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-rw-r--r--cpu/ppc4xx/44x_spd_ddr2.c64
-rw-r--r--cpu/ppc4xx/4xx_enet.c2
-rw-r--r--cpu/ppc4xx/4xx_pcie.c12
-rw-r--r--cpu/ppc4xx/cpu_init.c20
-rw-r--r--cpu/ppc4xx/denali_spd_ddr2.c8
-rw-r--r--cpu/ppc4xx/gpio.c4
-rw-r--r--cpu/ppc4xx/speed.c2
-rw-r--r--cpu/ppc4xx/tlb.c4
-rw-r--r--cpu/ppc4xx/traps.c26
9 files changed, 95 insertions, 47 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/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index 1e9423a..ac64279 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -138,8 +138,8 @@ void reconfigure_pll(u32 new_cpu_freq)
void
cpu_init_f (void)
{
-#if defined(CONFIG_WATCHDOG)
- unsigned long val;
+#if defined(CONFIG_WATCHDOG) || defined(CONFIG_460EX)
+ u32 val;
#endif
reconfigure_pll(CFG_PLL_RECONFIG);
@@ -272,6 +272,22 @@ cpu_init_f (void)
reset_4xx_watchdog();
#endif /* CONFIG_WATCHDOG */
+
+#if defined(CONFIG_460EX)
+ /*
+ * Set SDR0_AHB_CFG[A2P_INCR4] (bit 24) and
+ * clear SDR0_AHB_CFG[A2P_PROT2] (bit 25) for a new 460EX errata
+ * regarding concurrent use of AHB USB OTG, USB 2.0 host and SATA
+ */
+ mfsdr(SDR0_AHB_CFG, val);
+ val |= 0x80;
+ val &= ~0x40;
+ mtsdr(SDR0_AHB_CFG, val);
+ mfsdr(SDR0_USB2HOST_CFG, val);
+ val &= ~0xf00;
+ val |= 0x400;
+ mtsdr(SDR0_USB2HOST_CFG, val);
+#endif /* CONFIG_460EX */
}
/*
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/gpio.c b/cpu/ppc4xx/gpio.c
index 37d3fa8..df99f53 100644
--- a/cpu/ppc4xx/gpio.c
+++ b/cpu/ppc4xx/gpio.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2007
+ * (C) Copyright 2007-2008
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -52,7 +52,7 @@ void gpio_config(int pin, int in_out, int gpio_alt, int out_val)
}
mask = 0x80000000 >> pin;
- mask2 = 0xc0000000 >> (pin2 << 1);
+ mask2 = 0xc0000000 >> pin2;
/* first set TCR to 0 */
out_be32((void *)GPIO0_TCR + offs, in_be32((void *)GPIO0_TCR + offs) & ~mask);
diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c
index ef47ffc..34bd721 100644
--- a/cpu/ppc4xx/speed.c
+++ b/cpu/ppc4xx/speed.c
@@ -754,7 +754,7 @@ ulong get_OPB_freq (void)
return sys_info.freqOPB;
}
-#elif defined(CONFIG_XILINX_ML300)
+#elif defined(CONFIG_XILINX_405)
extern void get_sys_info (sys_info_t * sysInfo);
extern ulong get_PCI_freq (void);
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);
generated by cgit v1.1 at 2024-11-23 07:45:18 +0000