summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2017-09-26 08:26:57 -0400
committerTom Rini <trini@konsulko.com>2017-09-26 08:26:57 -0400
commit0cc8c3064d4be2f5492f04f9d1eda1ee256ac4e7 (patch)
tree4dd552c69651f38571f60058e231a85504bd7784 /arch
parent3efd01895478fc1b46f686d0de959919218fc5af (diff)
parent0d106f1e731a4ea47eaeb4b70cc8b4fcc13a3e40 (diff)
Merge git://www.denx.de/git/u-boot-marvell
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-mvebu/cpu.c30
-rw-r--r--arch/arm/mach-mvebu/dram.c51
-rw-r--r--arch/arm/mach-mvebu/include/mach/config.h3
-rw-r--r--arch/arm/mach-mvebu/include/mach/cpu.h1
-rw-r--r--arch/arm/mach-mvebu/include/mach/soc.h4
-rw-r--r--arch/arm/mach-mvebu/spl.c3
6 files changed, 79 insertions, 13 deletions
diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c
index 14457317ce..74a63dd656 100644
--- a/arch/arm/mach-mvebu/cpu.c
+++ b/arch/arm/mach-mvebu/cpu.c
@@ -62,6 +62,11 @@ int mvebu_soc_family(void)
case SOC_88F6820_ID:
case SOC_88F6828_ID:
return MVEBU_SOC_A38X;
+
+ case SOC_98DX3236_ID:
+ case SOC_98DX3336_ID:
+ case SOC_98DX4251_ID:
+ return MVEBU_SOC_MSYS;
}
return MVEBU_SOC_UNKNOWN;
@@ -107,13 +112,15 @@ static const struct sar_freq_modes sar_freq_tab[] = {
#elif defined(CONFIG_ARMADA_38X)
/* SAR frequency values for Armada 38x */
static const struct sar_freq_modes sar_freq_tab[] = {
- { 0x0, 0x0, 666, 333, 333 },
- { 0x2, 0x0, 800, 400, 400 },
- { 0x4, 0x0, 1066, 533, 533 },
- { 0x6, 0x0, 1200, 600, 600 },
- { 0x8, 0x0, 1332, 666, 666 },
- { 0xc, 0x0, 1600, 800, 800 },
- { 0xff, 0xff, 0, 0, 0 } /* 0xff marks end of array */
+ { 0x0, 0x0, 666, 333, 333 },
+ { 0x2, 0x0, 800, 400, 400 },
+ { 0x4, 0x0, 1066, 533, 533 },
+ { 0x6, 0x0, 1200, 600, 600 },
+ { 0x8, 0x0, 1332, 666, 666 },
+ { 0xc, 0x0, 1600, 800, 800 },
+ { 0x10, 0x0, 1866, 933, 933 },
+ { 0x13, 0x0, 2000, 1000, 933 },
+ { 0xff, 0xff, 0, 0, 0 } /* 0xff marks end of array */
};
#else
/* SAR frequency values for Armada XP */
@@ -208,6 +215,15 @@ int print_cpuinfo(void)
case SOC_88F6828_ID:
puts("MV88F6828-");
break;
+ case SOC_98DX3236_ID:
+ puts("98DX3236-");
+ break;
+ case SOC_98DX3336_ID:
+ puts("98DX3336-");
+ break;
+ case SOC_98DX4251_ID:
+ puts("98DX4251-");
+ break;
default:
puts("Unknown-");
break;
diff --git a/arch/arm/mach-mvebu/dram.c b/arch/arm/mach-mvebu/dram.c
index e3f304c366..e634905618 100644
--- a/arch/arm/mach-mvebu/dram.c
+++ b/arch/arm/mach-mvebu/dram.c
@@ -179,11 +179,11 @@ static void dram_ecc_scrubbing(void)
reg_write(REG_SDRAM_CONFIG_ADDR, temp);
for (cs = 0; cs < CONFIG_NR_DRAM_BANKS; cs++) {
- size = mvebu_sdram_bs(cs) - 1;
+ size = mvebu_sdram_bs(cs);
if (size == 0)
continue;
- total = (u64)size + 1;
+ total = (u64)size;
total_mem += (u32)(total / (1 << 30));
start_addr = 0;
mv_xor_init2(cs);
@@ -194,7 +194,7 @@ static void dram_ecc_scrubbing(void)
size -= start_addr;
}
- mv_xor_mem_init(SCRB_XOR_CHAN, start_addr, size,
+ mv_xor_mem_init(SCRB_XOR_CHAN, start_addr, size - 1,
SCRUB_MAGIC, SCRUB_MAGIC);
/* Wait for previous transfer completion */
@@ -216,6 +216,35 @@ static int ecc_enabled(void)
return 0;
}
+
+/* Return the width of the DRAM bus, or 0 for unknown. */
+static int bus_width(void)
+{
+ int full_width = 0;
+
+ if (reg_read(REG_SDRAM_CONFIG_ADDR) & (1 << REG_SDRAM_CONFIG_WIDTH_OFFS))
+ full_width = 1;
+
+ switch (mvebu_soc_family()) {
+ case MVEBU_SOC_AXP:
+ return full_width ? 64 : 32;
+ break;
+ case MVEBU_SOC_A375:
+ case MVEBU_SOC_A38X:
+ case MVEBU_SOC_MSYS:
+ return full_width ? 32 : 16;
+ default:
+ return 0;
+ }
+}
+
+static int cycle_mode(void)
+{
+ int val = reg_read(REG_DUNIT_CTRL_LOW_ADDR);
+
+ return (val >> REG_DUNIT_CTRL_LOW_2T_OFFS) & REG_DUNIT_CTRL_LOW_2T_MASK;
+}
+
#else
static void dram_ecc_scrubbing(void)
{
@@ -295,10 +324,26 @@ int dram_init_banksize(void)
void board_add_ram_info(int use_default)
{
struct sar_freq_modes sar_freq;
+ int mode;
+ int width;
get_sar_freq(&sar_freq);
printf(" (%d MHz, ", sar_freq.d_clk);
+ width = bus_width();
+ if (width)
+ printf("%d-bit, ", width);
+
+ mode = cycle_mode();
+ /* Mode 0 = Single cycle
+ * Mode 1 = Two cycles (2T)
+ * Mode 2 = Three cycles (3T)
+ */
+ if (mode == 1)
+ printf("2T, ");
+ if (mode == 2)
+ printf("3T, ");
+
if (ecc_enabled())
printf("ECC");
else
diff --git a/arch/arm/mach-mvebu/include/mach/config.h b/arch/arm/mach-mvebu/include/mach/config.h
index 2dc9b1dea3..cfd0952470 100644
--- a/arch/arm/mach-mvebu/include/mach/config.h
+++ b/arch/arm/mach-mvebu/include/mach/config.h
@@ -76,9 +76,6 @@
*/
#ifdef CONFIG_CMD_NET
#define CONFIG_MII /* expose smi ove miiphy interface */
-#if !defined(CONFIG_ARMADA_375)
-#define CONFIG_MVNETA /* Enable Marvell Gbe Controller Driver */
-#endif
#define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */
#define CONFIG_ARP_TIMEOUT 200
#define CONFIG_NET_RETRY_COUNT 50
diff --git a/arch/arm/mach-mvebu/include/mach/cpu.h b/arch/arm/mach-mvebu/include/mach/cpu.h
index d241eea956..b67b77ae0d 100644
--- a/arch/arm/mach-mvebu/include/mach/cpu.h
+++ b/arch/arm/mach-mvebu/include/mach/cpu.h
@@ -65,6 +65,7 @@ enum {
MVEBU_SOC_AXP,
MVEBU_SOC_A375,
MVEBU_SOC_A38X,
+ MVEBU_SOC_MSYS,
MVEBU_SOC_UNKNOWN,
};
diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h
index 0900e4008c..1d302761f0 100644
--- a/arch/arm/mach-mvebu/include/mach/soc.h
+++ b/arch/arm/mach-mvebu/include/mach/soc.h
@@ -18,6 +18,9 @@
#define SOC_88F6810_ID 0x6810
#define SOC_88F6820_ID 0x6820
#define SOC_88F6828_ID 0x6828
+#define SOC_98DX3236_ID 0xf410
+#define SOC_98DX3336_ID 0xf400
+#define SOC_98DX4251_ID 0xfc00
/* A375 revisions */
#define MV_88F67XX_A0_ID 0x3
@@ -139,6 +142,7 @@
#define BOOT_DEV_SEL_MASK (0x3f << BOOT_DEV_SEL_OFFS)
#define BOOT_FROM_UART 0x28
+#define BOOT_FROM_UART_ALT 0x3f
#define BOOT_FROM_SPI 0x32
#define BOOT_FROM_MMC 0x30
#define BOOT_FROM_MMC_ALT 0x31
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index 3cf02a54ce..a72a769f7c 100644
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -42,6 +42,9 @@ static u32 get_boot_device(void)
return BOOT_DEVICE_MMC1;
#endif
case BOOT_FROM_UART:
+#ifdef BOOT_FROM_UART_ALT
+ case BOOT_FROM_UART_ALT:
+#endif
return BOOT_DEVICE_UART;
case BOOT_FROM_SPI:
default: