diff options
| author | Dave Liu <r63238@freescale.com> | 2007-09-18 12:36:58 +0800 |
|---|---|---|
| committer | Kim Phillips <kim.phillips@freescale.com> | 2008-01-08 09:55:39 -0600 |
| commit | 555da61702771fe0f76f3de23b4e7590f3704161 (patch) | |
| tree | 7fb5f6d5de81c4740f013752f56dfe1b3e2bc437 /cpu | |
| parent | 03051c3d35c9981ceaa059005660e699f3eacf1c (diff) | |
| download | talos-obmc-uboot-555da61702771fe0f76f3de23b4e7590f3704161.tar.gz talos-obmc-uboot-555da61702771fe0f76f3de23b4e7590f3704161.zip | |
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.c | 12 | ||||
| -rw-r--r-- | cpu/mpc83xx/speed.c | 40 |
2 files changed, 49 insertions, 3 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 98236ef509..8d69d22905 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 23dfb30414..4f5a866181 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; |
