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mpc83xx: Add the support of MPC8315E SoC

PATCH New Dave Liu 1 participant 1 message Sep 18, 2007

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Dave Liu

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PATCH 2/6 mpc83xx: Add the support of MPC8315E SoC

The MPC8315E SoC including e300c3 core and new IP blocks, such as TDM, PCI Express and SATA controller.

Signed-off-by Dave Liu <[email protected]>
---
 cpu/mpc83xx/cpu.c             |   12 +++++
 cpu/mpc83xx/speed.c           |   40 ++++++++++++++++-
 include/asm-ppc/global_data.h |    5 ++
 include/asm-ppc/immap_83xx.h  |   61 ++++++++++++++++++++++++++-
 include/mpc83xx.h             |   93 ++++++++++++++++++++++++++++++++++++++---
 5 files changed, 201 insertions(+), 10 deletions(-)
cpu/mpc83xx/cpu.c +12 -0
index 5adb4d4..3c19e8d 100644
@@ -152,6 +152,18 @@ int checkcpu(void)
 	case SPR_8313E_REV10:
 		puts("MPC8313E, ");
 		break;
+	case SPR_8315E_REV10:
+		puts("MPC8315E, ");
+		break;
+	case SPR_8315_REV10:
+		puts("MPC8315, ");
+		break;
+	case SPR_8314E_REV10:
+		puts("MPC8314E, ");
+		break;
+	case SPR_8314_REV10:
+		puts("MPC8314, ");
+		break;
 	case SPR_8379E_REV10:
 		puts("MPC8379E, ");
 		break;
cpu/mpc83xx/speed.c +37 -3
index 23dfb30..4f5a866 100644
@@ -113,6 +113,9 @@ int get_clocks(void)
 #if !defined(CONFIG_MPC832X)
 	u32 i2c2_clk;
 #endif
+#if defined(CONFIG_MPC8315)
+	u32 tdm_clk;
+#endif
 #if defined(CONFIG_MPC837X)
 	u32 sdhc_clk;
 #endif

@@ -132,6 +135,8 @@ int get_clocks(void)
 #if defined(CONFIG_MPC837X)
 	u32 pciexp1_clk;
 	u32 pciexp2_clk;
+#endif
+#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
 	u32 sata_clk;
 #endif
 

@@ -197,7 +202,7 @@ int get_clocks(void)
 	}
 #endif
 
-#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC837X)
+#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
 	switch ((sccr & SCCR_TSEC2CM) >> SCCR_TSEC2CM_SHIFT) {
 	case 0:
 		tsec2_clk = 0;

@@ -215,7 +220,7 @@ int get_clocks(void)
 		/* unkown SCCR_TSEC2CM value */
 		return -4;
 	}
-#elif defined(CONFIG_MPC831X)
+#elif defined(CONFIG_MPC8313)
 	tsec2_clk = tsec1_clk;
 
 	if (!(sccr & SCCR_TSEC1ON))

@@ -288,6 +293,25 @@ int get_clocks(void)
 		return -8;
 	}
 #endif
+#if defined(CONFIG_MPC8315)
+	switch ((sccr & SCCR_TDMCM) >> SCCR_TDMCM_SHIFT) {
+	case 0:
+		tdm_clk = 0;
+		break;
+	case 1:
+		tdm_clk = csb_clk;
+		break;
+	case 2:
+		tdm_clk = csb_clk / 2;
+		break;
+	case 3:
+		tdm_clk = csb_clk / 3;
+		break;
+	default:
+		/* unkown SCCR_TDMCM value */
+		return -8;
+	}
+#endif
 
 #if defined(CONFIG_MPC834X)
 	i2c1_clk = tsec2_clk;

@@ -342,7 +366,7 @@ int get_clocks(void)
 	}
 #endif
 
-#if defined(CONFIG_MPC837X)
+#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
 	switch ((sccr & SCCR_SATA1CM) >> SCCR_SATA1CM_SHIFT) {
 	case 0:
 		sata_clk = 0;

@@ -428,6 +452,9 @@ int get_clocks(void)
 #if defined(CONFIG_MPC834X)
 	gd->usbmph_clk = usbmph_clk;
 #endif
+#if defined(CONFIG_MPC8315)
+	gd->tdm_clk = tdm_clk;
+#endif
 #if defined(CONFIG_MPC837X)
 	gd->sdhc_clk = sdhc_clk;
 #endif

@@ -450,6 +477,8 @@ int get_clocks(void)
 #if defined(CONFIG_MPC837X)
 	gd->pciexp1_clk = pciexp1_clk;
 	gd->pciexp2_clk = pciexp2_clk;
+#endif
+#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
 	gd->sata_clk = sata_clk;
 #endif
 	gd->pci_clk = pci_sync_in;

@@ -488,6 +517,9 @@ int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 #if !defined(CONFIG_MPC832X)
 	printf("  I2C2:                %4d MHz\n", gd->i2c2_clk / 1000000);
 #endif
+#if defined(CONFIG_MPC8315)
+	printf("  TDM:                 %4d MHz\n", gd->tdm_clk / 1000000);
+#endif
 #if defined(CONFIG_MPC837X)
 	printf("  SDHC:                %4d MHz\n", gd->sdhc_clk / 1000000);
 #endif

@@ -502,6 +534,8 @@ int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 #if defined(CONFIG_MPC837X)
 	printf("  PCIEXP1:             %4d MHz\n", gd->pciexp1_clk / 1000000);
 	printf("  PCIEXP2:             %4d MHz\n", gd->pciexp2_clk / 1000000);
+#endif
+#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
 	printf("  SATA:                %4d MHz\n", gd->sata_clk / 1000000);
 #endif
 	return 0;
include/asm-ppc/global_data.h +5 -0
index fab1117..6e8193c 100644
@@ -63,6 +63,9 @@ typedef	struct	global_data {
 #if defined (CONFIG_MPC834X)
 	u32 usbmph_clk;
 #endif /* CONFIG_MPC834X */
+#if defined(CONFIG_MPC815)
+	u32 tdm_clk;
+#endif
 #if defined(CONFIG_MPC837X)
 	u32 sdhc_clk;
 #endif

@@ -77,6 +80,8 @@ typedef	struct	global_data {
 #if defined(CONFIG_MPC837X)
 	u32 pciexp1_clk;
 	u32 pciexp2_clk;
+#endif
+#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
 	u32 sata_clk;
 #endif
 #if defined(CONFIG_MPC8360)
include/asm-ppc/immap_83xx.h +60 -1

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include/mpc83xx.h +87 -6

141 lines not on this page · raw message

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