[PATCH v2 04/11] powerpc/boot: Remove all 40x platforms
Christophe Leroy
christophe.leroy at c-s.fr
Tue Mar 31 18:49:49 AEDT 2020
Remove 40x platforms from the boot directory.
Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>
---
arch/powerpc/boot/4xx.c | 266 -----------------
arch/powerpc/boot/4xx.h | 4 -
arch/powerpc/boot/Makefile | 14 -
arch/powerpc/boot/cuboot-acadia.c | 171 -----------
arch/powerpc/boot/cuboot-hotfoot.c | 139 ---------
arch/powerpc/boot/cuboot-kilauea.c | 46 ---
arch/powerpc/boot/dcr.h | 11 -
arch/powerpc/boot/dts/acadia.dts | 224 --------------
arch/powerpc/boot/dts/ep405.dts | 230 ---------------
arch/powerpc/boot/dts/hotfoot.dts | 296 -------------------
arch/powerpc/boot/dts/kilauea.dts | 435 ----------------------------
arch/powerpc/boot/dts/obs600.dts | 314 --------------------
arch/powerpc/boot/dts/walnut.dts | 246 ----------------
arch/powerpc/boot/ep405.c | 71 -----
arch/powerpc/boot/ppcboot-hotfoot.h | 119 --------
arch/powerpc/boot/ppcboot.h | 2 +-
arch/powerpc/boot/treeboot-walnut.c | 81 ------
17 files changed, 1 insertion(+), 2668 deletions(-)
delete mode 100644 arch/powerpc/boot/cuboot-acadia.c
delete mode 100644 arch/powerpc/boot/cuboot-hotfoot.c
delete mode 100644 arch/powerpc/boot/cuboot-kilauea.c
delete mode 100644 arch/powerpc/boot/dts/acadia.dts
delete mode 100644 arch/powerpc/boot/dts/ep405.dts
delete mode 100644 arch/powerpc/boot/dts/hotfoot.dts
delete mode 100644 arch/powerpc/boot/dts/kilauea.dts
delete mode 100644 arch/powerpc/boot/dts/obs600.dts
delete mode 100644 arch/powerpc/boot/dts/walnut.dts
delete mode 100644 arch/powerpc/boot/ep405.c
delete mode 100644 arch/powerpc/boot/ppcboot-hotfoot.h
delete mode 100644 arch/powerpc/boot/treeboot-walnut.c
diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c
index 00c4d843a023..682ca3827892 100644
--- a/arch/powerpc/boot/4xx.c
+++ b/arch/powerpc/boot/4xx.c
@@ -253,7 +253,6 @@ void ibm4xx_denali_fixup_memsize(void)
dt_fixup_memory(0, memsize);
}
-#define SPRN_DBCR0_40X 0x3F2
#define SPRN_DBCR0_44X 0x134
#define DBCR0_RST_SYSTEM 0x30000000
@@ -270,18 +269,6 @@ void ibm44x_dbcr_reset(void)
}
-void ibm40x_dbcr_reset(void)
-{
- unsigned long tmp;
-
- asm volatile (
- "mfspr %0,%1\n"
- "oris %0,%0,%2 at h\n"
- "mtspr %1,%0"
- : "=&r"(tmp) : "i"(SPRN_DBCR0_40X), "i"(DBCR0_RST_SYSTEM)
- );
-}
-
#define EMAC_RESET 0x20000000
void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1)
{
@@ -544,256 +531,3 @@ void ibm440spe_fixup_clocks(unsigned int sys_clk,
eplike_fixup_uart_clk(1, "/plb/opb/serial at f0000300", ser_clk, plb_clk);
eplike_fixup_uart_clk(2, "/plb/opb/serial at f0000600", ser_clk, plb_clk);
}
-
-void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk)
-{
- u32 pllmr = mfdcr(DCRN_CPC0_PLLMR);
- u32 cpc0_cr0 = mfdcr(DCRN_405_CPC0_CR0);
- u32 cpc0_cr1 = mfdcr(DCRN_405_CPC0_CR1);
- u32 psr = mfdcr(DCRN_405_CPC0_PSR);
- u32 cpu, plb, opb, ebc, tb, uart0, uart1, m;
- u32 fwdv, fwdvb, fbdv, cbdv, opdv, epdv, ppdv, udiv;
-
- fwdv = (8 - ((pllmr & 0xe0000000) >> 29));
- fbdv = (pllmr & 0x1e000000) >> 25;
- if (fbdv == 0)
- fbdv = 16;
- cbdv = ((pllmr & 0x00060000) >> 17) + 1; /* CPU:PLB */
- opdv = ((pllmr & 0x00018000) >> 15) + 1; /* PLB:OPB */
- ppdv = ((pllmr & 0x00006000) >> 13) + 1; /* PLB:PCI */
- epdv = ((pllmr & 0x00001800) >> 11) + 2; /* PLB:EBC */
- udiv = ((cpc0_cr0 & 0x3e) >> 1) + 1;
-
- /* check for 405GPr */
- if ((mfpvr() & 0xfffffff0) == (0x50910951 & 0xfffffff0)) {
- fwdvb = 8 - (pllmr & 0x00000007);
- if (!(psr & 0x00001000)) /* PCI async mode enable == 0 */
- if (psr & 0x00000020) /* New mode enable */
- m = fwdvb * 2 * ppdv;
- else
- m = fwdvb * cbdv * ppdv;
- else if (psr & 0x00000020) /* New mode enable */
- if (psr & 0x00000800) /* PerClk synch mode */
- m = fwdvb * 2 * epdv;
- else
- m = fbdv * fwdv;
- else if (epdv == fbdv)
- m = fbdv * cbdv * epdv;
- else
- m = fbdv * fwdvb * cbdv;
-
- cpu = sys_clk * m / fwdv;
- plb = sys_clk * m / (fwdvb * cbdv);
- } else {
- m = fwdv * fbdv * cbdv;
- cpu = sys_clk * m / fwdv;
- plb = cpu / cbdv;
- }
- opb = plb / opdv;
- ebc = plb / epdv;
-
- if (cpc0_cr0 & 0x80)
- /* uart0 uses the external clock */
- uart0 = ser_clk;
- else
- uart0 = cpu / udiv;
-
- if (cpc0_cr0 & 0x40)
- /* uart1 uses the external clock */
- uart1 = ser_clk;
- else
- uart1 = cpu / udiv;
-
- /* setup the timebase clock to tick at the cpu frequency */
- cpc0_cr1 = cpc0_cr1 & ~0x00800000;
- mtdcr(DCRN_405_CPC0_CR1, cpc0_cr1);
- tb = cpu;
-
- dt_fixup_cpu_clocks(cpu, tb, 0);
- dt_fixup_clock("/plb", plb);
- dt_fixup_clock("/plb/opb", opb);
- dt_fixup_clock("/plb/ebc", ebc);
- dt_fixup_clock("/plb/opb/serial at ef600300", uart0);
- dt_fixup_clock("/plb/opb/serial at ef600400", uart1);
-}
-
-
-void ibm405ep_fixup_clocks(unsigned int sys_clk)
-{
- u32 pllmr0 = mfdcr(DCRN_CPC0_PLLMR0);
- u32 pllmr1 = mfdcr(DCRN_CPC0_PLLMR1);
- u32 cpc0_ucr = mfdcr(DCRN_CPC0_UCR);
- u32 cpu, plb, opb, ebc, uart0, uart1;
- u32 fwdva, fwdvb, fbdv, cbdv, opdv, epdv;
- u32 pllmr0_ccdv, tb, m;
-
- fwdva = 8 - ((pllmr1 & 0x00070000) >> 16);
- fwdvb = 8 - ((pllmr1 & 0x00007000) >> 12);
- fbdv = (pllmr1 & 0x00f00000) >> 20;
- if (fbdv == 0)
- fbdv = 16;
-
- cbdv = ((pllmr0 & 0x00030000) >> 16) + 1; /* CPU:PLB */
- epdv = ((pllmr0 & 0x00000300) >> 8) + 2; /* PLB:EBC */
- opdv = ((pllmr0 & 0x00003000) >> 12) + 1; /* PLB:OPB */
-
- m = fbdv * fwdvb;
-
- pllmr0_ccdv = ((pllmr0 & 0x00300000) >> 20) + 1;
- if (pllmr1 & 0x80000000)
- cpu = sys_clk * m / (fwdva * pllmr0_ccdv);
- else
- cpu = sys_clk / pllmr0_ccdv;
-
- plb = cpu / cbdv;
- opb = plb / opdv;
- ebc = plb / epdv;
- tb = cpu;
- uart0 = cpu / (cpc0_ucr & 0x0000007f);
- uart1 = cpu / ((cpc0_ucr & 0x00007f00) >> 8);
-
- dt_fixup_cpu_clocks(cpu, tb, 0);
- dt_fixup_clock("/plb", plb);
- dt_fixup_clock("/plb/opb", opb);
- dt_fixup_clock("/plb/ebc", ebc);
- dt_fixup_clock("/plb/opb/serial at ef600300", uart0);
- dt_fixup_clock("/plb/opb/serial at ef600400", uart1);
-}
-
-static u8 ibm405ex_fwdv_multi_bits[] = {
- /* values for: 1 - 16 */
- 0x01, 0x02, 0x0e, 0x09, 0x04, 0x0b, 0x10, 0x0d, 0x0c, 0x05,
- 0x06, 0x0f, 0x0a, 0x07, 0x08, 0x03
-};
-
-u32 ibm405ex_get_fwdva(unsigned long cpr_fwdv)
-{
- u32 index;
-
- for (index = 0; index < ARRAY_SIZE(ibm405ex_fwdv_multi_bits); index++)
- if (cpr_fwdv == (u32)ibm405ex_fwdv_multi_bits[index])
- return index + 1;
-
- return 0;
-}
-
-static u8 ibm405ex_fbdv_multi_bits[] = {
- /* values for: 1 - 100 */
- 0x00, 0xff, 0x7e, 0xfd, 0x7a, 0xf5, 0x6a, 0xd5, 0x2a, 0xd4,
- 0x29, 0xd3, 0x26, 0xcc, 0x19, 0xb3, 0x67, 0xce, 0x1d, 0xbb,
- 0x77, 0xee, 0x5d, 0xba, 0x74, 0xe9, 0x52, 0xa5, 0x4b, 0x96,
- 0x2c, 0xd8, 0x31, 0xe3, 0x46, 0x8d, 0x1b, 0xb7, 0x6f, 0xde,
- 0x3d, 0xfb, 0x76, 0xed, 0x5a, 0xb5, 0x6b, 0xd6, 0x2d, 0xdb,
- 0x36, 0xec, 0x59, 0xb2, 0x64, 0xc9, 0x12, 0xa4, 0x48, 0x91,
- 0x23, 0xc7, 0x0e, 0x9c, 0x38, 0xf0, 0x61, 0xc2, 0x05, 0x8b,
- 0x17, 0xaf, 0x5f, 0xbe, 0x7c, 0xf9, 0x72, 0xe5, 0x4a, 0x95,
- 0x2b, 0xd7, 0x2e, 0xdc, 0x39, 0xf3, 0x66, 0xcd, 0x1a, 0xb4,
- 0x68, 0xd1, 0x22, 0xc4, 0x09, 0x93, 0x27, 0xcf, 0x1e, 0xbc,
- /* values for: 101 - 200 */
- 0x78, 0xf1, 0x62, 0xc5, 0x0a, 0x94, 0x28, 0xd0, 0x21, 0xc3,
- 0x06, 0x8c, 0x18, 0xb0, 0x60, 0xc1, 0x02, 0x84, 0x08, 0x90,
- 0x20, 0xc0, 0x01, 0x83, 0x07, 0x8f, 0x1f, 0xbf, 0x7f, 0xfe,
- 0x7d, 0xfa, 0x75, 0xea, 0x55, 0xaa, 0x54, 0xa9, 0x53, 0xa6,
- 0x4c, 0x99, 0x33, 0xe7, 0x4e, 0x9d, 0x3b, 0xf7, 0x6e, 0xdd,
- 0x3a, 0xf4, 0x69, 0xd2, 0x25, 0xcb, 0x16, 0xac, 0x58, 0xb1,
- 0x63, 0xc6, 0x0d, 0x9b, 0x37, 0xef, 0x5e, 0xbd, 0x7b, 0xf6,
- 0x6d, 0xda, 0x35, 0xeb, 0x56, 0xad, 0x5b, 0xb6, 0x6c, 0xd9,
- 0x32, 0xe4, 0x49, 0x92, 0x24, 0xc8, 0x11, 0xa3, 0x47, 0x8e,
- 0x1c, 0xb8, 0x70, 0xe1, 0x42, 0x85, 0x0b, 0x97, 0x2f, 0xdf,
- /* values for: 201 - 255 */
- 0x3e, 0xfc, 0x79, 0xf2, 0x65, 0xca, 0x15, 0xab, 0x57, 0xae,
- 0x5c, 0xb9, 0x73, 0xe6, 0x4d, 0x9a, 0x34, 0xe8, 0x51, 0xa2,
- 0x44, 0x89, 0x13, 0xa7, 0x4f, 0x9e, 0x3c, 0xf8, 0x71, 0xe2,
- 0x45, 0x8a, 0x14, 0xa8, 0x50, 0xa1, 0x43, 0x86, 0x0c, 0x98,
- 0x30, 0xe0, 0x41, 0x82, 0x04, 0x88, 0x10, 0xa0, 0x40, 0x81,
- 0x03, 0x87, 0x0f, 0x9f, 0x3f /* END */
-};
-
-u32 ibm405ex_get_fbdv(unsigned long cpr_fbdv)
-{
- u32 index;
-
- for (index = 0; index < ARRAY_SIZE(ibm405ex_fbdv_multi_bits); index++)
- if (cpr_fbdv == (u32)ibm405ex_fbdv_multi_bits[index])
- return index + 1;
-
- return 0;
-}
-
-void ibm405ex_fixup_clocks(unsigned int sys_clk, unsigned int uart_clk)
-{
- /* PLL config */
- u32 pllc = CPR0_READ(DCRN_CPR0_PLLC);
- u32 plld = CPR0_READ(DCRN_CPR0_PLLD);
- u32 cpud = CPR0_READ(DCRN_CPR0_PRIMAD);
- u32 plbd = CPR0_READ(DCRN_CPR0_PRIMBD);
- u32 opbd = CPR0_READ(DCRN_CPR0_OPBD);
- u32 perd = CPR0_READ(DCRN_CPR0_PERD);
-
- /* Dividers */
- u32 fbdv = ibm405ex_get_fbdv(__fix_zero((plld >> 24) & 0xff, 1));
-
- u32 fwdva = ibm405ex_get_fwdva(__fix_zero((plld >> 16) & 0x0f, 1));
-
- u32 cpudv0 = __fix_zero((cpud >> 24) & 7, 8);
-
- /* PLBDV0 is hardwared to 010. */
- u32 plbdv0 = 2;
- u32 plb2xdv0 = __fix_zero((plbd >> 16) & 7, 8);
-
- u32 opbdv0 = __fix_zero((opbd >> 24) & 3, 4);
-
- u32 perdv0 = __fix_zero((perd >> 24) & 3, 4);
-
- /* Resulting clocks */
- u32 cpu, plb, opb, ebc, vco, tb, uart0, uart1;
-
- /* PLL's VCO is the source for primary forward ? */
- if (pllc & 0x40000000) {
- u32 m;
-
- /* Feedback path */
- switch ((pllc >> 24) & 7) {
- case 0:
- /* PLLOUTx */
- m = fbdv;
- break;
- case 1:
- /* CPU */
- m = fbdv * fwdva * cpudv0;
- break;
- case 5:
- /* PERClk */
- m = fbdv * fwdva * plb2xdv0 * plbdv0 * opbdv0 * perdv0;
- break;
- default:
- printf("WARNING ! Invalid PLL feedback source !\n");
- goto bypass;
- }
-
- vco = (unsigned int)(sys_clk * m);
- } else {
-bypass:
- /* Bypass system PLL */
- vco = 0;
- }
-
- /* CPU = VCO / ( FWDVA x CPUDV0) */
- cpu = vco / (fwdva * cpudv0);
- /* PLB = VCO / ( FWDVA x PLB2XDV0 x PLBDV0) */
- plb = vco / (fwdva * plb2xdv0 * plbdv0);
- /* OPB = PLB / OPBDV0 */
- opb = plb / opbdv0;
- /* EBC = OPB / PERDV0 */
- ebc = opb / perdv0;
-
- tb = cpu;
- uart0 = uart1 = uart_clk;
-
- dt_fixup_cpu_clocks(cpu, tb, 0);
- dt_fixup_clock("/plb", plb);
- dt_fixup_clock("/plb/opb", opb);
- dt_fixup_clock("/plb/opb/ebc", ebc);
- dt_fixup_clock("/plb/opb/serial at ef600200", uart0);
- dt_fixup_clock("/plb/opb/serial at ef600300", uart1);
-}
diff --git a/arch/powerpc/boot/4xx.h b/arch/powerpc/boot/4xx.h
index 7dc5d45361bc..6c7177bbe9ec 100644
--- a/arch/powerpc/boot/4xx.h
+++ b/arch/powerpc/boot/4xx.h
@@ -15,13 +15,9 @@ void ibm4xx_sdram_fixup_memsize(void);
void ibm440spe_fixup_memsize(void);
void ibm4xx_denali_fixup_memsize(void);
void ibm44x_dbcr_reset(void);
-void ibm40x_dbcr_reset(void);
void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1);
void ibm4xx_fixup_ebc_ranges(const char *ebc);
-void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk);
-void ibm405ep_fixup_clocks(unsigned int sys_clk);
-void ibm405ex_fixup_clocks(unsigned int sys_clk, unsigned int uart_clk);
void ibm440gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk);
void ibm440ep_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk,
unsigned int tmr_clk);
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index d8077b7071dd..b26382c604b3 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -71,11 +71,8 @@ DTC_FLAGS ?= -p 1024
$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
-$(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
-$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
-$(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405
@@ -123,7 +120,6 @@ src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c
ifndef CONFIG_PPC64_BOOT_WRAPPER
src-wlib-y += crtsavres.S
endif
-src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c
src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c
@@ -131,9 +127,6 @@ src-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl-soc.c
src-wlib-$(CONFIG_CPM) += cpm-serial.c
src-plat-y := of.c epapr.c
-src-plat-$(CONFIG_40x) += fixed-head.S ep405.c cuboot-hotfoot.c \
- treeboot-walnut.c cuboot-acadia.c \
- cuboot-kilauea.c simpleboot.c
src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
cuboot-bamboo.c cuboot-sam440ep.c \
cuboot-sequoia.c cuboot-rainier.c \
@@ -275,13 +268,6 @@ image-$(CONFIG_EPAPR_BOOT) += zImage.epapr
# Boards with newish u-boot firmware can use the uImage target above
#
-# Board ports in arch/powerpc/platform/40x/Kconfig
-image-$(CONFIG_EP405) += dtbImage.ep405
-image-$(CONFIG_HOTFOOT) += cuImage.hotfoot
-image-$(CONFIG_WALNUT) += treeImage.walnut
-image-$(CONFIG_ACADIA) += cuImage.acadia
-image-$(CONFIG_OBS600) += uImage.obs600
-
# Board ports in arch/powerpc/platform/44x/Kconfig
image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
diff --git a/arch/powerpc/boot/cuboot-acadia.c b/arch/powerpc/boot/cuboot-acadia.c
deleted file mode 100644
index 46e96756cfe1..000000000000
--- a/arch/powerpc/boot/cuboot-acadia.c
+++ /dev/null
@@ -1,171 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Old U-boot compatibility for Acadia
- *
- * Author: Josh Boyer <jwboyer at linux.vnet.ibm.com>
- *
- * Copyright 2008 IBM Corporation
- */
-
-#include "ops.h"
-#include "io.h"
-#include "dcr.h"
-#include "stdio.h"
-#include "4xx.h"
-#include "44x.h"
-#include "cuboot.h"
-
-#define TARGET_4xx
-#include "ppcboot.h"
-
-static bd_t bd;
-
-#define CPR_PERD0_SPIDV_MASK 0x000F0000 /* SPI Clock Divider */
-
-#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
-
-#define PLLD_FBDV_MASK 0x1F000000 /* PLL feedback divider value */
-#define PLLD_FWDVA_MASK 0x000F0000 /* PLL forward divider A value */
-#define PLLD_FWDVB_MASK 0x00000700 /* PLL forward divider B value */
-
-#define PRIMAD_CPUDV_MASK 0x0F000000 /* CPU Clock Divisor Mask */
-#define PRIMAD_PLBDV_MASK 0x000F0000 /* PLB Clock Divisor Mask */
-#define PRIMAD_OPBDV_MASK 0x00000F00 /* OPB Clock Divisor Mask */
-#define PRIMAD_EBCDV_MASK 0x0000000F /* EBC Clock Divisor Mask */
-
-#define PERD0_PWMDV_MASK 0xFF000000 /* PWM Divider Mask */
-#define PERD0_SPIDV_MASK 0x000F0000 /* SPI Divider Mask */
-#define PERD0_U0DV_MASK 0x0000FF00 /* UART 0 Divider Mask */
-#define PERD0_U1DV_MASK 0x000000FF /* UART 1 Divider Mask */
-
-static void get_clocks(void)
-{
- unsigned long sysclk, cpr_plld, cpr_pllc, cpr_primad, plloutb, i;
- unsigned long pllFwdDiv, pllFwdDivB, pllFbkDiv, pllPlbDiv, pllExtBusDiv;
- unsigned long pllOpbDiv, freqEBC, freqUART, freqOPB;
- unsigned long div; /* total divisor udiv * bdiv */
- unsigned long umin; /* minimum udiv */
- unsigned short diff; /* smallest diff */
- unsigned long udiv; /* best udiv */
- unsigned short idiff; /* current diff */
- unsigned short ibdiv; /* current bdiv */
- unsigned long est; /* current estimate */
- unsigned long baud;
- void *np;
-
- /* read the sysclk value from the CPLD */
- sysclk = (in_8((unsigned char *)0x80000000) == 0xc) ? 66666666 : 33333000;
-
- /*
- * Read PLL Mode registers
- */
- cpr_plld = CPR0_READ(DCRN_CPR0_PLLD);
- cpr_pllc = CPR0_READ(DCRN_CPR0_PLLC);
-
- /*
- * Determine forward divider A
- */
- pllFwdDiv = ((cpr_plld & PLLD_FWDVA_MASK) >> 16);
-
- /*
- * Determine forward divider B
- */
- pllFwdDivB = ((cpr_plld & PLLD_FWDVB_MASK) >> 8);
- if (pllFwdDivB == 0)
- pllFwdDivB = 8;
-
- /*
- * Determine FBK_DIV.
- */
- pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
- if (pllFbkDiv == 0)
- pllFbkDiv = 256;
-
- /*
- * Read CPR_PRIMAD register
- */
- cpr_primad = CPR0_READ(DCRN_CPR0_PRIMAD);
-
- /*
- * Determine PLB_DIV.
- */
- pllPlbDiv = ((cpr_primad & PRIMAD_PLBDV_MASK) >> 16);
- if (pllPlbDiv == 0)
- pllPlbDiv = 16;
-
- /*
- * Determine EXTBUS_DIV.
- */
- pllExtBusDiv = (cpr_primad & PRIMAD_EBCDV_MASK);
- if (pllExtBusDiv == 0)
- pllExtBusDiv = 16;
-
- /*
- * Determine OPB_DIV.
- */
- pllOpbDiv = ((cpr_primad & PRIMAD_OPBDV_MASK) >> 8);
- if (pllOpbDiv == 0)
- pllOpbDiv = 16;
-
- /* There is a bug in U-Boot that prevents us from using
- * bd.bi_opbfreq because U-Boot doesn't populate it for
- * 405EZ. We get to calculate it, yay!
- */
- freqOPB = (sysclk *pllFbkDiv) /pllOpbDiv;
-
- freqEBC = (sysclk * pllFbkDiv) / pllExtBusDiv;
-
- plloutb = ((sysclk * ((cpr_pllc & PLLC_SRC_MASK) ?
- pllFwdDivB : pllFwdDiv) *
- pllFbkDiv) / pllFwdDivB);
-
- np = find_node_by_alias("serial0");
- if (getprop(np, "current-speed", &baud, sizeof(baud)) != sizeof(baud))
- fatal("no current-speed property\n\r");
-
- udiv = 256; /* Assume lowest possible serial clk */
- div = plloutb / (16 * baud); /* total divisor */
- umin = (plloutb / freqOPB) << 1; /* 2 x OPB divisor */
- diff = 256; /* highest possible */
-
- /* i is the test udiv value -- start with the largest
- * possible (256) to minimize serial clock and constrain
- * search to umin.
- */
- for (i = 256; i > umin; i--) {
- ibdiv = div / i;
- est = i * ibdiv;
- idiff = (est > div) ? (est-div) : (div-est);
- if (idiff == 0) {
- udiv = i;
- break; /* can't do better */
- } else if (idiff < diff) {
- udiv = i; /* best so far */
- diff = idiff; /* update lowest diff*/
- }
- }
- freqUART = plloutb / udiv;
-
- dt_fixup_cpu_clocks(bd.bi_procfreq, bd.bi_intfreq, bd.bi_plb_busfreq);
- dt_fixup_clock("/plb/ebc", freqEBC);
- dt_fixup_clock("/plb/opb", freqOPB);
- dt_fixup_clock("/plb/opb/serial at ef600300", freqUART);
- dt_fixup_clock("/plb/opb/serial at ef600400", freqUART);
-}
-
-static void acadia_fixups(void)
-{
- dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
- get_clocks();
- dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
-}
-
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- CUBOOT_INIT();
- platform_ops.fixups = acadia_fixups;
- platform_ops.exit = ibm40x_dbcr_reset;
- fdt_init(_dtb_start);
- serial_console_init();
-}
diff --git a/arch/powerpc/boot/cuboot-hotfoot.c b/arch/powerpc/boot/cuboot-hotfoot.c
deleted file mode 100644
index 888a6b9bfead..000000000000
--- a/arch/powerpc/boot/cuboot-hotfoot.c
+++ /dev/null
@@ -1,139 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Old U-boot compatibility for Esteem 195E Hotfoot CPU Board
- *
- * Author: Solomon Peachy <solomon at linux-wlan.com>
- */
-
-#include "ops.h"
-#include "stdio.h"
-#include "reg.h"
-#include "dcr.h"
-#include "4xx.h"
-#include "cuboot.h"
-
-#define TARGET_4xx
-#define TARGET_HOTFOOT
-
-#include "ppcboot-hotfoot.h"
-
-static bd_t bd;
-
-#define NUM_REGS 3
-
-static void hotfoot_fixups(void)
-{
- u32 uart = mfdcr(DCRN_CPC0_UCR) & 0x7f;
-
- dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
-
- dt_fixup_cpu_clocks(bd.bi_procfreq, bd.bi_procfreq, 0);
- dt_fixup_clock("/plb", bd.bi_plb_busfreq);
- dt_fixup_clock("/plb/opb", bd.bi_opbfreq);
- dt_fixup_clock("/plb/ebc", bd.bi_pci_busfreq);
- dt_fixup_clock("/plb/opb/serial at ef600300", bd.bi_procfreq / uart);
- dt_fixup_clock("/plb/opb/serial at ef600400", bd.bi_procfreq / uart);
-
- dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
- dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
-
- /* Is this a single eth/serial board? */
- if ((bd.bi_enet1addr[0] == 0) &&
- (bd.bi_enet1addr[1] == 0) &&
- (bd.bi_enet1addr[2] == 0) &&
- (bd.bi_enet1addr[3] == 0) &&
- (bd.bi_enet1addr[4] == 0) &&
- (bd.bi_enet1addr[5] == 0)) {
- void *devp;
-
- printf("Trimming devtree for single serial/eth board\n");
-
- devp = finddevice("/plb/opb/serial at ef600300");
- if (!devp)
- fatal("Can't find node for /plb/opb/serial at ef600300");
- del_node(devp);
-
- devp = finddevice("/plb/opb/ethernet at ef600900");
- if (!devp)
- fatal("Can't find node for /plb/opb/ethernet at ef600900");
- del_node(devp);
- }
-
- ibm4xx_quiesce_eth((u32 *)0xef600800, (u32 *)0xef600900);
-
- /* Fix up flash size in fdt for 4M boards. */
- if (bd.bi_flashsize < 0x800000) {
- u32 regs[NUM_REGS];
- void *devp = finddevice("/plb/ebc/nor_flash at 0");
- if (!devp)
- fatal("Can't find FDT node for nor_flash!??");
-
- printf("Fixing devtree for 4M Flash\n");
-
- /* First fix up the base addresse */
- getprop(devp, "reg", regs, sizeof(regs));
- regs[0] = 0;
- regs[1] = 0xffc00000;
- regs[2] = 0x00400000;
- setprop(devp, "reg", regs, sizeof(regs));
-
- /* Then the offsets */
- devp = finddevice("/plb/ebc/nor_flash at 0/partition at 0");
- if (!devp)
- fatal("Can't find FDT node for partition at 0");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash at 0/partition at 1");
- if (!devp)
- fatal("Can't find FDT node for partition at 1");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash at 0/partition at 2");
- if (!devp)
- fatal("Can't find FDT node for partition at 2");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash at 0/partition at 3");
- if (!devp)
- fatal("Can't find FDT node for partition at 3");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash at 0/partition at 4");
- if (!devp)
- fatal("Can't find FDT node for partition at 4");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash at 0/partition at 6");
- if (!devp)
- fatal("Can't find FDT node for partition at 6");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- /* Delete the FeatFS node */
- devp = finddevice("/plb/ebc/nor_flash at 0/partition at 5");
- if (!devp)
- fatal("Can't find FDT node for partition at 5");
- del_node(devp);
- }
-}
-
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- CUBOOT_INIT();
- platform_ops.fixups = hotfoot_fixups;
- platform_ops.exit = ibm40x_dbcr_reset;
- fdt_init(_dtb_start);
- serial_console_init();
-}
diff --git a/arch/powerpc/boot/cuboot-kilauea.c b/arch/powerpc/boot/cuboot-kilauea.c
deleted file mode 100644
index fda182f518a2..000000000000
--- a/arch/powerpc/boot/cuboot-kilauea.c
+++ /dev/null
@@ -1,46 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Old U-boot compatibility for PPC405EX. This image is already included
- * a dtb.
- *
- * Author: Tiejun Chen <tiejun.chen at windriver.com>
- *
- * Copyright (C) 2009 Wind River Systems, Inc.
- */
-
-#include "ops.h"
-#include "io.h"
-#include "dcr.h"
-#include "stdio.h"
-#include "4xx.h"
-#include "44x.h"
-#include "cuboot.h"
-
-#define TARGET_4xx
-#define TARGET_44x
-#include "ppcboot.h"
-
-#define KILAUEA_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
-
-static bd_t bd;
-
-static void kilauea_fixups(void)
-{
- unsigned long sysclk = 33333333;
-
- ibm405ex_fixup_clocks(sysclk, KILAUEA_SYS_EXT_SERIAL_CLOCK);
- dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
- ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
- dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
- dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
-}
-
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- CUBOOT_INIT();
- platform_ops.fixups = kilauea_fixups;
- platform_ops.exit = ibm40x_dbcr_reset;
- fdt_init(_dtb_start);
- serial_console_init();
-}
diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h
index 334ab8b5a668..91dc3a302cc8 100644
--- a/arch/powerpc/boot/dcr.h
+++ b/arch/powerpc/boot/dcr.h
@@ -153,17 +153,6 @@ static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR,
#define CPR0_SCPID 0x120
#define CPR0_PLLC0 0x40
-/* 405GP Clocking/Power Management/Chip Control regs */
-#define DCRN_CPC0_PLLMR 0xb0
-#define DCRN_405_CPC0_CR0 0xb1
-#define DCRN_405_CPC0_CR1 0xb2
-#define DCRN_405_CPC0_PSR 0xb4
-
-/* 405EP Clocking/Power Management/Chip Control regs */
-#define DCRN_CPC0_PLLMR0 0xf0
-#define DCRN_CPC0_PLLMR1 0xf4
-#define DCRN_CPC0_UCR 0xf5
-
/* 440GX/405EX Clock Control reg */
#define DCRN_CPR0_CLKUPD 0x020
#define DCRN_CPR0_PLLC 0x040
diff --git a/arch/powerpc/boot/dts/acadia.dts b/arch/powerpc/boot/dts/acadia.dts
deleted file mode 100644
index deb52e41ab84..000000000000
--- a/arch/powerpc/boot/dts/acadia.dts
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- * Device Tree Source for AMCC Acadia (405EZ)
- *
- * Copyright IBM Corp. 2008
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-/dts-v1/;
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- model = "amcc,acadia";
- compatible = "amcc,acadia";
- dcr-parent = <&{/cpus/cpu at 0}>;
-
- aliases {
- ethernet0 = &EMAC0;
- serial0 = &UART0;
- serial1 = &UART1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu at 0 {
- device_type = "cpu";
- model = "PowerPC,405EZ";
- reg = <0x0>;
- clock-frequency = <0>; /* Filled in by wrapper */
- timebase-frequency = <0>; /* Filled in by wrapper */
- i-cache-line-size = <32>;
- d-cache-line-size = <32>;
- i-cache-size = <16384>;
- d-cache-size = <16384>;
- dcr-controller;
- dcr-access-method = "native";
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x0 0x0>; /* Filled in by wrapper */
- };
-
- UIC0: interrupt-controller {
- compatible = "ibm,uic-405ez", "ibm,uic";
- interrupt-controller;
- dcr-reg = <0x0c0 0x009>;
- cell-index = <0>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- };
-
- plb {
- compatible = "ibm,plb-405ez", "ibm,plb3";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- clock-frequency = <0>; /* Filled in by wrapper */
-
- MAL0: mcmal {
- compatible = "ibm,mcmal-405ez", "ibm,mcmal";
- dcr-reg = <0x380 0x62>;
- num-tx-chans = <1>;
- num-rx-chans = <1>;
- interrupt-parent = <&UIC0>;
- /* 405EZ has only 3 interrupts to the UIC, as
- * SERR, TXDE, and RXDE are or'd together into
- * one UIC bit
- */
- interrupts = <
- 0x13 0x4 /* TXEOB */
- 0x15 0x4 /* RXEOB */
- 0x12 0x4 /* SERR, TXDE, RXDE */>;
- };
-
- POB0: opb {
- compatible = "ibm,opb-405ez", "ibm,opb";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- dcr-reg = <0x0a 0x05>;
- clock-frequency = <0>; /* Filled in by wrapper */
-
- UART0: serial at ef600300 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600300 0x8>;
- virtual-reg = <0xef600300>;
- clock-frequency = <0>; /* Filled in by wrapper */
- current-speed = <115200>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x5 0x4>;
- };
-
- UART1: serial at ef600400 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600400 0x8>;
- clock-frequency = <0>; /* Filled in by wrapper */
- current-speed = <115200>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x6 0x4>;
- };
-
- IIC: i2c at ef600500 {
- compatible = "ibm,iic-405ez", "ibm,iic";
- reg = <0xef600500 0x11>;
- interrupt-parent = <&UIC0>;
- interrupts = <0xa 0x4>;
- };
-
- GPIO0: gpio at ef600700 {
- compatible = "ibm,gpio-405ez";
- reg = <0xef600700 0x20>;
- };
-
- GPIO1: gpio at ef600800 {
- compatible = "ibm,gpio-405ez";
- reg = <0xef600800 0x20>;
- };
-
- EMAC0: ethernet at ef600900 {
- device_type = "network";
- compatible = "ibm,emac-405ez", "ibm,emac";
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0x10 0x4 /* Ethernet */
- 0x11 0x4 /* Ethernet Wake up */>;
- local-mac-address = [000000000000]; /* Filled in by wrapper */
- reg = <0xef600900 0x70>;
- mal-device = <&MAL0>;
- mal-tx-channel = <0>;
- mal-rx-channel = <0>;
- cell-index = <0>;
- max-frame-size = <1500>;
- rx-fifo-size = <4096>;
- tx-fifo-size = <2048>;
- phy-mode = "mii";
- phy-map = <0x0>;
- };
-
- CAN0: can at ef601000 {
- compatible = "amcc,can-405ez";
- reg = <0xef601000 0x620>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x7 0x4>;
- };
-
- CAN1: can at ef601800 {
- compatible = "amcc,can-405ez";
- reg = <0xef601800 0x620>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x8 0x4>;
- };
-
- cameleon at ef602000 {
- compatible = "amcc,cameleon-405ez";
- reg = <0xef602000 0x800>;
- interrupt-parent = <&UIC0>;
- interrupts = <0xb 0x4 0xc 0x4>;
- };
-
- ieee1588 at ef602800 {
- compatible = "amcc,ieee1588-405ez";
- reg = <0xef602800 0x60>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x4 0x4>;
- /* This thing is a bit weird. It has it's own UIC
- * that it uses to generate snapshot triggers. We
- * don't really support this device yet, and it needs
- * work to figure this out.
- */
- dcr-reg = <0xe0 0x9>;
- };
-
- usb at ef603000 {
- compatible = "ohci-be";
- reg = <0xef603000 0x80>;
- interrupt-parent = <&UIC0>;
- interrupts = <0xd 0x4 0xe 0x4>;
- };
-
- dac at ef603300 {
- compatible = "amcc,dac-405ez";
- reg = <0xef603300 0x40>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x18 0x4>;
- };
-
- adc at ef603400 {
- compatible = "amcc,adc-405ez";
- reg = <0xef603400 0x40>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x17 0x4>;
- };
-
- spi at ef603500 {
- compatible = "amcc,spi-405ez";
- reg = <0xef603500 0x100>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x9 0x4>;
- };
- };
-
- EBC0: ebc {
- compatible = "ibm,ebc-405ez", "ibm,ebc";
- dcr-reg = <0x12 0x2>;
- #address-cells = <2>;
- #size-cells = <1>;
- clock-frequency = <0>; /* Filled in by wrapper */
- };
- };
-
- chosen {
- stdout-path = "/plb/opb/serial at ef600300";
- };
-};
diff --git a/arch/powerpc/boot/dts/ep405.dts b/arch/powerpc/boot/dts/ep405.dts
deleted file mode 100644
index 4ac9c5ab6e6b..000000000000
--- a/arch/powerpc/boot/dts/ep405.dts
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * Device Tree Source for EP405
- *
- * Copyright 2007 IBM Corp.
- * Benjamin Herrenschmidt <benh at kernel.crashing.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without
- * any warranty of any kind, whether express or implied.
- */
-
-/dts-v1/;
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- model = "ep405";
- compatible = "ep405";
- dcr-parent = <&{/cpus/cpu at 0}>;
-
- aliases {
- ethernet0 = &EMAC;
- serial0 = &UART0;
- serial1 = &UART1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu at 0 {
- device_type = "cpu";
- model = "PowerPC,405GP";
- reg = <0x00000000>;
- clock-frequency = <200000000>; /* Filled in by zImage */
- timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <32>;
- d-cache-line-size = <32>;
- i-cache-size = <16384>;
- d-cache-size = <16384>;
- dcr-controller;
- dcr-access-method = "native";
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x00000000>; /* Filled in by zImage */
- };
-
- UIC0: interrupt-controller {
- compatible = "ibm,uic";
- interrupt-controller;
- cell-index = <0>;
- dcr-reg = <0x0c0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- };
-
- plb {
- compatible = "ibm,plb3";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- clock-frequency = <0>; /* Filled in by zImage */
-
- SDRAM0: memory-controller {
- compatible = "ibm,sdram-405gp";
- dcr-reg = <0x010 0x002>;
- };
-
- MAL: mcmal {
- compatible = "ibm,mcmal-405gp", "ibm,mcmal";
- dcr-reg = <0x180 0x062>;
- num-tx-chans = <1>;
- num-rx-chans = <1>;
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0xb 0x4 /* TXEOB */
- 0xc 0x4 /* RXEOB */
- 0xa 0x4 /* SERR */
- 0xd 0x4 /* TXDE */
- 0xe 0x4 /* RXDE */>;
- };
-
- POB0: opb {
- compatible = "ibm,opb-405gp", "ibm,opb";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0xef600000 0xef600000 0x00a00000>;
- dcr-reg = <0x0a0 0x005>;
- clock-frequency = <0>; /* Filled in by zImage */
-
- UART0: serial at ef600300 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600300 0x00000008>;
- virtual-reg = <0xef600300>;
- clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <9600>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x0 0x4>;
- };
-
- UART1: serial at ef600400 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600400 0x00000008>;
- virtual-reg = <0xef600400>;
- clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <9600>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x1 0x4>;
- };
-
- IIC: i2c at ef600500 {
- compatible = "ibm,iic-405gp", "ibm,iic";
- reg = <0xef600500 0x00000011>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x2 0x4>;
- };
-
- GPIO: gpio at ef600700 {
- compatible = "ibm,gpio-405gp";
- reg = <0xef600700 0x00000020>;
- };
-
- EMAC: ethernet at ef600800 {
- linux,network-index = <0x0>;
- device_type = "network";
- compatible = "ibm,emac-405gp", "ibm,emac";
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0xf 0x4 /* Ethernet */
- 0x9 0x4 /* Ethernet Wake Up */>;
- local-mac-address = [000000000000]; /* Filled in by zImage */
- reg = <0xef600800 0x00000070>;
- mal-device = <&MAL>;
- mal-tx-channel = <0>;
- mal-rx-channel = <0>;
- cell-index = <0>;
- max-frame-size = <1500>;
- rx-fifo-size = <4096>;
- tx-fifo-size = <2048>;
- phy-mode = "rmii";
- phy-map = <0x00000000>;
- };
-
- };
-
- EBC0: ebc {
- compatible = "ibm,ebc-405gp", "ibm,ebc";
- dcr-reg = <0x012 0x002>;
- #address-cells = <2>;
- #size-cells = <1>;
-
-
- /* The ranges property is supplied by the bootwrapper
- * and is based on the firmware's configuration of the
- * EBC bridge
- */
- clock-frequency = <0>; /* Filled in by zImage */
-
- /* NVRAM and RTC */
- nvrtc at 4,200000 {
- compatible = "ds1742";
- reg = <0x00000004 0x00200000 0x00000000>; /* size fixed up by zImage */
- };
-
- /* "BCSR" CPLD contains a PCI irq controller */
- bcsr at 4,0 {
- compatible = "ep405-bcsr";
- reg = <0x00000004 0x00000000 0x00000010>;
- interrupt-controller;
- /* Routing table */
- irq-routing = [ 00 /* SYSERR */
- 01 /* STTM */
- 01 /* RTC */
- 01 /* FENET */
- 02 /* NB PCIIRQ mux ? */
- 03 /* SB Winbond 8259 ? */
- 04 /* Serial Ring */
- 05 /* USB (ep405pc) */
- 06 /* XIRQ 0 */
- 06 /* XIRQ 1 */
- 06 /* XIRQ 2 */
- 06 /* XIRQ 3 */
- 06 /* XIRQ 4 */
- 06 /* XIRQ 5 */
- 06 /* XIRQ 6 */
- 07]; /* Reserved */
- };
- };
-
- PCI0: pci at ec000000 {
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "ibm,plb405gp-pci", "ibm,plb-pci";
- primary;
- reg = <0xeec00000 0x00000008 /* Config space access */
- 0xeed80000 0x00000004 /* IACK */
- 0xeed80000 0x00000004 /* Special cycle */
- 0xef480000 0x00000040>; /* Internal registers */
-
- /* Outbound ranges, one memory and one IO,
- * later cannot be changed. Chip supports a second
- * IO range but we don't use it for now
- */
- ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000
- 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
-
- /* Inbound 2GB range starting at 0 */
- dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
-
- /* That's all I know about IRQs on that thing ... */
- interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
- interrupt-map = <
- /* USB */
- 0x7000 0x0 0x0 0x0 &UIC0 0x1e 0x8 /* IRQ5 */
- >;
- };
- };
-
- chosen {
- stdout-path = "/plb/opb/serial at ef600300";
- };
-};
diff --git a/arch/powerpc/boot/dts/hotfoot.dts b/arch/powerpc/boot/dts/hotfoot.dts
deleted file mode 100644
index b93bf2d9dd5b..000000000000
--- a/arch/powerpc/boot/dts/hotfoot.dts
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * Device Tree Source for ESTeem 195E Hotfoot
- *
- * Copyright 2009 AbsoluteValue Systems <solomon at linux-wlan.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without
- * any warranty of any kind, whether express or implied.
- */
-
-/dts-v1/;
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- model = "est,hotfoot";
- compatible = "est,hotfoot";
- dcr-parent = <&{/cpus/cpu at 0}>;
-
- aliases {
- ethernet0 = &EMAC0;
- ethernet1 = &EMAC1;
- serial0 = &UART0;
- serial1 = &UART1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu at 0 {
- device_type = "cpu";
- model = "PowerPC,405EP";
- reg = <0x00000000>;
- clock-frequency = <0>; /* Filled in by zImage */
- timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <0x20>;
- d-cache-line-size = <0x20>;
- i-cache-size = <0x4000>;
- d-cache-size = <0x4000>;
- dcr-controller;
- dcr-access-method = "native";
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x00000000>; /* Filled in by zImage */
- };
-
- UIC0: interrupt-controller {
- compatible = "ibm,uic";
- interrupt-controller;
- cell-index = <0>;
- dcr-reg = <0x0c0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- };
-
- plb {
- compatible = "ibm,plb3";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- clock-frequency = <0>; /* Filled in by zImage */
-
- SDRAM0: memory-controller {
- compatible = "ibm,sdram-405ep";
- dcr-reg = <0x010 0x002>;
- };
-
- MAL: mcmal {
- compatible = "ibm,mcmal-405ep", "ibm,mcmal";
- dcr-reg = <0x180 0x062>;
- num-tx-chans = <4>;
- num-rx-chans = <2>;
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0xb 0x4 /* TXEOB */
- 0xc 0x4 /* RXEOB */
- 0xa 0x4 /* SERR */
- 0xd 0x4 /* TXDE */
- 0xe 0x4 /* RXDE */>;
- };
-
- POB0: opb {
- compatible = "ibm,opb-405ep", "ibm,opb";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0xef600000 0xef600000 0x00a00000>;
- dcr-reg = <0x0a0 0x005>;
- clock-frequency = <0>; /* Filled in by zImage */
-
- /* Hotfoot has UART0/UART1 swapped */
-
- UART0: serial at ef600400 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600400 0x00000008>;
- virtual-reg = <0xef600400>;
- clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <0x9600>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x1 0x4>;
- };
-
- UART1: serial at ef600300 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600300 0x00000008>;
- virtual-reg = <0xef600300>;
- clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <0x9600>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x0 0x4>;
- };
-
- IIC: i2c at ef600500 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "ibm,iic-405ep", "ibm,iic";
- reg = <0xef600500 0x00000011>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x2 0x4>;
-
- rtc at 68 {
- /* Actually a DS1339 */
- compatible = "dallas,ds1307";
- reg = <0x68>;
- };
-
- temp at 4a {
- /* Not present on all boards */
- compatible = "national,lm75";
- reg = <0x4a>;
- };
- };
-
- GPIO: gpio at ef600700 {
- #gpio-cells = <2>;
- compatible = "ibm,ppc4xx-gpio";
- reg = <0xef600700 0x00000020>;
- gpio-controller;
- };
-
- gpio-leds {
- compatible = "gpio-leds";
- status {
- label = "Status";
- gpios = <&GPIO 1 0>;
- };
- radiorx {
- label = "Rx";
- gpios = <&GPIO 0xe 0>;
- };
- };
-
- EMAC0: ethernet at ef600800 {
- linux,network-index = <0x0>;
- device_type = "network";
- compatible = "ibm,emac-405ep", "ibm,emac";
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0xf 0x4 /* Ethernet */
- 0x9 0x4 /* Ethernet Wake Up */>;
- local-mac-address = [000000000000]; /* Filled in by zImage */
- reg = <0xef600800 0x00000070>;
- mal-device = <&MAL>;
- mal-tx-channel = <0>;
- mal-rx-channel = <0>;
- cell-index = <0>;
- max-frame-size = <0x5dc>;
- rx-fifo-size = <0x1000>;
- tx-fifo-size = <0x800>;
- phy-mode = "mii";
- phy-map = <0x00000000>;
- };
-
- EMAC1: ethernet at ef600900 {
- linux,network-index = <0x1>;
- device_type = "network";
- compatible = "ibm,emac-405ep", "ibm,emac";
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0x11 0x4 /* Ethernet */
- 0x9 0x4 /* Ethernet Wake Up */>;
- local-mac-address = [000000000000]; /* Filled in by zImage */
- reg = <0xef600900 0x00000070>;
- mal-device = <&MAL>;
- mal-tx-channel = <2>;
- mal-rx-channel = <1>;
- cell-index = <1>;
- max-frame-size = <0x5dc>;
- rx-fifo-size = <0x1000>;
- tx-fifo-size = <0x800>;
- mdio-device = <&EMAC0>;
- phy-mode = "mii";
- phy-map = <0x0000001>;
- };
- };
-
- EBC0: ebc {
- compatible = "ibm,ebc-405ep", "ibm,ebc";
- dcr-reg = <0x012 0x002>;
- #address-cells = <2>;
- #size-cells = <1>;
-
- /* The ranges property is supplied by the bootwrapper
- * and is based on the firmware's configuration of the
- * EBC bridge
- */
- clock-frequency = <0>; /* Filled in by zImage */
-
- nor_flash at 0 {
- compatible = "cfi-flash";
- bank-width = <2>;
- reg = <0x0 0xff800000 0x00800000>;
- #address-cells = <1>;
- #size-cells = <1>;
-
- /* This mapping is for the 8M flash
- 4M flash has all ofssets -= 4M,
- and FeatFS partition is not present */
- partition at 0 {
- label = "Bootloader";
- reg = <0x7c0000 0x40000>;
- /* read-only; */
- };
- partition at 1 {
- label = "Env_and_Config_Primary";
- reg = <0x400000 0x10000>;
- };
- partition at 2 {
- label = "Kernel";
- reg = <0x420000 0x100000>;
- };
- partition at 3 {
- label = "Filesystem";
- reg = <0x520000 0x2a0000>;
- };
- partition at 4 {
- label = "Env_and_Config_Secondary";
- reg = <0x410000 0x10000>;
- };
- partition at 5 {
- label = "FeatFS";
- reg = <0x000000 0x400000>;
- };
- partition at 6 {
- label = "Bootloader_Env";
- reg = <0x7d0000 0x10000>;
- };
- };
- };
-
- PCI0: pci at ec000000 {
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "ibm,plb405ep-pci", "ibm,plb-pci";
- primary;
- reg = <0xeec00000 0x00000008 /* Config space access */
- 0xeed80000 0x00000004 /* IACK */
- 0xeed80000 0x00000004 /* Special cycle */
- 0xef480000 0x00000040>; /* Internal registers */
-
- /* Outbound ranges, one memory and one IO,
- * later cannot be changed. Chip supports a second
- * IO range but we don't use it for now
- */
- ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000
- 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
-
- /* Inbound 2GB range starting at 0 */
- dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
-
- interrupt-parent = <&UIC0>;
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
- /* IDSEL 3 -- slot1 (optional) 27/29 A/B IRQ2/4 */
- 0x1800 0x0 0x0 0x1 &UIC0 0x1b 0x8
- 0x1800 0x0 0x0 0x2 &UIC0 0x1d 0x8
-
- /* IDSEL 4 -- slot0, 26/28 A/B IRQ1/3 */
- 0x2000 0x0 0x0 0x1 &UIC0 0x1a 0x8
- 0x2000 0x0 0x0 0x2 &UIC0 0x1c 0x8
- >;
- };
- };
-
- chosen {
- stdout-path = &UART0;
- };
-};
diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
deleted file mode 100644
index 2a3413221cc1..000000000000
--- a/arch/powerpc/boot/dts/kilauea.dts
+++ /dev/null
@@ -1,435 +0,0 @@
-/*
- * Device Tree Source for AMCC Kilauea (405EX)
- *
- * Copyright 2007-2009 DENX Software Engineering, Stefan Roese <sr at denx.de>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without
- * any warranty of any kind, whether express or implied.
- */
-
-/dts-v1/;
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- model = "amcc,kilauea";
- compatible = "amcc,kilauea";
- dcr-parent = <&{/cpus/cpu at 0}>;
-
- aliases {
- ethernet0 = &EMAC0;
- ethernet1 = &EMAC1;
- serial0 = &UART0;
- serial1 = &UART1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu at 0 {
- device_type = "cpu";
- model = "PowerPC,405EX";
- reg = <0x00000000>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- timebase-frequency = <0>; /* Filled in by U-Boot */
- i-cache-line-size = <32>;
- d-cache-line-size = <32>;
- i-cache-size = <16384>; /* 16 kB */
- d-cache-size = <16384>; /* 16 kB */
- dcr-controller;
- dcr-access-method = "native";
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x00000000>; /* Filled in by U-Boot */
- };
-
- UIC0: interrupt-controller {
- compatible = "ibm,uic-405ex", "ibm,uic";
- interrupt-controller;
- cell-index = <0>;
- dcr-reg = <0x0c0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- };
-
- UIC1: interrupt-controller1 {
- compatible = "ibm,uic-405ex","ibm,uic";
- interrupt-controller;
- cell-index = <1>;
- dcr-reg = <0x0d0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
- interrupt-parent = <&UIC0>;
- };
-
- UIC2: interrupt-controller2 {
- compatible = "ibm,uic-405ex","ibm,uic";
- interrupt-controller;
- cell-index = <2>;
- dcr-reg = <0x0e0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
- interrupt-parent = <&UIC0>;
- };
-
- CPM0: cpm {
- compatible = "ibm,cpm";
- dcr-access-method = "native";
- dcr-reg = <0x0b0 0x003>;
- unused-units = <0x00000000>;
- idle-doze = <0x02000000>;
- standby = <0xe3e74800>;
- };
-
- plb {
- compatible = "ibm,plb-405ex", "ibm,plb4";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- clock-frequency = <0>; /* Filled in by U-Boot */
-
- SDRAM0: memory-controller {
- compatible = "ibm,sdram-405ex", "ibm,sdram-4xx-ddr2";
- dcr-reg = <0x010 0x002>;
- interrupt-parent = <&UIC2>;
- interrupts = <0x5 0x4 /* ECC DED Error */
- 0x6 0x4>; /* ECC SEC Error */
- };
-
- CRYPTO: crypto at ef700000 {
- compatible = "amcc,ppc405ex-crypto", "amcc,ppc4xx-crypto";
- reg = <0xef700000 0x80400>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x17 0x2>;
- };
-
- MAL0: mcmal {
- compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
- dcr-reg = <0x180 0x062>;
- num-tx-chans = <2>;
- num-rx-chans = <2>;
- interrupt-parent = <&MAL0>;
- interrupts = <0x0 0x1 0x2 0x3 0x4>;
- #interrupt-cells = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
- /*RXEOB*/ 0x1 &UIC0 0xb 0x4
- /*SERR*/ 0x2 &UIC1 0x0 0x4
- /*TXDE*/ 0x3 &UIC1 0x1 0x4
- /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
- interrupt-map-mask = <0xffffffff>;
- };
-
- POB0: opb {
- compatible = "ibm,opb-405ex", "ibm,opb";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x80000000 0x80000000 0x10000000
- 0xef600000 0xef600000 0x00a00000
- 0xf0000000 0xf0000000 0x10000000>;
- dcr-reg = <0x0a0 0x005>;
- clock-frequency = <0>; /* Filled in by U-Boot */
-
- EBC0: ebc {
- compatible = "ibm,ebc-405ex", "ibm,ebc";
- dcr-reg = <0x012 0x002>;
- #address-cells = <2>;
- #size-cells = <1>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- /* ranges property is supplied by U-Boot */
- interrupts = <0x5 0x1>;
- interrupt-parent = <&UIC1>;
-
- nor_flash at 0,0 {
- compatible = "amd,s29gl512n", "cfi-flash";
- bank-width = <2>;
- reg = <0x00000000 0x00000000 0x04000000>;
- #address-cells = <1>;
- #size-cells = <1>;
- partition at 0 {
- label = "kernel";
- reg = <0x00000000 0x001e0000>;
- };
- partition at 1e0000 {
- label = "dtb";
- reg = <0x001e0000 0x00020000>;
- };
- partition at 200000 {
- label = "root";
- reg = <0x00200000 0x00200000>;
- };
- partition at 400000 {
- label = "user";
- reg = <0x00400000 0x03b60000>;
- };
- partition at 3f60000 {
- label = "env";
- reg = <0x03f60000 0x00040000>;
- };
- partition at 3fa0000 {
- label = "u-boot";
- reg = <0x03fa0000 0x00060000>;
- };
- };
-
- ndfc at 1,0 {
- compatible = "ibm,ndfc";
- reg = <0x00000001 0x00000000 0x00002000>;
- ccr = <0x00001000>;
- bank-settings = <0x80002222>;
- #address-cells = <1>;
- #size-cells = <1>;
-
- nand {
- #address-cells = <1>;
- #size-cells = <1>;
-
- partition at 0 {
- label = "u-boot";
- reg = <0x00000000 0x00100000>;
- };
- partition at 100000 {
- label = "user";
- reg = <0x00000000 0x03f00000>;
- };
- };
- };
- };
-
- UART0: serial at ef600200 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600200 0x00000008>;
- virtual-reg = <0xef600200>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- current-speed = <0>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x1a 0x4>;
- };
-
- UART1: serial at ef600300 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600300 0x00000008>;
- virtual-reg = <0xef600300>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- current-speed = <0>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x1 0x4>;
- };
-
- IIC0: i2c at ef600400 {
- compatible = "ibm,iic-405ex", "ibm,iic";
- reg = <0xef600400 0x00000014>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x2 0x4>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- rtc at 68 {
- compatible = "dallas,ds1338";
- reg = <0x68>;
- };
-
- dtt at 48 {
- compatible = "dallas,ds1775";
- reg = <0x48>;
- };
- };
-
- IIC1: i2c at ef600500 {
- compatible = "ibm,iic-405ex", "ibm,iic";
- reg = <0xef600500 0x00000014>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x7 0x4>;
- };
-
- RGMII0: emac-rgmii at ef600b00 {
- compatible = "ibm,rgmii-405ex", "ibm,rgmii";
- reg = <0xef600b00 0x00000104>;
- has-mdio;
- };
-
- EMAC0: ethernet at ef600900 {
- linux,network-index = <0x0>;
- device_type = "network";
- compatible = "ibm,emac-405ex", "ibm,emac4sync";
- interrupt-parent = <&EMAC0>;
- interrupts = <0x0 0x1>;
- #interrupt-cells = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
- /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
- reg = <0xef600900 0x000000c4>;
- local-mac-address = [000000000000]; /* Filled in by U-Boot */
- mal-device = <&MAL0>;
- mal-tx-channel = <0>;
- mal-rx-channel = <0>;
- cell-index = <0>;
- max-frame-size = <9000>;
- rx-fifo-size = <4096>;
- tx-fifo-size = <2048>;
- rx-fifo-size-gige = <16384>;
- tx-fifo-size-gige = <16384>;
- phy-mode = "rgmii";
- phy-map = <0x00000000>;
- rgmii-device = <&RGMII0>;
- rgmii-channel = <0>;
- has-inverted-stacr-oc;
- has-new-stacr-staopc;
- };
-
- EMAC1: ethernet at ef600a00 {
- linux,network-index = <0x1>;
- device_type = "network";
- compatible = "ibm,emac-405ex", "ibm,emac4sync";
- interrupt-parent = <&EMAC1>;
- interrupts = <0x0 0x1>;
- #interrupt-cells = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
- /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
- reg = <0xef600a00 0x000000c4>;
- local-mac-address = [000000000000]; /* Filled in by U-Boot */
- mal-device = <&MAL0>;
- mal-tx-channel = <1>;
- mal-rx-channel = <1>;
- cell-index = <1>;
- max-frame-size = <9000>;
- rx-fifo-size = <4096>;
- tx-fifo-size = <2048>;
- rx-fifo-size-gige = <16384>;
- tx-fifo-size-gige = <16384>;
- phy-mode = "rgmii";
- phy-map = <0x00000000>;
- rgmii-device = <&RGMII0>;
- rgmii-channel = <1>;
- has-inverted-stacr-oc;
- has-new-stacr-staopc;
- };
- };
-
- PCIE0: pciex at a0000000 {
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
- primary;
- port = <0x0>; /* port number */
- reg = <0xa0000000 0x20000000 /* Config space access */
- 0xef000000 0x00001000>; /* Registers */
- dcr-reg = <0x040 0x020>;
- sdr-base = <0x400>;
-
- /* Outbound ranges, one memory and one IO,
- * later cannot be changed
- */
- ranges = <0x02000000 0x00000000 0x80000000 0x90000000 0x00000000 0x08000000
- 0x01000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00010000>;
-
- /* Inbound 2GB range starting at 0 */
- dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
-
- /* This drives busses 0x00 to 0x3f */
- bus-range = <0x0 0x3f>;
-
- /* Legacy interrupts (note the weird polarity, the bridge seems
- * to invert PCIe legacy interrupts).
- * We are de-swizzling here because the numbers are actually for
- * port of the root complex virtual P2P bridge. But I want
- * to avoid putting a node for it in the tree, so the numbers
- * below are basically de-swizzled numbers.
- * The real slot is on idsel 0, so the swizzling is 1:1
- */
- interrupt-map-mask = <0x0 0x0 0x0 0x7>;
- interrupt-map = <
- 0x0 0x0 0x0 0x1 &UIC2 0x0 0x4 /* swizzled int A */
- 0x0 0x0 0x0 0x2 &UIC2 0x1 0x4 /* swizzled int B */
- 0x0 0x0 0x0 0x3 &UIC2 0x2 0x4 /* swizzled int C */
- 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>;
- };
-
- PCIE1: pciex at c0000000 {
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
- primary;
- port = <0x1>; /* port number */
- reg = <0xc0000000 0x20000000 /* Config space access */
- 0xef001000 0x00001000>; /* Registers */
- dcr-reg = <0x060 0x020>;
- sdr-base = <0x440>;
-
- /* Outbound ranges, one memory and one IO,
- * later cannot be changed
- */
- ranges = <0x02000000 0x00000000 0x80000000 0x98000000 0x00000000 0x08000000
- 0x01000000 0x00000000 0x00000000 0xe0010000 0x00000000 0x00010000>;
-
- /* Inbound 2GB range starting at 0 */
- dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
-
- /* This drives busses 0x40 to 0x7f */
- bus-range = <0x40 0x7f>;
-
- /* Legacy interrupts (note the weird polarity, the bridge seems
- * to invert PCIe legacy interrupts).
- * We are de-swizzling here because the numbers are actually for
- * port of the root complex virtual P2P bridge. But I want
- * to avoid putting a node for it in the tree, so the numbers
- * below are basically de-swizzled numbers.
- * The real slot is on idsel 0, so the swizzling is 1:1
- */
- interrupt-map-mask = <0x0 0x0 0x0 0x7>;
- interrupt-map = <
- 0x0 0x0 0x0 0x1 &UIC2 0xb 0x4 /* swizzled int A */
- 0x0 0x0 0x0 0x2 &UIC2 0xc 0x4 /* swizzled int B */
- 0x0 0x0 0x0 0x3 &UIC2 0xd 0x4 /* swizzled int C */
- 0x0 0x0 0x0 0x4 &UIC2 0xe 0x4 /* swizzled int D */>;
- };
-
- MSI: ppc4xx-msi at C10000000 {
- compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
- reg = <0xEF620000 0x100>;
- sdr-base = <0x4B0>;
- msi-data = <0x00000000>;
- msi-mask = <0x44440000>;
- interrupt-count = <12>;
- interrupts = <0 1 2 3 4 5 6 7 8 9 0xA 0xB 0xC 0xD>;
- interrupt-parent = <&UIC2>;
- #interrupt-cells = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- interrupt-map = <0 &UIC2 0x10 1
- 1 &UIC2 0x11 1
- 2 &UIC2 0x12 1
- 2 &UIC2 0x13 1
- 2 &UIC2 0x14 1
- 2 &UIC2 0x15 1
- 2 &UIC2 0x16 1
- 2 &UIC2 0x17 1
- 2 &UIC2 0x18 1
- 2 &UIC2 0x19 1
- 2 &UIC2 0x1A 1
- 2 &UIC2 0x1B 1
- 2 &UIC2 0x1C 1
- 3 &UIC2 0x1D 1>;
- };
- };
-};
diff --git a/arch/powerpc/boot/dts/obs600.dts b/arch/powerpc/boot/dts/obs600.dts
deleted file mode 100644
index d10b0411809b..000000000000
--- a/arch/powerpc/boot/dts/obs600.dts
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- * Device Tree Source for PlatHome OpenBlockS 600 (405EX)
- *
- * Copyright 2011 Ben Herrenschmidt, IBM Corp.
- *
- * Based on Kilauea by:
- *
- * Copyright 2007-2009 DENX Software Engineering, Stefan Roese <sr at denx.de>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without
- * any warranty of any kind, whether express or implied.
- */
-
-/dts-v1/;
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- model = "PlatHome,OpenBlockS 600";
- compatible = "plathome,obs600";
- dcr-parent = <&{/cpus/cpu at 0}>;
-
- aliases {
- ethernet0 = &EMAC0;
- ethernet1 = &EMAC1;
- serial0 = &UART0;
- serial1 = &UART1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu at 0 {
- device_type = "cpu";
- model = "PowerPC,405EX";
- reg = <0x00000000>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- timebase-frequency = <0>; /* Filled in by U-Boot */
- i-cache-line-size = <32>;
- d-cache-line-size = <32>;
- i-cache-size = <16384>; /* 16 kB */
- d-cache-size = <16384>; /* 16 kB */
- dcr-controller;
- dcr-access-method = "native";
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x00000000>; /* Filled in by U-Boot */
- };
-
- UIC0: interrupt-controller {
- compatible = "ibm,uic-405ex", "ibm,uic";
- interrupt-controller;
- cell-index = <0>;
- dcr-reg = <0x0c0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- };
-
- UIC1: interrupt-controller1 {
- compatible = "ibm,uic-405ex","ibm,uic";
- interrupt-controller;
- cell-index = <1>;
- dcr-reg = <0x0d0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
- interrupt-parent = <&UIC0>;
- };
-
- UIC2: interrupt-controller2 {
- compatible = "ibm,uic-405ex","ibm,uic";
- interrupt-controller;
- cell-index = <2>;
- dcr-reg = <0x0e0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
- interrupt-parent = <&UIC0>;
- };
-
- CPM0: cpm {
- compatible = "ibm,cpm";
- dcr-access-method = "native";
- dcr-reg = <0x0b0 0x003>;
- unused-units = <0x00000000>;
- idle-doze = <0x02000000>;
- standby = <0xe3e74800>;
- };
-
- plb {
- compatible = "ibm,plb-405ex", "ibm,plb4";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- clock-frequency = <0>; /* Filled in by U-Boot */
-
- SDRAM0: memory-controller {
- compatible = "ibm,sdram-405ex", "ibm,sdram-4xx-ddr2";
- dcr-reg = <0x010 0x002>;
- interrupt-parent = <&UIC2>;
- interrupts = <0x5 0x4 /* ECC DED Error */
- 0x6 0x4>; /* ECC SEC Error */
- };
-
- CRYPTO: crypto at ef700000 {
- compatible = "amcc,ppc405ex-crypto", "amcc,ppc4xx-crypto";
- reg = <0xef700000 0x80400>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x17 0x2>;
- };
-
- MAL0: mcmal {
- compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
- dcr-reg = <0x180 0x062>;
- num-tx-chans = <2>;
- num-rx-chans = <2>;
- interrupt-parent = <&MAL0>;
- interrupts = <0x0 0x1 0x2 0x3 0x4>;
- #interrupt-cells = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
- /*RXEOB*/ 0x1 &UIC0 0xb 0x4
- /*SERR*/ 0x2 &UIC1 0x0 0x4
- /*TXDE*/ 0x3 &UIC1 0x1 0x4
- /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
- interrupt-map-mask = <0xffffffff>;
- };
-
- POB0: opb {
- compatible = "ibm,opb-405ex", "ibm,opb";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x80000000 0x80000000 0x10000000
- 0xef600000 0xef600000 0x00a00000
- 0xf0000000 0xf0000000 0x10000000>;
- dcr-reg = <0x0a0 0x005>;
- clock-frequency = <0>; /* Filled in by U-Boot */
-
- EBC0: ebc {
- compatible = "ibm,ebc-405ex", "ibm,ebc";
- dcr-reg = <0x012 0x002>;
- #address-cells = <2>;
- #size-cells = <1>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- /* ranges property is supplied by U-Boot */
- interrupts = <0x5 0x1>;
- interrupt-parent = <&UIC1>;
-
- nor_flash at 0,0 {
- compatible = "amd,s29gl512n", "cfi-flash";
- bank-width = <2>;
- reg = <0x00000000 0x00000000 0x08000000>;
- #address-cells = <1>;
- #size-cells = <1>;
- partition at 0 {
- label = "kernel + initrd";
- reg = <0x00000000 0x03de0000>;
- };
- partition at 3de0000 {
- label = "user config area";
- reg = <0x03de0000 0x00080000>;
- };
- partition at 3e60000 {
- label = "user program area";
- reg = <0x03e60000 0x04000000>;
- };
- partition at 7e60000 {
- label = "flat device tree";
- reg = <0x07e60000 0x00080000>;
- };
- partition at 7ee0000 {
- label = "test program";
- reg = <0x07ee0000 0x00080000>;
- };
- partition at 7f60000 {
- label = "u-boot env";
- reg = <0x07f60000 0x00040000>;
- };
- partition at 7fa0000 {
- label = "u-boot";
- reg = <0x07fa0000 0x00060000>;
- };
- };
- };
-
- UART0: serial at ef600200 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600200 0x00000008>;
- virtual-reg = <0xef600200>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- current-speed = <0>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x1a 0x4>;
- };
-
- UART1: serial at ef600300 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600300 0x00000008>;
- virtual-reg = <0xef600300>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- current-speed = <0>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x1 0x4>;
- };
-
- IIC0: i2c at ef600400 {
- compatible = "ibm,iic-405ex", "ibm,iic";
- reg = <0xef600400 0x00000014>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x2 0x4>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- rtc at 68 {
- compatible = "dallas,ds1340";
- reg = <0x68>;
- };
- };
-
- IIC1: i2c at ef600500 {
- compatible = "ibm,iic-405ex", "ibm,iic";
- reg = <0xef600500 0x00000014>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x7 0x4>;
- };
-
- RGMII0: emac-rgmii at ef600b00 {
- compatible = "ibm,rgmii-405ex", "ibm,rgmii";
- reg = <0xef600b00 0x00000104>;
- has-mdio;
- };
-
- EMAC0: ethernet at ef600900 {
- linux,network-index = <0x0>;
- device_type = "network";
- compatible = "ibm,emac-405ex", "ibm,emac4sync";
- interrupt-parent = <&EMAC0>;
- interrupts = <0x0 0x1>;
- #interrupt-cells = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
- /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
- reg = <0xef600900 0x000000c4>;
- local-mac-address = [000000000000]; /* Filled in by U-Boot */
- mal-device = <&MAL0>;
- mal-tx-channel = <0>;
- mal-rx-channel = <0>;
- cell-index = <0>;
- max-frame-size = <9000>;
- rx-fifo-size = <4096>;
- tx-fifo-size = <2048>;
- rx-fifo-size-gige = <16384>;
- tx-fifo-size-gige = <16384>;
- phy-mode = "rgmii";
- phy-map = <0x00000000>;
- rgmii-device = <&RGMII0>;
- rgmii-channel = <0>;
- has-inverted-stacr-oc;
- has-new-stacr-staopc;
- };
-
- EMAC1: ethernet at ef600a00 {
- linux,network-index = <0x1>;
- device_type = "network";
- compatible = "ibm,emac-405ex", "ibm,emac4sync";
- interrupt-parent = <&EMAC1>;
- interrupts = <0x0 0x1>;
- #interrupt-cells = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
- /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
- reg = <0xef600a00 0x000000c4>;
- local-mac-address = [000000000000]; /* Filled in by U-Boot */
- mal-device = <&MAL0>;
- mal-tx-channel = <1>;
- mal-rx-channel = <1>;
- cell-index = <1>;
- max-frame-size = <9000>;
- rx-fifo-size = <4096>;
- tx-fifo-size = <2048>;
- rx-fifo-size-gige = <16384>;
- tx-fifo-size-gige = <16384>;
- phy-mode = "rgmii";
- phy-map = <0x00000000>;
- rgmii-device = <&RGMII0>;
- rgmii-channel = <1>;
- has-inverted-stacr-oc;
- has-new-stacr-staopc;
- };
-
- GPIO: gpio at ef600800 {
- device_type = "gpio";
- compatible = "ibm,gpio-405ex", "ibm,ppc4xx-gpio";
- reg = <0xef600800 0x50>;
- };
- };
- };
- chosen {
- stdout-path = "/plb/opb/serial at ef600200";
- };
-};
diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts
deleted file mode 100644
index 0872862c9363..000000000000
--- a/arch/powerpc/boot/dts/walnut.dts
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * Device Tree Source for IBM Walnut
- *
- * Copyright 2007 IBM Corp.
- * Josh Boyer <jwboyer at linux.vnet.ibm.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without
- * any warranty of any kind, whether express or implied.
- */
-
-/dts-v1/;
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- model = "ibm,walnut";
- compatible = "ibm,walnut";
- dcr-parent = <&{/cpus/cpu at 0}>;
-
- aliases {
- ethernet0 = &EMAC;
- serial0 = &UART0;
- serial1 = &UART1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu at 0 {
- device_type = "cpu";
- model = "PowerPC,405GP";
- reg = <0x00000000>;
- clock-frequency = <200000000>; /* Filled in by zImage */
- timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <32>;
- d-cache-line-size = <32>;
- i-cache-size = <16384>;
- d-cache-size = <16384>;
- dcr-controller;
- dcr-access-method = "native";
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x00000000>; /* Filled in by zImage */
- };
-
- UIC0: interrupt-controller {
- compatible = "ibm,uic";
- interrupt-controller;
- cell-index = <0>;
- dcr-reg = <0x0c0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- };
-
- plb {
- compatible = "ibm,plb3";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- clock-frequency = <0>; /* Filled in by zImage */
-
- SDRAM0: memory-controller {
- compatible = "ibm,sdram-405gp";
- dcr-reg = <0x010 0x002>;
- };
-
- MAL: mcmal {
- compatible = "ibm,mcmal-405gp", "ibm,mcmal";
- dcr-reg = <0x180 0x062>;
- num-tx-chans = <1>;
- num-rx-chans = <1>;
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0xb 0x4 /* TXEOB */
- 0xc 0x4 /* RXEOB */
- 0xa 0x4 /* SERR */
- 0xd 0x4 /* TXDE */
- 0xe 0x4 /* RXDE */>;
- };
-
- POB0: opb {
- compatible = "ibm,opb-405gp", "ibm,opb";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0xef600000 0xef600000 0x00a00000>;
- dcr-reg = <0x0a0 0x005>;
- clock-frequency = <0>; /* Filled in by zImage */
-
- UART0: serial at ef600300 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600300 0x00000008>;
- virtual-reg = <0xef600300>;
- clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <9600>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x0 0x4>;
- };
-
- UART1: serial at ef600400 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600400 0x00000008>;
- virtual-reg = <0xef600400>;
- clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <9600>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x1 0x4>;
- };
-
- IIC: i2c at ef600500 {
- compatible = "ibm,iic-405gp", "ibm,iic";
- reg = <0xef600500 0x00000011>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x2 0x4>;
- };
-
- GPIO: gpio at ef600700 {
- compatible = "ibm,gpio-405gp";
- reg = <0xef600700 0x00000020>;
- };
-
- EMAC: ethernet at ef600800 {
- device_type = "network";
- compatible = "ibm,emac-405gp", "ibm,emac";
- interrupt-parent = <&UIC0>;
- interrupts = <
- 0xf 0x4 /* Ethernet */
- 0x9 0x4 /* Ethernet Wake Up */>;
- local-mac-address = [000000000000]; /* Filled in by zImage */
- reg = <0xef600800 0x00000070>;
- mal-device = <&MAL>;
- mal-tx-channel = <0>;
- mal-rx-channel = <0>;
- cell-index = <0>;
- max-frame-size = <1500>;
- rx-fifo-size = <4096>;
- tx-fifo-size = <2048>;
- phy-mode = "rmii";
- phy-map = <0x00000001>;
- };
-
- };
-
- EBC0: ebc {
- compatible = "ibm,ebc-405gp", "ibm,ebc";
- dcr-reg = <0x012 0x002>;
- #address-cells = <2>;
- #size-cells = <1>;
- /* The ranges property is supplied by the bootwrapper
- * and is based on the firmware's configuration of the
- * EBC bridge
- */
- clock-frequency = <0>; /* Filled in by zImage */
-
- sram at 0,0 {
- reg = <0x00000000 0x00000000 0x00080000>;
- };
-
- flash at 0,80000 {
- compatible = "jedec-flash";
- bank-width = <1>;
- reg = <0x00000000 0x00080000 0x00080000>;
- #address-cells = <1>;
- #size-cells = <1>;
- partition at 0 {
- label = "OpenBIOS";
- reg = <0x00000000 0x00080000>;
- read-only;
- };
- };
-
- nvram at 1,0 {
- /* NVRAM and RTC */
- compatible = "ds1743-nvram";
- #bytes = <0x2000>;
- reg = <0x00000001 0x00000000 0x00002000>;
- };
-
- keyboard at 2,0 {
- compatible = "intel,82C42PC";
- reg = <0x00000002 0x00000000 0x00000002>;
- };
-
- ir at 3,0 {
- compatible = "ti,TIR2000PAG";
- reg = <0x00000003 0x00000000 0x00000010>;
- };
-
- fpga at 7,0 {
- compatible = "Walnut-FPGA";
- reg = <0x00000007 0x00000000 0x00000010>;
- virtual-reg = <0xf0300005>;
- };
- };
-
- PCI0: pci at ec000000 {
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "ibm,plb405gp-pci", "ibm,plb-pci";
- primary;
- reg = <0xeec00000 0x00000008 /* Config space access */
- 0xeed80000 0x00000004 /* IACK */
- 0xeed80000 0x00000004 /* Special cycle */
- 0xef480000 0x00000040>; /* Internal registers */
-
- /* Outbound ranges, one memory and one IO,
- * later cannot be changed. Chip supports a second
- * IO range but we don't use it for now
- */
- ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000
- 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
-
- /* Inbound 2GB range starting at 0 */
- dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
-
- /* Walnut has all 4 IRQ pins tied together per slot */
- interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
- interrupt-map = <
- /* IDSEL 1 */
- 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
-
- /* IDSEL 2 */
- 0x1000 0x0 0x0 0x0 &UIC0 0x1d 0x8
-
- /* IDSEL 3 */
- 0x1800 0x0 0x0 0x0 &UIC0 0x1e 0x8
-
- /* IDSEL 4 */
- 0x2000 0x0 0x0 0x0 &UIC0 0x1f 0x8
- >;
- };
- };
-
- chosen {
- stdout-path = "/plb/opb/serial at ef600300";
- };
-};
diff --git a/arch/powerpc/boot/ep405.c b/arch/powerpc/boot/ep405.c
deleted file mode 100644
index f9ad1e6a844e..000000000000
--- a/arch/powerpc/boot/ep405.c
+++ /dev/null
@@ -1,71 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Embedded Planet EP405 with PlanetCore firmware
- *
- * (c) Benjamin Herrenschmidt <benh at kernel.crashing.org>, IBM Corp,\
- *
- * Based on ep88xc.c by
- *
- * Scott Wood <scottwood at freescale.com>
- *
- * Copyright (c) 2007 Freescale Semiconductor, Inc.
- */
-
-#include "ops.h"
-#include "stdio.h"
-#include "planetcore.h"
-#include "dcr.h"
-#include "4xx.h"
-#include "io.h"
-
-static char *table;
-static u64 mem_size;
-
-static void platform_fixups(void)
-{
- u64 val;
- void *nvrtc;
-
- dt_fixup_memory(0, mem_size);
- planetcore_set_mac_addrs(table);
-
- if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) {
- printf("No PlanetCore crystal frequency key.\r\n");
- return;
- }
- ibm405gp_fixup_clocks(val, 0xa8c000);
- ibm4xx_quiesce_eth((u32 *)0xef600800, NULL);
- ibm4xx_fixup_ebc_ranges("/plb/ebc");
-
- if (!planetcore_get_decimal(table, PLANETCORE_KEY_KB_NVRAM, &val)) {
- printf("No PlanetCore NVRAM size key.\r\n");
- return;
- }
- nvrtc = finddevice("/plb/ebc/nvrtc at 4,200000");
- if (nvrtc != NULL) {
- u32 reg[3] = { 4, 0x200000, 0};
- getprop(nvrtc, "reg", reg, 3);
- reg[2] = (val << 10) & 0xffffffff;
- setprop(nvrtc, "reg", reg, 3);
- }
-}
-
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- table = (char *)r3;
- planetcore_prepare_table(table);
-
- if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
- return;
-
- mem_size *= 1024 * 1024;
- simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);
-
- fdt_init(_dtb_start);
-
- planetcore_set_stdout_path(table);
-
- serial_console_init();
- platform_ops.fixups = platform_fixups;
-}
diff --git a/arch/powerpc/boot/ppcboot-hotfoot.h b/arch/powerpc/boot/ppcboot-hotfoot.h
deleted file mode 100644
index 4728db95f58a..000000000000
--- a/arch/powerpc/boot/ppcboot-hotfoot.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * This interface is used for compatibility with old U-boots *ONLY*.
- * Please do not imitate or extend this.
- */
-
-/*
- * Unfortunately, the ESTeem Hotfoot board uses a mangled version of
- * ppcboot.h for historical reasons, and in the interest of having a
- * mainline kernel boot on the production board+bootloader, this was the
- * least-offensive solution. Please direct all flames to:
- *
- * Solomon Peachy <solomon at linux-wlan.com>
- *
- * (This header is identical to ppcboot.h except for the
- * TARGET_HOTFOOT bits)
- */
-
-/*
- * (C) Copyright 2000, 2001
- * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
- */
-
-#ifndef __PPCBOOT_H__
-#define __PPCBOOT_H__
-
-/*
- * Board information passed to kernel from PPCBoot
- *
- * include/asm-ppc/ppcboot.h
- */
-
-#include "types.h"
-
-typedef struct bd_info {
- unsigned long bi_memstart; /* start of DRAM memory */
- unsigned long bi_memsize; /* size of DRAM memory in bytes */
- unsigned long bi_flashstart; /* start of FLASH memory */
- unsigned long bi_flashsize; /* size of FLASH memory */
- unsigned long bi_flashoffset; /* reserved area for startup monitor */
- unsigned long bi_sramstart; /* start of SRAM memory */
- unsigned long bi_sramsize; /* size of SRAM memory */
-#if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
- defined(TARGET_83xx)
- unsigned long bi_immr_base; /* base of IMMR register */
-#endif
-#if defined(TARGET_PPC_MPC52xx)
- unsigned long bi_mbar_base; /* base of internal registers */
-#endif
- unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
- unsigned long bi_ip_addr; /* IP Address */
- unsigned char bi_enetaddr[6]; /* Ethernet address */
-#if defined(TARGET_HOTFOOT)
- /* second onboard ethernet port */
- unsigned char bi_enet1addr[6];
-#define HAVE_ENET1ADDR
-#endif /* TARGET_HOOTFOOT */
- unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
- unsigned long bi_intfreq; /* Internal Freq, in MHz */
- unsigned long bi_busfreq; /* Bus Freq, in MHz */
-#if defined(TARGET_CPM2)
- unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
- unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
- unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
- unsigned long bi_vco; /* VCO Out from PLL, in MHz */
-#endif
-#if defined(TARGET_PPC_MPC52xx)
- unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
- unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
-#endif
- unsigned long bi_baudrate; /* Console Baudrate */
-#if defined(TARGET_4xx)
- unsigned char bi_s_version[4]; /* Version of this structure */
- unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
- unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
- unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
- unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
- unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
-#endif
-#if defined(TARGET_HOTFOOT)
- unsigned int bi_pllouta_freq; /* PLL OUTA speed, in Hz */
-#endif
-#if defined(TARGET_HYMOD)
- hymod_conf_t bi_hymod_conf; /* hymod configuration information */
-#endif
-#if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
- defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
- /* second onboard ethernet port */
- unsigned char bi_enet1addr[6];
-#define HAVE_ENET1ADDR
-#endif
-#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
- defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
- /* third onboard ethernet ports */
- unsigned char bi_enet2addr[6];
-#define HAVE_ENET2ADDR
-#endif
-#if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
- /* fourth onboard ethernet ports */
- unsigned char bi_enet3addr[6];
-#define HAVE_ENET3ADDR
-#endif
-#if defined(TARGET_HOTFOOT)
- int bi_phynum[2]; /* Determines phy mapping */
- int bi_phymode[2]; /* Determines phy mode */
-#endif
-#if defined(TARGET_4xx)
- unsigned int bi_opbfreq; /* OB clock in Hz */
- int bi_iic_fast[2]; /* Use fast i2c mode */
-#endif
-#if defined(TARGET_440GX)
- int bi_phynum[4]; /* phy mapping */
- int bi_phymode[4]; /* phy mode */
-#endif
-} bd_t;
-
-#define bi_tbfreq bi_intfreq
-
-#endif /* __PPCBOOT_H__ */
diff --git a/arch/powerpc/boot/ppcboot.h b/arch/powerpc/boot/ppcboot.h
index a78b0b257698..90c8f452fe6e 100644
--- a/arch/powerpc/boot/ppcboot.h
+++ b/arch/powerpc/boot/ppcboot.h
@@ -63,7 +63,7 @@ typedef struct bd_info {
#if defined(TARGET_HYMOD)
hymod_conf_t bi_hymod_conf; /* hymod configuration information */
#endif
-#if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
+#if defined(TARGET_EVB64260) || defined(TARGET_44x) || \
defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
/* second onboard ethernet port */
unsigned char bi_enet1addr[6];
diff --git a/arch/powerpc/boot/treeboot-walnut.c b/arch/powerpc/boot/treeboot-walnut.c
deleted file mode 100644
index 623f58e7f7c9..000000000000
--- a/arch/powerpc/boot/treeboot-walnut.c
+++ /dev/null
@@ -1,81 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Old U-boot compatibility for Walnut
- *
- * Author: Josh Boyer <jwboyer at linux.vnet.ibm.com>
- *
- * Copyright 2007 IBM Corporation
- * Based on cuboot-83xx.c, which is:
- * Copyright (c) 2007 Freescale Semiconductor, Inc.
- */
-
-#include "ops.h"
-#include "stdio.h"
-#include "dcr.h"
-#include "4xx.h"
-#include "io.h"
-
-BSS_STACK(4096);
-
-static void walnut_flashsel_fixup(void)
-{
- void *devp, *sram;
- u32 reg_flash[3] = {0x0, 0x0, 0x80000};
- u32 reg_sram[3] = {0x0, 0x0, 0x80000};
- u8 *fpga;
- u8 fpga_brds1 = 0x0;
-
- devp = finddevice("/plb/ebc/fpga");
- if (!devp)
- fatal("Couldn't locate FPGA node\n\r");
-
- if (getprop(devp, "virtual-reg", &fpga, sizeof(fpga)) != sizeof(fpga))
- fatal("no virtual-reg property\n\r");
-
- fpga_brds1 = in_8(fpga);
-
- devp = finddevice("/plb/ebc/flash");
- if (!devp)
- fatal("Couldn't locate flash node\n\r");
-
- if (getprop(devp, "reg", reg_flash, sizeof(reg_flash)) != sizeof(reg_flash))
- fatal("flash reg property has unexpected size\n\r");
-
- sram = finddevice("/plb/ebc/sram");
- if (!sram)
- fatal("Couldn't locate sram node\n\r");
-
- if (getprop(sram, "reg", reg_sram, sizeof(reg_sram)) != sizeof(reg_sram))
- fatal("sram reg property has unexpected size\n\r");
-
- if (fpga_brds1 & 0x1) {
- reg_flash[1] ^= 0x80000;
- reg_sram[1] ^= 0x80000;
- }
-
- setprop(devp, "reg", reg_flash, sizeof(reg_flash));
- setprop(sram, "reg", reg_sram, sizeof(reg_sram));
-}
-
-#define WALNUT_OPENBIOS_MAC_OFF 0xfffffe0b
-static void walnut_fixups(void)
-{
- ibm4xx_sdram_fixup_memsize();
- ibm405gp_fixup_clocks(33330000, 0xa8c000);
- ibm4xx_quiesce_eth((u32 *)0xef600800, NULL);
- ibm4xx_fixup_ebc_ranges("/plb/ebc");
- walnut_flashsel_fixup();
- dt_fixup_mac_address_by_alias("ethernet0", (u8 *) WALNUT_OPENBIOS_MAC_OFF);
-}
-
-void platform_init(void)
-{
- unsigned long end_of_ram = 0x2000000;
- unsigned long avail_ram = end_of_ram - (unsigned long) _end;
-
- simple_alloc_init(_end, avail_ram, 32, 32);
- platform_ops.fixups = walnut_fixups;
- platform_ops.exit = ibm40x_dbcr_reset;
- fdt_init(_dtb_start);
- serial_console_init();
-}
--
2.25.0
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