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stm32f7: dm: add driver model support for sdram

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Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
cc: Christophe KERELLO <christophe.kerello@st.com>
This commit is contained in:
Vikas Manocha 2017-04-10 15:02:52 -07:00 committed by Tom Rini
parent bf1ae4426b
commit 910a52ede3
1 changed files with 31 additions and 0 deletions
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31
drivers/ram/stm32_sdram.c
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@ -6,6 +6,8 @@
*/
#include <common.h>
#include <dm.h>
#include <ram.h>
#include <asm/io.h>
#include <asm/arch/fmc.h>
#include <asm/arch/stm32.h>
@ -117,3 +119,32 @@ int stm32_sdram_init(void)
return 0;
}
static int stm32_fmc_probe(struct udevice *dev)
{
stm32_sdram_init();
return 0;
}
static int stm32_fmc_get_info(struct udevice *dev, struct ram_info *info)
{
info->size = CONFIG_SYS_RAM_SIZE;
return 0;
}
static struct ram_ops stm32_fmc_ops = {
.get_info = stm32_fmc_get_info,
};
static const struct udevice_id stm32_fmc_ids[] = {
{ .compatible = "st,stm32-fmc" },
{ }
};
U_BOOT_DRIVER(stm32_fmc) = {
.name = "stm32_fmc",
.id = UCLASS_RAM,
.of_match = stm32_fmc_ids,
.ops = &stm32_fmc_ops,
.probe = stm32_fmc_probe,
};