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FMC ADC 100M 14b 4cha - Software
Commit cb603760 authored by Federico Vaga's avatar Federico Vaga
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core: reprogram memory with adc binaries 

Signed-off-by: 's avatarFederico Vaga <federico.vaga@gmail.com>
parent 62a91333
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Showing with 19 additions and 7 deletions
fa-core.c
View file @ cb603760
......@@ -13,6 +13,10 @@
#include "spec.h"
#include "fmc-adc.h"
static struct fmc_driver fmc_adc__drv;
static char *fa_binaries = FA_GATEWARE_DEFAULT_NAME;
module_param_named(file, fa_binaries, charp, 0444);
/* This structure lists the various subsystems */
struct fa_modlist {
char *name;
......@@ -21,17 +25,17 @@ struct fa_modlist {
};
#define SUBSYS(x) { #x, fa_ ## x ## _init, fa_ ## x ## _exit }
static struct fa_modlist mods[] = {
SUBSYS(onewire),
//SUBSYS(onewire),
SUBSYS(zio),
};
/* probe and remove are called by fa-spec.c */
int fa_probe(struct fmc_device *fmc)
{
struct fa_modlist *m;
struct fa_modlist *m = NULL;
struct spec_fa *fa;
struct spec_dev *spec = fmc->carrier_data;
int err, i;
int err, i = 0;
pr_info("%s:%d\n", __func__, __LINE__);
/* Driver data */
......@@ -43,14 +47,20 @@ int fa_probe(struct fmc_device *fmc)
fa->fmc = fmc;
fa->base = spec->remap[0];
/* We first write a new binary (and lm32) within the spec */
err = fmc->op->reprogram(fmc, &fmc_adc__drv, fa_binaries);
if (err) {
dev_err(fmc->hwdev, "write firmware \"%s\": error %i\n",
fa_binaries, err);
goto out;
}
/* init all subsystems */
for (i = 0, m = mods; i < ARRAY_SIZE(mods); i++, m++) {
pr_debug("%s: Calling init for \"%s\"\n", __func__,
m->name);
dev_dbg(fmc->hwdev, "Calling init for \"%s\"\n", m->name);
err = m->init(fa);
if (err) {
pr_err("%s: error initializing %s\n", __func__,
m->name);
dev_err(fmc->hwdev, "error initializing %s\n", m->name);
goto out;
}
......
fmc-adc.h
View file @ cb603760
......@@ -10,6 +10,8 @@
#include <linux/zio.h>
#include "spec.h"
#define FA_GATEWARE_DEFAULT_NAME "fmc/fmc-adc.bin"
/* ADC register offset */
#define FA_DMA_MEM_OFF 0x00000
#define FA_UTC_MEM_OFF 0x40000
......
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