From 1b8fec1393e33d72d0e24f55ed597673b1c9e884 Mon Sep 17 00:00:00 2001 From: Tirumala Marri Date: Tue, 28 Sep 2010 14:15:14 -0700 Subject: APM821xx: Add CPU support APM821XX is a new line of SoCs which are derivatives of PPC44X family of processors. This patch adds support of CPU, cache, tlb, 32k ocm, bootstraps, PLB and AHB bus. Signed-off-by: Tirumala R Marri Signed-off-by: Stefan Roese --- arch/powerpc/cpu/ppc4xx/cpu.c | 19 +++++++++ arch/powerpc/cpu/ppc4xx/cpu_init.c | 5 ++- arch/powerpc/cpu/ppc4xx/speed.c | 75 ++++++++++++++++++++++++++++++++- arch/powerpc/cpu/ppc4xx/start.S | 11 +++-- arch/powerpc/include/asm/apm821xx.h | 72 +++++++++++++++++++++++++++++++ arch/powerpc/include/asm/ppc4xx-ebc.h | 3 +- arch/powerpc/include/asm/ppc4xx-isram.h | 14 ++++-- arch/powerpc/include/asm/ppc4xx-sdram.h | 12 +++--- arch/powerpc/include/asm/ppc4xx-uic.h | 5 ++- arch/powerpc/include/asm/ppc4xx.h | 4 ++ arch/powerpc/include/asm/processor.h | 1 + 11 files changed, 202 insertions(+), 19 deletions(-) create mode 100644 arch/powerpc/include/asm/apm821xx.h (limited to 'arch') diff --git a/arch/powerpc/cpu/ppc4xx/cpu.c b/arch/powerpc/cpu/ppc4xx/cpu.c index 6009b0c..67f1fff 100644 --- a/arch/powerpc/cpu/ppc4xx/cpu.c +++ b/arch/powerpc/cpu/ppc4xx/cpu.c @@ -250,6 +250,20 @@ static char *bootstrap_str[] = { }; static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' }; #endif +#if defined(CONFIG_APM821XX) +#define SDR0_PINSTP_SHIFT 29 +static char *bootstrap_str[] = { + "RESERVED", + "RESERVED", + "RESERVED", + "NAND (8 bits)", + "NOR (8 bits)", + "NOR (8 bits) w/PLL Bypassed", + "I2C (Addr 0x54)", + "I2C (Addr 0x52)", +}; +static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H' }; +#endif #if defined(SDR0_PINSTP_SHIFT) static int bootstrap_option(void) @@ -590,6 +604,11 @@ int checkcpu (void) strcpy(addstr, "No Security support"); break; + case PVR_APM821XX_RA: + puts("APM821XX Rev. A"); + strcpy(addstr, "Security support"); + break; + case PVR_VIRTEX5: puts("440x5 VIRTEX5"); break; diff --git a/arch/powerpc/cpu/ppc4xx/cpu_init.c b/arch/powerpc/cpu/ppc4xx/cpu_init.c index d54b30e..2a727b1 100644 --- a/arch/powerpc/cpu/ppc4xx/cpu_init.c +++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c @@ -237,7 +237,8 @@ cpu_init_f (void) reconfigure_pll(CONFIG_SYS_PLL_RECONFIG); -#if (defined(CONFIG_405EP) || defined (CONFIG_405EX)) && !defined(CONFIG_SYS_4xx_GPIO_TABLE) +#if (defined(CONFIG_405EP) || defined (CONFIG_405EX)) && \ + !defined(CONFIG_APM821XX) &&!defined(CONFIG_SYS_4xx_GPIO_TABLE) /* * GPIO0 setup (select GPIO or alternate function) */ @@ -393,7 +394,7 @@ cpu_init_f (void) #if defined(CONFIG_405EX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_460SX) + defined(CONFIG_460SX) || defined(CONFIG_APM821XX) /* * Set PLB4 arbiter (Segment 0 and 1) to 4 deep pipeline read */ diff --git a/arch/powerpc/cpu/ppc4xx/speed.c b/arch/powerpc/cpu/ppc4xx/speed.c index abd4e91..09d6671 100644 --- a/arch/powerpc/cpu/ppc4xx/speed.c +++ b/arch/powerpc/cpu/ppc4xx/speed.c @@ -189,7 +189,7 @@ ulong get_PCI_freq (void) #elif defined(CONFIG_440) #if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_460SX) + defined(CONFIG_460SX) || defined(CONFIG_APM821XX) static u8 pll_fwdv_multi_bits[] = { /* values for: 1 - 16 */ 0x00, 0x01, 0x0f, 0x04, 0x09, 0x0a, 0x0d, 0x0e, 0x03, 0x0c, @@ -250,6 +250,78 @@ u32 get_cpr0_fbdv(unsigned long cpr_reg_fbdv) return 0; } +#if defined(CONFIG_APM821XX) + +void get_sys_info(sys_info_t *sysInfo) +{ + unsigned long plld; + unsigned long temp; + unsigned long mul; + unsigned long cpudv; + unsigned long plb2dv; + unsigned long ddr2dv; + + /* Calculate Forward divisor A and Feeback divisor */ + mfcpr(CPR0_PLLD, plld); + + temp = CPR0_PLLD_FWDVA(plld); + sysInfo->pllFwdDivA = get_cpr0_fwdv(temp); + + temp = CPR0_PLLD_FDV(plld); + sysInfo->pllFbkDiv = get_cpr0_fbdv(temp); + + /* Calculate OPB clock divisor */ + mfcpr(CPR0_OPBD, temp); + temp = CPR0_OPBD_OPBDV(temp); + sysInfo->pllOpbDiv = temp ? temp : 4; + + /* Calculate Peripheral clock divisor */ + mfcpr(CPR0_PERD, temp); + temp = CPR0_PERD_PERDV(temp); + sysInfo->pllExtBusDiv = temp ? temp : 4; + + /* Calculate CPU clock divisor */ + mfcpr(CPR0_CPUD, temp); + temp = CPR0_CPUD_CPUDV(temp); + cpudv = temp ? temp : 8; + + /* Calculate PLB2 clock divisor */ + mfcpr(CPR0_PLB2D, temp); + temp = CPR0_PLB2D_PLB2DV(temp); + plb2dv = temp ? temp : 4; + + /* Calculate DDR2 clock divisor */ + mfcpr(CPR0_DDR2D, temp); + temp = CPR0_DDR2D_DDR2DV(temp); + ddr2dv = temp ? temp : 4; + + /* Calculate 'M' based on feedback source */ + mfcpr(CPR0_PLLC, temp); + temp = CPR0_PLLC_SEL(temp); + if (temp == 0) { + /* PLL internal feedback */ + mul = sysInfo->pllFbkDiv; + } else { + /* PLL PerClk feedback */ + mul = sysInfo->pllFwdDivA * sysInfo->pllFbkDiv * cpudv + * plb2dv * 2 * sysInfo->pllOpbDiv * + sysInfo->pllExtBusDiv; + } + + /* Now calculate the individual clocks */ + sysInfo->freqVCOMhz = (mul * CONFIG_SYS_CLK_FREQ) + (mul >> 1); + sysInfo->freqProcessor = sysInfo->freqVCOMhz / + sysInfo->pllFwdDivA / cpudv; + sysInfo->freqPLB = sysInfo->freqVCOMhz / + sysInfo->pllFwdDivA / cpudv / plb2dv / 2; + sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv; + sysInfo->freqEBC = sysInfo->freqOPB / sysInfo->pllExtBusDiv; + sysInfo->freqDDR = sysInfo->freqVCOMhz / + sysInfo->pllFwdDivA / cpudv / ddr2dv / 2; + sysInfo->freqUART = sysInfo->freqPLB; +} + +#else /* * AMCC_TODO: verify this routine against latest EAS, cause stuff changed * with latest EAS @@ -307,6 +379,7 @@ void get_sys_info (sys_info_t * sysInfo) return; } +#endif #elif defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index 7a65d9f..c2d52bf 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -703,7 +703,8 @@ _start: defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ defined(CONFIG_460SX) mtdcr L2_CACHE_CFG,r0 /* Ensure L2 Cache is off */ -#elif defined(CONFIG_460EX) || defined(CONFIG_460GT) +#elif defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_APM821XX) lis r1, 0x0000 ori r1,r1,0x0008 /* Set L2_CACHE_CFG[RDBW]=1 */ mtdcr L2_CACHE_CFG,r1 @@ -731,7 +732,8 @@ _start: lis r1, 0x8003 ori r1,r1, 0x0980 /* fourth 64k */ mtdcr ISRAM0_SB3CR,r1 -#elif defined(CONFIG_440SPE) || defined(CONFIG_460EX) || defined(CONFIG_460GT) +#elif defined(CONFIG_440SPE) || defined(CONFIG_460EX) || \ + defined(CONFIG_460GT) || defined(CONFIG_APM821XX) lis r1,0x0000 /* BAS = X_0000_0000 */ ori r1,r1,0x0984 /* first 64k */ mtdcr ISRAM0_SB0CR,r1 @@ -744,7 +746,8 @@ _start: lis r1, 0x0003 ori r1,r1, 0x0984 /* fourth 64k */ mtdcr ISRAM0_SB3CR,r1 -#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_APM821XX) lis r2,0x7fff ori r2,r2,0xffff mfdcr r1,ISRAM1_DPC @@ -755,7 +758,7 @@ _start: mtdcr ISRAM1_PMEG,r1 lis r1,0x0004 /* BAS = 4_0004_0000 */ - ori r1,r1,0x0984 /* 64k */ + ori r1,r1,ISRAM1_SIZE /* ocm size */ mtdcr ISRAM1_SB0CR,r1 #endif #elif defined(CONFIG_460SX) diff --git a/arch/powerpc/include/asm/apm821xx.h b/arch/powerpc/include/asm/apm821xx.h new file mode 100644 index 0000000..8841bc9 --- /dev/null +++ b/arch/powerpc/include/asm/apm821xx.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2010, Applied Micro Circuits Corporation + * Author: Tirumala R Marri + * + * 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 + */ + +#ifndef _APM821XX_H_ +#define _APM821XX_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ + +/* Memory mapped registers */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xEF600000 +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +#define SDR0_SRST0_DMC 0x00200000 +#define SDR0_SRST1_AHB 0x00000040 /* PLB4XAHB bridge */ + +/* AHB config. */ +#define AHB_TOP 0xA4 +#define AHB_BOT 0xA5 + +/* clk divisors */ +#define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */ +#define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */ +#define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */ +#define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */ +#define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */ +#define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000/* PLB Early Clk Div*/ +#define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ +#define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */ + +/* + + * Clocking Controller + + */ +#define CPR0_CLKUPD 0x0020 +#define CPR0_PLLC 0x0040 +#define CPR0_PLLC_SEL(pllc) (((pllc) & 0x01000000) >> 24) +#define CPR0_PLLD 0x0060 +#define CPR0_PLLD_FDV(plld) (((plld) & 0xff000000) >> 24) +#define CPR0_PLLD_FWDVA(plld) (((plld) & 0x000f0000) >> 16) +#define CPR0_CPUD 0x0080 +#define CPR0_CPUD_CPUDV(cpud) (((cpud) & 0x07000000) >> 24) +#define CPR0_PLB2D 0x00a0 +#define CPR0_PLB2D_PLB2DV(plb2d) (((plb2d) & 0x06000000) >> 25) +#define CPR0_OPBD 0x00c0 +#define CPR0_OPBD_OPBDV(opbd) (((opbd) & 0x03000000) >> 24) +#define CPR0_PERD 0x00e0 +#define CPR0_PERD_PERDV(perd) (((perd) & 0x03000000) >> 24) +#define CPR0_DDR2D 0x0100 +#define CPR0_DDR2D_DDR2DV(ddr2d) (((ddr2d) & 0x06000000) >> 25) +#define CLK_ICFG 0x0140 + +#endif /* _APM821XX_H_ */ diff --git a/arch/powerpc/include/asm/ppc4xx-ebc.h b/arch/powerpc/include/asm/ppc4xx-ebc.h index 9c17e46..75af130 100644 --- a/arch/powerpc/include/asm/ppc4xx-ebc.h +++ b/arch/powerpc/include/asm/ppc4xx-ebc.h @@ -69,7 +69,8 @@ #define EBC_NUM_BANKS 6 #endif -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_APM821XX) #define EBC_NUM_BANKS 3 #endif diff --git a/arch/powerpc/include/asm/ppc4xx-isram.h b/arch/powerpc/include/asm/ppc4xx-isram.h index d6d17ac..32e1297 100644 --- a/arch/powerpc/include/asm/ppc4xx-isram.h +++ b/arch/powerpc/include/asm/ppc4xx-isram.h @@ -25,7 +25,8 @@ /* * Internal SRAM */ -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_APM821XX) #define ISRAM0_DCR_BASE 0x380 #else #define ISRAM0_DCR_BASE 0x020 @@ -42,7 +43,8 @@ #define ISRAM0_REVID (ISRAM0_DCR_BASE+0x09) /* SRAM bus revision id reg */ #define ISRAM0_DPC (ISRAM0_DCR_BASE+0x0a) /* SRAM data parity check reg */ -#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_APM821XX) #define ISRAM1_DCR_BASE 0x0B0 #define ISRAM1_SB0CR (ISRAM1_DCR_BASE+0x00) /* SRAM1 bank config 0*/ #define ISRAM1_BEAR (ISRAM1_DCR_BASE+0x04) /* SRAM1 bus error addr reg */ @@ -54,13 +56,19 @@ #define ISRAM1_DPC (ISRAM1_DCR_BASE+0x0a) /* SRAM1 data parity check reg */ #endif /* CONFIG_460EX || CONFIG_460GT */ +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define ISRAM1_SIZE 0x0984 /* OCM size 64k */ +#elif defined(CONFIG_APM821XX) +#define ISRAM1_SIZE 0x0784 /* OCM size 32k */ +#endif + /* * L2 Cache */ #if defined (CONFIG_440GX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_460SX) + defined(CONFIG_460SX) || defined(CONFIG_APM821XX) #define L2_CACHE_BASE 0x030 #define L2_CACHE_CFG (L2_CACHE_BASE+0x00) /* L2 Cache Config */ #define L2_CACHE_CMD (L2_CACHE_BASE+0x01) /* L2 Cache Command */ diff --git a/arch/powerpc/include/asm/ppc4xx-sdram.h b/arch/powerpc/include/asm/ppc4xx-sdram.h index ac150c2..d570d79 100644 --- a/arch/powerpc/include/asm/ppc4xx-sdram.h +++ b/arch/powerpc/include/asm/ppc4xx-sdram.h @@ -292,7 +292,7 @@ */ #if defined(CONFIG_440SPE) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_460SX) + defined(CONFIG_460SX) || defined(CONFIG_APM821XX) #define SDRAM_RXBAS_SDBA_MASK 0xFFE00000 /* Base address */ #define SDRAM_RXBAS_SDBA_ENCODE(n) ((u32)(((phys_size_t)(n) >> 2) & 0xFFE00000)) #define SDRAM_RXBAS_SDBA_DECODE(n) ((((phys_size_t)(n)) & 0xFFE00000) << 2) @@ -365,7 +365,7 @@ /* * Memory controller registers */ -#ifdef CONFIG_405EX +#if defined(CONFIG_405EX) || defined(CONFIG_APM821XX) #define SDRAM_BESR 0x00 /* PLB bus error status (read/clear) */ #define SDRAM_BESRT 0x01 /* PLB bus error status (test/set) */ #define SDRAM_BEARL 0x02 /* PLB bus error address low */ @@ -375,9 +375,9 @@ #define SDRAM_PLBOPT 0x08 /* PLB slave options */ #define SDRAM_PUABA 0x09 /* PLB upper address base */ #define SDRAM_MCSTAT 0x1F /* memory controller status */ -#else /* CONFIG_405EX */ +#else /* CONFIG_405EX || CONFIG_APM821XX */ #define SDRAM_MCSTAT 0x14 /* memory controller status */ -#endif /* CONFIG_405EX */ +#endif /* CONFIG_405EX || CONFIG_APM821XX */ #define SDRAM_MCOPT1 0x20 /* memory controller options 1 */ #define SDRAM_MCOPT2 0x21 /* memory controller options 2 */ #define SDRAM_MODT0 0x22 /* on die termination for bank 0 */ @@ -423,12 +423,12 @@ #define SDRAM_MEMODE 0x89 /* memory extended mode */ #define SDRAM_ECCES 0x98 /* ECC error status */ #define SDRAM_CID 0xA4 /* core ID */ -#ifndef CONFIG_405EX +#if !defined(CONFIG_405EX) && !defined(CONFIG_APM821XX) #define SDRAM_RID 0xA8 /* revision ID */ #endif #define SDRAM_FCSR 0xB0 /* feedback calibration status */ #define SDRAM_RTSR 0xB1 /* run time status tracking */ -#ifdef CONFIG_405EX +#if defined(CONFIG_405EX) || defined(CONFIG_APM821XX) #define SDRAM_RID 0xF8 /* revision ID */ #endif diff --git a/arch/powerpc/include/asm/ppc4xx-uic.h b/arch/powerpc/include/asm/ppc4xx-uic.h index 782d045..3714a0a 100644 --- a/arch/powerpc/include/asm/ppc4xx-uic.h +++ b/arch/powerpc/include/asm/ppc4xx-uic.h @@ -31,7 +31,7 @@ */ #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_460SX) + defined(CONFIG_460SX) || defined(CONFIG_APM821XX) #define UIC_MAX 4 #elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ defined(CONFIG_405EX) @@ -252,7 +252,8 @@ #define VECNUM_ETH0 (32 + 28) #endif /* CONFIG_440SPE */ -#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_APM821XX) /* UIC 0 */ #define VECNUM_UIC2NCI 10 #define VECNUM_UIC2CI 11 diff --git a/arch/powerpc/include/asm/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h index 87a16ec..1b98f8b 100644 --- a/arch/powerpc/include/asm/ppc4xx.h +++ b/arch/powerpc/include/asm/ppc4xx.h @@ -79,6 +79,10 @@ #include #endif +#if defined(CONFIG_APM821XX) +#include +#endif + /* * Configure which SDRAM/DDR/DDR2 controller is equipped */ diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 84a1e2e..9cafe85 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -916,6 +916,7 @@ #define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled */ #define PVR_460GX_RA 0x13541802 /* 460GX rev A */ #define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1 Security disabled */ +#define PVR_APM821XX_RA 0x12C41C80 /* APM821XX rev A */ #define PVR_601 0x00010000 #define PVR_602 0x00050000 #define PVR_603 0x00030000 -- cgit v1.1 From c96be63aabb49fa2fc95de6b1aae13e91d8e3d10 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Fri, 24 Sep 2010 11:20:41 +0200 Subject: ppc4xx: Add defines for COM3 & COM4 (UART2 & UART3) on 440EPx/GRx Signed-off-by: Stefan Roese --- arch/powerpc/include/asm/ppc440epx_grx.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch') diff --git a/arch/powerpc/include/asm/ppc440epx_grx.h b/arch/powerpc/include/asm/ppc440epx_grx.h index 252f35b..6c21472 100644 --- a/arch/powerpc/include/asm/ppc440epx_grx.h +++ b/arch/powerpc/include/asm/ppc440epx_grx.h @@ -36,6 +36,8 @@ #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400) +#define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_PERIPHERAL_BASE + 0x0500) +#define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_PERIPHERAL_BASE + 0x0600) #define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0b00) #define GPIO1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0c00) -- cgit v1.1 From eb011d27aa813f428c3d7189f53070344af17096 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 29 Sep 2010 16:59:57 +0200 Subject: ppc4xx: Remove some testing hacks from ppc4xx.h I accidentally left these hacks in the code while doing the big header cleanup. Let's remove it now. Signed-off-by: Stefan Roese --- arch/powerpc/include/asm/ppc4xx.h | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'arch') diff --git a/arch/powerpc/include/asm/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h index 1b98f8b..633f793 100644 --- a/arch/powerpc/include/asm/ppc4xx.h +++ b/arch/powerpc/include/asm/ppc4xx.h @@ -86,7 +86,6 @@ /* * Configure which SDRAM/DDR/DDR2 controller is equipped */ -// test-only: what to do with these??? #if defined(CONFIG_AP1000) || defined(CONFIG_ML2) #define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */ #endif @@ -206,22 +205,6 @@ #define GPT0_DCT0 0x00000110 #define GPT0_DCIS 0x0000011C -#if 0 // test-only -/* - * All PPC4xx share the same NS16550 UART(s). Only base addresses - * may differ. We define here the integration of the common NS16550 - * driver for all PPC4xx SoC's. The board config header must specify - * on which UART the console should be located via CONFIG_CONS_INDEX. - */ -#if 0 /* test-only */ -#define CONFIG_SERIAL_MULTI -#endif -#define CONFIG_SYS_NS16550 -#define CONFIG_SYS_NS16550_SERIAL -#define CONFIG_SYS_NS16550_REG_SIZE 1 -#define CONFIG_SYS_NS16550_CLK get_serial_clock() -#endif - #if defined(CONFIG_440) #include #else -- cgit v1.1