@@ -114,10 +106,8 @@ COBJS-$(CONFIG_P1024) += p1021_serdes.o
COBJS-$(CONFIG_P1025) += p1021_serdes.o
COBJS-$(CONFIG_P2010) += p2020_serdes.o
COBJS-$(CONFIG_P2020) += p2020_serdes.o
-COBJS-$(CONFIG_PPC_P2040) += p2041_serdes.o
COBJS-$(CONFIG_PPC_P2041) += p2041_serdes.o
COBJS-$(CONFIG_PPC_P3041) += p3041_serdes.o
-COBJS-$(CONFIG_PPC_P3060) += p3060_serdes.o
COBJS-$(CONFIG_PPC_P4080) += p4080_serdes.o
COBJS-$(CONFIG_PPC_P5020) += p5020_serdes.o
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index 4e1a54ad0c..e8989bdf45 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -27,6 +27,9 @@
static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
+ extern int enable_cpu_a011_workaround;
+#endif
__maybe_unused u32 svr = get_svr();
#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
@@ -56,8 +59,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/*
* NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
* also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1
+ * The SVR has been checked by cpu_init_r().
*/
- if (SVR_SOC_VER(svr) != SVR_P4080 || SVR_MAJ(svr) < 3)
+ if (enable_cpu_a011_workaround)
puts("Work-around for Erratum CPU-A011 enabled\n");
#endif
#if defined(CONFIG_SYS_FSL_ERRATUM_CPU_A003999)
@@ -120,6 +124,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
puts("Work-around for Erratum NMG ETSEC129 enabled\n");
#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
+ puts("Work-around for Erratum A004510 enabled\n");
+#endif
return 0;
}
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c
index c1815e8860..5ddb29435c 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu.c
@@ -117,6 +117,9 @@ int checkcpu (void)
case PVR_VER_E5500:
puts("E5500");
break;
+ case PVR_VER_E6500:
+ puts("E6500");
+ break;
default:
puts("Unknown");
break;
@@ -427,11 +430,21 @@ static void dump_spd_ddr_reg(void)
case 0:
ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR;
break;
-#ifdef CONFIG_SYS_MPC85xx_DDR2_ADDR
+#if defined(CONFIG_SYS_MPC85xx_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
case 1:
ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR2_ADDR;
break;
#endif
+#if defined(CONFIG_SYS_MPC85xx_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
+ case 2:
+ ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR3_ADDR;
+ break;
+#endif
+#if defined(CONFIG_SYS_MPC85xx_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
+ case 3:
+ ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR4_ADDR;
+ break;
+#endif
default:
printf("%s unexpected controller number = %u\n",
__func__, i);
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index fc6c2877d2..afb56719da 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -38,6 +38,7 @@
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_srio.h>
+#include <hwconfig.h>
#include <linux/compiler.h>
#include "mp.h"
#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
@@ -311,11 +312,41 @@ int cpu_init_r(void)
#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \
defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
/*
+ * CPU22 and NMG_CPU_A011 share the same workaround.
* CPU22 applies to P4080 rev 1.0, 2.0, fixed in 3.0
* NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
- * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1
+ * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1, both
+ * fixed in 2.0. NMG_CPU_A011 is activated by default and can
+ * be disabled by hwconfig with syntax:
+ *
+ * fsl_cpu_a011:disable
*/
- if (SVR_SOC_VER(svr) != SVR_P4080 || SVR_MAJ(svr) < 3) {
+ extern int enable_cpu_a011_workaround;
+#ifdef CONFIG_SYS_P4080_ERRATUM_CPU22
+ enable_cpu_a011_workaround = (SVR_MAJ(svr) < 3);
+#else
+ char buffer[HWCONFIG_BUFFER_SIZE];
+ char *buf = NULL;
+ int n, res;
+
+ n = getenv_f("hwconfig", buffer, sizeof(buffer));
+ if (n > 0)
+ buf = buffer;
+
+ res = hwconfig_arg_cmp_f("fsl_cpu_a011", "disable", buf);
+ if (res > 0)
+ enable_cpu_a011_workaround = 0;
+ else {
+ if (n >= HWCONFIG_BUFFER_SIZE) {
+ printf("fsl_cpu_a011 was not found. hwconfig variable "
+ "may be too long\n");
+ }
+ enable_cpu_a011_workaround =
+ (SVR_SOC_VER(svr) == SVR_P4080 && SVR_MAJ(svr) < 3) ||
+ (SVR_SOC_VER(svr) != SVR_P4080 && SVR_MAJ(svr) < 2);
+ }
+#endif
+ if (enable_cpu_a011_workaround) {
flush_dcache();
mtspr(L1CSR2, (mfspr(L1CSR2) | L1CSR2_DCWS));
sync();
@@ -447,11 +478,18 @@ skip_l2:
#ifdef CONFIG_SYS_SRIO
srio_init();
-#ifdef CONFIG_SRIOBOOT_MASTER
- srio_boot_master();
-#ifdef CONFIG_SRIOBOOT_SLAVE_HOLDOFF
- srio_boot_master_release_slave();
-#endif
+#ifdef CONFIG_FSL_CORENET
+ char *s = getenv("bootmaster");
+ if (s) {
+ if (!strcmp(s, "SRIO1")) {
+ srio_boot_master(1);
+ srio_boot_master_release_slave(1);
+ }
+ if (!strcmp(s, "SRIO2")) {
+ srio_boot_master(2);
+ srio_boot_master_release_slave(2);
+ }
+ }
#endif
#endif
diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
index 81961def1b..ca4ed62645 100644
--- a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
+++ b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ * Copyright 2008-2012 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -32,9 +32,21 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
case 0:
ddr = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR;
break;
+#if defined(CONFIG_SYS_MPC85xx_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
case 1:
ddr = (void *)CONFIG_SYS_MPC85xx_DDR2_ADDR;
break;
+#endif
+#if defined(CONFIG_SYS_MPC85xx_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
+ case 2:
+ ddr = (void *)CONFIG_SYS_MPC85xx_DDR3_ADDR;
+ break;
+#endif
+#if defined(CONFIG_SYS_MPC85xx_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
+ case 3:
+ ddr = (void *)CONFIG_SYS_MPC85xx_DDR4_ADDR;
+ break;
+#endif
default:
printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num);
return;
@@ -43,6 +55,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
out_be32(&ddr->eor, regs->ddr_eor);
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
+ debug("Workaround for ERRATUM_DDR111_DDR134\n");
for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
cs_sa = (regs->cs[i].bnds >> 16) & 0xfff;
cs_ea = regs->cs[i].bnds & 0xfff;
@@ -115,8 +128,12 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
out_be32(&ddr->ddr_cdr2, regs->ddr_cdr2);
out_be32(&ddr->err_disable, regs->err_disable);
out_be32(&ddr->err_int_en, regs->err_int_en);
- for (i = 0; i < 32; i++)
- out_be32(&ddr->debug[i], regs->debug[i]);
+ for (i = 0; i < 32; i++) {
+ if (regs->debug[i]) {
+ debug("Write to debug_%d as %08x\n", i+1, regs->debug[i]);
+ out_be32(&ddr->debug[i], regs->debug[i]);
+ }
+ }
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003474
out_be32(&ddr->debug[12], 0x00000015);
@@ -128,6 +145,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
temp_sdram_cfg &= ~(SDRAM_CFG_MEM_EN);
out_be32(&ddr->sdram_cfg, temp_sdram_cfg);
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003
+ debug("Workaround for ERRATUM_DDR_A003\n");
if (regs->ddr_sdram_rcw_2 & 0x00f00000) {
out_be32(&ddr->timing_cfg_2, regs->timing_cfg_2 & 0xf07fffff);
out_be32(&ddr->debug[2], 0x00000400);
@@ -209,6 +227,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
* This erratum does not affect DDR3 mode, only for DDR2 mode.
*/
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115
+ debug("Workaround for ERRATUM_DDR_115\n");
if ((((in_be32(&ddr->sdram_cfg) >> 24) & 0x7) == SDRAM_TYPE_DDR2)
&& in_be32(&ddr->sdram_cfg) & 0x80000) {
/* set DEBUG_1[31] */
@@ -216,6 +235,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
}
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
+ debug("Workaround for ERRATUM_DDR111_DDR134\n");
/*
* This is the combined workaround for DDR111 and DDR134
* following the published errata for MPC8572
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index 21c3ad49bf..a0a9b4c5ae 100644
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -57,8 +57,9 @@ void ft_fixup_cpu(void *blob, u64 memory_limit)
u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
if (reg) {
- u64 val = *reg * SIZE_BOOT_ENTRY + spin_tbl_addr;
- val = cpu_to_fdt32(val);
+ u32 phys_cpu_id = thread_to_core(*reg);
+ u64 val = phys_cpu_id * SIZE_BOOT_ENTRY + spin_tbl_addr;
+ val = cpu_to_fdt64(val);
if (*reg == id) {
fdt_setprop_string(blob, off, "status",
"okay");
@@ -534,7 +535,7 @@ void fdt_fixup_fman_firmware(void *blob)
#define fdt_fixup_fman_firmware(x)
#endif
-#if defined(CONFIG_PPC_P4080) || defined(CONFIG_PPC_P3060)
+#if defined(CONFIG_PPC_P4080)
static void fdt_fixup_usb(void *fdt)
{
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
index 4b52dad56c..2a68060369 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
@@ -46,8 +46,6 @@
static u32 serdes_prtcl_map;
-#define HWCONFIG_BUFFER_SIZE 128
-
#ifdef DEBUG
static const char *serdes_prtcl_str[] = {
[NONE] = "NA",
@@ -68,6 +66,7 @@ static const char *serdes_prtcl_str[] = {
[SGMII_FM2_DTSEC2] = "SGMII_FM2_DTSEC2",
[SGMII_FM2_DTSEC3] = "SGMII_FM2_DTSEC3",
[SGMII_FM2_DTSEC4] = "SGMII_FM2_DTSEC4",
+ [SGMII_FM2_DTSEC5] = "SGMII_FM2_DTSEC5",
[XAUI_FM1] = "XAUI_FM1",
[XAUI_FM2] = "XAUI_FM2",
[AURORA] = "DEBUG",
@@ -658,6 +657,7 @@ void fsl_serdes_init(void)
case SGMII_FM2_DTSEC2:
case SGMII_FM2_DTSEC3:
case SGMII_FM2_DTSEC4:
+ case SGMII_FM2_DTSEC5:
case XAUI_FM1:
case XAUI_FM2:
case SRIO1:
@@ -717,6 +717,10 @@ void fsl_serdes_init(void)
serdes8_devdisr2 |= FSL_CORENET_DEVDISR2_FM2 |
FSL_CORENET_DEVDISR2_DTSEC2_4;
break;
+ case SGMII_FM2_DTSEC5:
+ serdes8_devdisr2 |= FSL_CORENET_DEVDISR2_FM2 |
+ FSL_CORENET_DEVDISR2_DTSEC2_5;
+ break;
case XAUI_FM1:
serdes8_devdisr2 |= FSL_CORENET_DEVDISR2_FM1 |
FSL_CORENET_DEVDISR2_10GEC1;
diff --git a/arch/powerpc/cpu/mpc85xx/p3060_ids.c b/arch/powerpc/cpu/mpc85xx/p3060_ids.c
deleted file mode 100644
index d32142f636..0000000000
--- a/arch/powerpc/cpu/mpc85xx/p3060_ids.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright 2011 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
- */
-
-#include <common.h>
-#include <asm/fsl_portals.h>
-#include <asm/fsl_liodn.h>
-
-#ifdef CONFIG_SYS_DPAA_QBMAN
-struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = {
- /* dqrr liodn, frame data liodn, liodn off, sdest */
- SET_QP_INFO( 1, 2, 1, 0),
- SET_QP_INFO( 3, 4, 2, 1),
- SET_QP_INFO( 5, 6, 3, 2),
- SET_QP_INFO( 7, 8, 4, 3),
- SET_QP_INFO( 9, 10, 5, 4),
- SET_QP_INFO(11, 12, 6, 5),
- SET_QP_INFO(13, 14, 7, 6),
- SET_QP_INFO(15, 16, 8, 7),
- SET_QP_INFO(17, 18, 9, 0), /* for now sdest to 0 */
- SET_QP_INFO(19, 20, 10, 0), /* for now sdest to 0 */
-};
-#endif
-
-struct srio_liodn_id_table srio_liodn_tbl[] = {
- SET_SRIO_LIODN_1(1, 198),
- SET_SRIO_LIODN_1(2, 199),
-};
-int srio_liodn_tbl_sz = ARRAY_SIZE(srio_liodn_tbl);
-
-struct liodn_id_table liodn_tbl[] = {
- SET_USB_LIODN(1, "fsl-usb2-mph", 127),
- SET_USB_LIODN(2, "fsl-usb2-dr", 157),
-
- SET_PCI_LIODN("fsl,qoriq-pcie-v2.2", 1, 193),
- SET_PCI_LIODN("fsl,qoriq-pcie-v2.2", 2, 194),
-
- SET_DMA_LIODN(1, 196),
- SET_DMA_LIODN(2, 197),
-
- SET_GUTS_LIODN("fsl,srio-rmu", 200, rmuliodnr, 0xd3000),
-
-#ifdef CONFIG_SYS_DPAA_QBMAN
- SET_QMAN_LIODN(31),
- SET_BMAN_LIODN(32),
-#endif
- SET_PME_LIODN(128),
-};
-int liodn_tbl_sz = ARRAY_SIZE(liodn_tbl);
-
-#ifdef CONFIG_SYS_DPAA_FMAN
-struct liodn_id_table fman1_liodn_tbl[] = {
- SET_FMAN_RX_1G_LIODN(1, 0, 11),
- SET_FMAN_RX_1G_LIODN(1, 1, 12),
- SET_FMAN_RX_1G_LIODN(1, 2, 13),
- SET_FMAN_RX_1G_LIODN(1, 3, 14),
-};
-int fman1_liodn_tbl_sz = ARRAY_SIZE(fman1_liodn_tbl);
-
-#if (CONFIG_SYS_NUM_FMAN == 2)
-struct liodn_id_table fman2_liodn_tbl[] = {
- SET_FMAN_RX_1G_LIODN(2, 0, 16),
- SET_FMAN_RX_1G_LIODN(2, 1, 17),
- SET_FMAN_RX_1G_LIODN(2, 2, 18),
- SET_FMAN_RX_1G_LIODN(2, 3, 19),
-};
-int fman2_liodn_tbl_sz = ARRAY_SIZE(fman2_liodn_tbl);
-#endif
-#endif
-
-struct liodn_id_table sec_liodn_tbl[] = {
- SET_SEC_JR_LIODN_ENTRY(0, 146, 154),
- SET_SEC_JR_LIODN_ENTRY(1, 147, 155),
- SET_SEC_JR_LIODN_ENTRY(2, 178, 186),
- SET_SEC_JR_LIODN_ENTRY(3, 179, 187),
- SET_SEC_RTIC_LIODN_ENTRY(a, 144),
- SET_SEC_RTIC_LIODN_ENTRY(b, 145),
- SET_SEC_RTIC_LIODN_ENTRY(c, 176),
- SET_SEC_RTIC_LIODN_ENTRY(d, 177),
- SET_SEC_DECO_LIODN_ENTRY(0, 129, 161),
- SET_SEC_DECO_LIODN_ENTRY(1, 130, 162),
- SET_SEC_DECO_LIODN_ENTRY(2, 131, 163),
- SET_SEC_DECO_LIODN_ENTRY(3, 132, 164),
- SET_SEC_DECO_LIODN_ENTRY(4, 133, 165),
-};
-int sec_liodn_tbl_sz = ARRAY_SIZE(sec_liodn_tbl);
-
-struct liodn_id_table liodn_bases[] = {
- [FSL_HW_PORTAL_SEC] = SET_LIODN_BASE_2(96, 106),
-#ifdef CONFIG_SYS_DPAA_FMAN
- [FSL_HW_PORTAL_FMAN1] = SET_LIODN_BASE_1(32),
-#if (CONFIG_SYS_NUM_FMAN == 2)
- [FSL_HW_PORTAL_FMAN2] = SET_LIODN_BASE_1(64),
-#endif
-#endif
-#ifdef CONFIG_SYS_DPAA_PME
- [FSL_HW_PORTAL_PME] = SET_LIODN_BASE_2(116, 133),
-#endif
-};
diff --git a/arch/powerpc/cpu/mpc85xx/p3060_serdes.c b/arch/powerpc/cpu/mpc85xx/p3060_serdes.c
deleted file mode 100644
index e720dcf6bd..0000000000
--- a/arch/powerpc/cpu/mpc85xx/p3060_serdes.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright 2011 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
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/fsl_serdes.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include "fsl_corenet_serdes.h"
-
-static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
- [0x03] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
- SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC1,
- SGMII_FM1_DTSEC1, SGMII_FM2_DTSEC2, SGMII_FM1_DTSEC2,
- NONE, NONE, AURORA, AURORA},
- [0x06] = {PCIE1, PCIE1, PCIE1, PCIE1, NONE, NONE, SGMII_FM2_DTSEC3,
- SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4,
- SGMII_FM2_DTSEC1, SGMII_FM1_DTSEC1, SGMII_FM2_DTSEC2,
- SGMII_FM1_DTSEC2, NONE, NONE, AURORA, AURORA},
- [0x16] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
- AURORA, AURORA, SGMII_FM2_DTSEC1, SGMII_FM1_DTSEC1,
- SGMII_FM2_DTSEC2, SGMII_FM1_DTSEC2, SGMII_FM2_DTSEC3,
- SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4},
- [0x19] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
- AURORA, AURORA, PCIE2, PCIE2, PCIE2, PCIE2, SGMII_FM2_DTSEC3,
- SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4},
- [0x1c] = {NONE, NONE, SRIO1, SRIO2, NONE, NONE, NONE, NONE,
- AURORA, AURORA, SGMII_FM2_DTSEC1, SGMII_FM1_DTSEC1,
- SGMII_FM2_DTSEC2, SGMII_FM1_DTSEC2, SGMII_FM2_DTSEC3,
- SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4},
-};
-
-enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
-{
- if (!serdes_lane_enabled(lane))
- return NONE;
-
- return serdes_cfg_tbl[cfg][lane];
-}
-
-int is_serdes_prtcl_valid(u32 prtcl)
-{
- int i;
-
- if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
- return 0;
-
- for (i = 0; i < SRDS_MAX_LANES; i++) {
- if (serdes_cfg_tbl[prtcl][i] != NONE)
- return 1;
- }
-
- return 0;
-}
-
-void soc_serdes_init(void)
-{
- /*
- * On the P3060 the devdisr2 register does not correctly reflect
- * the state of the MACs based on the RCW fields. So disable the MACs
- * based on the srds_prtcl and ec1, ec2, ec3 fields
- */
-
- ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
- u32 devdisr2 = in_be32(&gur->devdisr2);
- u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
-
- /* NOTE: Leave FM1-1,FM1-2 alone for MDIO access */
-
- if (!is_serdes_configured(SGMII_FM1_DTSEC3))
- devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC1_3;
-
- if (!is_serdes_configured(SGMII_FM1_DTSEC4))
- devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC1_4;
-
- if (!is_serdes_configured(SGMII_FM2_DTSEC1))
- devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_1;
-
- if (!is_serdes_configured(SGMII_FM2_DTSEC2))
- devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_2;
-
- if (!is_serdes_configured(SGMII_FM2_DTSEC3))
- devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_3;
-
- if (!is_serdes_configured(SGMII_FM2_DTSEC4))
- devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_4;
-
- if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
- FSL_CORENET_RCWSR11_EC2_FM1_DTSEC2) {
- devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC1_2;
- }
-
- if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
- FSL_CORENET_RCWSR11_EC2_FM2_DTSEC1) {
- devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC2_1;
- }
-
- out_be32(&gur->devdisr2, devdisr2);
-}
diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S
index 1860684c11..22e73e0661 100644
--- a/arch/powerpc/cpu/mpc85xx/release.S
+++ b/arch/powerpc/cpu/mpc85xx/release.S
@@ -1,5 +1,5 @@
/*
- * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ * Copyright 2008-2012 Freescale Semiconductor, Inc.
* Kumar Gala <kumar.gala@freescale.com>
*
* See file CREDITS for list of people who contributed to this
@@ -74,6 +74,33 @@ __secondary_start_page:
mtspr 977,r3
#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
+ mfspr r3,SPRN_SVR
+ rlwinm r3,r3,0,0xff
+ li r4,CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV
+ cmpw r3,r4
+ beq 1f
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2
+ li r4,CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2
+ cmpw r3,r4
+ beq 1f
+#endif
+
+ /* Not a supported revision affected by erratum */
+ b 2f
+
+1: /* Erratum says set bits 55:60 to 001001 */
+ msync
+ isync
+ mfspr r3,976
+ li r4,0x48
+ rlwimi r3,r4,0,0x1f8
+ mtspr 976,r3
+ isync
+2:
+#endif
+
/* Enable branch prediction */
lis r3,BUCSR_ENABLE@h
ori r3,r3,BUCSR_ENABLE@l
@@ -128,7 +155,27 @@ __secondary_start_page:
/* r10 has the base address for the entry */
mfspr r0,SPRN_PIR
-#ifdef CONFIG_E500MC
+#if defined(CONFIG_E6500)
+/*
+ * PIR definition for E6500
+ * 0-17 Reserved (logic 0s)
+ * 8-19 CHIP_ID, 2’b00 - SoC 1
+ * all others - reserved
+ * 20-24 CLUSTER_ID 5’b00000 - CCM 1
+ * all others - reserved
+ * 25-26 CORE_CLUSTER_ID 2’b00 - cluster 1
+ * 2’b01 - cluster 2
+ * 2’b10 - cluster 3
+ * 2’b11 - cluster 4
+ * 27-28 CORE_ID 2’b00 - core 0
+ * 2’b01 - core 1
+ * 2’b10 - core 2
+ * 2’b11 - core 3
+ * 29-31 THREAD_ID 3’b000 - thread 0
+ * 3’b001 - thread 1
+ */
+ rlwinm r4,r0,29,25,31
+#elif defined(CONFIG_E500MC)
rlwinm r4,r0,27,27,31
#else
mr r4,r0
@@ -143,6 +190,25 @@ __secondary_start_page:
mtspr L1CSR2,r8
#endif
+#ifdef CONFIG_E6500
+ mfspr r0,SPRN_PIR
+ /*
+ * core 0 thread 0: pir reset value 0x00, new pir 0
+ * core 0 thread 1: pir reset value 0x01, new pir 1
+ * core 1 thread 0: pir reset value 0x08, new pir 2
+ * core 1 thread 1: pir reset value 0x09, new pir 3
+ * core 2 thread 0: pir reset value 0x10, new pir 4
+ * core 2 thread 1: pir reset value 0x11, new pir 5
+ * etc.
+ *
+ * Only thread 0 of each core will be running, updating PIR doesn't
+ * need to deal with the thread bits.
+ */
+ rlwinm r4,r0,30,24,30
+#endif
+
+ mtspr SPRN_PIR,r4 /* write to PIR register */
+
#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \
defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
/*
@@ -163,6 +229,12 @@ __secondary_start_page:
cmpw r3,r5
bge 2f
1:
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
+ lis r3,toreset(enable_cpu_a011_workaround)@ha
+ lwz r3,toreset(enable_cpu_a011_workaround)@l(r3)
+ cmpwi r3,0
+ beq 2f
+#endif
mfspr r3,L1CSR2
oris r3,r3,(L1CSR2_DCWS)@h
mtspr L1CSR2,r3
@@ -220,7 +292,7 @@ __secondary_start_page:
/* setup the entry */
li r3,0
li r8,1
- stw r0,ENTRY_PIR(r10)
+ stw r4,ENTRY_PIR(r10)
stw r3,ENTRY_ADDR_UPPER(r10)
stw r8,ENTRY_ADDR_LOWER(r10)
stw r3,ENTRY_R3_UPPER(r10)
@@ -346,6 +418,15 @@ __bootpg_addr:
__spin_table:
.space CONFIG_MAX_CPUS*ENTRY_SIZE
+ /*
+ * This variable is set by cpu_init_r() after parsing hwconfig
+ * to enable workaround for erratum NMG_CPU_A011.
+ */
+ .align L1_CACHE_SHIFT
+ .global enable_cpu_a011_workaround
+enable_cpu_a011_workaround:
+ .long 1
+
/* Fill in the empty space. The actual reset vector is
* the last word of the page */
__secondary_start_code_end:
diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index ce47532455..abfeb268d4 100644
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -186,8 +186,7 @@ void get_sys_info (sys_info_t * sysInfo)
#endif
#ifdef CONFIG_QE
-#if defined(CONFIG_P1012) || defined(CONFIG_P1016) || \
- defined(CONFIG_P1021) || defined(CONFIG_P1025)
+#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025)
sysInfo->freqQE = sysInfo->freqSystemBus;
#else
qe_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_QE_RATIO)
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 6aabc30c28..9e04257d2c 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -86,6 +86,35 @@ _start_e500:
li r1,MSR_DE
mtmsr r1
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
+ mfspr r3,SPRN_SVR
+ rlwinm r3,r3,0,0xff
+ li r4,CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV
+ cmpw r3,r4
+ beq 1f
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2
+ li r4,CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2
+ cmpw r3,r4
+ beq 1f
+#endif
+
+ /* Not a supported revision affected by erratum */
+ li r27,0
+ b 2f
+
+1: li r27,1 /* Remember for later that we have the erratum */
+ /* Erratum says set bits 55:60 to 001001 */
+ msync
+ isync
+ mfspr r3,976
+ li r4,0x48
+ rlwimi r3,r4,0,0x1f8
+ mtspr 976,r3
+ isync
+2:
+#endif
+
#if defined(CONFIG_SECURE_BOOT) && defined(CONFIG_E500MC)
/* ISBC uses L2 as stack.
* Disable L2 cache here so that u-boot can enable it later
@@ -406,12 +435,11 @@ l2_disabled:
* Search for the TLB that covers the code we're executing, and shrink it
* so that it covers only this 4K page. That will ensure that any other
* TLB we create won't interfere with it. We assume that the TLB exists,
- * which is why we don't check the Valid bit of MAS1.
+ * which is why we don't check the Valid bit of MAS1. We also assume
+ * it is in TLB1.
*
* This is necessary, for example, when booting from the on-chip ROM,
* which (oddly) creates a single 4GB TLB that covers CCSR and DDR.
- * If we don't shrink this TLB now, then we'll accidentally delete it
- * in "purge_old_ccsr_tlb" below.
*/
bl nexti /* Find our address */
nexti: mflr r1 /* R1 = our PC */
@@ -421,11 +449,15 @@ nexti: mflr r1 /* R1 = our PC */
msync
tlbsx 0, r1 /* This must succeed */
+ mfspr r14, MAS0 /* Save ESEL for later */
+ rlwinm r14, r14, 16, 0xfff
+
/* Set the size of the TLB to 4KB */
mfspr r3, MAS1
li r2, 0xF00
andc r3, r3, r2 /* Clear the TSIZE bits */
ori r3, r3, MAS1_TSIZE(BOOKE_PAGESZ_4K)@l
+ oris r3, r3, MAS1_IPROT@h
mtspr MAS1, r3
/*
@@ -440,6 +472,14 @@ nexti: mflr r1 /* R1 = our PC */
mfspr r2, MAS2
andc r2, r2, r3
or r2, r2, r1
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
+ cmpwi r27,0
+ beq 1f
+ andi. r15, r2, MAS2_I|MAS2_G /* save the old I/G for later */
+ rlwinm r2, r2, 0, ~MAS2_I
+ ori r2, r2, MAS2_G
+1:
+#endif
mtspr MAS2, r2 /* Set the EPN to our PC base address */
mfspr r2, MAS3
@@ -452,6 +492,39 @@ nexti: mflr r1 /* R1 = our PC */
tlbwe
/*
+ * Clear out any other TLB entries that may exist, to avoid conflicts.
+ * Our TLB entry is in r14.
+ */
+ li r0, TLBIVAX_ALL | TLBIVAX_TLB0
+ tlbivax 0, r0
+ tlbsync
+
+ mfspr r4, SPRN_TLB1CFG
+ rlwinm r4, r4, 0, TLBnCFG_NENTRY_MASK
+
+ li r3, 0
+ mtspr MAS1, r3
+1: cmpw r3, r14
+#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) && !defined(CONFIG_NAND_SPL)
+ cmpwi cr1, r3, CONFIG_SYS_PPC_E500_DEBUG_TLB
+ cror cr0*4+eq, cr0*4+eq, cr1*4+eq
+#endif
+ rlwinm r5, r3, 16, MAS0_ESEL_MSK
+ addi r3, r3, 1
+ beq 2f /* skip the entry we're executing from */
+
+ oris r5, r5, MAS0_TLBSEL(1)@h
+ mtspr MAS0, r5
+
+ isync
+ tlbwe
+ isync
+ msync
+
+2: cmpw r3, r4
+ blt 1b
+
+/*
* Relocate CCSR, if necessary. We relocate CCSR if (obviously) the default
* location is not where we want it. This typically happens on a 36-bit
* system, where we want to move CCSR to near the top of 36-bit address space.
@@ -469,41 +542,15 @@ nexti: mflr r1 /* R1 = our PC */
#error "CONFIG_SYS_CCSRBAR_PHYS_HIGH and CONFIG_SYS_CCSRBAR_PHYS_LOW) must be defined."
#endif
-purge_old_ccsr_tlb:
- lis r8, CONFIG_SYS_CCSRBAR@h
- ori r8, r8, CONFIG_SYS_CCSRBAR@l
- lis r9, (CONFIG_SYS_CCSRBAR + 0x1000)@h
- ori r9, r9, (CONFIG_SYS_CCSRBAR + 0x1000)@l
-
- /*
- * In a multi-stage boot (e.g. NAND boot), a previous stage may have
- * created a TLB for CCSR, which will interfere with our relocation
- * code. Since we're going to create a new TLB for CCSR anyway,
- * it should be safe to delete this old TLB here. We have to search
- * for it, though.
- */
-
- li r1, 0
- mtspr MAS6, r1 /* Search the current address space and PID */
- isync
- msync
- tlbsx 0, r8
- mfspr r1, MAS1
- andis. r2, r1, MAS1_VALID@h /* Check for the Valid bit */
- beq 1f /* Skip if no TLB found */
-
- rlwinm r1, r1, 0, 1, 31 /* Clear Valid bit */
- mtspr MAS1, r1
- isync
- msync
- tlbwe
-1:
-
create_ccsr_new_tlb:
/*
* Create a TLB for the new location of CCSR. Register R8 is reserved
* for the virtual address of this TLB (CONFIG_SYS_CCSRBAR).
*/
+ lis r8, CONFIG_SYS_CCSRBAR@h
+ ori r8, r8, CONFIG_SYS_CCSRBAR@l
+ lis r9, (CONFIG_SYS_CCSRBAR + 0x1000)@h
+ ori r9, r9, (CONFIG_SYS_CCSRBAR + 0x1000)@l
lis r0, FSL_BOOKE_MAS0(0, 0, 0)@h
ori r0, r0, FSL_BOOKE_MAS0(0, 0, 0)@l
lis r1, FSL_BOOKE_MAS1(1, 0, 0, 0, BOOKE_PAGESZ_4K)@h
@@ -719,6 +766,253 @@ delete_temp_tlbs:
tlbwe
#endif /* #if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR_PHYS) */
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
+#define DCSR_LAWBARH0 (CONFIG_SYS_CCSRBAR + 0x1000)
+#define LAW_SIZE_1M 0x13
+#define DCSRBAR_LAWAR (LAW_EN | (0x1d << 20) | LAW_SIZE_1M)
+
+ cmpwi r27,0
+ beq 9f
+
+ /*
+ * Create a TLB entry for CCSR
+ *
+ * We're executing out of TLB1 entry in r14, and that's the only
+ * TLB entry that exists. To allocate some TLB entries for our
+ * own use, flip a bit high enough that we won't flip it again
+ * via incrementing.
+ */
+
+ xori r8, r14, 32
+ lis r0, MAS0_TLBSEL(1)@h
+ rlwimi r0, r8, 16, MAS0_ESEL_MSK
+ lis r1, FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)@h
+ ori r1, r1, FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)@l
+ lis r7, CONFIG_SYS_CCSRBAR@h
+ ori r7, r7, CONFIG_SYS_CCSRBAR@l
+ ori r2, r7, MAS2_I|MAS2_G
+ lis r3, FSL_BOOKE_MAS3(CONFIG_SYS_CCSRBAR_PHYS_LOW, 0, (MAS3_SW|MAS3_SR))@h
+ ori r3, r3, FSL_BOOKE_MAS3(CONFIG_SYS_CCSRBAR_PHYS_LOW, 0, (MAS3_SW|MAS3_SR))@l
+ lis r4, CONFIG_SYS_CCSRBAR_PHYS_HIGH@h
+ ori r4, r4, CONFIG_SYS_CCSRBAR_PHYS_HIGH@l
+ mtspr MAS0, r0
+ mtspr MAS1, r1
+ mtspr MAS2, r2
+ mtspr MAS3, r3
+ mtspr MAS7, r4
+ isync
+ tlbwe
+ isync
+ msync
+
+ /* Map DCSR temporarily to physical address zero */
+ li r0, 0
+ lis r3, DCSRBAR_LAWAR@h
+ ori r3, r3, DCSRBAR_LAWAR@l
+
+ stw r0, 0xc00(r7) /* LAWBARH0 */
+ stw r0, 0xc04(r7) /* LAWBARL0 */
+ sync
+ stw r3, 0xc08(r7) /* LAWAR0 */
+
+ /* Read back from LAWAR to ensure the update is complete. */
+ lwz r3, 0xc08(r7) /* LAWAR0 */
+ isync
+
+ /* Create a TLB entry for DCSR at zero */
+
+ addi r9, r8, 1
+ lis r0, MAS0_TLBSEL(1)@h
+ rlwimi r0, r9, 16, MAS0_ESEL_MSK
+ lis r1, FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)@h
+ ori r1, r1, FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)@l
+ li r6, 0 /* DCSR effective address */
+ ori r2, r6, MAS2_I|MAS2_G
+ li r3, MAS3_SW|MAS3_SR
+ li r4, 0
+ mtspr MAS0, r0
+ mtspr MAS1, r1
+ mtspr MAS2, r2
+ mtspr MAS3, r3
+ mtspr MAS7, r4
+ isync
+ tlbwe
+ isync
+ msync
+
+ /* enable the timebase */
+#define CTBENR 0xe2084
+ li r3, 1
+ addis r4, r7, CTBENR@ha
+ stw r3, CTBENR@l(r4)
+ lwz r3, CTBENR@l(r4)
+ twi 0,r3,0
+ isync
+
+ .macro erratum_set_ccsr offset value
+ addis r3, r7, \offset@ha
+ lis r4, \value@h
+ addi r3, r3, \offset@l
+ ori r4, r4, \value@l
+ bl erratum_set_value
+ .endm
+
+ .macro erratum_set_dcsr offset value
+ addis r3, r6, \offset@ha
+ lis r4, \value@h
+ addi r3, r3, \offset@l
+ ori r4, r4, \value@l
+ bl erratum_set_value
+ .endm
+
+ erratum_set_dcsr 0xb0e08 0xe0201800
+ erratum_set_dcsr 0xb0e18 0xe0201800
+ erratum_set_dcsr 0xb0e38 0xe0400000
+ erratum_set_dcsr 0xb0008 0x00900000
+ erratum_set_dcsr 0xb0e40 0xe00a0000
+ erratum_set_ccsr 0x18600 CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY
+ erratum_set_ccsr 0x10f00 0x415e5000
+ erratum_set_ccsr 0x11f00 0x415e5000
+
+ /* Make temp mapping uncacheable again, if it was initially */
+ bl 2f
+2: mflr r3
+ tlbsx 0, r3
+ mfspr r4, MAS2
+ rlwimi r4, r15, 0, MAS2_I
+ rlwimi r4, r15, 0, MAS2_G
+ mtspr MAS2, r4
+ isync
+ tlbwe
+ isync
+ msync
+
+ /* Clear the cache */
+ lis r3,(L1CSR1_ICFI|L1CSR1_ICLFR)@h
+ ori r3,r3,(L1CSR1_ICFI|L1CSR1_ICLFR)@l
+ sync
+ isync
+ mtspr SPRN_L1CSR1,r3
+ isync
+2: sync
+ mfspr r4,SPRN_L1CSR1
+ and. r4,r4,r3
+ bne 2b
+
+ lis r3,(L1CSR1_CPE|L1CSR1_ICE)@h
+ ori r3,r3,(L1CSR1_CPE|L1CSR1_ICE)@l
+ sync
+ isync
+ mtspr SPRN_L1CSR1,r3
+ isync
+2: sync
+ mfspr r4,SPRN_L1CSR1
+ and. r4,r4,r3
+ beq 2b
+
+ /* Remove temporary mappings */
+ lis r0, MAS0_TLBSEL(1)@h
+ rlwimi r0, r9, 16, MAS0_ESEL_MSK
+ li r3, 0
+ mtspr MAS0, r0
+ mtspr MAS1, r3
+ isync
+ tlbwe
+ isync
+ msync
+
+ li r3, 0
+ stw r3, 0xc08(r7) /* LAWAR0 */
+ lwz r3, 0xc08(r7)
+ isync
+
+ lis r0, MAS0_TLBSEL(1)@h
+ rlwimi r0, r8, 16, MAS0_ESEL_MSK
+ li r3, 0
+ mtspr MAS0, r0
+ mtspr MAS1, r3
+ isync
+ tlbwe
+ isync
+ msync
+
+ b 9f
+
+ /* r3 = addr, r4 = value, clobbers r5, r11, r12 */
+erratum_set_value:
+ /* Lock two cache lines into I-Cache */
+ sync
+ mfspr r11, SPRN_L1CSR1
+ rlwinm r11, r11, 0, ~L1CSR1_ICUL
+ sync
+ isync
+ mtspr SPRN_L1CSR1, r11
+ isync
+
+ mflr r12
+ bl 5f
+5: mflr r5
+ addi r5, r5, 2f - 5b
+ icbtls 0, 0, r5
+ addi r5, r5, 64
+
+ sync
+ mfspr r11, SPRN_L1CSR1
+3: andi. r11, r11, L1CSR1_ICUL
+ bne 3b
+
+ icbtls 0, 0, r5
+ addi r5, r5, 64
+
+ sync
+ mfspr r11, SPRN_L1CSR1
+3: andi. r11, r11, L1CSR1_ICUL
+ bne 3b
+
+ b 2f
+ .align 6
+ /* Inside a locked cacheline, wait a while, write, then wait a while */
+2: sync
+
+ mfspr r5, SPRN_TBRL
+ addis r11, r5, 0x10000@h /* wait 65536 timebase ticks */
+4: mfspr r5, SPRN_TBRL
+ subf. r5, r5, r11
+ bgt 4b
+
+ stw r4, 0(r3)
+
+ mfspr r5, SPRN_TBRL
+ addis r11, r5, 0x10000@h /* wait 65536 timebase ticks */
+4: mfspr r5, SPRN_TBRL
+ subf. r5, r5, r11
+ bgt 4b
+
+ sync
+
+ /*
+ * Fill out the rest of this cache line and the next with nops,
+ * to ensure that nothing outside the locked area will be
+ * fetched due to a branch.
+ */
+ .rept 19
+ nop
+ .endr
+
+ sync
+ mfspr r11, SPRN_L1CSR1
+ rlwinm r11, r11, 0, ~L1CSR1_ICUL
+ sync
+ isync
+ mtspr SPRN_L1CSR1, r11
+ isync
+
+ mtlr r12
+ blr
+
+9:
+#endif
+
create_init_ram_area:
lis r6,FSL_BOOKE_MAS0(1, 15, 0)@h
ori r6,r6,FSL_BOOKE_MAS0(1, 15, 0)@l
@@ -855,18 +1149,12 @@ version_string:
.globl _start_cont
_start_cont:
/* Setup the stack in initial RAM,could be L2-as-SRAM or L1 dcache*/
- lis r1,CONFIG_SYS_INIT_RAM_ADDR@h
- ori r1,r1,CONFIG_SYS_INIT_SP_OFFSET@l
-
+ lis r3,(CONFIG_SYS_INIT_RAM_ADDR)@h
+ ori r3,r3,((CONFIG_SYS_INIT_SP_OFFSET-16)&~0xf)@l /* Align to 16 */
li r0,0
- stwu r0,-4(r1)
- stwu r0,-4(r1) /* Terminate call chain */
-
- stwu r1,-8(r1) /* Save back chain and move SP */
- lis r0,RESET_VECTOR@h /* Address of reset vector */
- ori r0,r0,RESET_VECTOR@l
- stwu r1,-8(r1) /* Save back chain and move SP */
- stw r0,+12(r1) /* Save return addr (underflow vect) */
+ stw r0,0(r3) /* Terminate Back Chain */
+ stw r0,+4(r3) /* NULL return address. */
+ mr r1,r3 /* Transfer to SP(r1) */
GET_GOT
bl cpu_init_early_f
generated by cgit (git 2.34.1) at 2024-12-26 02:34:12 +0000