Hi Tim,
Sorry for the late reply.
On 08/05/14 08:16, Tim Harvey wrote:
Add a common spl.c file to support boot device functions needed for SPL
such as detecting the boot device.
Signed-off-by: Tim Harvey <thar...@gateworks.com>
---
v3:
- added Freescale copyright
v2:
- re-base on top of Masahiro Yamada's consolidation patch:
http://patchwork.ozlabs.org/patch/341817/
- moved spl_boot_device() and get_boot_mode() into own common imx spl.c file
- use mem-mapped structure for smbr reg access
---
[..snip..]
+ }
+ break;
+ /* SD/eSD: 8.5.3, Table 8-15 */
+ case 0x4:
+ case 0x5:
+ return BOOT_DEVICE_MMC1;
+ /* MMC/eMMC: 8.5.3 */
+ case 0x6:
+ case 0x7:
+ return BOOT_DEVICE_MMC1;
+ /* NAND Flash: 8.5.2 */
+ case 0x8 ... 0xf:
+ return BOOT_DEVICE_NAND;
+ }
+ return BOOT_DEVICE_NONE;
+}
+#endif
+
+#if defined(CONFIG_SPL_MMC_SUPPORT)
+/* called from spl_mmc to see type of boot mode for storage (RAW or FAT) */
+u32 spl_boot_mode(void)
+{
+ switch (spl_boot_device()) {
+ /* for MMC return either RAW or FAT mode */
+ case BOOT_DEVICE_MMC1:
+ case BOOT_DEVICE_MMC2:
spl_boot_device() returns only BOOT_DEVICE_MMC1. Was the MMC/eMMC case
supposed to return a BOOT_DEVICE_MMC2?
Aside from this nitpick,
Acked-by: Nikita Kiryanov <nik...@compulab.co.il>
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