struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
u32 svr = gur_in32(&gur->svr);
- /* LS2085A has DP_DDR */
- if (SVR_SOC_VER(svr) == SVR_LS2085A)
+ /* LS2085A, LS2088A, LS2048A has DP_DDR */
+ if ((SVR_SOC_VER(svr) == SVR_LS2085A) ||
+ (SVR_SOC_VER(svr) == SVR_LS2088A) ||
+ (SVR_SOC_VER(svr) == SVR_LS2048A))
return true;
return false;
}
#endif
+#ifdef CONFIG_QSPI_AHB_INIT
+/* Enable 4bytes address support and fast read */
+int qspi_ahb_init(void)
+{
+ u32 *qspi_lut, lut_key, *qspi_key;
+
+ qspi_key = (void *)SYS_FSL_QSPI_ADDR + 0x300;
+ qspi_lut = (void *)SYS_FSL_QSPI_ADDR + 0x310;
+
+ lut_key = in_be32(qspi_key);
+
+ if (lut_key == 0x5af05af0) {
+ /* That means the register is BE */
+ out_be32(qspi_key, 0x5af05af0);
+ /* Unlock the lut table */
+ out_be32(qspi_key + 1, 0x00000002);
+ out_be32(qspi_lut, 0x0820040c);
+ out_be32(qspi_lut + 1, 0x1c080c08);
+ out_be32(qspi_lut + 2, 0x00002400);
+ /* Lock the lut table */
+ out_be32(qspi_key, 0x5af05af0);
+ out_be32(qspi_key + 1, 0x00000001);
+ } else {
+ /* That means the register is LE */
+ out_le32(qspi_key, 0x5af05af0);
+ /* Unlock the lut table */
+ out_le32(qspi_key + 1, 0x00000002);
+ out_le32(qspi_lut, 0x0820040c);
+ out_le32(qspi_lut + 1, 0x1c080c08);
+ out_le32(qspi_lut + 2, 0x00002400);
+ /* Lock the lut table */
+ out_le32(qspi_key, 0x5af05af0);
+ out_le32(qspi_key + 1, 0x00000001);
+ }
+
+ return 0;
+}
+#endif
+
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
#ifdef CONFIG_CHAIN_OF_TRUST
fsl_setenv_chain_of_trust();
#endif
+#ifdef CONFIG_QSPI_AHB_INIT
+ qspi_ahb_init();
+#endif
return 0;
}