summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2016-09-26 13:24:46 -0400
committerTom Rini <trini@konsulko.com>2016-09-26 17:10:56 -0400
commitcbe7706ab8aab06c18edaa9b120371f9c8012728 (patch)
treeebbfacedf031c33969d8d2e4d7459904b7fc1647 /drivers
parent8f2fe0c86c56175dd7d5d0e3bc26bef41f224f03 (diff)
parent295a24b3d6a751b79373e7ff2199d91765cae8a9 (diff)
downloadu-boot-imx-cbe7706ab8aab06c18edaa9b120371f9c8012728.zip
u-boot-imx-cbe7706ab8aab06c18edaa9b120371f9c8012728.tar.gz
u-boot-imx-cbe7706ab8aab06c18edaa9b120371f9c8012728.tar.bz2
Merge git://git.denx.de/u-boot-fsl-qoriq
trini: Drop local memset() from examples/standalone/mem_to_mem_idma2intr.c Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ddr/fsl/Makefile1
-rw-r--r--drivers/ddr/fsl/fsl_ddr_gen4.c92
-rw-r--r--drivers/ddr/fsl/fsl_mmdc.c156
-rw-r--r--drivers/ddr/fsl/interactive.c4
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/fsl_debug_server.c250
-rw-r--r--drivers/net/fm/Makefile2
-rw-r--r--drivers/net/fm/fm.c10
8 files changed, 224 insertions, 292 deletions
diff --git a/drivers/ddr/fsl/Makefile b/drivers/ddr/fsl/Makefile
index 01ea862..00dea42 100644
--- a/drivers/ddr/fsl/Makefile
+++ b/drivers/ddr/fsl/Makefile
@@ -33,3 +33,4 @@ obj-$(CONFIG_SYS_FSL_DDRC_GEN3) += mpc85xx_ddr_gen3.o
obj-$(CONFIG_SYS_FSL_DDR_86XX) += mpc86xx_ddr.o
obj-$(CONFIG_SYS_FSL_DDRC_ARM_GEN3) += arm_ddr_gen3.o
obj-$(CONFIG_SYS_FSL_DDRC_GEN4) += fsl_ddr_gen4.o
+obj-$(CONFIG_SYS_FSL_MMDC) += fsl_mmdc.o
diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c
index d37e247..042af09 100644
--- a/drivers/ddr/fsl/fsl_ddr_gen4.c
+++ b/drivers/ddr/fsl/fsl_ddr_gen4.c
@@ -50,8 +50,13 @@ 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_A008511) || \
+ defined(CONFIG_SYS_FSL_ERRATUM_A009801)
+ u32 temp32;
+#endif
+
#ifdef CONFIG_SYS_FSL_ERRATUM_A008511
- u32 temp32, mr6;
+ u32 mr6;
u32 vref_seq1[3] = {0x80, 0x96, 0x16}; /* for range 1 */
u32 vref_seq2[3] = {0xc0, 0xf0, 0x70}; /* for range 2 */
u32 *vref_seq = vref_seq1;
@@ -218,7 +223,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
ddr_out32(&ddr->err_disable, regs->err_disable);
#endif
ddr_out32(&ddr->err_int_en, regs->err_int_en);
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < 64; i++) {
if (regs->debug[i]) {
debug("Write to debug_%d as %08x\n",
i+1, regs->debug[i]);
@@ -238,7 +243,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
#ifdef CONFIG_SYS_FSL_ERRATUM_A008511
/* Part 1 of 2 */
- /* This erraum only applies to verion 5.2.0 */
if (fsl_ddr_get_version(ctrl_num) == 0x50200) {
/* Disable DRAM VRef training */
ddr_out32(&ddr->ddr_cdr2,
@@ -247,13 +251,25 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
temp32 = ddr_in32(&ddr->debug[28]);
temp32 |= DDR_TX_BD_DIS;
ddr_out32(&ddr->debug[28], temp32);
- /* Disable D_INIT */
- ddr_out32(&ddr->sdram_cfg_2,
- regs->ddr_sdram_cfg_2 & ~SDRAM_CFG2_D_INIT);
ddr_out32(&ddr->debug[25], 0x9000);
+ } else if (fsl_ddr_get_version(ctrl_num) == 0x50201) {
+ /* Output enable forced off */
+ ddr_out32(&ddr->debug[37], 1 << 31);
+ /* Enable Vref training */
+ ddr_out32(&ddr->ddr_cdr2,
+ regs->ddr_cdr2 | DDR_CDR2_VREF_TRAIN_EN);
+ } else {
+ debug("Erratum A008511 doesn't apply.\n");
}
#endif
+#if defined(CONFIG_SYS_FSL_ERRATUM_A009803) || \
+ defined(CONFIG_SYS_FSL_ERRATUM_A008511)
+ /* Disable D_INIT */
+ ddr_out32(&ddr->sdram_cfg_2,
+ regs->ddr_sdram_cfg_2 & ~SDRAM_CFG2_D_INIT);
+#endif
+
#ifdef CONFIG_SYS_FSL_ERRATUM_A009801
temp32 = ddr_in32(&ddr->debug[25]);
temp32 &= ~DDR_CAS_TO_PRE_SUB_MASK;
@@ -331,21 +347,21 @@ step2:
#if defined(CONFIG_SYS_FSL_ERRATUM_A008511) || \
defined(CONFIG_SYS_FSL_ERRATUM_A009803)
/* Part 2 of 2 */
- /* This erraum only applies to verion 5.2.0 */
- if (fsl_ddr_get_version(ctrl_num) == 0x50200) {
- /* Wait for idle */
- timeout = 40;
- while (!(ddr_in32(&ddr->debug[1]) & 0x2) &&
- (timeout > 0)) {
- udelay(1000);
- timeout--;
- }
- if (timeout <= 0) {
- printf("Controler %d timeout, debug_2 = %x\n",
- ctrl_num, ddr_in32(&ddr->debug[1]));
- }
+ timeout = 40;
+ /* Wait for idle. D_INIT needs to be cleared earlier, or timeout */
+ while (!(ddr_in32(&ddr->debug[1]) & 0x2) &&
+ (timeout > 0)) {
+ udelay(1000);
+ timeout--;
+ }
+ if (timeout <= 0) {
+ printf("Controler %d timeout, debug_2 = %x\n",
+ ctrl_num, ddr_in32(&ddr->debug[1]));
+ }
#ifdef CONFIG_SYS_FSL_ERRATUM_A008511
+ /* This erraum only applies to verion 5.2.0 */
+ if (fsl_ddr_get_version(ctrl_num) == 0x50200) {
/* The vref setting sequence is different for range 2 */
if (regs->ddr_cdr2 & DDR_CDR2_VREF_RANGE_2)
vref_seq = vref_seq2;
@@ -392,32 +408,32 @@ step2:
printf("Controler %d timeout, debug_2 = %x\n",
ctrl_num, ddr_in32(&ddr->debug[1]));
}
- /* Restore D_INIT */
- ddr_out32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2);
+ }
#endif /* CONFIG_SYS_FSL_ERRATUM_A008511 */
#ifdef CONFIG_SYS_FSL_ERRATUM_A009803
- if (regs->ddr_sdram_cfg_2 & SDRAM_CFG2_AP_EN) {
- /* if it's RDIMM */
- if (regs->ddr_sdram_cfg & SDRAM_CFG_RD_EN) {
- for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
- if (!(regs->cs[i].config & SDRAM_CS_CONFIG_EN))
- continue;
- set_wait_for_bits_clear(&ddr->sdram_md_cntl,
- MD_CNTL_MD_EN |
- MD_CNTL_CS_SEL(i) |
- 0x070000ed,
- MD_CNTL_MD_EN);
- udelay(1);
- }
+ if (regs->ddr_sdram_cfg_2 & SDRAM_CFG2_AP_EN) {
+ /* if it's RDIMM */
+ if (regs->ddr_sdram_cfg & SDRAM_CFG_RD_EN) {
+ for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
+ if (!(regs->cs[i].config & SDRAM_CS_CONFIG_EN))
+ continue;
+ set_wait_for_bits_clear(&ddr->sdram_md_cntl,
+ MD_CNTL_MD_EN |
+ MD_CNTL_CS_SEL(i) |
+ 0x070000ed,
+ MD_CNTL_MD_EN);
+ udelay(1);
}
-
- ddr_out32(&ddr->err_disable,
- regs->err_disable & ~DDR_ERR_DISABLE_APED);
}
-#endif
+
+ ddr_out32(&ddr->err_disable,
+ regs->err_disable & ~DDR_ERR_DISABLE_APED);
}
#endif
+ /* Restore D_INIT */
+ ddr_out32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2);
+#endif
total_gb_size_per_controller = 0;
for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
diff --git a/drivers/ddr/fsl/fsl_mmdc.c b/drivers/ddr/fsl/fsl_mmdc.c
new file mode 100644
index 0000000..52eec0f
--- /dev/null
+++ b/drivers/ddr/fsl/fsl_mmdc.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * Generic driver for Freescale MMDC(Multi Mode DDR Controller).
+ */
+
+#include <common.h>
+#include <fsl_mmdc.h>
+#include <asm/io.h>
+
+static void set_wait_for_bits_clear(void *ptr, u32 value, u32 bits)
+{
+ int timeout = 1000;
+
+ out_be32(ptr, value);
+
+ while (in_be32(ptr) & bits) {
+ udelay(100);
+ timeout--;
+ }
+ if (timeout <= 0)
+ printf("Error: %p wait for clear timeout.\n", ptr);
+}
+
+void mmdc_init(const struct fsl_mmdc_info *priv)
+{
+ struct mmdc_regs *mmdc = (struct mmdc_regs *)CONFIG_SYS_FSL_DDR_ADDR;
+ unsigned int tmp;
+
+ /* 1. set configuration request */
+ out_be32(&mmdc->mdscr, MDSCR_ENABLE_CON_REQ);
+
+ /* 2. configure the desired timing parameters */
+ out_be32(&mmdc->mdotc, priv->mdotc);
+ out_be32(&mmdc->mdcfg0, priv->mdcfg0);
+ out_be32(&mmdc->mdcfg1, priv->mdcfg1);
+ out_be32(&mmdc->mdcfg2, priv->mdcfg2);
+
+ /* 3. configure DDR type and other miscellaneous parameters */
+ out_be32(&mmdc->mdmisc, priv->mdmisc);
+ out_be32(&mmdc->mpmur0, MMDC_MPMUR0_FRC_MSR);
+ out_be32(&mmdc->mdrwd, priv->mdrwd);
+ out_be32(&mmdc->mpodtctrl, priv->mpodtctrl);
+
+ /* 4. configure the required delay while leaving reset */
+ out_be32(&mmdc->mdor, priv->mdor);
+
+ /* 5. configure DDR physical parameters */
+ /* set row/column address width, burst length, data bus width */
+ tmp = priv->mdctl & ~(MDCTL_SDE0 | MDCTL_SDE1);
+ out_be32(&mmdc->mdctl, tmp);
+ /* configure address space partition */
+ out_be32(&mmdc->mdasp, priv->mdasp);
+
+ /* 6. perform a ZQ calibration - not needed here, doing in #8b */
+
+ /* 7. enable MMDC with the desired chip select */
+#if (CONFIG_CHIP_SELECTS_PER_CTRL == 1)
+ out_be32(&mmdc->mdctl, tmp | MDCTL_SDE0);
+#elif (CONFIG_CHIP_SELECTS_PER_CTRL == 2)
+ out_be32(&mmdc->mdctl, tmp | MDCTL_SDE0 | MDCTL_SDE1);
+#endif
+
+ /* 8a. dram init sequence: update MRs for ZQ, ODT, PRE, etc */
+ out_be32(&mmdc->mdscr, CMD_ADDR_LSB_MR_ADDR(8) | MDSCR_ENABLE_CON_REQ |
+ CMD_LOAD_MODE_REG | CMD_BANK_ADDR_2);
+
+ out_be32(&mmdc->mdscr, CMD_ADDR_LSB_MR_ADDR(0) | MDSCR_ENABLE_CON_REQ |
+ CMD_LOAD_MODE_REG | CMD_BANK_ADDR_3);
+
+ out_be32(&mmdc->mdscr, CMD_ADDR_LSB_MR_ADDR(4) | MDSCR_ENABLE_CON_REQ |
+ CMD_LOAD_MODE_REG | CMD_BANK_ADDR_1);
+
+ out_be32(&mmdc->mdscr, CMD_ADDR_MSB_MR_OP(0x19) |
+ CMD_ADDR_LSB_MR_ADDR(0x30) |
+ MDSCR_ENABLE_CON_REQ |
+ CMD_LOAD_MODE_REG | CMD_BANK_ADDR_0);
+
+ /* 8b. ZQ calibration */
+ out_be32(&mmdc->mdscr, CMD_ADDR_MSB_MR_OP(0x4) | MDSCR_ENABLE_CON_REQ |
+ CMD_ZQ_CALIBRATION | CMD_BANK_ADDR_0);
+
+ set_wait_for_bits_clear(&mmdc->mpzqhwctrl, priv->mpzqhwctrl,
+ MPZQHWCTRL_ZQ_HW_FORCE);
+
+ /* 9a. calibrations now, wr lvl */
+ out_be32(&mmdc->mdscr, CMD_ADDR_LSB_MR_ADDR(0x84) |
+ MDSCR_ENABLE_CON_REQ |
+ CMD_LOAD_MODE_REG | CMD_BANK_ADDR_1);
+
+ out_be32(&mmdc->mdscr, MDSCR_ENABLE_CON_REQ | MDSCR_WL_EN |
+ CMD_NORMAL);
+
+ set_wait_for_bits_clear(&mmdc->mpwlgcr, MPWLGCR_HW_WL_EN,
+ MPWLGCR_HW_WL_EN);
+
+ mdelay(1);
+
+ out_be32(&mmdc->mdscr, CMD_ADDR_LSB_MR_ADDR(4) | MDSCR_ENABLE_CON_REQ |
+ CMD_LOAD_MODE_REG | CMD_BANK_ADDR_1);
+ out_be32(&mmdc->mdscr, MDSCR_ENABLE_CON_REQ);
+
+ mdelay(1);
+
+ /* 9b. read DQS gating calibration */
+ out_be32(&mmdc->mdscr, CMD_ADDR_MSB_MR_OP(4) | MDSCR_ENABLE_CON_REQ |
+ CMD_PRECHARGE_BANK_OPEN | CMD_BANK_ADDR_0);
+
+ out_be32(&mmdc->mdscr, CMD_ADDR_LSB_MR_ADDR(4) | MDSCR_ENABLE_CON_REQ |
+ CMD_LOAD_MODE_REG | CMD_BANK_ADDR_3);
+
+ out_be32(&mmdc->mppdcmpr2, MPPDCMPR2_MPR_COMPARE_EN);
+
+ /* set absolute read delay offset */
+ if (priv->mprddlctl)
+ out_be32(&mmdc->mprddlctl, priv->mprddlctl);
+ else
+ out_be32(&mmdc->mprddlctl, MMDC_MPRDDLCTL_DEFAULT_DELAY);
+
+ set_wait_for_bits_clear(&mmdc->mpdgctrl0,
+ AUTO_RD_DQS_GATING_CALIBRATION_EN,
+ AUTO_RD_DQS_GATING_CALIBRATION_EN);
+
+ out_be32(&mmdc->mdscr, MDSCR_ENABLE_CON_REQ | CMD_LOAD_MODE_REG |
+ CMD_BANK_ADDR_3);
+
+ /* 9c. read calibration */
+ out_be32(&mmdc->mdscr, CMD_ADDR_MSB_MR_OP(4) | MDSCR_ENABLE_CON_REQ |
+ CMD_PRECHARGE_BANK_OPEN | CMD_BANK_ADDR_0);
+ out_be32(&mmdc->mdscr, CMD_ADDR_LSB_MR_ADDR(4) | MDSCR_ENABLE_CON_REQ |
+ CMD_LOAD_MODE_REG | CMD_BANK_ADDR_3);
+ out_be32(&mmdc->mppdcmpr2, MPPDCMPR2_MPR_COMPARE_EN);
+ set_wait_for_bits_clear(&mmdc->mprddlhwctl,
+ MPRDDLHWCTL_AUTO_RD_CALIBRATION_EN,
+ MPRDDLHWCTL_AUTO_RD_CALIBRATION_EN);
+
+ out_be32(&mmdc->mdscr, MDSCR_ENABLE_CON_REQ | CMD_LOAD_MODE_REG |
+ CMD_BANK_ADDR_3);
+
+ /* 10. configure power-down, self-refresh entry, exit parameters */
+ out_be32(&mmdc->mdpdc, priv->mdpdc);
+ out_be32(&mmdc->mapsr, MMDC_MAPSR_PWR_SAV_CTRL_STAT);
+
+ /* 11. ZQ config again? do nothing here */
+
+ /* 12. refresh scheme */
+ set_wait_for_bits_clear(&mmdc->mdref, priv->mdref,
+ MDREF_START_REFRESH);
+
+ /* 13. disable CON_REQ */
+ out_be32(&mmdc->mdscr, MDSCR_DISABLE_CFG_REQ);
+}
diff --git a/drivers/ddr/fsl/interactive.c b/drivers/ddr/fsl/interactive.c
index d23e6e5..49352b3 100644
--- a/drivers/ddr/fsl/interactive.c
+++ b/drivers/ddr/fsl/interactive.c
@@ -670,7 +670,7 @@ static void print_fsl_memctl_config_regs(const fsl_ddr_cfg_regs_t *ddr)
print_option_table(options, n_opts, ddr);
- for (i = 0; i < 32; i++)
+ for (i = 0; i < 64; i++)
printf("debug_%02d = 0x%08X\n", i+1, ddr->debug[i]);
}
@@ -771,7 +771,7 @@ static void fsl_ddr_regs_edit(fsl_ddr_info_t *pinfo,
if (handle_option_table(options, n_opts, ddr, regname, value_str))
return;
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < 64; i++) {
unsigned int value = simple_strtoul(value_str, NULL, 0);
sprintf(buf, "debug_%u", i + 1);
if (strcmp(buf, regname) == 0) {
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index c0e5f03..e4f2464 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -16,7 +16,6 @@ obj-$(CONFIG_CROS_EC_LPC) += cros_ec_lpc.o
obj-$(CONFIG_CROS_EC_I2C) += cros_ec_i2c.o
obj-$(CONFIG_CROS_EC_SANDBOX) += cros_ec_sandbox.o
obj-$(CONFIG_CROS_EC_SPI) += cros_ec_spi.o
-obj-$(CONFIG_FSL_DEBUG_SERVER) += fsl_debug_server.o
endif
obj-$(CONFIG_FSL_IIM) += fsl_iim.o
obj-$(CONFIG_GPIO_LED) += gpio_led.o
diff --git a/drivers/misc/fsl_debug_server.c b/drivers/misc/fsl_debug_server.c
deleted file mode 100644
index 98d9fbe..0000000
--- a/drivers/misc/fsl_debug_server.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * Copyright (C) 2014 Freescale Semiconductor
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <errno.h>
-#include <asm/io.h>
-#include <asm/system.h>
-
-#include <fsl-mc/fsl_mc.h>
-#include <fsl_debug_server.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-static int debug_server_ver_info_maj, debug_server_ver_info_min;
-
-/**
- * Copying Debug Server firmware to DDR
- */
-static int debug_server_copy_image(const char *title, u64 image_addr,
- u32 image_size, u64 debug_server_ram_addr)
-{
- debug("%s copied to address %p\n", title,
- (void *)debug_server_ram_addr);
- memcpy((void *)debug_server_ram_addr, (void *)image_addr, image_size);
-
- return 0;
-}
-
-/**
- * Debug Server 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
- * task fail.
- **/
-int debug_server_parse_firmware_fit_image(const void **raw_image_addr,
- size_t *raw_image_size)
-{
- int format;
- void *fit_hdr;
- int node_offset;
- const void *data;
- size_t size;
- const char *uname = "firmware";
- char *desc;
- char *debug_server_ver_info;
- char *debug_server_ver_info_major, *debug_server_ver_info_minor;
-
- /* Check if the image is in NOR flash */
-#ifdef CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR
- fit_hdr = (void *)CONFIG_SYS_DEBUG_SERVER_FW_ADDR;
-#else
-#error "CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR not defined"
-#endif
-
- /* Check if Image is in FIT format */
- format = genimg_get_format(fit_hdr);
- if (format != IMAGE_FORMAT_FIT) {
- printf("Debug Server FW: Not a FIT image\n");
- goto out_error;
- }
-
- if (!fit_check_format(fit_hdr)) {
- printf("Debug Server FW: Bad FIT image format\n");
- goto out_error;
- }
-
- node_offset = fit_image_get_node(fit_hdr, uname);
- if (node_offset < 0) {
- printf("Debug Server FW:Can not find %s subimage\n", uname);
- goto out_error;
- }
-
- /* Verify Debug Server firmware image */
- if (!fit_image_verify(fit_hdr, node_offset)) {
- printf("Debug Server FW: Bad Debug Server firmware hash");
- goto out_error;
- }
-
- if (fit_get_desc(fit_hdr, node_offset, &desc) < 0) {
- printf("Debug Server FW: Failed to get FW description");
- goto out_error;
- }
-
- debug_server_ver_info = strstr(desc, "Version");
- debug_server_ver_info_major = strtok(debug_server_ver_info, ".");
- debug_server_ver_info_minor = strtok(NULL, ".");
-
- debug_server_ver_info_maj =
- simple_strtoul(debug_server_ver_info_major, NULL, 10);
- debug_server_ver_info_min =
- simple_strtoul(debug_server_ver_info_minor, NULL, 10);
-
- /* Debug server version checking */
- if ((debug_server_ver_info_maj < DEBUG_SERVER_VER_MAJOR) ||
- (debug_server_ver_info_min < DEBUG_SERVER_VER_MINOR)) {
- printf("Debug server FW mismatches the min version required\n");
- printf("Expected:%d.%d, Got %d.%d\n",
- DEBUG_SERVER_VER_MAJOR, DEBUG_SERVER_VER_MINOR,
- debug_server_ver_info_maj,
- debug_server_ver_info_min);
- goto out_error;
- }
-
- /* Get address and size of raw image */
- fit_image_get_data(fit_hdr, node_offset, &data, &size);
-
- *raw_image_addr = data;
- *raw_image_size = size;
-
- return 0;
-
-out_error:
- return -1;
-}
-
-/**
- * Return the actual size of the Debug Server private DRAM block.
- *
- * NOTE: For now this function always returns the minimum required size,
- * However, in the future, the actual size may be obtained from an environment
- * variable.
- */
-unsigned long debug_server_get_dram_block_size(void)
-{
- return CONFIG_SYS_DEBUG_SERVER_DRAM_BLOCK_MIN_SIZE;
-}
-
-int debug_server_init(void)
-{
- struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
- int error, timeout = CONFIG_SYS_DEBUG_SERVER_TIMEOUT;
- int debug_server_boot_status;
- u64 debug_server_ram_addr, debug_server_ram_size;
- const void *raw_image_addr;
- size_t raw_image_size = 0;
-
- debug("debug_server_init called\n");
- /*
- * The Debug Server private DRAM block was already carved at the end of
- * DRAM by board_init_f() using CONFIG_SYS_MEM_TOP_HIDE:
- */
- debug_server_ram_size = debug_server_get_dram_block_size();
- if (gd->bd->bi_dram[1].start)
- debug_server_ram_addr =
- gd->bd->bi_dram[1].start + gd->bd->bi_dram[1].size;
- else
- debug_server_ram_addr =
- gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size;
-
-#ifdef CONFIG_FSL_MC_ENET
- debug_server_ram_addr += mc_get_dram_block_size();
-#endif
-
- error = debug_server_parse_firmware_fit_image(&raw_image_addr,
- &raw_image_size);
- if (error != 0)
- goto out;
-
- debug("debug server (ram addr = 0x%llx, ram size = 0x%llx)\n",
- debug_server_ram_addr, debug_server_ram_size);
- /*
- * Load the Debug Server FW at the beginning of the Debug Server
- * private DRAM block:
- */
- debug_server_copy_image("Debug Server Firmware",
- (u64)raw_image_addr, raw_image_size,
- debug_server_ram_addr);
-
- /* flush dcache */
- flush_dcache_range((unsigned long)debug_server_ram_addr,
- (unsigned long)debug_server_ram_addr +
- (unsigned long)debug_server_ram_size);
-
- /*
- * Tell SP that the Debug Server FW is about to be launched. Before that
- * populate the following:
- * 1. Write the size allocated to SP Memory region into Bits {31:16} of
- * SCRATCHRW5.
- * 2. Write the start address of the SP memory regions into
- * SCRATCHRW5 (Bits {15:0}, contain most significant bits, Bits
- * {47:32} of the SP Memory Region physical start address
- * (SoC address)) and SCRATCHRW6 (Bits {31:0}).
- * 3. To know the Debug Server FW boot status, set bit 0 of SCRATCHRW11
- * to 1. The Debug Server sets this to 0 to indicate a
- * successul boot.
- * 4. Wakeup SP by writing 0x1F to VSG GIC reg VIGR2.
- */
-
- /* 512 MB */
- out_le32(&gur->scratchrw[5 - 1],
- (u32)((u64)debug_server_ram_addr >> 32) | (0x000D << 16));
- out_le32(&gur->scratchrw[6 - 1],
- ((u32)debug_server_ram_addr) & 0xFFFFFFFF);
-
- out_le32(&gur->scratchrw[11 - 1], DEBUG_SERVER_INIT_STATUS);
- /* Allow the changes to reflect in GUR block */
- mb();
-
- /*
- * Program VGIC to raise an interrupt to SP
- */
- out_le32(CONFIG_SYS_FSL_SP_VSG_GIC_VIGR2, 0x1F);
- /* Allow the changes to reflect in VIGR2 */
- mb();
-
- dmb();
- debug("Polling for Debug server to launch ...\n");
-
- while (1) {
- debug_server_boot_status = in_le32(&gur->scratchrw[11 - 1]);
- if (!(debug_server_boot_status & DEBUG_SERVER_INIT_STATUS_MASK))
- break;
-
- udelay(1); /* throttle polling */
- if (timeout-- <= 0)
- break;
- }
-
- if (timeout <= 0) {
- printf("Debug Server FW timed out (boot status: 0x%x)\n",
- debug_server_boot_status);
- error = -ETIMEDOUT;
- goto out;
- }
-
- if (debug_server_boot_status & DEBUG_SERVER_INIT_STATUS_MASK) {
- printf("Debug server FW error'ed out (boot status: 0x%x)\n",
- debug_server_boot_status);
- error = -ENODEV;
- goto out;
- }
-
- printf("Debug server booted\n");
- printf("Detected firmware %d.%d, (boot status: 0x0%x)\n",
- debug_server_ver_info_maj, debug_server_ver_info_min,
- debug_server_boot_status);
-
-out:
- if (error != 0)
- debug_server_boot_status = -error;
- else
- debug_server_boot_status = 0;
-
- return debug_server_boot_status;
-}
-
diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile
index 344fbe2..316fef4 100644
--- a/drivers/net/fm/Makefile
+++ b/drivers/net/fm/Makefile
@@ -39,4 +39,4 @@ obj-$(CONFIG_PPC_T4080) += t4240.o
obj-$(CONFIG_PPC_B4420) += b4860.o
obj-$(CONFIG_PPC_B4860) += b4860.o
obj-$(CONFIG_LS1043A) += ls1043.o
-obj-$(CONFIG_LS1046A) += ls1046.o
+obj-$(CONFIG_ARCH_LS1046A) += ls1046.o
diff --git a/drivers/net/fm/fm.c b/drivers/net/fm/fm.c
index ce4a307..89f0d6a 100644
--- a/drivers/net/fm/fm.c
+++ b/drivers/net/fm/fm.c
@@ -368,8 +368,18 @@ int fm_init_common(int index, struct ccsr_fman *reg)
void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
int ret = 0;
+#ifdef CONFIG_DM_SPI_FLASH
+ struct udevice *new;
+
+ /* speed and mode will be read from DT */
+ ret = spi_flash_probe_bus_cs(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
+ 0, 0, &new);
+
+ ucode_flash = dev_get_uclass_priv(new);
+#else
ucode_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
+#endif
if (!ucode_flash)
printf("SF: probe for ucode failed\n");
else {