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authorroy zang <tie-fei.zang@freescale.com>2007-01-04 11:10:05 +0800
committerZang Tiefei <roy@bus.ap.freescale.net>2007-01-04 11:10:05 +0800
commita41969e09b9d886091a804c2ba5f1ab84b084dd3 (patch)
tree96d4b03713537e6c0a696e4770c23f9d39792666 /cpu
parentd3bb5ec198edad4869ac5276a5899881b7bf5433 (diff)
parent92eb729bad876725aeea908d2addba0800620840 (diff)
downloadblackbird-obmc-uboot-a41969e09b9d886091a804c2ba5f1ab84b084dd3.tar.gz
blackbird-obmc-uboot-a41969e09b9d886091a804c2ba5f1ab84b084dd3.zip
Merge branch 'master' into hpc2
Diffstat (limited to 'cpu')
-rw-r--r--cpu/mcf52x2/start.S2
-rw-r--r--cpu/mpc8260/cpu.c9
-rw-r--r--cpu/mpc8260/cpu_init.c28
-rw-r--r--cpu/mpc8260/pci.c19
-rw-r--r--cpu/mpc8260/speed.c8
-rw-r--r--cpu/ppc4xx/ndfc.c3
6 files changed, 65 insertions, 4 deletions
diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S
index f1f4077ebc..7c9a7d2d2b 100644
--- a/cpu/mcf52x2/start.S
+++ b/cpu/mcf52x2/start.S
@@ -140,11 +140,11 @@ _start:
move.l #(CFG_MBAR + 1), %d0 /* set IPSBAR address + valid flag */
move.l %d0, 0x40000000
-#if defined(CONFIG_M5282)
/* Initialize RAMBAR1: locate SRAM and validate it */
move.l #(CFG_INIT_RAM_ADDR + 0x21), %d0
movec %d0, %RAMBAR1
+#if defined(CONFIG_M5282)
#if (TEXT_BASE == CFG_INT_FLASH_BASE)
/* Setup code in SRAM to initialize FLASHBAR, if start from internal Flash */
diff --git a/cpu/mpc8260/cpu.c b/cpu/mpc8260/cpu.c
index 4f23012b72..94651dc4a6 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 @@ int checkcpu (void)
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 640026be5a..7dcc94999d 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 @@ static void config_8260_ioports (volatile immap_t * immr)
}
}
+#define SET_VAL_MASK(a, b, mask) ((a & mask) | (b & ~mask))
/*
* Breath some life into the CPU...
*
@@ -102,6 +107,9 @@ void cpu_init_f (volatile immap_t * immr)
#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 @@ void cpu_init_f (volatile immap_t * immr)
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 @@ void cpu_init_f (volatile immap_t * immr)
#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 b14fc159be..1edd6fb8dd 100644
--- a/cpu/mpc8260/pci.c
+++ b/cpu/mpc8260/pci.c
@@ -274,7 +274,23 @@ void pci_mpc8250_init (struct pci_controller *hose)
| 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 @@ void pci_mpc8250_init (struct pci_controller *hose)
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 360404f0cf..38cd0d9a70 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 @@ int get_clocks (void)
#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;
diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c
index 352173128d..b198ff46ce 100644
--- a/cpu/ppc4xx/ndfc.c
+++ b/cpu/ppc4xx/ndfc.c
@@ -156,7 +156,7 @@ void board_nand_select_device(struct nand_chip *nand, int chip)
out32(base + NDFC_CCR, 0x00000000 | (cs << 24));
}
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
{
int cs = (ulong)nand->IO_ADDR_W & 0x00000003;
ulong base = (ulong)nand->IO_ADDR_W & 0xfffffffc;
@@ -188,6 +188,7 @@ void board_nand_init(struct nand_chip *nand)
*/
board_nand_select_device(nand, cs);
out32(base + NDFC_BCFG0 + (cs << 2), 0x80002222);
+ return 0;
}
#endif
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