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authorDave Liu <r63238@freescale.com>2007-09-18 12:36:58 +0800
committerKim Phillips <kim.phillips@freescale.com>2008-01-08 09:55:39 -0600
commit555da61702771fe0f76f3de23b4e7590f3704161 (patch)
tree7fb5f6d5de81c4740f013752f56dfe1b3e2bc437 /cpu
parent03051c3d35c9981ceaa059005660e699f3eacf1c (diff)
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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 <daveliu@freescale.com>
Diffstat (limited to 'cpu')
-rw-r--r--cpu/mpc83xx/cpu.c12
-rw-r--r--cpu/mpc83xx/speed.c40
2 files changed, 49 insertions, 3 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index 98236ef..8d69d22 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -153,6 +153,18 @@ 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;
diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c
index 23dfb30..4f5a866 100644
--- a/cpu/mpc83xx/speed.c
+++ b/cpu/mpc83xx/speed.c
@@ -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;