*/
#include <common.h>
+#include <mmc.h>
#include <spl.h>
-#include <linux/io.h>
-#include <mach/boot-device.h>
-#include <mach/sbc-regs.h>
-#include <mach/soc_info.h>
+#include <linux/err.h>
-u32 spl_boot_device(void)
+#include "../sbc/sbc-regs.h"
+#include "../soc-info.h"
+#include "boot-device.h"
+
+u32 spl_boot_device_raw(void)
{
if (boot_is_swapped())
return BOOT_DEVICE_NOR;
switch (uniphier_get_soc_type()) {
-#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
- case SOC_UNIPHIER_PH1_SLD3:
- return ph1_sld3_boot_device();
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4) || \
- defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4) || \
- defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
- case SOC_UNIPHIER_PH1_LD4:
- case SOC_UNIPHIER_PH1_PRO4:
- case SOC_UNIPHIER_PH1_SLD8:
- return ph1_ld4_boot_device();
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
- case SOC_UNIPHIER_PH1_PRO5:
- return ph1_pro5_boot_device();
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2) || \
- defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
- case SOC_UNIPHIER_PROXSTREAM2:
- case SOC_UNIPHIER_PH1_LD6B:
- return proxstream2_boot_device();
+#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
+ case SOC_UNIPHIER_SLD3:
+ return uniphier_sld3_boot_device();
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD4) || defined(CONFIG_ARCH_UNIPHIER_PRO4) || \
+ defined(CONFIG_ARCH_UNIPHIER_SLD8)
+ case SOC_UNIPHIER_LD4:
+ case SOC_UNIPHIER_PRO4:
+ case SOC_UNIPHIER_SLD8:
+ return uniphier_ld4_boot_device();
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
+ case SOC_UNIPHIER_PRO5:
+ return uniphier_pro5_boot_device();
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B)
+ case SOC_UNIPHIER_PXS2:
+ case SOC_UNIPHIER_LD6B:
+ return uniphier_pxs2_boot_device();
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
+ case SOC_UNIPHIER_LD11:
+ case SOC_UNIPHIER_LD20:
+ return uniphier_ld20_boot_device();
#endif
default:
return BOOT_DEVICE_NONE;
}
}
+
+u32 spl_boot_device(void)
+{
+ u32 mode;
+
+ mode = spl_boot_device_raw();
+
+ switch (uniphier_get_soc_type()) {
+#if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B)
+ case SOC_UNIPHIER_PXS2:
+ case SOC_UNIPHIER_LD6B:
+ if (mode == BOOT_DEVICE_USB)
+ mode = BOOT_DEVICE_NOR;
+ break;
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
+ case SOC_UNIPHIER_LD11:
+ case SOC_UNIPHIER_LD20:
+ if (mode == BOOT_DEVICE_MMC1 || mode == BOOT_DEVICE_USB)
+ mode = BOOT_DEVICE_BOARD;
+ break;
+#endif
+ default:
+ break;
+ }
+
+ return mode;
+}
+
+u32 spl_boot_mode(const u32 boot_device)
+{
+ struct mmc *mmc;
+
+ /*
+ * work around a bug in the Boot ROM of PH1-sLD3, LD4, Pro4, and sLD8:
+ *
+ * The boot ROM in these SoCs breaks the PARTITION_CONFIG [179] of
+ * Extended CSD register; when switching to the Boot Partition 1, the
+ * Boot ROM should issue the SWITCH command (CMD6) with Set Bits for
+ * the Access Bits, but in fact it uses Write Byte for the Access Bits.
+ * As a result, the BOOT_PARTITION_ENABLE field of the PARTITION_CONFIG
+ * is lost. This bug was fixed for PH1-Pro5 and later SoCs.
+ *
+ * Fixup mmc->part_config here because it is used to determine the
+ * partition which the U-Boot image is read from.
+ */
+ mmc = find_mmc_device(0);
+ mmc->part_config &= ~EXT_CSD_BOOT_PART_NUM(PART_ACCESS_MASK);
+ mmc->part_config |= EXT_CSD_BOOT_PARTITION_ENABLE;
+
+ return MMCSD_MODE_EMMCBOOT;
+}
+
+#if defined(CONFIG_DM_MMC) && !defined(CONFIG_SPL_BUILD)
+static int find_first_mmc_device(void)
+{
+ struct mmc *mmc;
+ int i;
+
+ for (i = 0; (mmc = find_mmc_device(i)); i++) {
+ if (!mmc_init(mmc) && IS_MMC(mmc))
+ return i;
+ }
+
+ return -ENODEV;
+}
+
+int mmc_get_env_dev(void)
+{
+ return find_first_mmc_device();
+}
+
+static int do_mmcsetn(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int dev;
+
+ dev = find_first_mmc_device();
+ if (dev < 0)
+ return CMD_RET_FAILURE;
+
+ setenv_ulong("mmc_first_dev", dev);
+ return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(
+ mmcsetn, 1, 1, do_mmcsetn,
+ "Set the first MMC (not SD) dev number to \"mmc_first_dev\" environment",
+ ""
+);
+#endif