diff options
author | Kim Phillips <kim.phillips@freescale.com> | 2006-11-29 08:35:49 +0300 |
---|---|---|
committer | Kim Phillips <kim.phillips@freescale.com> | 2006-11-29 08:35:49 +0300 |
commit | 32081125a028aff9e93af5281c777b0745ef8558 (patch) | |
tree | 4e4f95da64aed9db11bb245a00e5c0bead04ad23 /cpu | |
parent | cf3d045e51ca8dcc6cf759827140861d6ac25c04 (diff) | |
parent | d2c83f549378fb3fc34cb3c2e62fd772fbf8b68b (diff) | |
download | u-boot-32081125a028aff9e93af5281c777b0745ef8558.tar.xz |
Merge http://www.denx.de/git/u-boot
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/ppc4xx/405gp_pci.c | 4 | ||||
-rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 30 | ||||
-rw-r--r-- | cpu/ppc4xx/cpu.c | 24 | ||||
-rw-r--r-- | cpu/ppc4xx/cpu_init.c | 4 | ||||
-rw-r--r-- | cpu/ppc4xx/sdram.c | 8 | ||||
-rw-r--r-- | cpu/ppc4xx/start.S | 23 |
6 files changed, 47 insertions, 46 deletions
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 03128d3f6d..9b711e2ebf 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -475,7 +475,11 @@ void pci_440_init (struct pci_controller *hose) pci_set_region(hose->regions + reg_num++, CFG_PCI_TARGBASE, CFG_PCI_MEMBASE, +#ifdef CFG_PCI_MEMSIZE + CFG_PCI_MEMSIZE, +#else 0x10000000, +#endif PCI_REGION_MEM ); #if defined(CONFIG_PCI_SYS_MEM_BUS) && defined(CONFIG_PCI_SYS_MEM_PHYS) && \ diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index 81d49ffdfe..427ea94626 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -264,10 +264,10 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) bis->bi_phymode[3] = BI_PHYMODE_ZMII; break; case 2: - zmiifer = ZMII_FER_SMII << ZMII_FER_V(0); - zmiifer = ZMII_FER_SMII << ZMII_FER_V(1); - zmiifer = ZMII_FER_SMII << ZMII_FER_V(2); - zmiifer = ZMII_FER_SMII << ZMII_FER_V(3); + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(0); + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(1); + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(2); + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(3); bis->bi_phymode[0] = BI_PHYMODE_ZMII; bis->bi_phymode[1] = BI_PHYMODE_ZMII; bis->bi_phymode[2] = BI_PHYMODE_ZMII; @@ -470,8 +470,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #else if ((devnum == 0) || (devnum == 1)) { out32 (ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum)); - } - else { /* ((devnum == 2) || (devnum == 3)) */ + } else { /* ((devnum == 2) || (devnum == 3)) */ out32 (ZMII_FER, ZMII_FER_MDI << ZMII_FER_V (devnum)); out32 (RGMII_FER, ((RGMII_FER_RGMII << RGMII_FER_V (2)) | (RGMII_FER_RGMII << RGMII_FER_V (3)))); @@ -561,22 +560,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) * otherwise, just check the speeds & feeds */ if (hw_p->first_init == 0) { -#if defined(CONFIG_88E1111_CLK_DELAY) - /* - * On some boards (e.g. ALPR) the Marvell 88E1111 PHY needs - * the "RGMII transmit timing control" and "RGMII receive - * timing control" bits set, so that Gbit communication works - * without problems. - * Also set the "Transmitter disable" to 1 to enable the - * transmitter. - * After setting these bits a soft-reset must occur for this - * change to become active. - */ - miiphy_read (dev->name, reg, 0x14, ®_short); - reg_short |= (1 << 7) | (1 << 1) | (1 << 0); - miiphy_write (dev->name, reg, 0x14, reg_short); -#endif -#if defined(CONFIG_M88E1111_PHY) /* test-only: merge with CONFIG_88E1111_CLK_DELAY !!! */ +#if defined(CONFIG_M88E1111_PHY) miiphy_write (dev->name, reg, 0x14, 0x0ce3); miiphy_write (dev->name, reg, 0x18, 0x4101); miiphy_write (dev->name, reg, 0x09, 0x0e00); @@ -808,7 +792,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) hw_p->rx[i].ctrl |= MAL_RX_CTRL_EMPTY | MAL_RX_CTRL_INTR; hw_p->rx_ready[i] = -1; #if 0 - printf ("RX_BUFF %d @ 0x%08lx\n", i, (ulong) rx[i].data_ptr); + printf ("RX_BUFF %d @ 0x%08lx\n", i, (ulong) hw_p->rx[i].data_ptr); #endif } diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index f4a7208c8f..447383f8d3 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -41,6 +41,10 @@ DECLARE_GLOBAL_DATA_PTR; #endif +#if defined(CONFIG_BOARD_RESET) +void board_reset(void); +#endif + #if defined(CONFIG_440) #define FREQ_EBC (sys_info.freqEPB) #else @@ -422,23 +426,19 @@ int ppc440spe_revB() { int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { -#if defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE) - /*give reset to BCSR*/ - *(unsigned char*)(CFG_BCSR_BASE | 0x06) = 0x09; - +#if defined(CONFIG_BOARD_RESET) + board_reset(); +#else +#if defined(CFG_4xx_RESET_TYPE) + mtspr(dbcr0, CFG_4xx_RESET_TYPE << 28); #else - /* * Initiate system reset in debug control register DBCR */ - __asm__ __volatile__("lis 3, 0x3000" ::: "r3"); -#if defined(CONFIG_440) - __asm__ __volatile__("mtspr 0x134, 3"); -#else - __asm__ __volatile__("mtspr 0x3f2, 3"); -#endif + mtspr(dbcr0, 0x30000000); +#endif /* defined(CFG_4xx_RESET_TYPE) */ +#endif /* defined(CONFIG_BOARD_RESET) */ -#endif/* defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE)*/ return 1; } diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c index def46f15ca..4b746b072e 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -321,6 +321,10 @@ cpu_init_f (void) #else val |= 0xf0000000; /* generate system reset after 2.684 seconds */ #endif +#if defined(CFG_4xx_RESET_TYPE) + val &= ~0x30000000; /* clear WRC bits */ + val |= CFG_4xx_RESET_TYPE << 28; /* set board specific WRC type */ +#endif mtspr(tcr, val); val = mfspr(tsr); diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c index faeea5c91e..f06038e998 100644 --- a/cpu/ppc4xx/sdram.c +++ b/cpu/ppc4xx/sdram.c @@ -351,6 +351,14 @@ long int initdram(int board_type) int i; int tr1_bank1; +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) + /* + * Soft-reset SDRAM controller. + */ + mtsdr(sdr_srst, SDR0_SRST_DMC); + mtsdr(sdr_srst, 0x00000000); +#endif + for (i=0; i<N_MB0CF; i++) { /* * Disable memory controller. diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 3fe13daaf3..8e000d3092 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -204,6 +204,18 @@ _start_440: mfspr r1,mcsr mtspr mcsr,r1 #endif + + /*----------------------------------------------------------------*/ + /* CCR0 init */ + /*----------------------------------------------------------------*/ + /* Disable store gathering & broadcast, guarantee inst/data + * cache block touch, force load/store alignment + * (see errata 1.12: 440_33) + */ + lis r1,0x0030 /* store gathering & broadcast disable */ + ori r1,r1,0x6000 /* cache touch */ + mtspr ccr0,r1 + /*----------------------------------------------------------------*/ /* Initialize debug */ /*----------------------------------------------------------------*/ @@ -225,17 +237,6 @@ _start_440: mtspr dbsr,r1 /* Clear all valid bits */ skip_debug_init: - /*----------------------------------------------------------------*/ - /* CCR0 init */ - /*----------------------------------------------------------------*/ - /* Disable store gathering & broadcast, guarantee inst/data - * cache block touch, force load/store alignment - * (see errata 1.12: 440_33) - */ - lis r1,0x0030 /* store gathering & broadcast disable */ - ori r1,r1,0x6000 /* cache touch */ - mtspr ccr0,r1 - #if defined (CONFIG_440SPE) /*----------------------------------------------------------------+ | Initialize Core Configuration Reg1. |