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authorTom Rini <trini@ti.com>2012-09-25 12:23:55 -0700
committerTom Rini <trini@ti.com>2012-09-25 12:23:55 -0700
commit5675b509165b67465a20e5cf71e07f40b449ef0c (patch)
tree9886f3e8fa8734ec9f8d9cb484fcaa87ff70203f /arch/powerpc/cpu
parentee1f4caaa2a3f79d692155eec8a4c7289d60e106 (diff)
parentd69dba367aed051663d0ee1ece013c8232bfa9f5 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'arch/powerpc/cpu')
-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
-rw-r--r--arch/powerpc/cpu/mpc8xxx/cpu.c68
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c223
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c25
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/interactive.c26
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c18
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/main.c307
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/options.c212
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/util.c67
-rw-r--r--arch/powerpc/cpu/mpc8xxx/fdt.c3
-rw-r--r--arch/powerpc/cpu/mpc8xxx/fsl_ifc.c12
-rw-r--r--arch/powerpc/cpu/mpc8xxx/srio.c153
23 files changed, 1160 insertions, 782 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile
index 34f6c5469..33e93c88d 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 4e1a54ad0..e8989bdf4 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 c1815e886..5ddb29435 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 fc6c2877d..afb56719d 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 81961def1..ca4ed6264 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 21c3ad49b..a0a9b4c5a 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 4b52dad56..2a6806036 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 d32142f63..000000000
--- 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 e720dcf6b..000000000
--- 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 1860684c1..22e73e066 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 ce4753245..abfeb268d 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 6aabc30c2..9e04257d2 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
diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c
index cbc674211..78a8f926b 100644
--- a/arch/powerpc/cpu/mpc8xxx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xxx/cpu.c
@@ -57,8 +57,6 @@ struct cpu_type cpu_type_list [] = {
CPU_TYPE_ENTRY(P1012, P1012, 1),
CPU_TYPE_ENTRY(P1013, P1013, 1),
CPU_TYPE_ENTRY(P1014, P1014, 1),
- CPU_TYPE_ENTRY(P1015, P1015, 1),
- CPU_TYPE_ENTRY(P1016, P1016, 1),
CPU_TYPE_ENTRY(P1017, P1017, 1),
CPU_TYPE_ENTRY(P1020, P1020, 2),
CPU_TYPE_ENTRY(P1021, P1021, 2),
@@ -71,7 +69,6 @@ struct cpu_type cpu_type_list [] = {
CPU_TYPE_ENTRY(P2040, P2040, 4),
CPU_TYPE_ENTRY(P2041, P2041, 4),
CPU_TYPE_ENTRY(P3041, P3041, 4),
- CPU_TYPE_ENTRY_MASK(P3060, P3060, 6, 0xf3),
CPU_TYPE_ENTRY(P4040, P4040, 4),
CPU_TYPE_ENTRY(P4080, P4080, 8),
CPU_TYPE_ENTRY(P5010, P5010, 1),
@@ -85,7 +82,39 @@ struct cpu_type cpu_type_list [] = {
#endif
};
-struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 1);
+#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
+u32 compute_ppc_cpumask(void)
+{
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ int i = 0, count = 0;
+ u32 cluster, mask = 0;
+
+ do {
+ int j;
+ cluster = in_be32(&gur->tp_cluster[i++].lower);
+ for (j = 0; j < 4; j++) {
+ u32 idx = (cluster >> (j*8)) & TP_CLUSTER_INIT_MASK;
+ u32 type = in_be32(&gur->tp_ityp[idx]);
+
+ if (type & TP_ITYP_AV) {
+ if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_PPC)
+ mask |= 1 << count;
+ }
+ count++;
+ }
+ } while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
+
+ return mask;
+}
+#else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
+/*
+ * Before chassis genenration 2, the cpumask should be hard-coded.
+ * In case of cpu type unknown or cpumask unset, use 1 as fail save.
+ */
+#define compute_ppc_cpumask() 1
+#endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
+
+struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 0);
struct cpu_type *identify_cpu(u32 ver)
{
@@ -113,6 +142,9 @@ u32 cpu_mask()
return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >>
MPC8xxx_PICFRR_NCPU_SHIFT) + 1;
+ if (cpu->num_cores == 0)
+ return compute_ppc_cpumask();
+
return cpu->mask;
}
@@ -120,13 +152,14 @@ u32 cpu_mask()
* Return the number of cores on this SOC.
*/
int cpu_numcores() {
- ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR;
struct cpu_type *cpu = gd->cpu;
- /* better to query feature reporting register than just assume 1 */
- if (cpu == &cpu_type_unknown)
- return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >>
- MPC8xxx_PICFRR_NCPU_SHIFT) + 1;
+ /*
+ * Report # of cores in terms of the cpu_mask if we haven't
+ * figured out how many there are yet
+ */
+ if (cpu->num_cores == 0)
+ return hweight32(cpu_mask());
return cpu->num_cores;
}
@@ -138,9 +171,7 @@ int cpu_numcores() {
*/
int is_core_valid(unsigned int core)
{
- struct cpu_type *cpu = gd->cpu;
-
- return !!((1 << core) & cpu->mask);
+ return !!((1 << core) & cpu_mask());
}
int probecpu (void)
@@ -156,6 +187,19 @@ int probecpu (void)
return 0;
}
+/* Once in memory, compute mask & # cores once and save them off */
+int fixup_cpu(void)
+{
+ struct cpu_type *cpu = gd->cpu;
+
+ if (cpu->num_cores == 0) {
+ cpu->mask = cpu_mask();
+ cpu->num_cores = cpu_numcores();
+ }
+
+ return 0;
+}
+
/*
* Initializes on-chip ethernet controllers.
* to override, implement board_eth_init()
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
index 2067d53ad..2592873c9 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.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 as published by the Free
@@ -151,8 +151,19 @@ static void set_csn_config(int dimm_number, int i, fsl_ddr_cfg_regs_t *ddr,
if (dimm_params[dimm_number].n_ranks > 0) {
go_config = 1;
/* These fields only available in CS0_CONFIG */
- intlv_en = popts->memctl_interleaving;
- intlv_ctl = popts->memctl_interleaving_mode;
+ if (!popts->memctl_interleaving)
+ break;
+ switch (popts->memctl_interleaving_mode) {
+ case FSL_DDR_CACHE_LINE_INTERLEAVING:
+ case FSL_DDR_PAGE_INTERLEAVING:
+ case FSL_DDR_BANK_INTERLEAVING:
+ case FSL_DDR_SUPERBANK_INTERLEAVING:
+ intlv_en = popts->memctl_interleaving;
+ intlv_ctl = popts->memctl_interleaving_mode;
+ break;
+ default:
+ break;
+ }
}
break;
case 1:
@@ -302,29 +313,41 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
/* DDR SDRAM Timing Configuration 3 (TIMING_CFG_3) */
static void set_timing_cfg_3(fsl_ddr_cfg_regs_t *ddr,
+ const memctl_options_t *popts,
const common_timing_params_t *common_dimm,
unsigned int cas_latency)
{
+ /* Extended precharge to activate interval (tRP) */
+ unsigned int ext_pretoact = 0;
/* Extended Activate to precharge interval (tRAS) */
unsigned int ext_acttopre = 0;
- unsigned int ext_refrec; /* Extended refresh recovery time (tRFC) */
- unsigned int ext_caslat = 0; /* Extended MCAS latency from READ cmd */
- unsigned int cntl_adj = 0; /* Control Adjust */
-
- /* If the tRAS > 19 MCLK, we use the ext mode */
- if (picos_to_mclk(common_dimm->tRAS_ps) > 0x13)
- ext_acttopre = 1;
-
+ /* Extended activate to read/write interval (tRCD) */
+ unsigned int ext_acttorw = 0;
+ /* Extended refresh recovery time (tRFC) */
+ unsigned int ext_refrec;
+ /* Extended MCAS latency from READ cmd */
+ unsigned int ext_caslat = 0;
+ /* Extended last data to precharge interval (tWR) */
+ unsigned int ext_wrrec = 0;
+ /* Control Adjust */
+ unsigned int cntl_adj = 0;
+
+ ext_pretoact = picos_to_mclk(common_dimm->tRP_ps) >> 4;
+ ext_acttopre = picos_to_mclk(common_dimm->tRAS_ps) >> 4;
+ ext_acttorw = picos_to_mclk(common_dimm->tRCD_ps) >> 4;
+ ext_caslat = (2 * cas_latency - 1) >> 4;
ext_refrec = (picos_to_mclk(common_dimm->tRFC_ps) - 8) >> 4;
-
- /* If the CAS latency more than 8, use the ext mode */
- if (cas_latency > 8)
- ext_caslat = 1;
+ /* ext_wrrec only deals with 16 clock and above, or 14 with OTF */
+ ext_wrrec = (picos_to_mclk(common_dimm->tWR_ps) +
+ (popts->OTF_burst_chop_en ? 2 : 0)) >> 4;
ddr->timing_cfg_3 = (0
- | ((ext_acttopre & 0x1) << 24)
- | ((ext_refrec & 0xF) << 16)
- | ((ext_caslat & 0x1) << 12)
+ | ((ext_pretoact & 0x1) << 28)
+ | ((ext_acttopre & 0x2) << 24)
+ | ((ext_acttorw & 0x1) << 22)
+ | ((ext_refrec & 0x1F) << 16)
+ | ((ext_caslat & 0x3) << 12)
+ | ((ext_wrrec & 0x1) << 8)
| ((cntl_adj & 0x7) << 0)
);
debug("FSLDDR: timing_cfg_3 = 0x%08x\n", ddr->timing_cfg_3);
@@ -386,15 +409,16 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
* we need set extend bit for it at
* TIMING_CFG_3[EXT_CASLAT]
*/
- if (cas_latency > 8)
- cas_latency -= 8;
caslat_ctrl = 2 * cas_latency - 1;
#endif
refrec_ctrl = picos_to_mclk(common_dimm->tRFC_ps) - 8;
wrrec_mclk = picos_to_mclk(common_dimm->tWR_ps);
- wrrec_mclk = wrrec_table[wrrec_mclk - 1];
+ if (wrrec_mclk > 16)
+ printf("Error: WRREC doesn't support more than 16 clocks\n");
+ else
+ wrrec_mclk = wrrec_table[wrrec_mclk - 1];
if (popts->OTF_burst_chop_en)
wrrec_mclk += 2;
@@ -825,7 +849,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
/* Mode Register - MR0 */
unsigned int dll_on; /* DLL control for precharge PD, 0=off, 1=on */
- unsigned int wr; /* Write Recovery */
+ unsigned int wr = 0; /* Write Recovery */
unsigned int dll_rst; /* DLL Reset */
unsigned int mode; /* Normal=0 or Test=1 */
unsigned int caslat = 4;/* CAS# latency, default set as 6 cycles */
@@ -885,24 +909,37 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
dll_on = 1;
wr_mclk = (common_dimm->tWR_ps + mclk_ps - 1) / mclk_ps;
- wr = wr_table[wr_mclk - 5];
+ if (wr_mclk <= 16) {
+ wr = wr_table[wr_mclk - 5];
+ } else {
+ printf("Error: unsupported write recovery for mode register "
+ "wr_mclk = %d\n", wr_mclk);
+ }
dll_rst = 0; /* dll no reset */
mode = 0; /* normal mode */
/* look up table to get the cas latency bits */
- if (cas_latency >= 5 && cas_latency <= 11) {
- unsigned char cas_latency_table[7] = {
+ if (cas_latency >= 5 && cas_latency <= 16) {
+ unsigned char cas_latency_table[] = {
0x2, /* 5 clocks */
0x4, /* 6 clocks */
0x6, /* 7 clocks */
0x8, /* 8 clocks */
0xa, /* 9 clocks */
0xc, /* 10 clocks */
- 0xe /* 11 clocks */
+ 0xe, /* 11 clocks */
+ 0x1, /* 12 clocks */
+ 0x3, /* 13 clocks */
+ 0x5, /* 14 clocks */
+ 0x7, /* 15 clocks */
+ 0x9, /* 16 clocks */
};
caslat = cas_latency_table[cas_latency - 5];
+ } else {
+ printf("Error: unsupported cas latency for mode register\n");
}
+
bt = 0; /* Nibble sequential */
switch (popts->burst_length) {
@@ -930,6 +967,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
| ((mode & 0x1) << 7)
| (((caslat >> 1) & 0x7) << 4)
| ((bt & 0x1) << 3)
+ | ((caslat & 1) << 2)
| ((bl & 0x3) << 0)
);
@@ -1399,73 +1437,37 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
/* Chip Select Memory Bounds (CSn_BNDS) */
for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
- unsigned long long ea = 0, sa = 0;
+ unsigned long long ea, sa;
unsigned int cs_per_dimm
= CONFIG_CHIP_SELECTS_PER_CTRL / CONFIG_DIMM_SLOTS_PER_CTLR;
unsigned int dimm_number
= i / cs_per_dimm;
unsigned long long rank_density
- = dimm_params[dimm_number].rank_density;
+ = dimm_params[dimm_number].rank_density >> dbw_cap_adj;
- if (((i == 1) && (popts->ba_intlv_ctl & FSL_DDR_CS0_CS1)) ||
- ((i == 2) && (popts->ba_intlv_ctl & 0x04)) ||
- ((i == 3) && (popts->ba_intlv_ctl & FSL_DDR_CS2_CS3))) {
- /*
- * Don't set up boundaries for unused CS
- * cs1 for cs0_cs1, cs0_cs1_and_cs2_cs3, cs0_cs1_cs2_cs3
- * cs2 for cs0_cs1_cs2_cs3
- * cs3 for cs2_cs3, cs0_cs1_and_cs2_cs3, cs0_cs1_cs2_cs3
- * But we need to set the ODT_RD_CFG and
- * ODT_WR_CFG for CS1_CONFIG here.
- */
- set_csn_config(dimm_number, i, ddr, popts, dimm_params);
- continue;
- }
if (dimm_params[dimm_number].n_ranks == 0) {
debug("Skipping setup of CS%u "
"because n_ranks on DIMM %u is 0\n", i, dimm_number);
continue;
}
- if (popts->memctl_interleaving && popts->ba_intlv_ctl) {
- /*
- * This works superbank 2CS
- * There are 2 or more memory controllers configured
- * identically, memory is interleaved between them,
- * and each controller uses rank interleaving within
- * itself. Therefore the starting and ending address
- * on each controller is twice the amount present on
- * each controller. If any CS is not included in the
- * interleaving, the memory on that CS is not accssible
- * and the total memory size is reduced. The CS is also
- * disabled.
- */
- unsigned long long ctlr_density = 0;
+ if (popts->memctl_interleaving) {
switch (popts->ba_intlv_ctl & FSL_DDR_CS0_CS1_CS2_CS3) {
+ case FSL_DDR_CS0_CS1_CS2_CS3:
+ break;
case FSL_DDR_CS0_CS1:
case FSL_DDR_CS0_CS1_AND_CS2_CS3:
- ctlr_density = dimm_params[0].rank_density * 2;
if (i > 1)
cs_en = 0;
break;
case FSL_DDR_CS2_CS3:
- ctlr_density = dimm_params[0].rank_density;
+ default:
if (i > 0)
cs_en = 0;
break;
- case FSL_DDR_CS0_CS1_CS2_CS3:
- /*
- * The four CS interleaving should have been verified by
- * populate_memctl_options()
- */
- ctlr_density = dimm_params[0].rank_density * 4;
- break;
- default:
- break;
}
- ea = (CONFIG_NUM_DDR_CONTROLLERS *
- (ctlr_density >> dbw_cap_adj)) - 1;
- }
- else if (!popts->memctl_interleaving && popts->ba_intlv_ctl) {
+ sa = common_dimm->base_address;
+ ea = common_dimm->total_mem - 1;
+ } else if (!popts->memctl_interleaving) {
/*
* If memory interleaving between controllers is NOT
* enabled, the starting address for each memory
@@ -1477,49 +1479,40 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
*/
switch (popts->ba_intlv_ctl & FSL_DDR_CS0_CS1_CS2_CS3) {
case FSL_DDR_CS0_CS1_CS2_CS3:
- /* CS0+CS1+CS2+CS3 interleaving, only CS0_CNDS
- * needs to be set.
- */
sa = common_dimm->base_address;
- ea = sa + (4 * (rank_density >> dbw_cap_adj))-1;
+ ea = common_dimm->total_mem - 1;
break;
case FSL_DDR_CS0_CS1_AND_CS2_CS3:
- /* CS0+CS1 and CS2+CS3 interleaving, CS0_CNDS
- * and CS2_CNDS need to be set.
- */
- if ((i == 2) && (dimm_number == 0)) {
+ if ((i >= 2) && (dimm_number == 0)) {
sa = dimm_params[dimm_number].base_address +
- 2 * (rank_density >> dbw_cap_adj);
- ea = sa + 2 * (rank_density >> dbw_cap_adj) - 1;
+ 2 * rank_density;
+ ea = sa + 2 * rank_density - 1;
} else {
sa = dimm_params[dimm_number].base_address;
- ea = sa + (2 * (rank_density >>
- dbw_cap_adj)) - 1;
+ ea = sa + 2 * rank_density - 1;
}
break;
case FSL_DDR_CS0_CS1:
- /* CS0+CS1 interleaving, CS0_CNDS needs
- * to be set
- */
if (dimm_params[dimm_number].n_ranks > (i % cs_per_dimm)) {
sa = dimm_params[dimm_number].base_address;
- ea = sa + (rank_density >> dbw_cap_adj) - 1;
- sa += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj);
- ea += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj);
+ ea = sa + rank_density - 1;
+ if (i != 1)
+ sa += (i % cs_per_dimm) * rank_density;
+ ea += (i % cs_per_dimm) * rank_density;
} else {
sa = 0;
ea = 0;
}
if (i == 0)
- ea += (rank_density >> dbw_cap_adj);
+ ea += rank_density;
break;
case FSL_DDR_CS2_CS3:
- /* CS2+CS3 interleaving*/
if (dimm_params[dimm_number].n_ranks > (i % cs_per_dimm)) {
sa = dimm_params[dimm_number].base_address;
- ea = sa + (rank_density >> dbw_cap_adj) - 1;
- sa += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj);
- ea += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj);
+ ea = sa + rank_density - 1;
+ if (i != 3)
+ sa += (i % cs_per_dimm) * rank_density;
+ ea += (i % cs_per_dimm) * rank_density;
} else {
sa = 0;
ea = 0;
@@ -1528,38 +1521,18 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
ea += (rank_density >> dbw_cap_adj);
break;
default: /* No bank(chip-select) interleaving */
+ sa = dimm_params[dimm_number].base_address;
+ ea = sa + rank_density - 1;
+ if (dimm_params[dimm_number].n_ranks > (i % cs_per_dimm)) {
+ sa += (i % cs_per_dimm) * rank_density;
+ ea += (i % cs_per_dimm) * rank_density;
+ } else {
+ sa = 0;
+ ea = 0;
+ }
break;
}
}
- else if (popts->memctl_interleaving && !popts->ba_intlv_ctl) {
- /*
- * Only the rank on CS0 of each memory controller may
- * be used if memory controller interleaving is used
- * without rank interleaving within each memory
- * controller. However, the ending address programmed
- * into each CS0 must be the sum of the amount of
- * memory in the two CS0 ranks.
- */
- if (i == 0) {
- ea = (2 * (rank_density >> dbw_cap_adj)) - 1;
- }
-
- }
- else if (!popts->memctl_interleaving && !popts->ba_intlv_ctl) {
- /*
- * No rank interleaving and no memory controller
- * interleaving.
- */
- sa = dimm_params[dimm_number].base_address;
- ea = sa + (rank_density >> dbw_cap_adj) - 1;
- if (dimm_params[dimm_number].n_ranks > (i % cs_per_dimm)) {
- sa += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj);
- ea += (i % cs_per_dimm) * (rank_density >> dbw_cap_adj);
- } else {
- sa = 0;
- ea = 0;
- }
- }
sa >>= 24;
ea >>= 24;
@@ -1574,7 +1547,7 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
set_csn_config(dimm_number, i, ddr, popts, dimm_params);
set_csn_config_2(i, ddr);
} else
- printf("CS%d is disabled.\n", i);
+ debug("CS%d is disabled.\n", i);
}
/*
@@ -1590,7 +1563,7 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
set_timing_cfg_0(ddr, popts);
#endif
- set_timing_cfg_3(ddr, common_dimm, cas_latency);
+ set_timing_cfg_3(ddr, popts, common_dimm, cas_latency);
set_timing_cfg_1(ddr, popts, common_dimm, cas_latency);
set_timing_cfg_2(ddr, popts, common_dimm,
cas_latency, additive_latency);
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c
index d0a546610..3e7c269e4 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008-2009 Freescale Semiconductor, Inc.
+ * Copyright 2008-2012 Freescale Semiconductor, Inc.
* Dave Liu <daveliu@freescale.com>
*
* calculate the organization and timing parameter
@@ -90,6 +90,7 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
{
unsigned int retval;
unsigned int mtb_ps;
+ int ftb_10th_ps;
int i;
if (spd->mem_type) {
@@ -197,6 +198,14 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
pdimm->mtb_ps = mtb_ps;
/*
+ * FTB - fine timebase
+ * use 1/10th of ps as our unit to avoid floating point
+ * eg, 10 for 1ps, 25 for 2.5ps, 50 for 5ps
+ */
+ ftb_10th_ps =
+ ((spd->ftb_div & 0xf0) >> 4) * 10 / (spd->ftb_div & 0x0f);
+ pdimm->ftb_10th_ps = ftb_10th_ps;
+ /*
* sdram minimum cycle time
* we assume the MTB is 0.125ns
* eg:
@@ -204,7 +213,8 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* =12 MTB (1.5ns) ->DDR3-1333
* =10 MTB (1.25ns) ->DDR3-1600
*/
- pdimm->tCKmin_X_ps = spd->tCK_min * mtb_ps;
+ pdimm->tCKmin_X_ps = spd->tCK_min * mtb_ps +
+ (spd->fine_tCK_min * ftb_10th_ps) / 10;
/*
* CAS latency supported
@@ -222,7 +232,8 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* DDR3-1333H 108 MTB (13.5ns)
* DDR3-1600H 90 MTB (11.25ns)
*/
- pdimm->tAA_ps = spd->tAA_min * mtb_ps;
+ pdimm->tAA_ps = spd->tAA_min * mtb_ps +
+ (spd->fine_tAA_min * ftb_10th_ps) / 10;
/*
* min write recovery time
@@ -239,7 +250,8 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* DDR3-1333H 108 MTB (13.5ns)
* DDR3-1600H 90 MTB (11.25)
*/
- pdimm->tRCD_ps = spd->tRCD_min * mtb_ps;
+ pdimm->tRCD_ps = spd->tRCD_min * mtb_ps +
+ (spd->fine_tRCD_min * ftb_10th_ps) / 10;
/*
* min row active to row active delay time
@@ -257,7 +269,8 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* DDR3-1333H 108 MTB (13.5ns)
* DDR3-1600H 90 MTB (11.25ns)
*/
- pdimm->tRP_ps = spd->tRP_min * mtb_ps;
+ pdimm->tRP_ps = spd->tRP_min * mtb_ps +
+ (spd->fine_tRP_min * ftb_10th_ps) / 10;
/* min active to precharge delay time
* eg: tRAS_min =
@@ -277,7 +290,7 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* DDR3-1600H 370 MTB (46.25ns)
*/
pdimm->tRC_ps = (((spd->tRAS_tRC_ext & 0xf0) << 4) | spd->tRC_min_lsb)
- * mtb_ps;
+ * mtb_ps + (spd->fine_tRC_min * ftb_10th_ps) / 10;
/*
* min refresh recovery delay time
* eg: tRFC_min =
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
index 5b724371f..f59d1051b 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ * Copyright 2010-2012 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
@@ -1047,7 +1047,7 @@ void ddr3_spd_dump(const ddr3_spd_eeprom_t *spd)
/* General Section: Bytes 0-59 */
-#define PRINT_NXS(x, y, z...) printf("%-3d : %02x " z "\n", x, y);
+#define PRINT_NXS(x, y, z...) printf("%-3d : %02x " z "\n", x, (u8)y);
#define PRINT_NNXXS(n0, n1, x0, x1, s) \
printf("%-3d-%3d: %02x %02x " s "\n", n0, n1, x0, x1);
@@ -1121,11 +1121,21 @@ void ddr3_spd_dump(const ddr3_spd_eeprom_t *spd)
"therm_sensor SDRAM Thermal Sensor");
PRINT_NXS(33, spd->device_type,
"device_type SDRAM Device Type");
-
- printf("%-3d-%3d: ", 34, 59); /* Reserved, General Section */
-
- for (i = 34; i <= 59; i++)
- printf("%02x ", spd->res_34_59[i - 34]);
+ PRINT_NXS(34, spd->fine_tCK_min,
+ "fine_tCK_min Fine offset for tCKmin");
+ PRINT_NXS(35, spd->fine_tAA_min,
+ "fine_tAA_min Fine offset for tAAmin");
+ PRINT_NXS(36, spd->fine_tRCD_min,
+ "fine_tRCD_min Fine offset for tRCDmin");
+ PRINT_NXS(37, spd->fine_tRP_min,
+ "fine_tRP_min Fine offset for tRPmin");
+ PRINT_NXS(38, spd->fine_tRC_min,
+ "fine_tRC_min Fine offset for tRCmin");
+
+ printf("%-3d-%3d: ", 39, 59); /* Reserved, General Section */
+
+ for (i = 39; i <= 59; i++)
+ printf("%02x ", spd->res_39_59[i - 39]);
puts("\n");
@@ -1388,7 +1398,7 @@ unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo)
* No need to worry for buffer overflow here in
* this function; readline() maxes out at CFG_CBSIZE
*/
- readline_into_buffer(prompt, buffer);
+ readline_into_buffer(prompt, buffer, 0);
argc = parse_line(buffer, argv);
if (argc == 0)
continue;
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c
index 20c7db03e..03a784cd4 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.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
@@ -27,8 +27,10 @@ compute_cas_latency_ddr3(const dimm_params_t *dimm_params,
/* compute the common CAS latency supported between slots */
tmp = dimm_params[0].caslat_X;
- for (i = 1; i < number_of_dimms; i++)
- tmp &= dimm_params[i].caslat_X;
+ for (i = 1; i < number_of_dimms; i++) {
+ if (dimm_params[i].n_ranks)
+ tmp &= dimm_params[i].caslat_X;
+ }
common_caslat = tmp;
/* compute the max tAAmin tCKmin between slots */
@@ -491,5 +493,15 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
*/
outpdimm->additive_latency = additive_latency;
+ debug("tCKmin_ps = %u\n", outpdimm->tCKmin_X_ps);
+ debug("tRCD_ps = %u\n", outpdimm->tRCD_ps);
+ debug("tRP_ps = %u\n", outpdimm->tRP_ps);
+ debug("tRAS_ps = %u\n", outpdimm->tRAS_ps);
+ debug("tWR_ps = %u\n", outpdimm->tWR_ps);
+ debug("tWTR_ps = %u\n", outpdimm->tWTR_ps);
+ debug("tRFC_ps = %u\n", outpdimm->tRFC_ps);
+ debug("tRRD_ps = %u\n", outpdimm->tRRD_ps);
+ debug("tRC_ps = %u\n", outpdimm->tRC_ps);
+
return 0;
}
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c
index c2a03e334..b47268c20 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.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
@@ -15,13 +15,15 @@
#include <common.h>
#include <i2c.h>
#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_law.h>
#include "ddr.h"
-extern void fsl_ddr_set_lawbar(
+void fsl_ddr_set_lawbar(
const common_timing_params_t *memctl_common_params,
unsigned int memctl_interleaved,
unsigned int ctrl_num);
+void fsl_ddr_set_intl3r(const unsigned int granule_size);
/* processor specific function */
extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
@@ -51,6 +53,22 @@ u8 spd_i2c_addr[CONFIG_NUM_DDR_CONTROLLERS][CONFIG_DIMM_SLOTS_PER_CTLR] = {
[1][0] = SPD_EEPROM_ADDRESS3, /* controller 2 */
[1][1] = SPD_EEPROM_ADDRESS4, /* controller 2 */
};
+#elif (CONFIG_NUM_DDR_CONTROLLERS == 3) && (CONFIG_DIMM_SLOTS_PER_CTLR == 1)
+u8 spd_i2c_addr[CONFIG_NUM_DDR_CONTROLLERS][CONFIG_DIMM_SLOTS_PER_CTLR] = {
+ [0][0] = SPD_EEPROM_ADDRESS1, /* controller 1 */
+ [1][0] = SPD_EEPROM_ADDRESS2, /* controller 2 */
+ [2][0] = SPD_EEPROM_ADDRESS3, /* controller 3 */
+};
+#elif (CONFIG_NUM_DDR_CONTROLLERS == 3) && (CONFIG_DIMM_SLOTS_PER_CTLR == 2)
+u8 spd_i2c_addr[CONFIG_NUM_DDR_CONTROLLERS][CONFIG_DIMM_SLOTS_PER_CTLR] = {
+ [0][0] = SPD_EEPROM_ADDRESS1, /* controller 1 */
+ [0][1] = SPD_EEPROM_ADDRESS2, /* controller 1 */
+ [1][0] = SPD_EEPROM_ADDRESS3, /* controller 2 */
+ [1][1] = SPD_EEPROM_ADDRESS4, /* controller 2 */
+ [2][0] = SPD_EEPROM_ADDRESS5, /* controller 3 */
+ [2][1] = SPD_EEPROM_ADDRESS6, /* controller 3 */
+};
+
#endif
static void __get_spd(generic_spd_eeprom_t *spd, u8 i2c_address)
@@ -156,12 +174,12 @@ const char * step_to_string(unsigned int step) {
return step_string_tbl[s];
}
-int step_assign_addresses(fsl_ddr_info_t *pinfo,
- unsigned int dbw_cap_adj[],
- unsigned int *all_memctl_interleaving,
- unsigned int *all_ctlr_rank_interleaving)
+unsigned long long step_assign_addresses(fsl_ddr_info_t *pinfo,
+ unsigned int dbw_cap_adj[])
{
int i, j;
+ unsigned long long total_mem, current_mem_base, total_ctlr_mem;
+ unsigned long long rank_density, ctlr_density = 0;
/*
* If a reduced data width is requested, but the SPD
@@ -220,86 +238,108 @@ int step_assign_addresses(fsl_ddr_info_t *pinfo,
"specified controller %u\n", i);
return 1;
}
+ debug("dbw_cap_adj[%d]=%d\n", i, dbw_cap_adj[i]);
}
- j = 0;
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
- if (pinfo->memctl_opts[i].memctl_interleaving)
- j++;
- /*
- * Not support less than all memory controllers interleaving
- * if more than two controllers
- */
- if (j == CONFIG_NUM_DDR_CONTROLLERS)
- *all_memctl_interleaving = 1;
-
- /* Check that all controllers are rank interleaving. */
- j = 0;
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
- if (pinfo->memctl_opts[i].ba_intlv_ctl)
- j++;
- /*
- * All memory controllers must be populated to qualify for
- * all controller rank interleaving
- */
- if (j == CONFIG_NUM_DDR_CONTROLLERS)
- *all_ctlr_rank_interleaving = 1;
-
- if (*all_memctl_interleaving) {
- unsigned long long addr, total_mem_per_ctlr = 0;
- /*
- * If interleaving between memory controllers,
- * make each controller start at a base address
- * of 0.
- *
- * Also, if bank interleaving (chip select
- * interleaving) is enabled on each memory
- * controller, CS0 needs to be programmed to
- * cover the entire memory range on that memory
- * controller
- *
- * Bank interleaving also implies that each
- * addressed chip select is identical in size.
- */
-
+ current_mem_base = 0ull;
+ total_mem = 0;
+ if (pinfo->memctl_opts[0].memctl_interleaving) {
+ rank_density = pinfo->dimm_params[0][0].rank_density >>
+ dbw_cap_adj[0];
+ switch (pinfo->memctl_opts[0].ba_intlv_ctl &
+ FSL_DDR_CS0_CS1_CS2_CS3) {
+ case FSL_DDR_CS0_CS1_CS2_CS3:
+ ctlr_density = 4 * rank_density;
+ break;
+ case FSL_DDR_CS0_CS1:
+ case FSL_DDR_CS0_CS1_AND_CS2_CS3:
+ ctlr_density = 2 * rank_density;
+ break;
+ case FSL_DDR_CS2_CS3:
+ default:
+ ctlr_density = rank_density;
+ break;
+ }
+ debug("rank density is 0x%llx, ctlr density is 0x%llx\n",
+ rank_density, ctlr_density);
for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- addr = 0;
- pinfo->common_timing_params[i].base_address = 0ull;
- for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) {
- unsigned long long cap
- = pinfo->dimm_params[i][j].capacity;
-
- pinfo->dimm_params[i][j].base_address = addr;
- addr += cap >> dbw_cap_adj[i];
- total_mem_per_ctlr += cap >> dbw_cap_adj[i];
+ if (pinfo->memctl_opts[i].memctl_interleaving) {
+ switch (pinfo->memctl_opts[i].memctl_interleaving_mode) {
+ case FSL_DDR_CACHE_LINE_INTERLEAVING:
+ case FSL_DDR_PAGE_INTERLEAVING:
+ case FSL_DDR_BANK_INTERLEAVING:
+ case FSL_DDR_SUPERBANK_INTERLEAVING:
+ total_ctlr_mem = 2 * ctlr_density;
+ break;
+ case FSL_DDR_3WAY_1KB_INTERLEAVING:
+ case FSL_DDR_3WAY_4KB_INTERLEAVING:
+ case FSL_DDR_3WAY_8KB_INTERLEAVING:
+ total_ctlr_mem = 3 * ctlr_density;
+ break;
+ case FSL_DDR_4WAY_1KB_INTERLEAVING:
+ case FSL_DDR_4WAY_4KB_INTERLEAVING:
+ case FSL_DDR_4WAY_8KB_INTERLEAVING:
+ total_ctlr_mem = 4 * ctlr_density;
+ break;
+ default:
+ panic("Unknown interleaving mode");
+ }
+ pinfo->common_timing_params[i].base_address =
+ current_mem_base;
+ pinfo->common_timing_params[i].total_mem =
+ total_ctlr_mem;
+ total_mem = current_mem_base + total_ctlr_mem;
+ debug("ctrl %d base 0x%llx\n", i, current_mem_base);
+ debug("ctrl %d total 0x%llx\n", i, total_ctlr_mem);
+ } else {
+ /* when 3rd controller not interleaved */
+ current_mem_base = total_mem;
+ total_ctlr_mem = 0;
+ pinfo->common_timing_params[i].base_address =
+ current_mem_base;
+ for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) {
+ unsigned long long cap =
+ pinfo->dimm_params[i][j].capacity >> dbw_cap_adj[i];
+ pinfo->dimm_params[i][j].base_address =
+ current_mem_base;
+ debug("ctrl %d dimm %d base 0x%llx\n", i, j, current_mem_base);
+ current_mem_base += cap;
+ total_ctlr_mem += cap;
+ }
+ debug("ctrl %d total 0x%llx\n", i, total_ctlr_mem);
+ pinfo->common_timing_params[i].total_mem =
+ total_ctlr_mem;
+ total_mem += total_ctlr_mem;
}
}
- pinfo->common_timing_params[0].total_mem = total_mem_per_ctlr;
} else {
/*
* Simple linear assignment if memory
* controllers are not interleaved.
*/
- unsigned long long cur_memsize = 0;
for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- u64 total_mem_per_ctlr = 0;
+ total_ctlr_mem = 0;
pinfo->common_timing_params[i].base_address =
- cur_memsize;
+ current_mem_base;
for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) {
/* Compute DIMM base addresses. */
unsigned long long cap =
- pinfo->dimm_params[i][j].capacity;
+ pinfo->dimm_params[i][j].capacity >> dbw_cap_adj[i];
pinfo->dimm_params[i][j].base_address =
- cur_memsize;
- cur_memsize += cap >> dbw_cap_adj[i];
- total_mem_per_ctlr += cap >> dbw_cap_adj[i];
+ current_mem_base;
+ debug("ctrl %d dimm %d base 0x%llx\n", i, j, current_mem_base);
+ current_mem_base += cap;
+ total_ctlr_mem += cap;
}
+ debug("ctrl %d total 0x%llx\n", i, total_ctlr_mem);
pinfo->common_timing_params[i].total_mem =
- total_mem_per_ctlr;
+ total_ctlr_mem;
+ total_mem += total_ctlr_mem;
}
}
+ debug("Total mem by %s is 0x%llx\n", __func__, total_mem);
- return 0;
+ return total_mem;
}
unsigned long long
@@ -307,8 +347,6 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
unsigned int size_only)
{
unsigned int i, j;
- unsigned int all_controllers_memctl_interleaving = 0;
- unsigned int all_controllers_rank_interleaving = 0;
unsigned long long total_mem = 0;
fsl_ddr_cfg_regs_t *ddr_reg = pinfo->fsl_ddr_config_reg;
@@ -345,9 +383,10 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
retval = compute_dimm_parameters(spd, pdimm, i);
#ifdef CONFIG_SYS_DDR_RAW_TIMING
- if (retval != 0) {
- printf("SPD error! Trying fallback to "
- "raw timing calculation\n");
+ if (!i && !j && retval) {
+ printf("SPD error on controller %d! "
+ "Trying fallback to raw timing "
+ "calculation\n", i);
fsl_ddr_get_dimm_params(pdimm, i, j);
}
#else
@@ -407,17 +446,14 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
&pinfo->memctl_opts[i],
pinfo->dimm_params[i], i);
}
- check_interleaving_options(pinfo);
case STEP_ASSIGN_ADDRESSES:
/* STEP 5: Assign addresses to chip selects */
- step_assign_addresses(pinfo,
- dbw_capacity_adjust,
- &all_controllers_memctl_interleaving,
- &all_controllers_rank_interleaving);
+ check_interleaving_options(pinfo);
+ total_mem = step_assign_addresses(pinfo, dbw_capacity_adjust);
case STEP_COMPUTE_REGS:
/* STEP 6: compute controller register values */
- debug("FSL Memory ctrl cg register computation\n");
+ debug("FSL Memory ctrl register computation\n");
for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
if (timing_params[i].ndimms_present == 0) {
memset(&ddr_reg[i], 0,
@@ -437,21 +473,7 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
break;
}
- /* Compute the total amount of memory. */
-
- /*
- * If bank interleaving but NOT memory controller interleaving
- * CS_BNDS describe the quantity of memory on each memory
- * controller, so the total is the sum across.
- */
- if (!all_controllers_memctl_interleaving
- && all_controllers_rank_interleaving) {
- total_mem = 0;
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- total_mem += timing_params[i].total_mem;
- }
-
- } else {
+ {
/*
* Compute the amount of memory available just by
* looking for the highest valid CSn_BNDS value.
@@ -489,7 +511,7 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
phys_size_t fsl_ddr_sdram(void)
{
unsigned int i;
- unsigned int memctl_interleaved;
+ unsigned int law_memctl = LAW_TRGT_IF_DDR_1;
unsigned long long total_memory;
fsl_ddr_info_t info;
@@ -504,34 +526,6 @@ phys_size_t fsl_ddr_sdram(void)
#endif
total_memory = fsl_ddr_compute(&info, STEP_GET_SPD, 0);
- /* Check for memory controller interleaving. */
- memctl_interleaved = 0;
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- memctl_interleaved +=
- info.memctl_opts[i].memctl_interleaving;
- }
-
- if (memctl_interleaved) {
- if (memctl_interleaved == CONFIG_NUM_DDR_CONTROLLERS) {
- debug("memctl interleaving\n");
- /*
- * Change the meaning of memctl_interleaved
- * to be "boolean".
- */
- memctl_interleaved = 1;
- } else {
- printf("Warning: memctl interleaving not "
- "properly configured on all controllers\n");
- memctl_interleaved = 0;
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
- info.memctl_opts[i].memctl_interleaving = 0;
- debug("Recomputing with memctl_interleaving off.\n");
- total_memory = fsl_ddr_compute(&info,
- STEP_ASSIGN_ADDRESSES,
- 0);
- }
- }
-
/* Program configuration registers. */
for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
debug("Programming controller %u\n", i);
@@ -544,24 +538,69 @@ phys_size_t fsl_ddr_sdram(void)
fsl_ddr_set_memctl_regs(&(info.fsl_ddr_config_reg[i]), i);
}
- if (memctl_interleaved) {
- const unsigned int ctrl_num = 0;
-
- /* Only set LAWBAR1 if memory controller interleaving is on. */
- fsl_ddr_set_lawbar(&info.common_timing_params[0],
- memctl_interleaved, ctrl_num);
- } else {
- /*
- * Memory controller interleaving is NOT on;
- * set each lawbar individually.
- */
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
+ /* program LAWs */
+ for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
+ if (info.memctl_opts[i].memctl_interleaving) {
+ switch (info.memctl_opts[i].memctl_interleaving_mode) {
+ case FSL_DDR_CACHE_LINE_INTERLEAVING:
+ case FSL_DDR_PAGE_INTERLEAVING:
+ case FSL_DDR_BANK_INTERLEAVING:
+ case FSL_DDR_SUPERBANK_INTERLEAVING:
+ if (i == 0) {
+ law_memctl = LAW_TRGT_IF_DDR_INTRLV;
+ fsl_ddr_set_lawbar(&info.common_timing_params[i],
+ law_memctl, i);
+ } else if (i == 2) {
+ law_memctl = LAW_TRGT_IF_DDR_INTLV_34;
+ fsl_ddr_set_lawbar(&info.common_timing_params[i],
+ law_memctl, i);
+ }
+ break;
+ case FSL_DDR_3WAY_1KB_INTERLEAVING:
+ case FSL_DDR_3WAY_4KB_INTERLEAVING:
+ case FSL_DDR_3WAY_8KB_INTERLEAVING:
+ law_memctl = LAW_TRGT_IF_DDR_INTLV_123;
+ if (i == 0) {
+ fsl_ddr_set_intl3r(info.memctl_opts[i].memctl_interleaving_mode);
+ fsl_ddr_set_lawbar(&info.common_timing_params[i],
+ law_memctl, i);
+ }
+ break;
+ case FSL_DDR_4WAY_1KB_INTERLEAVING:
+ case FSL_DDR_4WAY_4KB_INTERLEAVING:
+ case FSL_DDR_4WAY_8KB_INTERLEAVING:
+ law_memctl = LAW_TRGT_IF_DDR_INTLV_1234;
+ if (i == 0)
+ fsl_ddr_set_lawbar(&info.common_timing_params[i],
+ law_memctl, i);
+ /* place holder for future 4-way interleaving */
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (i) {
+ case 0:
+ law_memctl = LAW_TRGT_IF_DDR_1;
+ break;
+ case 1:
+ law_memctl = LAW_TRGT_IF_DDR_2;
+ break;
+ case 2:
+ law_memctl = LAW_TRGT_IF_DDR_3;
+ break;
+ case 3:
+ law_memctl = LAW_TRGT_IF_DDR_4;
+ break;
+ default:
+ break;
+ }
fsl_ddr_set_lawbar(&info.common_timing_params[i],
- 0, i);
+ law_memctl, i);
}
}
- debug("total_memory = %llu\n", total_memory);
+ debug("total_memory by %s = %llu\n", __func__, total_memory);
#if !defined(CONFIG_PHYS_64BIT)
/* Check for 4G or more. Bad. */
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/options.c b/arch/powerpc/cpu/mpc8xxx/ddr/options.c
index 00ec57be1..13e482527 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/options.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/options.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008, 2010-2011 Freescale Semiconductor, Inc.
+ * Copyright 2008, 2010-2012 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 as published by the Free
@@ -19,7 +19,6 @@
* This is pretty fragile on both the use of stack and if the buffer is big
* enough. However we will get a warning from getenv_f for the later.
*/
-#define HWCONFIG_BUFFER_SIZE 128
/* Board-specific functions defined in each board's ddr.c */
extern void fsl_ddr_board_options(memctl_options_t *popts,
@@ -790,46 +789,97 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
* should be a subset of the requested configuration.
*/
#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
- if (hwconfig_sub_f("fsl_ddr", "ctlr_intlv", buf)) {
- if (pdimm[0].n_ranks == 0) {
- printf("There is no rank on CS0 for controller %d. Because only"
- " rank on CS0 and ranks chip-select interleaved with CS0"
- " are controller interleaved, force non memory "
- "controller interleaving\n", ctrl_num);
- popts->memctl_interleaving = 0;
- } else {
- popts->memctl_interleaving = 1;
- /*
- * test null first. if CONFIG_HWCONFIG is not defined
- * hwconfig_arg_cmp returns non-zero
- */
- if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv",
- "null", buf)) {
- popts->memctl_interleaving = 0;
- debug("memory controller interleaving disabled.\n");
- } else if (hwconfig_subarg_cmp_f("fsl_ddr",
- "ctlr_intlv",
- "cacheline", buf))
- popts->memctl_interleaving_mode =
- FSL_DDR_CACHE_LINE_INTERLEAVING;
- else if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv",
- "page", buf))
- popts->memctl_interleaving_mode =
- FSL_DDR_PAGE_INTERLEAVING;
- else if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv",
- "bank", buf))
- popts->memctl_interleaving_mode =
- FSL_DDR_BANK_INTERLEAVING;
- else if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv",
- "superbank", buf))
- popts->memctl_interleaving_mode =
- FSL_DDR_SUPERBANK_INTERLEAVING;
- else {
- popts->memctl_interleaving = 0;
- printf("hwconfig has unrecognized parameter for ctlr_intlv.\n");
- }
- }
+ if (!hwconfig_sub_f("fsl_ddr", "ctlr_intlv", buf))
+ goto done;
+
+ if (pdimm[0].n_ranks == 0) {
+ printf("There is no rank on CS0 for controller %d.\n", ctrl_num);
+ popts->memctl_interleaving = 0;
+ goto done;
+ }
+ popts->memctl_interleaving = 1;
+ /*
+ * test null first. if CONFIG_HWCONFIG is not defined
+ * hwconfig_arg_cmp returns non-zero
+ */
+ if (hwconfig_subarg_cmp_f("fsl_ddr", "ctlr_intlv",
+ "null", buf)) {
+ popts->memctl_interleaving = 0;
+ debug("memory controller interleaving disabled.\n");
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "cacheline", buf)) {
+ popts->memctl_interleaving_mode =
+ ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ 0 : FSL_DDR_CACHE_LINE_INTERLEAVING;
+ popts->memctl_interleaving =
+ ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ 0 : 1;
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "page", buf)) {
+ popts->memctl_interleaving_mode =
+ ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ 0 : FSL_DDR_PAGE_INTERLEAVING;
+ popts->memctl_interleaving =
+ ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ 0 : 1;
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "bank", buf)) {
+ popts->memctl_interleaving_mode =
+ ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ 0 : FSL_DDR_BANK_INTERLEAVING;
+ popts->memctl_interleaving =
+ ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ 0 : 1;
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "superbank", buf)) {
+ popts->memctl_interleaving_mode =
+ ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ 0 : FSL_DDR_SUPERBANK_INTERLEAVING;
+ popts->memctl_interleaving =
+ ((CONFIG_NUM_DDR_CONTROLLERS == 3) && ctrl_num == 2) ?
+ 0 : 1;
+#if (CONFIG_NUM_DDR_CONTROLLERS == 3)
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "3way_1KB", buf)) {
+ popts->memctl_interleaving_mode =
+ FSL_DDR_3WAY_1KB_INTERLEAVING;
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "3way_4KB", buf)) {
+ popts->memctl_interleaving_mode =
+ FSL_DDR_3WAY_4KB_INTERLEAVING;
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "3way_8KB", buf)) {
+ popts->memctl_interleaving_mode =
+ FSL_DDR_3WAY_8KB_INTERLEAVING;
+#elif (CONFIG_NUM_DDR_CONTROLLERS == 4)
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "4way_1KB", buf)) {
+ popts->memctl_interleaving_mode =
+ FSL_DDR_4WAY_1KB_INTERLEAVING;
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "4way_4KB", buf)) {
+ popts->memctl_interleaving_mode =
+ FSL_DDR_4WAY_4KB_INTERLEAVING;
+ } else if (hwconfig_subarg_cmp_f("fsl_ddr",
+ "ctlr_intlv",
+ "4way_8KB", buf)) {
+ popts->memctl_interleaving_mode =
+ FSL_DDR_4WAY_8KB_INTERLEAVING;
+#endif
+ } else {
+ popts->memctl_interleaving = 0;
+ printf("hwconfig has unrecognized parameter for ctlr_intlv.\n");
}
+done:
#endif
if ((hwconfig_sub_f("fsl_ddr", "bank_intlv", buf)) &&
(CONFIG_CHIP_SELECTS_PER_CTRL > 1)) {
@@ -859,20 +909,20 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
popts->ba_intlv_ctl = 0;
printf("Not enough bank(chip-select) for "
"CS0+CS1+CS2+CS3 on controller %d, "
- "force non-interleaving!\n", ctrl_num);
+ "interleaving disabled!\n", ctrl_num);
}
#elif (CONFIG_DIMM_SLOTS_PER_CTLR == 2)
if ((pdimm[0].n_ranks < 2) && (pdimm[1].n_ranks < 2)) {
popts->ba_intlv_ctl = 0;
printf("Not enough bank(chip-select) for "
"CS0+CS1+CS2+CS3 on controller %d, "
- "force non-interleaving!\n", ctrl_num);
+ "interleaving disabled!\n", ctrl_num);
}
if (pdimm[0].capacity != pdimm[1].capacity) {
popts->ba_intlv_ctl = 0;
printf("Not identical DIMM size for "
"CS0+CS1+CS2+CS3 on controller %d, "
- "force non-interleaving!\n", ctrl_num);
+ "interleaving disabled!\n", ctrl_num);
}
#endif
break;
@@ -881,7 +931,7 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
popts->ba_intlv_ctl = 0;
printf("Not enough bank(chip-select) for "
"CS0+CS1 on controller %d, "
- "force non-interleaving!\n", ctrl_num);
+ "interleaving disabled!\n", ctrl_num);
}
break;
case FSL_DDR_CS2_CS3:
@@ -889,13 +939,13 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
if (pdimm[0].n_ranks < 4) {
popts->ba_intlv_ctl = 0;
printf("Not enough bank(chip-select) for CS2+CS3 "
- "on controller %d, force non-interleaving!\n", ctrl_num);
+ "on controller %d, interleaving disabled!\n", ctrl_num);
}
#elif (CONFIG_DIMM_SLOTS_PER_CTLR == 2)
if (pdimm[1].n_ranks < 2) {
popts->ba_intlv_ctl = 0;
printf("Not enough bank(chip-select) for CS2+CS3 "
- "on controller %d, force non-interleaving!\n", ctrl_num);
+ "on controller %d, interleaving disabled!\n", ctrl_num);
}
#endif
break;
@@ -905,14 +955,14 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
popts->ba_intlv_ctl = 0;
printf("Not enough bank(CS) for CS0+CS1 and "
"CS2+CS3 on controller %d, "
- "force non-interleaving!\n", ctrl_num);
+ "interleaving disabled!\n", ctrl_num);
}
#elif (CONFIG_DIMM_SLOTS_PER_CTLR == 2)
if ((pdimm[0].n_ranks < 2) || (pdimm[1].n_ranks < 2)) {
popts->ba_intlv_ctl = 0;
printf("Not enough bank(CS) for CS0+CS1 and "
"CS2+CS3 on controller %d, "
- "force non-interleaving!\n", ctrl_num);
+ "interleaving disabled!\n", ctrl_num);
}
#endif
break;
@@ -954,33 +1004,73 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
void check_interleaving_options(fsl_ddr_info_t *pinfo)
{
- int i, j, check_n_ranks, intlv_fixed = 0;
+ int i, j, k, check_n_ranks, intlv_invalid = 0;
+ unsigned int check_intlv, check_n_row_addr, check_n_col_addr;
unsigned long long check_rank_density;
+ struct dimm_params_s *dimm;
/*
* Check if all controllers are configured for memory
* controller interleaving. Identical dimms are recommended. At least
- * the size should be checked.
+ * the size, row and col address should be checked.
*/
j = 0;
check_n_ranks = pinfo->dimm_params[0][0].n_ranks;
check_rank_density = pinfo->dimm_params[0][0].rank_density;
+ check_n_row_addr = pinfo->dimm_params[0][0].n_row_addr;
+ check_n_col_addr = pinfo->dimm_params[0][0].n_col_addr;
+ check_intlv = pinfo->memctl_opts[0].memctl_interleaving_mode;
for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- if ((pinfo->memctl_opts[i].memctl_interleaving) && \
- (check_rank_density == pinfo->dimm_params[i][0].rank_density) && \
- (check_n_ranks == pinfo->dimm_params[i][0].n_ranks)) {
+ dimm = &pinfo->dimm_params[i][0];
+ if (!pinfo->memctl_opts[i].memctl_interleaving) {
+ continue;
+ } else if (((check_rank_density != dimm->rank_density) ||
+ (check_n_ranks != dimm->n_ranks) ||
+ (check_n_row_addr != dimm->n_row_addr) ||
+ (check_n_col_addr != dimm->n_col_addr) ||
+ (check_intlv !=
+ pinfo->memctl_opts[i].memctl_interleaving_mode))){
+ intlv_invalid = 1;
+ break;
+ } else {
j++;
}
+
}
- if (j != CONFIG_NUM_DDR_CONTROLLERS) {
+ if (intlv_invalid) {
for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
- if (pinfo->memctl_opts[i].memctl_interleaving) {
+ pinfo->memctl_opts[i].memctl_interleaving = 0;
+ printf("Not all DIMMs are identical. "
+ "Memory controller interleaving disabled.\n");
+ } else {
+ switch (check_intlv) {
+ case FSL_DDR_CACHE_LINE_INTERLEAVING:
+ case FSL_DDR_PAGE_INTERLEAVING:
+ case FSL_DDR_BANK_INTERLEAVING:
+ case FSL_DDR_SUPERBANK_INTERLEAVING:
+ if (3 == CONFIG_NUM_DDR_CONTROLLERS)
+ k = 2;
+ else
+ k = CONFIG_NUM_DDR_CONTROLLERS;
+ break;
+ case FSL_DDR_3WAY_1KB_INTERLEAVING:
+ case FSL_DDR_3WAY_4KB_INTERLEAVING:
+ case FSL_DDR_3WAY_8KB_INTERLEAVING:
+ case FSL_DDR_4WAY_1KB_INTERLEAVING:
+ case FSL_DDR_4WAY_4KB_INTERLEAVING:
+ case FSL_DDR_4WAY_8KB_INTERLEAVING:
+ default:
+ k = CONFIG_NUM_DDR_CONTROLLERS;
+ break;
+ }
+ debug("%d of %d controllers are interleaving.\n", j, k);
+ if (j != k) {
+ for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
pinfo->memctl_opts[i].memctl_interleaving = 0;
- intlv_fixed = 1;
- }
- if (intlv_fixed)
- printf("Not all DIMMs are identical in size. "
- "Memory controller interleaving disabled.\n");
+ printf("Not all controllers have compatible "
+ "interleaving mode. All disabled.\n");
+ }
}
+ debug("Checking interleaving options completed\n");
}
int fsl_use_spd(void)
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/util.c b/arch/powerpc/cpu/mpc8xxx/ddr/util.c
index eb6a17a85..664ad0929 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/util.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/util.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
@@ -79,7 +79,7 @@ unsigned int mclk_to_picos(unsigned int mclk)
void
__fsl_ddr_set_lawbar(const common_timing_params_t *memctl_common_params,
- unsigned int memctl_interleaved,
+ unsigned int law_memctl,
unsigned int ctrl_num)
{
unsigned long long base = memctl_common_params->base_address;
@@ -98,28 +98,13 @@ __fsl_ddr_set_lawbar(const common_timing_params_t *memctl_common_params,
if ((base + size) >= CONFIG_MAX_MEM_MAPPED)
size = CONFIG_MAX_MEM_MAPPED - base;
#endif
-
- if (ctrl_num == 0) {
- /*
- * Set up LAW for DDR controller 1 space.
- */
- unsigned int lawbar1_target_id = memctl_interleaved
- ? LAW_TRGT_IF_DDR_INTRLV : LAW_TRGT_IF_DDR_1;
-
- if (set_ddr_laws(base, size, lawbar1_target_id) < 0) {
- printf("%s: ERROR (ctrl #0, intrlv=%d)\n", __func__,
- memctl_interleaved);
- return ;
- }
- } else if (ctrl_num == 1) {
- if (set_ddr_laws(base, size, LAW_TRGT_IF_DDR_2) < 0) {
- printf("%s: ERROR (ctrl #1)\n", __func__);
- return ;
- }
- } else {
- printf("%s: unexpected DDR controller number (%u)\n", __func__,
- ctrl_num);
+ if (set_ddr_laws(base, size, law_memctl) < 0) {
+ printf("%s: ERROR (ctrl #%d, TRGT ID=%x)\n", __func__, ctrl_num,
+ law_memctl);
+ return ;
}
+ debug("setup ddr law base = 0x%llx, size 0x%llx, TRGT_ID 0x%x\n",
+ base, size, law_memctl);
}
__attribute__((weak, alias("__fsl_ddr_set_lawbar"))) void
@@ -127,6 +112,15 @@ fsl_ddr_set_lawbar(const common_timing_params_t *memctl_common_params,
unsigned int memctl_interleaved,
unsigned int ctrl_num);
+void fsl_ddr_set_intl3r(const unsigned int granule_size)
+{
+#ifdef CONFIG_E6500
+ u32 *mcintl3r = (void *) (CONFIG_SYS_IMMR + 0x18004);
+ *mcintl3r = 0x80000000 | (granule_size & 0x1f);
+ debug("Enable MCINTL3R with granule size 0x%x\n", granule_size);
+#endif
+}
+
void board_add_ram_info(int use_default)
{
#if defined(CONFIG_MPC83xx)
@@ -137,6 +131,9 @@ void board_add_ram_info(int use_default)
#elif defined(CONFIG_MPC86xx)
ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC86xx_DDR_ADDR);
#endif
+#if defined(CONFIG_E6500) && (CONFIG_NUM_DDR_CONTROLLERS == 3)
+ u32 *mcintl3r = (void *) (CONFIG_SYS_IMMR + 0x18004);
+#endif
#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
uint32_t cs0_config = in_be32(&ddr->cs0_config);
#endif
@@ -180,7 +177,29 @@ void board_add_ram_info(int use_default)
else
puts(", ECC off)");
-#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
+#if (CONFIG_NUM_DDR_CONTROLLERS == 3)
+#ifdef CONFIG_E6500
+ if (*mcintl3r & 0x80000000) {
+ puts("\n");
+ puts(" DDR Controller Interleaving Mode: ");
+ switch (*mcintl3r & 0x1f) {
+ case FSL_DDR_3WAY_1KB_INTERLEAVING:
+ puts("3-way 1KB");
+ break;
+ case FSL_DDR_3WAY_4KB_INTERLEAVING:
+ puts("3-way 4KB");
+ break;
+ case FSL_DDR_3WAY_8KB_INTERLEAVING:
+ puts("3-way 8KB");
+ break;
+ default:
+ puts("3-way UNKNOWN");
+ break;
+ }
+ }
+#endif
+#endif
+#if (CONFIG_NUM_DDR_CONTROLLERS >= 2)
if (cs0_config & 0x20000000) {
puts("\n");
puts(" DDR Controller Interleaving Mode: ");
diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c
index 09810be7d..32ab05096 100644
--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
@@ -62,8 +62,9 @@ void ft_fixup_num_cores(void *blob) {
off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
while (off != -FDT_ERR_NOTFOUND) {
u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
+ u32 phys_cpu_id = thread_to_core(*reg);
- if (!is_core_valid(*reg) || is_core_disabled(*reg)) {
+ if (!is_core_valid(phys_cpu_id) || is_core_disabled(phys_cpu_id)) {
int ph = fdt_get_phandle(blob, off);
/* Delete the cpu node once there are no cpu handles */
diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c b/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
index 66824960d..56b319f5d 100644
--- a/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
@@ -44,12 +44,18 @@ void init_early_memctl_regs(void)
set_ifc_ftim(IFC_CS0, IFC_FTIM3, CONFIG_SYS_CS0_FTIM3);
#if !defined(CONFIG_SYS_FSL_ERRATUM_IFC_A003399) || defined(CONFIG_SYS_RAMBOOT)
+#ifdef CONFIG_SYS_CSPR0_EXT
+ set_ifc_cspr_ext(IFC_CS0, CONFIG_SYS_CSPR0_EXT);
+#endif
set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0);
set_ifc_amask(IFC_CS0, CONFIG_SYS_AMASK0);
set_ifc_csor(IFC_CS0, CONFIG_SYS_CSOR0);
#endif
#endif
+#ifdef CONFIG_SYS_CSPR1_EXT
+ set_ifc_cspr_ext(IFC_CS1, CONFIG_SYS_CSPR1_EXT);
+#endif
#if defined(CONFIG_SYS_CSPR1) && defined(CONFIG_SYS_CSOR1)
set_ifc_ftim(IFC_CS1, IFC_FTIM0, CONFIG_SYS_CS1_FTIM0);
set_ifc_ftim(IFC_CS1, IFC_FTIM1, CONFIG_SYS_CS1_FTIM1);
@@ -61,6 +67,9 @@ void init_early_memctl_regs(void)
set_ifc_cspr(IFC_CS1, CONFIG_SYS_CSPR1);
#endif
+#ifdef CONFIG_SYS_CSPR2_EXT
+ set_ifc_cspr_ext(IFC_CS2, CONFIG_SYS_CSPR2_EXT);
+#endif
#if defined(CONFIG_SYS_CSPR2) && defined(CONFIG_SYS_CSOR2)
set_ifc_ftim(IFC_CS2, IFC_FTIM0, CONFIG_SYS_CS2_FTIM0);
set_ifc_ftim(IFC_CS2, IFC_FTIM1, CONFIG_SYS_CS2_FTIM1);
@@ -72,6 +81,9 @@ void init_early_memctl_regs(void)
set_ifc_cspr(IFC_CS2, CONFIG_SYS_CSPR2);
#endif
+#ifdef CONFIG_SYS_CSPR3_EXT
+ set_ifc_cspr_ext(IFC_CS3, CONFIG_SYS_CSPR3_EXT);
+#endif
#if defined(CONFIG_SYS_CSPR3) && defined(CONFIG_SYS_CSOR3)
set_ifc_ftim(IFC_CS3, IFC_FTIM0, CONFIG_SYS_CS3_FTIM0);
set_ifc_ftim(IFC_CS3, IFC_FTIM1, CONFIG_SYS_CS3_FTIM1);
diff --git a/arch/powerpc/cpu/mpc8xxx/srio.c b/arch/powerpc/cpu/mpc8xxx/srio.c
index c7f394972..0cb65b32e 100644
--- a/arch/powerpc/cpu/mpc8xxx/srio.c
+++ b/arch/powerpc/cpu/mpc8xxx/srio.c
@@ -95,126 +95,92 @@ void srio_init(void)
}
}
-#ifdef CONFIG_SRIOBOOT_MASTER
-void srio_boot_master(void)
+#ifdef CONFIG_FSL_CORENET
+void srio_boot_master(int port)
{
struct ccsr_rio *srio = (void *)CONFIG_SYS_FSL_SRIO_ADDR;
/* set port accept-all */
- out_be32((void *)&srio->impl.port[CONFIG_SRIOBOOT_MASTER_PORT].ptaacr,
+ out_be32((void *)&srio->impl.port[port - 1].ptaacr,
SRIO_PORT_ACCEPT_ALL);
- debug("SRIOBOOT - MASTER: Master port [ %d ] for srio boot.\n",
- CONFIG_SRIOBOOT_MASTER_PORT);
+ debug("SRIOBOOT - MASTER: Master port [ %d ] for srio boot.\n", port);
/* configure inbound window for slave's u-boot image */
debug("SRIOBOOT - MASTER: Inbound window for slave's image; "
"Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n",
- (u64)CONFIG_SRIOBOOT_SLAVE_IMAGE_LAW_PHYS1,
- (u64)CONFIG_SRIOBOOT_SLAVE_IMAGE_SRIO_PHYS1,
- CONFIG_SRIOBOOT_SLAVE_IMAGE_SIZE);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[0].riwtar,
- CONFIG_SRIOBOOT_SLAVE_IMAGE_LAW_PHYS1 >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[0].riwbar,
- CONFIG_SRIOBOOT_SLAVE_IMAGE_SRIO_PHYS1 >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[0].riwar,
+ (u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS,
+ (u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS1,
+ CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE);
+ out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwtar,
+ CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS >> 12);
+ out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwbar,
+ CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS1 >> 12);
+ out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwar,
SRIO_IB_ATMU_AR
- | atmu_size_mask(CONFIG_SRIOBOOT_SLAVE_IMAGE_SIZE));
+ | atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE));
/* configure inbound window for slave's u-boot image */
debug("SRIOBOOT - MASTER: Inbound window for slave's image; "
"Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n",
- (u64)CONFIG_SRIOBOOT_SLAVE_IMAGE_LAW_PHYS2,
- (u64)CONFIG_SRIOBOOT_SLAVE_IMAGE_SRIO_PHYS2,
- CONFIG_SRIOBOOT_SLAVE_IMAGE_SIZE);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[1].riwtar,
- CONFIG_SRIOBOOT_SLAVE_IMAGE_LAW_PHYS2 >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[1].riwbar,
- CONFIG_SRIOBOOT_SLAVE_IMAGE_SRIO_PHYS2 >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[1].riwar,
+ (u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS,
+ (u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS2,
+ CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE);
+ out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwtar,
+ CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS >> 12);
+ out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwbar,
+ CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS2 >> 12);
+ out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwar,
SRIO_IB_ATMU_AR
- | atmu_size_mask(CONFIG_SRIOBOOT_SLAVE_IMAGE_SIZE));
+ | atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE));
- /* configure inbound window for slave's ucode */
- debug("SRIOBOOT - MASTER: Inbound window for slave's ucode; "
+ /* configure inbound window for slave's ucode and ENV */
+ debug("SRIOBOOT - MASTER: Inbound window for slave's ucode and ENV; "
"Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n",
- (u64)CONFIG_SRIOBOOT_SLAVE_UCODE_LAW_PHYS,
- (u64)CONFIG_SRIOBOOT_SLAVE_UCODE_SRIO_PHYS,
- CONFIG_SRIOBOOT_SLAVE_UCODE_SIZE);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[2].riwtar,
- CONFIG_SRIOBOOT_SLAVE_UCODE_LAW_PHYS >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[2].riwbar,
- CONFIG_SRIOBOOT_SLAVE_UCODE_SRIO_PHYS >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[2].riwar,
- SRIO_IB_ATMU_AR
- | atmu_size_mask(CONFIG_SRIOBOOT_SLAVE_UCODE_SIZE));
-
- /* configure inbound window for slave's ENV */
- debug("SRIOBOOT - MASTER: Inbound window for slave's ENV; "
- "Local = 0x%llx, Siro = 0x%llx, Size = 0x%x\n",
- CONFIG_SRIOBOOT_SLAVE_ENV_LAW_PHYS,
- CONFIG_SRIOBOOT_SLAVE_ENV_SRIO_PHYS,
- CONFIG_SRIOBOOT_SLAVE_ENV_SIZE);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[3].riwtar,
- CONFIG_SRIOBOOT_SLAVE_ENV_LAW_PHYS >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[3].riwbar,
- CONFIG_SRIOBOOT_SLAVE_ENV_SRIO_PHYS >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT].inbw[3].riwar,
+ (u64)CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_PHYS,
+ (u64)CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_BUS,
+ CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_SIZE);
+ out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwtar,
+ CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_PHYS >> 12);
+ out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwbar,
+ CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_BUS >> 12);
+ out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwar,
SRIO_IB_ATMU_AR
- | atmu_size_mask(CONFIG_SRIOBOOT_SLAVE_ENV_SIZE));
+ | atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_SIZE));
}
-#ifdef CONFIG_SRIOBOOT_SLAVE_HOLDOFF
-void srio_boot_master_release_slave(void)
+void srio_boot_master_release_slave(int port)
{
struct ccsr_rio *srio = (void *)CONFIG_SYS_FSL_SRIO_ADDR;
u32 escsr;
debug("SRIOBOOT - MASTER: "
"Check the port status and release slave core ...\n");
- escsr = in_be32((void *)&srio->lp_serial
- .port[CONFIG_SRIOBOOT_MASTER_PORT].pescsr);
+ escsr = in_be32((void *)&srio->lp_serial.port[port - 1].pescsr);
if (escsr & 0x2) {
if (escsr & 0x10100) {
debug("SRIOBOOT - MASTER: Port [ %d ] is error.\n",
- CONFIG_SRIOBOOT_MASTER_PORT);
+ port);
} else {
debug("SRIOBOOT - MASTER: "
- "Port [ %d ] is ready, now release slave's core ...\n",
- CONFIG_SRIOBOOT_MASTER_PORT);
+ "Port [ %d ] is ready, now release slave's core ...\n",
+ port);
/*
* configure outbound window
* with maintenance attribute to set slave's LCSBA1CSR
*/
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[1].rowtar, 0);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[1].rowtear, 0);
- if (CONFIG_SRIOBOOT_MASTER_PORT)
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ if (port - 1)
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[1].rowbar,
CONFIG_SYS_SRIO2_MEM_PHYS >> 12);
else
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[1].rowbar,
CONFIG_SYS_SRIO1_MEM_PHYS >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[1].rowar,
SRIO_OB_ATMU_AR_MAINT
| atmu_size_mask(SRIO_MAINT_WIN_SIZE));
@@ -223,27 +189,22 @@ void srio_boot_master_release_slave(void)
* configure outbound window
* with R/W attribute to set slave's BRR
*/
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[2].rowtar,
SRIO_LCSBA1CSR >> 9);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[2].rowtear, 0);
- if (CONFIG_SRIOBOOT_MASTER_PORT)
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ if (port - 1)
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[2].rowbar,
(CONFIG_SYS_SRIO2_MEM_PHYS
+ SRIO_MAINT_WIN_SIZE) >> 12);
else
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[2].rowbar,
(CONFIG_SYS_SRIO1_MEM_PHYS
+ SRIO_MAINT_WIN_SIZE) >> 12);
- out_be32((void *)&srio->atmu
- .port[CONFIG_SRIOBOOT_MASTER_PORT]
+ out_be32((void *)&srio->atmu.port[port - 1]
.outbw[2].rowar,
SRIO_OB_ATMU_AR_RW
| atmu_size_mask(SRIO_RW_WIN_SIZE));
@@ -252,7 +213,7 @@ void srio_boot_master_release_slave(void)
* Set the LCSBA1CSR register in slave
* by the maint-outbound window
*/
- if (CONFIG_SRIOBOOT_MASTER_PORT) {
+ if (port - 1) {
out_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT
+ SRIO_LCSBA1CSR_OFFSET,
SRIO_LCSBA1CSR);
@@ -266,8 +227,8 @@ void srio_boot_master_release_slave(void)
*/
out_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT
+ SRIO_MAINT_WIN_SIZE
- + CONFIG_SRIOBOOT_SLAVE_BRR_OFFSET,
- CONFIG_SRIOBOOT_SLAVE_RELEASE_MASK);
+ + CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET,
+ CONFIG_SRIO_PCIE_BOOT_RELEASE_MASK);
} else {
out_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT
+ SRIO_LCSBA1CSR_OFFSET,
@@ -282,15 +243,13 @@ void srio_boot_master_release_slave(void)
*/
out_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT
+ SRIO_MAINT_WIN_SIZE
- + CONFIG_SRIOBOOT_SLAVE_BRR_OFFSET,
- CONFIG_SRIOBOOT_SLAVE_RELEASE_MASK);
+ + CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET,
+ CONFIG_SRIO_PCIE_BOOT_RELEASE_MASK);
}
debug("SRIOBOOT - MASTER: "
"Release slave successfully! Now the slave should start up!\n");
}
} else
- debug("SRIOBOOT - MASTER: Port [ %d ] is not ready.\n",
- CONFIG_SRIOBOOT_MASTER_PORT);
+ debug("SRIOBOOT - MASTER: Port [ %d ] is not ready.\n", port);
}
#endif
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 05:41:12 +0000