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-rw-r--r--arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h3
-rw-r--r--board/freescale/ls1021aqds/ls1021aqds.c68
-rw-r--r--board/freescale/ls1021atwr/ls1021atwr.c27
3 files changed, 72 insertions, 26 deletions
diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
index 3a64afc..a8122c1 100644
--- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
+++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
@@ -17,6 +17,9 @@
#define SOC_VER_LS1021 0x11
#define SOC_VER_LS1022 0x12
+#define SOC_MAJOR_VER_1_0 0x1
+#define SOC_MAJOR_VER_2_0 0x2
+
#define CCSR_BRR_OFFSET 0xe4
#define CCSR_SCRATCHRW1_OFFSET 0x200
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
index 722b88f..69a5671 100644
--- a/board/freescale/ls1021aqds/ls1021aqds.c
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -138,6 +138,17 @@ unsigned long get_board_ddr_clk(void)
return 66666666;
}
+unsigned int get_soc_major_rev(void)
+{
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+ unsigned int svr, major;
+
+ svr = in_be32(&gur->svr);
+ major = SVR_MAJ(svr);
+
+ return major;
+}
+
int select_i2c_ch_pca9547(u8 ch)
{
int ret;
@@ -181,6 +192,7 @@ int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+ unsigned int major;
#ifdef CONFIG_TSEC_ENET
out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
@@ -205,19 +217,22 @@ int board_early_init_f(void)
out_le32(&cci->slave[4].snoop_ctrl,
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
- /*
- * Set CCI-400 Slave interface S1, S2 Shareable Override Register
- * All transactions are treated as non-shareable
- */
- out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
- out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
-
- /* Workaround for the issue that DDR could not respond to
- * barrier transaction which is generated by executing DSB/ISB
- * instruction. Set CCI-400 control override register to
- * terminate the barrier transaction. After DDR is initialized,
- * allow barrier transaction to DDR again */
- out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
+ major = get_soc_major_rev();
+ if (major == SOC_MAJOR_VER_1_0) {
+ /*
+ * Set CCI-400 Slave interface S1, S2 Shareable Override
+ * Register All transactions are treated as non-shareable
+ */
+ out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
+ out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
+
+ /* Workaround for the issue that DDR could not respond to
+ * barrier transaction which is generated by executing DSB/ISB
+ * instruction. Set CCI-400 control override register to
+ * terminate the barrier transaction. After DDR is initialized,
+ * allow barrier transaction to DDR again */
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
+ }
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
@@ -231,6 +246,7 @@ int board_early_init_f(void)
void board_init_f(ulong dummy)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+ unsigned int major;
#ifdef CONFIG_NAND_BOOT
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
@@ -267,7 +283,10 @@ void board_init_f(ulong dummy)
#ifdef CONFIG_SPL_I2C_SUPPORT
i2c_init_all();
#endif
- out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
+
+ major = get_soc_major_rev();
+ if (major == SOC_MAJOR_VER_1_0)
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
dram_init();
@@ -548,10 +567,14 @@ struct smmu_stream_id dev_stream_id[] = {
int board_init(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+ unsigned int major;
- /* Set CCI-400 control override register to
- * enable barrier transaction */
- out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
+ major = get_soc_major_rev();
+ if (major == SOC_MAJOR_VER_1_0) {
+ /* Set CCI-400 control override register to
+ * enable barrier transaction */
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
+ }
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
@@ -580,10 +603,15 @@ int board_init(void)
void board_sleep_prepare(void)
{
struct ccsr_cci400 __iomem *cci = (void *)CONFIG_SYS_CCI400_ADDR;
+ unsigned int major;
+
+ major = get_soc_major_rev();
+ if (major == SOC_MAJOR_VER_1_0) {
+ /* Set CCI-400 control override register to
+ * enable barrier transaction */
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
+ }
- /* Set CCI-400 control override register to
- * enable barrier transaction */
- out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
#ifdef CONFIG_LS102XA_NS_ACCESS
enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c
index fb8525f..a9c87f2 100644
--- a/board/freescale/ls1021atwr/ls1021atwr.c
+++ b/board/freescale/ls1021atwr/ls1021atwr.c
@@ -122,6 +122,17 @@ int checkboard(void)
return 0;
}
+unsigned int get_soc_major_rev(void)
+{
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+ unsigned int svr, major;
+
+ svr = in_be32(&gur->svr);
+ major = SVR_MAJ(svr);
+
+ return major;
+}
+
void ddrmc_init(void)
{
struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR;
@@ -264,6 +275,7 @@ int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+ unsigned int major;
#ifdef CONFIG_TSEC_ENET
out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
@@ -289,12 +301,15 @@ int board_early_init_f(void)
out_le32(&cci->slave[4].snoop_ctrl,
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
- /*
- * Set CCI-400 Slave interface S1, S2 Shareable Override Register
- * All transactions are treated as non-shareable
- */
- out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
- out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
+ major = get_soc_major_rev();
+ if (major == SOC_MAJOR_VER_1_0) {
+ /*
+ * Set CCI-400 Slave interface S1, S2 Shareable Override
+ * Register All transactions are treated as non-shareable
+ */
+ out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
+ out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
+ }
return 0;
}
generated by cgit v1.1 at 2024-12-24 03:35:46 +0000