diff options
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/cpu/mpc83xx/cpu.c | 12 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc83xx/cpu_init.c | 53 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc83xx/nand_init.c | 4 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc83xx/speed.c | 2 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu.c | 12 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 58 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init_nand.c | 6 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/speed.c | 5 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc86xx/cpu.c | 15 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc86xx/cpu_init.c | 55 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc86xx/speed.c | 5 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc8xxx/Makefile | 1 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc8xxx/fsl_lbc.c | 84 | ||||
-rw-r--r-- | arch/powerpc/include/asm/config.h | 6 | ||||
-rw-r--r-- | arch/powerpc/include/asm/fsl_lbc.h | 109 | ||||
-rw-r--r-- | arch/powerpc/include/asm/immap_83xx.h | 13 | ||||
-rw-r--r-- | arch/powerpc/include/asm/immap_85xx.h | 46 | ||||
-rw-r--r-- | arch/powerpc/include/asm/immap_86xx.h | 49 |
18 files changed, 196 insertions, 339 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c index 42387b4..86a24fd 100644 --- a/arch/powerpc/cpu/mpc83xx/cpu.c +++ b/arch/powerpc/cpu/mpc83xx/cpu.c @@ -157,16 +157,16 @@ int checkcpu(void) void upmconfig (uint upm, uint *table, uint size) { volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile fsl_lbus_t *lbus = &immap->lbus; + volatile fsl_lbc_t *lbc = &immap->im_lbc; volatile uchar *dummy = NULL; const u32 msel = (upm + 4) << BR_MSEL_SHIFT; /* What the MSEL field in BRn should be */ - volatile u32 *mxmr = &lbus->mamr + upm; /* Pointer to mamr, mbmr, or mcmr */ + volatile u32 *mxmr = &lbc->mamr + upm; /* ptr to mamr, mbmr, or mcmr */ uint i; - /* Scan all the banks to determine the base address of the device */ + /* Find the address for the dummy write transaction */ for (i = 0; i < 8; i++) { - if ((lbus->bank[i].br & BR_MSEL) == msel) { - dummy = (uchar *) (lbus->bank[i].br & BR_BA); + if ((get_lbc_br(i) & BR_MSEL) == msel) { + dummy = (uchar *) (get_lbc_br(i) & BR_BA); break; } } @@ -180,7 +180,7 @@ void upmconfig (uint upm, uint *table, uint size) *mxmr = (*mxmr & 0xCFFFFFC0) | 0x10000000; for (i = 0; i < size; i++) { - lbus->mdr = table[i]; + lbc->mdr = table[i]; __asm__ __volatile__ ("sync"); *dummy = 0; /* Write the value to memory and increment MAD */ __asm__ __volatile__ ("sync"); diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c index f3b67ae..83cba93 100644 --- a/arch/powerpc/cpu/mpc83xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c @@ -236,8 +236,8 @@ void cpu_init_f (volatile immap_t * im) /* LCRR - Clock Ratio Register (10.3.1.16) * write, read, and isync per MPC8379ERM rev.1 CLKDEV field description */ - clrsetbits_be32(&im->lbus.lcrr, lcrr_mask, lcrr_val); - __raw_readl(&im->lbus.lcrr); + clrsetbits_be32(&im->im_lbc.lcrr, lcrr_mask, lcrr_val); + __raw_readl(&im->im_lbc.lcrr); isync(); /* Enable Time Base & Decrementer ( so we will have udelay() )*/ @@ -267,80 +267,41 @@ void cpu_init_f (volatile immap_t * im) /* Config QE ioports */ config_qe_ioports(); #endif + /* Set up preliminary BR/OR regs */ + init_early_memctl_regs(); - /* - * Memory Controller: - */ - - /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary - * addresses - these have to be modified later when FLASH size - * has been determined - */ - -#if defined(CONFIG_SYS_BR0_PRELIM) \ - && defined(CONFIG_SYS_OR0_PRELIM) \ - && defined(CONFIG_SYS_LBLAWBAR0_PRELIM) \ - && defined(CONFIG_SYS_LBLAWAR0_PRELIM) - im->lbus.bank[0].br = CONFIG_SYS_BR0_PRELIM; - im->lbus.bank[0].or = CONFIG_SYS_OR0_PRELIM; + /* Local Access window setup */ +#if defined(CONFIG_SYS_LBLAWBAR0_PRELIM) && defined(CONFIG_SYS_LBLAWAR0_PRELIM) im->sysconf.lblaw[0].bar = CONFIG_SYS_LBLAWBAR0_PRELIM; im->sysconf.lblaw[0].ar = CONFIG_SYS_LBLAWAR0_PRELIM; #else -#error CONFIG_SYS_BR0_PRELIM, CONFIG_SYS_OR0_PRELIM, CONFIG_SYS_LBLAWBAR0_PRELIM & CONFIG_SYS_LBLAWAR0_PRELIM must be defined +#error CONFIG_SYS_LBLAWBAR0_PRELIM & CONFIG_SYS_LBLAWAR0_PRELIM must be defined #endif -#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM) - im->lbus.bank[1].br = CONFIG_SYS_BR1_PRELIM; - im->lbus.bank[1].or = CONFIG_SYS_OR1_PRELIM; -#endif #if defined(CONFIG_SYS_LBLAWBAR1_PRELIM) && defined(CONFIG_SYS_LBLAWAR1_PRELIM) im->sysconf.lblaw[1].bar = CONFIG_SYS_LBLAWBAR1_PRELIM; im->sysconf.lblaw[1].ar = CONFIG_SYS_LBLAWAR1_PRELIM; #endif -#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM) - im->lbus.bank[2].br = CONFIG_SYS_BR2_PRELIM; - im->lbus.bank[2].or = CONFIG_SYS_OR2_PRELIM; -#endif #if defined(CONFIG_SYS_LBLAWBAR2_PRELIM) && defined(CONFIG_SYS_LBLAWAR2_PRELIM) im->sysconf.lblaw[2].bar = CONFIG_SYS_LBLAWBAR2_PRELIM; im->sysconf.lblaw[2].ar = CONFIG_SYS_LBLAWAR2_PRELIM; #endif -#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM) - im->lbus.bank[3].br = CONFIG_SYS_BR3_PRELIM; - im->lbus.bank[3].or = CONFIG_SYS_OR3_PRELIM; -#endif #if defined(CONFIG_SYS_LBLAWBAR3_PRELIM) && defined(CONFIG_SYS_LBLAWAR3_PRELIM) im->sysconf.lblaw[3].bar = CONFIG_SYS_LBLAWBAR3_PRELIM; im->sysconf.lblaw[3].ar = CONFIG_SYS_LBLAWAR3_PRELIM; #endif -#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM) - im->lbus.bank[4].br = CONFIG_SYS_BR4_PRELIM; - im->lbus.bank[4].or = CONFIG_SYS_OR4_PRELIM; -#endif #if defined(CONFIG_SYS_LBLAWBAR4_PRELIM) && defined(CONFIG_SYS_LBLAWAR4_PRELIM) im->sysconf.lblaw[4].bar = CONFIG_SYS_LBLAWBAR4_PRELIM; im->sysconf.lblaw[4].ar = CONFIG_SYS_LBLAWAR4_PRELIM; #endif -#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM) - im->lbus.bank[5].br = CONFIG_SYS_BR5_PRELIM; - im->lbus.bank[5].or = CONFIG_SYS_OR5_PRELIM; -#endif #if defined(CONFIG_SYS_LBLAWBAR5_PRELIM) && defined(CONFIG_SYS_LBLAWAR5_PRELIM) im->sysconf.lblaw[5].bar = CONFIG_SYS_LBLAWBAR5_PRELIM; im->sysconf.lblaw[5].ar = CONFIG_SYS_LBLAWAR5_PRELIM; #endif -#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM) - im->lbus.bank[6].br = CONFIG_SYS_BR6_PRELIM; - im->lbus.bank[6].or = CONFIG_SYS_OR6_PRELIM; -#endif #if defined(CONFIG_SYS_LBLAWBAR6_PRELIM) && defined(CONFIG_SYS_LBLAWAR6_PRELIM) im->sysconf.lblaw[6].bar = CONFIG_SYS_LBLAWBAR6_PRELIM; im->sysconf.lblaw[6].ar = CONFIG_SYS_LBLAWAR6_PRELIM; #endif -#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM) - im->lbus.bank[7].br = CONFIG_SYS_BR7_PRELIM; - im->lbus.bank[7].or = CONFIG_SYS_OR7_PRELIM; -#endif #if defined(CONFIG_SYS_LBLAWBAR7_PRELIM) && defined(CONFIG_SYS_LBLAWAR7_PRELIM) im->sysconf.lblaw[7].bar = CONFIG_SYS_LBLAWBAR7_PRELIM; im->sysconf.lblaw[7].ar = CONFIG_SYS_LBLAWAR7_PRELIM; diff --git a/arch/powerpc/cpu/mpc83xx/nand_init.c b/arch/powerpc/cpu/mpc83xx/nand_init.c index 38e141a..d1648b7 100644 --- a/arch/powerpc/cpu/mpc83xx/nand_init.c +++ b/arch/powerpc/cpu/mpc83xx/nand_init.c @@ -88,8 +88,8 @@ void cpu_init_f (volatile immap_t * im) && defined(CONFIG_SYS_NAND_OR_PRELIM) \ && defined(CONFIG_SYS_NAND_LBLAWBAR_PRELIM) \ && defined(CONFIG_SYS_NAND_LBLAWAR_PRELIM) - im->lbus.bank[0].br = CONFIG_SYS_NAND_BR_PRELIM; - im->lbus.bank[0].or = CONFIG_SYS_NAND_OR_PRELIM; + set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM); + set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM); im->sysconf.lblaw[0].bar = CONFIG_SYS_NAND_LBLAWBAR_PRELIM; im->sysconf.lblaw[0].ar = CONFIG_SYS_NAND_LBLAWAR_PRELIM; #else diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c index d04b192..93e9f1c 100644 --- a/arch/powerpc/cpu/mpc83xx/speed.c +++ b/arch/powerpc/cpu/mpc83xx/speed.c @@ -393,7 +393,7 @@ int get_clocks(void) lbiu_clk = csb_clk * (1 + ((im->reset.rcwl & HRCWL_LBIUCM) >> HRCWL_LBIUCM_SHIFT)); - lcrr = (im->lbus.lcrr & LCRR_CLKDIV) >> LCRR_CLKDIV_SHIFT; + lcrr = (im->im_lbc.lcrr & LCRR_CLKDIV) >> LCRR_CLKDIV_SHIFT; switch (lcrr) { case 2: case 4: diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 6f81fdf..9cf2ef9 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -257,8 +257,7 @@ void upmconfig (uint upm, uint * table, uint size) { int i, mdr, mad, old_mad = 0; volatile u32 *mxmr; - volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); - volatile u32 *brp,*orp; + volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; volatile u8* dummy = NULL; int upmmask; @@ -281,12 +280,9 @@ void upmconfig (uint upm, uint * table, uint size) } /* Find the address for the dummy write transaction */ - for (brp = &lbc->br0, orp = &lbc->or0, i = 0; i < 8; - i++, brp += 2, orp += 2) { - - /* Look for a valid BR with selected UPM */ - if ((in_be32(brp) & (BR_V | BR_MSEL)) == (BR_V | upmmask)) { - dummy = (volatile u8*)(in_be32(brp) & BR_BA); + for (i = 0; i < 8; i++) { + if ((get_lbc_br(i) & (BR_V | BR_MSEL)) == (BR_V | upmmask)) { + dummy = (volatile u8 *)(get_lbc_br(i) & BR_BA); break; } } diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 99431dc..d491e2a 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -154,7 +154,6 @@ static void corenet_tb_init(void) void cpu_init_f (void) { - volatile ccsr_lbc_t *memctl = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); extern void m8560_cpm_reset (void); #ifdef CONFIG_MPC8548 ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); @@ -177,60 +176,7 @@ void cpu_init_f (void) config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR); #endif - /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary - * addresses - these have to be modified later when FLASH size - * has been determined - */ -#if defined(CONFIG_SYS_OR0_REMAP) - out_be32(&memctl->or0, CONFIG_SYS_OR0_REMAP); -#endif -#if defined(CONFIG_SYS_OR1_REMAP) - out_be32(&memctl->or1, CONFIG_SYS_OR1_REMAP); -#endif - - /* now restrict to preliminary range */ - /* if cs1 is already set via debugger, leave cs0/cs1 alone */ - if (! memctl->br1 & 1) { -#if defined(CONFIG_SYS_BR0_PRELIM) && defined(CONFIG_SYS_OR0_PRELIM) - out_be32(&memctl->br0, CONFIG_SYS_BR0_PRELIM); - out_be32(&memctl->or0, CONFIG_SYS_OR0_PRELIM); -#endif - -#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM) - out_be32(&memctl->or1, CONFIG_SYS_OR1_PRELIM); - out_be32(&memctl->br1, CONFIG_SYS_BR1_PRELIM); -#endif - } - -#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM) - out_be32(&memctl->or2, CONFIG_SYS_OR2_PRELIM); - out_be32(&memctl->br2, CONFIG_SYS_BR2_PRELIM); -#endif - -#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM) - out_be32(&memctl->or3, CONFIG_SYS_OR3_PRELIM); - out_be32(&memctl->br3, CONFIG_SYS_BR3_PRELIM); -#endif - -#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM) - out_be32(&memctl->or4, CONFIG_SYS_OR4_PRELIM); - out_be32(&memctl->br4, CONFIG_SYS_BR4_PRELIM); -#endif - -#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM) - out_be32(&memctl->or5, CONFIG_SYS_OR5_PRELIM); - out_be32(&memctl->br5, CONFIG_SYS_BR5_PRELIM); -#endif - -#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM) - out_be32(&memctl->or6, CONFIG_SYS_OR6_PRELIM); - out_be32(&memctl->br6, CONFIG_SYS_BR6_PRELIM); -#endif - -#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM) - out_be32(&memctl->or7, CONFIG_SYS_OR7_PRELIM); - out_be32(&memctl->br7, CONFIG_SYS_BR7_PRELIM); -#endif + init_early_memctl_regs(); #if defined(CONFIG_CPM2) m8560_cpm_reset(); @@ -263,7 +209,7 @@ void cpu_init_f (void) int cpu_init_r(void) { #ifdef CONFIG_SYS_LBC_LCRR - volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); + volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; #endif puts ("L2: "); diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c index 184cca4..8fb27ab 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c @@ -25,7 +25,7 @@ void cpu_init_f(void) { - ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); + fsl_lbc_t *lbc = LBC_BASE_ADDR; /* * LCRR - Clock Ratio Register - set up local bus timing @@ -34,8 +34,8 @@ void cpu_init_f(void) out_be32(&lbc->lcrr, LCRR_DBYP | LCRR_CLKDIV_8); #if defined(CONFIG_NAND_BR_PRELIM) && defined(CONFIG_NAND_OR_PRELIM) - out_be32(&lbc->br0, CONFIG_NAND_BR_PRELIM); - out_be32(&lbc->or0, CONFIG_NAND_OR_PRELIM); + set_lbc_br(0, CONFIG_NAND_BR_PRELIM); + set_lbc_or(0, CONFIG_NAND_OR_PRELIM); #else #error CONFIG_NAND_BR_PRELIM, CONFIG_NAND_OR_PRELIM must be defined #endif diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index 8132115..dd4c6b3 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -172,10 +172,7 @@ void get_sys_info (sys_info_t * sysInfo) /* We will program LCRR to this value later */ lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV; #else - { - volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); - lcrr_div = in_be32(&lbc->lcrr) & LCRR_CLKDIV; - } + lcrr_div = in_be32(&(LBC_BASE_ADDR)->lcrr) & LCRR_CLKDIV; #endif if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) { #if defined(CONFIG_FSL_CORENET) diff --git a/arch/powerpc/cpu/mpc86xx/cpu.c b/arch/powerpc/cpu/mpc86xx/cpu.c index 9064e78..4e90fd2 100644 --- a/arch/powerpc/cpu/mpc86xx/cpu.c +++ b/arch/powerpc/cpu/mpc86xx/cpu.c @@ -180,22 +180,9 @@ watchdog_reset(void) */ void mpc86xx_reginfo(void) { - immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - ccsr_lbc_t *lbc = &immap->im_lbc; - print_bats(); print_laws(); - - printf ("Local Bus Controller Registers\n" - "\tBR0\t0x%08X\tOR0\t0x%08X \n", in_be32(&lbc->br0), in_be32(&lbc->or0)); - printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", in_be32(&lbc->br1), in_be32(&lbc->or1)); - printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", in_be32(&lbc->br2), in_be32(&lbc->or2)); - printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", in_be32(&lbc->br3), in_be32(&lbc->or3)); - printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", in_be32(&lbc->br4), in_be32(&lbc->or4)); - printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", in_be32(&lbc->br5), in_be32(&lbc->or5)); - printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", in_be32(&lbc->br6), in_be32(&lbc->or6)); - printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", in_be32(&lbc->br7), in_be32(&lbc->or7)); - + print_lbc_regs(); } /* diff --git a/arch/powerpc/cpu/mpc86xx/cpu_init.c b/arch/powerpc/cpu/mpc86xx/cpu_init.c index b4f047d..82c216b 100644 --- a/arch/powerpc/cpu/mpc86xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc86xx/cpu_init.c @@ -46,9 +46,6 @@ DECLARE_GLOBAL_DATA_PTR; void cpu_init_f(void) { - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile ccsr_lbc_t *memctl = &immap->im_lbc; - /* Pointer is writable since we allocated a register for it */ gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); @@ -61,58 +58,8 @@ void cpu_init_f(void) setup_bats(); - /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary - * addresses - these have to be modified later when FLASH size - * has been determined - */ - -#if defined(CONFIG_SYS_OR0_REMAP) - memctl->or0 = CONFIG_SYS_OR0_REMAP; -#endif -#if defined(CONFIG_SYS_OR1_REMAP) - memctl->or1 = CONFIG_SYS_OR1_REMAP; -#endif - - /* now restrict to preliminary range */ -#if defined(CONFIG_SYS_BR0_PRELIM) && defined(CONFIG_SYS_OR0_PRELIM) - memctl->br0 = CONFIG_SYS_BR0_PRELIM; - memctl->or0 = CONFIG_SYS_OR0_PRELIM; -#endif - -#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM) - memctl->or1 = CONFIG_SYS_OR1_PRELIM; - memctl->br1 = CONFIG_SYS_BR1_PRELIM; -#endif - -#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM) - memctl->or2 = CONFIG_SYS_OR2_PRELIM; - memctl->br2 = CONFIG_SYS_BR2_PRELIM; -#endif + init_early_memctl_regs(); -#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM) - memctl->or3 = CONFIG_SYS_OR3_PRELIM; - memctl->br3 = CONFIG_SYS_BR3_PRELIM; -#endif - -#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM) - memctl->or4 = CONFIG_SYS_OR4_PRELIM; - memctl->br4 = CONFIG_SYS_BR4_PRELIM; -#endif - -#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM) - memctl->or5 = CONFIG_SYS_OR5_PRELIM; - memctl->br5 = CONFIG_SYS_BR5_PRELIM; -#endif - -#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM) - memctl->or6 = CONFIG_SYS_OR6_PRELIM; - memctl->br6 = CONFIG_SYS_BR6_PRELIM; -#endif - -#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM) - memctl->or7 = CONFIG_SYS_OR7_PRELIM; - memctl->br7 = CONFIG_SYS_BR7_PRELIM; -#endif #if defined(CONFIG_FSL_DMA) dma_init(); #endif diff --git a/arch/powerpc/cpu/mpc86xx/speed.c b/arch/powerpc/cpu/mpc86xx/speed.c index 64a3479..a2d0a8a 100644 --- a/arch/powerpc/cpu/mpc86xx/speed.c +++ b/arch/powerpc/cpu/mpc86xx/speed.c @@ -97,10 +97,7 @@ void get_sys_info(sys_info_t *sysInfo) /* We will program LCRR to this value later */ lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV; #else - { - volatile ccsr_lbc_t *lbc = &immap->im_lbc; - lcrr_div = in_be32(&lbc->lcrr) & LCRR_CLKDIV; - } + lcrr_div = in_be32(&immap->im_lbc.lcrr) & LCRR_CLKDIV; #endif if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) { sysInfo->freqLocalBus = sysInfo->freqSystemBus / (lcrr_div * 2); diff --git a/arch/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile index 67bb5cf..ea51222 100644 --- a/arch/powerpc/cpu/mpc8xxx/Makefile +++ b/arch/powerpc/cpu/mpc8xxx/Makefile @@ -16,6 +16,7 @@ COBJS-$(CONFIG_PCI) += pci_cfg.o endif COBJS-$(CONFIG_OF_LIBFDT) += fdt.o +COBJS-$(CONFIG_FSL_LBC) += fsl_lbc.o SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c new file mode 100644 index 0000000..e0a15c4 --- /dev/null +++ b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c @@ -0,0 +1,84 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <asm/fsl_lbc.h> + +void print_lbc_regs(void) +{ + int i; + + printf("\nLocal Bus Controller Registers\n"); + for (i = 0; i < 8; i++) { + printf("BR%d\t0x%08X\tOR%d\t0x%08X\n", + i, get_lbc_br(i), i, get_lbc_or(i)); + } +} + +void init_early_memctl_regs(void) +{ + uint init_br1 = 1; + +#ifdef CONFIG_MPC85xx + /* if cs1 is already set via debugger, leave cs0/cs1 alone */ + if (get_lbc_br(1) & BR_V) + init_br1 = 0; +#endif + + /* + * Map banks 0 (and maybe 1) to the FLASH banks 0 (and 1) at + * preliminary addresses - these have to be modified later + * when FLASH size has been determined + */ +#if defined(CONFIG_SYS_OR0_REMAP) + set_lbc_or(0, CONFIG_SYS_OR0_REMAP); +#endif +#if defined(CONFIG_SYS_OR1_REMAP) + set_lbc_or(1, CONFIG_SYS_OR1_REMAP); +#endif + /* now restrict to preliminary range */ + if (init_br1) { + set_lbc_br(0, CONFIG_SYS_BR0_PRELIM); + set_lbc_or(0, CONFIG_SYS_OR0_PRELIM); + +#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM) + set_lbc_or(1, CONFIG_SYS_OR1_PRELIM); + set_lbc_br(1, CONFIG_SYS_BR1_PRELIM); +#endif + } + +#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM) + set_lbc_or(2, CONFIG_SYS_OR2_PRELIM); + set_lbc_br(2, CONFIG_SYS_BR2_PRELIM); +#endif + +#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM) + set_lbc_or(3, CONFIG_SYS_OR3_PRELIM); + set_lbc_br(3, CONFIG_SYS_BR3_PRELIM); +#endif + +#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM) + set_lbc_or(4, CONFIG_SYS_OR4_PRELIM); + set_lbc_br(4, CONFIG_SYS_BR4_PRELIM); +#endif + +#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM) + set_lbc_or(5, CONFIG_SYS_OR5_PRELIM); + set_lbc_br(5, CONFIG_SYS_BR5_PRELIM); +#endif + +#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM) + set_lbc_or(6, CONFIG_SYS_OR6_PRELIM); + set_lbc_br(6, CONFIG_SYS_BR6_PRELIM); +#endif + +#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM) + set_lbc_or(7, CONFIG_SYS_OR7_PRELIM); + set_lbc_br(7, CONFIG_SYS_BR7_PRELIM); +#endif +} diff --git a/arch/powerpc/include/asm/config.h b/arch/powerpc/include/asm/config.h index 75e19a5..d88c282 100644 --- a/arch/powerpc/include/asm/config.h +++ b/arch/powerpc/include/asm/config.h @@ -85,4 +85,10 @@ /* Relocation to SDRAM works on all PPC boards */ #define CONFIG_RELOC_FIXUP_WORKS +/* Since so many PPC SOCs have a semi-common LBC, define this here */ +#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) || \ + defined(CONFIG_MPC83xx) +#define CONFIG_FSL_LBC +#endif + #endif /* _ASM_CONFIG_H_ */ diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h index 03ae6a7..33e6dd9 100644 --- a/arch/powerpc/include/asm/fsl_lbc.h +++ b/arch/powerpc/include/asm/fsl_lbc.h @@ -14,6 +14,7 @@ #define __ASM_PPC_FSL_LBC_H #include <config.h> +#include <common.h> /* BR - Base Registers */ @@ -453,49 +454,69 @@ #define LTESR_CC 0x00000001 #ifndef __ASSEMBLY__ -/* - * Local Bus Controller Registers. - */ -typedef struct lbus_bank { - u32 br; /* Base Register */ - u32 or; /* Option Register */ -} lbus_bank_t; - -typedef struct fsl_lbus { - lbus_bank_t bank[8]; - u8 res0[0x28]; - u32 mar; /* UPM Address Register */ - u8 res1[0x4]; - u32 mamr; /* UPMA Mode Register */ - u32 mbmr; /* UPMB Mode Register */ - u32 mcmr; /* UPMC Mode Register */ - u8 res2[0x8]; - u32 mrtpr; /* Memory Refresh Timer Prescaler Register */ - u32 mdr; /* UPM Data Register */ - u8 res3[0x4]; - u32 lsor; /* Special Operation Initiation Register */ - u32 lsdmr; /* SDRAM Mode Register */ - u8 res4[0x8]; - u32 lurt; /* UPM Refresh Timer */ - u32 lsrt; /* SDRAM Refresh Timer */ - u8 res5[0x8]; - u32 ltesr; /* Transfer Error Status Register */ - u32 ltedr; /* Transfer Error Disable Register */ - u32 lteir; /* Transfer Error Interrupt Register */ - u32 lteatr; /* Transfer Error Attributes Register */ - u32 ltear; /* Transfer Error Address Register */ - u8 res6[0xC]; - u32 lbcr; /* Configuration Register */ - u32 lcrr; /* Clock Ratio Register */ - u8 res7[0x8]; - u32 fmr; /* Flash Mode Register */ - u32 fir; /* Flash Instruction Register */ - u32 fcr; /* Flash Command Register */ - u32 fbar; /* Flash Block Addr Register */ - u32 fpar; /* Flash Page Addr Register */ - u32 fbcr; /* Flash Byte Count Register */ - u8 res8[0xF08]; -} fsl_lbus_t; -#endif /* __ASSEMBLY__ */ +#include <asm/io.h> + +extern void print_lbc_regs(void); +extern void init_early_memctl_regs(void); + +#define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR) +#define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br)) +#define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or)) +#define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v)) +#define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v)) + +typedef struct lbc_bank { + u32 br; + u32 or; +} lbc_bank_t; +/* Local Bus Controller Registers */ +typedef struct fsl_lbc { + lbc_bank_t bank[8]; + u8 res1[40]; + u32 mar; /* LBC UPM Addr */ + u8 res2[4]; + u32 mamr; /* LBC UPMA Mode */ + u32 mbmr; /* LBC UPMB Mode */ + u32 mcmr; /* LBC UPMC Mode */ + u8 res3[8]; + u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */ + u32 mdr; /* LBC UPM Data */ +#ifdef CONFIG_FSL_ELBC + u8 res4[4]; + u32 lsor; + u8 res5[12]; + u32 lurt; /* LBC UPM Refresh Timer */ + u8 res6[4]; +#else + u8 res4[8]; + u32 lsdmr; /* LBC SDRAM Mode */ + u8 res5[8]; + u32 lurt; /* LBC UPM Refresh Timer */ + u32 lsrt; /* LBC SDRAM Refresh Timer */ +#endif + u8 res7[8]; + u32 ltesr; /* LBC Transfer Error Status */ + u32 ltedr; /* LBC Transfer Error Disable */ + u32 lteir; /* LBC Transfer Error IRQ */ + u32 lteatr; /* LBC Transfer Error Attrs */ + u32 ltear; /* LBC Transfer Error Addr */ + u8 res8[12]; + u32 lbcr; /* LBC Configuration */ + u32 lcrr; /* LBC Clock Ratio */ +#ifdef CONFIG_NAND_FSL_ELBC + u8 res9[0x8]; + u32 fmr; /* Flash Mode Register */ + u32 fir; /* Flash Instruction Register */ + u32 fcr; /* Flash Command Register */ + u32 fbar; /* Flash Block Addr Register */ + u32 fpar; /* Flash Page Addr Register */ + u32 fbcr; /* Flash Byte Count Register */ + u8 res10[0xF08]; +#else + u8 res9[0xF28]; +#endif +} fsl_lbc_t; + +#endif /* __ASSEMBLY__ */ #endif /* __ASM_PPC_FSL_LBC_H */ diff --git a/arch/powerpc/include/asm/immap_83xx.h b/arch/powerpc/include/asm/immap_83xx.h index 3a9cdc4..cc0293a 100644 --- a/arch/powerpc/include/asm/immap_83xx.h +++ b/arch/powerpc/include/asm/immap_83xx.h @@ -646,7 +646,7 @@ typedef struct immap { u8 res2[0x1300]; duart83xx_t duart[2]; /* DUART */ u8 res3[0x900]; - fsl_lbus_t lbus; /* Local Bus Controller Registers */ + fsl_lbc_t im_lbc; /* Local Bus Controller Regs */ u8 res4[0x1000]; spi8xxx_t spi; /* Serial Peripheral Interface */ dma83xx_t dma; /* DMA */ @@ -686,7 +686,7 @@ typedef struct immap { u8 res1[0x1300]; duart83xx_t duart[2]; /* DUART */ u8 res2[0x900]; - fsl_lbus_t lbus; /* Local Bus Controller Registers */ + fsl_lbc_t im_lbc; /* Local Bus Controller Regs */ u8 res3[0x1000]; spi8xxx_t spi; /* Serial Peripheral Interface */ dma83xx_t dma; /* DMA */ @@ -721,7 +721,7 @@ typedef struct immap { u8 res1[0x1300]; duart83xx_t duart[2]; /* DUART */ u8 res2[0x900]; - fsl_lbus_t lbus; /* Local Bus Controller Registers */ + fsl_lbc_t im_lbc; /* Local Bus Controller Regs */ u8 res3[0x1000]; spi8xxx_t spi; /* Serial Peripheral Interface */ dma83xx_t dma; /* DMA */ @@ -766,7 +766,7 @@ typedef struct immap { u8 res1[0x1300]; duart83xx_t duart[2]; /* DUART */ u8 res2[0x900]; - fsl_lbus_t lbus; /* Local Bus Controller Registers */ + fsl_lbc_t im_lbc; /* Local Bus Controller Regs */ u8 res3[0x1000]; spi8xxx_t spi; /* Serial Peripheral Interface */ dma83xx_t dma; /* DMA */ @@ -816,7 +816,7 @@ typedef struct immap { u8 res4[0x1300]; duart83xx_t duart[2]; /* DUART */ u8 res5[0x900]; - fsl_lbus_t lbus; /* Local Bus Controller Registers */ + fsl_lbc_t im_lbc; /* Local Bus Controller Regs */ u8 res6[0x2000]; dma83xx_t dma; /* DMA */ pciconf83xx_t pci_conf[1]; /* PCI Software Configuration Registers */ @@ -855,7 +855,7 @@ typedef struct immap { u8 res3[0x1300]; duart83xx_t duart[2]; /* DUART */ u8 res4[0x900]; - fsl_lbus_t lbus; /* Local Bus Controller Registers */ + fsl_lbc_t im_lbc; /* Local Bus Controller Regs */ u8 res5[0x2000]; dma83xx_t dma; /* DMA */ pciconf83xx_t pci_conf[1]; /* PCI Software Configuration Registers */ @@ -879,6 +879,7 @@ typedef struct immap { #endif #define CONFIG_SYS_MPC83xx_USB_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_USB_OFFSET) +#define CONFIG_SYS_LBC_ADDR (&((immap_t *)CONFIG_SYS_IMMR)->im_lbc) #define CONFIG_SYS_TSEC1_OFFSET 0x24000 #define CONFIG_SYS_MDIO1_OFFSET 0x24000 diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h index 88e1ea3..4e665d3 100644 --- a/arch/powerpc/include/asm/immap_85xx.h +++ b/arch/powerpc/include/asm/immap_85xx.h @@ -266,50 +266,6 @@ typedef struct ccsr_duart { } ccsr_duart_t; #endif -/* Local Bus Controller Registers */ -typedef struct ccsr_lbc { - u32 br0; /* LBC Base 0 */ - u32 or0; /* LBC Options 0 */ - u32 br1; /* LBC Base 1 */ - u32 or1; /* LBC Options 1 */ - u32 br2; /* LBC Base 2 */ - u32 or2; /* LBC Options 2 */ - u32 br3; /* LBC Base 3 */ - u32 or3; /* LBC Options 3 */ - u32 br4; /* LBC Base 4 */ - u32 or4; /* LBC Options 4 */ - u32 br5; /* LBC Base 5 */ - u32 or5; /* LBC Options 5 */ - u32 br6; /* LBC Base 6 */ - u32 or6; /* LBC Options 6 */ - u32 br7; /* LBC Base 7 */ - u32 or7; /* LBC Options 7 */ - u8 res1[40]; - u32 mar; /* LBC UPM Addr */ - u8 res2[4]; - u32 mamr; /* LBC UPMA Mode */ - u32 mbmr; /* LBC UPMB Mode */ - u32 mcmr; /* LBC UPMC Mode */ - u8 res3[8]; - u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */ - u32 mdr; /* LBC UPM Data */ - u8 res4[8]; - u32 lsdmr; /* LBC SDRAM Mode */ - u8 res5[8]; - u32 lurt; /* LBC UPM Refresh Timer */ - u32 lsrt; /* LBC SDRAM Refresh Timer */ - u8 res6[8]; - u32 ltesr; /* LBC Transfer Error Status */ - u32 ltedr; /* LBC Transfer Error Disable */ - u32 lteir; /* LBC Transfer Error IRQ */ - u32 lteatr; /* LBC Transfer Error Attrs */ - u32 ltear; /* LBC Transfer Error Addr */ - u8 res7[12]; - u32 lbcr; /* LBC Configuration */ - u32 lcrr; /* LBC Clock Ratio */ - u8 res8[3880]; -} ccsr_lbc_t; - /* eSPI Registers */ typedef struct ccsr_espi { u32 mode; /* eSPI mode */ @@ -2147,7 +2103,7 @@ typedef struct ccsr_sec { (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR_OFFSET) #define CONFIG_SYS_MPC85xx_DDR2_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR2_OFFSET) -#define CONFIG_SYS_MPC85xx_LBC_ADDR \ +#define CONFIG_SYS_LBC_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_LBC_OFFSET) #define CONFIG_SYS_MPC85xx_ESPI_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_ESPI_OFFSET) diff --git a/arch/powerpc/include/asm/immap_86xx.h b/arch/powerpc/include/asm/immap_86xx.h index fd7acdb..b9e02db 100644 --- a/arch/powerpc/include/asm/immap_86xx.h +++ b/arch/powerpc/include/asm/immap_86xx.h @@ -12,6 +12,7 @@ #include <asm/types.h> #include <asm/fsl_dma.h> +#include <asm/fsl_lbc.h> #include <asm/fsl_i2c.h> /* Local-Access Registers and MCM Registers(0x0000-0x2000) */ @@ -190,51 +191,6 @@ typedef struct ccsr_duart { char res5[2543]; } ccsr_duart_t; - -/* Local Bus Controller Registers(0x5000-0x6000) */ -typedef struct ccsr_lbc { - uint br0; /* 0x5000 - LBC Base Register 0 */ - uint or0; /* 0x5004 - LBC Options Register 0 */ - uint br1; /* 0x5008 - LBC Base Register 1 */ - uint or1; /* 0x500c - LBC Options Register 1 */ - uint br2; /* 0x5010 - LBC Base Register 2 */ - uint or2; /* 0x5014 - LBC Options Register 2 */ - uint br3; /* 0x5018 - LBC Base Register 3 */ - uint or3; /* 0x501c - LBC Options Register 3 */ - uint br4; /* 0x5020 - LBC Base Register 4 */ - uint or4; /* 0x5024 - LBC Options Register 4 */ - uint br5; /* 0x5028 - LBC Base Register 5 */ - uint or5; /* 0x502c - LBC Options Register 5 */ - uint br6; /* 0x5030 - LBC Base Register 6 */ - uint or6; /* 0x5034 - LBC Options Register 6 */ - uint br7; /* 0x5038 - LBC Base Register 7 */ - uint or7; /* 0x503c - LBC Options Register 7 */ - char res1[40]; - uint mar; /* 0x5068 - LBC UPM Address Register */ - char res2[4]; - uint mamr; /* 0x5070 - LBC UPMA Mode Register */ - uint mbmr; /* 0x5074 - LBC UPMB Mode Register */ - uint mcmr; /* 0x5078 - LBC UPMC Mode Register */ - char res3[8]; - uint mrtpr; /* 0x5084 - LBC Memory Refresh Timer Prescaler Register */ - uint mdr; /* 0x5088 - LBC UPM Data Register */ - char res4[8]; - uint lsdmr; /* 0x5094 - LBC SDRAM Mode Register */ - char res5[8]; - uint lurt; /* 0x50a0 - LBC UPM Refresh Timer */ - uint lsrt; /* 0x50a4 - LBC SDRAM Refresh Timer */ - char res6[8]; - uint ltesr; /* 0x50b0 - LBC Transfer Error Status Register */ - uint ltedr; /* 0x50b4 - LBC Transfer Error Disable Register */ - uint lteir; /* 0x50b8 - LBC Transfer Error Interrupt Register */ - uint lteatr; /* 0x50bc - LBC Transfer Error Attributes Register */ - uint ltear; /* 0x50c0 - LBC Transfer Error Address Register */ - char res7[12]; - uint lbcr; /* 0x50d0 - LBC Configuration Register */ - uint lcrr; /* 0x50d4 - LBC Clock Ratio Register */ - char res8[3880]; -} ccsr_lbc_t; - /* PCI Express Registers(0x8000-0x9000) and (0x9000-0xA000) */ typedef struct ccsr_pex { uint cfg_addr; /* 0x8000 - PEX Configuration Address Register */ @@ -1270,7 +1226,7 @@ typedef struct immap { ccsr_ddr_t im_ddr1; ccsr_i2c_t im_i2c; ccsr_duart_t im_duart; - ccsr_lbc_t im_lbc; + fsl_lbc_t im_lbc; ccsr_ddr_t im_ddr2; char res1[4096]; ccsr_pex_t im_pex1; @@ -1303,6 +1259,7 @@ extern immap_t *immr; #define CONFIG_SYS_TSEC1_OFFSET 0x24000 #define CONFIG_SYS_MDIO1_OFFSET 0x24000 +#define CONFIG_SYS_LBC_ADDR (&((immap_t *)CONFIG_SYS_IMMR)->im_lbc) #define TSEC_BASE_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_TSEC1_OFFSET) #define MDIO_BASE_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MDIO1_OFFSET) |