diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2013-11-08 11:18:55 +0000 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2013-11-09 17:21:02 +0100 |
| commit | 3ced12a06baaf90039fa171688d33358b15613d1 (patch) | |
| tree | 314b2b31fd85d854c1426992172471244a5d2626 | |
| parent | e174bd74c93637e78eb81048891acd4ea61520a9 (diff) | |
| download | u-boot-imx-3ced12a06baaf90039fa171688d33358b15613d1.zip u-boot-imx-3ced12a06baaf90039fa171688d33358b15613d1.tar.gz u-boot-imx-3ced12a06baaf90039fa171688d33358b15613d1.tar.bz2 | |
malta: enable RTC support
This is actually required in order for a Linux kernel to boot
successfully on a physical Malta board. Without enabling the RTC, a
Malta Linux kernel will get stuck in its estimate_frequencies function
on boot.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
| -rw-r--r-- | board/imgtec/malta/malta.c | 8 | ||||
| -rw-r--r-- | drivers/rtc/mc146818.c | 2 | ||||
| -rw-r--r-- | include/configs/malta.h | 5 |
3 files changed, 14 insertions, 1 deletions
diff --git a/board/imgtec/malta/malta.c b/board/imgtec/malta/malta.c index 119546a..2f92259 100644 --- a/board/imgtec/malta/malta.c +++ b/board/imgtec/malta/malta.c @@ -9,6 +9,7 @@ #include <netdev.h> #include <pci_gt64120.h> #include <pci_msc01.h> +#include <rtc.h> #include <serial.h> #include <asm/addrspace.h> @@ -147,6 +148,13 @@ int board_early_init_f(void) return 0; } +int misc_init_r(void) +{ + rtc_reset(); + + return 0; +} + struct serial_device *default_serial_console(void) { switch (malta_sys_con()) { diff --git a/drivers/rtc/mc146818.c b/drivers/rtc/mc146818.c index 5f9d359..f7cf106 100644 --- a/drivers/rtc/mc146818.c +++ b/drivers/rtc/mc146818.c @@ -15,7 +15,7 @@ #include <command.h> #include <rtc.h> -#ifdef __I386__ +#if defined(__I386__) || defined(CONFIG_MALTA) #include <asm/io.h> #define in8(p) inb(p) #define out8(p, v) outb(v, p) diff --git a/include/configs/malta.h b/include/configs/malta.h index ab5ba95..a0f6a4a 100644 --- a/include/configs/malta.h +++ b/include/configs/malta.h @@ -23,6 +23,10 @@ #define CONFIG_PCNET_79C973 #define PCNET_HAS_PROM +#define CONFIG_MISC_INIT_R +#define CONFIG_RTC_MC146818 +#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0 + /* * CPU Configuration */ @@ -105,6 +109,7 @@ #undef CONFIG_CMD_LOADS #undef CONFIG_CMD_NFS +#define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_PCI #define CONFIG_CMD_PING |