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FMC TDC 1ns 5cha - Software
Commit ede56882 authored by Samuel Iglesias Gonsálvez's avatar Samuel Iglesias Gonsálvez
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tdc: define TDC_PCI_CLK_CSR and change some function declarations 

Signed-off-by: Samuel Iglesias Gonsálvez's avatarSamuel Iglesias Gonsálvez <siglesias@igalia.com>
parent efe55a27
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Showing with 8 additions and 7 deletions
hw/tdc_regs.h
View file @ ede56882
......@@ -14,6 +14,7 @@
/* Gennum chip register */
#define TDC_PCI_SYS_CFG_SYSTEM 0x800
#define TDC_PCI_CLK_CSR 0x808
/* Gennum core registers for DMA transactions */
......
tdc-core.c
View file @ ede56882
......@@ -19,7 +19,7 @@
#include "tdc.h"
#include "hw/tdc_regs.h"
static void tdc_gennum_setup_local_clock(struct spec_dev *dev, int freq)
static void tdc_gennum_setup_local_clock(struct spec_tdc *tdc, int freq)
{
unsigned int divot;
unsigned int data;
......@@ -27,15 +27,15 @@ static void tdc_gennum_setup_local_clock(struct spec_dev *dev, int freq)
/* Setup local clock */
divot = 800/freq - 1;
data = 0xe001f00c + (divot << 4);
writel(0x0001F04C, dev->remap[2] + 0x808);
writel(0x0001F04C, tdc->gn412x_regs + TDC_PCI_CLK_CSR);
}
static void tdc_fw_reset(struct spec_dev *dev)
static void tdc_fw_reset(struct spec_tdc *tdc)
{
/* Reset FPGA. Assert ~RSTOUT33 and de-assert it. BAR 4.*/
writel(0x00021040, dev->remap[2] + TDC_PCI_SYS_CFG_SYSTEM);
writel(0x00021040, tdc->gn412x_regs + TDC_PCI_SYS_CFG_SYSTEM);
mdelay(10);
writel(0x00025000, dev->remap[2] + TDC_PCI_SYS_CFG_SYSTEM);
writel(0x00025000, tdc->gn412x_regs + TDC_PCI_SYS_CFG_SYSTEM);
mdelay(5000);
}
......@@ -119,10 +119,10 @@ int tdc_probe(struct spec_dev *dev)
tdc->gn412x_regs = dev->remap[2]; /* BAR 4 */
/* Setup the Gennum 412x local clock frequency */
tdc_gennum_setup_local_clock(dev, 160);
tdc_gennum_setup_local_clock(tdc, 160);
/* Reset FPGA to load the firmware */
tdc_fw_reset(dev);
tdc_fw_reset(tdc);
#if 0
/* Load ACAM configuration */
......
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