diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc512x')
| -rw-r--r-- | arch/powerpc/cpu/mpc512x/cpu_init.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc512x/cpu_init.c b/arch/powerpc/cpu/mpc512x/cpu_init.c index 32ade1b..ac2605a 100644 --- a/arch/powerpc/cpu/mpc512x/cpu_init.c +++ b/arch/powerpc/cpu/mpc512x/cpu_init.c @@ -26,6 +26,7 @@ #include <common.h> #include <asm/io.h> +#include <asm/mpc512x.h> #include <asm/processor.h> DECLARE_GLOBAL_DATA_PTR; @@ -43,6 +44,101 @@ void cpu_init_f (volatile immap_t * im) /* Clear initial global data */ memset ((void *) gd, 0, sizeof (gd_t)); + /* Local Window and chip select configuration */ +#if defined(CONFIG_SYS_CS0_START) && defined(CONFIG_SYS_CS0_SIZE) + out_be32(&im->sysconf.lpcs0aw, + CSAW_START(CONFIG_SYS_CS0_START) | + CSAW_STOP(CONFIG_SYS_CS0_START, CONFIG_SYS_CS0_SIZE)); + sync_law(&im->sysconf.lpcs0aw); +#endif +#if defined(CONFIG_SYS_CS0_CFG) + out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG); +#endif + +#if defined(CONFIG_SYS_CS1_START) && defined(CONFIG_SYS_CS1_SIZE) + out_be32(&im->sysconf.lpcs1aw, + CSAW_START(CONFIG_SYS_CS1_START) | + CSAW_STOP(CONFIG_SYS_CS1_START, CONFIG_SYS_CS1_SIZE)); + sync_law(&im->sysconf.lpcs1aw); +#endif +#if defined(CONFIG_SYS_CS1_CFG) + out_be32(&im->lpc.cs_cfg[1], CONFIG_SYS_CS1_CFG); +#endif + +#if defined(CONFIG_SYS_CS2_START) && (defined CONFIG_SYS_CS2_SIZE) + out_be32(&im->sysconf.lpcs2aw, + CSAW_START(CONFIG_SYS_CS2_START) | + CSAW_STOP(CONFIG_SYS_CS2_START, CONFIG_SYS_CS2_SIZE)); + sync_law(&im->sysconf.lpcs2aw); +#endif +#if defined(CONFIG_SYS_CS2_CFG) + out_be32(&im->lpc.cs_cfg[2], CONFIG_SYS_CS2_CFG); +#endif + +#if defined(CONFIG_SYS_CS3_START) && defined(CONFIG_SYS_CS3_SIZE) + out_be32(&im->sysconf.lpcs3aw, + CSAW_START(CONFIG_SYS_CS3_START) | + CSAW_STOP(CONFIG_SYS_CS3_START, CONFIG_SYS_CS3_SIZE)); + sync_law(&im->sysconf.lpcs3aw); +#endif +#if defined(CONFIG_SYS_CS3_CFG) + out_be32(&im->lpc.cs_cfg[3], CONFIG_SYS_CS3_CFG); +#endif + +#if defined(CONFIG_SYS_CS4_START) && defined(CONFIG_SYS_CS4_SIZE) + out_be32(&im->sysconf.lpcs4aw, + CSAW_START(CONFIG_SYS_CS4_START) | + CSAW_STOP(CONFIG_SYS_CS4_START, CONFIG_SYS_CS4_SIZE)); + sync_law(&im->sysconf.lpcs4aw); +#endif +#if defined(CONFIG_SYS_CS4_CFG) + out_be32(&im->lpc.cs_cfg[4], CONFIG_SYS_CS4_CFG); +#endif + +#if defined(CONFIG_SYS_CS5_START) && defined(CONFIG_SYS_CS5_SIZE) + out_be32(&im->sysconf.lpcs5aw, + CSAW_START(CONFIG_SYS_CS5_START) | + CSAW_STOP(CONFIG_SYS_CS5_START, CONFIG_SYS_CS5_SIZE)); + sync_law(&im->sysconf.lpcs5aw); +#endif +#if defined(CONFIG_SYS_CS5_CFG) + out_be32(&im->lpc.cs_cfg[5], CONFIG_SYS_CS5_CFG); +#endif + +#if defined(CONFIG_SYS_CS6_START) && defined(CONFIG_SYS_CS6_SIZE) + out_be32(&im->sysconf.lpcs6aw, + CSAW_START(CONFIG_SYS_CS6_START) | + CSAW_STOP(CONFIG_SYS_CS6_START, CONFIG_SYS_CS6_SIZE)); + sync_law(&im->sysconf.lpcs6aw); +#endif +#if defined(CONFIG_SYS_CS6_CFG) + out_be32(&im->lpc.cs_cfg[6], CONFIG_SYS_CS6_CFG); +#endif + +#if defined(CONFIG_SYS_CS7_START) && defined(CONFIG_SYS_CS7_SIZE) + out_be32(&im->sysconf.lpcs7aw, + CSAW_START(CONFIG_SYS_CS7_START) | + CSAW_STOP(CONFIG_SYS_CS7_START, CONFIG_SYS_CS7_SIZE)); + sync_law(&im->sysconf.lpcs7aw); +#endif +#if defined(CONFIG_SYS_CS7_CFG) + out_be32(&im->lpc.cs_cfg[7], CONFIG_SYS_CS7_CFG); +#endif + +#if defined CONFIG_SYS_CS_ALETIMING + if (SVR_MJREV(in_be32(&im->sysconf.spridr)) >= 2) + out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING); +#endif +#if defined CONFIG_SYS_CS_BURST + out_be32(&im->lpc.cs_bcr, CONFIG_SYS_CS_BURST); +#endif +#if defined CONFIG_SYS_CS_DEADCYCLE + out_be32(&im->lpc.cs_dccr, CONFIG_SYS_CS_DEADCYCLE); +#endif +#if defined CONFIG_SYS_CS_HOLDCYCLE + out_be32(&im->lpc.cs_hccr, CONFIG_SYS_CS_HOLDCYCLE); +#endif + /* system performance tweaking */ #ifdef CONFIG_SYS_ACR_PIPE_DEP |