Print CPU information within board_late_init(). This is in preparation for adding 1GHz support, which requires programming a PMIC via I2C. As I2C is only available after relocation, print the CPU information later at board_late_init(), so that the CPU frequency can be printed correctly.
Signed-off-by: Fabio Estevam <fabio.este...@freescale.com> --- Changes since v2: - Rebased against Stefano's u-boot-imx plus the v2 version of http://marc.info/?l=u-boot&m=133572323109396&w=2 arch/arm/cpu/armv7/imx-common/cpu.c | 2 +- arch/arm/include/asm/arch-mx5/sys_proto.h | 1 + board/freescale/mx53loco/mx53loco.c | 22 ++++++++++++++++++++++ include/configs/mx53loco.h | 1 - 4 files changed, 24 insertions(+), 2 deletions(-) diff --git a/arch/arm/cpu/armv7/imx-common/cpu.c b/arch/arm/cpu/armv7/imx-common/cpu.c index b96fa5b..b3195dd 100644 --- a/arch/arm/cpu/armv7/imx-common/cpu.c +++ b/arch/arm/cpu/armv7/imx-common/cpu.c @@ -35,7 +35,7 @@ #include <fsl_esdhc.h> #endif -static char *get_reset_cause(void) +char *get_reset_cause(void) { u32 cause; struct src *src_regs = (struct src *)SRC_BASE_ADDR; diff --git a/arch/arm/include/asm/arch-mx5/sys_proto.h b/arch/arm/include/asm/arch-mx5/sys_proto.h index 3f10d29..7b5246e 100644 --- a/arch/arm/include/asm/arch-mx5/sys_proto.h +++ b/arch/arm/include/asm/arch-mx5/sys_proto.h @@ -37,5 +37,6 @@ void set_chipselect_size(int const); int fecmxc_initialize(bd_t *bis); u32 get_ahb_clk(void); u32 get_periph_clk(void); +char *get_reset_cause(void); #endif diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index 7ea9f6e..46aaeb2 100644 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -299,6 +299,28 @@ int board_early_init_f(void) return 0; } +int print_cpuinfo(void) +{ + u32 cpurev; + + cpurev = get_cpu_rev(); + printf("CPU: Freescale i.MX%x family rev%d.%d at %d MHz\n", + (cpurev & 0xFF000) >> 12, + (cpurev & 0x000F0) >> 4, + (cpurev & 0x0000F) >> 0, + mxc_get_clock(MXC_ARM_CLK) / 1000000); + printf("Reset cause: %s\n", get_reset_cause()); + return 0; +} + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ + print_cpuinfo(); + return 0; +} +#endif + int board_init(void) { gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index af59307..0778bde 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -27,7 +27,6 @@ #define CONFIG_SYS_MX5_HCLK 24000000 #define CONFIG_SYS_MX5_CLK32 32768 -#define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO #define CONFIG_MACH_TYPE MACH_TYPE_MX53_LOCO -- 1.7.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
