X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=board%2Ffreescale%2Fmpc8540ads%2Fmpc8540ads.c;h=418c06b655cacaec5961435189b3ae541d1febe0;hp=9e3f67768cf09e4ca8f5d9b7025fd610344bdbf3;hb=612404c28a64a6df300642a1550a65dcc8e01f82;hpb=be4880ebe4355e8782be4af4b337a1b98dffcbe3

diff --git a/board/freescale/mpc8540ads/mpc8540ads.c b/board/freescale/mpc8540ads/mpc8540ads.c
index 9e3f67768c..418c06b655 100644
--- a/board/freescale/mpc8540ads/mpc8540ads.c
+++ b/board/freescale/mpc8540ads/mpc8540ads.c
@@ -39,18 +39,16 @@ extern void ddr_enable_ecc(unsigned int dram_size);
 #endif
 
 void local_bus_init(void);
-void sdram_init(void);
-long int fixed_sdram(void);
 
 int checkboard (void)
 {
 	puts("Board: ADS\n");
 
 #ifdef CONFIG_PCI
-	printf("    PCI1: 32 bit, %d MHz (compiled)\n",
+	printf("PCI1: 32 bit, %d MHz (compiled)\n",
 	       CONFIG_SYS_CLK_FREQ / 1000000);
 #else
-	printf("    PCI1: disabled\n");
+	printf("PCI1: disabled\n");
 #endif
 
 	/*
@@ -61,54 +59,6 @@ int checkboard (void)
 	return 0;
 }
 
-
-phys_size_t
-initdram(int board_type)
-{
-	long dram_size = 0;
-
-	puts("Initializing\n");
-
-#if defined(CONFIG_DDR_DLL)
-	{
-	    volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-	    uint temp_ddrdll = 0;
-
-	    /*
-	     * Work around to stabilize DDR DLL
-	     */
-	    temp_ddrdll = gur->ddrdllcr;
-	    gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
-	    asm("sync;isync;msync");
-	}
-#endif
-
-#ifdef CONFIG_SPD_EEPROM
-	dram_size = fsl_ddr_sdram();
-	dram_size = setup_ddr_tlbs(dram_size / 0x100000);
-
-	dram_size *= 0x100000;
-#else
-	dram_size = fixed_sdram();
-#endif
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-	/*
-	 * Initialize and enable DDR ECC.
-	 */
-	ddr_enable_ecc(dram_size);
-#endif
-
-	/*
-	 * Initialize SDRAM.
-	 */
-	sdram_init();
-
-	puts("    DDR: ");
-	return dram_size;
-}
-
-
 /*
  * Initialize Local Bus
  */
@@ -117,7 +67,7 @@ void
 local_bus_init(void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-	volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
 
 	uint clkdiv;
 	uint lbc_hz;
@@ -137,10 +87,10 @@ local_bus_init(void)
 	lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
 
 	if (lbc_hz < 66) {
-		lbc->lcrr = CONFIG_SYS_LBC_LCRR | 0x80000000;	/* DLL Bypass */
+		lbc->lcrr = CONFIG_SYS_LBC_LCRR | LCRR_DBYP;	/* DLL Bypass */
 
 	} else if (lbc_hz >= 133) {
-		lbc->lcrr = CONFIG_SYS_LBC_LCRR & (~0x80000000); /* DLL Enabled */
+		lbc->lcrr = CONFIG_SYS_LBC_LCRR & (~LCRR_DBYP); /* DLL Enabled */
 
 	} else {
 		/*
@@ -155,7 +105,7 @@ local_bus_init(void)
 			lbc->lcrr = 0x10000004;
 		}
 
-		lbc->lcrr = CONFIG_SYS_LBC_LCRR & (~0x80000000); /* DLL Enabled */
+		lbc->lcrr = CONFIG_SYS_LBC_LCRR & (~LCRR_DBYP); /* DLL Enabled */
 		udelay(200);
 
 		/*
@@ -172,21 +122,20 @@ local_bus_init(void)
 /*
  * Initialize SDRAM memory on the Local Bus.
  */
-
-void
-sdram_init(void)
+void lbc_sdram_init(void)
 {
-	volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
 	uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
 
-	puts("    SDRAM: ");
-	print_size (CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+	puts("LBC SDRAM: ");
+	print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
+		   "\n       ");
 
 	/*
 	 * Setup SDRAM Base and Option Registers
 	 */
-	lbc->or2 = CONFIG_SYS_OR2_PRELIM;
-	lbc->br2 = CONFIG_SYS_BR2_PRELIM;
+	set_lbc_or(2, CONFIG_SYS_OR2_PRELIM);
+	set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
 	lbc->lbcr = CONFIG_SYS_LBC_LBCR;
 	asm("msync");
 
@@ -232,10 +181,10 @@ sdram_init(void)
 /*************************************************************************
  *  fixed sdram init -- doesn't use serial presence detect.
  ************************************************************************/
-long int fixed_sdram (void)
+phys_size_t fixed_sdram(void)
 {
   #ifndef CONFIG_SYS_RAMBOOT
-	volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
+	volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC8xxx_DDR_ADDR);
 
 	ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
 	ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;