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-rw-r--r--common/cmd_ubi.c21
-rw-r--r--common/cmd_ubifs.c26
-rw-r--r--cpu/mpc83xx/cpu_init.c4
-rw-r--r--drivers/usb/host/Makefile1
-rw-r--r--drivers/usb/host/ehci-fsl.c18
-rw-r--r--drivers/usb/host/ehci-hcd.c4
-rw-r--r--drivers/usb/host/ehci-kirkwood.c108
-rw-r--r--drivers/usb/musb/musb_core.h6
-rw-r--r--drivers/usb/musb/musb_hcd.c31
-rw-r--r--drivers/usb/musb/musb_hcd.h4
-rw-r--r--include/configs/blackstamp.h9
-rw-r--r--include/configs/cm-bf561.h5
-rw-r--r--include/usb/ehci-fsl.h2
-rw-r--r--lib_blackfin/Makefile1
-rw-r--r--lib_blackfin/cmd_cache_dump.c145
15 files changed, 350 insertions, 35 deletions
diff --git a/common/cmd_ubi.c b/common/cmd_ubi.c
index bbca389..05893f5 100644
--- a/common/cmd_ubi.c
+++ b/common/cmd_ubi.c
@@ -395,11 +395,13 @@ static int ubi_volume_read(char *volume, char *buf, size_t size)
return err ? err : count_save - size;
}
-static int ubi_dev_scan(struct mtd_info *info, char *ubidev)
+static int ubi_dev_scan(struct mtd_info *info, char *ubidev,
+ const char *vid_header_offset)
{
struct mtd_device *dev;
struct part_info *part;
struct mtd_partition mtd_part;
+ char ubi_mtd_param_buffer[80];
u8 pnum;
int err;
@@ -413,7 +415,11 @@ static int ubi_dev_scan(struct mtd_info *info, char *ubidev)
mtd_part.offset = part->offset;
add_mtd_partitions(info, &mtd_part, 1);
- err = ubi_mtd_param_parse(buffer, NULL);
+ strcpy(ubi_mtd_param_buffer, buffer);
+ if (vid_header_offset)
+ sprintf(ubi_mtd_param_buffer, "mtd=%d,%s", pnum,
+ vid_header_offset);
+ err = ubi_mtd_param_parse(ubi_mtd_param_buffer, NULL);
if (err) {
del_mtd_partitions(info);
return err;
@@ -450,6 +456,7 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
char mtd_dev[16];
struct mtd_device *dev;
struct part_info *part;
+ const char *vid_header_offset = NULL;
u8 pnum;
/* Print current partition */
@@ -497,8 +504,11 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
ubi_dev.selected = 1;
+ if (argc > 3)
+ vid_header_offset = argv[3];
strcpy(ubi_dev.part_name, argv[2]);
- err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name);
+ err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name,
+ vid_header_offset);
if (err) {
printf("UBI init error %d\n", err);
ubi_dev.selected = 0;
@@ -594,8 +604,9 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
U_BOOT_CMD(ubi, 6, 1, do_ubi,
"ubi commands",
- "part [part]"
- " - Show or set current partition\n"
+ "part [part] [offset]\n"
+ " - Show or set current partition (with optional VID"
+ " header offset)\n"
"ubi info [l[ayout]]"
" - Display volume and ubi layout information\n"
"ubi create[vol] volume [size] [type]"
diff --git a/common/cmd_ubifs.c b/common/cmd_ubifs.c
index d9f60d5..ed0e9db 100644
--- a/common/cmd_ubifs.c
+++ b/common/cmd_ubifs.c
@@ -47,6 +47,10 @@ int do_ubifs_mount(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
char *vol_name;
int ret;
+ if (argc != 2) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
vol_name = argv[1];
debug("Using volume %s\n", vol_name);
@@ -88,6 +92,7 @@ int do_ubifs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int do_ubifs_load(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *filename;
+ char *endp;
int ret;
u32 addr;
u32 size = 0;
@@ -98,15 +103,25 @@ int do_ubifs_load(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
if (argc < 3) {
- printf("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return -1;
}
- addr = simple_strtoul(argv[1], NULL, 16);
+ addr = simple_strtoul(argv[1], &endp, 16);
+ if (endp == argv[1]) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
filename = argv[2];
- if (argc == 4)
- size = simple_strtoul(argv[3], NULL, 16);
+ if (argc == 4) {
+ size = simple_strtoul(argv[3], &endp, 16);
+ if (endp == argv[3]) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+ }
debug("Loading file '%s' to address 0x%08x (size %d)\n", filename, addr, size);
ret = ubifs_load(filename, addr, size);
@@ -119,7 +134,8 @@ int do_ubifs_load(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
U_BOOT_CMD(
ubifsmount, 2, 0, do_ubifs_mount,
"mount UBIFS volume",
- ""
+ "<volume-name>\n"
+ " - mount 'volume-name' volume"
);
U_BOOT_CMD(ubifsls, 2, 0, do_ubifs_ls,
diff --git a/cpu/mpc83xx/cpu_init.c b/cpu/mpc83xx/cpu_init.c
index 414565c..03b6c86 100644
--- a/cpu/mpc83xx/cpu_init.c
+++ b/cpu/mpc83xx/cpu_init.c
@@ -303,11 +303,11 @@ void cpu_init_f (volatile immap_t * im)
struct usb_ehci *ehci = (struct usb_ehci *)CONFIG_SYS_MPC8xxx_USB_ADDR;
/* Configure interface. */
- setbits_be32((void *)ehci->control, REFSEL_16MHZ | UTMI_PHY_EN);
+ setbits_be32(&ehci->control, REFSEL_16MHZ | UTMI_PHY_EN);
/* Wait for clock to stabilize */
do {
- temp = in_be32((void *)ehci->control);
+ temp = in_be32(&ehci->control);
udelay(1000);
} while (!(temp & PHY_CLK_VALID));
#endif
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index ec1d689..940d4a8 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -37,6 +37,7 @@ COBJS-$(CONFIG_USB_SL811HS) += sl811-hcd.o
COBJS-$(CONFIG_USB_EHCI) += ehci-hcd.o
COBJS-$(CONFIG_USB_EHCI_FSL) += ehci-fsl.o
COBJS-$(CONFIG_USB_EHCI_IXP4XX) += ehci-ixp.o
+COBJS-$(CONFIG_USB_EHCI_KIRKWOOD) += ehci-kirkwood.o
COBJS-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
COBJS-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index bf148c4..c674929 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -41,15 +41,15 @@ int ehci_hcd_init(void)
struct usb_ehci *ehci;
ehci = (struct usb_ehci *)CONFIG_SYS_MPC8xxx_USB_ADDR;
- hccr = (struct ehci_hccr *)((uint32_t)ehci->caplength);
+ hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
hcor = (struct ehci_hcor *)((uint32_t) hccr +
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
/* Set to Host mode */
- setbits_le32((void *)ehci->usbmode, CM_HOST);
+ setbits_le32(&ehci->usbmode, CM_HOST);
- out_be32((void *)ehci->snoop1, SNOOP_SIZE_2GB);
- out_be32((void *)ehci->snoop2, 0x80000000 | SNOOP_SIZE_2GB);
+ out_be32(&ehci->snoop1, SNOOP_SIZE_2GB);
+ out_be32(&ehci->snoop2, 0x80000000 | SNOOP_SIZE_2GB);
/* Init phy */
if (!strcmp(getenv("usb_phy_type"), "utmi"))
@@ -58,13 +58,13 @@ int ehci_hcd_init(void)
out_le32(&(hcor->or_portsc[0]), PORT_PTS_ULPI);
/* Enable interface. */
- setbits_be32((void *)ehci->control, USB_EN);
+ setbits_be32(&ehci->control, USB_EN);
- out_be32((void *)ehci->prictrl, 0x0000000c);
- out_be32((void *)ehci->age_cnt_limit, 0x00000040);
- out_be32((void *)ehci->sictrl, 0x00000001);
+ out_be32(&ehci->prictrl, 0x0000000c);
+ out_be32(&ehci->age_cnt_limit, 0x00000040);
+ out_be32(&ehci->sictrl, 0x00000001);
- in_le32((void *)ehci->usbmode);
+ in_le32(&ehci->usbmode);
return 0;
}
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index bbd547b..423ea5d 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -716,7 +716,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
goto unknown;
}
/* unblock posted writes */
- ehci_readl(&hcor->or_usbcmd);
+ (void) ehci_readl(&hcor->or_usbcmd);
break;
case USB_REQ_CLEAR_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
reg = ehci_readl(status_reg);
@@ -745,7 +745,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
}
ehci_writel(status_reg, reg);
/* unblock posted write */
- ehci_readl(&hcor->or_usbcmd);
+ (void) ehci_readl(&hcor->or_usbcmd);
break;
default:
debug("Unknown request\n");
diff --git a/drivers/usb/host/ehci-kirkwood.c b/drivers/usb/host/ehci-kirkwood.c
new file mode 100644
index 0000000..64997b8
--- /dev/null
+++ b/drivers/usb/host/ehci-kirkwood.c
@@ -0,0 +1,108 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <usb.h>
+#include "ehci.h"
+#include "ehci-core.h"
+#include <asm/arch/kirkwood.h>
+
+#define rdl(off) readl(KW_USB20_BASE + (off))
+#define wrl(off, val) writel((val), KW_USB20_BASE + (off))
+
+#define USB_WINDOW_CTRL(i) (0x320 + ((i) << 4))
+#define USB_WINDOW_BASE(i) (0x324 + ((i) << 4))
+#define USB_TARGET_DRAM 0x0
+
+/*
+ * USB 2.0 Bridge Address Decoding registers setup
+ */
+static void usb_brg_adrdec_setup(void)
+{
+ int i;
+ u32 size, attrib;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+
+ /* Enable DRAM bank */
+ switch (i) {
+ case 0:
+ attrib = KWCPU_ATTR_DRAM_CS0;
+ break;
+ case 1:
+ attrib = KWCPU_ATTR_DRAM_CS1;
+ break;
+ case 2:
+ attrib = KWCPU_ATTR_DRAM_CS2;
+ break;
+ case 3:
+ attrib = KWCPU_ATTR_DRAM_CS3;
+ break;
+ default:
+ /* invalide bank, disable access */
+ attrib = 0;
+ break;
+ }
+
+ size = kw_sdram_bs(i);
+ if ((size) && (attrib))
+ wrl(USB_WINDOW_CTRL(i),
+ KWCPU_WIN_CTRL_DATA(size, USB_TARGET_DRAM,
+ attrib, KWCPU_WIN_ENABLE));
+ else
+ wrl(USB_WINDOW_CTRL(i), KWCPU_WIN_DISABLE);
+
+ wrl(USB_WINDOW_BASE(i), kw_sdram_bar(i));
+ }
+}
+
+/*
+ * Create the appropriate control structures to manage
+ * a new EHCI host controller.
+ */
+int ehci_hcd_init(void)
+{
+ usb_brg_adrdec_setup();
+
+ hccr = (struct ehci_hccr *)(KW_USB20_BASE + 0x100);
+ hcor = (struct ehci_hcor *)((uint32_t) hccr
+ + HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+ debug("Kirkwood-ehci: init hccr %x and hcor %x hc_length %d\n",
+ (uint32_t)hccr, (uint32_t)hcor,
+ (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+ return 0;
+}
+
+/*
+ * Destroy the appropriate control structures corresponding
+ * the the EHCI host controller.
+ */
+int ehci_hcd_stop(void)
+{
+ return 0;
+}
+
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index b81c536..f9da3f0 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -307,10 +307,4 @@ extern void musb_configure_ep(struct musb_epinfo *epinfo, u8 cnt);
extern void write_fifo(u8 ep, u32 length, void *fifo_data);
extern void read_fifo(u8 ep, u32 length, void *fifo_data);
-/* extern functions */
-extern inline void musb_writew(u32 offset, u16 value);
-extern inline void musb_writeb(u32 offset, u8 value);
-extern inline u16 musb_readw(u32 offset);
-extern inline u8 musb_readb(u32 offset);
-
#endif /* __MUSB_HDRC_DEFS_H__ */
diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c
index 352a0d4..19d978b 100644
--- a/drivers/usb/musb/musb_hcd.c
+++ b/drivers/usb/musb/musb_hcd.c
@@ -111,6 +111,7 @@ static int wait_until_ep0_ready(struct usb_device *dev, u32 bit_mask)
{
u16 csr;
int result = 1;
+ int timeout = CONFIG_MUSB_TIMEOUT;
while (result > 0) {
csr = readw(&musbr->txcsr);
@@ -152,7 +153,17 @@ static int wait_until_ep0_ready(struct usb_device *dev, u32 bit_mask)
}
break;
}
+
+ /* Check the timeout */
+ if (--timeout)
+ udelay(1);
+ else {
+ dev->status = USB_ST_CRC_ERR;
+ result = -1;
+ break;
+ }
}
+
return result;
}
@@ -162,6 +173,7 @@ static int wait_until_ep0_ready(struct usb_device *dev, u32 bit_mask)
static u8 wait_until_txep_ready(struct usb_device *dev, u8 ep)
{
u16 csr;
+ int timeout = CONFIG_MUSB_TIMEOUT;
do {
if (check_stall(ep, 1)) {
@@ -174,6 +186,15 @@ static u8 wait_until_txep_ready(struct usb_device *dev, u8 ep)
dev->status = USB_ST_CRC_ERR;
return 0;
}
+
+ /* Check the timeout */
+ if (--timeout)
+ udelay(1);
+ else {
+ dev->status = USB_ST_CRC_ERR;
+ return -1;
+ }
+
} while (csr & MUSB_TXCSR_TXPKTRDY);
return 1;
}
@@ -184,6 +205,7 @@ static u8 wait_until_txep_ready(struct usb_device *dev, u8 ep)
static u8 wait_until_rxep_ready(struct usb_device *dev, u8 ep)
{
u16 csr;
+ int timeout = CONFIG_MUSB_TIMEOUT;
do {
if (check_stall(ep, 0)) {
@@ -196,6 +218,15 @@ static u8 wait_until_rxep_ready(struct usb_device *dev, u8 ep)
dev->status = USB_ST_CRC_ERR;
return 0;
}
+
+ /* Check the timeout */
+ if (--timeout)
+ udelay(1);
+ else {
+ dev->status = USB_ST_CRC_ERR;
+ return -1;
+ }
+
} while (!(csr & MUSB_RXCSR_RXPKTRDY));
return 1;
}
diff --git a/drivers/usb/musb/musb_hcd.h b/drivers/usb/musb/musb_hcd.h
index bb83311..b7f571d 100644
--- a/drivers/usb/musb/musb_hcd.h
+++ b/drivers/usb/musb/musb_hcd.h
@@ -30,6 +30,10 @@
extern unsigned char new[];
#endif
+#ifndef CONFIG_MUSB_TIMEOUT
+# define CONFIG_MUSB_TIMEOUT 100000
+#endif
+
/* This defines the endpoint number used for control transfers */
#define MUSB_CONTROL_EP 0
diff --git a/include/configs/blackstamp.h b/include/configs/blackstamp.h
index 1e4c716..887f3fb 100644
--- a/include/configs/blackstamp.h
+++ b/include/configs/blackstamp.h
@@ -83,10 +83,9 @@
#endif
#define CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_ENV_OFFSET 0x4000
+#define CONFIG_ENV_OFFSET 0x40000
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x40000
-#define ENV_IS_EMBEDDED_CUSTOM
/*
* SDRAM settings & memory map
@@ -245,9 +244,9 @@
* Serial Flash Infomation
*/
#define CONFIG_BFIN_SPI
-/* For the M25P64 SCK Should be Kept < 20Mhz */
-#define CONFIG_ENV_SPI_MAX_HZ 20000000
-#define CONFIG_SF_DEFAULT_SPEED 20000000
+/* For the M25P64 SCK Should be Kept < 15Mhz */
+#define CONFIG_ENV_SPI_MAX_HZ 15000000
+#define CONFIG_SF_DEFAULT_SPEED 15000000
#define CONFIG_SPI_FLASH
#define CONFIG_SPI_FLASH_STMICRO
diff --git a/include/configs/cm-bf561.h b/include/configs/cm-bf561.h
index 53a2580..1153f11 100644
--- a/include/configs/cm-bf561.h
+++ b/include/configs/cm-bf561.h
@@ -60,8 +60,13 @@
* Network Settings
*/
#define ADI_CMDS_NETWORK 1
+/* The next 2 lines are for use with DEV-BF5xx */
#define CONFIG_DRIVER_SMC91111 1
#define CONFIG_SMC91111_BASE 0x28000300
+/* The next 3 lines are for use with EXT-BF5xx-USB-ETH2 */
+/* #define CONFIG_DRIVER_SMC911X 1 */
+/* #define CONFIG_DRIVER_SMC911X_BASE 0x24080000 // AMS1 */
+/* #define CONFIG_DRIVER_SMC911X_32_BIT 1 */
#define CONFIG_HOSTNAME cm-bf561
/* Uncomment next line to use fixed MAC address */
/* #define CONFIG_ETHADDR 02:80:ad:20:31:cf */
diff --git a/include/usb/ehci-fsl.h b/include/usb/ehci-fsl.h
index 1140561..3b99456 100644
--- a/include/usb/ehci-fsl.h
+++ b/include/usb/ehci-fsl.h
@@ -85,7 +85,7 @@
#define MPC83XX_SCCR_USB_DRCM_01 0x00100000
#define MPC83XX_SCCR_USB_DRCM_10 0x00200000
-#if defined(CONFIG_MPC83XX)
+#if defined(CONFIG_MPC83xx)
#define CONFIG_SYS_MPC8xxx_USB_ADDR CONFIG_SYS_MPC83xx_USB_ADDR
#elif defined(CONFIG_MPC85xx)
#define CONFIG_SYS_MPC8xxx_USB_ADDR CONFIG_SYS_MPC85xx_USB_ADDR
diff --git a/lib_blackfin/Makefile b/lib_blackfin/Makefile
index e32ecc9..4bdf6d3 100644
--- a/lib_blackfin/Makefile
+++ b/lib_blackfin/Makefile
@@ -40,6 +40,7 @@ COBJS-y += board.o
COBJS-y += boot.o
COBJS-y += cache.o
COBJS-y += clocks.o
+COBJS-$(CONFIG_CMD_CACHE_DUMP) += cmd_cache_dump.o
COBJS-y += muldi3.o
COBJS-$(CONFIG_POST) += post.o tests.o
COBJS-y += string.o
diff --git a/lib_blackfin/cmd_cache_dump.c b/lib_blackfin/cmd_cache_dump.c
new file mode 100644
index 0000000..de5840e
--- /dev/null
+++ b/lib_blackfin/cmd_cache_dump.c
@@ -0,0 +1,145 @@
+/*
+ * U-boot - cmd_cache_dump.c
+ *
+ * Copyright (c) 2007-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <config.h>
+#include <common.h>
+#include <command.h>
+
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/mpu.h>
+
+static int check_limit(const char *type, size_t start_limit, size_t end_limit, size_t start, size_t end)
+{
+ if (start >= start_limit && start <= end_limit && \
+ end <= end_limit && end >= start_limit && \
+ start <= end)
+ return 0;
+
+ printf("%s limit violation: %zu <= (user:%zu) <= (user:%zu) <= %zu\n",
+ type, start_limit, start, end, end_limit);
+ return 1;
+}
+
+int do_icache_dump(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int cache_status = icache_status();
+
+ if (cache_status)
+ icache_disable();
+
+ uint32_t cmd_base, tag, cache_upper, cache_lower;
+
+ size_t way, way_start = 0, way_end = 3;
+ size_t sbnk, sbnk_start = 0, sbnk_end = 3;
+ size_t set, set_start = 0, set_end = 31;
+ size_t dw;
+
+ if (argc > 1) {
+ way_start = way_end = simple_strtoul(argv[1], NULL, 10);
+ if (argc > 2) {
+ sbnk_start = sbnk_end = simple_strtoul(argv[2], NULL, 10);
+ if (argc > 3)
+ set_start = set_end = simple_strtoul(argv[3], NULL, 10);
+ }
+ }
+
+ if (check_limit("way", 0, 3, way_start, way_end) || \
+ check_limit("subbank", 0, 3, sbnk_start, sbnk_end) || \
+ check_limit("set", 0, 31, set_start, set_end))
+ return 1;
+
+ puts("Way:Subbank:Set: [valid-tag lower upper] {invalid-tag lower upper}...\n");
+
+ for (way = way_start; way <= way_end; ++way) {
+ for (sbnk = sbnk_start; sbnk <= sbnk_end; ++sbnk) {
+ for (set = set_start; set <= set_end; ++set) {
+ printf("%zu:%zu:%2zu: ", way, sbnk, set);
+ for (dw = 0; dw < 4; ++dw) {
+ if (ctrlc())
+ return 1;
+
+ cmd_base = \
+ (way << 26) | \
+ (sbnk << 16) | \
+ (set << 5) | \
+ (dw << 3);
+
+ /* first read the tag */
+ bfin_write_ITEST_COMMAND(cmd_base | 0x0);
+ SSYNC();
+ tag = bfin_read_ITEST_DATA0();
+ printf("%c%08x ", (tag & 0x1 ? ' ' : '{'), tag);
+
+ /* grab the data at this loc */
+ bfin_write_ITEST_COMMAND(cmd_base | 0x4);
+ SSYNC();
+ cache_lower = bfin_read_ITEST_DATA0();
+ cache_upper = bfin_read_ITEST_DATA1();
+ printf("%08x %08x%c ", cache_lower, cache_upper, (tag & 0x1 ? ' ' : '}'));
+ }
+ puts("\n");
+ }
+ }
+ }
+
+ if (cache_status)
+ icache_enable();
+
+ return 0;
+}
+
+U_BOOT_CMD(icache_dump, 4, 0, do_icache_dump,
+ "icache_dump - dump current instruction cache\n",
+ "[way] [subbank] [set]");
+
+int do_dcache_dump(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ u32 way, bank, subbank, set;
+ u32 status, addr;
+ u32 dmem_ctl = bfin_read_DMEM_CONTROL();
+
+ for (bank = 0; bank < 2; ++bank) {
+ if (!(dmem_ctl & (1 << (DMC1_P - bank))))
+ continue;
+
+ for (way = 0; way < 2; ++way)
+ for (subbank = 0; subbank < 4; ++subbank) {
+ printf("%i:%i:%i:\t", bank, way, subbank);
+ for (set = 0; set < 64; ++set) {
+
+ if (ctrlc())
+ return 1;
+
+ /* retrieve a cache tag */
+ bfin_write_DTEST_COMMAND(
+ way << 26 |
+ bank << 23 |
+ subbank << 16 |
+ set << 5
+ );
+ CSYNC();
+ status = bfin_read_DTEST_DATA0();
+
+ /* construct the address using the tag */
+ addr = (status & 0xFFFFC800) | (subbank << 12) | (set << 5);
+
+ /* show it */
+ if (set && !(set % 4))
+ puts("\n\t");
+ printf("%c%08x%c%08x%c ", (status & 0x1 ? '[' : '{'), status, (status & 0x2 ? 'd' : ' '), addr, (status & 0x1 ? ']' : '}'));
+ }
+ puts("\n");
+ }
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(dcache_dump, 4, 0, do_dcache_dump,
+ "dcache_dump - dump current data cache\n",
+ "[bank] [way] [subbank] [set]");
generated by cgit v1.1 at 2024-09-30 08:23:53 +0000