blob: 1c8740666475f9a1b287b9d47e9dd68bd97ad384 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
From a88084a1d16c0d792be410f196d1e2e537c21d0c Mon Sep 17 00:00:00 2001
From: Jan Luebbe <jluebbe@debian.org>
Date: Sat, 30 Mar 2013 21:20:09 +0100
Subject: [PATCH 2/8] beaglebone: fix booting
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
---
arch/arm/boards/beaglebone/lowlevel.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boards/beaglebone/lowlevel.c b/arch/arm/boards/beaglebone/lowlevel.c
index 76ac90b..229968e 100644
--- a/arch/arm/boards/beaglebone/lowlevel.c
+++ b/arch/arm/boards/beaglebone/lowlevel.c
@@ -1,6 +1,7 @@
#include <init.h>
#include <sizes.h>
#include <io.h>
+#include <asm/armlinux.h>
#include <asm/barebox-arm-head.h>
#include <asm/barebox-arm.h>
#include <mach/am33xx-silicon.h>
@@ -201,6 +202,9 @@ void beaglebone_sram_init(void)
beaglebone_config_ddr();
+ /* Enable pin mux */
+ enable_uart0_pin_mux();
+
/* UART softreset */
uart_base = AM33XX_UART0_BASE;
@@ -242,11 +246,17 @@ static int beaglebone_board_init(void)
if (!in_sdram)
beaglebone_sram_init();
- /* Enable pin mux */
- enable_uart0_pin_mux();
+ return 0;
+}
+
+static int beaglebone_sram_mem_init(void)
+{
+ if (!running_in_sdram())
+ arm_add_mem_device("sram", 0x402F0400, 0x4030CE00-0x402F0400);
return 0;
}
+mem_initcall(beaglebone_sram_mem_init);
void __naked barebox_arm_reset_vector(void)
{
--
1.8.2.rc2
|
