Added support for the TQM8272 board from TQ
Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/cpu/mpc8260/cpu.c b/cpu/mpc8260/cpu.c
index 4f23012..94651dc 100644
--- a/cpu/mpc8260/cpu.c
+++ b/cpu/mpc8260/cpu.c
@@ -49,6 +49,10 @@
DECLARE_GLOBAL_DATA_PTR;
+#if defined(CONFIG_GET_CPU_STR_F)
+extern int get_cpu_str_f (char *buf);
+#endif
+
int checkcpu (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
@@ -81,7 +85,12 @@
if ((immr & IMMR_ISB_MSK) != CFG_IMMR)
return -1; /* whoops! someone moved the IMMR */
+#if defined(CONFIG_GET_CPU_STR_F)
+ get_cpu_str_f (buf);
+ printf ("%s (HiP%d Rev %02x, Mask ", buf, k, rev);
+#else
printf (CPU_ID_STR " (HiP%d Rev %02x, Mask ", k, rev);
+#endif
/*
* the bottom 16 bits of the immr are the Part Number and Mask Number
diff --git a/cpu/mpc8260/cpu_init.c b/cpu/mpc8260/cpu_init.c
index 640026b..7dcc949 100644
--- a/cpu/mpc8260/cpu_init.c
+++ b/cpu/mpc8260/cpu_init.c
@@ -28,6 +28,10 @@
DECLARE_GLOBAL_DATA_PTR;
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+extern unsigned long board_get_cpu_clk_f (void);
+#endif
+
static void config_8260_ioports (volatile immap_t * immr)
{
int portnum;
@@ -90,6 +94,7 @@
}
}
+#define SET_VAL_MASK(a, b, mask) ((a & mask) | (b & ~mask))
/*
* Breath some life into the CPU...
*
@@ -102,6 +107,9 @@
#if !defined(CONFIG_COGENT) /* done in start.S for the cogent */
uint sccr;
#endif
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+ unsigned long cpu_clk;
+#endif
volatile memctl8260_t *memctl = &immr->im_memctl;
extern void m8260_cpm_reset (void);
@@ -119,10 +127,27 @@
immr->im_clkrst.car_rmr = CFG_RMR;
/* BCR - Bus Configuration Register (4-25) */
+#if defined(CFG_BCR_60x) && (CFG_BCR_SINGLE)
+ if (immr->im_siu_conf.sc_bcr & BCR_EBM) {
+ immr->im_siu_conf.sc_bcr = CFG_BCR_60x;
+ } else {
+ immr->im_siu_conf.sc_bcr = CFG_BCR_SINGLE;
+ }
+#else
immr->im_siu_conf.sc_bcr = CFG_BCR;
+#endif
/* SIUMCR - contains debug pin configuration (4-31) */
+#if defined(CFG_SIUMCR_LOW) && (CFG_SIUMCR_HIGH)
+ cpu_clk = board_get_cpu_clk_f ();
+ if (cpu_clk >= 100000000) {
+ immr->im_siu_conf.sc_siumcr = CFG_SIUMCR_HIGH;
+ } else {
+ immr->im_siu_conf.sc_siumcr = CFG_SIUMCR_LOW;
+ }
+#else
immr->im_siu_conf.sc_siumcr = CFG_SIUMCR;
+#endif
config_8260_ioports (immr);
@@ -157,7 +182,8 @@
#endif
/* now restrict to preliminary range */
- memctl->memc_br0 = CFG_BR0_PRELIM;
+ /* the PS came from the HRCW, don´t change it */
+ memctl->memc_br0 = SET_VAL_MASK(memctl->memc_br0 , CFG_BR0_PRELIM, BRx_PS_MSK);
memctl->memc_or0 = CFG_OR0_PRELIM;
#if defined(CFG_BR1_PRELIM) && defined(CFG_OR1_PRELIM)
diff --git a/cpu/mpc8260/pci.c b/cpu/mpc8260/pci.c
index b14fc15..1edd6fb 100644
--- a/cpu/mpc8260/pci.c
+++ b/cpu/mpc8260/pci.c
@@ -274,7 +274,23 @@
| SIUMCR_CS10PC00
| SIUMCR_BCTLC00
| SIUMCR_MMR11;
-
+#elif defined(CONFIG_TQM8272)
+#if 0
+ immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
+ ~SIUMCR_LBPC11 &
+ ~SIUMCR_CS10PC11 &
+ ~SIUMCR_LBPC11) |
+ SIUMCR_LBPC01 |
+ SIUMCR_CS10PC01 |
+ SIUMCR_APPC10;
+#else
+#if 0
+ immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr |
+ SIUMCR_APPC10);
+#else
+ immap->im_siu_conf.sc_siumcr = 0x88000000;
+#endif
+#endif
#else
/*
* Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
@@ -288,6 +304,7 @@
SIUMCR_CS10PC01 |
SIUMCR_APPC10;
#endif
+printf("%s siumcr: %x\n", __FUNCTION__, immap->im_siu_conf.sc_siumcr);
/* Make PCI lowest priority */
/* Each 4 bits is a device bus request and the MS 4bits
diff --git a/cpu/mpc8260/speed.c b/cpu/mpc8260/speed.c
index 360404f..38cd0d9 100644
--- a/cpu/mpc8260/speed.c
+++ b/cpu/mpc8260/speed.c
@@ -25,6 +25,10 @@
#include <mpc8260.h>
#include <asm/processor.h>
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+extern unsigned long board_get_cpu_clk_f (void);
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
/* ------------------------------------------------------------------------- */
@@ -112,8 +116,12 @@
#if !defined(CONFIG_8260_CLKIN)
#error clock measuring not implemented yet - define CONFIG_8260_CLKIN
#else
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+ clkin = board_get_cpu_clk_f ();
+#else
clkin = CONFIG_8260_CLKIN;
#endif
+#endif
sccr = immap->im_clkrst.car_sccr;
dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT;