diff options
Diffstat (limited to 'board/mpc8349emds')
| -rw-r--r-- | board/mpc8349emds/Makefile | 2 | ||||
| -rw-r--r-- | board/mpc8349emds/mpc8349emds.c | 40 | ||||
| -rw-r--r-- | board/mpc8349emds/pci.c | 53 |
3 files changed, 72 insertions, 23 deletions
diff --git a/board/mpc8349emds/Makefile b/board/mpc8349emds/Makefile index acc9544..5ec7a87 100644 --- a/board/mpc8349emds/Makefile +++ b/board/mpc8349emds/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o +COBJS := $(BOARD).o pci.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/mpc8349emds/mpc8349emds.c b/board/mpc8349emds/mpc8349emds.c index b5ccb53..873bdd0 100644 --- a/board/mpc8349emds/mpc8349emds.c +++ b/board/mpc8349emds/mpc8349emds.c @@ -33,6 +33,10 @@ #if defined(CONFIG_SPD_EEPROM) #include <spd_sdram.h> #endif +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#endif + int fixed_sdram(void); void sdram_init(void); @@ -59,7 +63,7 @@ int board_early_init_f (void) long int initdram (int board_type) { - volatile immap_t *im = (immap_t *)CFG_IMMRBAR; + volatile immap_t *im = (immap_t *)CFG_IMMR; u32 msize = 0; if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) @@ -96,7 +100,7 @@ long int initdram (int board_type) ************************************************************************/ int fixed_sdram(void) { - volatile immap_t *im = (immap_t *)CFG_IMMRBAR; + volatile immap_t *im = (immap_t *)CFG_IMMR; u32 msize = 0; u32 ddr_size; u32 ddr_size_log2; @@ -167,8 +171,8 @@ int checkboard (void) void sdram_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile lbus8349_t *lbc= &immap->lbus; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile lbus83xx_t *lbc= &immap->lbus; uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; puts("\n SDRAM on Local Bus: "); @@ -245,8 +249,8 @@ void sdram_init(void) */ void ecc_print_status(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile ddr8349_t *ddr = &immap->ddr; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ddr83xx_t *ddr = &immap->ddr; printf("\nECC mode: %s\n\n", (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) ? "ON" : "OFF"); @@ -320,8 +324,8 @@ void ecc_print_status(void) int do_ecc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile ddr8349_t *ddr = &immap->ddr; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ddr83xx_t *ddr = &immap->ddr; volatile u32 val; u64 *addr, count, val64; register u64 *i; @@ -564,3 +568,23 @@ U_BOOT_CMD( " - re-inits memory" ); #endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */ + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif diff --git a/board/mpc8349emds/pci.c b/board/mpc8349emds/pci.c index 63e4405..d6a12b8 100644 --- a/board/mpc8349emds/pci.c +++ b/board/mpc8349emds/pci.c @@ -68,12 +68,13 @@ static struct pci_controller pci_hose[] = { void pib_init(void) { - u8 val8; + u8 val8, orig_i2c_bus; /* * Assign PIB PMC slot to desired PCI bus */ - mpc8349_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C2_OFFSET); - i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); + /* Switch temporarily to I2C bus #2 */ + orig_i2c_bus = i2c_get_bus_num(); + i2c_set_bus_num(1); val8 = 0; i2c_write(0x23, 0x6, 1, &val8, 1); @@ -118,6 +119,8 @@ pib_init(void) printf("PCI1: 32-bit on PMC1, PMC2\n"); printf("PCI2: 32-bit on PMC3\n"); #endif + /* Reset to original I2C bus */ + i2c_set_bus_num(orig_i2c_bus); } /************************************************************************** @@ -130,18 +133,18 @@ void pci_init_board(void) { volatile immap_t * immr; - volatile clk8349_t * clk; - volatile law8349_t * pci_law; - volatile pot8349_t * pci_pot; - volatile pcictrl8349_t * pci_ctrl; - volatile pciconf8349_t * pci_conf; + volatile clk83xx_t * clk; + volatile law83xx_t * pci_law; + volatile pot83xx_t * pci_pot; + volatile pcictrl83xx_t * pci_ctrl; + volatile pciconf83xx_t * pci_conf; u16 reg16; u32 reg32; u32 dev; struct pci_controller * hose; - immr = (immap_t *)CFG_IMMRBAR; - clk = (clk8349_t *)&immr->clk; + immr = (immap_t *)CFG_IMMR; + clk = (clk83xx_t *)&immr->clk; pci_law = immr->sysconf.pcilaw; pci_pot = immr->ios.pot; pci_ctrl = immr->pci_ctrl; @@ -254,8 +257,8 @@ pci_init_board(void) hose->region_count = 4; pci_setup_indirect(hose, - (CFG_IMMRBAR+0x8300), - (CFG_IMMRBAR+0x8304)); + (CFG_IMMR+0x8300), + (CFG_IMMR+0x8304)); pci_register_hose(hose); @@ -350,8 +353,8 @@ pci_init_board(void) hose->region_count = 4; pci_setup_indirect(hose, - (CFG_IMMRBAR+0x8380), - (CFG_IMMRBAR+0x8384)); + (CFG_IMMR+0x8380), + (CFG_IMMR+0x8384)); pci_register_hose(hose); @@ -379,4 +382,26 @@ pci_init_board(void) } +#ifdef CONFIG_OF_FLAT_TREE +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[0].first_busno; + p[1] = pci_hose[0].last_busno; + } + +#ifdef CONFIG_MPC83XX_PCI2 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[1].first_busno; + p[1] = pci_hose[1].last_busno; + } +#endif +} +#endif /* CONFIG_OF_FLAT_TREE */ #endif /* CONFIG_PCI */ |