#include <common.h>
#include <fsl_ifc.h>
+#include <ahci.h>
+#include <scsi.h>
#include <asm/arch/soc.h>
#include <asm/io.h>
#include <asm/global_data.h>
#include <asm/arch-fsl-layerscape/config.h>
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr.h>
+#ifdef CONFIG_CHAIN_OF_TRUST
+#include <fsl_validate.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
-#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
+bool soc_has_dp_ddr(void)
+{
+ 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_LS2085)
+ return true;
+
+ return false;
+}
+
+bool soc_has_aiop(void)
+{
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+ u32 svr = gur_in32(&gur->svr);
+
+ /* LS2085A has AIOP */
+ if (SVR_SOC_VER(svr) == SVR_LS2085)
+ return true;
+
+ return false;
+}
+
+#ifdef CONFIG_LS2080A
+/*
+ * This erratum requires setting a value to eddrtqcr1 to
+ * optimal the DDR performance.
+ */
+static void erratum_a008336(void)
+{
+ u32 *eddrtqcr1;
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
+#ifdef CONFIG_SYS_FSL_DCSR_DDR_ADDR
+ eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
+ out_le32(eddrtqcr1, 0x63b30002);
+#endif
+#ifdef CONFIG_SYS_FSL_DCSR_DDR2_ADDR
+ eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
+ out_le32(eddrtqcr1, 0x63b30002);
+#endif
+#endif
+}
+
+/*
+ * This erratum requires a register write before being Memory
+ * controller 3 being enabled.
+ */
+static void erratum_a008514(void)
+{
+ u32 *eddrtqcr1;
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008514
+#ifdef CONFIG_SYS_FSL_DCSR_DDR3_ADDR
+ eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
+ out_le32(eddrtqcr1, 0x63b20002);
+#endif
+#endif
+}
#ifdef CONFIG_SYS_FSL_ERRATUM_A009635
#define PLATFORM_CYCLE_ENV_VAR "a009635_interval_val"
#endif
#endif
}
-
+void bypass_smmu(void)
+{
+ u32 val;
+ val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
+ out_le32(SMMU_SCR0, val);
+ val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
+ out_le32(SMMU_NSCR0, val);
+}
void fsl_lsch3_early_init_f(void)
{
erratum_a008751();
erratum_rcw_src();
init_early_memctl_regs(); /* tighten IFC timing */
erratum_a009203();
+ erratum_a008514();
+ erratum_a008336();
+#ifdef CONFIG_CHAIN_OF_TRUST
+ /* In case of Secure Boot, the IBR configures the SMMU
+ * to allow only Secure transactions.
+ * SMMU must be reset in bypass mode.
+ * Set the ClientPD bit and Clear the USFCFG Bit
+ */
+ if (fsl_check_boot_mode_secure() == 1)
+ bypass_smmu();
+#endif
+}
+
+#ifdef CONFIG_SCSI_AHCI_PLAT
+int sata_init(void)
+{
+ struct ccsr_ahci __iomem *ccsr_ahci;
+
+ ccsr_ahci = (void *)CONFIG_SYS_SATA2;
+ out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
+ out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
+
+ ccsr_ahci = (void *)CONFIG_SYS_SATA1;
+ out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
+ out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
+
+ ahci_init((void __iomem *)CONFIG_SYS_SATA1);
+ scsi_scan(0);
+
+ return 0;
+}
+#endif
+
+#elif defined(CONFIG_FSL_LSCH2)
+#ifdef CONFIG_SCSI_AHCI_PLAT
+int sata_init(void)
+{
+ struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA;
+
+ out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
+ out_le32(&ccsr_ahci->pp2c, AHCI_PORT_PHY_2_CFG);
+ out_le32(&ccsr_ahci->pp3c, AHCI_PORT_PHY_3_CFG);
+ out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
+
+ ahci_init((void __iomem *)CONFIG_SYS_SATA);
+ scsi_scan(0);
+
+ return 0;
+}
+#endif
+
+static void erratum_a009929(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009929
+ struct ccsr_gur *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ u32 __iomem *dcsr_cop_ccp = (void *)CONFIG_SYS_DCSR_COP_CCP_ADDR;
+ u32 rstrqmr1 = gur_in32(&gur->rstrqmr1);
+
+ rstrqmr1 |= 0x00000400;
+ gur_out32(&gur->rstrqmr1, rstrqmr1);
+ writel(0x01000000, dcsr_cop_ccp);
+#endif
+}
+
+/*
+ * This erratum requires setting a value to eddrtqcr1 to optimal
+ * the DDR performance. The eddrtqcr1 register is in SCFG space
+ * of LS1043A and the offset is 0x157_020c.
+ */
+#if defined(CONFIG_SYS_FSL_ERRATUM_A009660) \
+ && defined(CONFIG_SYS_FSL_ERRATUM_A008514)
+#error A009660 and A008514 can not be both enabled.
+#endif
+
+static void erratum_a009660(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009660
+ u32 *eddrtqcr1 = (void *)CONFIG_SYS_FSL_SCFG_ADDR + 0x20c;
+ out_be32(eddrtqcr1, 0x63b20042);
+#endif
+}
+
+static void erratum_a008850_early(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008850
+ /* part 1 of 2 */
+ struct ccsr_cci400 __iomem *cci = (void *)CONFIG_SYS_CCI400_ADDR;
+ struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
+
+ /* disables propagation of barrier transactions to DDRC from CCI400 */
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
+
+ /* disable the re-ordering in DDRC */
+ ddr_out32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
+#endif
+}
+
+void erratum_a008850_post(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008850
+ /* part 2 of 2 */
+ struct ccsr_cci400 __iomem *cci = (void *)CONFIG_SYS_CCI400_ADDR;
+ struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
+ u32 tmp;
+
+ /* enable propagation of barrier transactions to DDRC from CCI400 */
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
+
+ /* enable the re-ordering in DDRC */
+ tmp = ddr_in32(&ddr->eor);
+ tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
+ ddr_out32(&ddr->eor, tmp);
+#endif
}
-#elif defined(CONFIG_LS1043A)
void fsl_lsch2_early_init_f(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+ struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs(); /* tighten IFC timing */
#endif
+#if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
+ out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
+#endif
+ /* Make SEC reads and writes snoopable */
+ setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
+ SCFG_SNPCNFGCR_SECWRSNP);
+
/*
* Enable snoop requests and DVM message requests for
* Slave insterface S4 (A53 core cluster)
*/
out_le32(&cci->slave[4].snoop_ctrl,
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
+
+ /* Erratum */
+ erratum_a008850_early(); /* part 1 of 2 */
+ erratum_a009929();
+ erratum_a009660();
}
#endif
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
+#ifdef CONFIG_SCSI_AHCI_PLAT
+ sata_init();
+#endif
+#ifdef CONFIG_CHAIN_OF_TRUST
+ fsl_setenv_chain_of_trust();
+#endif
+
return 0;
}
#endif