Brad Bishop | 26bdd44 | 2019-08-16 17:08:17 -0400 | [diff] [blame^] | 1 | From df2aa4c6be33b468adc09de337a055556d1f37fb Mon Sep 17 00:00:00 2001 |
| 2 | From: Matthias Brugger <mbrugger@suse.com> |
| 3 | Date: Fri, 12 Jul 2019 18:20:53 +0200 |
| 4 | Subject: [PATCH 2/7] ARM: bcm283x: Add BCM283x_BASE define |
| 5 | |
| 6 | Devices of bcm283x have different base address, depending if they are on |
| 7 | bcm2835 or bcm2836/7. Use BCM283x_BASE depending on the SoC you want to |
| 8 | build and only add the offset in the header files. |
| 9 | |
| 10 | Signed-off-by: Matthias Brugger <mbrugger@suse.com> |
| 11 | Signed-off-by: Andrei Gherzan <andrei@balena.io> |
| 12 | Upstream-status: Pending |
| 13 | --- |
| 14 | arch/arm/mach-bcm283x/Kconfig | 5 +++++ |
| 15 | arch/arm/mach-bcm283x/include/mach/mbox.h | 6 +----- |
| 16 | arch/arm/mach-bcm283x/include/mach/sdhci.h | 6 +----- |
| 17 | arch/arm/mach-bcm283x/include/mach/timer.h | 6 +----- |
| 18 | arch/arm/mach-bcm283x/include/mach/wdog.h | 6 +----- |
| 19 | 5 files changed, 9 insertions(+), 20 deletions(-) |
| 20 | |
| 21 | diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig |
| 22 | index 3eb5a9a897..8e69914a83 100644 |
| 23 | --- a/arch/arm/mach-bcm283x/Kconfig |
| 24 | +++ b/arch/arm/mach-bcm283x/Kconfig |
| 25 | @@ -141,4 +141,9 @@ config SYS_SOC |
| 26 | config SYS_CONFIG_NAME |
| 27 | default "rpi" |
| 28 | |
| 29 | +config BCM283x_BASE |
| 30 | + hex |
| 31 | + default "0x20000000" if BCM2835 |
| 32 | + default "0x3f000000" if BCM2836 || BCM2837 |
| 33 | + |
| 34 | endmenu |
| 35 | diff --git a/arch/arm/mach-bcm283x/include/mach/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h |
| 36 | index e3a893e49c..e44c7577da 100644 |
| 37 | --- a/arch/arm/mach-bcm283x/include/mach/mbox.h |
| 38 | +++ b/arch/arm/mach-bcm283x/include/mach/mbox.h |
| 39 | @@ -37,11 +37,7 @@ |
| 40 | |
| 41 | /* Raw mailbox HW */ |
| 42 | |
| 43 | -#ifndef CONFIG_BCM2835 |
| 44 | -#define BCM2835_MBOX_PHYSADDR 0x3f00b880 |
| 45 | -#else |
| 46 | -#define BCM2835_MBOX_PHYSADDR 0x2000b880 |
| 47 | -#endif |
| 48 | +#define BCM2835_MBOX_PHYSADDR (CONFIG_BCM283x_BASE + 0x0000b880) |
| 49 | |
| 50 | struct bcm2835_mbox_regs { |
| 51 | u32 read; |
| 52 | diff --git a/arch/arm/mach-bcm283x/include/mach/sdhci.h b/arch/arm/mach-bcm283x/include/mach/sdhci.h |
| 53 | index 5cb6ec3340..b443c379d8 100644 |
| 54 | --- a/arch/arm/mach-bcm283x/include/mach/sdhci.h |
| 55 | +++ b/arch/arm/mach-bcm283x/include/mach/sdhci.h |
| 56 | @@ -6,11 +6,7 @@ |
| 57 | #ifndef _BCM2835_SDHCI_H_ |
| 58 | #define _BCM2835_SDHCI_H_ |
| 59 | |
| 60 | -#ifndef CONFIG_BCM2835 |
| 61 | -#define BCM2835_SDHCI_BASE 0x3f300000 |
| 62 | -#else |
| 63 | -#define BCM2835_SDHCI_BASE 0x20300000 |
| 64 | -#endif |
| 65 | +#define BCM2835_SDHCI_BASE (CONFIG_BCM283x_BASE + 0x00300000) |
| 66 | |
| 67 | int bcm2835_sdhci_init(u32 regbase, u32 emmc_freq); |
| 68 | |
| 69 | diff --git a/arch/arm/mach-bcm283x/include/mach/timer.h b/arch/arm/mach-bcm283x/include/mach/timer.h |
| 70 | index 56b0c356bb..014355e759 100644 |
| 71 | --- a/arch/arm/mach-bcm283x/include/mach/timer.h |
| 72 | +++ b/arch/arm/mach-bcm283x/include/mach/timer.h |
| 73 | @@ -6,11 +6,7 @@ |
| 74 | #ifndef _BCM2835_TIMER_H |
| 75 | #define _BCM2835_TIMER_H |
| 76 | |
| 77 | -#ifndef CONFIG_BCM2835 |
| 78 | -#define BCM2835_TIMER_PHYSADDR 0x3f003000 |
| 79 | -#else |
| 80 | -#define BCM2835_TIMER_PHYSADDR 0x20003000 |
| 81 | -#endif |
| 82 | +#define BCM2835_TIMER_PHYSADDR (CONFIG_BCM283x_BASE + 0x00003000) |
| 83 | |
| 84 | #define BCM2835_TIMER_CS_M3 (1 << 3) |
| 85 | #define BCM2835_TIMER_CS_M2 (1 << 2) |
| 86 | diff --git a/arch/arm/mach-bcm283x/include/mach/wdog.h b/arch/arm/mach-bcm283x/include/mach/wdog.h |
| 87 | index 99c88e5df7..00b5e06c3a 100644 |
| 88 | --- a/arch/arm/mach-bcm283x/include/mach/wdog.h |
| 89 | +++ b/arch/arm/mach-bcm283x/include/mach/wdog.h |
| 90 | @@ -6,11 +6,7 @@ |
| 91 | #ifndef _BCM2835_WDOG_H |
| 92 | #define _BCM2835_WDOG_H |
| 93 | |
| 94 | -#ifndef CONFIG_BCM2835 |
| 95 | -#define BCM2835_WDOG_PHYSADDR 0x3f100000 |
| 96 | -#else |
| 97 | -#define BCM2835_WDOG_PHYSADDR 0x20100000 |
| 98 | -#endif |
| 99 | +#define BCM2835_WDOG_PHYSADDR (CONFIG_BCM283x_BASE + 0x00100000) |
| 100 | |
| 101 | struct bcm2835_wdog_regs { |
| 102 | u32 unknown0[7]; |
| 103 | -- |
| 104 | 2.22.0 |
| 105 | |