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authorAnatolij Gustschin <agust@denx.de>2019-07-10 19:44:15 +0200
committerTom Rini <trini@konsulko.com>2019-08-11 16:42:03 -0400
commit4987bc2a1aea7e444a606ad887826f355486174a (patch)
treebef5fdf10f0c4433d42d411d169a75a8f3c3efe5 /board/siemens/common/factoryset.c
parentfeb5a02f869d5678190dfc915ef6c2781b4f7a6c (diff)
board: siemens: adapt factoryset reading for DM_I2C enabled boards
For new boards we always enable DM_I2C. Extend factoryset functions to support EEPROM reading on these boards. Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'board/siemens/common/factoryset.c')
-rw-r--r--board/siemens/common/factoryset.c45
1 files changed, 43 insertions, 2 deletions
diff --git a/board/siemens/common/factoryset.c b/board/siemens/common/factoryset.c
index 96615424f6..1dda897f18 100644
--- a/board/siemens/common/factoryset.c
+++ b/board/siemens/common/factoryset.c
@@ -8,6 +8,7 @@
#if !defined(CONFIG_SPL_BUILD)
#include <common.h>
+#include <dm.h>
#include <environment.h>
#include <i2c.h>
#include <asm/io.h>
@@ -143,16 +144,39 @@ int factoryset_read_eeprom(int i2c_addr)
int i, pages = 0, size = 0;
unsigned char eeprom_buf[0x3c00], hdr[4], buf[MAX_STRING_LENGTH];
unsigned char *cp, *cp1;
+#if CONFIG_IS_ENABLED(DM_I2C)
+ struct udevice *bus, *dev;
+ int ret;
+#endif
#if defined(CONFIG_DFU_OVER_USB)
factory_dat.usb_vendor_id = CONFIG_USB_GADGET_VENDOR_NUM;
factory_dat.usb_product_id = CONFIG_USB_GADGET_PRODUCT_NUM;
#endif
+
+#if CONFIG_IS_ENABLED(DM_I2C)
+ ret = uclass_get_device_by_seq(UCLASS_I2C, EEPROM_I2C_BUS, &bus);
+ if (ret)
+ goto err;
+
+ ret = dm_i2c_probe(bus, i2c_addr, 0, &dev);
+ if (ret)
+ goto err;
+
+ ret = i2c_set_chip_offset_len(dev, 2);
+ if (ret)
+ goto err;
+
+ ret = dm_i2c_read(dev, EEPROM_FATORYSET_OFFSET, hdr, sizeof(hdr));
+ if (ret)
+ goto err;
+#else
if (i2c_probe(i2c_addr))
goto err;
if (i2c_read(i2c_addr, EEPROM_FATORYSET_OFFSET, 2, hdr, sizeof(hdr)))
goto err;
+#endif
if ((hdr[0] != 0x99) || (hdr[1] != 0x80)) {
printf("FactorySet is not right in eeprom.\n");
@@ -173,16 +197,33 @@ int factoryset_read_eeprom(int i2c_addr)
* data after every time we got a record from eeprom
*/
debug("Read eeprom page :\n");
- for (i = 0; i < pages; i++)
+ for (i = 0; i < pages; i++) {
+#if CONFIG_IS_ENABLED(DM_I2C)
+ ret = dm_i2c_read(dev, (OFF_PG + i) * EEPR_PG_SZ,
+ eeprom_buf + (i * EEPR_PG_SZ), EEPR_PG_SZ);
+ if (ret)
+ goto err;
+#else
if (i2c_read(i2c_addr, (OFF_PG + i) * EEPR_PG_SZ, 2,
eeprom_buf + (i * EEPR_PG_SZ), EEPR_PG_SZ))
goto err;
+#endif
+ }
- if (size % EEPR_PG_SZ)
+ if (size % EEPR_PG_SZ) {
+#if CONFIG_IS_ENABLED(DM_I2C)
+ ret = dm_i2c_read(dev, (OFF_PG + pages) * EEPR_PG_SZ,
+ eeprom_buf + (pages * EEPR_PG_SZ),
+ size % EEPR_PG_SZ);
+ if (ret)
+ goto err;
+#else
if (i2c_read(i2c_addr, (OFF_PG + pages) * EEPR_PG_SZ, 2,
eeprom_buf + (pages * EEPR_PG_SZ),
(size % EEPR_PG_SZ)))
goto err;
+#endif
+ }
/* we do below just for eeprom align */
for (i = 0; i < size; i++)