From 4933b91f8a49e436681f163df3173beb91cac44a Mon Sep 17 00:00:00 2001 From: Becky Bruce Date: Wed, 23 Jan 2008 16:31:01 -0600 Subject: 86xx: Support new law setup method and convert mpc8641 Adds the support code in cpu/mpc86xx for the new law setup code recently created fsl_law.c, and changes the MPC8641HPCN config to use this code. Signed-off-by: Becky Bruce --- include/configs/MPC8641HPCN.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h index 985182fdec6..55ed9a6a2b7 100644 --- a/include/configs/MPC8641HPCN.h +++ b/include/configs/MPC8641HPCN.h @@ -49,6 +49,7 @@ #define CONFIG_PCI1 1 /* PCIE controler 1 (ULI bridge) */ #define CONFIG_PCI2 1 /* PCIE controler 2 (slot) */ #define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ +#define CONFIG_FSL_LAW 1 /* Use common FSL law init code */ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE -- cgit v1.3.1 From 031976f6364b93833e989f57e9f1e023e0be8c4c Mon Sep 17 00:00:00 2001 From: Becky Bruce Date: Wed, 23 Jan 2008 16:31:02 -0600 Subject: 86xx: Convert mpc8610hpcd to new law setup method. Signed-off-by: Becky Bruce --- board/freescale/mpc8610hpcd/Makefile | 2 +- board/freescale/mpc8610hpcd/law.c | 44 ++++++++++++++++++++++++++++++++++++ include/configs/MPC8610HPCD.h | 1 + 3 files changed, 46 insertions(+), 1 deletion(-) create mode 100644 board/freescale/mpc8610hpcd/law.c (limited to 'include') diff --git a/board/freescale/mpc8610hpcd/Makefile b/board/freescale/mpc8610hpcd/Makefile index 12a92ae7dc3..feecf4c0943 100644 --- a/board/freescale/mpc8610hpcd/Makefile +++ b/board/freescale/mpc8610hpcd/Makefile @@ -29,7 +29,7 @@ LIB = $(obj)lib$(BOARD).a SOBJS := init.o -COBJS := $(BOARD).o +COBJS := $(BOARD).o law.o COBJS-${CONFIG_FSL_DIU_FB} += mpc8610hpcd_diu.o diff --git a/board/freescale/mpc8610hpcd/law.c b/board/freescale/mpc8610hpcd/law.c new file mode 100644 index 00000000000..b4d222d1ae8 --- /dev/null +++ b/board/freescale/mpc8610hpcd/law.c @@ -0,0 +1,44 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +struct law_entry law_table[] = { +#if !defined(CONFIG_SPD_EEPROM) + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR_1), +#endif + SET_LAW_ENTRY(2, CFG_PCIE1_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_1), + SET_LAW_ENTRY(3, CFG_PCIE2_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2), + SET_LAW_ENTRY(4, PIXIS_BASE, LAW_SIZE_2M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(5, CFG_PCIE1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_1), + SET_LAW_ENTRY(6, CFG_PCIE2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_2), + SET_LAW_ENTRY(7, CFG_FLASH_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(8, CFG_PCI1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI_1), + SET_LAW_ENTRY(9, CFG_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_1) +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h index a53953c29c7..92b4e7b6a90 100644 --- a/include/configs/MPC8610HPCD.h +++ b/include/configs/MPC8610HPCD.h @@ -42,6 +42,7 @@ #define CONFIG_PCIE1 1 /* PCIe 1 connected to ULI bridge */ #define CONFIG_PCIE2 1 /* PCIe 2 connected to slot */ #define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ #define CONFIG_ENV_OVERWRITE -- cgit v1.3.1 From 713d8186649dae874613d495b0cecaa039a98b30 Mon Sep 17 00:00:00 2001 From: Becky Bruce Date: Wed, 23 Jan 2008 16:31:03 -0600 Subject: 86xx: Convert sbc8641d to use new law setup code. Signed-off-by: Becky Bruce --- board/sbc8641d/Makefile | 2 +- board/sbc8641d/law.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++ include/configs/sbc8641d.h | 1 + 3 files changed, 60 insertions(+), 1 deletion(-) create mode 100644 board/sbc8641d/law.c (limited to 'include') diff --git a/board/sbc8641d/Makefile b/board/sbc8641d/Makefile index a90b725db46..8ecc9516a54 100644 --- a/board/sbc8641d/Makefile +++ b/board/sbc8641d/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o +COBJS := $(BOARD).o law.o SOBJS := init.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/board/sbc8641d/law.c b/board/sbc8641d/law.c new file mode 100644 index 00000000000..d403873d9e0 --- /dev/null +++ b/board/sbc8641d/law.c @@ -0,0 +1,58 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +/* + * LAW (Local Access Window) configuration: + * + * 0x0000_0000 DDR 256M + * 0x1000_0000 DDR2 256M + * 0x8000_0000 PCI1 MEM 512M + * 0xa000_0000 PCI2 MEM 512M + * 0xc000_0000 RapidIO 512M + * 0xe200_0000 PCI1 IO 16M + * 0xe300_0000 PCI2 IO 16M + * 0xf800_0000 CCSRBAR 2M + * 0xfe00_0000 FLASH (boot bank) 32M + * + */ + + +struct law_entry law_table[] = { + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1), + SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1), + SET_LAW_ENTRY(3, CFG_PCI2_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(4, 0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(5, CFG_PCI1_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1), + SET_LAW_ENTRY(6, CFG_PCI2_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(7, 0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(8, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_2), + SET_LAW_ENTRY(9, CFG_RIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO) +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h index 54eac38b86f..1c1e82672c0 100644 --- a/include/configs/sbc8641d.h +++ b/include/configs/sbc8641d.h @@ -53,6 +53,7 @@ #define CONFIG_PCI1 1 /* PCIE controler 1 (slot 1) */ #define CONFIG_PCI2 1 /* PCIE controler 2 (slot 2) */ #define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE -- cgit v1.3.1 From ddcebcb638715a6278da93b553d5016f99823816 Mon Sep 17 00:00:00 2001 From: Becky Bruce Date: Wed, 23 Jan 2008 16:31:05 -0600 Subject: 86xx: Add print_laws function to fsl_law.c This can be used for debug, and will be used by board code to help implement reginfo. Signed-off-by: Becky Bruce --- drivers/misc/fsl_law.c | 19 +++++++++++++++++++ include/asm-ppc/fsl_law.h | 1 + 2 files changed, 20 insertions(+) (limited to 'include') diff --git a/drivers/misc/fsl_law.c b/drivers/misc/fsl_law.c index 8bdf5a7f412..dca6a4da4a0 100644 --- a/drivers/misc/fsl_law.c +++ b/drivers/misc/fsl_law.c @@ -28,6 +28,7 @@ #include #define LAWAR_EN 0x80000000 +#define FSL_HW_NUM_LAWS 10 /* number of LAWs in the hw implementation */ void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id) { @@ -53,6 +54,24 @@ void disable_law(u8 idx) return; } +void print_laws(void) +{ + volatile u32 *base = (volatile u32 *)(CFG_IMMR + 0xc08); + volatile u32 *lawbar = base; + volatile u32 *lawar = base + 2; + int i; + + printf("\nLocal Access Window Configuration\n"); + for(i = 0; i < FSL_HW_NUM_LAWS; i++) { + printf("\tLAWBAR%d : 0x%08x, LAWAR%d : 0x%08x\n", + i, in_be32(lawbar), i, in_be32(lawar)); + lawbar += 8; + lawar += 8; + } + + return; +} + void init_laws(void) { int i; diff --git a/include/asm-ppc/fsl_law.h b/include/asm-ppc/fsl_law.h index 7cb8840dde7..23bd5057a71 100644 --- a/include/asm-ppc/fsl_law.h +++ b/include/asm-ppc/fsl_law.h @@ -73,6 +73,7 @@ struct law_entry { extern void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id); extern void disable_law(u8 idx); extern void init_laws(void); +extern void print_laws(void); /* define in board code */ extern struct law_entry law_table[]; -- cgit v1.3.1 From 4f93f8b1a4d35b6d302842132edba920ef8f62aa Mon Sep 17 00:00:00 2001 From: Becky Bruce Date: Wed, 23 Jan 2008 16:31:06 -0600 Subject: 86xx: Add reginfo command Signed-off-by: Becky Bruce --- common/cmd_reginfo.c | 10 ++++++++-- cpu/mpc86xx/cpu.c | 24 +++++++++++++++++++++++- include/configs/MPC8610HPCD.h | 1 + include/configs/MPC8641HPCN.h | 1 + include/configs/sbc8641d.h | 1 + 5 files changed, 34 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/common/cmd_reginfo.c b/common/cmd_reginfo.c index bb6aa30d18a..11af22bc3f6 100644 --- a/common/cmd_reginfo.c +++ b/common/cmd_reginfo.c @@ -31,6 +31,8 @@ #include #elif defined (CONFIG_MPC5200) #include +#elif defined (CONFIG_MPC86xx) +extern void mpc86xx_reginfo(void); #endif int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) @@ -329,14 +331,18 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG); printf ("\tSDRAMCS1: %08X\n", *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG); -#endif /* CONFIG_MPC5200 */ +#elif defined(CONFIG_MPC86xx) + mpc86xx_reginfo(); +#endif /* CONFIG_MPC86xx */ + return 0; } /**************************************************/ #if ( defined(CONFIG_8xx) || defined(CONFIG_405GP) || \ - defined(CONFIG_405EP) || defined(CONFIG_MPC5200) ) && \ + defined(CONFIG_405EP) || defined(CONFIG_MPC5200) || \ + defined(CONFIG_MPC86xx)) && \ defined(CONFIG_CMD_REGINFO) U_BOOT_CMD( diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c index 11354d38dab..e1b3c52dcdc 100644 --- a/cpu/mpc86xx/cpu.c +++ b/cpu/mpc86xx/cpu.c @@ -27,6 +27,7 @@ #include #include #include +#include #if defined(CONFIG_OF_FLAT_TREE) #include @@ -324,6 +325,27 @@ ft_cpu_setup(void *blob, bd_t *bd) if (p != NULL) memcpy(p, bd->bi_enet3addr, 6); #endif +#endif /* CONFIG_OF_FLAT_TREE */ + +/* + * Print out the state of various machine registers. + * Currently prints out LAWs and BR0/OR0 + */ +void mpc86xx_reginfo(void) +{ + immap_t *immap = (immap_t *)CFG_IMMR; + ccsr_lbc_t *lbc = &immap->im_lbc; + + 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)); } -#endif diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h index 92b4e7b6a90..39201474e91 100644 --- a/include/configs/MPC8610HPCD.h +++ b/include/configs/MPC8610HPCD.h @@ -315,6 +315,7 @@ #define CONFIG_NET_MULTI #define CONFIG_CMD_NET #define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_CMD_REGINFO #define CONFIG_ULI526X #ifdef CONFIG_ULI526X diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h index 55ed9a6a2b7..a8d0077ca3f 100644 --- a/include/configs/MPC8641HPCN.h +++ b/include/configs/MPC8641HPCN.h @@ -537,6 +537,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_CMD_PING #define CONFIG_CMD_I2C +#define CONFIG_CMD_REGINFO #if defined(CFG_RAMBOOT) #undef CONFIG_CMD_ENV diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h index 1c1e82672c0..1991a8cc873 100644 --- a/include/configs/sbc8641d.h +++ b/include/configs/sbc8641d.h @@ -480,6 +480,7 @@ #include #define CONFIG_CMD_PING #define CONFIG_CMD_I2C + #define CONFIG_CMD_REGINFO #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI -- cgit v1.3.1