Merge branch 'master' of git://www.denx.de/git/u-boot

6 files changed, 74 insertions, 42 deletions

diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c
index c28fc46..a27e276 100644
--- a/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/cpu/ppc4xx/44x_spd_ddr2.c
@@ -138,6 +138,20 @@
 #endif
 
 /*
+ * Newer PPC's like 440SPe, 460EX/GT can be equipped with more than 2GB of SDRAM.
+ * To support such configurations, we "only" map the first 2GB via the TLB's. We
+ * need some free virtual address space for the remaining peripherals like, SoC
+ * devices, FLASH etc.
+ *
+ * Note that ECC is currently not supported on configurations with more than 2GB
+ * SDRAM. This is because we only map the first 2GB on such systems, and therefore
+ * the ECC parity byte of the remaining area can't be written.
+ */
+#ifndef CONFIG_MAX_MEM_MAPPED
+#define CONFIG_MAX_MEM_MAPPED	((phys_size_t)2 << 30)
+#endif
+
+/*
  * Board-specific Platform code can reimplement spd_ddr_init_hang () if needed
  */
 void __spd_ddr_init_hang (void)
@@ -181,7 +195,7 @@ typedef enum ddr_cas_id {
 /*-----------------------------------------------------------------------------+
  * Prototypes
  *-----------------------------------------------------------------------------*/
-static unsigned long sdram_memsize(void);
+static phys_size_t sdram_memsize(void);
 static void get_spd_info(unsigned long *dimm_populated,
 			 unsigned char *iic0_dimm_addr,
 			 unsigned long num_dimm_banks);
@@ -306,9 +320,9 @@ static unsigned char spd_read(uchar chip, uint addr)
 /*-----------------------------------------------------------------------------+
  * sdram_memsize
  *-----------------------------------------------------------------------------*/
-static unsigned long sdram_memsize(void)
+static phys_size_t sdram_memsize(void)
 {
-	unsigned long mem_size;
+	phys_size_t mem_size;
 	unsigned long mcopt2;
 	unsigned long mcstat;
 	unsigned long mb0cf;
@@ -364,6 +378,8 @@ static unsigned long sdram_memsize(void)
 					mem_size+=4096;
 					break;
 				default:
+					printf("WARNING: Unsupported bank size (SDSZ=0x%lx)!\n"
+					       , sdsz);
 					mem_size=0;
 					break;
 				}
@@ -371,8 +387,7 @@ static unsigned long sdram_memsize(void)
 		}
 	}
 
-	mem_size *= 1024 * 1024;
-	return(mem_size);
+	return mem_size << 20;
 }
 
 /*-----------------------------------------------------------------------------+
@@ -400,7 +415,7 @@ phys_size_t initdram(int board_type)
 	unsigned long val;
 	ddr_cas_id_t selected_cas = DDR_CAS_5;	/* preset to silence compiler */
 	int write_recovery;
-	unsigned long dram_size = 0;
+	phys_size_t dram_size = 0;
 
 	num_dimm_banks = sizeof(iic0_dimm_addr);
 
@@ -558,6 +573,12 @@ phys_size_t initdram(int board_type)
 	/* get installed memory size */
 	dram_size = sdram_memsize();
 
+	/*
+	 * Limit size to 2GB
+	 */
+	if (dram_size > CONFIG_MAX_MEM_MAPPED)
+		dram_size = CONFIG_MAX_MEM_MAPPED;
+
 	/* and program tlb entries for this size (dynamic) */
 
 	/*
@@ -595,7 +616,7 @@ phys_size_t initdram(int board_type)
 	 */
 	set_mcsr(get_mcsr());
 
-	return dram_size;
+	return sdram_memsize();
 }
 
 static void get_spd_info(unsigned long *dimm_populated,
@@ -839,8 +860,8 @@ static void check_rank_number(unsigned long *dimm_populated,
 
 
 			if (dimm_rank > MAXRANKS) {
-				printf("ERROR: DRAM DIMM detected with %d ranks in "
-				       "slot %d is not supported.\n", dimm_rank, dimm_num);
+				printf("ERROR: DRAM DIMM detected with %lu ranks in "
+				       "slot %lu is not supported.\n", dimm_rank, dimm_num);
 				printf("Only %d ranks are supported for all DIMM.\n", MAXRANKS);
 				printf("Replace the DIMM module with a supported DIMM.\n\n");
 				spd_ddr_init_hang ();
@@ -1041,7 +1062,7 @@ static void program_copt1(unsigned long *dimm_populated,
 				dimm_32bit = TRUE;
 				break;
 			default:
-				printf("WARNING: Detected a DIMM with a data width of %d bits.\n",
+				printf("WARNING: Detected a DIMM with a data width of %lu bits.\n",
 				       data_width);
 				printf("Only DIMMs with 32 or 64 bit DDR-SDRAM widths are supported.\n");
 				break;
@@ -1594,7 +1615,7 @@ static void program_mode(unsigned long *dimm_populated,
 			printf("Make sure the PLB speed is within the supported range of the DIMMs.\n");
 			printf("cas3=%d cas4=%d cas5=%d\n",
 			       cas_3_0_available, cas_4_0_available, cas_5_0_available);
-			printf("sdram_freq=%d cycle3=%d cycle4=%d cycle5=%d\n\n",
+			printf("sdram_freq=%lu cycle3=%lu cycle4=%lu cycle5=%lu\n\n",
 			       sdram_freq, cycle_3_0_clk, cycle_4_0_clk, cycle_5_0_clk);
 			spd_ddr_init_hang ();
 		}
@@ -2133,15 +2154,15 @@ static void program_memory_queue(unsigned long *dimm_populated,
 				 unsigned long num_dimm_banks)
 {
 	unsigned long dimm_num;
-	unsigned long rank_base_addr;
+	phys_size_t rank_base_addr;
 	unsigned long rank_reg;
-	unsigned long rank_size_bytes;
+	phys_size_t rank_size_bytes;
 	unsigned long rank_size_id;
 	unsigned long num_ranks;
 	unsigned long baseadd_size;
 	unsigned long i;
 	unsigned long bank_0_populated = 0;
-	unsigned long total_size = 0;
+	phys_size_t total_size = 0;
 
 	/*------------------------------------------------------------------
 	 * Reset the rank_base_address.
@@ -2289,6 +2310,11 @@ static void program_ecc(unsigned long *dimm_populated,
 	if (ecc == 0)
 		return;
 
+	if (sdram_memsize() > CONFIG_MAX_MEM_MAPPED) {
+		printf("\nWarning: Can't enable ECC on systems with more than 2GB of SDRAM!\n");
+		return;
+	}
+
 	mfsdram(SDRAM_MCOPT1, mcopt1);
 	mfsdram(SDRAM_MCOPT2, mcopt2);
 
@@ -2441,6 +2467,7 @@ static int short_mem_test(void)
 	u32 bxcf;
 	int i;
 	int j;
+	phys_size_t base_addr;
 	u32 test[NUMMEMTESTS][NUMMEMWORDS] = {
 		{0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
 		 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF},
@@ -2467,10 +2494,17 @@ static int short_mem_test(void)
 		if ((bxcf & SDRAM_BXCF_M_BE_MASK) == SDRAM_BXCF_M_BE_ENABLE) {
 			/* Bank is enabled */
 
+			/*
+			 * Only run test on accessable memory (below 2GB)
+			 */
+			base_addr = SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num));
+			if (base_addr >= CONFIG_MAX_MEM_MAPPED)
+				continue;
+
 			/*------------------------------------------------------------------
 			 * Run the short memory test.
 			 *-----------------------------------------------------------------*/
-			membase = (u32 *)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num)));
+			membase = (u32 *)(u32)base_addr;
 
 			for (i = 0; i < NUMMEMTESTS; i++) {
 				for (j = 0; j < NUMMEMWORDS; j++) {
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index c40e0ca..4e863dc 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -1076,7 +1076,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
 
 		bd_cached = (u32)malloc_aligned(MAL_ALLOC_SIZE, 4096);
 		if (!bd_cached) {
-			printf("%s: Error allocating MAL descriptor buffers!\n");
+			printf("%s: Error allocating MAL descriptor buffers!\n", __func__);
 			return -1;
 		}
 
diff --git a/cpu/ppc4xx/4xx_pcie.c b/cpu/ppc4xx/4xx_pcie.c
index 503facc..d50a538 100644
--- a/cpu/ppc4xx/4xx_pcie.c
+++ b/cpu/ppc4xx/4xx_pcie.c
@@ -615,22 +615,20 @@ int __ppc4xx_init_pcie_port_hw(int port, int rootport)
 #if defined(CONFIG_460EX) || defined(CONFIG_460GT)
 int __ppc4xx_init_pcie_port_hw(int port, int rootport)
 {
-	u32 val = 1 << 24;
+	u32 val;
 	u32 utlset1;
 
-	if (rootport) {
+	if (rootport)
 		val = PTYPE_ROOT_PORT << 20;
-		utlset1 = 0x21222222;
-	} else {
+	else
 		val = PTYPE_LEGACY_ENDPOINT << 20;
-		utlset1 = 0x20222222;
-	}
 
 	if (port == 0) {
 		val |= LNKW_X1 << 12;
+		utlset1 = 0x20000000;
 	} else {
 		val |= LNKW_X4 << 12;
-		utlset1 |= 0x00101101;
+		utlset1 = 0x20101101;
 	}
 
 	SDR_WRITE(SDRN_PESDR_DLPSET(port), val);
diff --git a/cpu/ppc4xx/denali_spd_ddr2.c b/cpu/ppc4xx/denali_spd_ddr2.c
index 3bd6375..670fc5c 100644
--- a/cpu/ppc4xx/denali_spd_ddr2.c
+++ b/cpu/ppc4xx/denali_spd_ddr2.c
@@ -339,7 +339,7 @@ static void get_spd_info(unsigned long dimm_ranks[],
 			      "\n", dimm_num, ranks_on_dimm);
 			if (ranks_on_dimm > max_ranks_per_dimm) {
 				printf("WARNING: DRAM DIMM in slot %lu has %lu "
-				       "ranks.\n");
+				       "ranks.\n", dimm_num, ranks_on_dimm);
 				if (1 == max_ranks_per_dimm) {
 					printf("Only one rank will be used.\n");
 				} else {
@@ -668,8 +668,8 @@ static void program_ddr0_03(unsigned long dimm_ranks[],
 		       "and 5.0 are supported.\n");
 		printf("Make sure the PLB speed is within the supported range "
 		       "of the DIMMs.\n");
-		printf("sdram_freq=%d cycle2=%d cycle3=%d cycle4=%d "
-		       "cycle5=%d\n\n", sdram_freq, cycle_2_0_clk,
+		printf("sdram_freq=%ld cycle2=%ld cycle3=%ld cycle4=%ld "
+		       "cycle5=%ld\n\n", sdram_freq, cycle_2_0_clk,
 		       cycle_3_0_clk, cycle_4_0_clk, cycle_5_0_clk);
 		spd_ddr_init_hang();
 	}
@@ -1248,7 +1248,7 @@ void board_add_ram_info(int use_default)
 	if (!is_ecc_enabled()) {
 		printf(" not");
 	}
-	printf(" enabled, %d MHz", (2 * get_bus_freq(0)) / 1000000);
+	printf(" enabled, %ld MHz", (2 * get_bus_freq(0)) / 1000000);
 
 	mfsdram(DDR0_03, val);
 	printf(", CL%d)", DDR0_03_CASLAT_LIN_DECODE(val) >> 1);
diff --git a/cpu/ppc4xx/tlb.c b/cpu/ppc4xx/tlb.c
index f44822d..24a9a9c 100644
--- a/cpu/ppc4xx/tlb.c
+++ b/cpu/ppc4xx/tlb.c
@@ -316,12 +316,12 @@ static void program_tlb_addr(u64 phys_addr,
 				virt_addr += TLB_1KB_SIZE;
 			}
 		} else {
-			printf("ERROR: no TLB size exists for the base address 0x%0X.\n",
+			printf("ERROR: no TLB size exists for the base address 0x%llx.\n",
 				phys_addr);
 		}
 
 		if (rc != 0)
-			printf("ERROR: no TLB entries available for the base addr 0x%0X.\n",
+			printf("ERROR: no TLB entries available for the base addr 0x%llx.\n",
 				phys_addr);
 	}
 
diff --git a/cpu/ppc4xx/traps.c b/cpu/ppc4xx/traps.c
index 8b7e32a..55154b6 100644
--- a/cpu/ppc4xx/traps.c
+++ b/cpu/ppc4xx/traps.c
@@ -214,7 +214,7 @@ MachineCheckException(struct pt_regs *regs)
 	}
 #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
 	mfsdram(DDR0_00, val) ;
-	printf("DDR0: DDR0_00 %p\n", val);
+	printf("DDR0: DDR0_00 %lx\n", val);
 	val = (val >> 16) & 0xff;
 	if (val & 0x80)
 		printf("DDR0: At least one interrupt active\n");
@@ -263,44 +263,44 @@ MachineCheckException(struct pt_regs *regs)
 		break;
 	default:
 		mfsdram(DDR0_01, value2);
-		printf("DDR0: No DDR0 error know 0x%x %p\n", val, value2);
+		printf("DDR0: No DDR0 error know 0x%lx %x\n", val, value2);
 	}
 	mfsdram(DDR0_23, val);
 	if (((val >> 16) & 0xff) && corr_ecc)
-		printf("DDR0: Syndrome for correctable ECC event 0x%x\n",
+		printf("DDR0: Syndrome for correctable ECC event 0x%lx\n",
 		       (val >> 16) & 0xff);
 	mfsdram(DDR0_23, val);
 	if (((val >> 8) & 0xff) && uncorr_ecc)
-		printf("DDR0: Syndrome for uncorrectable ECC event 0x%x\n",
+		printf("DDR0: Syndrome for uncorrectable ECC event 0x%lx\n",
 		       (val >> 8) & 0xff);
 	mfsdram(DDR0_33, val);
 	if (val)
 		printf("DDR0: Address of command that caused an "
-		       "Out-of-Range interrupt %p\n", val);
+		       "Out-of-Range interrupt %lx\n", val);
 	mfsdram(DDR0_34, val);
 	if (val && uncorr_ecc)
-		printf("DDR0: Address of uncorrectable ECC event %p\n", val);
+		printf("DDR0: Address of uncorrectable ECC event %lx\n", val);
 	mfsdram(DDR0_35, val);
 	if (val && uncorr_ecc)
-		printf("DDR0: Address of uncorrectable ECC event %p\n", val);
+		printf("DDR0: Address of uncorrectable ECC event %lx\n", val);
 	mfsdram(DDR0_36, val);
 	if (val && uncorr_ecc)
-		printf("DDR0: Data of uncorrectable ECC event 0x%08x\n", val);
+		printf("DDR0: Data of uncorrectable ECC event 0x%08lx\n", val);
 	mfsdram(DDR0_37, val);
 	if (val && uncorr_ecc)
-		printf("DDR0: Data of uncorrectable ECC event 0x%08x\n", val);
+		printf("DDR0: Data of uncorrectable ECC event 0x%08lx\n", val);
 	mfsdram(DDR0_38, val);
 	if (val && corr_ecc)
-		printf("DDR0: Address of correctable ECC event %p\n", val);
+		printf("DDR0: Address of correctable ECC event %lx\n", val);
 	mfsdram(DDR0_39, val);
 	if (val && corr_ecc)
-		printf("DDR0: Address of correctable ECC event %p\n", val);
+		printf("DDR0: Address of correctable ECC event %lx\n", val);
 	mfsdram(DDR0_40, val);
 	if (val && corr_ecc)
-		printf("DDR0: Data of correctable ECC event 0x%08x\n", val);
+		printf("DDR0: Data of correctable ECC event 0x%08lx\n", val);
 	mfsdram(DDR0_41, val);
 	if (val && corr_ecc)
-		printf("DDR0: Data of correctable ECC event 0x%08x\n", val);
+		printf("DDR0: Data of correctable ECC event 0x%08lx\n", val);
 #endif /* CONFIG_440EPX */
 #endif /* CONFIG_440 */
 	show_regs(regs);