diff options
Diffstat (limited to 'recipes/linux/linux-omap-2.6.26/beagleboard/01-beagle-cpufreq.diff')
| -rw-r--r-- | recipes/linux/linux-omap-2.6.26/beagleboard/01-beagle-cpufreq.diff | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap-2.6.26/beagleboard/01-beagle-cpufreq.diff b/recipes/linux/linux-omap-2.6.26/beagleboard/01-beagle-cpufreq.diff new file mode 100644 index 0000000000..5343f3276b --- /dev/null +++ b/recipes/linux/linux-omap-2.6.26/beagleboard/01-beagle-cpufreq.diff @@ -0,0 +1,178 @@ +--- /tmp/board-omap3beagle.h 2008-08-11 15:40:17.000000000 +0200 ++++ git/include/asm-arm/arch-omap/board-omap3beagle.h 2008-08-11 15:41:32.433198000 +0200 +@@ -29,5 +29,41 @@ + #ifndef __ASM_ARCH_OMAP3_BEAGLE_H + #define __ASM_ARCH_OMAP3_BEAGLE_H + ++/* MPU speeds */ ++#define S600M 600000000 ++#define S550M 550000000 ++#define S500M 500000000 ++#define S250M 250000000 ++#define S125M 125000000 ++ ++/* IVA speeds */ ++#define S430M 430000000 ++#define S400M 400000000 ++#define S360M 360000000 ++#define S180M 180000000 ++#define S90M 90000000 ++ ++/* L3 speeds */ ++#define S83M 83000000 ++#define S166M 166000000 ++ ++/* VDD1 OPPS */ ++#define VDD1_OPP1 0x1 ++#define VDD1_OPP2 0x2 ++#define VDD1_OPP3 0x3 ++#define VDD1_OPP4 0x4 ++#define VDD1_OPP5 0x5 ++ ++/* VDD2 OPPS */ ++#define VDD2_OPP1 0x1 ++#define VDD2_OPP2 0x2 ++#define VDD2_OPP3 0x3 ++ ++#define MIN_VDD1_OPP VDD1_OPP1 ++#define MAX_VDD1_OPP VDD1_OPP5 ++#define MIN_VDD2_OPP VDD2_OPP1 ++#define MAX_VDD2_OPP VDD2_OPP3 ++ ++ + #endif /* __ASM_ARCH_OMAP3_BEAGLE_H */ + +--- /tmp/resource34xx.c 2008-08-11 16:11:28.000000000 +0200 ++++ git/arch/arm/mach-omap2/resource34xx.c 2008-08-11 16:20:18.803198000 +0200 +@@ -173,7 +173,7 @@ + + int set_opp(struct shared_resource *resp, u32 target_level) + { +-#ifdef CONFIG_MACH_OMAP_3430SDP ++#if defined(CONFIG_MACH_OMAP_3430SDP) || defined(CONFIG_MACH_OMAP3_BEAGLE) + unsigned long mpu_freq, l3_freq, tput; + int ind; + struct bus_throughput_db *tput_db; +@@ -248,7 +248,7 @@ + */ + void init_freq(struct shared_resource *resp) + { +-#ifdef CONFIG_MACH_OMAP_3430SDP ++#if defined(CONFIG_MACH_OMAP_3430SDP) || defined(CONFIG_MACH_OMAP3_BEAGLE) + char *linked_res_name; + resp->no_of_users = 0; + +@@ -269,7 +269,7 @@ + + int set_freq(struct shared_resource *resp, u32 target_level) + { +-#ifdef CONFIG_MACH_OMAP_3430SDP ++#if defined(CONFIG_MACH_OMAP_3430SDP) || defined(CONFIG_MACH_OMAP3_BEAGLE) + unsigned int vdd1_opp; + + if (strcmp(resp->name, "mpu_freq") == 0) +--- /tmp/clock34xx.c 2008-08-11 15:57:48.000000000 +0200 ++++ git/arch/arm/mach-omap2/clock34xx.c 2008-08-11 16:22:43.093198000 +0200 +@@ -773,7 +773,7 @@ + dpll2_clk = clk_get(NULL, "dpll2_ck"); + dpll3_clk = clk_get(NULL, "dpll3_ck"); + +-#ifdef CONFIG_MACH_OMAP_3430SDP ++#if defined(CONFIG_MACH_OMAP_3430SDP) || defined(CONFIG_MACH_OMAP3_BEAGLE) + mpu_speed = dpll1_clk->rate; + prcm_vdd = vdd1_rate_table + MAX_VDD1_OPP; + for (; prcm_vdd->speed; prcm_vdd--) { +@@ -836,7 +836,7 @@ + return (prcm_config+1)->opp; + } + +-#ifdef CONFIG_MACH_OMAP_3430SDP ++#if defined(CONFIG_MACH_OMAP_3430SDP) || defined(CONFIG_MACH_OMAP3_BEAGLE) + static void omap3_table_recalc(struct clk *clk) + { + if ((clk != &virt_vdd1_prcm_set) && (clk != &virt_vdd2_prcm_set)) +--- /tmp/board-omap3beagle.c 2008-08-11 15:54:04.000000000 +0200 ++++ git/arch/arm/mach-omap2/board-omap3beagle.c 2008-08-11 16:25:11.333198000 +0200 +@@ -39,9 +39,62 @@ + #include <asm/arch/gpmc.h> + #include <asm/arch/nand.h> + ++#include <asm/arch/clock.h> ++ + #define GPMC_CS0_BASE 0x60 + #define GPMC_CS_SIZE 0x30 + ++struct vdd_prcm_config vdd1_rate_table[] = { ++ {0, 0, 0}, ++ /*OPP1*/ ++ {S125M, VDD1_OPP1, 0}, ++ /*OPP2*/ ++ {S250M, VDD1_OPP2, 0}, ++ /*OPP3*/ ++ {S500M, VDD1_OPP3, 0}, ++ /*OPP4*/ ++ {S550M, VDD1_OPP4, 0}, ++ /*OPP5*/ ++ {S600M, VDD1_OPP5, 0}, ++}; ++ ++struct vdd_prcm_config vdd2_rate_table[] = { ++ {0, 0, 0}, ++ /*OPP1*/ ++ {0, VDD2_OPP1, 0}, ++ /*OPP2*/ ++ {S83M, VDD2_OPP2, 0}, ++ /*OPP3*/ ++ {S166M, VDD2_OPP3, 0}, ++}; ++ ++struct vdd_prcm_config iva2_rate_table[] = { ++ {0, 0, 0}, ++ /*OPP1*/ ++ {S90M, VDD1_OPP1, 0}, ++ /*OPP2*/ ++ {S180M, VDD1_OPP2, 0}, ++ /*OPP3*/ ++ {S360M, VDD1_OPP3, 0}, ++ /*OPP4*/ ++ {S400M, VDD1_OPP4, 0}, ++ /*OPP5*/ ++ {S430M, VDD1_OPP5, 0}, ++}; ++ ++u8 vdd1_volts[MAX_VDD1_OPP] = { ++ /* Vsel corresponding to 0.9V (OPP1), 1.00V (OPP2), ++ * 1.20V (OPP3), 1.27V (OPP4), 1.35 (OPP5) ++ */ ++ 0x18, 0x20, 0x30, 0x36, 0x3C ++}; ++ ++u8 vdd2_volts[MAX_VDD2_OPP] = { ++ /* Vsel corresponding to 0.9V (OPP1), 1.00V (OPP2), 1.15 (OPP3) */ ++ 0x18, 0x20, 0x2C ++}; ++ ++ + static struct mtd_partition omap3beagle_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { +--- /tmp/cpu-omap.c 2008-08-11 15:43:01.000000000 +0200 ++++ git/arch/arm/plat-omap/cpu-omap.c 2008-08-11 16:31:24.943198000 +0200 +@@ -47,7 +47,7 @@ + + static struct clk *mpu_clk; + +-#ifdef CONFIG_MACH_OMAP_3430SDP ++#if defined(CONFIG_MACH_OMAP_3430SDP) || defined(CONFIG_MACH_OMAP3_BEAGLE) + extern struct vdd_prcm_config vdd1_rate_table[]; + extern struct vdd_prcm_config vdd2_rate_table[]; + extern struct vdd_prcm_config iva2_rate_table[]; +@@ -127,7 +127,7 @@ + ret = clk_set_rate(mpu_clk, freqs.new * 1000); + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + #elif defined(CONFIG_ARCH_OMAP3) && !defined(CONFIG_OMAP_PM_NONE)\ +- && defined(CONFIG_MACH_OMAP_3430SDP) ++ && (defined(CONFIG_MACH_OMAP_3430SDP) || defined(CONFIG_MACH_OMAP3_BEAGLE)) + { + int ind; + for (ind = 1; ind <= MAX_VDD1_OPP; ind++) { |