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eukrea_cpuimx35: boot update

PATCH New Eric Bénard 1 participant 1 message Jun 24, 2010

Subsystems (2)
Arm i.MX and Layerscape Arm/actions semi architecture
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Eric Bénard

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PATCH 1/1 eukrea_cpuimx35: boot update

internal boot : dcd update for mDDR init (relaxed timings)

NAND boot update : mDDR init updated (optimized timings)

configure led's IOMUX and set it off at boot

Signed-off-by Eric Bénard <[email protected]>
---
 board/eukrea_cpuimx35/eukrea_cpuimx35.c |    4 ++
 board/eukrea_cpuimx35/flash_header.c    |   24 ++---------
 board/eukrea_cpuimx35/lowlevel.c        |   67 ++++--------------------------
 3 files changed, 17 insertions(+), 78 deletions(-)
board/eukrea_cpuimx35/eukrea_cpuimx35.c +4 -0
index f358f51..06e5448 100644
@@ -210,6 +210,7 @@ static struct pad_desc eukrea_cpuimx35_pads[] = {
 
 	MX35_PAD_CONTRAST__GPIO1_1,
 	MX35_PAD_D3_CLS__GPIO1_4,
+	MX35_PAD_LD23__GPIO3_29,
 };
 
 

@@ -218,6 +219,9 @@ static int eukrea_cpuimx35_console_init(void)
 	mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads,
 		ARRAY_SIZE(eukrea_cpuimx35_pads));
 
+	/* led default off */
+	gpio_direction_output(32 * 2 + 29, 1);
+
 	register_device(&eukrea_cpuimx35_serial_device);
 
 	return 0;
board/eukrea_cpuimx35/flash_header.c +4 -20
index a0ccf5c..05104d4 100644
@@ -9,37 +9,21 @@ void __naked __flash_header_start go(void)
 }
 
 struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
+	{ .ptr_type = 4, .addr = 0x53F80004, .val = 0x00821000, },
+	{ .ptr_type = 4, .addr = 0x53F80004, .val = 0x00821000, },
 	{ .ptr_type = 4, .addr = 0xB8001010, .val = 0x00000004, },
 	{ .ptr_type = 4, .addr = 0xB8001010, .val = 0x0000000C, },
 	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc3f, },
 	{ .ptr_type = 4, .addr = 0xB8001000, .val = 0x92220000, },
-	{ .ptr_type = 1, .addr = 0x80000400, .val = 0x12345678, },
+	{ .ptr_type = 1, .addr = 0x80000400, .val = 0xda, },
 	{ .ptr_type = 4, .addr = 0xB8001000, .val = 0xA2220000, },
 	{ .ptr_type = 1, .addr = 0x80000000, .val = 0x87654321, },
 	{ .ptr_type = 1, .addr = 0x80000000, .val = 0x87654321, },
 	{ .ptr_type = 4, .addr = 0xB8001000, .val = 0xB2220000, },
 	{ .ptr_type = 1, .addr = 0x80000033, .val = 0xda, },
 	{ .ptr_type = 1, .addr = 0x82000000, .val = 0xda, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
-	{ .ptr_type = 4, .addr = 0xB8001000, .val = 0x82220080, },
 	{ .ptr_type = 4, .addr = 0xB8001000, .val = 0x82228080, },
-	{ .ptr_type = 4, .addr = 0xB8001020, .val = 0x80000028, },
-	{ .ptr_type = 4, .addr = 0xB8001024, .val = 0x80000028, },
-	{ .ptr_type = 4, .addr = 0xB8001028, .val = 0x80000028, },
-	{ .ptr_type = 4, .addr = 0xB800102c, .val = 0x80000028, },
-	{ .ptr_type = 4, .addr = 0xB8001030, .val = 0x80000028, },
+	{ .ptr_type = 4, .addr = 0xB8001010, .val = 0x00000004, },
 };
 
 #define APP_DEST	0x80000000
board/eukrea_cpuimx35/lowlevel.c +9 -58

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