summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorMichael Brandt <Michael.Brandt@stericsson.com>2009-11-23 10:42:36 +0100
committerMichael Brandt <Michael.Brandt@stericsson.com>2009-11-23 10:42:36 +0100
commitb065b499073caa5d1579d54246aea3c53f0a365f (patch)
tree82282dc6e13912d7ad7e4c7c98e868f2222b0d31 /drivers
parentc5fd9311b6c59a5fb4c6e7188c8bef96e3e2d86d (diff)
parentfcffb680e77fcb48598d4a9944dbe2d4503170e0 (diff)
Merge branch 'master' of http://git.denx.de/u-boot
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/spi/Makefile1
-rw-r--r--drivers/mtd/spi/spi_flash.c5
-rw-r--r--drivers/mtd/spi/spi_flash_internal.h1
-rw-r--r--drivers/mtd/spi/stmicro.c3
-rw-r--r--drivers/mtd/spi/winbond.c332
-rw-r--r--drivers/net/cs8900.c9
-rw-r--r--drivers/net/dm9000x.c26
-rw-r--r--drivers/net/fec_mxc.c20
-rw-r--r--drivers/net/smc91111.h8
-rw-r--r--drivers/net/smc911x.c4
-rw-r--r--drivers/pci/fsl_pci_init.c32
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/ftrtc010.c124
13 files changed, 520 insertions, 46 deletions
diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile
index e3e029280..4f11b3631 100644
--- a/drivers/mtd/spi/Makefile
+++ b/drivers/mtd/spi/Makefile
@@ -31,6 +31,7 @@ COBJS-$(CONFIG_SPI_FLASH_MACRONIX) += macronix.o
COBJS-$(CONFIG_SPI_FLASH_SPANSION) += spansion.o
COBJS-$(CONFIG_SPI_FLASH_SST) += sst.o
COBJS-$(CONFIG_SPI_FLASH_STMICRO) += stmicro.o
+COBJS-$(CONFIG_SPI_FLASH_WINBOND) += winbond.o
COBJS-$(CONFIG_SPI_M95XXX) += eeprom_m95xxx.o
COBJS := $(COBJS-y)
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index 25346a4a1..612f819dc 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -140,6 +140,11 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
flash = spi_flash_probe_macronix(spi, idcode);
break;
#endif
+#ifdef CONFIG_SPI_FLASH_WINBOND
+ case 0xef:
+ flash = spi_flash_probe_winbond(spi, idcode);
+ break;
+#endif
#ifdef CONFIG_SPI_FLASH_STMICRO
case 0x20:
flash = spi_flash_probe_stmicro(spi, idcode);
diff --git a/drivers/mtd/spi/spi_flash_internal.h b/drivers/mtd/spi/spi_flash_internal.h
index 0612383c6..08546fbb0 100644
--- a/drivers/mtd/spi/spi_flash_internal.h
+++ b/drivers/mtd/spi/spi_flash_internal.h
@@ -49,3 +49,4 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode);
struct spi_flash *spi_flash_probe_macronix(struct spi_slave *spi, u8 *idcode);
struct spi_flash *spi_flash_probe_sst(struct spi_slave *spi, u8 *idcode);
struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 *idcode);
+struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode);
diff --git a/drivers/mtd/spi/stmicro.c b/drivers/mtd/spi/stmicro.c
index 9b910c13f..ae0d0471f 100644
--- a/drivers/mtd/spi/stmicro.c
+++ b/drivers/mtd/spi/stmicro.c
@@ -281,7 +281,8 @@ int stmicro_erase(struct spi_flash *flash, u32 offset, size_t len)
ret = 0;
for (actual = 0; actual < len; actual++) {
- cmd[1] = (offset / sector_size) + actual;
+ cmd[1] = offset >> 16;
+ offset += sector_size;
ret = spi_flash_cmd(flash->spi, CMD_M25PXX_WREN, NULL, 0);
if (ret < 0) {
diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
new file mode 100644
index 000000000..b8da92319
--- /dev/null
+++ b/drivers/mtd/spi/winbond.c
@@ -0,0 +1,332 @@
+/*
+ * Copyright 2008, Network Appliance Inc.
+ * Author: Jason McMullan <mcmullan <at> netapp.com>
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <spi_flash.h>
+
+#include "spi_flash_internal.h"
+
+/* M25Pxx-specific commands */
+#define CMD_W25_WREN 0x06 /* Write Enable */
+#define CMD_W25_WRDI 0x04 /* Write Disable */
+#define CMD_W25_RDSR 0x05 /* Read Status Register */
+#define CMD_W25_WRSR 0x01 /* Write Status Register */
+#define CMD_W25_READ 0x03 /* Read Data Bytes */
+#define CMD_W25_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
+#define CMD_W25_PP 0x02 /* Page Program */
+#define CMD_W25_SE 0x20 /* Sector (4K) Erase */
+#define CMD_W25_BE 0xd8 /* Block (64K) Erase */
+#define CMD_W25_CE 0xc7 /* Chip Erase */
+#define CMD_W25_DP 0xb9 /* Deep Power-down */
+#define CMD_W25_RES 0xab /* Release from DP, and Read Signature */
+
+#define WINBOND_ID_W25X16 0x3015
+#define WINBOND_ID_W25X32 0x3016
+#define WINBOND_ID_W25X64 0x3017
+
+#define WINBOND_SR_WIP (1 << 0) /* Write-in-Progress */
+
+struct winbond_spi_flash_params {
+ uint16_t id;
+ /* Log2 of page size in power-of-two mode */
+ uint8_t l2_page_size;
+ uint16_t pages_per_sector;
+ uint16_t sectors_per_block;
+ uint8_t nr_blocks;
+ const char *name;
+};
+
+/* spi_flash needs to be first so upper layers can free() it */
+struct winbond_spi_flash {
+ struct spi_flash flash;
+ const struct winbond_spi_flash_params *params;
+};
+
+static inline struct winbond_spi_flash *
+to_winbond_spi_flash(struct spi_flash *flash)
+{
+ return container_of(flash, struct winbond_spi_flash, flash);
+}
+
+static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
+ {
+ .id = WINBOND_ID_W25X16,
+ .l2_page_size = 8,
+ .pages_per_sector = 16,
+ .sectors_per_block = 16,
+ .nr_blocks = 32,
+ .name = "W25X16",
+ },
+ {
+ .id = WINBOND_ID_W25X32,
+ .l2_page_size = 8,
+ .pages_per_sector = 16,
+ .sectors_per_block = 16,
+ .nr_blocks = 64,
+ .name = "W25X32",
+ },
+ {
+ .id = WINBOND_ID_W25X64,
+ .l2_page_size = 8,
+ .pages_per_sector = 16,
+ .sectors_per_block = 16,
+ .nr_blocks = 128,
+ .name = "W25X64",
+ },
+};
+
+static int winbond_wait_ready(struct spi_flash *flash, unsigned long timeout)
+{
+ struct spi_slave *spi = flash->spi;
+ unsigned long timebase;
+ int ret;
+ u8 status;
+ u8 cmd[4] = { CMD_W25_RDSR, 0xff, 0xff, 0xff };
+
+ ret = spi_xfer(spi, 32, &cmd[0], NULL, SPI_XFER_BEGIN);
+ if (ret) {
+ debug("SF: Failed to send command %02x: %d\n", cmd, ret);
+ return ret;
+ }
+
+ timebase = get_timer(0);
+ do {
+ ret = spi_xfer(spi, 8, NULL, &status, 0);
+ if (ret) {
+ debug("SF: Failed to get status for cmd %02x: %d\n", cmd, ret);
+ return -1;
+ }
+
+ if ((status & WINBOND_SR_WIP) == 0)
+ break;
+
+ } while (get_timer(timebase) < timeout);
+
+ spi_xfer(spi, 0, NULL, NULL, SPI_XFER_END);
+
+ if ((status & WINBOND_SR_WIP) == 0)
+ return 0;
+
+ debug("SF: Timed out on command %02x: %d\n", cmd, ret);
+ /* Timed out */
+ return -1;
+}
+
+/*
+ * Assemble the address part of a command for Winbond devices in
+ * non-power-of-two page size mode.
+ */
+static void winbond_build_address(struct winbond_spi_flash *stm, u8 *cmd, u32 offset)
+{
+ unsigned long page_addr;
+ unsigned long byte_addr;
+ unsigned long page_size;
+ unsigned int page_shift;
+
+ /*
+ * The "extra" space per page is the power-of-two page size
+ * divided by 32.
+ */
+ page_shift = stm->params->l2_page_size;
+ page_size = (1 << page_shift);
+ page_addr = offset / page_size;
+ byte_addr = offset % page_size;
+
+ cmd[0] = page_addr >> (16 - page_shift);
+ cmd[1] = page_addr << (page_shift - 8) | (byte_addr >> 8);
+ cmd[2] = byte_addr;
+}
+
+static int winbond_read_fast(struct spi_flash *flash,
+ u32 offset, size_t len, void *buf)
+{
+ struct winbond_spi_flash *stm = to_winbond_spi_flash(flash);
+ u8 cmd[5];
+
+ cmd[0] = CMD_READ_ARRAY_FAST;
+ winbond_build_address(stm, cmd + 1, offset);
+ cmd[4] = 0x00;
+
+ return spi_flash_read_common(flash, cmd, sizeof(cmd), buf, len);
+}
+
+static int winbond_write(struct spi_flash *flash,
+ u32 offset, size_t len, const void *buf)
+{
+ struct winbond_spi_flash *stm = to_winbond_spi_flash(flash);
+ unsigned long page_addr;
+ unsigned long byte_addr;
+ unsigned long page_size;
+ unsigned int page_shift;
+ size_t chunk_len;
+ size_t actual;
+ int ret;
+ u8 cmd[4];
+
+ page_shift = stm->params->l2_page_size;
+ page_size = (1 << page_shift);
+ page_addr = offset / page_size;
+ byte_addr = offset % page_size;
+
+ ret = spi_claim_bus(flash->spi);
+ if (ret) {
+ debug("SF: Unable to claim SPI bus\n");
+ return ret;
+ }
+
+ for (actual = 0; actual < len; actual += chunk_len) {
+ chunk_len = min(len - actual, page_size - byte_addr);
+
+ cmd[0] = CMD_W25_PP;
+ cmd[1] = page_addr >> (16 - page_shift);
+ cmd[2] = page_addr << (page_shift - 8) | (byte_addr >> 8);
+ cmd[3] = byte_addr;
+ debug("PP: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %d\n",
+ buf + actual,
+ cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
+
+ ret = spi_flash_cmd(flash->spi, CMD_W25_WREN, NULL, 0);
+ if (ret < 0) {
+ debug("SF: Enabling Write failed\n");
+ goto out;
+ }
+
+ ret = spi_flash_cmd_write(flash->spi, cmd, 4,
+ buf + actual, chunk_len);
+ if (ret < 0) {
+ debug("SF: Winbond Page Program failed\n");
+ goto out;
+ }
+
+ ret = winbond_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT);
+ if (ret < 0) {
+ debug("SF: Winbond page programming timed out\n");
+ goto out;
+ }
+
+ page_addr++;
+ byte_addr = 0;
+ }
+
+ debug("SF: Winbond: Successfully programmed %u bytes @ 0x%x\n",
+ len, offset);
+ ret = 0;
+
+out:
+ spi_release_bus(flash->spi);
+ return ret;
+}
+
+int winbond_erase(struct spi_flash *flash, u32 offset, size_t len)
+{
+ struct winbond_spi_flash *stm = to_winbond_spi_flash(flash);
+ unsigned long sector_size;
+ unsigned int page_shift;
+ size_t actual;
+ int ret;
+ u8 cmd[4];
+
+ /*
+ * This function currently uses sector erase only.
+ * probably speed things up by using bulk erase
+ * when possible.
+ */
+
+ page_shift = stm->params->l2_page_size;
+ sector_size = (1 << page_shift) * stm->params->pages_per_sector;
+
+ if (offset % sector_size || len % sector_size) {
+ debug("SF: Erase offset/length not multiple of sector size\n");
+ return -1;
+ }
+
+ len /= sector_size;
+ cmd[0] = CMD_W25_SE;
+
+ ret = spi_claim_bus(flash->spi);
+ if (ret) {
+ debug("SF: Unable to claim SPI bus\n");
+ return ret;
+ }
+
+ for (actual = 0; actual < len; actual++) {
+ winbond_build_address(stm, &cmd[1], offset + actual * sector_size);
+ printf("Erase: %02x %02x %02x %02x\n",
+ cmd[0], cmd[1], cmd[2], cmd[3]);
+
+ ret = spi_flash_cmd(flash->spi, CMD_W25_WREN, NULL, 0);
+ if (ret < 0) {
+ debug("SF: Enabling Write failed\n");
+ goto out;
+ }
+
+ ret = spi_flash_cmd_write(flash->spi, cmd, 4, NULL, 0);
+ if (ret < 0) {
+ debug("SF: Winbond sector erase failed\n");
+ goto out;
+ }
+
+ ret = winbond_wait_ready(flash, SPI_FLASH_PAGE_ERASE_TIMEOUT);
+ if (ret < 0) {
+ debug("SF: Winbond sector erase timed out\n");
+ goto out;
+ }
+ }
+
+ debug("SF: Winbond: Successfully erased %u bytes @ 0x%x\n",
+ len * sector_size, offset);
+ ret = 0;
+
+out:
+ spi_release_bus(flash->spi);
+ return ret;
+}
+
+struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
+{
+ const struct winbond_spi_flash_params *params;
+ unsigned long page_size;
+ struct winbond_spi_flash *stm;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(winbond_spi_flash_table); i++) {
+ params = &winbond_spi_flash_table[i];
+ if (params->id == ((idcode[1] << 8) | idcode[2]))
+ break;
+ }
+
+ if (i == ARRAY_SIZE(winbond_spi_flash_table)) {
+ debug("SF: Unsupported Winbond ID %02x%02x\n",
+ idcode[1], idcode[2]);
+ return NULL;
+ }
+
+ stm = malloc(sizeof(struct winbond_spi_flash));
+ if (!stm) {
+ debug("SF: Failed to allocate memory\n");
+ return NULL;
+ }
+
+ stm->params = params;
+ stm->flash.spi = spi;
+ stm->flash.name = params->name;
+
+ /* Assuming power-of-two page size initially. */
+ page_size = 1 << params->l2_page_size;
+
+ stm->flash.write = winbond_write;
+ stm->flash.erase = winbond_erase;
+ stm->flash.read = winbond_read_fast;
+ stm->flash.size = page_size * params->pages_per_sector
+ * params->sectors_per_block
+ * params->nr_blocks;
+
+ debug("SF: Detected %s with page size %u, total %u bytes\n",
+ params->name, page_size, stm->flash.size);
+
+ return &stm->flash;
+}
diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c
index 587f7f62a..df360042b 100644
--- a/drivers/net/cs8900.c
+++ b/drivers/net/cs8900.c
@@ -56,7 +56,7 @@
#define REG_READ(a) readl((a))
/* we don't need 16 bit initialisation on 32 bit bus */
-#define get_reg_init_bus(x) get_reg((x))
+#define get_reg_init_bus(r,d) get_reg((r),(d))
#else
@@ -321,15 +321,16 @@ int cs8900_initialize(u8 dev_num, int base_addr)
memset(priv, 0, sizeof(*priv));
priv->regs = (struct cs8900_regs *)base_addr;
- /* Load MAC address from EEPROM */
- cs8900_get_enetaddr(dev);
-
dev->iobase = base_addr;
dev->priv = priv;
dev->init = cs8900_init;
dev->halt = cs8900_halt;
dev->send = cs8900_send;
dev->recv = cs8900_recv;
+
+ /* Load MAC address from EEPROM */
+ cs8900_get_enetaddr(dev);
+
sprintf(dev->name, "%s-%hu", CS8900_DRIVERNAME, dev_num);
eth_register(dev);
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index efe913589..73dd33572 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -284,7 +284,6 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd)
int i, oft, lnk;
u8 io_mode;
struct board_info *db = &dm9000_info;
- uchar enetaddr[6];
DM9000_DBG("%s\n", __func__);
@@ -342,20 +341,11 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd)
/* Clear interrupt status */
DM9000_iow(DM9000_ISR, ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS);
- /* Set Node address */
- if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
-#if !defined(CONFIG_DM9000_NO_SROM)
- for (i = 0; i < 3; i++)
- dm9000_read_srom_word(i, enetaddr + 2 * i);
- eth_setenv_enetaddr("ethaddr", enetaddr);
-#endif
- }
-
- printf("MAC: %pM\n", enetaddr);
+ printf("MAC: %pM\n", dev->enetaddr);
/* fill device MAC address registers */
for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++)
- DM9000_iow(oft, enetaddr[i]);
+ DM9000_iow(oft, dev->enetaddr[i]);
for (i = 0, oft = 0x16; i < 8; i++, oft++)
DM9000_iow(oft, 0xff);
@@ -558,6 +548,15 @@ void dm9000_write_srom_word(int offset, u16 val)
}
#endif
+static void dm9000_get_enetaddr(struct eth_device *dev)
+{
+#if !defined(CONFIG_DM9000_NO_SROM)
+ int i;
+ for (i = 0; i < 3; i++)
+ dm9000_read_srom_word(i, dev->enetaddr + (2 * i));
+#endif
+}
+
/*
Read a byte from I/O port
*/
@@ -621,6 +620,9 @@ int dm9000_initialize(bd_t *bis)
{
struct eth_device *dev = &(dm9000_info.netdev);
+ /* Load MAC address from EEPROM */
+ dm9000_get_enetaddr(dev);
+
dev->init = dm9000_init;
dev->halt = dm9000_halt;
dev->send = dm9000_send;
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index bd83a249e..ad073077c 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -55,6 +55,8 @@ struct fec_priv gfec = {
.tbd_base = NULL,
.tbd_index = 0,
.bd = NULL,
+ .rdb_ptr = NULL,
+ .base_ptr = NULL,
};
/*
@@ -157,7 +159,9 @@ static int miiphy_restart_aneg(struct eth_device *dev)
/*
* Set the auto-negotiation advertisement register bits
*/
- miiphy_write(dev->name, CONFIG_FEC_MXC_PHYADDR, PHY_ANAR, 0x1e0);
+ miiphy_write(dev->name, CONFIG_FEC_MXC_PHYADDR, PHY_ANAR,
+ PHY_ANLPAR_TXFD | PHY_ANLPAR_TX | PHY_ANLPAR_10FD |
+ PHY_ANLPAR_10 | PHY_ANLPAR_PSB_802_3);
miiphy_write(dev->name, CONFIG_FEC_MXC_PHYADDR, PHY_BMCR,
PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
@@ -228,7 +232,8 @@ static int fec_rbd_init(struct fec_priv *fec, int count, int size)
uint32_t p = 0;
/* reserve data memory and consider alignment */
- fec->rdb_ptr = malloc(size * count + DB_DATA_ALIGNMENT);
+ if (fec->rdb_ptr == NULL)
+ fec->rdb_ptr = malloc(size * count + DB_DATA_ALIGNMENT);
p = (uint32_t)fec->rdb_ptr;
if (!p) {
puts("fec_imx27: not enough malloc memory!\n");
@@ -341,8 +346,8 @@ static int fec_open(struct eth_device *edev)
writel(FEC_ECNTRL_ETHER_EN, &fec->eth->ecntrl);
miiphy_wait_aneg(edev);
- miiphy_speed(edev->name, 0);
- miiphy_duplex(edev->name, 0);
+ miiphy_speed(edev->name, CONFIG_FEC_MXC_PHYADDR);
+ miiphy_duplex(edev->name, CONFIG_FEC_MXC_PHYADDR);
/*
* Enable SmartDMA receive task
@@ -363,8 +368,9 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
* Datasheet forces the startaddress of each chain is 16 byte
* aligned
*/
- fec->base_ptr = malloc((2 + FEC_RBD_NUM) *
- sizeof(struct fec_bd) + DB_ALIGNMENT);
+ if (fec->base_ptr == NULL)
+ fec->base_ptr = malloc((2 + FEC_RBD_NUM) *
+ sizeof(struct fec_bd) + DB_ALIGNMENT);
base = (uint32_t)fec->base_ptr;
if (!base) {
puts("fec_imx27: not enough malloc memory!\n");
@@ -491,8 +497,6 @@ static void fec_halt(struct eth_device *dev)
writel(0, &fec->eth->ecntrl);
fec->rbd_index = 0;
fec->tbd_index = 0;
- free(fec->rdb_ptr);
- free(fec->base_ptr);
debug("eth_halt: done\n");
}
diff --git a/drivers/net/smc91111.h b/drivers/net/smc91111.h
index bb4524106..895c74978 100644
--- a/drivers/net/smc91111.h
+++ b/drivers/net/smc91111.h
@@ -81,10 +81,10 @@ struct smc91111_priv{
#ifdef CONFIG_PXA250
#ifdef CONFIG_XSENGINE
-#define SMC_inl(a,r) (*((volatile dword *)((a)->iobase+(r<<1))))
-#define SMC_inw(a,r) (*((volatile word *)((a)->iobase+(r<<1))))
+#define SMC_inl(a,r) (*((volatile dword *)((a)->iobase+((r)<<1))))
+#define SMC_inw(a,r) (*((volatile word *)((a)->iobase+((r)<<1))))
#define SMC_inb(a,p) ({ \
- unsigned int __p = (unsigned int)((a)->iobase + (p<<1)); \
+ unsigned int __p = (unsigned int)((a)->iobase + ((p)<<1)); \
unsigned int __v = *(volatile unsigned short *)((__p) & ~2); \
if (__p & 2) __v >>= 8; \
else __v &= 0xff; \
@@ -99,7 +99,7 @@ struct smc91111_priv{
__v; })
#define SMC_inb(a,p) ({ \
unsigned int ___v = SMC_inw((a),(p) & ~1); \
- if (p & 1) ___v >>= 8; \
+ if ((p) & 1) ___v >>= 8; \
else ___v &= 0xff; \
___v; })
#else
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index c50758e53..c027abe9f 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -243,7 +243,7 @@ int smc911x_initialize(u8 dev_num, int base_addr)
dev = malloc(sizeof(*dev));
if (!dev) {
free(dev);
- return 0;
+ return -1;
}
memset(dev, 0, sizeof(*dev));
@@ -271,5 +271,5 @@ int smc911x_initialize(u8 dev_num, int base_addr)
sprintf(dev->name, "%s-%hu", DRIVERNAME, dev_num);
eth_register(dev);
- return 0;
+ return 1;
}
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c
index 8fbab68a2..170cc257c 100644
--- a/drivers/pci/fsl_pci_init.c
+++ b/drivers/pci/fsl_pci_init.c
@@ -42,6 +42,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define FSL_PCI_PBFR 0x44
#define FSL_PCIE_CAP_ID 0x4c
#define FSL_PCIE_CFG_RDY 0x4b0
+#define FSL_PROG_IF_AGENT 0x1
void pciauto_prescan_setup_bridge(struct pci_controller *hose,
pci_dev_t dev, int sub_bus);
@@ -412,28 +413,24 @@ void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data)
}
}
+int fsl_is_pci_agent(struct pci_controller *hose)
+{
+ u8 prog_if;
+ pci_dev_t dev = PCI_BDF(hose->first_busno, 0, 0);
+
+ pci_hose_read_config_byte(hose, dev, PCI_CLASS_PROG, &prog_if);
+
+ return (prog_if == FSL_PROG_IF_AGENT);
+}
+
int fsl_pci_init_port(struct fsl_pci_info *pci_info,
- struct pci_controller *hose, int busno, int pcie_ep)
+ struct pci_controller *hose, int busno)
{
volatile ccsr_fsl_pci_t *pci;
struct pci_region *r;
pci = (ccsr_fsl_pci_t *) pci_info->regs;
- if (pcie_ep) {
- volatile pit_t *pi = &pci->pit[2];
-
- pci_setup_indirect(hose, (u32)&pci->cfg_addr,
- (u32)&pci->cfg_data);
- out_be32(&pi->pitar, 0);
- out_be32(&pi->piwbar, 0);
- out_be32(&pi->piwar, PIWAR_EN | PIWAR_LOCAL |
- PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_IWS_4K);
-
- fsl_pci_config_unlock(hose);
- return 0;
- }
-
/* on non-PCIe controllers we don't have pme_msg_det so this code
* should do nothing since the read will return 0
*/
@@ -464,6 +461,11 @@ int fsl_pci_init_port(struct fsl_pci_info *pci_info,
fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
+ if (fsl_is_pci_agent(hose)) {
+ fsl_pci_config_unlock(hose);
+ hose->last_busno = hose->first_busno;
+ }
+
printf(" PCIE%x on bus %02x - %02x\n", pci_info->pci_num,
hose->first_busno, hose->last_busno);
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index ea7d899ea..772a49a90 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -40,6 +40,7 @@ COBJS-$(CONFIG_RTC_DS1556) += ds1556.o
COBJS-$(CONFIG_RTC_DS164x) += ds164x.o
COBJS-$(CONFIG_RTC_DS174x) += ds174x.o
COBJS-$(CONFIG_RTC_DS3231) += ds3231.o
+COBJS-$(CONFIG_RTC_FTRTC010) += ftrtc010.o
COBJS-$(CONFIG_RTC_ISL1208) += isl1208.o
COBJS-$(CONFIG_RTC_M41T11) += m41t11.o
COBJS-$(CONFIG_RTC_M41T60) += m41t60.o
diff --git a/drivers/rtc/ftrtc010.c b/drivers/rtc/ftrtc010.c
new file mode 100644
index 000000000..c3c0bc2f5
--- /dev/null
+++ b/drivers/rtc/ftrtc010.c
@@ -0,0 +1,124 @@
+/*
+ * Faraday FTRTC010 Real Time Clock
+ *
+ * (C) Copyright 2009 Faraday Technology
+ * Po-Yu Chuang <ratbert@faraday-tech.com>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+#include <common.h>
+#include <rtc.h>
+#include <asm/io.h>
+
+struct ftrtc010 {
+ unsigned int sec; /* 0x00 */
+ unsigned int min; /* 0x04 */
+ unsigned int hour; /* 0x08 */
+ unsigned int day; /* 0x0c */
+ unsigned int alarm_sec; /* 0x10 */
+ unsigned int alarm_min; /* 0x14 */
+ unsigned int alarm_hour; /* 0x18 */
+ unsigned int record; /* 0x1c */
+ unsigned int cr; /* 0x20 */
+};
+
+/*
+ * RTC Control Register
+ */
+#define FTRTC010_CR_ENABLE (1 << 0)
+#define FTRTC010_CR_INTERRUPT_SEC (1 << 1) /* per second irq */
+#define FTRTC010_CR_INTERRUPT_MIN (1 << 2) /* per minute irq */
+#define FTRTC010_CR_INTERRUPT_HR (1 << 3) /* per hour irq */
+#define FTRTC010_CR_INTERRUPT_DAY (1 << 4) /* per day irq */
+
+static struct ftrtc010 *rtc = (struct ftrtc010 *)CONFIG_FTRTC010_BASE;
+
+static void ftrtc010_enable (void)
+{
+ writel (FTRTC010_CR_ENABLE, &rtc->cr);
+}
+
+/*
+ * return current time in seconds
+ */
+static unsigned long ftrtc010_time (void)
+{
+ unsigned long day;
+ unsigned long hour;
+ unsigned long minute;
+ unsigned long second;
+ unsigned long second2;
+
+ do {
+ second = readl (&rtc->sec);
+ day = readl (&rtc->day);
+ hour = readl (&rtc->hour);
+ minute = readl (&rtc->min);
+ second2 = readl (&rtc->sec);
+ } while (second != second2);
+
+ return day * 24 * 60 * 60 + hour * 60 * 60 + minute * 60 + second;
+}
+
+/*
+ * Get the current time from the RTC
+ */
+
+int rtc_get (struct rtc_time *tmp)
+{
+ unsigned long now;
+
+ debug ("%s(): record register: %x\n",
+ __func__, readl (&rtc->record));
+
+ now = ftrtc010_time () + readl (&rtc->record);
+
+ to_tm (now, tmp);
+
+ return 0;
+}
+
+/*
+ * Set the RTC
+ */
+int rtc_set (struct rtc_time *tmp)
+{
+ unsigned long new;
+ unsigned long now;
+
+ debug ("%s(): DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
+ __func__,
+ tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ new = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_hour,
+ tmp->tm_min, tmp->tm_sec);
+
+ now = ftrtc010_time ();
+
+ debug ("%s(): write %lx to record register\n", __func__, new - now);
+
+ writel (new - now, &rtc->record);
+
+ return 0;
+}
+
+void rtc_reset (void)
+{
+ debug ("%s()\n", __func__);
+ ftrtc010_enable ();
+}