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-rw-r--r--drivers/block/ahci.c18
-rw-r--r--drivers/i2c/soft_i2c.c2
-rw-r--r--drivers/net/at91_emac.c9
-rw-r--r--drivers/net/cpsw.c2
-rw-r--r--drivers/power/twl6030.c77
-rw-r--r--drivers/usb/host/ehci-omap.c57
-rw-r--r--drivers/video/bus_vcxk.c15
7 files changed, 123 insertions, 57 deletions
diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c
index 0daad364d..e64df4f98 100644
--- a/drivers/block/ahci.c
+++ b/drivers/block/ahci.c
@@ -379,6 +379,11 @@ static int ahci_init_one(pci_dev_t pdev)
int rc;
probe_ent = malloc(sizeof(struct ahci_probe_ent));
+ if (!probe_ent) {
+ printf("%s: No memory for probe_ent\n", __func__);
+ return -ENOMEM;
+ }
+
memset(probe_ent, 0, sizeof(struct ahci_probe_ent));
probe_ent->dev = pdev;
@@ -503,7 +508,7 @@ static int ahci_port_start(u8 port)
mem = (u32) malloc(AHCI_PORT_PRIV_DMA_SZ + 2048);
if (!mem) {
free(pp);
- printf("No mem for table!\n");
+ printf("%s: No mem for table!\n", __func__);
return -ENOMEM;
}
@@ -618,7 +623,7 @@ static int ata_scsiop_inquiry(ccb *pccb)
95 - 4,
};
u8 fis[20];
- u16 *tmpid;
+ ALLOC_CACHE_ALIGN_BUFFER(u16, tmpid, ATA_ID_WORDS);
u8 port;
/* Clean ccb data buffer */
@@ -637,14 +642,10 @@ static int ata_scsiop_inquiry(ccb *pccb)
/* Read id from sata */
port = pccb->target;
- tmpid = malloc(ATA_ID_WORDS * 2);
- if (!tmpid)
- return -ENOMEM;
if (ahci_device_data_io(port, (u8 *) &fis, sizeof(fis), (u8 *)tmpid,
ATA_ID_WORDS * 2, 0)) {
debug("scsi_ahci: SCSI inquiry command failure.\n");
- free(tmpid);
return -EIO;
}
@@ -889,6 +890,11 @@ int ahci_init(u32 base)
u32 linkmap;
probe_ent = malloc(sizeof(struct ahci_probe_ent));
+ if (!probe_ent) {
+ printf("%s: No memory for probe_ent\n", __func__);
+ return -ENOMEM;
+ }
+
memset(probe_ent, 0, sizeof(struct ahci_probe_ent));
probe_ent->host_flags = ATA_FLAG_SATA
diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c
index 396fea89a..dfea54ae7 100644
--- a/drivers/i2c/soft_i2c.c
+++ b/drivers/i2c/soft_i2c.c
@@ -25,7 +25,7 @@
#include <asm/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/at91_pio.h>
-#ifdef CONFIG_AT91_LEGACY
+#ifdef CONFIG_ATMEL_LEGACY
#include <asm/arch/gpio.h>
#endif
#endif
diff --git a/drivers/net/at91_emac.c b/drivers/net/at91_emac.c
index 73612ea06..64d4c56ac 100644
--- a/drivers/net/at91_emac.c
+++ b/drivers/net/at91_emac.c
@@ -10,19 +10,10 @@
#include <common.h>
#include <asm/io.h>
-#ifndef CONFIG_AT91_LEGACY
#include <asm/arch/hardware.h>
#include <asm/arch/at91_emac.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_pio.h>
-#else
-/* remove next 5 lines, if all RM9200 boards convert to at91 arch */
-#include <asm/arch-at91/at91rm9200.h>
-#include <asm/arch-at91/hardware.h>
-#include <asm/arch-at91/at91_emac.h>
-#include <asm/arch-at91/at91_pmc.h>
-#include <asm/arch-at91/at91_pio.h>
-#endif
#include <net.h>
#include <netdev.h>
#include <malloc.h>
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index 39240d966..50167aab6 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -914,7 +914,7 @@ static int cpsw_recv(struct eth_device *dev)
void *buffer;
int len;
- cpsw_update_link(priv);
+ cpsw_check_link(priv);
while (cpdma_process(priv, &priv->rx_chan, &buffer, &len) >= 0) {
invalidate_dcache_range((unsigned long)buffer,
diff --git a/drivers/power/twl6030.c b/drivers/power/twl6030.c
index 0858b60e0..a1c6663a2 100644
--- a/drivers/power/twl6030.c
+++ b/drivers/power/twl6030.c
@@ -9,6 +9,26 @@
#include <twl6030.h>
+static struct twl6030_data *twl;
+
+static struct twl6030_data twl6030_info = {
+ .chip_type = chip_TWL6030,
+ .adc_rbase = GPCH0_LSB,
+ .adc_ctrl = CTRL_P2,
+ .adc_enable = CTRL_P2_SP2,
+ .vbat_mult = TWL6030_VBAT_MULT,
+ .vbat_shift = TWL6030_VBAT_SHIFT,
+};
+
+static struct twl6030_data twl6032_info = {
+ .chip_type = chip_TWL6032,
+ .adc_rbase = TWL6032_GPCH0_LSB,
+ .adc_ctrl = TWL6032_CTRL_P1,
+ .adc_enable = CTRL_P1_SP1,
+ .vbat_mult = TWL6032_VBAT_MULT,
+ .vbat_shift = TWL6032_VBAT_SHIFT,
+};
+
static int twl6030_gpadc_read_channel(u8 channel_no)
{
u8 lsb = 0;
@@ -16,12 +36,12 @@ static int twl6030_gpadc_read_channel(u8 channel_no)
int ret = 0;
ret = twl6030_i2c_read_u8(TWL6030_CHIP_ADC,
- GPCH0_LSB + channel_no * 2, &lsb);
+ twl->adc_rbase + channel_no * 2, &lsb);
if (ret)
return ret;
ret = twl6030_i2c_read_u8(TWL6030_CHIP_ADC,
- GPCH0_MSB + channel_no * 2, &msb);
+ twl->adc_rbase + 1 + channel_no * 2, &msb);
if (ret)
return ret;
@@ -33,7 +53,8 @@ static int twl6030_gpadc_sw2_trigger(void)
u8 val;
int ret = 0;
- ret = twl6030_i2c_write_u8(TWL6030_CHIP_ADC, CTRL_P2, CTRL_P2_SP2);
+ ret = twl6030_i2c_write_u8(TWL6030_CHIP_ADC,
+ twl->adc_ctrl, twl->adc_enable);
if (ret)
return ret;
@@ -41,7 +62,8 @@ static int twl6030_gpadc_sw2_trigger(void)
val = CTRL_P2_BUSY;
while (!((val & CTRL_P2_EOCP2) && (!(val & CTRL_P2_BUSY)))) {
- ret = twl6030_i2c_read_u8(TWL6030_CHIP_ADC, CTRL_P2, &val);
+ ret = twl6030_i2c_read_u8(TWL6030_CHIP_ADC,
+ twl->adc_ctrl, &val);
if (ret)
return ret;
udelay(1000);
@@ -102,6 +124,18 @@ int twl6030_get_battery_voltage(void)
{
int battery_volt = 0;
int ret = 0;
+ u8 vbatch;
+
+ if (twl->chip_type == chip_TWL6030) {
+ vbatch = TWL6030_GPADC_VBAT_CHNL;
+ } else {
+ ret = twl6030_i2c_write_u8(TWL6030_CHIP_ADC,
+ TWL6032_GPSELECT_ISB,
+ TWL6032_GPADC_VBAT_CHNL);
+ if (ret)
+ return ret;
+ vbatch = 0;
+ }
/* Start GPADC SW conversion */
ret = twl6030_gpadc_sw2_trigger();
@@ -111,12 +145,12 @@ int twl6030_get_battery_voltage(void)
}
/* measure Vbat voltage */
- battery_volt = twl6030_gpadc_read_channel(7);
+ battery_volt = twl6030_gpadc_read_channel(vbatch);
if (battery_volt < 0) {
printf("Failed to read battery voltage\n");
return ret;
}
- battery_volt = (battery_volt * 25 * 1000) >> (10 + 2);
+ battery_volt = (battery_volt * twl->vbat_mult) >> twl->vbat_shift;
printf("Battery Voltage: %d mV\n", battery_volt);
return battery_volt;
@@ -124,12 +158,35 @@ int twl6030_get_battery_voltage(void)
void twl6030_init_battery_charging(void)
{
- u8 stat1 = 0;
+ u8 val = 0;
int battery_volt = 0;
int ret = 0;
+ ret = twl6030_i2c_read_u8(TWL6030_CHIP_USB, USB_PRODUCT_ID_LSB, &val);
+ if (ret) {
+ puts("twl6030_init_battery_charging(): could not determine chip!\n");
+ return;
+ }
+ if (val == 0x30) {
+ twl = &twl6030_info;
+ } else if (val == 0x32) {
+ twl = &twl6032_info;
+ } else {
+ puts("twl6030_init_battery_charging(): unsupported chip type\n");
+ return;
+ }
+
/* Enable VBAT measurement */
- twl6030_i2c_write_u8(TWL6030_CHIP_PM, MISC1, VBAT_MEAS);
+ if (twl->chip_type == chip_TWL6030) {
+ twl6030_i2c_write_u8(TWL6030_CHIP_PM, MISC1, VBAT_MEAS);
+ twl6030_i2c_write_u8(TWL6030_CHIP_ADC,
+ TWL6030_GPADC_CTRL,
+ GPADC_CTRL_SCALER_DIV4);
+ } else {
+ twl6030_i2c_write_u8(TWL6030_CHIP_ADC,
+ TWL6032_GPADC_CTRL2,
+ GPADC_CTRL2_CH18_SCALER_EN);
+ }
/* Enable GPADC module */
ret = twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER, TOGGLE1, FGS | GPADCS);
@@ -146,10 +203,10 @@ void twl6030_init_battery_charging(void)
printf("Main battery voltage too low!\n");
/* Check for the presence of USB charger */
- twl6030_i2c_read_u8(TWL6030_CHIP_CHARGER, CONTROLLER_STAT1, &stat1);
+ twl6030_i2c_read_u8(TWL6030_CHIP_CHARGER, CONTROLLER_STAT1, &val);
/* check for battery presence indirectly via Fuel gauge */
- if ((stat1 & VBUS_DET) && (battery_volt < 3300))
+ if ((val & VBUS_DET) && (battery_volt < 3300))
twl6030_start_usb_charging();
return;
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index c4ce48708..1b215c25f 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -28,21 +28,48 @@ static struct omap_ehci *const ehci = (struct omap_ehci *)OMAP_EHCI_BASE;
static int omap_uhh_reset(void)
{
-/*
- * Soft resetting the UHH module causes instability issues on
- * all OMAPs so we just avoid it.
- *
- * See OMAP36xx Errata
- * i571: USB host EHCI may stall when entering smart-standby mode
- * i660: USBHOST Configured In Smart-Idle Can Lead To a Deadlock
- *
- * On OMAP4/5, soft-resetting the UHH module will put it into
- * Smart-Idle mode and lead to a deadlock.
- *
- * On OMAP3, this doesn't seem to be the case but still instabilities
- * are observed on beagle (3530 ES1.0) if soft-reset is used.
- * e.g. NFS root failures with Linux kernel.
- */
+ int timeout = 0;
+ u32 rev;
+
+ rev = readl(&uhh->rev);
+
+ /* Soft RESET */
+ writel(OMAP_UHH_SYSCONFIG_SOFTRESET, &uhh->sysc);
+
+ switch (rev) {
+ case OMAP_USBHS_REV1:
+ /* Wait for soft RESET to complete */
+ while (!(readl(&uhh->syss) & 0x1)) {
+ if (timeout > 100) {
+ printf("%s: RESET timeout\n", __func__);
+ return -1;
+ }
+ udelay(10);
+ timeout++;
+ }
+
+ /* Set No-Idle, No-Standby */
+ writel(OMAP_UHH_SYSCONFIG_VAL, &uhh->sysc);
+ break;
+
+ default: /* Rev. 2 onwards */
+
+ udelay(2); /* Need to wait before accessing SYSCONFIG back */
+
+ /* Wait for soft RESET to complete */
+ while ((readl(&uhh->sysc) & 0x1)) {
+ if (timeout > 100) {
+ printf("%s: RESET timeout\n", __func__);
+ return -1;
+ }
+ udelay(10);
+ timeout++;
+ }
+
+ writel(OMAP_UHH_SYSCONFIG_VAL, &uhh->sysc);
+ break;
+ }
+
return 0;
}
diff --git a/drivers/video/bus_vcxk.c b/drivers/video/bus_vcxk.c
index 0138bca05..60a5cc5b7 100644
--- a/drivers/video/bus_vcxk.c
+++ b/drivers/video/bus_vcxk.c
@@ -20,7 +20,6 @@ vu_long *vcxk_bws_long = ((vu_long *) (CONFIG_SYS_VCXK_BASE));
#ifndef VCBITMASK
#define VCBITMASK(bitno) (0x0001 << (bitno % 16))
#endif
-#ifndef CONFIG_AT91_LEGACY
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
#define VCXK_INIT_PIN(PORT, PIN, DDR, I0O1) \
do { \
@@ -37,20 +36,6 @@ at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
#define VCXK_ACKNOWLEDGE \
(!(readl(&pio->CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT.pdsr) & \
CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN))
-#else
- #define VCXK_INIT_PIN(PORT, PIN, DDR, I0O1) \
- ((AT91PS_PIO) PORT)->PIO_PER = PIN; \
- ((AT91PS_PIO) PORT)->DDR = PIN; \
- ((AT91PS_PIO) PORT)->PIO_MDDR = PIN; \
- if (!I0O1) ((AT91PS_PIO) PORT)->PIO_PPUER = PIN;
-
- #define VCXK_SET_PIN(PORT, PIN) ((AT91PS_PIO) PORT)->PIO_SODR = PIN;
- #define VCXK_CLR_PIN(PORT, PIN) ((AT91PS_PIO) PORT)->PIO_CODR = PIN;
-
- #define VCXK_ACKNOWLEDGE \
- (!(((AT91PS_PIO) CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT)->\
- PIO_PDSR & CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN))
-#endif
#elif defined(CONFIG_MCF52x2)
#include <asm/m5282.h>
#ifndef VCBITMASK
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 18:04:58 +0000