From d1c3b27525b664e8c4db6bb173eed51bfc8220de Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 9 Sep 2009 16:25:29 +0200 Subject: ppc4xx: Big cleanup of PPC4xx defines This patch cleans up multiple issues of the 4xx register (mostly DCR, SDR, CPR, etc) definitions: - Change lower case defines to upper case (plb4_acr -> PLB4_ACR) - Change the defines to better match the names from the user's manuals (e.g. cprpllc -> CPR0_PLLC) - Removal of some unused defines Please test this patch intensive on your PPC4xx platform. Even though I tried not to break anything and tested successfully on multiple 4xx AMCC platforms, testing on custom platforms is recommended. Signed-off-by: Stefan Roese --- post/cpu/ppc4xx/ether.c | 50 ++++++++++++++++++++++++------------------------- post/cpu/ppc4xx/uart.c | 22 +++++++++++----------- 2 files changed, 36 insertions(+), 36 deletions(-) (limited to 'post/cpu/ppc4xx') diff --git a/post/cpu/ppc4xx/ether.c b/post/cpu/ppc4xx/ether.c index e40e19be23..c3665da94a 100644 --- a/post/cpu/ppc4xx/ether.c +++ b/post/cpu/ppc4xx/ether.c @@ -109,9 +109,9 @@ static void ether_post_init (int devnum, int hw_addr) #if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* provide clocks for EMAC internal loopback */ - mfsdr (sdr_mfr, mfr); + mfsdr (SDR0_MFR, mfr); mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum); - mtsdr (sdr_mfr, mfr); + mtsdr (SDR0_MFR, mfr); sync (); #endif /* reset emac */ @@ -150,13 +150,13 @@ static void ether_post_init (int devnum, int hw_addr) #if defined(CONFIG_440GX) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) - mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | + mtdcr (MAL0_CFG, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT | 0x00330000); #else - mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT); + mtdcr (MAL0_CFG, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT); /* Errata 1.12: MAL_1 -- Disable MAL bursting */ if (get_pvr() == PVR_440GP_RB) { - mtdcr (malmcr, mfdcr(malmcr) & ~MAL_CR_PLBB); + mtdcr (MAL0_CFG, mfdcr(MAL0_CFG) & ~MAL_CR_PLBB); } #endif /* setup buffer descriptors */ @@ -174,39 +174,39 @@ static void ether_post_init (int devnum, int hw_addr) case 1: /* setup MAL tx & rx channel pointers */ #if defined (CONFIG_405EP) || defined (CONFIG_440EP) || defined (CONFIG_440GR) - mtdcr (maltxctp2r, &tx); + mtdcr (MAL0_TXCTP2R, &tx); #else - mtdcr (maltxctp1r, &tx); + mtdcr (MAL0_TXCTP1R, &tx); #endif #if defined(CONFIG_440) - mtdcr (maltxbattr, 0x0); - mtdcr (malrxbattr, 0x0); + mtdcr (MAL0_TXBADDR, 0x0); + mtdcr (MAL0_RXBADDR, 0x0); #endif - mtdcr (malrxctp1r, &rx); + mtdcr (MAL0_RXCTP1R, &rx); /* set RX buffer size */ - mtdcr (malrcbs1, PKTSIZE_ALIGN / 16); + mtdcr (MAL0_RCBS1, PKTSIZE_ALIGN / 16); break; case 0: default: /* setup MAL tx & rx channel pointers */ #if defined(CONFIG_440) - mtdcr (maltxbattr, 0x0); - mtdcr (malrxbattr, 0x0); + mtdcr (MAL0_TXBADDR, 0x0); + mtdcr (MAL0_RXBADDR, 0x0); #endif - mtdcr (maltxctp0r, &tx); - mtdcr (malrxctp0r, &rx); + mtdcr (MAL0_TXCTP0R, &tx); + mtdcr (MAL0_RXCTP0R, &rx); /* set RX buffer size */ - mtdcr (malrcbs0, PKTSIZE_ALIGN / 16); + mtdcr (MAL0_RCBS0, PKTSIZE_ALIGN / 16); break; } /* Enable MAL transmit and receive channels */ #if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) - mtdcr (maltxcasr, (MAL_TXRX_CASR >> (devnum*2))); + mtdcr (MAL0_TXCASR, (MAL_TXRX_CASR >> (devnum*2))); #else - mtdcr (maltxcasr, (MAL_TXRX_CASR >> devnum)); + mtdcr (MAL0_TXCASR, (MAL_TXRX_CASR >> devnum)); #endif - mtdcr (malrxcasr, (MAL_TXRX_CASR >> devnum)); + mtdcr (MAL0_RXCASR, (MAL_TXRX_CASR >> devnum)); /* set internal loopback mode */ #ifdef CONFIG_SYS_POST_ETHER_EXT_LOOPBACK @@ -257,14 +257,14 @@ static void ether_post_halt (int devnum, int hw_addr) /* 1st reset MAL channel */ /* Note: writing a 0 to a channel has no effect */ #if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) - mtdcr (maltxcarr, MAL_TXRX_CASR >> (devnum * 2)); + mtdcr (MAL0_TXCARR, MAL_TXRX_CASR >> (devnum * 2)); #else - mtdcr (maltxcarr, MAL_TXRX_CASR >> devnum); + mtdcr (MAL0_TXCARR, MAL_TXRX_CASR >> devnum); #endif - mtdcr (malrxcarr, MAL_TXRX_CASR >> devnum); + mtdcr (MAL0_RXCARR, MAL_TXRX_CASR >> devnum); /* wait for reset */ - while (mfdcr (malrxcasr) & (MAL_TXRX_CASR >> devnum)) { + while (mfdcr (MAL0_RXCASR) & (MAL_TXRX_CASR >> devnum)) { if (i++ >= 1000) break; udelay (1000); @@ -274,9 +274,9 @@ static void ether_post_halt (int devnum, int hw_addr) #if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* remove clocks for EMAC internal loopback */ - mfsdr (sdr_mfr, mfr); + mfsdr (SDR0_MFR, mfr); mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum); - mtsdr (sdr_mfr, mfr); + mtsdr (SDR0_MFR, mfr); #endif } diff --git a/post/cpu/ppc4xx/uart.c b/post/cpu/ppc4xx/uart.c index 84a4d0a0d6..be217fcf8d 100644 --- a/post/cpu/ppc4xx/uart.c +++ b/post/cpu/ppc4xx/uart.c @@ -68,7 +68,7 @@ #define CR0_EXTCLK_ENA 0x00600000 #define CR0_UDIV_POS 16 #define UDIV_SUBTRACT 1 -#define UART0_SDR cntrl0 +#define UART0_SDR CPC0_CR0 #define MFREG(a, d) d = mfdcr(a) #define MTREG(a, d) mtdcr(a, d) #else /* #if defined(CONFIG_440GP) */ @@ -77,16 +77,16 @@ #define CR0_EXTCLK_ENA 0x00800000 #define CR0_UDIV_POS 0 #define UDIV_SUBTRACT 0 -#define UART0_SDR sdr_uart0 -#define UART1_SDR sdr_uart1 +#define UART0_SDR SDR0_UART0 +#define UART1_SDR SDR0_UART1 #if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \ defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) -#define UART2_SDR sdr_uart2 +#define UART2_SDR SDR0_UART2 #endif #if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \ defined(CONFIG_440GR) || defined(CONFIG_440GRX) -#define UART3_SDR sdr_uart3 +#define UART3_SDR SDR0_UART3 #endif #define MFREG(a, d) mfsdr(a, d) #define MTREG(a, d) mtsdr(a, d) @@ -106,8 +106,8 @@ #define CR0_EXTCLK_ENA 0x00800000 #define CR0_UDIV_POS 0 #define UDIV_SUBTRACT 0 -#define UART0_SDR sdr_uart0 -#define UART1_SDR sdr_uart1 +#define UART0_SDR SDR0_UART0 +#define UART1_SDR SDR0_UART1 #define MFREG(a, d) mfsdr(a, d) #define MTREG(a, d) mtsdr(a, d) #else /* CONFIG_405GP || CONFIG_405CR */ @@ -276,7 +276,7 @@ static int uart_post_init (unsigned long dev_base) clk = tmp = reg = 0; #else #ifdef CONFIG_405EP - reg = mfdcr(cpc0_ucr) & ~(UCR0_MASK | UCR1_MASK); + reg = mfdcr(CPC0_UCR) & ~(UCR0_MASK | UCR1_MASK); clk = gd->cpu_clk; tmp = CONFIG_SYS_BASE_BAUD * 16; udiv = (clk + tmp / 2) / tmp; @@ -284,9 +284,9 @@ static int uart_post_init (unsigned long dev_base) udiv = UDIV_MAX; reg |= (udiv) << UCR0_UDIV_POS; /* set the UART divisor */ reg |= (udiv) << UCR1_UDIV_POS; /* set the UART divisor */ - mtdcr (cpc0_ucr, reg); + mtdcr (CPC0_UCR, reg); #else /* CONFIG_405EP */ - reg = mfdcr(cntrl0) & ~CR0_MASK; + reg = mfdcr(CPC0_CR0) & ~CR0_MASK; #ifdef CONFIG_SYS_EXT_SERIAL_CLOCK clk = CONFIG_SYS_EXT_SERIAL_CLOCK; udiv = 1; @@ -303,7 +303,7 @@ static int uart_post_init (unsigned long dev_base) #endif #endif reg |= (udiv - 1) << CR0_UDIV_POS; /* set the UART divisor */ - mtdcr (cntrl0, reg); + mtdcr (CPC0_CR0, reg); #endif /* CONFIG_405EP */ tmp = gd->baudrate * udiv * 16; bdiv = (clk + tmp / 2) / tmp; -- cgit v1.2.1