From 6530a8bf8a0274b9419141e4c2c5a235cce5380f Mon Sep 17 00:00:00 2001 From: Dirk Behme Date: Thu, 12 Feb 2009 18:55:42 +0100 Subject: OMAP3: Add OMAP3 auto detection This patch adds OMAP3 cpu type auto detection based on OMAP3 register and removes hardcoded values. Signed-off-by: Steve Sakoman Signed-off-by: Dirk Behme --- cpu/arm_cortexa8/omap3/sys_info.c | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) (limited to 'cpu') diff --git a/cpu/arm_cortexa8/omap3/sys_info.c b/cpu/arm_cortexa8/omap3/sys_info.c index ab012b6..28a1020 100644 --- a/cpu/arm_cortexa8/omap3/sys_info.c +++ b/cpu/arm_cortexa8/omap3/sys_info.c @@ -37,6 +37,14 @@ static sdrc_t *sdrc_base = (sdrc_t *)OMAP34XX_SDRC_BASE; static ctrl_t *ctrl_base = (ctrl_t *)OMAP34XX_CTRL_BASE; /****************************************** + * get_cpu_type(void) - extract cpu info + ******************************************/ +u32 get_cpu_type(void) +{ + return readl(&ctrl_base->ctrl_omap_stat); +} + +/****************************************** * get_cpu_rev(void) - extract version info ******************************************/ u32 get_cpu_rev(void) @@ -156,7 +164,25 @@ u32 get_board_rev(void) *********************************************************************/ void display_board_info(u32 btype) { - char *mem_s, *sec_s; + char *cpu_s, *mem_s, *sec_s; + + switch (get_cpu_type()) { + case OMAP3503: + cpu_s = "3503"; + break; + case OMAP3515: + cpu_s = "3515"; + break; + case OMAP3525: + cpu_s = "3525"; + break; + case OMAP3530: + cpu_s = "3530"; + break; + default: + cpu_s = "35XX"; + break; + } if (is_mem_sdr()) mem_s = "mSDR"; @@ -180,7 +206,8 @@ void display_board_info(u32 btype) sec_s = "?"; } - printf("OMAP%s-%s rev %d, CPU-OPP2 L3-165MHz\n", sysinfo.cpu_string, + + printf("OMAP%s-%s rev %d, CPU-OPP2 L3-165MHz\n", cpu_s, sec_s, get_cpu_rev()); printf("%s + %s/%s\n", sysinfo.board_string, mem_s, sysinfo.nand_string); -- cgit v1.1