diff options
Diffstat (limited to 'recipes/u-boot/u-boot-git/beagleboard/0018-OMAP3-sys_info-update-cpu-detection-for-36XX-37XX.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-git/beagleboard/0018-OMAP3-sys_info-update-cpu-detection-for-36XX-37XX.patch | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/recipes/u-boot/u-boot-git/beagleboard/0018-OMAP3-sys_info-update-cpu-detection-for-36XX-37XX.patch b/recipes/u-boot/u-boot-git/beagleboard/0018-OMAP3-sys_info-update-cpu-detection-for-36XX-37XX.patch deleted file mode 100644 index a3bfb8fd25..0000000000 --- a/recipes/u-boot/u-boot-git/beagleboard/0018-OMAP3-sys_info-update-cpu-detection-for-36XX-37XX.patch +++ /dev/null @@ -1,196 +0,0 @@ -From f8a42576fac8349ae8ff9d6673b229f6b3103798 Mon Sep 17 00:00:00 2001 -From: Steve Sakoman <steve@sakoman.com> -Date: Tue, 23 Mar 2010 09:17:59 -0700 -Subject: [PATCH 18/50] OMAP3 sys_info: update cpu detection for 36XX/37XX - ---- - cpu/arm_cortexa8/omap3/sys_info.c | 137 ++++++++++++++++++++++++++++--------- - 1 files changed, 105 insertions(+), 32 deletions(-) - -diff --git a/cpu/arm_cortexa8/omap3/sys_info.c b/cpu/arm_cortexa8/omap3/sys_info.c -index e227f67..e32a846 100644 ---- a/cpu/arm_cortexa8/omap3/sys_info.c -+++ b/cpu/arm_cortexa8/omap3/sys_info.c -@@ -79,32 +79,72 @@ u32 get_cpu_type(void) - } - - /****************************************** -- * get_cpu_rev(void) - extract version info -+ * get_cpu_id(void) - extract cpu id -+ * returns 0 for ES1.0, cpuid otherwise - ******************************************/ --u32 get_cpu_rev(void) -+u32 get_cpu_id(void) - { -- u32 cpuid = 0; - struct ctrl_id *id_base; -+ u32 cpuid = 0; - - /* - * On ES1.0 the IDCODE register is not exposed on L4 - * so using CPU ID to differentiate between ES1.0 and > ES1.0. - */ - __asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r"(cpuid)); -- if ((cpuid & 0xf) == 0x0) -- return CPU_3XX_ES10; -- else { -+ if ((cpuid & 0xf) == 0x0) { -+ return 0; -+ } else { - /* Decode the IDs on > ES1.0 */ - id_base = (struct ctrl_id *) OMAP34XX_ID_L4_IO_BASE; - -- cpuid = (readl(&id_base->idcode) >> CPU_3XX_ID_SHIFT) & 0xf; -+ cpuid = readl(&id_base->idcode); -+ } - -- /* Some early ES2.0 seem to report ID 0, fix this */ -- if(cpuid == 0) -- cpuid = CPU_3XX_ES20; -+ return cpuid; -+} - -- return cpuid; -+/****************************************** -+ * get_cpu_family(void) - extract cpu info -+ ******************************************/ -+u32 get_cpu_family(void) -+{ -+ u16 hawkeye; -+ u32 cpu_family; -+ u32 cpuid = get_cpu_id(); -+ -+ if (cpuid == 0) -+ return CPU_OMAP34XX; -+ -+ hawkeye = (cpuid >> HAWKEYE_SHIFT) & 0xffff; -+ switch(hawkeye) { -+ case HAWKEYE_OMAP34XX: -+ cpu_family = CPU_OMAP34XX; -+ break; -+ case HAWKEYE_AM35XX: -+ cpu_family = CPU_AM35XX; -+ break; -+ case HAWKEYE_OMAP36XX: -+ cpu_family = CPU_OMAP36XX; -+ break; -+ default: -+ cpu_family = CPU_OMAP34XX; - } -+ -+ return cpu_family; -+} -+ -+/****************************************** -+ * get_cpu_rev(void) - extract version info -+ ******************************************/ -+u32 get_cpu_rev(void) -+{ -+ u32 cpuid = get_cpu_id(); -+ -+ if (cpuid == 0) -+ return CPU_3XX_ES10; -+ else -+ return (cpuid >> CPU_3XX_ID_SHIFT) & 0xf; - } - - /***************************************************************** -@@ -267,24 +307,57 @@ u32 get_device_type(void) - */ - int print_cpuinfo (void) - { -- char *cpu_s, *sec_s; -- -- switch (get_cpu_type()) { -- case OMAP3503: -- cpu_s = "3503"; -- break; -- case OMAP3515: -- cpu_s = "3515"; -+ char *cpu_family_s, *cpu_s, *sec_s; -+ -+ switch(get_cpu_family()) { -+ case CPU_OMAP34XX: -+ cpu_family_s = "OMAP"; -+ 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; -+ } - break; -- case OMAP3525: -- cpu_s = "3525"; -+ case CPU_AM35XX: -+ cpu_family_s = "AM"; -+ switch (get_cpu_type()) { -+ case AM3505: -+ cpu_s = "3505"; -+ break; -+ case AM3517: -+ cpu_s = "3517"; -+ break; -+ default: -+ cpu_s = "35XX"; -+ break; -+ } - break; -- case OMAP3530: -- cpu_s = "3530"; -+ case CPU_OMAP36XX: -+ cpu_family_s = "OMAP"; -+ switch (get_cpu_type()) { -+ case OMAP3730: -+ cpu_s = "3630/3730"; -+ break; -+ default: -+ cpu_s = "36XX/37XX"; -+ break; -+ } - break; - default: -+ cpu_family_s = "OMAP"; - cpu_s = "35XX"; -- break; - } - - switch (get_device_type()) { -@@ -304,16 +377,16 @@ int print_cpuinfo (void) - sec_s = "?"; - } - -- printf("OMAP%s-%s ES%s, CPU-OPP2, L3-165MHz, ", -- cpu_s, sec_s, rev_s[get_cpu_rev()]); -+ printf("%s%s-%s ES%s, CPU-OPP2, L3-165MHz, ", -+ cpu_family_s, cpu_s, sec_s, rev_s[get_cpu_rev()]); - -- printf("Max clock-"); -- if ((get_cpu_rev() >= CPU_3XX_ES31) && (get_sku_id() == SKUID_CLK_720MHZ)) -- printf("720Mhz\n"); -- else printf("600Mhz\n"); -+ if (get_cpu_family() == CPU_OMAP34XX) -+ if ((get_cpu_rev() >= CPU_3XX_ES31) && -+ (get_sku_id() == SKUID_CLK_720MHZ)) -+ printf("Max clock-720Mhz\n"); -+ else printf("Max clock-600Mhz\n"); -+ else printf("\n"); - -- -- - return 0; - } - #endif /* CONFIG_DISPLAY_CPUINFO */ --- -1.6.6.1 - |