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-rw-r--r--arch/powerpc/cpu/mpc85xx/Makefile2
-rw-r--r--arch/powerpc/cpu/mpc85xx/cmd_errata.c11
-rw-r--r--arch/powerpc/cpu/mpc85xx/ddr-gen3.c111
-rw-r--r--arch/powerpc/include/asm/config_mpc85xx.h6
-rw-r--r--arch/powerpc/include/asm/fsl_ddr_sdram.h5
-rw-r--r--common/usb.c9
-rw-r--r--drivers/mmc/fsl_esdhc.c5
-rw-r--r--include/configs/MPC8572DS.h3
8 files changed, 141 insertions, 11 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile
index b7f51e7..cbb0fc6 100644
--- a/arch/powerpc/cpu/mpc85xx/Makefile
+++ b/arch/powerpc/cpu/mpc85xx/Makefile
@@ -89,7 +89,7 @@ COBJS-$(CONFIG_MPC8569) += mpc8569_serdes.o
COBJS-$(CONFIG_MPC8572) += mpc8572_serdes.o
COBJS-$(CONFIG_P1011) += p1021_serdes.o
COBJS-$(CONFIG_P1012) += p1021_serdes.o
-COBJS-$(CONFIG_P1013) += p1013_serdes.o
+COBJS-$(CONFIG_P1013) += p1022_serdes.o
COBJS-$(CONFIG_P1020) += p1021_serdes.o
COBJS-$(CONFIG_P1021) += p1021_serdes.o
COBJS-$(CONFIG_P1022) += p1022_serdes.o
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index 0cc8b1e..e94975a 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -59,6 +59,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC136)
puts("Work-around for Erratum ESDHC136 enabled\n");
#endif
+#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC_A001)
+ puts("Work-around for Erratum ESDHC-A001 enabled\n");
+#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
puts("Work-around for Erratum CPC-A002 enabled\n");
#endif
@@ -71,7 +74,13 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003
puts("Work-around for Erratum DDR-A003 enabled\n");
#endif
-
+#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115
+ puts("Work-around for Erratum DDR115 enabled\n");
+#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
+ puts("Work-around for Erratum DDR111 enabled\n");
+ puts("Work-around for Erratum DDR134 enabled\n");
+#endif
return 0;
}
diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
index fa7e09f..73b320b 100644
--- a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
+++ b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
@@ -21,6 +21,10 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
unsigned int i;
volatile ccsr_ddr_t *ddr;
u32 temp_sdram_cfg;
+#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
+ volatile ccsr_local_ecm_t *ecm = (void *)CONFIG_SYS_MPC85xx_ECM_ADDR;
+ u32 total_gb_size_per_controller;
+#endif
switch (ctrl_num) {
case 0:
@@ -178,13 +182,33 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
* when operatiing in 32-bit bus mode with 4-beat bursts,
* This erratum does not affect DDR3 mode, only for DDR2 mode.
*/
-#ifdef CONFIG_MPC8572
+#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115
if ((((in_be32(&ddr->sdram_cfg) >> 24) & 0x7) == SDRAM_TYPE_DDR2)
&& in_be32(&ddr->sdram_cfg) & 0x80000) {
/* set DEBUG_1[31] */
setbits_be32(&ddr->debug[0], 1);
}
#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
+ /*
+ * This is the combined workaround for DDR111 and DDR134
+ * following the published errata for MPC8572
+ */
+
+ /* 1. Set EEBACR[3] */
+ setbits_be32(&ecm->eebacr, 0x10000000);
+ debug("Setting EEBACR[3] to 0x%08x\n", in_be32(&ecm->eebacr));
+
+ /* 2. Set DINIT in SDRAM_CFG_2*/
+ setbits_be32(&ddr->sdram_cfg_2, SDRAM_CFG2_D_INIT);
+ debug("Setting sdram_cfg_2[D_INIT] to 0x%08x\n",
+ in_be32(&ddr->sdram_cfg_2));
+
+ /* 3. Set DEBUG_3[21] */
+ setbits_be32(&ddr->debug[2], 0x400);
+ debug("Setting DEBUG_3[21] to 0x%08x\n", in_be32(&ddr->debug[2]));
+
+#endif /* part 1 of the workaound */
/*
* 500 painful micro-seconds must elapse between
@@ -199,11 +223,90 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
temp_sdram_cfg = in_be32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI;
out_be32(&ddr->sdram_cfg, temp_sdram_cfg | SDRAM_CFG_MEM_EN);
asm volatile("sync;isync");
- while (!(in_be32(&ddr->debug[1]) & 0x2))
- ;
/* Poll DDR_SDRAM_CFG_2[D_INIT] bit until auto-data init is done. */
- while (in_be32(&ddr->sdram_cfg_2) & 0x10) {
+ while (in_be32(&ddr->sdram_cfg_2) & SDRAM_CFG2_D_INIT)
udelay(10000); /* throttle polling rate */
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
+ /* continue this workaround */
+
+ /* 4. Clear DEBUG3[21] */
+ clrbits_be32(&ddr->debug[2], 0x400);
+ debug("Clearing D3[21] to 0x%08x\n", in_be32(&ddr->debug[2]));
+
+ /* DDR134 workaround starts */
+ /* A: Clear sdram_cfg_2[odt_cfg] */
+ clrbits_be32(&ddr->sdram_cfg_2, SDRAM_CFG2_ODT_CFG_MASK);
+ debug("Clearing SDRAM_CFG2[ODT_CFG] to 0x%08x\n",
+ in_be32(&ddr->sdram_cfg_2));
+
+ /* B: Set DEBUG1[15] */
+ setbits_be32(&ddr->debug[0], 0x10000);
+ debug("Setting D1[15] to 0x%08x\n", in_be32(&ddr->debug[0]));
+
+ /* C: Set timing_cfg_2[cpo] to 0b11111 */
+ setbits_be32(&ddr->timing_cfg_2, TIMING_CFG_2_CPO_MASK);
+ debug("Setting TMING_CFG_2[CPO] to 0x%08x\n",
+ in_be32(&ddr->timing_cfg_2));
+
+ /* D: Set D6 to 0x9f9f9f9f */
+ out_be32(&ddr->debug[5], 0x9f9f9f9f);
+ debug("Setting D6 to 0x%08x\n", in_be32(&ddr->debug[5]));
+
+ /* E: Set D7 to 0x9f9f9f9f */
+ out_be32(&ddr->debug[6], 0x9f9f9f9f);
+ debug("Setting D7 to 0x%08x\n", in_be32(&ddr->debug[6]));
+
+ /* F: Set D2[20] */
+ setbits_be32(&ddr->debug[1], 0x800);
+ debug("Setting D2[20] to 0x%08x\n", in_be32(&ddr->debug[1]));
+
+ /* G: Poll on D2[20] until cleared */
+ while (in_be32(&ddr->debug[1]) & 0x800)
+ udelay(10000); /* throttle polling rate */
+
+ /* H: Clear D1[15] */
+ clrbits_be32(&ddr->debug[0], 0x10000);
+ debug("Setting D1[15] to 0x%08x\n", in_be32(&ddr->debug[0]));
+
+ /* I: Set sdram_cfg_2[odt_cfg] */
+ setbits_be32(&ddr->sdram_cfg_2,
+ regs->ddr_sdram_cfg_2 & SDRAM_CFG2_ODT_CFG_MASK);
+ debug("Setting sdram_cfg_2 to 0x%08x\n", in_be32(&ddr->sdram_cfg_2));
+
+ /* Continuing with the DDR111 workaround */
+ /* 5. Set D2[21] */
+ setbits_be32(&ddr->debug[1], 0x400);
+ debug("Setting D2[21] to 0x%08x\n", in_be32(&ddr->debug[1]));
+
+ /* 6. Poll D2[21] until its cleared */
+ while (in_be32(&ddr->debug[1]) & 0x400)
+ udelay(10000); /* throttle polling rate */
+
+ /* 7. Wait for 400ms/GB */
+ total_gb_size_per_controller = 0;
+ for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
+ total_gb_size_per_controller +=
+ ((regs->cs[i].bnds & 0xFFFF) >> 6)
+ - (regs->cs[i].bnds >> 22) + 1;
}
+ if (in_be32(&ddr->sdram_cfg) & 0x80000)
+ total_gb_size_per_controller <<= 1;
+ debug("Wait for %d ms\n", total_gb_size_per_controller * 400);
+ udelay(total_gb_size_per_controller * 400000);
+
+ /* 8. Set sdram_cfg_2[dinit] if options requires */
+ setbits_be32(&ddr->sdram_cfg_2,
+ regs->ddr_sdram_cfg_2 & SDRAM_CFG2_D_INIT);
+ debug("Setting sdram_cfg_2 to 0x%08x\n", in_be32(&ddr->sdram_cfg_2));
+
+ /* 9. Poll until dinit is cleared */
+ while (in_be32(&ddr->sdram_cfg_2) & SDRAM_CFG2_D_INIT)
+ udelay(10000);
+
+ /* 10. Clear EEBACR[3] */
+ clrbits_be32(&ecm->eebacr, 10000000);
+ debug("Clearing EEBACR[3] to 0x%08x\n", in_be32(&ecm->eebacr));
+#endif /* CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134 */
}
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 36464aa..3a29d1c 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -77,6 +77,8 @@
#define CONFIG_MAX_CPUS 2
#define CONFIG_SYS_FSL_NUM_LAWS 12
#define CONFIG_SYS_FSL_SEC_COMPAT 2
+#define CONFIG_SYS_FSL_ERRATUM_DDR_115
+#define CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
#elif defined(CONFIG_P1010)
#define CONFIG_MAX_CPUS 1
@@ -130,11 +132,15 @@
#define CONFIG_MAX_CPUS 1
#define CONFIG_SYS_FSL_NUM_LAWS 12
#define CONFIG_SYS_FSL_SEC_COMPAT 2
+#define CONFIG_SYS_FSL_ERRATUM_ESDHC111
+#define CONFIG_SYS_FSL_ERRATUM_ESDHC_A001
#elif defined(CONFIG_P2020)
#define CONFIG_MAX_CPUS 2
#define CONFIG_SYS_FSL_NUM_LAWS 12
#define CONFIG_SYS_FSL_SEC_COMPAT 2
+#define CONFIG_SYS_FSL_ERRATUM_ESDHC111
+#define CONFIG_SYS_FSL_ERRATUM_ESDHC_A001
#elif defined(CONFIG_PPC_P2040)
#define CONFIG_MAX_CPUS 4
diff --git a/arch/powerpc/include/asm/fsl_ddr_sdram.h b/arch/powerpc/include/asm/fsl_ddr_sdram.h
index 852e5c3..02a1f5d 100644
--- a/arch/powerpc/include/asm/fsl_ddr_sdram.h
+++ b/arch/powerpc/include/asm/fsl_ddr_sdram.h
@@ -89,6 +89,11 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#define SDRAM_CFG_2T_EN 0x00008000
#define SDRAM_CFG_BI 0x00000001
+#define SDRAM_CFG2_D_INIT 0x00000010
+#define SDRAM_CFG2_ODT_CFG_MASK 0x00600000
+
+#define TIMING_CFG_2_CPO_MASK 0x0F800000
+
#if defined(CONFIG_P4080)
#define RD_TO_PRE_MASK 0xf
#define RD_TO_PRE_SHIFT 13
diff --git a/common/usb.c b/common/usb.c
index 10e23de..44a435a 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -55,7 +55,10 @@
#include <asm/4xx_pci.h>
#endif
-#undef USB_DEBUG
+#ifdef DEBUG
+#define USB_DEBUG
+#define USB_HUB_DEBUG
+#endif
#ifdef USB_DEBUG
#define USB_PRINTF(fmt, args...) printf(fmt , ##args)
@@ -960,8 +963,6 @@ void usb_scan_devices(void)
* Probes device for being a hub and configurate it
*/
-#undef USB_HUB_DEBUG
-
#ifdef USB_HUB_DEBUG
#define USB_HUB_PRINTF(fmt, args...) printf(fmt , ##args)
#else
@@ -1220,7 +1221,7 @@ int usb_hub_configure(struct usb_device *dev)
hub->desc.DeviceRemovable[i] = descriptor->DeviceRemovable[i];
for (i = 0; i < ((hub->desc.bNbrPorts + 1 + 7)/8); i++)
- hub->desc.DeviceRemovable[i] = descriptor->PortPowerCtrlMask[i];
+ hub->desc.PortPowerCtrlMask[i] = descriptor->PortPowerCtrlMask[i];
dev->maxchild = descriptor->bNbrPorts;
USB_HUB_PRINTF("%d ports detected\n", dev->maxchild);
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index d01c926..f3cccbe 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -219,6 +219,11 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
if (timeout < 0)
timeout = 0;
+#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC_A001
+ if ((timeout == 4) || (timeout == 8) || (timeout == 12))
+ timeout++;
+#endif
+
esdhc_clrsetbits32(&regs->sysctl, SYSCTL_TIMEOUT_MASK, timeout << 16);
return 0;
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index e6b60cf..bf2fdd6 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -136,6 +136,7 @@
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
#define CONFIG_DDR_SPD
+#define CONFIG_DDR_ECC
#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
@@ -654,12 +655,12 @@
*/
#include <config_cmd_default.h>
+#define CONFIG_CMD_ERRATA
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_PING
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_ELF
-#define CONFIG_CMD_IRQ
#define CONFIG_CMD_SETEXPR
#define CONFIG_CMD_REGINFO
generated by cgit v1.1 at 2024-11-29 22:31:34 +0000