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-rw-r--r--drivers/crypto/fsl/fsl_blob.c4
-rw-r--r--drivers/crypto/fsl/fsl_hash.c138
-rw-r--r--drivers/crypto/fsl/fsl_hash.h34
-rw-r--r--drivers/ddr/fsl/arm_ddr_gen3.c2
-rw-r--r--drivers/ddr/fsl/ctrl_regs.c216
-rw-r--r--drivers/ddr/fsl/ddr1_dimm_params.c18
-rw-r--r--drivers/ddr/fsl/ddr2_dimm_params.c12
-rw-r--r--drivers/ddr/fsl/ddr3_dimm_params.c8
-rw-r--r--drivers/ddr/fsl/ddr4_dimm_params.c8
-rw-r--r--drivers/ddr/fsl/fsl_ddr_gen4.c36
-rw-r--r--drivers/ddr/fsl/lc_common_dimm_params.c27
-rw-r--r--drivers/ddr/fsl/main.c29
-rw-r--r--drivers/ddr/fsl/mpc85xx_ddr_gen3.c4
-rw-r--r--drivers/ddr/fsl/options.c6
-rw-r--r--drivers/ddr/fsl/util.c67
-rw-r--r--drivers/mmc/fsl_esdhc.c8
-rw-r--r--drivers/net/Makefile2
-rw-r--r--drivers/net/fsl-mc/Makefile (renamed from drivers/net/fsl_mc/Makefile)4
-rw-r--r--drivers/net/fsl-mc/dpmng.c91
-rw-r--r--drivers/net/fsl-mc/fsl_dpmng_cmd.h49
-rw-r--r--drivers/net/fsl-mc/mc.c (renamed from drivers/net/fsl_mc/mc.c)132
-rw-r--r--drivers/net/fsl-mc/mc_sys.c63
-rw-r--r--drivers/pci/pcie_layerscape.c471
23 files changed, 1219 insertions, 210 deletions
diff --git a/drivers/crypto/fsl/fsl_blob.c b/drivers/crypto/fsl/fsl_blob.c
index bc01075..9923bcb 100644
--- a/drivers/crypto/fsl/fsl_blob.c
+++ b/drivers/crypto/fsl/fsl_blob.c
@@ -11,7 +11,7 @@
#include "desc.h"
#include "jr.h"
-int blob_decrypt(u8 *key_mod, u8 *src, u8 *dst, u8 len)
+int blob_decap(u8 *key_mod, u8 *src, u8 *dst, u32 len)
{
int ret, i = 0;
u32 *desc;
@@ -36,7 +36,7 @@ int blob_decrypt(u8 *key_mod, u8 *src, u8 *dst, u8 len)
return ret;
}
-int blob_encrypt(u8 *key_mod, u8 *src, u8 *dst, u8 len)
+int blob_encap(u8 *key_mod, u8 *src, u8 *dst, u32 len)
{
int ret, i = 0;
u32 *desc;
diff --git a/drivers/crypto/fsl/fsl_hash.c b/drivers/crypto/fsl/fsl_hash.c
index d77f257..c298404 100644
--- a/drivers/crypto/fsl/fsl_hash.c
+++ b/drivers/crypto/fsl/fsl_hash.c
@@ -10,6 +10,9 @@
#include "jobdesc.h"
#include "desc.h"
#include "jr.h"
+#include "fsl_hash.h"
+#include <hw_sha.h>
+#include <asm-generic/errno.h>
#define CRYPTO_MAX_ALG_NAME 80
#define SHA1_DIGEST_SIZE 20
@@ -39,6 +42,122 @@ static struct caam_hash_template driver_hash[] = {
},
};
+static enum caam_hash_algos get_hash_type(struct hash_algo *algo)
+{
+ if (!strcmp(algo->name, driver_hash[SHA1].name))
+ return SHA1;
+ else
+ return SHA256;
+}
+
+/* Create the context for progressive hashing using h/w acceleration.
+ *
+ * @ctxp: Pointer to the pointer of the context for hashing
+ * @caam_algo: Enum for SHA1 or SHA256
+ * @return 0 if ok, -ENOMEM on error
+ */
+static int caam_hash_init(void **ctxp, enum caam_hash_algos caam_algo)
+{
+ *ctxp = calloc(1, sizeof(struct sha_ctx));
+ if (*ctxp == NULL) {
+ debug("Cannot allocate memory for context\n");
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+/*
+ * Update sg table for progressive hashing using h/w acceleration
+ *
+ * The context is freed by this function if an error occurs.
+ * We support at most 32 Scatter/Gather Entries.
+ *
+ * @hash_ctx: Pointer to the context for hashing
+ * @buf: Pointer to the buffer being hashed
+ * @size: Size of the buffer being hashed
+ * @is_last: 1 if this is the last update; 0 otherwise
+ * @caam_algo: Enum for SHA1 or SHA256
+ * @return 0 if ok, -EINVAL on error
+ */
+static int caam_hash_update(void *hash_ctx, const void *buf,
+ unsigned int size, int is_last,
+ enum caam_hash_algos caam_algo)
+{
+ uint32_t final = 0;
+ dma_addr_t addr = virt_to_phys((void *)buf);
+ struct sha_ctx *ctx = hash_ctx;
+
+ if (ctx->sg_num >= MAX_SG_32) {
+ free(ctx);
+ return -EINVAL;
+ }
+
+#ifdef CONFIG_PHYS_64BIT
+ ctx->sg_tbl[ctx->sg_num].addr_hi = addr >> 32;
+#else
+ ctx->sg_tbl[ctx->sg_num].addr_hi = 0x0;
+#endif
+ ctx->sg_tbl[ctx->sg_num].addr_lo = addr;
+
+ sec_out32(&ctx->sg_tbl[ctx->sg_num].len_flag,
+ (size & SG_ENTRY_LENGTH_MASK));
+
+ ctx->sg_num++;
+
+ if (is_last) {
+ final = sec_in32(&ctx->sg_tbl[ctx->sg_num - 1].len_flag) |
+ SG_ENTRY_FINAL_BIT;
+ sec_out32(&ctx->sg_tbl[ctx->sg_num - 1].len_flag, final);
+ }
+
+ return 0;
+}
+
+/*
+ * Perform progressive hashing on the given buffer and copy hash at
+ * destination buffer
+ *
+ * The context is freed after completion of hash operation.
+ *
+ * @hash_ctx: Pointer to the context for hashing
+ * @dest_buf: Pointer to the destination buffer where hash is to be copied
+ * @size: Size of the buffer being hashed
+ * @caam_algo: Enum for SHA1 or SHA256
+ * @return 0 if ok, -EINVAL on error
+ */
+static int caam_hash_finish(void *hash_ctx, void *dest_buf,
+ int size, enum caam_hash_algos caam_algo)
+{
+ uint32_t len = 0;
+ struct sha_ctx *ctx = hash_ctx;
+ int i = 0, ret = 0;
+
+ if (size < driver_hash[caam_algo].digestsize) {
+ free(ctx);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ctx->sg_num; i++)
+ len += (sec_in32(&ctx->sg_tbl[i].len_flag) &
+ SG_ENTRY_LENGTH_MASK);
+
+ inline_cnstr_jobdesc_hash(ctx->sha_desc, (uint8_t *)ctx->sg_tbl, len,
+ ctx->hash,
+ driver_hash[caam_algo].alg_type,
+ driver_hash[caam_algo].digestsize,
+ 1);
+
+ ret = run_descriptor_jr(ctx->sha_desc);
+
+ if (ret)
+ debug("Error %x\n", ret);
+ else
+ memcpy(dest_buf, ctx->hash, sizeof(ctx->hash));
+
+ free(ctx);
+ return ret;
+}
+
int caam_hash(const unsigned char *pbuf, unsigned int buf_len,
unsigned char *pout, enum caam_hash_algos algo)
{
@@ -48,7 +167,7 @@ int caam_hash(const unsigned char *pbuf, unsigned int buf_len,
desc = malloc(sizeof(int) * MAX_CAAM_DESCSIZE);
if (!desc) {
debug("Not enough memory for descriptor allocation\n");
- return -1;
+ return -ENOMEM;
}
inline_cnstr_jobdesc_hash(desc, pbuf, buf_len, pout,
@@ -75,3 +194,20 @@ void hw_sha1(const unsigned char *pbuf, unsigned int buf_len,
if (caam_hash(pbuf, buf_len, pout, SHA1))
printf("CAAM was not setup properly or it is faulty\n");
}
+
+int hw_sha_init(struct hash_algo *algo, void **ctxp)
+{
+ return caam_hash_init(ctxp, get_hash_type(algo));
+}
+
+int hw_sha_update(struct hash_algo *algo, void *ctx, const void *buf,
+ unsigned int size, int is_last)
+{
+ return caam_hash_update(ctx, buf, size, is_last, get_hash_type(algo));
+}
+
+int hw_sha_finish(struct hash_algo *algo, void *ctx, void *dest_buf,
+ int size)
+{
+ return caam_hash_finish(ctx, dest_buf, size, get_hash_type(algo));
+}
diff --git a/drivers/crypto/fsl/fsl_hash.h b/drivers/crypto/fsl/fsl_hash.h
new file mode 100644
index 0000000..f5be651
--- /dev/null
+++ b/drivers/crypto/fsl/fsl_hash.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ */
+
+#ifndef _SHA_H
+#define _SHA_H
+
+#include <fsl_sec.h>
+#include <hash.h>
+#include "jr.h"
+
+/* We support at most 32 Scatter/Gather Entries.*/
+#define MAX_SG_32 32
+
+/*
+ * Hash context contains the following fields
+ * @sha_desc: Sha Descriptor
+ * @sg_num: number of entries in sg table
+ * @len: total length of buffer
+ * @sg_tbl: sg entry table
+ * @hash: index to the hash calculated
+ */
+struct sha_ctx {
+ uint32_t sha_desc[64];
+ uint32_t sg_num;
+ uint32_t len;
+ struct sg_entry sg_tbl[MAX_SG_32];
+ u8 hash[HASH_MAX_DIGEST_SIZE];
+};
+
+#endif
diff --git a/drivers/ddr/fsl/arm_ddr_gen3.c b/drivers/ddr/fsl/arm_ddr_gen3.c
index c139da6..7160da4 100644
--- a/drivers/ddr/fsl/arm_ddr_gen3.c
+++ b/drivers/ddr/fsl/arm_ddr_gen3.c
@@ -222,7 +222,7 @@ step2:
bus_width = 3 - ((ddr_in32(&ddr->sdram_cfg) & SDRAM_CFG_DBW_MASK)
>> SDRAM_CFG_DBW_SHIFT);
timeout = ((total_gb_size_per_controller << (6 - bus_width)) * 100 /
- (get_ddr_freq(0) >> 20)) << 1;
+ (get_ddr_freq(ctrl_num) >> 20)) << 1;
total_gb_size_per_controller >>= 4; /* shift down to gb size */
debug("total %d GB\n", total_gb_size_per_controller);
debug("Need to wait up to %d * 10ms\n", timeout);
diff --git a/drivers/ddr/fsl/ctrl_regs.c b/drivers/ddr/fsl/ctrl_regs.c
index 03d7ff1..690e73d 100644
--- a/drivers/ddr/fsl/ctrl_regs.c
+++ b/drivers/ddr/fsl/ctrl_regs.c
@@ -17,8 +17,6 @@
#include <fsl_immap.h>
#include <asm/io.h>
-unsigned int picos_to_mclk(unsigned int picos);
-
/*
* Determine Rtt value.
*
@@ -78,10 +76,11 @@ static inline int fsl_ddr_get_rtt(void)
* 16 for <= 2933MT/s
* 18 for higher
*/
-static inline unsigned int compute_cas_write_latency(void)
+static inline unsigned int compute_cas_write_latency(
+ const unsigned int ctrl_num)
{
unsigned int cwl;
- const unsigned int mclk_ps = get_memory_clk_period_ps();
+ const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
if (mclk_ps >= 1250)
cwl = 9;
else if (mclk_ps >= 1070)
@@ -111,10 +110,11 @@ static inline unsigned int compute_cas_write_latency(void)
* 11 if 0.935ns > tCK >= 0.833ns
* 12 if 0.833ns > tCK >= 0.75ns
*/
-static inline unsigned int compute_cas_write_latency(void)
+static inline unsigned int compute_cas_write_latency(
+ const unsigned int ctrl_num)
{
unsigned int cwl;
- const unsigned int mclk_ps = get_memory_clk_period_ps();
+ const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
if (mclk_ps >= 2500)
cwl = 5;
@@ -287,7 +287,8 @@ static inline int avoid_odt_overlap(const dimm_params_t *dimm_params)
* Avoid writing for DDR I. The new PQ38 DDR controller
* dreams up non-zero default values to be backwards compatible.
*/
-static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
+static void set_timing_cfg_0(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const dimm_params_t *dimm_params)
{
@@ -306,7 +307,7 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
/* Mode register set cycle time (tMRD). */
unsigned char tmrd_mclk;
#if defined(CONFIG_SYS_FSL_DDR4) || defined(CONFIG_SYS_FSL_DDR3)
- const unsigned int mclk_ps = get_memory_clk_period_ps();
+ const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
#endif
#ifdef CONFIG_SYS_FSL_DDR4
@@ -314,15 +315,15 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
int txp = max((int)mclk_ps * 4, 6000); /* unit=ps */
trwt_mclk = 2;
twrt_mclk = 1;
- act_pd_exit_mclk = picos_to_mclk(txp);
+ act_pd_exit_mclk = picos_to_mclk(ctrl_num, txp);
pre_pd_exit_mclk = act_pd_exit_mclk;
/*
* MRS_CYC = max(tMRD, tMOD)
* tMRD = 8nCK, tMOD = max(24nCK, 15ns)
*/
- tmrd_mclk = max(24U, picos_to_mclk(15000));
+ tmrd_mclk = max(24U, picos_to_mclk(ctrl_num, 15000));
#elif defined(CONFIG_SYS_FSL_DDR3)
- unsigned int data_rate = get_ddr_freq(0);
+ unsigned int data_rate = get_ddr_freq(ctrl_num);
int txp;
unsigned int ip_rev;
int odt_overlap;
@@ -344,7 +345,8 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
* tMRD = 4nCK (8nCK for RDIMM)
* tMOD = max(12nCK, 15ns)
*/
- tmrd_mclk = max((unsigned int)12, picos_to_mclk(15000));
+ tmrd_mclk = max((unsigned int)12,
+ picos_to_mclk(ctrl_num, 15000));
} else {
/*
* MRS_CYC = tMRD
@@ -388,7 +390,7 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
taxpd_mclk = 1;
} else {
/* act_pd_exit_mclk = tXARD, see above */
- act_pd_exit_mclk = picos_to_mclk(txp);
+ act_pd_exit_mclk = picos_to_mclk(ctrl_num, txp);
/* Mode register MR0[A12] is '1' - fast exit */
pre_pd_exit_mclk = act_pd_exit_mclk;
taxpd_mclk = 1;
@@ -424,11 +426,12 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
#endif /* !defined(CONFIG_SYS_FSL_DDR1) */
/* 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,
- unsigned int additive_latency)
+static void set_timing_cfg_3(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
+ const memctl_options_t *popts,
+ const common_timing_params_t *common_dimm,
+ unsigned int cas_latency,
+ unsigned int additive_latency)
{
/* Extended precharge to activate interval (tRP) */
unsigned int ext_pretoact = 0;
@@ -447,18 +450,18 @@ static void set_timing_cfg_3(fsl_ddr_cfg_regs_t *ddr,
/* 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_pretoact = picos_to_mclk(ctrl_num, common_dimm->trp_ps) >> 4;
+ ext_acttopre = picos_to_mclk(ctrl_num, common_dimm->tras_ps) >> 4;
+ ext_acttorw = picos_to_mclk(ctrl_num, common_dimm->trcd_ps) >> 4;
ext_caslat = (2 * cas_latency - 1) >> 4;
ext_add_lat = additive_latency >> 4;
#ifdef CONFIG_SYS_FSL_DDR4
- ext_refrec = (picos_to_mclk(common_dimm->trfc1_ps) - 8) >> 4;
+ ext_refrec = (picos_to_mclk(ctrl_num, common_dimm->trfc1_ps) - 8) >> 4;
#else
- ext_refrec = (picos_to_mclk(common_dimm->trfc_ps) - 8) >> 4;
+ ext_refrec = (picos_to_mclk(ctrl_num, common_dimm->trfc_ps) - 8) >> 4;
/* ext_wrrec only deals with 16 clock and above, or 14 with OTF */
#endif
- ext_wrrec = (picos_to_mclk(common_dimm->twr_ps) +
+ ext_wrrec = (picos_to_mclk(ctrl_num, common_dimm->twr_ps) +
(popts->otf_burst_chop_en ? 2 : 0)) >> 4;
ddr->timing_cfg_3 = (0
@@ -475,10 +478,11 @@ static void set_timing_cfg_3(fsl_ddr_cfg_regs_t *ddr,
}
/* DDR SDRAM Timing Configuration 1 (TIMING_CFG_1) */
-static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
- const memctl_options_t *popts,
- const common_timing_params_t *common_dimm,
- unsigned int cas_latency)
+static void set_timing_cfg_1(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
+ const memctl_options_t *popts,
+ const common_timing_params_t *common_dimm,
+ unsigned int cas_latency)
{
/* Precharge-to-activate interval (tRP) */
unsigned char pretoact_mclk;
@@ -510,9 +514,9 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
1, 2, 3, 4, 5, 6, 7, 8, 10, 10, 12, 12, 14, 14, 0, 0};
#endif
- pretoact_mclk = picos_to_mclk(common_dimm->trp_ps);
- acttopre_mclk = picos_to_mclk(common_dimm->tras_ps);
- acttorw_mclk = picos_to_mclk(common_dimm->trcd_ps);
+ pretoact_mclk = picos_to_mclk(ctrl_num, common_dimm->trp_ps);
+ acttopre_mclk = picos_to_mclk(ctrl_num, common_dimm->tras_ps);
+ acttorw_mclk = picos_to_mclk(ctrl_num, common_dimm->trcd_ps);
/*
* Translate CAS Latency to a DDR controller field value:
@@ -547,19 +551,19 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
#endif
#ifdef CONFIG_SYS_FSL_DDR4
- refrec_ctrl = picos_to_mclk(common_dimm->trfc1_ps) - 8;
- wrrec_mclk = picos_to_mclk(common_dimm->twr_ps);
- acttoact_mclk = max(picos_to_mclk(common_dimm->trrds_ps), 4U);
- wrtord_mclk = max(2U, picos_to_mclk(2500));
+ refrec_ctrl = picos_to_mclk(ctrl_num, common_dimm->trfc1_ps) - 8;
+ wrrec_mclk = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
+ acttoact_mclk = max(picos_to_mclk(ctrl_num, common_dimm->trrds_ps), 4U);
+ wrtord_mclk = max(2U, picos_to_mclk(ctrl_num, 2500));
if ((wrrec_mclk < 1) || (wrrec_mclk > 24))
printf("Error: WRREC doesn't support %d clocks\n", wrrec_mclk);
else
wrrec_mclk = wrrec_table[wrrec_mclk - 1];
#else
- refrec_ctrl = picos_to_mclk(common_dimm->trfc_ps) - 8;
- wrrec_mclk = picos_to_mclk(common_dimm->twr_ps);
- acttoact_mclk = picos_to_mclk(common_dimm->trrd_ps);
- wrtord_mclk = picos_to_mclk(common_dimm->twtr_ps);
+ refrec_ctrl = picos_to_mclk(ctrl_num, common_dimm->trfc_ps) - 8;
+ wrrec_mclk = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
+ acttoact_mclk = picos_to_mclk(ctrl_num, common_dimm->trrd_ps);
+ wrtord_mclk = picos_to_mclk(ctrl_num, common_dimm->twtr_ps);
if ((wrrec_mclk < 1) || (wrrec_mclk > 16))
printf("Error: WRREC doesn't support %d clocks\n", wrrec_mclk);
else
@@ -602,11 +606,12 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
}
/* DDR SDRAM Timing Configuration 2 (TIMING_CFG_2) */
-static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr,
- const memctl_options_t *popts,
- const common_timing_params_t *common_dimm,
- unsigned int cas_latency,
- unsigned int additive_latency)
+static void set_timing_cfg_2(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
+ const memctl_options_t *popts,
+ const common_timing_params_t *common_dimm,
+ unsigned int cas_latency,
+ unsigned int additive_latency)
{
/* Additive latency */
unsigned char add_lat_mclk;
@@ -623,7 +628,7 @@ static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr,
/* Window for four activates (tFAW) */
unsigned short four_act;
#ifdef CONFIG_SYS_FSL_DDR3
- const unsigned int mclk_ps = get_memory_clk_period_ps();
+ const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
#endif
/* FIXME add check that this must be less than acttorw_mclk */
@@ -641,13 +646,13 @@ static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr,
#elif defined(CONFIG_SYS_FSL_DDR2)
wr_lat = cas_latency - 1;
#else
- wr_lat = compute_cas_write_latency();
+ wr_lat = compute_cas_write_latency(ctrl_num);
#endif
#ifdef CONFIG_SYS_FSL_DDR4
- rd_to_pre = picos_to_mclk(7500);
+ rd_to_pre = picos_to_mclk(ctrl_num, 7500);
#else
- rd_to_pre = picos_to_mclk(common_dimm->trtp_ps);
+ rd_to_pre = picos_to_mclk(ctrl_num, common_dimm->trtp_ps);
#endif
/*
* JEDEC has some min requirements for tRTP
@@ -665,19 +670,20 @@ static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr,
wr_data_delay = popts->write_data_delay;
#ifdef CONFIG_SYS_FSL_DDR4
cpo = 0;
- cke_pls = max(3U, picos_to_mclk(5000));
+ cke_pls = max(3U, picos_to_mclk(ctrl_num, 5000));
#elif defined(CONFIG_SYS_FSL_DDR3)
/*
* cke pulse = max(3nCK, 7.5ns) for DDR3-800
* max(3nCK, 5.625ns) for DDR3-1066, 1333
* max(3nCK, 5ns) for DDR3-1600, 1866, 2133
*/
- cke_pls = max(3U, picos_to_mclk(mclk_ps > 1870 ? 7500 :
- (mclk_ps > 1245 ? 5625 : 5000)));
+ cke_pls = max(3U, picos_to_mclk(ctrl_num, mclk_ps > 1870 ? 7500 :
+ (mclk_ps > 1245 ? 5625 : 5000)));
#else
cke_pls = FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR;
#endif
- four_act = picos_to_mclk(popts->tfaw_window_four_activates_ps);
+ four_act = picos_to_mclk(ctrl_num,
+ popts->tfaw_window_four_activates_ps);
ddr->timing_cfg_2 = (0
| ((add_lat_mclk & 0xf) << 28)
@@ -818,7 +824,8 @@ static void set_ddr_sdram_cfg(fsl_ddr_cfg_regs_t *ddr,
}
/* DDR SDRAM control configuration 2 (DDR_SDRAM_CFG_2) */
-static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_cfg_2(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const unsigned int unq_mrs_en)
{
@@ -865,7 +872,7 @@ static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr,
#endif
#if (CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7)
- slow = get_ddr_freq(0) < 1249000000;
+ slow = get_ddr_freq(ctrl_num) < 1249000000;
#endif
if (popts->registered_dimm_en) {
@@ -915,7 +922,8 @@ static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr,
#ifdef CONFIG_SYS_FSL_DDR4
/* DDR SDRAM Mode configuration 2 (DDR_SDRAM_MODE_2) */
-static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode_2(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const common_timing_params_t *common_dimm,
const unsigned int unq_mrs_en)
@@ -926,10 +934,10 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
unsigned int wr_crc = 0; /* Disable */
unsigned int rtt_wr = 0; /* Rtt_WR - dynamic ODT off */
unsigned int srt = 0; /* self-refresh temerature, normal range */
- unsigned int cwl = compute_cas_write_latency() - 9;
+ unsigned int cwl = compute_cas_write_latency(ctrl_num) - 9;
unsigned int mpr = 0; /* serial */
unsigned int wc_lat;
- const unsigned int mclk_ps = get_memory_clk_period_ps();
+ const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
if (popts->rtt_override)
rtt_wr = popts->rtt_wr_override_value;
@@ -1002,7 +1010,8 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
}
#elif defined(CONFIG_SYS_FSL_DDR3)
/* DDR SDRAM Mode configuration 2 (DDR_SDRAM_MODE_2) */
-static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode_2(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const common_timing_params_t *common_dimm,
const unsigned int unq_mrs_en)
@@ -1013,7 +1022,7 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
unsigned int rtt_wr = 0; /* Rtt_WR - dynamic ODT off */
unsigned int srt = 0; /* self-refresh temerature, normal range */
unsigned int asr = 0; /* auto self-refresh disable */
- unsigned int cwl = compute_cas_write_latency() - 5;
+ unsigned int cwl = compute_cas_write_latency(ctrl_num) - 5;
unsigned int pasr = 0; /* partial array self refresh disable */
if (popts->rtt_override)
@@ -1077,7 +1086,8 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
#else /* for DDR2 and DDR1 */
/* DDR SDRAM Mode configuration 2 (DDR_SDRAM_MODE_2) */
-static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode_2(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const common_timing_params_t *common_dimm,
const unsigned int unq_mrs_en)
@@ -1144,7 +1154,8 @@ static void set_ddr_sdram_mode_9(fsl_ddr_cfg_regs_t *ddr,
}
/* DDR SDRAM Mode configuration 10 (DDR_SDRAM_MODE_10) */
-static void set_ddr_sdram_mode_10(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode_10(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const common_timing_params_t *common_dimm,
const unsigned int unq_mrs_en)
@@ -1152,7 +1163,7 @@ static void set_ddr_sdram_mode_10(fsl_ddr_cfg_regs_t *ddr,
int i;
unsigned short esdmode6 = 0; /* Extended SDRAM mode 6 */
unsigned short esdmode7 = 0; /* Extended SDRAM mode 7 */
- unsigned int tccdl_min = picos_to_mclk(common_dimm->tccdl_ps);
+ unsigned int tccdl_min = picos_to_mclk(ctrl_num, common_dimm->tccdl_ps);
esdmode6 = ((tccdl_min - 4) & 0x7) << 10;
@@ -1196,14 +1207,15 @@ static void set_ddr_sdram_mode_10(fsl_ddr_cfg_regs_t *ddr,
#endif
/* DDR SDRAM Interval Configuration (DDR_SDRAM_INTERVAL) */
-static void set_ddr_sdram_interval(fsl_ddr_cfg_regs_t *ddr,
- const memctl_options_t *popts,
- const common_timing_params_t *common_dimm)
+static void set_ddr_sdram_interval(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
+ const memctl_options_t *popts,
+ const common_timing_params_t *common_dimm)
{
unsigned int refint; /* Refresh interval */
unsigned int bstopre; /* Precharge interval */
- refint = picos_to_mclk(common_dimm->refresh_rate_ps);
+ refint = picos_to_mclk(ctrl_num, common_dimm->refresh_rate_ps);
bstopre = popts->bstopre;
@@ -1217,7 +1229,8 @@ static void set_ddr_sdram_interval(fsl_ddr_cfg_regs_t *ddr,
#ifdef CONFIG_SYS_FSL_DDR4
/* DDR SDRAM Mode configuration set (DDR_SDRAM_MODE) */
-static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const common_timing_params_t *common_dimm,
unsigned int cas_latency,
@@ -1292,7 +1305,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
* 1=fast exit DLL on (tXP)
*/
- wr_mclk = picos_to_mclk(common_dimm->twr_ps);
+ wr_mclk = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
if (wr_mclk <= 24) {
wr = wr_table[wr_mclk - 10];
} else {
@@ -1387,7 +1400,8 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
#elif defined(CONFIG_SYS_FSL_DDR3)
/* DDR SDRAM Mode configuration set (DDR_SDRAM_MODE) */
-static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const common_timing_params_t *common_dimm,
unsigned int cas_latency,
@@ -1466,7 +1480,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
*/
dll_on = 1;
- wr_mclk = picos_to_mclk(common_dimm->twr_ps);
+ wr_mclk = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
if (wr_mclk <= 16) {
wr = wr_table[wr_mclk - 5];
} else {
@@ -1582,7 +1596,8 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
#else /* !CONFIG_SYS_FSL_DDR3 */
/* DDR SDRAM Mode configuration set (DDR_SDRAM_MODE) */
-static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const common_timing_params_t *common_dimm,
unsigned int cas_latency,
@@ -1654,7 +1669,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
#if defined(CONFIG_SYS_FSL_DDR1)
wr = 0; /* Historical */
#elif defined(CONFIG_SYS_FSL_DDR2)
- wr = picos_to_mclk(common_dimm->twr_ps);
+ wr = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
#endif
dll_res = 0;
mode = 0;
@@ -1842,15 +1857,16 @@ static void set_timing_cfg_6(fsl_ddr_cfg_regs_t *ddr)
debug("FSLDDR: timing_cfg_6 = 0x%08x\n", ddr->timing_cfg_6);
}
-static void set_timing_cfg_7(fsl_ddr_cfg_regs_t *ddr,
- const common_timing_params_t *common_dimm)
+static void set_timing_cfg_7(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
+ const common_timing_params_t *common_dimm)
{
unsigned int txpr, tcksre, tcksrx;
unsigned int cke_rst, cksre, cksrx, par_lat, cs_to_cmd;
- txpr = max(5U, picos_to_mclk(common_dimm->trfc1_ps + 10000));
- tcksre = max(5U, picos_to_mclk(10000));
- tcksrx = max(5U, picos_to_mclk(10000));
+ txpr = max(5U, picos_to_mclk(ctrl_num, common_dimm->trfc1_ps + 10000));
+ tcksre = max(5U, picos_to_mclk(ctrl_num, 10000));
+ tcksrx = max(5U, picos_to_mclk(ctrl_num, 10000));
par_lat = 0;
cs_to_cmd = 0;
@@ -1883,14 +1899,15 @@ static void set_timing_cfg_7(fsl_ddr_cfg_regs_t *ddr,
debug("FSLDDR: timing_cfg_7 = 0x%08x\n", ddr->timing_cfg_7);
}
-static void set_timing_cfg_8(fsl_ddr_cfg_regs_t *ddr,
+static void set_timing_cfg_8(const unsigned int ctrl_num,
+ fsl_ddr_cfg_regs_t *ddr,
const memctl_options_t *popts,
const common_timing_params_t *common_dimm,
unsigned int cas_latency)
{
unsigned int rwt_bg, wrt_bg, rrt_bg, wwt_bg;
unsigned int acttoact_bg, wrtord_bg, pre_all_rec;
- unsigned int tccdl = picos_to_mclk(common_dimm->tccdl_ps);
+ unsigned int tccdl = picos_to_mclk(ctrl_num, common_dimm->tccdl_ps);
unsigned int wr_lat = ((ddr->timing_cfg_2 & 0x00780000) >> 19) +
((ddr->timing_cfg_2 & 0x00040000) >> 14);
@@ -1911,11 +1928,11 @@ static void set_timing_cfg_8(fsl_ddr_cfg_regs_t *ddr,
wwt_bg = tccdl - 4;
} else {
rrt_bg = tccdl - 2;
- wwt_bg = tccdl - 4;
+ wwt_bg = tccdl - 2;
}
- acttoact_bg = picos_to_mclk(common_dimm->trrdl_ps);
- wrtord_bg = max(4U, picos_to_mclk(7500));
+ acttoact_bg = picos_to_mclk(ctrl_num, common_dimm->trrdl_ps);
+ wrtord_bg = max(4U, picos_to_mclk(ctrl_num, 7500));
if (popts->otf_burst_chop_en)
wrtord_bg += 2;
@@ -2147,7 +2164,8 @@ check_fsl_memctl_config_regs(const fsl_ddr_cfg_regs_t *ddr)
}
unsigned int
-compute_fsl_memctl_config_regs(const memctl_options_t *popts,
+compute_fsl_memctl_config_regs(const unsigned int ctrl_num,
+ const memctl_options_t *popts,
fsl_ddr_cfg_regs_t *ddr,
const common_timing_params_t *common_dimm,
const dimm_params_t *dimm_params,
@@ -2319,14 +2337,14 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
set_ddr_eor(ddr, popts);
#if !defined(CONFIG_SYS_FSL_DDR1)
- set_timing_cfg_0(ddr, popts, dimm_params);
+ set_timing_cfg_0(ctrl_num, ddr, popts, dimm_params);
#endif
- set_timing_cfg_3(ddr, popts, common_dimm, cas_latency,
+ set_timing_cfg_3(ctrl_num, ddr, popts, common_dimm, cas_latency,
additive_latency);
- set_timing_cfg_1(ddr, popts, common_dimm, cas_latency);
- set_timing_cfg_2(ddr, popts, common_dimm,
- cas_latency, additive_latency);
+ set_timing_cfg_1(ctrl_num, ddr, popts, common_dimm, cas_latency);
+ set_timing_cfg_2(ctrl_num, ddr, popts, common_dimm,
+ cas_latency, additive_latency);
set_ddr_cdr1(ddr, popts);
set_ddr_cdr2(ddr, popts);
@@ -2338,15 +2356,15 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
if ((ip_rev > 0x40700) && (popts->cswl_override != 0))
ddr->debug[18] = popts->cswl_override;
- set_ddr_sdram_cfg_2(ddr, popts, unq_mrs_en);
- set_ddr_sdram_mode(ddr, popts, common_dimm,
- cas_latency, additive_latency, unq_mrs_en);
- set_ddr_sdram_mode_2(ddr, popts, common_dimm, unq_mrs_en);
+ set_ddr_sdram_cfg_2(ctrl_num, ddr, popts, unq_mrs_en);
+ set_ddr_sdram_mode(ctrl_num, ddr, popts, common_dimm,
+ cas_latency, additive_latency, unq_mrs_en);
+ set_ddr_sdram_mode_2(ctrl_num, ddr, popts, common_dimm, unq_mrs_en);
#ifdef CONFIG_SYS_FSL_DDR4
set_ddr_sdram_mode_9(ddr, popts, common_dimm, unq_mrs_en);
- set_ddr_sdram_mode_10(ddr, popts, common_dimm, unq_mrs_en);
+ set_ddr_sdram_mode_10(ctrl_num, ddr, popts, common_dimm, unq_mrs_en);
#endif
- set_ddr_sdram_interval(ddr, popts, common_dimm);
+ set_ddr_sdram_interval(ctrl_num, ddr, popts, common_dimm);
set_ddr_data_init(ddr);
set_ddr_sdram_clk_cntl(ddr, popts);
set_ddr_init_addr(ddr);
@@ -2356,8 +2374,8 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
#ifdef CONFIG_SYS_FSL_DDR4
set_ddr_sdram_cfg_3(ddr, popts);
set_timing_cfg_6(ddr);
- set_timing_cfg_7(ddr, common_dimm);
- set_timing_cfg_8(ddr, popts, common_dimm, cas_latency);
+ set_timing_cfg_7(ctrl_num, ddr, common_dimm);
+ set_timing_cfg_8(ctrl_num, ddr, popts, common_dimm, cas_latency);
set_timing_cfg_9(ddr);
set_ddr_dq_mapping(ddr, dimm_params);
#endif
@@ -2372,7 +2390,11 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
#ifdef CONFIG_SYS_FSL_DDR_EMU
/* disble DDR training for emulator */
ddr->debug[2] = 0x00000400;
- ddr->debug[4] = 0xff800000;
+ ddr->debug[4] = 0xff800800;
+ ddr->debug[5] = 0x08000800;
+ ddr->debug[6] = 0x08000800;
+ ddr->debug[7] = 0x08000800;
+ ddr->debug[8] = 0x08000800;
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A004508
if ((ip_rev >= 0x40000) && (ip_rev < 0x40400))
diff --git a/drivers/ddr/fsl/ddr1_dimm_params.c b/drivers/ddr/fsl/ddr1_dimm_params.c
index 7df27b9..7f1c3af 100644
--- a/drivers/ddr/fsl/ddr1_dimm_params.c
+++ b/drivers/ddr/fsl/ddr1_dimm_params.c
@@ -228,10 +228,10 @@ compute_derated_DDR1_CAS_latency(unsigned int mclk_ps)
*
* FIXME: use #define for the retvals
*/
-unsigned int
-ddr_compute_dimm_parameters(const ddr1_spd_eeprom_t *spd,
- dimm_params_t *pdimm,
- unsigned int dimm_number)
+unsigned int ddr_compute_dimm_parameters(const unsigned int ctrl_num,
+ const ddr1_spd_eeprom_t *spd,
+ dimm_params_t *pdimm,
+ unsigned int dimm_number)
{
unsigned int retval;
@@ -311,16 +311,16 @@ ddr_compute_dimm_parameters(const ddr1_spd_eeprom_t *spd,
& ~(1 << pdimm->caslat_x_minus_1));
/* Compute CAS latencies below that defined by SPD */
- pdimm->caslat_lowest_derated
- = compute_derated_DDR1_CAS_latency(get_memory_clk_period_ps());
+ pdimm->caslat_lowest_derated = compute_derated_DDR1_CAS_latency(
+ get_memory_clk_period_ps(ctrl_num));
/* Compute timing parameters */
pdimm->trcd_ps = spd->trcd * 250;
pdimm->trp_ps = spd->trp * 250;
pdimm->tras_ps = spd->tras * 1000;
- pdimm->twr_ps = mclk_to_picos(3);
- pdimm->twtr_ps = mclk_to_picos(1);
+ pdimm->twr_ps = mclk_to_picos(ctrl_num, 3);
+ pdimm->twtr_ps = mclk_to_picos(ctrl_num, 1);
pdimm->trfc_ps = compute_trfc_ps_from_spd(0, spd->trfc);
pdimm->trrd_ps = spd->trrd * 250;
@@ -335,7 +335,7 @@ ddr_compute_dimm_parameters(const ddr1_spd_eeprom_t *spd,
pdimm->tdh_ps
= convert_bcd_hundredths_to_cycle_time_ps(spd->data_hold);
- pdimm->trtp_ps = mclk_to_picos(2); /* By the book. */
+ pdimm->trtp_ps = mclk_to_picos(ctrl_num, 2); /* By the book. */
pdimm->tdqsq_max_ps = spd->tdqsq * 10;
pdimm->tqhs_ps = spd->tqhs * 10;
diff --git a/drivers/ddr/fsl/ddr2_dimm_params.c b/drivers/ddr/fsl/ddr2_dimm_params.c
index d865df7..49cc1a0 100644
--- a/drivers/ddr/fsl/ddr2_dimm_params.c
+++ b/drivers/ddr/fsl/ddr2_dimm_params.c
@@ -211,10 +211,10 @@ compute_derated_DDR2_CAS_latency(unsigned int mclk_ps)
*
* FIXME: use #define for the retvals
*/
-unsigned int
-ddr_compute_dimm_parameters(const ddr2_spd_eeprom_t *spd,
- dimm_params_t *pdimm,
- unsigned int dimm_number)
+unsigned int ddr_compute_dimm_parameters(const unsigned int ctrl_num,
+ const ddr2_spd_eeprom_t *spd,
+ dimm_params_t *pdimm,
+ unsigned int dimm_number)
{
unsigned int retval;
@@ -310,8 +310,8 @@ ddr_compute_dimm_parameters(const ddr2_spd_eeprom_t *spd,
& ~(1 << pdimm->caslat_x_minus_1));
/* Compute CAS latencies below that defined by SPD */
- pdimm->caslat_lowest_derated
- = compute_derated_DDR2_CAS_latency(get_memory_clk_period_ps());
+ pdimm->caslat_lowest_derated = compute_derated_DDR2_CAS_latency(
+ get_memory_clk_period_ps(ctrl_num));
/* Compute timing parameters */
pdimm->trcd_ps = spd->trcd * 250;
diff --git a/drivers/ddr/fsl/ddr3_dimm_params.c b/drivers/ddr/fsl/ddr3_dimm_params.c
index a4b8c10..6917715 100644
--- a/drivers/ddr/fsl/ddr3_dimm_params.c
+++ b/drivers/ddr/fsl/ddr3_dimm_params.c
@@ -83,10 +83,10 @@ compute_ranksize(const ddr3_spd_eeprom_t *spd)
* Writes the results to the dimm_params_t structure pointed by pdimm.
*
*/
-unsigned int
-ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
- dimm_params_t *pdimm,
- unsigned int dimm_number)
+unsigned int ddr_compute_dimm_parameters(const unsigned int ctrl_num,
+ const ddr3_spd_eeprom_t *spd,
+ dimm_params_t *pdimm,
+ unsigned int dimm_number)
{
unsigned int retval;
unsigned int mtb_ps;
diff --git a/drivers/ddr/fsl/ddr4_dimm_params.c b/drivers/ddr/fsl/ddr4_dimm_params.c
index aaddc8f..bbfb4ee 100644
--- a/drivers/ddr/fsl/ddr4_dimm_params.c
+++ b/drivers/ddr/fsl/ddr4_dimm_params.c
@@ -119,10 +119,10 @@ compute_ranksize(const struct ddr4_spd_eeprom_s *spd)
* Writes the results to the dimm_params_t structure pointed by pdimm.
*
*/
-unsigned int
-ddr_compute_dimm_parameters(const generic_spd_eeprom_t *spd,
- dimm_params_t *pdimm,
- unsigned int dimm_number)
+unsigned int ddr_compute_dimm_parameters(const unsigned int ctrl_num,
+ const generic_spd_eeprom_t *spd,
+ dimm_params_t *pdimm,
+ unsigned int dimm_number)
{
unsigned int retval;
int i;
diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c
index 4eef047..d9fce7d 100644
--- a/drivers/ddr/fsl/fsl_ddr_gen4.c
+++ b/drivers/ddr/fsl/fsl_ddr_gen4.c
@@ -32,24 +32,44 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
u32 temp_sdram_cfg;
u32 total_gb_size_per_controller;
int timeout;
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+ defined(CONFIG_SYS_FSL_ERRATUM_A008514)
+ u32 *eddrtqcr1;
+#endif
switch (ctrl_num) {
case 0:
ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+ defined(CONFIG_SYS_FSL_ERRATUM_A008514)
+ eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
+#endif
break;
#if defined(CONFIG_SYS_FSL_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
case 1:
ddr = (void *)CONFIG_SYS_FSL_DDR2_ADDR;
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+ defined(CONFIG_SYS_FSL_ERRATUM_A008514)
+ eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
+#endif
break;
#endif
#if defined(CONFIG_SYS_FSL_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
case 2:
ddr = (void *)CONFIG_SYS_FSL_DDR3_ADDR;
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+ defined(CONFIG_SYS_FSL_ERRATUM_A008514)
+ eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
+#endif
break;
#endif
#if defined(CONFIG_SYS_FSL_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
case 3:
ddr = (void *)CONFIG_SYS_FSL_DDR4_ADDR;
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+ defined(CONFIG_SYS_FSL_ERRATUM_A008514)
+ eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR4_ADDR + 0x800;
+#endif
break;
#endif
default:
@@ -60,6 +80,20 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
if (step == 2)
goto step2;
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
+#ifdef CONFIG_LS2085A
+ /* A008336 only applies to general DDR controllers */
+ if ((ctrl_num == 0) || (ctrl_num == 1))
+#endif
+ ddr_out32(eddrtqcr1, 0x63b30002);
+#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008514
+#ifdef CONFIG_LS2085A
+ /* A008514 only applies to DP-DDR controler */
+ if (ctrl_num == 2)
+#endif
+ ddr_out32(eddrtqcr1, 0x63b20002);
+#endif
if (regs->ddr_eor)
ddr_out32(&ddr->eor, regs->ddr_eor);
@@ -253,7 +287,7 @@ step2:
bus_width = 3 - ((ddr_in32(&ddr->sdram_cfg) & SDRAM_CFG_DBW_MASK)
>> SDRAM_CFG_DBW_SHIFT);
timeout = ((total_gb_size_per_controller << (6 - bus_width)) * 100 /
- (get_ddr_freq(0) >> 20)) << 2;
+ (get_ddr_freq(ctrl_num) >> 20)) << 2;
total_gb_size_per_controller >>= 4; /* shift down to gb size */
debug("total %d GB\n", total_gb_size_per_controller);
debug("Need to wait up to %d * 10ms\n", timeout);
diff --git a/drivers/ddr/fsl/lc_common_dimm_params.c b/drivers/ddr/fsl/lc_common_dimm_params.c
index 73db444..b295344 100644
--- a/drivers/ddr/fsl/lc_common_dimm_params.c
+++ b/drivers/ddr/fsl/lc_common_dimm_params.c
@@ -13,7 +13,8 @@
#if defined(CONFIG_SYS_FSL_DDR3) || defined(CONFIG_SYS_FSL_DDR4)
static unsigned int
-compute_cas_latency(const dimm_params_t *dimm_params,
+compute_cas_latency(const unsigned int ctrl_num,
+ const dimm_params_t *dimm_params,
common_timing_params_t *outpdimm,
unsigned int number_of_dimms)
{
@@ -22,7 +23,7 @@ compute_cas_latency(const dimm_params_t *dimm_params,
unsigned int caslat_actual;
unsigned int retry = 16;
unsigned int tmp;
- const unsigned int mclk_ps = get_memory_clk_period_ps();
+ const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
#ifdef CONFIG_SYS_FSL_DDR3
const unsigned int taamax = 20000;
#else
@@ -72,12 +73,13 @@ compute_cas_latency(const dimm_params_t *dimm_params,
}
#else /* for DDR1 and DDR2 */
static unsigned int
-compute_cas_latency(const dimm_params_t *dimm_params,
+compute_cas_latency(const unsigned int ctrl_num,
+ const dimm_params_t *dimm_params,
common_timing_params_t *outpdimm,
unsigned int number_of_dimms)
{
int i;
- const unsigned int mclk_ps = get_memory_clk_period_ps();
+ const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
unsigned int lowest_good_caslat;
unsigned int not_ok;
unsigned int temp1, temp2;
@@ -212,7 +214,8 @@ compute_cas_latency(const dimm_params_t *dimm_params,
* by dimm_params.
*/
unsigned int
-compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
+compute_lowest_common_dimm_parameters(const unsigned int ctrl_num,
+ const dimm_params_t *dimm_params,
common_timing_params_t *outpdimm,
const unsigned int number_of_dimms)
{
@@ -442,7 +445,8 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
printf("ERROR: Mix different RDIMM detected!\n");
/* calculate cas latency for all DDR types */
- if (compute_cas_latency(dimm_params, outpdimm, number_of_dimms))
+ if (compute_cas_latency(ctrl_num, dimm_params,
+ outpdimm, number_of_dimms))
return 1;
/* Determine if all DIMMs ECC capable. */
@@ -518,11 +522,12 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
#if defined(CONFIG_SYS_FSL_DDR2)
if ((outpdimm->lowest_common_spd_caslat < 4) &&
- (picos_to_mclk(trcd_ps) > outpdimm->lowest_common_spd_caslat)) {
- additive_latency = picos_to_mclk(trcd_ps) -
+ (picos_to_mclk(ctrl_num, trcd_ps) >
+ outpdimm->lowest_common_spd_caslat)) {
+ additive_latency = picos_to_mclk(ctrl_num, trcd_ps) -
outpdimm->lowest_common_spd_caslat;
- if (mclk_to_picos(additive_latency) > trcd_ps) {
- additive_latency = picos_to_mclk(trcd_ps);
+ if (mclk_to_picos(ctrl_num, additive_latency) > trcd_ps) {
+ additive_latency = picos_to_mclk(ctrl_num, trcd_ps);
debug("setting additive_latency to %u because it was "
" greater than tRCD_ps\n", additive_latency);
}
@@ -534,7 +539,7 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
*
* AL <= tRCD(min)
*/
- if (mclk_to_picos(additive_latency) > trcd_ps) {
+ if (mclk_to_picos(ctrl_num, additive_latency) > trcd_ps) {
printf("Error: invalid additive latency exceeds tRCD(min).\n");
return 1;
}
diff --git a/drivers/ddr/fsl/main.c b/drivers/ddr/fsl/main.c
index 6f291eb..b72b242 100644
--- a/drivers/ddr/fsl/main.c
+++ b/drivers/ddr/fsl/main.c
@@ -450,7 +450,8 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
&(pinfo->spd_installed_dimms[i][j]);
dimm_params_t *pdimm =
&(pinfo->dimm_params[i][j]);
- retval = compute_dimm_parameters(spd, pdimm, i);
+ retval = compute_dimm_parameters(
+ i, spd, pdimm, j);
#ifdef CONFIG_SYS_DDR_RAW_TIMING
if (!i && !j && retval) {
printf("SPD error on controller %d! "
@@ -507,10 +508,11 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
for (i = first_ctrl; i <= last_ctrl; i++) {
debug("Computing lowest common DIMM"
" parameters for memctl=%u\n", i);
- compute_lowest_common_dimm_parameters(
- pinfo->dimm_params[i],
- &timing_params[i],
- CONFIG_DIMM_SLOTS_PER_CTLR);
+ compute_lowest_common_dimm_parameters
+ (i,
+ pinfo->dimm_params[i],
+ &timing_params[i],
+ CONFIG_DIMM_SLOTS_PER_CTLR);
}
case STEP_GATHER_OPTS:
@@ -562,12 +564,13 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
continue;
}
- compute_fsl_memctl_config_regs(
- &pinfo->memctl_opts[i],
- &ddr_reg[i], &timing_params[i],
- pinfo->dimm_params[i],
- dbw_capacity_adjust[i],
- size_only);
+ compute_fsl_memctl_config_regs
+ (i,
+ &pinfo->memctl_opts[i],
+ &ddr_reg[i], &timing_params[i],
+ pinfo->dimm_params[i],
+ dbw_capacity_adjust[i],
+ size_only);
}
default:
@@ -689,6 +692,10 @@ phys_size_t __fsl_ddr_sdram(fsl_ddr_info_t *pinfo)
}
}
+#ifdef CONFIG_FSL_DDR_SYNC_REFRESH
+ fsl_ddr_sync_memctl_refresh(first_ctrl, last_ctrl);
+#endif
+
#ifdef CONFIG_PPC
/* program LAWs */
for (i = first_ctrl; i <= last_ctrl; i++) {
diff --git a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c
index 8f4d01a..6752d4d 100644
--- a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c
+++ b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c
@@ -426,7 +426,7 @@ step2:
bus_width = 3 - ((ddr->sdram_cfg & SDRAM_CFG_DBW_MASK)
>> SDRAM_CFG_DBW_SHIFT);
timeout = ((total_gb_size_per_controller << (6 - bus_width)) * 100 /
- (get_ddr_freq(0) >> 20)) << 1;
+ (get_ddr_freq(ctrl_num) >> 20)) << 1;
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
timeout_save = timeout;
#endif
@@ -538,12 +538,14 @@ step2:
case 1:
out_be32(&ddr->cs1_bnds, regs->cs[csn].bnds);
break;
+#if CONFIG_CHIP_SELECTS_PER_CTRL > 2
case 2:
out_be32(&ddr->cs2_bnds, regs->cs[csn].bnds);
break;
case 3:
out_be32(&ddr->cs3_bnds, regs->cs[csn].bnds);
break;
+#endif
}
clrbits_be32(&ddr->sdram_cfg, 0x2);
}
diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c
index 6d098d1..5beb11b 100644
--- a/drivers/ddr/fsl/options.c
+++ b/drivers/ddr/fsl/options.c
@@ -732,7 +732,7 @@ unsigned int populate_memctl_options(int all_dimms_registered,
#endif
/* Global Timing Parameters. */
- debug("mclk_ps = %u ps\n", get_memory_clk_period_ps());
+ debug("mclk_ps = %u ps\n", get_memory_clk_period_ps(ctrl_num));
/* Pick a caslat override. */
popts->cas_latency_override = 0;
@@ -785,7 +785,7 @@ unsigned int populate_memctl_options(int all_dimms_registered,
* FIXME: width, was considering looking at pdimm->primary_sdram_width
*/
#if defined(CONFIG_SYS_FSL_DDR1)
- popts->tfaw_window_four_activates_ps = mclk_to_picos(1);
+ popts->tfaw_window_four_activates_ps = mclk_to_picos(ctrl_num, 1);
#elif defined(CONFIG_SYS_FSL_DDR2)
/*
@@ -1036,7 +1036,7 @@ done:
if (pdimm[0].n_ranks == 4)
popts->quad_rank_present = 1;
- ddr_freq = get_ddr_freq(0) / 1000000;
+ ddr_freq = get_ddr_freq(ctrl_num) / 1000000;
if (popts->registered_dimm_en) {
popts->rcw_override = 1;
popts->rcw_1 = 0x000a5a00;
diff --git a/drivers/ddr/fsl/util.c b/drivers/ddr/fsl/util.c
index 58b519b..664081b 100644
--- a/drivers/ddr/fsl/util.c
+++ b/drivers/ddr/fsl/util.c
@@ -43,9 +43,9 @@ u32 fsl_ddr_get_version(void)
* propagation, compute a suitably rounded mclk_ps to compute
* a working memory controller configuration.
*/
-unsigned int get_memory_clk_period_ps(void)
+unsigned int get_memory_clk_period_ps(const unsigned int ctrl_num)
{
- unsigned int data_rate = get_ddr_freq(0);
+ unsigned int data_rate = get_ddr_freq(ctrl_num);
unsigned int result;
/* Round to nearest 10ps, being careful about 64-bit multiply/divide */
@@ -59,10 +59,10 @@ unsigned int get_memory_clk_period_ps(void)
}
/* Convert picoseconds into DRAM clock cycles (rounding up if needed). */
-unsigned int picos_to_mclk(unsigned int picos)
+unsigned int picos_to_mclk(const unsigned int ctrl_num, unsigned int picos)
{
unsigned long long clks, clks_rem;
- unsigned long data_rate = get_ddr_freq(0);
+ unsigned long data_rate = get_ddr_freq(ctrl_num);
/* Short circuit for zero picos */
if (!picos)
@@ -88,9 +88,9 @@ unsigned int picos_to_mclk(unsigned int picos)
return (unsigned int) clks;
}
-unsigned int mclk_to_picos(unsigned int mclk)
+unsigned int mclk_to_picos(const unsigned int ctrl_num, unsigned int mclk)
{
- return get_memory_clk_period_ps() * mclk;
+ return get_memory_clk_period_ps(ctrl_num) * mclk;
}
#ifdef CONFIG_PPC
@@ -308,3 +308,58 @@ void board_add_ram_info(int use_default)
{
detail_board_ddr_info();
}
+
+#ifdef CONFIG_FSL_DDR_SYNC_REFRESH
+#define DDRC_DEBUG20_INIT_DONE 0x80000000
+#define DDRC_DEBUG2_RF 0x00000040
+void fsl_ddr_sync_memctl_refresh(unsigned int first_ctrl,
+ unsigned int last_ctrl)
+{
+ unsigned int i;
+ u32 ddrc_debug20;
+ u32 ddrc_debug2[CONFIG_NUM_DDR_CONTROLLERS] = {};
+ u32 *ddrc_debug2_p[CONFIG_NUM_DDR_CONTROLLERS] = {};
+ struct ccsr_ddr __iomem *ddr;
+
+ for (i = first_ctrl; i <= last_ctrl; i++) {
+ switch (i) {
+ case 0:
+ ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
+ break;
+#if defined(CONFIG_SYS_FSL_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
+ case 1:
+ ddr = (void *)CONFIG_SYS_FSL_DDR2_ADDR;
+ break;
+#endif
+#if defined(CONFIG_SYS_FSL_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
+ case 2:
+ ddr = (void *)CONFIG_SYS_FSL_DDR3_ADDR;
+ break;
+#endif
+#if defined(CONFIG_SYS_FSL_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
+ case 3:
+ ddr = (void *)CONFIG_SYS_FSL_DDR4_ADDR;
+ break;
+#endif
+ default:
+ printf("%s unexpected ctrl = %u\n", __func__, i);
+ return;
+ }
+ ddrc_debug20 = ddr_in32(&ddr->debug[19]);
+ ddrc_debug2_p[i] = &ddr->debug[1];
+ while (!(ddrc_debug20 & DDRC_DEBUG20_INIT_DONE)) {
+ /* keep polling until DDRC init is done */
+ udelay(100);
+ ddrc_debug20 = ddr_in32(&ddr->debug[19]);
+ }
+ ddrc_debug2[i] = ddr_in32(&ddr->debug[1]) | DDRC_DEBUG2_RF;
+ }
+ /*
+ * Sync refresh
+ * This is put together to make sure the refresh reqeusts are sent
+ * closely to each other.
+ */
+ for (i = first_ctrl; i <= last_ctrl; i++)
+ ddr_out32(ddrc_debug2_p[i], ddrc_debug2[i]);
+}
+#endif /* CONFIG_FSL_DDR_SYNC_REFRESH */
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index c55eb28..f5d2ccb 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -319,7 +319,8 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
esdhc_write32(&regs->cmdarg, cmd->cmdarg);
#if defined(CONFIG_FSL_USDHC)
esdhc_write32(&regs->mixctrl,
- (esdhc_read32(&regs->mixctrl) & 0xFFFFFF80) | (xfertyp & 0x7F));
+ (esdhc_read32(&regs->mixctrl) & 0xFFFFFF80) | (xfertyp & 0x7F)
+ | (mmc->ddr_mode ? XFERTYP_DDREN : 0));
esdhc_write32(&regs->xfertyp, xfertyp & 0xFFFF0000);
#else
esdhc_write32(&regs->xfertyp, xfertyp);
@@ -442,7 +443,7 @@ static void set_sysctl(struct mmc *mmc, uint clock)
if ((sdhc_clk / (div * pre_div)) <= clock)
break;
- pre_div >>= 1;
+ pre_div >>= mmc->ddr_mode ? 2 : 1;
div -= 1;
clk = (pre_div << 8) | (div << 4);
@@ -601,6 +602,9 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
}
cfg->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC;
+#ifdef CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
+ cfg->cfg.host_caps |= MMC_MODE_DDR_52MHz;
+#endif
if (cfg->max_bus_width > 0) {
if (cfg->max_bus_width < 8)
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index da5e2bc..b8b0803 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -64,5 +64,5 @@ obj-$(CONFIG_XILINX_EMACLITE) += xilinx_emaclite.o
obj-$(CONFIG_XILINX_LL_TEMAC) += xilinx_ll_temac.o xilinx_ll_temac_mdio.o \
xilinx_ll_temac_fifo.o xilinx_ll_temac_sdma.o
obj-$(CONFIG_ZYNQ_GEM) += zynq_gem.o
-obj-$(CONFIG_FSL_MC_ENET) += fsl_mc/
+obj-$(CONFIG_FSL_MC_ENET) += fsl-mc/
obj-$(CONFIG_VSC9953) += vsc9953.o
diff --git a/drivers/net/fsl_mc/Makefile b/drivers/net/fsl-mc/Makefile
index 4834086..206ac6b 100644
--- a/drivers/net/fsl_mc/Makefile
+++ b/drivers/net/fsl-mc/Makefile
@@ -5,4 +5,6 @@
#
# Layerscape MC driver
-obj-y += mc.o
+obj-y += mc.o \
+ mc_sys.o \
+ dpmng.o
diff --git a/drivers/net/fsl-mc/dpmng.c b/drivers/net/fsl-mc/dpmng.c
new file mode 100644
index 0000000..cc14c7b
--- /dev/null
+++ b/drivers/net/fsl-mc/dpmng.c
@@ -0,0 +1,91 @@
+/* Copyright 2014 Freescale Semiconductor Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <fsl-mc/fsl_mc_sys.h>
+#include <fsl-mc/fsl_mc_cmd.h>
+#include <fsl-mc/fsl_dpmng.h>
+#include "fsl_dpmng_cmd.h"
+
+int mc_get_version(struct fsl_mc_io *mc_io, struct mc_version *mc_ver_info)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_VERSION,
+ MC_CMD_PRI_LOW, 0);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ DPMNG_RSP_GET_VERSION(cmd, mc_ver_info);
+
+ return 0;
+}
+
+int dpmng_reset_aiop(struct fsl_mc_io *mc_io, int container_id,
+ int aiop_tile_id)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMNG_CMDID_RESET_AIOP,
+ MC_CMD_PRI_LOW, 0);
+ DPMNG_CMD_RESET_AIOP(cmd, container_id, aiop_tile_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dpmng_load_aiop(struct fsl_mc_io *mc_io,
+ int container_id,
+ int aiop_tile_id,
+ uint64_t img_iova,
+ uint32_t img_size)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMNG_CMDID_LOAD_AIOP,
+ MC_CMD_PRI_LOW,
+ 0);
+ DPMNG_CMD_LOAD_AIOP(cmd, container_id, aiop_tile_id, img_size,
+ img_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dpmng_run_aiop(struct fsl_mc_io *mc_io,
+ int container_id,
+ int aiop_tile_id,
+ const struct dpmng_aiop_run_cfg *cfg)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMNG_CMDID_RUN_AIOP,
+ MC_CMD_PRI_LOW,
+ 0);
+ DPMNG_CMD_RUN_AIOP(cmd, container_id, aiop_tile_id, cfg);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dpmng_reset_mc_portal(struct fsl_mc_io *mc_io)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMNG_CMDID_RESET_MC_PORTAL,
+ MC_CMD_PRI_LOW,
+ 0);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
diff --git a/drivers/net/fsl-mc/fsl_dpmng_cmd.h b/drivers/net/fsl-mc/fsl_dpmng_cmd.h
new file mode 100644
index 0000000..c9fe021
--- /dev/null
+++ b/drivers/net/fsl-mc/fsl_dpmng_cmd.h
@@ -0,0 +1,49 @@
+/* Copyright 2014 Freescale Semiconductor Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __FSL_DPMNG_CMD_H
+#define __FSL_DPMNG_CMD_H
+
+/* Command IDs */
+#define DPMNG_CMDID_GET_VERSION 0x831
+#define DPMNG_CMDID_RESET_AIOP 0x832
+#define DPMNG_CMDID_LOAD_AIOP 0x833
+#define DPMNG_CMDID_RUN_AIOP 0x834
+#define DPMNG_CMDID_RESET_MC_PORTAL 0x835
+
+/* cmd, param, offset, width, type, arg_name */
+#define DPMNG_RSP_GET_VERSION(cmd, mc_ver_info) \
+do { \
+ MC_RSP_OP(cmd, 0, 0, 32, uint32_t, mc_ver_info->revision); \
+ MC_RSP_OP(cmd, 0, 32, 32, uint32_t, mc_ver_info->major); \
+ MC_RSP_OP(cmd, 1, 0, 32, uint32_t, mc_ver_info->minor); \
+} while (0)
+
+/* cmd, param, offset, width, type, arg_name */
+#define DPMNG_CMD_RESET_AIOP(cmd, container_id, aiop_tile_id) \
+do { \
+ MC_CMD_OP(cmd, 0, 0, 32, int, aiop_tile_id); \
+ MC_CMD_OP(cmd, 0, 32, 32, int, container_id); \
+} while (0)
+
+/* cmd, param, offset, width, type, arg_name */
+#define DPMNG_CMD_LOAD_AIOP(cmd, container_id, aiop_tile_id, img_size, \
+ img_iova) \
+do { \
+ MC_CMD_OP(cmd, 0, 0, 32, int, aiop_tile_id); \
+ MC_CMD_OP(cmd, 0, 32, 32, int, container_id); \
+ MC_CMD_OP(cmd, 1, 0, 32, uint32_t, img_size); \
+ MC_CMD_OP(cmd, 2, 0, 64, uint64_t, img_iova); \
+} while (0)
+
+/* cmd, param, offset, width, type, arg_name */
+#define DPMNG_CMD_RUN_AIOP(cmd, container_id, aiop_tile_id, cfg) \
+do { \
+ MC_CMD_OP(cmd, 0, 0, 32, int, aiop_tile_id); \
+ MC_CMD_OP(cmd, 0, 32, 32, int, container_id); \
+ MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->cores_mask); \
+ MC_CMD_OP(cmd, 2, 0, 64, uint64_t, cfg->options); \
+} while (0)
+
+#endif /* __FSL_DPMNG_CMD_H */
diff --git a/drivers/net/fsl_mc/mc.c b/drivers/net/fsl-mc/mc.c
index df84568..74b0085 100644
--- a/drivers/net/fsl_mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -3,9 +3,12 @@
*
* SPDX-License-Identifier: GPL-2.0+
*/
+
#include <errno.h>
#include <asm/io.h>
-#include <fsl_mc.h>
+#include <fsl-mc/fsl_mc.h>
+#include <fsl-mc/fsl_mc_sys.h>
+#include <fsl-mc/fsl_dpmng.h>
DECLARE_GLOBAL_DATA_PTR;
static int mc_boot_status;
@@ -14,7 +17,7 @@ static int mc_boot_status;
* Copying MC firmware or DPL image to DDR
*/
static int mc_copy_image(const char *title,
- u64 image_addr, u32 image_size, u64 mc_ram_addr)
+ u64 image_addr, u32 image_size, u64 mc_ram_addr)
{
debug("%s copied to address %p\n", title, (void *)mc_ram_addr);
memcpy((void *)mc_ram_addr, (void *)image_addr, image_size);
@@ -25,10 +28,9 @@ static int mc_copy_image(const char *title,
* MC firmware FIT image parser checks if the image is in FIT
* format, verifies integrity of the image and calculates
* raw image address and size values.
- * Returns 0 if success and 1 if any of the above mentioned
+ * Returns 0 on success and a negative errno on error.
* task fail.
**/
-
int parse_mc_firmware_fit_image(const void **raw_image_addr,
size_t *raw_image_size)
{
@@ -39,7 +41,7 @@ int parse_mc_firmware_fit_image(const void **raw_image_addr,
size_t size;
const char *uname = "firmware";
- /* Check if the image is in NOR flash*/
+ /* Check if the image is in NOR flash */
#ifdef CONFIG_SYS_LS_MC_FW_IN_NOR
fit_hdr = (void *)CONFIG_SYS_LS_MC_FW_ADDR;
#else
@@ -50,26 +52,26 @@ int parse_mc_firmware_fit_image(const void **raw_image_addr,
format = genimg_get_format(fit_hdr);
if (format != IMAGE_FORMAT_FIT) {
- debug("Not a FIT image\n");
- return 1;
+ printf("fsl-mc: ERROR: Bad firmware image (not a FIT image)\n");
+ return -EINVAL;
}
if (!fit_check_format(fit_hdr)) {
- debug("Bad FIT image format\n");
- return 1;
+ printf("fsl-mc: ERROR: Bad firmware image (bad FIT header)\n");
+ return -EINVAL;
}
node_offset = fit_image_get_node(fit_hdr, uname);
if (node_offset < 0) {
- debug("Can not find %s subimage\n", uname);
- return 1;
+ printf("fsl-mc: ERROR: Bad firmware image (missing subimage)\n");
+ return -ENOENT;
}
/* Verify MC firmware image */
if (!(fit_image_verify(fit_hdr, node_offset))) {
- debug("Bad MC firmware hash");
- return 1;
+ printf("fsl-mc: ERROR: Bad firmware image (bad CRC)\n");
+ return -EINVAL;
}
/* Get address and size of raw image */
@@ -90,12 +92,13 @@ int mc_init(bd_t *bis)
u64 mc_dpl_offset;
u32 reg_gsr;
u32 mc_fw_boot_status;
- void *fdt_hdr;
+ void *dpl_fdt_hdr;
int dpl_size;
const void *raw_image_addr;
size_t raw_image_size = 0;
-
- BUILD_BUG_ON(CONFIG_SYS_LS_MC_FW_LENGTH % 4 != 0);
+ struct fsl_mc_io mc_io;
+ int portal_id;
+ struct mc_version mc_ver_info;
/*
* The MC private DRAM block was already carved at the end of DRAM
@@ -130,25 +133,44 @@ int mc_init(bd_t *bis)
/*
* Load the MC FW at the beginning of the MC private DRAM block:
*/
- mc_copy_image(
- "MC Firmware",
- (u64)raw_image_addr,
- raw_image_size,
- mc_ram_addr);
+ mc_copy_image("MC Firmware",
+ (u64)raw_image_addr, raw_image_size, mc_ram_addr);
+
+ /*
+ * Get address and size of the DPL blob stored in flash:
+ */
+#ifdef CONFIG_SYS_LS_MC_DPL_IN_NOR
+ dpl_fdt_hdr = (void *)CONFIG_SYS_LS_MC_DPL_ADDR;
+#else
+#error "No CONFIG_SYS_LS_MC_DPL_IN_xxx defined"
+#endif
+
+ error = fdt_check_header(dpl_fdt_hdr);
+ if (error != 0) {
+ printf("fsl-mc: ERROR: Bad DPL image (bad header)\n");
+ goto out;
+ }
+
+ dpl_size = fdt_totalsize(dpl_fdt_hdr);
+ if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) {
+ printf("fsl-mc: ERROR: Bad DPL image (too large: %d)\n",
+ dpl_size);
+ error = -EINVAL;
+ goto out;
+ }
/*
* Calculate offset in the MC private DRAM block at which the MC DPL
* blob is to be placed:
*/
#ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET
- BUILD_BUG_ON(
- (CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 ||
- CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff);
+ BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 ||
+ CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff);
mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET;
#else
mc_dpl_offset = mc_get_dram_block_size() -
- roundup(CONFIG_SYS_LS_MC_DPL_LENGTH, 4096);
+ roundup(CONFIG_SYS_LS_MC_DPL_MAX_LENGTH, 4096);
if ((mc_dpl_offset & 0x3) != 0 || mc_dpl_offset > 0xffffffff) {
printf("%s: Invalid MC DPL offset: %llu\n",
@@ -158,23 +180,14 @@ int mc_init(bd_t *bis)
}
#endif
- /* Check if DPL image is in NOR flash */
-#ifdef CONFIG_SYS_LS_MC_DPL_IN_NOR
- fdt_hdr = (void *)CONFIG_SYS_LS_MC_DPL_ADDR;
-#else
-#error "No CONFIG_SYS_LS_MC_DPL_IN_xxx defined"
-#endif
-
- dpl_size = fdt_totalsize(fdt_hdr);
-
/*
* Load the MC DPL blob at the far end of the MC private DRAM block:
+ *
+ * TODO: Should we place the DPL at a different location to match
+ * assumptions of MC firmware about its memory layout?
*/
- mc_copy_image(
- "MC DPL blob",
- (u64)fdt_hdr,
- dpl_size,
- mc_ram_addr + mc_dpl_offset);
+ mc_copy_image("MC DPL blob",
+ (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset);
debug("mc_ccsr_regs %p\n", mc_ccsr_regs);
@@ -200,6 +213,8 @@ int mc_init(bd_t *bis)
*/
out_le32(&mc_ccsr_regs->reg_gsr, (u32)(mc_dpl_offset >> 2));
+ printf("\nfsl-mc: Booting Management Complex ...\n");
+
/*
* Deassert reset and release MC core 0 to run
*/
@@ -219,17 +234,13 @@ int mc_init(bd_t *bis)
}
if (timeout <= 0) {
- printf("%s: timeout booting management complex firmware\n",
- __func__);
+ printf("fsl-mc: timeout booting management complex firmware\n");
/* TODO: Get an error status from an MC CCSR register */
error = -ETIMEDOUT;
goto out;
}
- printf("Management complex booted (boot status: %#x)\n",
- mc_fw_boot_status);
-
if (mc_fw_boot_status != 0x1) {
/*
* TODO: Identify critical errors from the GSR register's FS
@@ -237,8 +248,41 @@ int mc_init(bd_t *bis)
* appropriate errno, so that the status property is set to
* failure in the fsl,dprc device tree node.
*/
+ printf("fsl-mc: WARNING: Firmware booted with error (GSR: %#x)\n",
+ reg_gsr);
}
+ /*
+ * TODO: need to obtain the portal_id for the root container from the
+ * DPL
+ */
+ portal_id = 0;
+
+ /*
+ * Check that the MC firmware is responding portal commands:
+ */
+ mc_io.mmio_regs = SOC_MC_PORTAL_ADDR(portal_id);
+ debug("Checking access to MC portal of root DPRC container (portal_id %d, portal physical addr %p)\n",
+ portal_id, mc_io.mmio_regs);
+
+ error = mc_get_version(&mc_io, &mc_ver_info);
+ if (error != 0) {
+ printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n",
+ error);
+ goto out;
+ }
+
+ if (MC_VER_MAJOR != mc_ver_info.major)
+ printf("fsl-mc: ERROR: Firmware major version mismatch (found: %d, expected: %d)\n",
+ mc_ver_info.major, MC_VER_MAJOR);
+
+ if (MC_VER_MINOR != mc_ver_info.minor)
+ printf("fsl-mc: WARNING: Firmware minor version mismatch (found: %d, expected: %d)\n",
+ mc_ver_info.minor, MC_VER_MINOR);
+
+ printf("fsl-mc: Management Complex booted (version: %d.%d.%d, boot status: %#x)\n",
+ mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision,
+ mc_fw_boot_status);
out:
if (error != 0)
mc_boot_status = -error;
diff --git a/drivers/net/fsl-mc/mc_sys.c b/drivers/net/fsl-mc/mc_sys.c
new file mode 100644
index 0000000..7c8e003
--- /dev/null
+++ b/drivers/net/fsl-mc/mc_sys.c
@@ -0,0 +1,63 @@
+/*
+ * Freescale Layerscape MC I/O wrapper
+ *
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ * Author: German Rivera <German.Rivera@freescale.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <fsl-mc/fsl_mc_sys.h>
+#include <fsl-mc/fsl_mc_cmd.h>
+#include <common.h>
+#include <errno.h>
+#include <asm/io.h>
+
+#define MC_CMD_HDR_READ_CMDID(_hdr) \
+ ((uint16_t)u64_dec((_hdr), MC_CMD_HDR_CMDID_O, MC_CMD_HDR_CMDID_S))
+
+/**
+ * mc_send_command - Send MC command and wait for response
+ *
+ * @mc_io: Pointer to MC I/O object to be used
+ * @cmd: MC command buffer. On input, it contains the command to send to the MC.
+ * On output, it contains the response from the MC if any.
+ *
+ * Depending on the sharing option specified when creating the MC portal
+ * wrapper, this function will use a spinlock or mutex to ensure exclusive
+ * access to the MC portal from the point when the command is sent until a
+ * response is received from the MC.
+ */
+int mc_send_command(struct fsl_mc_io *mc_io,
+ struct mc_command *cmd)
+{
+ enum mc_cmd_status status;
+ int timeout = 2000;
+
+ mc_write_command(mc_io->mmio_regs, cmd);
+
+ for ( ; ; ) {
+ status = mc_read_response(mc_io->mmio_regs, cmd);
+ if (status != MC_CMD_STATUS_READY)
+ break;
+
+ if (--timeout == 0) {
+ printf("Error: Timeout waiting for MC response\n");
+ return -ETIMEDOUT;
+ }
+
+ udelay(500);
+ }
+
+ if (status != MC_CMD_STATUS_OK) {
+ printf("Error: MC command failed (portal: %p, obj handle: %#x, command: %#x, status: %#x)\n",
+ mc_io->mmio_regs,
+ (unsigned int)MC_CMD_HDR_READ_AUTHID(cmd->header),
+ (unsigned int)MC_CMD_HDR_READ_CMDID(cmd->header),
+ (unsigned int)status);
+
+ return -EIO;
+ }
+
+ return 0;
+}
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c
index 291c249..bcad8f2 100644
--- a/drivers/pci/pcie_layerscape.c
+++ b/drivers/pci/pcie_layerscape.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2014 Freescale Semiconductor, Inc.
+ * Copyright 2014-2015 Freescale Semiconductor, Inc.
* Layerscape PCIe driver
*
* SPDX-License-Identifier: GPL-2.0+
@@ -9,8 +9,465 @@
#include <asm/arch/fsl_serdes.h>
#include <pci.h>
#include <asm/io.h>
+#include <errno.h>
+#include <malloc.h>
#include <asm/pcie_layerscape.h>
+#ifndef CONFIG_SYS_PCI_MEMORY_BUS
+#define CONFIG_SYS_PCI_MEMORY_BUS CONFIG_SYS_SDRAM_BASE
+#endif
+
+#ifndef CONFIG_SYS_PCI_MEMORY_PHYS
+#define CONFIG_SYS_PCI_MEMORY_PHYS CONFIG_SYS_SDRAM_BASE
+#endif
+
+#ifndef CONFIG_SYS_PCI_MEMORY_SIZE
+#define CONFIG_SYS_PCI_MEMORY_SIZE (2 * 1024 * 1024 * 1024UL) /* 2G */
+#endif
+
+/* iATU registers */
+#define PCIE_ATU_VIEWPORT 0x900
+#define PCIE_ATU_REGION_INBOUND (0x1 << 31)
+#define PCIE_ATU_REGION_OUTBOUND (0x0 << 31)
+#define PCIE_ATU_REGION_INDEX0 (0x0 << 0)
+#define PCIE_ATU_REGION_INDEX1 (0x1 << 0)
+#define PCIE_ATU_REGION_INDEX2 (0x2 << 0)
+#define PCIE_ATU_REGION_INDEX3 (0x3 << 0)
+#define PCIE_ATU_CR1 0x904
+#define PCIE_ATU_TYPE_MEM (0x0 << 0)
+#define PCIE_ATU_TYPE_IO (0x2 << 0)
+#define PCIE_ATU_TYPE_CFG0 (0x4 << 0)
+#define PCIE_ATU_TYPE_CFG1 (0x5 << 0)
+#define PCIE_ATU_CR2 0x908
+#define PCIE_ATU_ENABLE (0x1 << 31)
+#define PCIE_ATU_BAR_MODE_ENABLE (0x1 << 30)
+#define PCIE_ATU_LOWER_BASE 0x90C
+#define PCIE_ATU_UPPER_BASE 0x910
+#define PCIE_ATU_LIMIT 0x914
+#define PCIE_ATU_LOWER_TARGET 0x918
+#define PCIE_ATU_BUS(x) (((x) & 0xff) << 24)
+#define PCIE_ATU_DEV(x) (((x) & 0x1f) << 19)
+#define PCIE_ATU_FUNC(x) (((x) & 0x7) << 16)
+#define PCIE_ATU_UPPER_TARGET 0x91C
+
+#define PCIE_LINK_CAP 0x7c
+#define PCIE_LINK_SPEED_MASK 0xf
+#define PCIE_LINK_STA 0x82
+
+#define PCIE_DBI_SIZE (4 * 1024) /* 4K */
+
+struct ls_pcie {
+ int idx;
+ void __iomem *dbi;
+ void __iomem *va_cfg0;
+ void __iomem *va_cfg1;
+ struct pci_controller hose;
+};
+
+struct ls_pcie_info {
+ unsigned long regs;
+ int pci_num;
+ u64 cfg0_phys;
+ u64 cfg0_size;
+ u64 cfg1_phys;
+ u64 cfg1_size;
+ u64 mem_bus;
+ u64 mem_phys;
+ u64 mem_size;
+ u64 io_bus;
+ u64 io_phys;
+ u64 io_size;
+};
+
+#define SET_LS_PCIE_INFO(x, num) \
+{ \
+ x.regs = CONFIG_SYS_PCIE##num##_ADDR; \
+ x.cfg0_phys = CONFIG_SYS_PCIE_CFG0_PHYS_OFF + \
+ CONFIG_SYS_PCIE##num##_PHYS_ADDR; \
+ x.cfg0_size = CONFIG_SYS_PCIE_CFG0_SIZE; \
+ x.cfg1_phys = CONFIG_SYS_PCIE_CFG1_PHYS_OFF + \
+ CONFIG_SYS_PCIE##num##_PHYS_ADDR; \
+ x.cfg1_size = CONFIG_SYS_PCIE_CFG1_SIZE; \
+ x.mem_bus = CONFIG_SYS_PCIE_MEM_BUS; \
+ x.mem_phys = CONFIG_SYS_PCIE_MEM_PHYS_OFF + \
+ CONFIG_SYS_PCIE##num##_PHYS_ADDR; \
+ x.mem_size = CONFIG_SYS_PCIE_MEM_SIZE; \
+ x.io_bus = CONFIG_SYS_PCIE_IO_BUS; \
+ x.io_phys = CONFIG_SYS_PCIE_IO_PHYS_OFF + \
+ CONFIG_SYS_PCIE##num##_PHYS_ADDR; \
+ x.io_size = CONFIG_SYS_PCIE_IO_SIZE; \
+ x.pci_num = num; \
+}
+
+#ifdef CONFIG_LS102XA
+#include <asm/arch/immap_ls102xa.h>
+
+/* PEX1/2 Misc Ports Status Register */
+#define LTSSM_STATE_SHIFT 20
+#define LTSSM_STATE_MASK 0x3f
+#define LTSSM_PCIE_L0 0x11 /* L0 state */
+
+static int ls_pcie_link_state(struct ls_pcie *pcie)
+{
+ u32 state;
+ struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+
+ state = in_be32(&scfg->pexmscportsr[pcie->idx]);
+ state = (state >> LTSSM_STATE_SHIFT) & LTSSM_STATE_MASK;
+ if (state < LTSSM_PCIE_L0) {
+ debug("....PCIe link error. LTSSM=0x%02x.\n", state);
+ return 0;
+ }
+
+ return 1;
+}
+#else
+#define PCIE_LDBG 0x7FC
+
+static int ls_pcie_link_state(struct ls_pcie *pcie)
+{
+ u32 state;
+
+ state = readl(pcie->dbi + PCIE_LDBG);
+ if (state)
+ return 1;
+
+ debug("....PCIe link error.\n");
+ return 0;
+}
+#endif
+
+static int ls_pcie_link_up(struct ls_pcie *pcie)
+{
+ int state;
+ u32 cap;
+
+ state = ls_pcie_link_state(pcie);
+ if (state)
+ return state;
+
+ /* Try to download speed to gen1 */
+ cap = readl(pcie->dbi + PCIE_LINK_CAP);
+ writel((cap & (~PCIE_LINK_SPEED_MASK)) | 1, pcie->dbi + PCIE_LINK_CAP);
+ udelay(2000);
+ state = ls_pcie_link_state(pcie);
+ if (state)
+ return state;
+
+ writel(cap, pcie->dbi + PCIE_LINK_CAP);
+
+ return 0;
+}
+
+static void ls_pcie_cfg0_set_busdev(struct ls_pcie *pcie, u32 busdev)
+{
+ writel(PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX0,
+ pcie->dbi + PCIE_ATU_VIEWPORT);
+ writel(busdev, pcie->dbi + PCIE_ATU_LOWER_TARGET);
+}
+
+static void ls_pcie_cfg1_set_busdev(struct ls_pcie *pcie, u32 busdev)
+{
+ writel(PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX1,
+ pcie->dbi + PCIE_ATU_VIEWPORT);
+ writel(busdev, pcie->dbi + PCIE_ATU_LOWER_TARGET);
+}
+
+static void ls_pcie_iatu_outbound_set(struct ls_pcie *pcie, int idx, int type,
+ u64 phys, u64 bus_addr, pci_size_t size)
+{
+ writel(PCIE_ATU_REGION_OUTBOUND | idx, pcie->dbi + PCIE_ATU_VIEWPORT);
+ writel((u32)phys, pcie->dbi + PCIE_ATU_LOWER_BASE);
+ writel(phys >> 32, pcie->dbi + PCIE_ATU_UPPER_BASE);
+ writel(phys + size - 1, pcie->dbi + PCIE_ATU_LIMIT);
+ writel((u32)bus_addr, pcie->dbi + PCIE_ATU_LOWER_TARGET);
+ writel(bus_addr >> 32, pcie->dbi + PCIE_ATU_UPPER_TARGET);
+ writel(type, pcie->dbi + PCIE_ATU_CR1);
+ writel(PCIE_ATU_ENABLE, pcie->dbi + PCIE_ATU_CR2);
+}
+
+static void ls_pcie_setup_atu(struct ls_pcie *pcie, struct ls_pcie_info *info)
+{
+#ifdef DEBUG
+ int i;
+#endif
+
+ /* ATU 0 : OUTBOUND : CFG0 */
+ ls_pcie_iatu_outbound_set(pcie, PCIE_ATU_REGION_INDEX0,
+ PCIE_ATU_TYPE_CFG0,
+ info->cfg0_phys,
+ 0,
+ info->cfg0_size);
+ /* ATU 1 : OUTBOUND : CFG1 */
+ ls_pcie_iatu_outbound_set(pcie, PCIE_ATU_REGION_INDEX1,
+ PCIE_ATU_TYPE_CFG1,
+ info->cfg1_phys,
+ 0,
+ info->cfg1_size);
+ /* ATU 2 : OUTBOUND : MEM */
+ ls_pcie_iatu_outbound_set(pcie, PCIE_ATU_REGION_INDEX2,
+ PCIE_ATU_TYPE_MEM,
+ info->mem_phys,
+ info->mem_bus,
+ info->mem_size);
+ /* ATU 3 : OUTBOUND : IO */
+ ls_pcie_iatu_outbound_set(pcie, PCIE_ATU_REGION_INDEX3,
+ PCIE_ATU_TYPE_IO,
+ info->io_phys,
+ info->io_bus,
+ info->io_size);
+
+#ifdef DEBUG
+ for (i = 0; i <= PCIE_ATU_REGION_INDEX3; i++) {
+ writel(PCIE_ATU_REGION_OUTBOUND | i,
+ pcie->dbi + PCIE_ATU_VIEWPORT);
+ debug("iATU%d:\n", i);
+ debug("\tLOWER PHYS 0x%08x\n",
+ readl(pcie->dbi + PCIE_ATU_LOWER_BASE));
+ debug("\tUPPER PHYS 0x%08x\n",
+ readl(pcie->dbi + PCIE_ATU_UPPER_BASE));
+ debug("\tLOWER BUS 0x%08x\n",
+ readl(pcie->dbi + PCIE_ATU_LOWER_TARGET));
+ debug("\tUPPER BUS 0x%08x\n",
+ readl(pcie->dbi + PCIE_ATU_UPPER_TARGET));
+ debug("\tLIMIT 0x%08x\n",
+ readl(pcie->dbi + PCIE_ATU_LIMIT));
+ debug("\tCR1 0x%08x\n",
+ readl(pcie->dbi + PCIE_ATU_CR1));
+ debug("\tCR2 0x%08x\n",
+ readl(pcie->dbi + PCIE_ATU_CR2));
+ }
+#endif
+}
+
+int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
+{
+ /* Do not skip controller */
+ return 0;
+}
+
+static int ls_pcie_addr_valid(struct pci_controller *hose, pci_dev_t d)
+{
+ if (PCI_DEV(d) > 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int ls_pcie_read_config(struct pci_controller *hose, pci_dev_t d,
+ int where, u32 *val)
+{
+ struct ls_pcie *pcie = hose->priv_data;
+ u32 busdev, *addr;
+
+ if (ls_pcie_addr_valid(hose, d)) {
+ *val = 0xffffffff;
+ return -EINVAL;
+ }
+
+ if (PCI_BUS(d) == hose->first_busno) {
+ addr = pcie->dbi + (where & ~0x3);
+ } else {
+ busdev = PCIE_ATU_BUS(PCI_BUS(d)) |
+ PCIE_ATU_DEV(PCI_DEV(d)) |
+ PCIE_ATU_FUNC(PCI_FUNC(d));
+
+ if (PCI_BUS(d) == hose->first_busno + 1) {
+ ls_pcie_cfg0_set_busdev(pcie, busdev);
+ addr = pcie->va_cfg0 + (where & ~0x3);
+ } else {
+ ls_pcie_cfg1_set_busdev(pcie, busdev);
+ addr = pcie->va_cfg1 + (where & ~0x3);
+ }
+ }
+
+ *val = readl(addr);
+
+ return 0;
+}
+
+static int ls_pcie_write_config(struct pci_controller *hose, pci_dev_t d,
+ int where, u32 val)
+{
+ struct ls_pcie *pcie = hose->priv_data;
+ u32 busdev, *addr;
+
+ if (ls_pcie_addr_valid(hose, d))
+ return -EINVAL;
+
+ if (PCI_BUS(d) == hose->first_busno) {
+ addr = pcie->dbi + (where & ~0x3);
+ } else {
+ busdev = PCIE_ATU_BUS(PCI_BUS(d)) |
+ PCIE_ATU_DEV(PCI_DEV(d)) |
+ PCIE_ATU_FUNC(PCI_FUNC(d));
+
+ if (PCI_BUS(d) == hose->first_busno + 1) {
+ ls_pcie_cfg0_set_busdev(pcie, busdev);
+ addr = pcie->va_cfg0 + (where & ~0x3);
+ } else {
+ ls_pcie_cfg1_set_busdev(pcie, busdev);
+ addr = pcie->va_cfg1 + (where & ~0x3);
+ }
+ }
+
+ writel(val, addr);
+
+ return 0;
+}
+
+static void ls_pcie_setup_ctrl(struct ls_pcie *pcie,
+ struct ls_pcie_info *info)
+{
+ struct pci_controller *hose = &pcie->hose;
+ pci_dev_t dev = PCI_BDF(hose->first_busno, 0, 0);
+
+ ls_pcie_setup_atu(pcie, info);
+
+ pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0);
+
+ /* program correct class for RC */
+ pci_hose_write_config_word(hose, dev, PCI_CLASS_DEVICE,
+ PCI_CLASS_BRIDGE_PCI);
+}
+
+int ls_pcie_init_ctrl(int busno, enum srds_prtcl dev, struct ls_pcie_info *info)
+{
+ struct ls_pcie *pcie;
+ struct pci_controller *hose;
+ int num = dev - PCIE1;
+ pci_dev_t pdev = PCI_BDF(busno, 0, 0);
+ int i, linkup, ep_mode;
+ u8 header_type;
+ u16 temp16;
+
+ if (!is_serdes_configured(dev)) {
+ printf("PCIe%d: disabled\n", num + 1);
+ return busno;
+ }
+
+ pcie = malloc(sizeof(*pcie));
+ if (!pcie)
+ return busno;
+ memset(pcie, 0, sizeof(*pcie));
+
+ hose = &pcie->hose;
+ hose->priv_data = pcie;
+ hose->first_busno = busno;
+ pcie->idx = num;
+ pcie->dbi = map_physmem(info->regs, PCIE_DBI_SIZE, MAP_NOCACHE);
+ pcie->va_cfg0 = map_physmem(info->cfg0_phys,
+ info->cfg0_size,
+ MAP_NOCACHE);
+ pcie->va_cfg1 = map_physmem(info->cfg1_phys,
+ info->cfg1_size,
+ MAP_NOCACHE);
+
+ /* outbound memory */
+ pci_set_region(&hose->regions[0],
+ (pci_size_t)info->mem_bus,
+ (phys_size_t)info->mem_phys,
+ (pci_size_t)info->mem_size,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(&hose->regions[1],
+ (pci_size_t)info->io_bus,
+ (phys_size_t)info->io_phys,
+ (pci_size_t)info->io_size,
+ PCI_REGION_IO);
+
+ /* System memory space */
+ pci_set_region(&hose->regions[2],
+ CONFIG_SYS_PCI_MEMORY_BUS,
+ CONFIG_SYS_PCI_MEMORY_PHYS,
+ CONFIG_SYS_PCI_MEMORY_SIZE,
+ PCI_REGION_SYS_MEMORY);
+
+ hose->region_count = 3;
+
+ for (i = 0; i < hose->region_count; i++)
+ debug("PCI reg:%d %016llx:%016llx %016llx %08lx\n",
+ i,
+ (u64)hose->regions[i].phys_start,
+ (u64)hose->regions[i].bus_start,
+ (u64)hose->regions[i].size,
+ hose->regions[i].flags);
+
+ pci_set_ops(hose,
+ pci_hose_read_config_byte_via_dword,
+ pci_hose_read_config_word_via_dword,
+ ls_pcie_read_config,
+ pci_hose_write_config_byte_via_dword,
+ pci_hose_write_config_word_via_dword,
+ ls_pcie_write_config);
+
+ pci_hose_read_config_byte(hose, pdev, PCI_HEADER_TYPE, &header_type);
+ ep_mode = (header_type & 0x7f) == PCI_HEADER_TYPE_NORMAL;
+ printf("PCIe%u: %s ", info->pci_num,
+ ep_mode ? "Endpoint" : "Root Complex");
+
+ linkup = ls_pcie_link_up(pcie);
+
+ if (!linkup) {
+ /* Let the user know there's no PCIe link */
+ printf("no link, regs @ 0x%lx\n", info->regs);
+ hose->last_busno = hose->first_busno;
+ return busno;
+ }
+
+ /* Print the negotiated PCIe link width */
+ pci_hose_read_config_word(hose, dev, PCIE_LINK_STA, &temp16);
+ printf("x%d gen%d, regs @ 0x%lx\n", (temp16 & 0x3f0) >> 4,
+ (temp16 & 0xf), info->regs);
+
+ if (ep_mode)
+ return busno;
+
+ ls_pcie_setup_ctrl(pcie, info);
+
+ pci_register_hose(hose);
+
+ hose->last_busno = pci_hose_scan(hose);
+
+ printf("PCIe%x: Bus %02x - %02x\n",
+ info->pci_num, hose->first_busno, hose->last_busno);
+
+ return hose->last_busno + 1;
+}
+
+int ls_pcie_init_board(int busno)
+{
+ struct ls_pcie_info info;
+
+#ifdef CONFIG_PCIE1
+ SET_LS_PCIE_INFO(info, 1);
+ busno = ls_pcie_init_ctrl(busno, PCIE1, &info);
+#endif
+
+#ifdef CONFIG_PCIE2
+ SET_LS_PCIE_INFO(info, 2);
+ busno = ls_pcie_init_ctrl(busno, PCIE2, &info);
+#endif
+
+#ifdef CONFIG_PCIE3
+ SET_LS_PCIE_INFO(info, 3);
+ busno = ls_pcie_init_ctrl(busno, PCIE3, &info);
+#endif
+
+#ifdef CONFIG_PCIE4
+ SET_LS_PCIE_INFO(info, 4);
+ busno = ls_pcie_init_ctrl(busno, PCIE4, &info);
+#endif
+
+ return busno;
+}
+
+void pci_init_board(void)
+{
+ ls_pcie_init_board(0);
+}
+
#ifdef CONFIG_OF_BOARD_SETUP
#include <libfdt.h>
#include <fdt_support.h>
@@ -38,6 +495,14 @@ void ft_pcie_setup(void *blob, bd_t *bd)
#ifdef CONFIG_PCIE2
ft_pcie_ls_setup(blob, FSL_PCIE_COMPAT, CONFIG_SYS_PCIE2_ADDR, PCIE2);
#endif
+
+ #ifdef CONFIG_PCIE3
+ ft_pcie_ls_setup(blob, FSL_PCIE_COMPAT, CONFIG_SYS_PCIE3_ADDR, PCIE3);
+ #endif
+
+ #ifdef CONFIG_PCIE4
+ ft_pcie_ls_setup(blob, FSL_PCIE_COMPAT, CONFIG_SYS_PCIE4_ADDR, PCIE4);
+ #endif
}
#else
@@ -45,7 +510,3 @@ void ft_pcie_setup(void *blob, bd_t *bd)
{
}
#endif
-
-void pci_init_board(void)
-{
-}
generated by cgit v1.1 at 2024-12-19 11:17:45 +0000