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fixes ifxmips pci support and adds GENERIC_GPIO

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SVN-Revision: 11396
This commit is contained in:
John Crispin 2008-06-07 16:04:31 +00:00
parent 06447d5cfa
commit 93441174d6
21 changed files with 404 additions and 305 deletions
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4
target/linux/ifxmips/config-2.6.25
View file

@ -168,8 +168,8 @@ CONFIG_MTD_PHYSMAP_START=0x0
CONFIG_PAGE_SIZE_4KB=y
# CONFIG_PAGE_SIZE_64KB is not set
# CONFIG_PAGE_SIZE_8KB is not set
# CONFIG_PCIPCWATCHDOG is not set
CONFIG_PCI=y
# CONFIG_PCIPCWATCHDOG is not set
CONFIG_PCI_DOMAINS=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
@ -213,8 +213,8 @@ CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
# CONFIG_TOSHIBA_RBTX4927 is not set
# CONFIG_TOSHIBA_RBTX4938 is not set
CONFIG_TRAD_SIGNALS=y
# CONFIG_USBPCWATCHDOG is not set
CONFIG_USB=m
# CONFIG_USBPCWATCHDOG is not set
# CONFIG_USB_EHCI_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_UHCI_HCD is not set

2
target/linux/ifxmips/files/arch/mips/ifxmips/board.c
View file

@ -99,7 +99,7 @@ static struct platform_device ifxmips_mtd[] =
const char*
get_system_type (void)
{
chiprev = readl(IFXMIPS_MPS_CHIPID);
chiprev = ifxmips_r32(IFXMIPS_MPS_CHIPID);
switch(chiprev)
{
case BOARD_DANUBE_CHIPID:

130
target/linux/ifxmips/files/arch/mips/ifxmips/dma-core.c
View file

@ -97,9 +97,9 @@ enable_ch_irq (_dma_channel_info *pCh)
int flag;
local_irq_save(flag);
writel(chan_no, IFXMIPS_DMA_CS);
writel(0x4a, IFXMIPS_DMA_CIE);
writel(readl(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
local_irq_restore(flag);
enable_ifxmips_irq(pCh->irq);
}
@ -112,9 +112,9 @@ disable_ch_irq (_dma_channel_info *pCh)
local_irq_save(flag);
g_ifxmips_dma_int_status &= ~(1 << chan_no);
writel(chan_no, IFXMIPS_DMA_CS);
writel(0, IFXMIPS_DMA_CIE);
writel(readl(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(0, IFXMIPS_DMA_CIE);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
local_irq_restore(flag);
mask_and_ack_ifxmips_irq(pCh->irq);
}
@ -126,8 +126,8 @@ open_chan (_dma_channel_info *pCh)
int chan_no = (int)(pCh - dma_chan);
local_irq_save(flag);
writel(chan_no, IFXMIPS_DMA_CS);
writel(readl(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
if(pCh->dir == IFXMIPS_DMA_RX)
enable_ch_irq(pCh);
local_irq_restore(flag);
@ -140,8 +140,8 @@ close_chan(_dma_channel_info *pCh)
int chan_no = (int) (pCh - dma_chan);
local_irq_save(flag);
writel(chan_no, IFXMIPS_DMA_CS);
writel(readl(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
disable_ch_irq(pCh);
local_irq_restore(flag);
}
@ -151,8 +151,8 @@ reset_chan (_dma_channel_info *pCh)
{
int chan_no = (int) (pCh - dma_chan);
writel(chan_no, IFXMIPS_DMA_CS);
writel(readl(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
}
void
@ -176,10 +176,10 @@ rx_chan_intr_handler (int chan_no)
pCh->weight--;
} else {
local_irq_save(flag);
tmp = readl(IFXMIPS_DMA_CS);
writel(chan_no, IFXMIPS_DMA_CS);
writel(readl(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
writel(tmp, IFXMIPS_DMA_CS);
tmp = ifxmips_r32(IFXMIPS_DMA_CS);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
ifxmips_w32(tmp, IFXMIPS_DMA_CS);
g_ifxmips_dma_int_status &= ~(1 << chan_no);
local_irq_restore(flag);
enable_ifxmips_irq(dma_chan[chan_no].irq);
@ -195,10 +195,10 @@ tx_chan_intr_handler (int chan_no)
int flag;
local_irq_save(flag);
tmp = readl(IFXMIPS_DMA_CS);
writel(chan_no, IFXMIPS_DMA_CS);
writel(readl(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
writel(tmp, IFXMIPS_DMA_CS);
tmp = ifxmips_r32(IFXMIPS_DMA_CS);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
ifxmips_w32(tmp, IFXMIPS_DMA_CS);
g_ifxmips_dma_int_status &= ~(1 << chan_no);
local_irq_restore(flag);
pDev->current_tx_chan = pCh->rel_chan_no;
@ -272,10 +272,10 @@ dma_interrupt (int irq, void *dev_id)
if (chan_no < 0 || chan_no > 19)
BUG();
tmp = readl(IFXMIPS_DMA_IRNEN);
writel(0, IFXMIPS_DMA_IRNEN);
tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
g_ifxmips_dma_int_status |= 1 << chan_no;
writel(tmp, IFXMIPS_DMA_IRNEN);
ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
mask_and_ack_ifxmips_irq(irq);
if (!g_ifxmips_dma_in_process)
@ -337,16 +337,16 @@ dma_device_register(_dma_device_info *dev)
memset(tx_desc_p, 0, sizeof(struct tx_desc));
}
local_irq_save(flag);
writel(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
/*check if the descriptor length is changed */
if (readl(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
writel(pCh->desc_len, IFXMIPS_DMA_CDLEN);
if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
writel(readl(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
writel(readl(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
while (readl(IFXMIPS_DMA_CCTRL) & 2){};
writel(readl(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
writel(0x30100, IFXMIPS_DMA_CCTRL); /*reset and enable channel,enable channel later */
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2){};
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /*reset and enable channel,enable channel later */
local_irq_restore(flag);
}
}
@ -376,16 +376,16 @@ dma_device_register(_dma_device_info *dev)
}
local_irq_save(flag);
writel(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
/*check if the descriptor length is changed */
if (readl(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
writel(pCh->desc_len, IFXMIPS_DMA_CDLEN);
writel(readl(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
writel(readl(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
while (readl(IFXMIPS_DMA_CCTRL) & 2){};
writel(0x0a, IFXMIPS_DMA_CIE); /*fix me, should enable all the interrupts here? */
writel(readl(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
writel(0x30000, IFXMIPS_DMA_CCTRL);
if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2){};
ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /*fix me, should enable all the interrupts here? */
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
local_irq_restore(flag);
enable_ifxmips_irq(dma_chan[chan_no].irq);
}
@ -409,14 +409,14 @@ dma_device_unregister (_dma_device_info *dev)
{
chan_no = (int)(dev->tx_chan[i] - dma_chan);
local_irq_save (flag);
writel(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
pCh->curr_desc = 0;
pCh->prev_desc = 0;
pCh->control = IFXMIPS_DMA_CH_OFF;
writel(0, IFXMIPS_DMA_CIE); /*fix me, should disable all the interrupts here? */
writel(readl(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /*disable interrupts */
writel(readl(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
while (readl(IFXMIPS_DMA_CCTRL) & 1) {};
ifxmips_w32(0, IFXMIPS_DMA_CIE); /*fix me, should disable all the interrupts here? */
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /*disable interrupts */
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1) {};
local_irq_restore (flag);
for (j = 0; j < pCh->desc_len; j++)
@ -446,11 +446,11 @@ dma_device_unregister (_dma_device_info *dev)
pCh->prev_desc = 0;
pCh->control = IFXMIPS_DMA_CH_OFF;
writel(chan_no, IFXMIPS_DMA_CS);
writel(0, IFXMIPS_DMA_CIE); /*fix me, should disable all the interrupts here? */
writel(readl(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /*disable interrupts */
writel(readl(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
while (readl(IFXMIPS_DMA_CCTRL) & 1) {};
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
ifxmips_w32(0, IFXMIPS_DMA_CIE); /*fix me, should disable all the interrupts here? */
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /*disable interrupts */
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1) {};
local_irq_restore (flag);
for (j = 0; j < pCh->desc_len; j++)
@ -577,8 +577,8 @@ dma_device_write (struct dma_device_info *dma_dev, u8 * dataptr, int len, void *
dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
}
writel(chan_no, IFXMIPS_DMA_CS);
tmp = readl(IFXMIPS_DMA_CCTRL);
ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
if (!(tmp & 1))
pCh->open (pCh);
@ -625,14 +625,14 @@ map_dma_chan(_dma_chan_map *map)
dma_devs[i].rx_burst_len = 4;
if (i == 0)
{
writel(0, IFXMIPS_DMA_PS);
writel(readl(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL); /*enable dma drop */
ifxmips_w32(0, IFXMIPS_DMA_PS);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL); /*enable dma drop */
}
if (i == 1)
{
writel(1, IFXMIPS_DMA_PS);
writel(0x14, IFXMIPS_DMA_PCTRL); /*deu port setting */
ifxmips_w32(1, IFXMIPS_DMA_PS);
ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL); /*deu port setting */
}
for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++)
@ -688,17 +688,17 @@ dma_chip_init(void)
ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
// reset DMA
writel(readl(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
// diable all interrupts
writel(0, IFXMIPS_DMA_IRNEN);
ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
{
writel(i, IFXMIPS_DMA_CS);
writel(0x2, IFXMIPS_DMA_CCTRL);
writel(0x80000040, IFXMIPS_DMA_CPOLL);
writel(readl(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
ifxmips_w32(i, IFXMIPS_DMA_CS);
ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
}
}
@ -728,9 +728,9 @@ ifxmips_dma_init (void)
dma_chan[i].curr_desc = 0;
dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
writel(i, IFXMIPS_DMA_CS);
writel((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
writel(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
ifxmips_w32(i, IFXMIPS_DMA_CS);
ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
}
return 0;

14
target/linux/ifxmips/files/arch/mips/ifxmips/interrupt.c
View file

@ -48,7 +48,7 @@ disable_ifxmips_irq (unsigned int irq_nr)
for (i = 0; i <= 4; i++)
{
if (irq_nr < INT_NUM_IM_OFFSET){
writel(readl(ifxmips_ier) & ~(1 << irq_nr ), ifxmips_ier);
ifxmips_w32(ifxmips_r32(ifxmips_ier) & ~(1 << irq_nr ), ifxmips_ier);
return;
}
ifxmips_ier += IFXMIPS_ICU_OFFSET;
@ -69,8 +69,8 @@ mask_and_ack_ifxmips_irq (unsigned int irq_nr)
{
if (irq_nr < INT_NUM_IM_OFFSET)
{
writel(readl(ifxmips_ier) & ~(1 << irq_nr ), ifxmips_ier);
writel((1 << irq_nr ), ifxmips_isr);
ifxmips_w32(ifxmips_r32(ifxmips_ier) & ~(1 << irq_nr ), ifxmips_ier);
ifxmips_w32((1 << irq_nr ), ifxmips_isr);
return;
}
ifxmips_ier += IFXMIPS_ICU_OFFSET;
@ -91,7 +91,7 @@ enable_ifxmips_irq (unsigned int irq_nr)
{
if (irq_nr < INT_NUM_IM_OFFSET)
{
writel(readl(ifxmips_ier) | (1 << irq_nr ), ifxmips_ier);
ifxmips_w32(ifxmips_r32(ifxmips_ier) | (1 << irq_nr ), ifxmips_ier);
return;
}
ifxmips_ier += IFXMIPS_ICU_OFFSET;
@ -145,7 +145,7 @@ ifxmips_hw_irqdispatch (int module)
{
u32 irq;
irq = readl(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
if (irq == 0)
return;
@ -153,7 +153,7 @@ ifxmips_hw_irqdispatch (int module)
do_IRQ ((int) irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
if ((irq == 22) && (module == 0)){
writel(readl(IFXMIPS_EBU_PCC_ISTAT) | 0x10, IFXMIPS_EBU_PCC_ISTAT);
ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10, IFXMIPS_EBU_PCC_ISTAT);
}
}
@ -195,7 +195,7 @@ arch_init_irq(void)
for (i = 0; i < 5; i++)
{
writel(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
}
mips_cpu_irq_init();

90
target/linux/ifxmips/files/arch/mips/ifxmips/pci.c
View file

@ -21,7 +21,7 @@
#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
//#define CONFIG_IFXMIPS_PCI_HW_SWAP 1
#define CONFIG_IFXMIPS_PCI_HW_SWAP 1
static int ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
static int ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
@ -80,12 +80,12 @@ ifxmips_pci_config_access(unsigned char access_type,
if (access_type == PCI_ACCESS_WRITE)
{
#ifdef CONFIG_IFXMIPS_PCI_HW_SWAP
writel(swab32(*data), ((u32*)cfg_base));
ifxmips_w32(swab32(*data), ((u32*)cfg_base));
#else
writel(*data, ((u32*)cfg_base));
ifxmips_w32(*data, ((u32*)cfg_base));
#endif
} else {
*data = readl(((u32*)(cfg_base)));
*data = ifxmips_r32(((u32*)(cfg_base)));
#ifdef CONFIG_IFXMIPS_PCI_HW_SWAP
*data = swab32(*data);
#endif
@ -94,12 +94,12 @@ ifxmips_pci_config_access(unsigned char access_type,
/* clean possible Master abort */
cfg_base = (ifxmips_pci_mapped_cfg | (0x0 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
temp = readl(((u32*)(cfg_base)));
temp = ifxmips_r32(((u32*)(cfg_base)));
#ifdef CONFIG_IFXMIPS_PCI_HW_SWAP
temp = swab32 (temp);
#endif
cfg_base = (ifxmips_pci_mapped_cfg | (0x68 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
writel(temp, ((u32*)cfg_base));
ifxmips_w32(temp, ((u32*)cfg_base));
local_irq_restore(flags);
@ -164,8 +164,8 @@ int pcibios_plat_dev_init(struct pci_dev *dev){
break;
case 1:
//falling edge level triggered:0x4, low level:0xc, rising edge:0x2
writel(readl(IFXMIPS_EBU_PCC_CON) | 0xc, IFXMIPS_EBU_PCC_CON);
writel(readl(IFXMIPS_EBU_PCC_IEN) | 0x10, IFXMIPS_EBU_PCC_IEN);
ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_CON) | 0xc, IFXMIPS_EBU_PCC_CON);
ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_IEN) | 0x10, IFXMIPS_EBU_PCC_IEN);
break;
case 2:
case 3:
@ -183,44 +183,44 @@ static void __init ifxmips_pci_startup (void){
/*initialize the first PCI device--ifxmips itself */
u32 temp_buffer;
/*TODO: trigger reset */
writel(readl(IFXMIPS_CGU_IFCCR) & ~0xf00000, IFXMIPS_CGU_IFCCR);
writel(readl(IFXMIPS_CGU_IFCCR) | 0x800000, IFXMIPS_CGU_IFCCR);
ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000, IFXMIPS_CGU_IFCCR);
ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000, IFXMIPS_CGU_IFCCR);
/* PCIS of IF_CLK of CGU : 1 =>PCI Clock output
0 =>clock input
PADsel of PCI_CR of CGU : 1 =>From CGU
: 0 =>From pad
*/
writel(readl(IFXMIPS_CGU_IFCCR) | (1 << 16), IFXMIPS_CGU_IFCCR);
writel((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16), IFXMIPS_CGU_IFCCR);
ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
/* prepare GPIO */
/* PCI_RST: P1.5 ALT 01 */
//pliu20060613: start
writel(readl(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
writel(readl(IFXMIPS_GPIO_P1_OD) | (1 << 5), IFXMIPS_GPIO_P1_OD);
writel(readl(IFXMIPS_GPIO_P1_DIR) | (1 << 5), IFXMIPS_GPIO_P1_DIR);
writel(readl(IFXMIPS_GPIO_P1_ALTSEL1) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL1);
writel(readl(IFXMIPS_GPIO_P1_ALTSEL0) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL0);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OD) | (1 << 5), IFXMIPS_GPIO_P1_OD);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | (1 << 5), IFXMIPS_GPIO_P1_DIR);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL1);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL0);
//pliu20060613: end
/* PCI_REQ1: P1.13 ALT 01 */
/* PCI_GNT1: P1.14 ALT 01 */
writel(readl(IFXMIPS_GPIO_P1_DIR) & ~0x2000, IFXMIPS_GPIO_P1_DIR);
writel(readl(IFXMIPS_GPIO_P1_DIR) | 0x4000, IFXMIPS_GPIO_P1_DIR);
writel(readl(IFXMIPS_GPIO_P1_ALTSEL1) & ~0x6000, IFXMIPS_GPIO_P1_ALTSEL1);
writel(readl(IFXMIPS_GPIO_P1_ALTSEL0) | 0x6000, IFXMIPS_GPIO_P1_ALTSEL0);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) & ~0x2000, IFXMIPS_GPIO_P1_DIR);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | 0x4000, IFXMIPS_GPIO_P1_DIR);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~0x6000, IFXMIPS_GPIO_P1_ALTSEL1);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) | 0x6000, IFXMIPS_GPIO_P1_ALTSEL0);
/* PCI_REQ2: P1.15 ALT 10 */
/* PCI_GNT2: P1.7 ALT 10 */
/* enable auto-switching between PCI and EBU */
writel(0xa, PCI_CR_CLK_CTRL);
ifxmips_w32(0xa, PCI_CR_CLK_CTRL);
/* busy, i.e. configuration is not done, PCI access has to be retried */
writel(readl(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD);
ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD);
wmb ();
/* BUS Master/IO/MEM access */
writel(readl(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD);
ifxmips_w32(ifxmips_r32(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD);
temp_buffer = readl(PCI_CR_PC_ARB);
temp_buffer = ifxmips_r32(PCI_CR_PC_ARB);
/* enable external 2 PCI masters */
temp_buffer &= (~(0xf << 16));
/* enable internal arbiter */
@ -233,51 +233,51 @@ static void __init ifxmips_pci_startup (void){
/* enable all external masters request */
temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS));
writel(temp_buffer, PCI_CR_PC_ARB);
ifxmips_w32(temp_buffer, PCI_CR_PC_ARB);
wmb ();
/* FPI ==> PCI MEM address mapping */
/* base: 0xb8000000 == > 0x18000000 */
/* size: 8x4M = 32M */
writel(0x18000000, PCI_CR_FCI_ADDR_MAP0);
writel(0x18400000, PCI_CR_FCI_ADDR_MAP1);
writel(0x18800000, PCI_CR_FCI_ADDR_MAP2);
writel(0x18c00000, PCI_CR_FCI_ADDR_MAP3);
writel(0x19000000, PCI_CR_FCI_ADDR_MAP4);
writel(0x19400000, PCI_CR_FCI_ADDR_MAP5);
writel(0x19800000, PCI_CR_FCI_ADDR_MAP6);
writel(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
ifxmips_w32(0x18000000, PCI_CR_FCI_ADDR_MAP0);
ifxmips_w32(0x18400000, PCI_CR_FCI_ADDR_MAP1);
ifxmips_w32(0x18800000, PCI_CR_FCI_ADDR_MAP2);
ifxmips_w32(0x18c00000, PCI_CR_FCI_ADDR_MAP3);
ifxmips_w32(0x19000000, PCI_CR_FCI_ADDR_MAP4);
ifxmips_w32(0x19400000, PCI_CR_FCI_ADDR_MAP5);
ifxmips_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6);
ifxmips_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
/* FPI ==> PCI IO address mapping */
/* base: 0xbAE00000 == > 0xbAE00000 */
/* size: 2M */
writel(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
ifxmips_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
/* PCI ==> FPI address mapping */
/* base: 0x0 ==> 0x0 */
/* size: 32M */
/* BAR1 32M map to SDR address */
writel(0x0e000008, PCI_CR_BAR11MASK);
writel(0, PCI_CR_PCI_ADDR_MAP11);
writel(0, PCI_CS_BASE_ADDR1);
ifxmips_w32(0x0e000008, PCI_CR_BAR11MASK);
ifxmips_w32(0, PCI_CR_PCI_ADDR_MAP11);
ifxmips_w32(0, PCI_CS_BASE_ADDR1);
#ifdef CONFIG_IFXMIPS_PCI_HW_SWAP
/* both TX and RX endian swap are enabled */
writel(readl(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
ifxmips_w32(ifxmips_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
wmb ();
#endif
/*TODO: disable BAR2 & BAR3 - why was this in the origianl infineon code */
writel(readl(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK);
writel(readl(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK);
ifxmips_w32(ifxmips_r32(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK);
ifxmips_w32(ifxmips_r32(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK);
/*use 8 dw burse length */
writel(0x303, PCI_CR_FCI_BURST_LENGTH);
ifxmips_w32(0x303, PCI_CR_FCI_BURST_LENGTH);
writel(readl(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
wmb();
writel(readl(IFXMIPS_GPIO_P1_OUT) & ~(1 << 5), IFXMIPS_GPIO_P1_OUT);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) & ~(1 << 5), IFXMIPS_GPIO_P1_OUT);
wmb();
mdelay (1);
writel(readl(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
}
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){

6
target/linux/ifxmips/files/arch/mips/ifxmips/pmu.c
View file

@ -29,8 +29,8 @@ ifxmips_pmu_enable (unsigned int module)
{
int err = 1000000;
writel(readl(IFXMIPS_PMU_PWDCR) & ~module, IFXMIPS_PMU_PWDCR);
while (--err && (readl(IFXMIPS_PMU_PWDSR) & module)) {}
ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) & ~module, IFXMIPS_PMU_PWDCR);
while (--err && (ifxmips_r32(IFXMIPS_PMU_PWDSR) & module)) {}
if (!err)
panic("activating PMU module failed!");
@ -40,6 +40,6 @@ EXPORT_SYMBOL(ifxmips_pmu_enable);
void
ifxmips_pmu_disable (unsigned int module)
{
writel(readl(IFXMIPS_PMU_PWDCR) | module, IFXMIPS_PMU_PWDCR);
ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) | module, IFXMIPS_PMU_PWDCR);
}
EXPORT_SYMBOL(ifxmips_pmu_disable);

6
target/linux/ifxmips/files/arch/mips/ifxmips/prom.c
View file

@ -39,11 +39,11 @@ prom_free_prom_memory (void)
void
prom_putchar (char c)
{
while ((readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF);
while ((ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF);
if (c == '\n')
writel('\r', IFXMIPS_ASC1_TBUF);
writel(c, IFXMIPS_ASC1_TBUF);
ifxmips_w32('\r', IFXMIPS_ASC1_TBUF);
ifxmips_w32(c, IFXMIPS_ASC1_TBUF);
}
void

2
target/linux/ifxmips/files/arch/mips/ifxmips/reset.c
View file

@ -37,7 +37,7 @@ ifxmips_machine_restart (char *command)
printk (KERN_NOTICE "System restart\n");
local_irq_disable ();
writel(readl(IFXMIPS_RCU_REQ) | IFXMIPS_RST_ALL, IFXMIPS_RCU_REQ);
ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_REQ) | IFXMIPS_RST_ALL, IFXMIPS_RCU_REQ);
for (;;);
}

14
target/linux/ifxmips/files/arch/mips/ifxmips/setup.c
View file

@ -49,7 +49,7 @@ __init bus_error_init (void)
unsigned int
ifxmips_get_ddr_hz (void)
{
switch (readl(IFXMIPS_CGU_SYS) & 0x3)
switch (ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3)
{
case 0:
return CLOCK_167M;
@ -66,7 +66,7 @@ unsigned int
ifxmips_get_cpu_hz (void)
{
unsigned int ddr_clock = ifxmips_get_ddr_hz();
switch (readl(IFXMIPS_CGU_SYS) & 0xc)
switch (ifxmips_r32(IFXMIPS_CGU_SYS) & 0xc)
{
case 0:
return CLOCK_333M;
@ -81,7 +81,7 @@ unsigned int
ifxmips_get_fpi_hz (void)
{
unsigned int ddr_clock = ifxmips_get_ddr_hz();
if (readl(IFXMIPS_CGU_SYS) & 0x40)
if (ifxmips_r32(IFXMIPS_CGU_SYS) & 0x40)
{
return ddr_clock >> 1;
}
@ -92,7 +92,7 @@ EXPORT_SYMBOL(ifxmips_get_fpi_hz);
unsigned int
ifxmips_get_cpu_ver (void)
{
return readl(IFXMIPS_MCD_CHIPID) & 0xFFFFF000;
return ifxmips_r32(IFXMIPS_MCD_CHIPID) & 0xFFFFF000;
}
EXPORT_SYMBOL(ifxmips_get_cpu_ver);
@ -130,10 +130,10 @@ plat_time_init (void)
write_c0_compare(r4k_cur);
ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT | IFXMIPS_PMU_PWDCR_FPI);
writel(0x100, IFXMIPS_GPTU_GPT_CLC);
ifxmips_w32(0x100, IFXMIPS_GPTU_GPT_CLC);
writel(0xffff, IFXMIPS_GPTU_GPT_CAPREL);
writel(0x80C0, IFXMIPS_GPTU_GPT_T6CON);
ifxmips_w32(0xffff, IFXMIPS_GPTU_GPT_CAPREL);
ifxmips_w32(0x80C0, IFXMIPS_GPTU_GPT_T6CON);
}
extern const char* get_system_type (void);

36
target/linux/ifxmips/files/drivers/char/ifxmips_gpio.c
View file

@ -95,7 +95,7 @@ int
ifxmips_port_set_open_drain (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC));
return 0;
}
@ -105,7 +105,7 @@ int
ifxmips_port_clear_open_drain (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC));
return 0;
}
@ -115,7 +115,7 @@ int
ifxmips_port_set_pudsel (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
return 0;
}
@ -125,7 +125,7 @@ int
ifxmips_port_clear_pudsel (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
return 0;
}
@ -135,7 +135,7 @@ int
ifxmips_port_set_puden (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
return 0;
}
@ -145,7 +145,7 @@ int
ifxmips_port_clear_puden (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
return 0;
}
@ -155,7 +155,7 @@ int
ifxmips_port_set_stoff (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
return 0;
}
@ -165,7 +165,7 @@ int
ifxmips_port_clear_stoff (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
return 0;
}
@ -175,7 +175,7 @@ int
ifxmips_port_set_dir_out (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC));
return 0;
}
@ -185,7 +185,7 @@ int
ifxmips_port_set_dir_in (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC));
return 0;
}
@ -195,7 +195,7 @@ int
ifxmips_port_set_output (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC));
return 0;
}
@ -205,7 +205,7 @@ int
ifxmips_port_clear_output (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC));
return 0;
}
@ -216,7 +216,7 @@ ifxmips_port_get_input (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
if (readl(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
return 0;
else
return 1;
@ -227,7 +227,7 @@ int
ifxmips_port_set_altsel0 (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
return 0;
}
@ -237,7 +237,7 @@ int
ifxmips_port_clear_altsel0 (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
return 0;
}
@ -247,7 +247,7 @@ int
ifxmips_port_set_altsel1 (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
return 0;
}
@ -257,7 +257,7 @@ int
ifxmips_port_clear_altsel1 (unsigned int port, unsigned int pin)
{
IFXMIPS_GPIO_SANITY;
writel(readl(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
return 0;
}
@ -347,7 +347,7 @@ long ifxmips_port_read_procmem_helper(char* tag, u32* in_reg, char *buf)
unsigned int len, t;
len = sprintf(buf, "\n%s: ", tag);
reg = readl(in_reg);
reg = ifxmips_r32(in_reg);
bit = 0x80000000;
for (t = 0; t < 32; t++) {
if ((reg & bit) > 0)

34
target/linux/ifxmips/files/drivers/char/ifxmips_led.c
View file

@ -54,7 +54,7 @@ void
ifxmips_led_set (unsigned int led)
{
led &= 0xffffff;
writel(readl(IFXMIPS_LED_CPU0) | led, IFXMIPS_LED_CPU0);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) | led, IFXMIPS_LED_CPU0);
}
EXPORT_SYMBOL(ifxmips_led_set);
@ -62,7 +62,7 @@ void
ifxmips_led_clear (unsigned int led)
{
led = ~(led & 0xffffff);
writel(readl(IFXMIPS_LED_CPU0) & led, IFXMIPS_LED_CPU0);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) & led, IFXMIPS_LED_CPU0);
}
EXPORT_SYMBOL(ifxmips_led_clear);
@ -70,7 +70,7 @@ void
ifxmips_led_blink_set (unsigned int led)
{
led &= 0xffffff;
writel(readl(IFXMIPS_LED_CON0) | led, IFXMIPS_LED_CON0);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | led, IFXMIPS_LED_CON0);
}
EXPORT_SYMBOL(ifxmips_led_blink_set);
@ -78,7 +78,7 @@ void
ifxmips_led_blink_clear (unsigned int led)
{
led = ~(led & 0xffffff);
writel(readl(IFXMIPS_LED_CON0) & led, IFXMIPS_LED_CON0);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & led, IFXMIPS_LED_CON0);
}
EXPORT_SYMBOL(ifxmips_led_blink_clear);
@ -115,29 +115,29 @@ ifxmips_led_probe(struct platform_device *dev)
ifxmips_led_setup_gpio();
writel(0, IFXMIPS_LED_AR);
writel(0, IFXMIPS_LED_CPU0);
writel(0, IFXMIPS_LED_CPU1);
writel(LED_CON0_SWU, IFXMIPS_LED_CON0);
writel(0, IFXMIPS_LED_CON1);
ifxmips_w32(0, IFXMIPS_LED_AR);
ifxmips_w32(0, IFXMIPS_LED_CPU0);
ifxmips_w32(0, IFXMIPS_LED_CPU1);
ifxmips_w32(LED_CON0_SWU, IFXMIPS_LED_CON0);
ifxmips_w32(0, IFXMIPS_LED_CON1);
/* setup the clock edge that the shift register is triggered on */
writel(readl(IFXMIPS_LED_CON0) & ~IFXMIPS_LED_EDGE_MASK, IFXMIPS_LED_CON0);
writel(readl(IFXMIPS_LED_CON0) | IFXMIPS_LED_CLK_EDGE, IFXMIPS_LED_CON0);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & ~IFXMIPS_LED_EDGE_MASK, IFXMIPS_LED_CON0);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_CLK_EDGE, IFXMIPS_LED_CON0);
/* per default leds 15-0 are set */
writel(IFXMIPS_LED_GROUP1 | IFXMIPS_LED_GROUP0, IFXMIPS_LED_CON1);
ifxmips_w32(IFXMIPS_LED_GROUP1 | IFXMIPS_LED_GROUP0, IFXMIPS_LED_CON1);
/* leds are update periodically by the FPID */
writel(readl(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_UPD_MASK, IFXMIPS_LED_CON1);
writel(readl(IFXMIPS_LED_CON1) | IFXMIPS_LED_UPD_SRC_FPI, IFXMIPS_LED_CON1);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_UPD_MASK, IFXMIPS_LED_CON1);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_UPD_SRC_FPI, IFXMIPS_LED_CON1);
/* set led update speed */
writel(readl(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_MASK, IFXMIPS_LED_CON1);
writel(readl(IFXMIPS_LED_CON1) | IFXMIPS_LED_SPEED, IFXMIPS_LED_CON1);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_MASK, IFXMIPS_LED_CON1);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_SPEED, IFXMIPS_LED_CON1);
/* adsl 0 and 1 leds are updated by the arc */
writel(readl(IFXMIPS_LED_CON0) | IFXMIPS_LED_ADSL_SRC, IFXMIPS_LED_CON0);
ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_ADSL_SRC, IFXMIPS_LED_CON0);
/* per default, the leds are turned on */
ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_LED);

8
target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c
View file

@ -260,7 +260,7 @@ unsigned char got_int = 0;
static void
meiLongwordWrite (u32* ul_address, u32 ul_data)
{
writel(ul_data, ul_address);
ifxmips_w32(ul_data, ul_address);
wmb();
return;
} // end of "meiLongwordWrite(..."
@ -277,7 +277,7 @@ static void
meiLongwordRead (u32* ul_address, u32 * pul_data)
{
//*pul_data = *((volatile u32 *)ul_address);
*pul_data = readl(ul_address);
*pul_data = ifxmips_r32(ul_address);
wmb();
return;
} // end of "meiLongwordRead(..."
@ -3561,9 +3561,9 @@ ifxmips_mei_init_module (void)
ifxmips_mei_ceoc_init ();
#endif
// power up mei
temp = readl(IFXMIPS_PMU_PWDCR);
temp = ifxmips_r32(IFXMIPS_PMU_PWDCR);
temp &= 0xffff7dbe;
writel(temp, IFXMIPS_PMU_PWDCR);
ifxmips_w32(temp, IFXMIPS_PMU_PWDCR);
#if defined (CONFIG_ATM_IFXMIPS)
IFX_ATM_LED_Callback_Register (adsl_led_flash);

124
target/linux/ifxmips/files/drivers/char/ifxmips_ssc.c
View file

@ -80,7 +80,7 @@ ifx_ssc_get_kernel_clk (struct ifx_ssc_port *info)
{
unsigned int rmc;
rmc = (readl(IFXMIPS_SSC_CLC) & IFX_CLC_RUN_DIVIDER_MASK) >> IFX_CLC_RUN_DIVIDER_OFFSET;
rmc = (ifxmips_r32(IFXMIPS_SSC_CLC) & IFX_CLC_RUN_DIVIDER_MASK) >> IFX_CLC_RUN_DIVIDER_OFFSET;
if (rmc == 0)
{
printk ("ifx_ssc_get_kernel_clk rmc==0 \n");
@ -97,12 +97,12 @@ rx_int (struct ifx_ssc_port *info)
unsigned long *tmp_ptr;
unsigned int rx_valid_cnt;
/* number of words waiting in the RX FIFO */
fifo_fill_lev = (readl(IFXMIPS_SSC_FSTAT) & IFX_SSC_FSTAT_RECEIVED_WORDS_MASK) >> IFX_SSC_FSTAT_RECEIVED_WORDS_OFFSET;
fifo_fill_lev = (ifxmips_r32(IFXMIPS_SSC_FSTAT) & IFX_SSC_FSTAT_RECEIVED_WORDS_MASK) >> IFX_SSC_FSTAT_RECEIVED_WORDS_OFFSET;
bytes_in_buf = info->rxbuf_end - info->rxbuf_ptr;
// transfer with 32 bits per entry
while ((bytes_in_buf >= 4) && (fifo_fill_lev > 0)) {
tmp_ptr = (unsigned long *) info->rxbuf_ptr;
*tmp_ptr = readl(IFXMIPS_SSC_RB);
*tmp_ptr = ifxmips_r32(IFXMIPS_SSC_RB);
info->rxbuf_ptr += 4;
info->stats.rxBytes += 4;
fifo_fill_lev--;
@ -111,14 +111,14 @@ rx_int (struct ifx_ssc_port *info)
// now do the rest as mentioned in STATE.RXBV
while ((bytes_in_buf > 0) && (fifo_fill_lev > 0)) {
rx_valid_cnt = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_RX_BYTE_VALID_MASK) >> IFX_SSC_STATE_RX_BYTE_VALID_OFFSET;
rx_valid_cnt = (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_RX_BYTE_VALID_MASK) >> IFX_SSC_STATE_RX_BYTE_VALID_OFFSET;
if (rx_valid_cnt == 0)
break;
if (rx_valid_cnt > bytes_in_buf)
rx_valid_cnt = bytes_in_buf;
tmp_val = readl(IFXMIPS_SSC_RB);
tmp_val = ifxmips_r32(IFXMIPS_SSC_RB);
for (i = 0; i < rx_valid_cnt; i++)
{
@ -134,12 +134,12 @@ rx_int (struct ifx_ssc_port *info)
{
disable_irq(IFXMIPS_SSC_RIR);
wake_up_interruptible (&info->rwait);
} else if ((info->opts.modeRxTx == IFX_SSC_MODE_RX) && (readl(IFXMIPS_SSC_RXCNT) == 0))
} else if ((info->opts.modeRxTx == IFX_SSC_MODE_RX) && (ifxmips_r32(IFXMIPS_SSC_RXCNT) == 0))
{
if (info->rxbuf_end - info->rxbuf_ptr < IFX_SSC_RXREQ_BLOCK_SIZE)
writel((info->rxbuf_end - info->rxbuf_ptr) << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
ifxmips_w32((info->rxbuf_end - info->rxbuf_ptr) << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
else
writel(IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
ifxmips_w32(IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
}
}
@ -148,8 +148,8 @@ tx_int (struct ifx_ssc_port *info)
{
int fifo_space, fill, i;
fifo_space = ((readl(IFXMIPS_SSC_ID) & IFX_SSC_PERID_TXFS_MASK) >> IFX_SSC_PERID_TXFS_OFFSET)
- ((readl(IFXMIPS_SSC_FSTAT) & IFX_SSC_FSTAT_TRANSMIT_WORDS_MASK) >> IFX_SSC_FSTAT_TRANSMIT_WORDS_OFFSET);
fifo_space = ((ifxmips_r32(IFXMIPS_SSC_ID) & IFX_SSC_PERID_TXFS_MASK) >> IFX_SSC_PERID_TXFS_OFFSET)
- ((ifxmips_r32(IFXMIPS_SSC_FSTAT) & IFX_SSC_FSTAT_TRANSMIT_WORDS_MASK) >> IFX_SSC_FSTAT_TRANSMIT_WORDS_OFFSET);
if (fifo_space == 0)
return;
@ -162,7 +162,7 @@ tx_int (struct ifx_ssc_port *info)
for (i = 0; i < fill / 4; i++)
{
// at first 32 bit access
writel(*(UINT32 *) info->txbuf_ptr, IFXMIPS_SSC_TB);
ifxmips_w32(*(UINT32 *) info->txbuf_ptr, IFXMIPS_SSC_TB);
info->txbuf_ptr += 4;
}
@ -224,7 +224,7 @@ ifx_ssc_err_int (int irq, void *dev_id)
unsigned long flags;
local_irq_save (flags);
state = readl(IFXMIPS_SSC_STATE);
state = ifxmips_r32(IFXMIPS_SSC_STATE);
if ((state & IFX_SSC_STATE_RX_UFL) != 0) {
info->stats.rxUnErr++;
@ -252,7 +252,7 @@ ifx_ssc_err_int (int irq, void *dev_id)
}
if (write_back)
writel(write_back, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(write_back, IFXMIPS_SSC_WHBSTATE);
local_irq_restore (flags);
@ -278,12 +278,12 @@ ifx_ssc_abort (struct ifx_ssc_port *info)
// complete word. The disable cuts the transmission immediatly and
// releases the chip selects. This could result in unpredictable
// behavior of connected external devices!
enabled = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED) != 0;
writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
enabled = (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED) != 0;
ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
// flush fifos
writel(IFX_SSC_XFCON_FIFO_FLUSH, IFXMIPS_SSC_TXFCON);
writel(IFX_SSC_XFCON_FIFO_FLUSH, IFXMIPS_SSC_RXFCON);
ifxmips_w32(IFX_SSC_XFCON_FIFO_FLUSH, IFXMIPS_SSC_TXFCON);
ifxmips_w32(IFX_SSC_XFCON_FIFO_FLUSH, IFXMIPS_SSC_RXFCON);
// free txbuf
if (info->txbuf != NULL)
@ -302,10 +302,10 @@ ifx_ssc_abort (struct ifx_ssc_port *info)
mask_and_ack_ifxmips_irq(IFXMIPS_SSC_EIR);
// clear error flags
writel(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE);
if (enabled)
writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
}
@ -343,22 +343,22 @@ ifx_ssc_open (struct inode *inode, struct file *filp)
disable_irq(IFXMIPS_SSC_EIR);
/* Flush and enable TX/RX FIFO */
writel((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON);
writel((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_RXFCON);
ifxmips_w32((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON);
ifxmips_w32((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_RXFCON);
/* logically flush the software FIFOs */
info->rxbuf_ptr = 0;
info->txbuf_ptr = 0;
/* clear all error bits */
writel(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE);
// clear pending interrupts
mask_and_ack_ifxmips_irq(IFXMIPS_SSC_RIR);
mask_and_ack_ifxmips_irq(IFXMIPS_SSC_TIR);
mask_and_ack_ifxmips_irq(IFXMIPS_SSC_EIR);
writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
return 0;
}
@ -382,7 +382,7 @@ ifx_ssc_close (struct inode *inode, struct file *filp)
if (!info)
return -ENXIO;
writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
ifx_ssc_abort(info);
@ -451,13 +451,13 @@ ifx_ssc_read_helper (struct ifx_ssc_port *info, char *buf, size_t len, int from_
enable_irq(IFXMIPS_SSC_RIR);
} else {
local_irq_restore(flags);
if (readl(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK)
if (ifxmips_r32(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK)
return -EBUSY;
enable_irq(IFXMIPS_SSC_RIR);
if (len < IFX_SSC_RXREQ_BLOCK_SIZE)
writel(len << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
ifxmips_w32(len << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
else
writel(IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
ifxmips_w32(IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
}
__add_wait_queue (&info->rwait, &wait);
@ -643,12 +643,12 @@ ifx_ssc_frm_status_get (struct ifx_ssc_port *info)
{
unsigned long tmp;
tmp = readl(IFXMIPS_SSC_SFSTAT);
tmp = ifxmips_r32(IFXMIPS_SSC_SFSTAT);
info->frm_status.DataBusy = (tmp & IFX_SSC_SFSTAT_IN_DATA) > 0;
info->frm_status.PauseBusy = (tmp & IFX_SSC_SFSTAT_IN_PAUSE) > 0;
info->frm_status.DataCount = (tmp & IFX_SSC_SFSTAT_DATA_COUNT_MASK) >> IFX_SSC_SFSTAT_DATA_COUNT_OFFSET;
info->frm_status.PauseCount = (tmp & IFX_SSC_SFSTAT_PAUSE_COUNT_MASK) >> IFX_SSC_SFSTAT_PAUSE_COUNT_OFFSET;
tmp = readl(IFXMIPS_SSC_SFCON);
tmp = ifxmips_r32(IFXMIPS_SSC_SFCON);
info->frm_status.EnIntAfterData = (tmp & IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE) > 0;
info->frm_status.EnIntAfterPause = (tmp & IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE) > 0;
@ -661,7 +661,7 @@ ifx_ssc_frm_control_get (struct ifx_ssc_port *info)
{
unsigned long tmp;
tmp = readl(IFXMIPS_SSC_SFCON);
tmp = ifxmips_r32(IFXMIPS_SSC_SFCON);
info->frm_opts.FrameEnable = (tmp & IFX_SSC_SFCON_SF_ENABLE) > 0;
info->frm_opts.DataLength = (tmp & IFX_SSC_SFCON_DATA_LENGTH_MASK) >> IFX_SSC_SFCON_DATA_LENGTH_OFFSET;
info->frm_opts.PauseLength = (tmp & IFX_SSC_SFCON_PAUSE_LENGTH_MASK) >> IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET;
@ -686,7 +686,7 @@ ifx_ssc_frm_control_set (struct ifx_ssc_port *info)
return -EINVAL;
// read interrupt bits (they're not changed here)
tmp = readl(IFXMIPS_SSC_SFCON) &
tmp = ifxmips_r32(IFXMIPS_SSC_SFCON) &
(IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE | IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE);
// set all values with respect to it's bit position (for data and pause
@ -698,7 +698,7 @@ ifx_ssc_frm_control_set (struct ifx_ssc_port *info)
tmp |= info->frm_opts.FrameEnable * IFX_SSC_SFCON_SF_ENABLE;
tmp |= info->frm_opts.StopAfterPause * IFX_SSC_SFCON_STOP_AFTER_PAUSE;
writel(tmp, IFXMIPS_SSC_SFCON);
ifxmips_w32(tmp, IFXMIPS_SSC_SFCON);
return 0;
}
@ -711,12 +711,12 @@ ifx_ssc_rxtx_mode_set (struct ifx_ssc_port *info, unsigned int val)
if (!(info) || (val & ~(IFX_SSC_MODE_MASK)))
return -EINVAL;
if ((readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY)
|| (readl(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK))
if ((ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY)
|| (ifxmips_r32(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK))
return -EBUSY;
tmp = (readl(IFXMIPS_SSC_CON) & ~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF)) | (val);
writel(tmp, IFXMIPS_SSC_SFCON);
tmp = (ifxmips_r32(IFXMIPS_SSC_CON) & ~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF)) | (val);
ifxmips_w32(tmp, IFXMIPS_SSC_SFCON);
info->opts.modeRxTx = val;
return 0;
@ -766,20 +766,20 @@ ifx_ssc_sethwopts (struct ifx_ssc_port *info)
local_irq_save (flags);
writel(bits, IFXMIPS_SSC_CON);
writel((info->opts.gpoCs << IFX_SSC_GPOCON_ISCSB0_POS) |
ifxmips_w32(bits, IFXMIPS_SSC_CON);
ifxmips_w32((info->opts.gpoCs << IFX_SSC_GPOCON_ISCSB0_POS) |
(info->opts.gpoInv << IFX_SSC_GPOCON_INVOUT0_POS), IFXMIPS_SSC_GPOCON);
writel(info->opts.gpoCs << IFX_SSC_WHBGPOSTAT_SETOUT0_POS, IFXMIPS_SSC_WHBGPOSTAT);
ifxmips_w32(info->opts.gpoCs << IFX_SSC_WHBGPOSTAT_SETOUT0_POS, IFXMIPS_SSC_WHBGPOSTAT);
//master mode
if (opts->masterSelect)
writel(IFX_SSC_WHBSTATE_SET_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_SET_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE);
else
writel(IFX_SSC_WHBSTATE_CLR_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_CLR_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE);
// init serial framing
writel(0, IFXMIPS_SSC_SFCON);
ifxmips_w32(0, IFXMIPS_SSC_SFCON);
/* set up the port pins */
//check for general requirements to switch (external) pad/pin characteristics
/* TODO: P0.9 SPI_CS4, P0.10 SPI_CS5, P 0.11 SPI_CS6, because of ASC0 */
@ -823,23 +823,23 @@ ifx_ssc_set_baud (struct ifx_ssc_port *info, unsigned int baud)
local_irq_save (flags);
enabled = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED);
writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
enabled = (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED);
ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
br = (((ifx_ssc_clock >> 1) + baud / 2) / baud) - 1;
wmb();
if (br > 0xffff || ((br == 0) &&
((readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_MASTER) == 0))) {
((ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_MASTER) == 0))) {
local_irq_restore (flags);
printk ("%s: invalid baudrate %u\n", __func__, baud);
return -EINVAL;
}
writel(br, IFXMIPS_SSC_BR);
ifxmips_w32(br, IFXMIPS_SSC_BR);
if (enabled)
writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
local_irq_restore(flags);
@ -853,8 +853,8 @@ ifx_ssc_hwinit (struct ifx_ssc_port *info)
unsigned long flags;
bool enabled;
enabled = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED);
writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
enabled = (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED);
ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
if (ifx_ssc_sethwopts (info) < 0)
{
@ -871,14 +871,14 @@ ifx_ssc_hwinit (struct ifx_ssc_port *info)
local_irq_save (flags);
/* TX FIFO */
writel((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON);
ifxmips_w32((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON);
/* RX FIFO */
writel((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_RXFCON);
ifxmips_w32((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_RXFCON);
local_irq_restore (flags);
if (enabled)
writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
return 0;
}
@ -926,7 +926,7 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne
/* if the buffers are not empty then the port is */
/* busy and we shouldn't change things on-the-fly! */
if (!info->txbuf || !info->rxbuf ||
(readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY)) {
(ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY)) {
ret_val = -EBUSY;
break;
}
@ -967,7 +967,7 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne
ret_val = ifx_ssc_rxtx_mode_set (info, tmp);
break;
case IFX_SSC_RXTX_MODE_GET:
tmp = readl(IFXMIPS_SSC_CON) &
tmp = ifxmips_r32(IFXMIPS_SSC_CON) &
(~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF));
if (from_kernel)
*((unsigned int *) data) = tmp;
@ -991,7 +991,7 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne
if (tmp > IFX_SSC_MAX_GPO_OUT)
ret_val = -EINVAL;
else
writel(1 << (tmp + IFX_SSC_WHBGPOSTAT_SETOUT0_POS),
ifxmips_w32(1 << (tmp + IFX_SSC_WHBGPOSTAT_SETOUT0_POS),
IFXMIPS_SSC_WHBGPOSTAT);
break;
case IFX_SSC_GPO_OUT_CLR:
@ -1004,12 +1004,12 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne
if (tmp > IFX_SSC_MAX_GPO_OUT)
ret_val = -EINVAL;
else {
writel(1 << (tmp + IFX_SSC_WHBGPOSTAT_CLROUT0_POS),
ifxmips_w32(1 << (tmp + IFX_SSC_WHBGPOSTAT_CLROUT0_POS),
IFXMIPS_SSC_WHBGPOSTAT);
}
break;
case IFX_SSC_GPO_OUT_GET:
tmp = readl(IFXMIPS_SSC_GPOSTAT);
tmp = ifxmips_r32(IFXMIPS_SSC_GPOSTAT);
if (from_kernel)
*((unsigned int *) data) = tmp;
else if (copy_to_user ((void *) data,
@ -1053,7 +1053,7 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne
/* if the buffers are not empty then the port is */
/* busy and we shouldn't change things on-the-fly! */
if (!info->txbuf || !info->rxbuf ||
(readl(IFXMIPS_SSC_STATE)
(ifxmips_r32(IFXMIPS_SSC_STATE)
& IFX_SSC_STATE_BUSY)) {
ret_val = -EBUSY;
break;
@ -1165,14 +1165,14 @@ ifx_ssc_init (void)
info->mapbase = IFXMIPS_SSC_BASE_ADDR;
}
writel(IFX_SSC_DEF_RMC << IFX_CLC_RUN_DIVIDER_OFFSET, IFXMIPS_SSC_CLC);
ifxmips_w32(IFX_SSC_DEF_RMC << IFX_CLC_RUN_DIVIDER_OFFSET, IFXMIPS_SSC_CLC);
init_waitqueue_head (&info->rwait);
local_irq_save (flags);
// init serial framing register
writel(IFX_SSC_DEF_SFCON, IFXMIPS_SSC_SFCON);
ifxmips_w32(IFX_SSC_DEF_SFCON, IFXMIPS_SSC_SFCON);
ret_val = request_irq(IFXMIPS_SSC_TIR, ifx_ssc_tx_int, IRQF_DISABLED, "ifx_ssc_tx", info);
if (ret_val)
@ -1197,7 +1197,7 @@ ifx_ssc_init (void)
local_irq_restore (flags);
goto irqerr;
}
writel(IFX_SSC_DEF_IRNEN, IFXMIPS_SSC_IRN);
ifxmips_w32(IFX_SSC_DEF_IRNEN, IFXMIPS_SSC_IRN);
//enable_irq(IFXMIPS_SSC_TIR);
//enable_irq(IFXMIPS_SSC_RIR);
@ -1233,7 +1233,7 @@ ifx_ssc_cleanup_module (void)
int i;
for (i = 0; i < PORT_CNT; i++) {
writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
free_irq(IFXMIPS_SSC_TIR, &isp[i]);
free_irq(IFXMIPS_SSC_RIR, &isp[i]);
free_irq(IFXMIPS_SSC_EIR, &isp[i]);

2
target/linux/ifxmips/files/drivers/mtd/maps/ifxmips.c
View file

@ -135,7 +135,7 @@ ifxmips_mtd_probe (void)
struct mtd_partition *parts = NULL;
unsigned long uimage_size;
writel(0x1d7ff, IFXMIPS_EBU_BUSCON0);
ifxmips_w32(0x1d7ff, IFXMIPS_EBU_BUSCON0);
ifxmips_map.read = ifxmips_read16;
ifxmips_map.write = ifxmips_write16;

18
target/linux/ifxmips/files/drivers/net/ifxmips_mii0.c
View file

@ -60,8 +60,8 @@ ifxmips_write_mdio (u32 phy_addr, u32 phy_reg, u16 phy_data)
((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET) |
phy_data;
while (readl(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST);
writel(val, IFXMIPS_PPE32_MDIO_ACC);
while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST);
ifxmips_w32(val, IFXMIPS_PPE32_MDIO_ACC);
}
unsigned short
@ -71,9 +71,9 @@ ifxmips_read_mdio (u32 phy_addr, u32 phy_reg)
((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) |
((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET);
writel(val, IFXMIPS_PPE32_MDIO_ACC);
while (readl(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST){};
val = readl(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_VAL_MASK;
ifxmips_w32(val, IFXMIPS_PPE32_MDIO_ACC);
while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST){};
val = ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_VAL_MASK;
return val;
}
@ -374,13 +374,13 @@ ifxmips_sw_chip_init (int mode)
ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_PPE);
if(mode == REV_MII_MODE)
writel((readl(IFXMIPS_PPE32_CFG) & PPE32_MII_MASK) | PPE32_MII_REVERSE, IFXMIPS_PPE32_CFG);
ifxmips_w32((ifxmips_r32(IFXMIPS_PPE32_CFG) & PPE32_MII_MASK) | PPE32_MII_REVERSE, IFXMIPS_PPE32_CFG);
else if(mode == MII_MODE)
writel((readl(IFXMIPS_PPE32_CFG) & PPE32_MII_MASK) | PPE32_MII_NORMAL, IFXMIPS_PPE32_CFG);
ifxmips_w32((ifxmips_r32(IFXMIPS_PPE32_CFG) & PPE32_MII_MASK) | PPE32_MII_NORMAL, IFXMIPS_PPE32_CFG);
writel(PPE32_PLEN_UNDER | PPE32_PLEN_OVER, IFXMIPS_PPE32_IG_PLEN_CTRL);
ifxmips_w32(PPE32_PLEN_UNDER | PPE32_PLEN_OVER, IFXMIPS_PPE32_IG_PLEN_CTRL);
writel(PPE32_CGEN, IFXMIPS_PPE32_ENET_MAC_CFG);
ifxmips_w32(PPE32_CGEN, IFXMIPS_PPE32_ENET_MAC_CFG);
wmb();
}

74
target/linux/ifxmips/files/drivers/serial/ifxmips_asc.c
View file

@ -88,7 +88,7 @@ static void
ifxmipsasc_stop_rx (struct uart_port *port)
{
/* clear the RX enable bit */
writel(ASCWHBSTATE_CLRREN, IFXMIPS_ASC1_WHBSTATE);
ifxmips_w32(ASCWHBSTATE_CLRREN, IFXMIPS_ASC1_WHBSTATE);
}
static void
@ -104,12 +104,12 @@ ifxmipsasc_rx_chars (struct uart_port *port)
struct tty_struct *tty = port->info->tty;
unsigned int ch = 0, rsr = 0, fifocnt;
fifocnt = readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_RXFFLMASK;
fifocnt = ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_RXFFLMASK;
while (fifocnt--)
{
u8 flag = TTY_NORMAL;
ch = readl(IFXMIPS_ASC1_RBUF);
rsr = (readl(IFXMIPS_ASC1_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX;
ch = ifxmips_r32(IFXMIPS_ASC1_RBUF);
rsr = (ifxmips_r32(IFXMIPS_ASC1_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX;
tty_flip_buffer_push(tty);
port->icount.rx++;
@ -120,14 +120,14 @@ ifxmipsasc_rx_chars (struct uart_port *port)
if (rsr & ASCSTATE_ANY) {
if (rsr & ASCSTATE_PE) {
port->icount.parity++;
writel(readl(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE, IFXMIPS_ASC1_WHBSTATE);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE, IFXMIPS_ASC1_WHBSTATE);
} else if (rsr & ASCSTATE_FE) {
port->icount.frame++;
writel(readl(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRFE, IFXMIPS_ASC1_WHBSTATE);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRFE, IFXMIPS_ASC1_WHBSTATE);
}
if (rsr & ASCSTATE_ROE) {
port->icount.overrun++;
writel(readl(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRROE, IFXMIPS_ASC1_WHBSTATE);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRROE, IFXMIPS_ASC1_WHBSTATE);
}
rsr &= port->read_status_mask;
@ -166,11 +166,11 @@ ifxmipsasc_tx_chars (struct uart_port *port)
return;
}
while(((readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK)
while(((ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK)
>> ASCFSTAT_TXFFLOFF) != IFXMIPSASC_TXFIFO_FULL)
{
if (port->x_char) {
writel(port->x_char, IFXMIPS_ASC1_TBUF);
ifxmips_w32(port->x_char, IFXMIPS_ASC1_TBUF);
port->icount.tx++;
port->x_char = 0;
continue;
@ -179,7 +179,7 @@ ifxmipsasc_tx_chars (struct uart_port *port)
if (uart_circ_empty(xmit))
break;
writel(port->info->xmit.buf[port->info->xmit.tail], IFXMIPS_ASC1_TBUF);
ifxmips_w32(port->info->xmit.buf[port->info->xmit.tail], IFXMIPS_ASC1_TBUF);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
}
@ -191,7 +191,7 @@ ifxmipsasc_tx_chars (struct uart_port *port)
static irqreturn_t
ifxmipsasc_tx_int (int irq, void *port)
{
writel(ASC_IRNCR_TIR, IFXMIPS_ASC1_IRNCR);
ifxmips_w32(ASC_IRNCR_TIR, IFXMIPS_ASC1_IRNCR);
ifxmipsasc_start_tx(port);
mask_and_ack_ifxmips_irq(irq);
@ -202,7 +202,7 @@ static irqreturn_t
ifxmipsasc_er_int (int irq, void *port)
{
/* clear any pending interrupts */
writel(readl(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE |
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE |
ASCWHBSTATE_CLRFE | ASCWHBSTATE_CLRROE, IFXMIPS_ASC1_WHBSTATE);
return IRQ_HANDLED;
@ -211,7 +211,7 @@ ifxmipsasc_er_int (int irq, void *port)
static irqreturn_t
ifxmipsasc_rx_int (int irq, void *port)
{
writel(ASC_IRNCR_RIR, IFXMIPS_ASC1_IRNCR);
ifxmips_w32(ASC_IRNCR_RIR, IFXMIPS_ASC1_IRNCR);
ifxmipsasc_rx_chars((struct uart_port *) port);
mask_and_ack_ifxmips_irq(irq);
@ -223,7 +223,7 @@ ifxmipsasc_tx_empty (struct uart_port *port)
{
int status;
status = readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK;
status = ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK;
return status ? 0 : TIOCSER_TEMT;
}
@ -251,17 +251,17 @@ ifxmipsasc1_hw_init (void)
{
/* this setup was probably already done in ROM/u-boot but we do it again*/
/* TODO: GPIO pins are multifunction */
writel(readl(IFXMIPS_ASC1_CLC) & ~IFXMIPS_ASC1_CLC_DISS, IFXMIPS_ASC1_CLC);
writel((readl(IFXMIPS_ASC1_CLC) & ~ASCCLC_RMCMASK) | (1 << ASCCLC_RMCOFFSET), IFXMIPS_ASC1_CLC);
writel(0, IFXMIPS_ASC1_PISEL);
writel(((IFXMIPSASC_TXFIFO_FL << ASCTXFCON_TXFITLOFF) &
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CLC) & ~IFXMIPS_ASC1_CLC_DISS, IFXMIPS_ASC1_CLC);
ifxmips_w32((ifxmips_r32(IFXMIPS_ASC1_CLC) & ~ASCCLC_RMCMASK) | (1 << ASCCLC_RMCOFFSET), IFXMIPS_ASC1_CLC);
ifxmips_w32(0, IFXMIPS_ASC1_PISEL);
ifxmips_w32(((IFXMIPSASC_TXFIFO_FL << ASCTXFCON_TXFITLOFF) &
ASCTXFCON_TXFITLMASK) | ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, IFXMIPS_ASC1_TXFCON);
writel(((IFXMIPSASC_RXFIFO_FL << ASCRXFCON_RXFITLOFF) &
ifxmips_w32(((IFXMIPSASC_RXFIFO_FL << ASCRXFCON_RXFITLOFF) &
ASCRXFCON_RXFITLMASK) | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, IFXMIPS_ASC1_RXFCON);
wmb ();
/*framing, overrun, enable */
writel(readl(IFXMIPS_ASC1_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN,
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN,
IFXMIPS_ASC1_CON);
}
@ -299,7 +299,7 @@ ifxmipsasc_startup (struct uart_port *port)
goto err2;
}
writel(ASC_IRNREN_RX_BUF | ASC_IRNREN_TX_BUF | ASC_IRNREN_ERR | ASC_IRNREN_TX,
ifxmips_w32(ASC_IRNREN_RX_BUF | ASC_IRNREN_TX_BUF | ASC_IRNREN_ERR | ASC_IRNREN_TX,
IFXMIPS_ASC1_IRNREN);
local_irq_restore(flags);
@ -325,13 +325,13 @@ ifxmipsasc_shutdown (struct uart_port *port)
/*
* disable the baudrate generator to disable the ASC
*/
writel(0, IFXMIPS_ASC1_CON);
ifxmips_w32(0, IFXMIPS_ASC1_CON);
/* flush and then disable the fifos */
writel(readl(IFXMIPS_ASC1_RXFCON) | ASCRXFCON_RXFFLU, IFXMIPS_ASC1_RXFCON);
writel(readl(IFXMIPS_ASC1_RXFCON) & ~ASCRXFCON_RXFEN, IFXMIPS_ASC1_RXFCON);
writel(readl(IFXMIPS_ASC1_TXFCON) | ASCTXFCON_TXFFLU, IFXMIPS_ASC1_TXFCON);
writel(readl(IFXMIPS_ASC1_TXFCON) & ~ASCTXFCON_TXFEN, IFXMIPS_ASC1_TXFCON);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_RXFCON) | ASCRXFCON_RXFFLU, IFXMIPS_ASC1_RXFCON);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_RXFCON) & ~ASCRXFCON_RXFEN, IFXMIPS_ASC1_RXFCON);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_TXFCON) | ASCTXFCON_TXFFLU, IFXMIPS_ASC1_TXFCON);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_TXFCON) & ~ASCTXFCON_TXFEN, IFXMIPS_ASC1_TXFCON);
}
static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new, struct ktermios *old)
@ -395,7 +395,7 @@ static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new,
local_irq_save(flags);
/* set up CON */
writel(readl(IFXMIPS_ASC1_CON) | con, IFXMIPS_ASC1_CON);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) | con, IFXMIPS_ASC1_CON);
/* Set baud rate - take a divider of 2 into account */
baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
@ -403,22 +403,22 @@ static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new,
quot = quot / 2 - 1;
/* disable the baudrate generator */
writel(readl(IFXMIPS_ASC1_CON) & ~ASCCON_R, IFXMIPS_ASC1_CON);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) & ~ASCCON_R, IFXMIPS_ASC1_CON);
/* make sure the fractional divider is off */
writel(readl(IFXMIPS_ASC1_CON) & ~ASCCON_FDE, IFXMIPS_ASC1_CON);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) & ~ASCCON_FDE, IFXMIPS_ASC1_CON);
/* set up to use divisor of 2 */
writel(readl(IFXMIPS_ASC1_CON) & ~ASCCON_BRS, IFXMIPS_ASC1_CON);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) & ~ASCCON_BRS, IFXMIPS_ASC1_CON);
/* now we can write the new baudrate into the register */
writel(quot, IFXMIPS_ASC1_BG);
ifxmips_w32(quot, IFXMIPS_ASC1_BG);
/* turn the baudrate generator back on */
writel(readl(IFXMIPS_ASC1_CON) | ASCCON_R, IFXMIPS_ASC1_CON);
ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) | ASCCON_R, IFXMIPS_ASC1_CON);
/* enable rx */
writel(ASCWHBSTATE_SETREN, IFXMIPS_ASC1_WHBSTATE);
ifxmips_w32(ASCWHBSTATE_SETREN, IFXMIPS_ASC1_WHBSTATE);
local_irq_restore(flags);
}
@ -507,7 +507,7 @@ ifxmipsasc_console_write (struct console *co, const char *s, u_int count)
/* wait until the FIFO is not full */
do
{
fifocnt = (readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK)
fifocnt = (ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK)
>> ASCFSTAT_TXFFLOFF;
} while (fifocnt == IFXMIPSASC_TXFIFO_FULL);
@ -518,14 +518,14 @@ ifxmipsasc_console_write (struct console *co, const char *s, u_int count)
if (s[i] == '\n')
{
writel('\r', IFXMIPS_ASC1_TBUF);
ifxmips_w32('\r', IFXMIPS_ASC1_TBUF);
do
{
fifocnt = (readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK)
fifocnt = (ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK)
>> ASCFSTAT_TXFFLOFF;
} while (fifocnt == IFXMIPSASC_TXFIFO_FULL);
}
writel(s[i], IFXMIPS_ASC1_TBUF);
ifxmips_w32(s[i], IFXMIPS_ASC1_TBUF);
}
local_irq_restore(flags);

42
target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c
View file

@ -46,8 +46,8 @@ ifxmips_wdt_enable (unsigned int timeout)
int retval = 0;
/* clock divider & prewarning limit */
wdt_clkdiv = 1 << (7 * IFXMIPS_BIU_WDT_CR_CLKDIV_GET(readl(IFXMIPS_BIU_WDT_CR)));
wdt_pwl = 0x8000 >> IFXMIPS_BIU_WDT_CR_PWL_GET(readl(IFXMIPS_BIU_WDT_CR));
wdt_clkdiv = 1 << (7 * IFXMIPS_BIU_WDT_CR_CLKDIV_GET(ifxmips_r32(IFXMIPS_BIU_WDT_CR)));
wdt_pwl = 0x8000 >> IFXMIPS_BIU_WDT_CR_PWL_GET(ifxmips_r32(IFXMIPS_BIU_WDT_CR));
//TODO
printk("WARNING FUNCTION CALL MISSING!!!");
@ -68,21 +68,21 @@ ifxmips_wdt_enable (unsigned int timeout)
}
/* Write first part of password access */
writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
ifxmips_w32(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
wdt_cr = readl(IFXMIPS_BIU_WDT_CR);
wdt_cr = ifxmips_r32(IFXMIPS_BIU_WDT_CR);
wdt_cr &= (!IFXMIPS_BIU_WDT_CR_PW_SET(0xff) &
!IFXMIPS_BIU_WDT_CR_PWL_SET(0x3) &
!IFXMIPS_BIU_WDT_CR_CLKDIV_SET(0x3) &
!IFXMIPS_BIU_WDT_CR_RELOAD_SET(0xffff));
wdt_cr |= (IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2) |
IFXMIPS_BIU_WDT_CR_PWL_SET(IFXMIPS_BIU_WDT_CR_PWL_GET(readl(IFXMIPS_BIU_WDT_CR))) |
IFXMIPS_BIU_WDT_CR_CLKDIV_SET(IFXMIPS_BIU_WDT_CR_CLKDIV_GET(readl(IFXMIPS_BIU_WDT_CR))) |
IFXMIPS_BIU_WDT_CR_PWL_SET(IFXMIPS_BIU_WDT_CR_PWL_GET(ifxmips_r32(IFXMIPS_BIU_WDT_CR))) |
IFXMIPS_BIU_WDT_CR_CLKDIV_SET(IFXMIPS_BIU_WDT_CR_CLKDIV_GET(ifxmips_r32(IFXMIPS_BIU_WDT_CR))) |
IFXMIPS_BIU_WDT_CR_RELOAD_SET(wdt_reload) |
IFXMIPS_BIU_WDT_CR_GEN);
writel(wdt_cr, IFXMIPS_BIU_WDT_CR);
ifxmips_w32(wdt_cr, IFXMIPS_BIU_WDT_CR);
printk("watchdog enabled\n");
@ -93,8 +93,8 @@ out:
void
ifxmips_wdt_disable (void)
{
writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2), IFXMIPS_BIU_WDT_CR);
ifxmips_w32(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
ifxmips_w32(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2), IFXMIPS_BIU_WDT_CR);
printk("watchdog disabled\n");
}
@ -105,9 +105,9 @@ ifxmips_wdt_enable_feature (int en, int type)
{
unsigned int wdt_cr = 0;
writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
ifxmips_w32(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
wdt_cr = readl(IFXMIPS_BIU_WDT_CR);
wdt_cr = ifxmips_r32(IFXMIPS_BIU_WDT_CR);
if (en)
{
@ -118,7 +118,7 @@ ifxmips_wdt_enable_feature (int en, int type)
wdt_cr |= IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2);
}
writel(wdt_cr, IFXMIPS_BIU_WDT_CR);
ifxmips_w32(wdt_cr, IFXMIPS_BIU_WDT_CR);
}
void
@ -126,14 +126,14 @@ ifxmips_wdt_prewarning_limit (int pwl)
{
unsigned int wdt_cr = 0;
wdt_cr = readl(IFXMIPS_BIU_WDT_CR);
writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
wdt_cr = ifxmips_r32(IFXMIPS_BIU_WDT_CR);
ifxmips_w32(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
wdt_cr &= 0xf300ffff;
wdt_cr |= (IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2) | IFXMIPS_BIU_WDT_CR_PWL_SET(pwl));
/* Set reload value in second password access */
writel(wdt_cr, IFXMIPS_BIU_WDT_CR);
ifxmips_w32(wdt_cr, IFXMIPS_BIU_WDT_CR);
}
void
@ -141,14 +141,14 @@ ifxmips_wdt_set_clkdiv (int clkdiv)
{
unsigned int wdt_cr = 0;
wdt_cr = readl(IFXMIPS_BIU_WDT_CR);
writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
wdt_cr = ifxmips_r32(IFXMIPS_BIU_WDT_CR);
ifxmips_w32(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
wdt_cr &= 0xfc00ffff;
wdt_cr |= (IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2) | IFXMIPS_BIU_WDT_CR_CLKDIV_SET(clkdiv));
/* Set reload value in second password access */
writel(wdt_cr, IFXMIPS_BIU_WDT_CR);
ifxmips_w32(wdt_cr, IFXMIPS_BIU_WDT_CR);
}
static int
@ -189,7 +189,7 @@ ifxmips_wdt_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
break;
case IFXMIPS_WDT_IOC_GET_STATUS:
user_arg = readl(IFXMIPS_BIU_WDT_SR);
user_arg = ifxmips_r32(IFXMIPS_BIU_WDT_SR);
copy_to_user((int*)arg, (int*)&user_arg, sizeof(int));
break;
@ -244,9 +244,9 @@ ifxmips_wdt_register_proc_read (char *buf, char **start, off_t offset, int count
len += sprintf (buf + len, "IFXMIPS_BIU_WDT_PROC_READ\n");
len += sprintf (buf + len, "IFXMIPS_BIU_WDT_CR(0x%08x) : 0x%08x\n",
(unsigned int)IFXMIPS_BIU_WDT_CR, readl(IFXMIPS_BIU_WDT_CR));
(unsigned int)IFXMIPS_BIU_WDT_CR, ifxmips_r32(IFXMIPS_BIU_WDT_CR));
len += sprintf (buf + len, "IFXMIPS_BIU_WDT_SR(0x%08x) : 0x%08x\n",
(unsigned int)IFXMIPS_BIU_WDT_SR, readl(IFXMIPS_BIU_WDT_SR));
(unsigned int)IFXMIPS_BIU_WDT_SR, ifxmips_r32(IFXMIPS_BIU_WDT_SR));
*eof = 1;

2
target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips.h
View file

@ -20,6 +20,8 @@
#ifndef _IFXMIPS_H__
#define _IFXMIPS_H__
#define ifxmips_r32(reg) __raw_readl(reg)
#define ifxmips_w32(val,reg) __raw_writel(val,reg)
/*------------ GENERAL */

74
target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h Normal file
View file

@ -0,0 +1,74 @@
/*
* include/asm-mips/mach-ifxmips/gpio.h
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (C) 2007 John Crispin <blogic@openwrt.org>
*
*/
#ifndef _IFXMIPS_GPIO_H_
#define _IFXMIPS_GPIO_H_
#include <asm/ifxmips/ifxmips.h>
static inline int gpio_direction_input(unsigned gpio) {
ifxmips_port_set_dir_in(0, gpio);
}
static inline int gpio_direction_output(unsigned gpio, int value) {
ifxmips_port_set_dir_out(0, gpio);
}
static inline int gpio_get_value(unsigned gpio) {
ifxmips_port_get_input(0, gpio);
}
static inline void gpio_set_value(unsigned gpio, int value) {
ifxmips_port_set_output(0, gpio);
}
static inline int gpio_request(unsigned gpio, const char *label) {
return 0;
}
static inline void gpio_free(unsigned gpio) {
}
static inline int gpio_to_irq(unsigned gpio) {
return 0;
}
static inline int irq_to_gpio(unsigned irq) {
return 0;
}
static inline int gpio_cansleep(unsigned gpio) {
return 0;
}
static inline int gpio_get_value_cansleep(unsigned gpio) {
might_sleep();
return gpio_get_value(gpio);
}
static inline void gpio_set_value_cansleep(unsigned gpio, int value) {
might_sleep();
gpio_set_value(gpio, value);
}
#endif

23
target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/irq.h
View file

@ -1,7 +1,28 @@
/*
* include/asm-mips/mach-ifxmips/irq.h
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (C) 2007 John Crispin <blogic@openwrt.org>
*
*/
#ifndef __IFXMIPS_IRQ_H
#define __IFXMIPS_IRQ_H
#define NR_IRQS 256
#define NR_IRQS 256
#include_next <irq.h>
#endif

4
target/linux/ifxmips/patches/100-board.patch
View file

@ -2,7 +2,7 @@ Index: linux-2.6.25.4/arch/mips/Kconfig
===================================================================
--- linux-2.6.25.4.orig/arch/mips/Kconfig
+++ linux-2.6.25.4/arch/mips/Kconfig
@@ -78,6 +78,19 @@ config MIPS_COBALT
@@ -78,6 +78,21 @@ config MIPS_COBALT
select SYS_SUPPORTS_LITTLE_ENDIAN
select GENERIC_HARDIRQS_NO__DO_IRQ
@ -18,6 +18,8 @@ Index: linux-2.6.25.4/arch/mips/Kconfig
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_HAS_EARLY_PRINTK
+ select HW_HAS_PCI
+ select GENERIC_GPIO
+ select SWAP_IO_SPACE
+
config MACH_DECSTATION
bool "DECstations"